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Criteria:   found in Fresno County  •   is native  •  group by lifeform
3537  records
Plant Photo
  Lifeform: Annual1206 plants
Abronia pogonantha
Mohave sand verbena
  Annual herb
Abronia pogonantha
  © 2005 Christopher L. Christie
Abronia turbinata
Trans montane sand verbena
  Annual herb
Abronia turbinata
  © 2005 Steve Matson
Acanthomintha lanceolata
Santa Clara thorn mint
  Annual herb
Acanthomintha lanceolata
  © 2007 Neal Kramer
Acanthomintha obovata
Obvate-leafed thorn mint
  Annual herb
Acanthomintha obovata
  © 2003 Christopher L. Christie
Acanthomintha obovata ssp. obovata
San benito thorn mint
  Annual herb
Acanthomintha obovata ssp. obovata
  © 2013 Chris Winchell
Achyrachaena mollis
Blow wives
  Annual herb
  2 sources
Achyrachaena mollis
  © 2004 Keir Morse
Acmispon americanus
American bird's foot trefoil
  Annual herb
  3 sources
Acmispon americanus
  © 2013 John Doyen
Acmispon americanus var. americanus
Spanish lotus
  Annual herb
  1 source
Acmispon americanus var. americanus
  © 2009 Neal Kramer
Acmispon brachycarpus
Short podded lotus
  Annual herb
Acmispon brachycarpus
  © 2006 James M. Andre
Acmispon maritimus
Coastal lotus
  Annual herb
  2 sources
Acmispon maritimus
  © 2004 James M. Andre
Acmispon parviflorus
Hill lotus
  Annual herb
Acmispon parviflorus
  © 2008 Steve Matson
Acmispon strigosus
Strigose lotus
  Annual herb
  3 sources
Acmispon strigosus
  © 2008 Keir Morse
Acmispon wrangelianus
Chilean trefoil
  Annual herb
Acmispon wrangelianus
  © 2008 Keir Morse
Agoseris heterophylla
Mountain dandelion
  Annual herb
Agoseris heterophylla
  © 2009 Keir Morse
Agoseris heterophylla var. crenulata
Annual agoseris
  Annual herb
Agoseris heterophylla var. cryptopleura
Mountain dandelion
  Annual herb
Agoseris heterophylla var. cryptopleura
  © 2012 Barry Rice
Agoseris heterophylla var. heterophylla
Annual agoseris
  Annual herb
Agoseris heterophylla var. heterophylla
  © 2015 Richard Spellenberg
Agoseris heterophylla var. turgida
Annual agoseris
  Annual herb
Agrostis microphylla
Little leaf bentgrass
  Annual grass
Agrostis microphylla
  © 1998 Dean Wm. Taylor
Aliciella leptomeria
Sand aliciella
  Annual herb
Aliciella leptomeria
  © 2006 James M. Andre
Allophyllum divaricatum
Purple false gilia
  Annual herb
Allophyllum divaricatum
  © 2006 Steve Matson
Allophyllum gilioides
Dense false gilia
  Annual herb
Allophyllum gilioides
  © 2009 Ron Wolf
Allophyllum gilioides ssp. gilioides
Dense false gilia
  Annual herb
Allophyllum gilioides ssp. gilioides
  © 2009 Keir Morse
Allophyllum gilioides ssp. violaceum
Dense false gilia
  Annual herb
Allophyllum gilioides ssp. violaceum
  © 2008 Chris Winchell
Allophyllum integrifolium
White allophyllum
  Annual herb
Allophyllum integrifolium
  © 2010 Aaron Schusteff
Alopecurus carolinianus
Carolina foxtail
  Annual grass
Alopecurus carolinianus
  © 2006 Adonis (Don) Tate
Alopecurus saccatus
Foxtail
  Annual grass
Alopecurus saccatus
  © 1999 John Game
Amaranthus blitoides
Prostrate pigweed
  Annual herb
Amaranthus blitoides
  © 2005 Luigi Rignanese
Amaranthus californicus
California amaranth
  Annual herb
Amaranthus californicus
  © 2003 Keir Morse
Amaranthus palmeri
Palmer's amaranth
  Annual herb
Amaranthus palmeri
  © 2011 Barry Breckling
Ambrosia acanthicarpa
Annual burrweed
  Annual herb
  3 sources
Ambrosia acanthicarpa
  © 2009 Neal Kramer
Ammannia coccinea
Red ammannia
  Annual herb
Ammannia coccinea
  © 2003 Michael Charters
Amsinckia douglasiana
Douglas' fiddleneck
  Annual herb
Amsinckia douglasiana
  © 2013 Chris Winchell
Amsinckia eastwoodiae
Eastwood's fiddleneck
  Annual herb
  1 source
Amsinckia eastwoodiae
  © 2010 Barry Breckling
Amsinckia furcata
Forked fiddleneck
  Annual herb
Amsinckia furcata
  © 2004 Robert E. Preston, Ph.D.
Amsinckia intermedia
Common fiddleneck
  Annual herb
Amsinckia intermedia
  © 2004 George W. Hartwell
Amsinckia lycopsoides
Tarweed fiddleneck
  Annual herb
Amsinckia lycopsoides
  © 2011 Jorg & Mimi Fleige
Amsinckia menziesii
Fiddleneck
  Annual herb
  1 source
Amsinckia menziesii
  © 2004 James M. Andre
Amsinckia menziesii var. intermedia
Orange flowered menzies' fiddleneck
  Annual herb
  1 source
Amsinckia menziesii var. intermedia
  © 2003 Lynn Watson
Amsinckia menziesii var. menziesii
Small flowered fiddleneck
  Annual herb
  1 source
Amsinckia menziesii var. menziesii
  © 2004 James M. Andre
Amsinckia retrorsa
Rigid fiddleneck
  Annual herb
Amsinckia retrorsa
  © 2014 Steven Perry
Amsinckia spectabilis
Seaside fiddleneck
  Annual herb
Amsinckia spectabilis
  © 2003 Lynn Watson
Amsinckia tessellata
Devil's lettuce
  Annual herb
  4 sources
Amsinckia tessellata
  © 2003 Brent Miller
Amsinckia tessellata var. gloriosa
Large flowered devil's fiddleneck
  Annual herb
  1 source
Amsinckia tessellata var. gloriosa
  © 2013 Neal Kramer
Amsinckia tessellata var. tessellata
Devil's lettuce
  Annual herb
  1 source
Amsinckia tessellata var. tessellata
  © 2006 Chris Wagner, SBNF
Amsinckia vernicosa
Green fiddleneck
  Annual herb
Amsinckia vernicosa
  © 2009 Neal Kramer
Amsinckia vernicosa var. furcata
Forked fiddleneck
  Annual herb
  1 source
Amsinckia vernicosa var. furcata
  © 2009 Neal Kramer
Amsinckia vernicosa var. vernicosa
Green fiddleneck
  Annual herb
Amsinckia vernicosa var. vernicosa
  © 2009 California State University, Stanislaus
Ancistrocarphus filagineus
Woolly fishhooks
  Annual herb
Ancistrocarphus filagineus
  © 2008 Keir Morse
Androsace elongata
California rockjasmine
  Annual herb
Androsace elongata ssp. acuta
California androsace
  Annual herb
Androsace elongata ssp. acuta
  © 2008 Aaron Schusteff
Androsace septentrionalis
Pygmyflower rockjasmine
  Annual, Perennial herb
  1 source
Androsace septentrionalis
  © 2009 Thomas Stoughton
Androsace septentrionalis ssp. subumbellata
Pygmy rock jasmine
  Annual, Perennial herb
  1 source
Androsace septentrionalis ssp. subumbellata
  © 2004 Steve Matson
Anisocoma acaulis
Scale bud
  Annual herb
  2 sources
Anisocoma acaulis
  © 2003 Christopher L. Christie
Antirrhinum cornutum
Spurred snapdragon
  Annual herb
Antirrhinum cornutum
  © 2010 Barry Breckling
Antirrhinum leptaleum
Spurred snapdragon
  Annual herb
Antirrhinum leptaleum
  © 2011 Barry Breckling
Antirrhinum multiflorum
Sticky snapdragon
  Annual, Perennial herb
  4 sources
Antirrhinum multiflorum
  © 2007 Lynn Watson
Aphanes occidentalis
Ladie's mantle
  Annual, Perennial herb
Aphanes occidentalis
  © 2009 Keir Morse
Aphyllon corymbosum
Flat topped broom rape
  Annual herb
Aphyllon purpureum
Naked broom rape
  Annual herb
Apiastrum angustifolium
Wild celery
  Annual herb
Apiastrum angustifolium
  © 2008 Keir Morse
Argemone munita
Prickly poppy
  Annual, Perennial herb
  4 sources
Argemone munita
  © 2003 Michael Charters
Astragalus didymocarpus
Dwarf white milk vetch
  Annual herb
Astragalus didymocarpus
  © 2005 James M. Andre
Astragalus didymocarpus var. didymocarpus
Common dwarf milkvetch
  Annual herb
Astragalus didymocarpus var. didymocarpus
  © 2010 Gary A. Monroe
Astragalus gambelianus
Loco weed
  Annual herb
Astragalus gambelianus
  © 2015 John Doyen
Astragalus lentiginosus
Freckled milk vetch
  Annual, Perennial herb
Astragalus lentiginosus
  © 2004 James M. Andre
Astragalus lentiginosus var. nigricalycis
Black hair milk vetch
  Annual, Perennial herb
Astragalus lentiginosus var. nigricalycis
  © 2005 Steve Matson
Athysanus pusillus
Dwarf athysanus
  Annual herb
Athysanus pusillus
  © 2008 Keir Morse
Athysanus unilateralis
Ladiestongue mustard
  Annual herb
Athysanus unilateralis
  © 2008 Aaron Schusteff
Atriplex argentea
Silverscale saltbush
  Annual herb
  2 sources
Atriplex argentea
  © 2003 George W. Hartwell
Atriplex argentea var. expansa
Mojave silverscale
  Annual herb
  2 sources
Atriplex argentea var. expansa
  © 2009 Neal Kramer
Atriplex argentea var. mohavensis
Mojave silverscale
  Annual herb
  2 sources
Atriplex argentea var. mohavensis
  © 2009 Neal Kramer
Atriplex cordulata
Heartscale
  Annual herb
Atriplex cordulata
  © 2003 George W. Hartwell
Atriplex cordulata var. cordulata
Heartscale
  Annual herb
Atriplex cordulata var. erecticaulis
Earlimart orach
  Annual herb
Atriplex cordulata var. erecticaulis
  © 2009 Robert E. Preston, Ph.D.
Atriplex coronata
Crownscale
  Annual herb
Atriplex coronata
  © 2010 Chris Winchell
Atriplex coronata var. coronata
Crownscale
  Annual herb
Atriplex coronata var. coronata
  © 1994 Robert E. Preston, Ph.D.
Atriplex coronata var. vallicola
Lost hills crownscale
  Annual herb
Atriplex coronata var. vallicola
  © 2010 Neal Kramer
Atriplex covillei
Coville's orach
  Annual herb
Atriplex covillei
  © 2004 James M. Andre
Atriplex depressa
Brittlescale
  Annual herb
Atriplex depressa
  © 2003 George W. Hartwell
Atriplex erecticaulis
Erectstem saltbush
  Annual herb
Atriplex erecticaulis
  © 2009 Robert E. Preston, Ph.D.
Atriplex joaquinana
San joaquin spearscale
  Annual herb
Atriplex joaquinana
  © 2009 Barry Rice
Atriplex joaquiniana
San joaquin orache
  Annual herb
Atriplex joaquiniana
  © 2003 George W. Hartwell
Atriplex minuscula
Lesser saltscale
  Annual herb
Atriplex minuscula
  © 2010 Robert E. Preston, Ph.D.
Atriplex persistens
Pool orache
  Annual herb
Atriplex persistens
  © 2003 George W. Hartwell
Atriplex phyllostegia
Leafcover saltweed
  Annual herb
  1 source
Atriplex serenana
Saltscale
  Annual herb
  1 source
Atriplex serenana
  © 2010 Chris Winchell
Atriplex serenana var. serenana
Saltscale
  Annual herb
Atriplex serenana var. serenana
  © 2010 Chris Winchell
Atriplex subtilis
Deltoid bract saltbush
  Annual herb
Atriplex subtilis
  © 2010 Robert E. Preston, Ph.D.
Atriplex torreyi
Torrey's saltbush
  Annual herb
Atriplex torreyi var. torreyi
Torrey's saltbush
  Annual herb
Atriplex torreyi var. torreyi
  © 2012 Steve Matson
Atriplex vallicola
Lost hills crownscale
  Annual herb
Atriplex vallicola
  © 2010 Neal Kramer
Benitoa occidentalis
Benitoa
  Annual herb
Benitoa occidentalis
  © 2011 Neal Kramer
Bidens frondosa
Sticktight
  Annual herb
Bidens frondosa
  © 2008 Keir Morse
Blennosperma nanum
Yellow carpet
  Annual herb
Blennosperma nanum
  © 2003 Michael Charters
Blennosperma nanum var. nanum
Common blennosperma
  Annual herb
Blennosperma nanum var. nanum
  © 2005 Steve Matson
Blepharizonia laxa
Glandular big tarweed
  Annual herb
Blepharizonia laxa
  © 2005 Keir Morse
Blepharizonia plumosa
Big tarweed
  Annual herb
Blepharizonia plumosa
  © 2007 Neal Kramer
Blepharizonia plumosa ssp. viscida
Glandular big tarweed
  Annual herb
Blepharizonia plumosa ssp. viscida
  © 2004 Keir Morse
Bouteloua barbata
Sixweeks grama
  Annual grass
Bouteloua barbata
  © 2004 James M. Andre
Bouteloua barbata var. barbata
Six weeks grama
  Annual grass
Bouteloua barbata var. barbata
  © 2005 Steve Matson
Bowlesia incana
Bowlesia
  Annual herb
  1 source
Bowlesia incana
  © 2002 Dean Wm. Taylor
Bromus arizonicus
Arizona brome
  Annual grass
  1 source
Bromus arizonicus
  © 2006 Steve Matson
Bromus orcuttianus
Orcutt's brome grass
  Annual grass
  1 source
Bromus orcuttianus
  © 2005 Steve Matson
Bulbostylis capillaris
Thread leaf beakseed
  Annual grass
Bulbostylis capillaris
  © 2011 Ryan Batten
Calandrinia ciliata
Redmaids
  Annual herb
  7 sources
Calandrinia ciliata
  © 2004 Carol W. Witham
Calandrinia menziesii
Calandrinia
  Annual herb
  7 sources
Calandrinia menziesii
  © 2008 Neal Kramer
California macrophylla
Round leaved filaree
  Annual herb
California macrophylla
  © 2009 Andrew Borcher
Callitriche heterophylla var. bolanderi
Bolander's water starwort
  Annual herb
Callitriche heterophylla var. bolanderi
  © 2005 Steve Matson
Callitriche heterophylla var. heterophylla
Varied leaved water starwort
  Annual herb
Callitriche marginata
Winged water starwort
  Annual herb (aquatic)
Callitriche marginata
  © 2004 Vince Scheidt
Callitriche palustris
Vernal water-starwort
  Annual herb
Callitriche verna
Water starwort
  Annual herb
Calycadenia mollis
Soft calycadenia
  Annual herb
Calycadenia mollis
  © 2009 Neal Kramer
Calycadenia multiglandulosa
Rosin weed
  Annual herb
Calycadenia multiglandulosa
  © 2008 Dee E. Warenycia
Calycadenia oppositifolia
Butte county calycadenia
  Annual herb
Calycadenia oppositifolia
  © 1995 Arthur H. Bazell, M.D.
Calycadenia truncata
Rosin weed
  Annual herb
Calycadenia truncata
  © 2005 Steve Tyron
Calycadenia villosa
Dwarf calycadenia
  Annual herb
Calycadenia villosa
  © 2004 Laura Ann Eliassen
Calyptridium monandrum
Common pussypaws
  Annual herb
Calyptridium monandrum
  © 2009 Keir Morse
Calyptridium parryi
Parry's pussypaws
  Annual herb
Calyptridium parryi
  © 2011 Steve Matson
Calyptridium parryi var. hesseae
Santa cruz mtns. pussypaws
  Annual herb
Calyptridium pulchellum
Mariposa pussypaws
  Annual herb
Calyptridium pulchellum
  © 2007 Chris Winchell
Calyptridium pygmaeum
Pygmy pussypaws
  Annual herb
Calyptridium pygmaeum
  © 2012 Michael Charters
Calyptridium umbellatum
Pussy toes
  Annual, Perennial herb
  3 sources
Calyptridium umbellatum
  © 2003 Steve Matson
Calyptridium umbellatum var. caudiciferum
Alpine cistanthe
  Annual, Perennial herb
  3 sources
Calyptridium umbellatum var. caudiciferum
  © 2008 Aaron Schusteff
Calyptridium umbellatum var. umbellatum
Mt. hood pussypaws
  Annual, Perennial herb
  3 sources
Camissonia benitensis
San Benito evening primrose
  Annual herb
Camissonia benitensis
  © 2002 California Native Plant Society
Camissonia boothii
Booth's sun cup
  Annual herb
Camissonia boothii
  © 2004 James M. Andre
Camissonia boothii ssp. boothii
Booth's evening primrose
  Annual herb
Camissonia boothii ssp. boothii
  © 2004 James M. Andre
Camissonia boothii ssp. decorticans
Redish shredding primrose
  Annual herb
Camissonia boothii ssp. decorticans
  © 2007 lara hartley
Camissonia boothii ssp. desertorum
Desert shredding primrose
  Annual herb
Camissonia boothii ssp. desertorum
  © 2009 Keir Morse
Camissonia californica
California primrose
  Annual herb
  1 source
Camissonia californica
  © 2004 Christopher L. Christie
Camissonia campestris
Field primrose
  Annual herb
Camissonia campestris
  © 1998 Larry Blakely
Camissonia campestris ssp. campestris
Field sun cup
  Annual herb
Camissonia campestris ssp. campestris
  © 2003 Brent Miller
Camissonia contorta
Contorted sun cup
  Annual herb
Camissonia contorta
  © 2009 Keir Morse
Camissonia graciliflora
Hill sun cup
  Annual herb
Camissonia graciliflora
  © 2007 Neal Kramer
Camissonia hirtella
Hairy sun cups
  Annual herb
Camissonia hirtella
  © 2004 Michelle Cloud-Hughes
Camissonia ignota
Jurupa hills sun cups
  Annual herb
  1 source
Camissonia intermedia
Intermediate sun cups
  Annual herb
Camissonia intermedia
  © 2003 Yulan Tong
Camissonia micrantha
Spencer primrose
  Annual herb
  2 sources
Camissonia micrantha
  © 2009 Neal Kramer
Camissonia sierrae
Sierra sun cup
  Annual herb
Camissonia sierrae
  © 2009 Barry Breckling
Camissonia sierrae ssp. alticola
Mono hot springs evening primrose
  Annual herb
Camissonia sierrae ssp. alticola
  © 2010 Dean Wm. Taylor, Ph.D
Camissonia sierrae ssp. sierrae
Sierra sun cup
  Annual herb
Camissonia sierrae ssp. sierrae
  © 1996 Dean Wm. Taylor
Camissonia strigulosa
Contorted primrose
  Annual herb
Camissonia strigulosa
  © 2009 Keir Morse
Camissoniopsis hirtella
Hairy sun cup
  Annual herb
Camissoniopsis hirtella
  © 2004 Michelle Cloud-Hughes
Camissoniopsis ignota
Jurupa hills sun cup
  Annual herb
  1 source
Camissoniopsis ignota
  © 2012 Jake Ruygt
Camissoniopsis intermedia
Intermediate sun cups
  Annual herb
Camissoniopsis intermedia
  © 2014 Vernon Smith
Camissoniopsis micrantha
Spencer primrose
  Annual herb
  2 sources
Camissoniopsis micrantha
  © 2009 Neal Kramer
Campanula exigua
Chaparral harebell
  Annual herb
Campanula exigua
  © 1999 John Game
Campanula griffinii
Griffin's harebell
  Annual herb
Campanula griffinii
  © 2005 Doreen L. Smith
Cardamine oligosperma
Idaho bittercress
  Annual, Perennial herb
Cardamine oligosperma
  © 2011 Steven Perry
Castilleja attenuata
Narrow leaved owl's clover
  Annual herb
Castilleja attenuata
  © 2003 Dianne Fristrom
Castilleja brevistyla
Short style owl's clover
  Annual herb
Castilleja brevistyla
  © 2009 Keir Morse
Castilleja campestris
Yellow owl's clover
  Annual herb
Castilleja campestris
  © 1993 Dean Wm. Taylor
Castilleja campestris ssp. succulenta
Succulent owl's clover
  Annual herb (hemiparasitic)
Castilleja campestris ssp. succulenta
  © 2008 Chris Winchell
Castilleja campestris var. succulenta
Succulent owl's-clover
  Annual herb
Castilleja campestris var. succulenta
  © 2005 John Game
Castilleja densiflora
Dense flower owl's clover
  Annual herb
Castilleja densiflora
  © 2002 Doreen L. Smith
Castilleja densiflora ssp. densiflora
Dense flower owl's clover
  Annual herb
Castilleja densiflora ssp. densiflora
  © 2009 Keir Morse
Castilleja exserta
Owl's clover
  Annual herb
  10 sources
Castilleja exserta
  © 2005 Robert Sivinski
Castilleja exserta ssp. exserta
Purple owl's clover
  Annual herb
  5 sources
Castilleja exserta ssp. exserta
  © 2003 Christopher L. Christie
Castilleja lacera
Foothill owl's clover
  Annual herb
Castilleja lacera
  © 2009 Keir Morse
Castilleja lineariloba
Thin lobed owl's clover
  Annual herb
Castilleja lineariloba
  © 2008 Dee E. Warenycia
Castilleja minor
Little paintbrush
  Annual herb
  1 source
Castilleja minor
  © 2011 Neal Kramer
Castilleja minor ssp. minor
Lesser paintbrush
  Annual herb
  2 sources
Castilleja minor ssp. minor
  © 2009 Lynn Watson
Castilleja minor ssp. spiralis
Lesser paintbrush
  Annual herb
Castilleja minor ssp. spiralis
  © 2011 Neal Kramer
Castilleja tenuis
Hairy owl's clover
  Annual herb
Castilleja tenuis
  © 2005 Steve Matson
Caulanthus anceps
Lemmon's mustard
  Annual herb
Caulanthus anceps
  © 2011 Dylan Neubauer
Caulanthus californicus
California jewelflower
  Annual herb
Caulanthus californicus
  © 1993 William Sleuter
Caulanthus coulteri
Coulter's jewel flower
  Annual herb
Caulanthus coulteri
  © 2005 Brent Miller
Caulanthus coulteri var. coulteri
Coulter's jewel flower
  Annual herb
Caulanthus coulteri var. coulteri
  © 2005 Brent Miller
Caulanthus coulteri var. lemmonii
Lemmon's jewel flower
  Annual herb
Caulanthus coulteri var. lemmonii
  © 2011 Dylan Neubauer
Caulanthus flavescens
Yellow california mustard
  Annual herb
  1 source
Caulanthus flavescens
  © 2006 Chet Blackburn
Caulanthus inflatus
Desert candle
  Annual herb
  3 sources
Caulanthus inflatus
  © 2007 Michelle Cloud-Hughes
Caulanthus lasiophyllus
California mustard
  Annual herb
Caulanthus lasiophyllus
  © 2003 Michael Charters
Caulanthus lemmonii
Lemmon's wild cabbage
  Annual herb
Caulanthus lemmonii
  © 2011 Dylan Neubauer
Caulanthus pilosus
Hairy wild cabbage
  Annual, Perennial herb
Caulanthus pilosus
  © 2009 Steve Matson
Cenchrus spinifex
Coastal sandbur
  Annual grass
Cenchrus spinifex
  © 2005 Luigi Rignanese
Centaurium exaltatum
Cancha lagua
  Annual herb
Centaurium exaltatum
  © 2008 Keir Morse
Centaurium venustum
Beautiful centaury
  Annual herb
Centaurium venustum
  © 2007 Carol W. Witham
Centromadia fitchii
Spikeweed
  Annual herb
Centromadia fitchii
  © 2003 Dianne Fristrom
Centromadia pungens
Common tarweed
  Annual herb
  2 sources
Centromadia pungens
  © 2008 Benjamin Smith
Centromadia pungens ssp. maritima
Common tarweed
  Annual herb
Centromadia pungens ssp. pungens
Common tarweed
  Annual herb
Centromadia pungens ssp. pungens
  © 2010 Zoya Akulova
Centromadia pungens ssp. septentrionalis
Common tarweed
  Annual herb
Centrostegia thurberi
Thurber spiny herb
  Annual herb
Centrostegia thurberi
  © 2004 James M. Andre
Chaenactis douglasii
Chaenactis
  Annual, Perennial herb
Chaenactis douglasii
  © 2014 California Academy of Sciences
Chaenactis douglasii var. douglasii
Dusty pincushions
  Annual, Perennial herb
Chaenactis douglasii var. douglasii
  © 2003 Christopher L. Christie
Chaenactis fremontii
Fremont pincushion
  Annual herb
Chaenactis fremontii
  © 2004 James M. Andre
Chaenactis glabriuscula
Common yellow chaenactis
  Annual herb
  3 sources
Chaenactis glabriuscula
  © 2005 Christopher L. Christie
Chaenactis glabriuscula var. glabriuscula
Common yellow chaenactis
  Annual herb
Chaenactis glabriuscula var. glabriuscula
  © 2014 Neal Kramer
Chaenactis glabriuscula var. heterocarpha
Variable fruited yellow chaenactis
  Annual herb
Chaenactis glabriuscula var. heterocarpha
  © 2011 Steven Perry
Chaenactis glabriuscula var. lanosa
Pincushion flower
  Annual herb
Chaenactis glabriuscula var. lanosa
  © 2008 Keir Morse
Chaenactis glabriuscula var. megacephala
Big headed yellow chaenactis
  Annual herb
  1 source
Chaenactis glabriuscula var. megacephala
  © 2009 Barry Breckling
Chaenactis stevioides
Esteve pincushion
  Annual herb
  2 sources
Chaenactis stevioides
  © 2003 Michael Charters
Chaenactis xantiana
Xantus' chaenactis
  Annual herb
  1 source
Chaenactis xantiana
  © 2010 James M. Andre
Chamaesyce ocellata
Contura creek spurge
  Annual herb
Chamaesyce ocellata
  © 2005 Steve Matson
Chamaesyce ocellata ssp. arenicola
Sand spurge
  Annual herb
Chamaesyce ocellata ssp. arenicola
  © 2004 Aaron Schusteff
Chamaesyce ocellata ssp. ocellata
Contura creek sandmat
  Annual herb
Chamaesyce ocellata ssp. ocellata
  © 2003 Keir Morse
Chamaesyce serpyllifolia
Thyme leafed spurge
  Annual herb
Chamaesyce serpyllifolia
  © 2008 Keir Morse
Chamaesyce serpyllifolia ssp. hirtula
Hairy thyme leafed spurge
  Annual herb
Chamaesyce serpyllifolia ssp. hirtula
  © 2008 Keir Morse
Chamomilla occidentalis
Western chamomile
  Annual herb
Chamomilla occidentalis
  © 1999 Dean Wm. Taylor
Chamomilla suaveolens
Common pineapple weed
  Annual herb
Chamomilla suaveolens
  © 2008 Steve Matson
Chenopodium atrovirens
Dark green goosefoot
  Annual herb
Chenopodium atrovirens
  © 2013 Jean Pawek
Chenopodium berlandieri
Pit seed goosefoot
  Annual herb
Chenopodium berlandieri
  © 2003 Keir Morse
Chenopodium fremontii
Fremont's goosefoot
  Annual herb
Chenopodium fremontii
  © 2008 Thomas Stoughton
Chenopodium hians
Gaping goosefoot
  Annual herb
Chenopodium incognitum
Masked goosefoot
  Annual herb
Chenopodium leptophyllum
Thin leaved goosefoot
  Annual herb
Chenopodium leptophyllum
  © 2011 Steve Matson
Chloropyron maritimum
Salt marsh bird's beak
  Annual herb
Chloropyron maritimum
  © 2008 Jorg Fleige
Chloropyron palmatum
Palmate-bracted bird's-beak
  Annual herb
Chloropyron palmatum
  © Rick York and CNPS
Chorizanthe biloba
Two lobed spineflower
  Annual herb
Chorizanthe biloba
  © 2006 Laura Ann Eliassen
Chorizanthe biloba var. biloba
Two lobed spineflower
  Annual herb
Chorizanthe biloba var. biloba
  © 2013 Chris Winchell
Chorizanthe clevelandii
Cleveland's spineflower
  Annual herb
Chorizanthe membranacea
Pink spineflower
  Annual herb
  1 source
Chorizanthe membranacea
  © 2009 Keir Morse
Chorizanthe spinosa
Mojave spineflower
  Annual herb
Chorizanthe spinosa
  © 2011 Benjamin Smith
Chorizanthe stellulata
Starlet spineflower
  Annual herb
Chorizanthe stellulata
  © 2012 Jake Ruygt
Chorizanthe uniaristata
One awn spineflower
  Annual herb
Chorizanthe uniaristata
  © 2010 Neal Kramer
Chorizanthe ventricosa
Priest valley spineflower
  Annual herb
  1 source
Chorizanthe ventricosa
  © 2013 Chris Winchell
Chorizanthe xanti
Xantus' spineflower
  Annual herb
Chorizanthe xanti
  © 2003 Christopher L. Christie
Chorizanthe xanti var. xanti
Xantus' spineflower
  Annual herb
Chorizanthe xanti var. xanti
  © 2005 Brent Miller
Cicendia quadrangularis
Common microcalis
  Annual herb
Cicendia quadrangularis
  © 2008 Steve Matson
Clarkia affinis
Chaparral fairyfan
  Annual herb
Clarkia affinis
  © 2012 Gary McDonald
Clarkia bottae
Punch bowl godetia
  Annual herb
  7 sources
Clarkia bottae
  © 2003 Michael Charters
Clarkia breweri
Brewer's clarkia
  Annual herb
  5 sources
Clarkia breweri
  © 2010 Neal Kramer
Clarkia cylindrica
Speckled clarkia
  Annual herb
Clarkia cylindrica
  © 2005 Christopher L. Christie
Clarkia cylindrica ssp. clavicarpa
Speckled clarkia
  Annual herb
Clarkia cylindrica ssp. clavicarpa
  © 2012 Debra L. Cook
Clarkia cylindrica ssp. cylindrica
Speckled clarkia
  Annual herb
Clarkia cylindrica ssp. cylindrica
  © 2012 Neal Kramer
Clarkia dudleyana
Dudley's clarkia
  Annual herb
Clarkia dudleyana
  © 2011 Aaron Arthur
Clarkia epilobioides
Willow herb clarkia
  Annual herb
Clarkia epilobioides
  © 2009 Lynn Watson
Clarkia exilis
Slender clarkia
  Annual herb
Clarkia exilis
  © 1995 Saint Mary's College of California
Clarkia heterandra
California gaura
  Annual herb
Clarkia heterandra
  © 2011 Debra L. Cook
Clarkia jolonensis
Jolon clarkia
  Annual herb
Clarkia lewisii
Lewis' clarkia
  Annual herb
  5 sources
Clarkia lewisii
  © 2011 Katie Swanson
Clarkia modesta
Waltham creek clarkia
  Annual herb
Clarkia modesta
  © 2005 Keir Morse
Clarkia purpurea
Purple clarkia
  Annual herb
  9 sources
Clarkia purpurea
  © 2009 John W. Wall
Clarkia purpurea ssp. quadrivulnera
Purple clarkia
  Annual herb
  4 sources
Clarkia purpurea ssp. quadrivulnera
  © 2003 Christopher L. Christie
Clarkia purpurea ssp. viminea
Large godetia
  Annual herb
Clarkia purpurea ssp. viminea
  © 2009 Barry Breckling
Clarkia rhomboidea
Tongue clarkia
  Annual herb
  2 sources
Clarkia rhomboidea
  © 2009 Keir Morse
Clarkia similis
Ramona clarkia
  Annual herb
Clarkia similis
  © 2009 Keir Morse
Clarkia speciosa
Red spotted clarkia
  Annual herb
  3 sources
Clarkia speciosa
  © 1983 California Native Plant Society
Clarkia speciosa ssp. nitens
Red spot clarkia
  Annual herb
Clarkia speciosa ssp. polyantha
Red spot clarkia
  Annual herb
Clarkia speciosa ssp. polyantha
  © 2011 Aaron Schusteff
Clarkia tembloriensis
Temblor range clarkia
  Annual herb
Clarkia tembloriensis
  © 2010 Neal Kramer
Clarkia tembloriensis ssp. tembloriensis
Temblor range clarkia
  Annual herb
Clarkia tembloriensis ssp. tembloriensis
  © 2004 Robert E. Preston, Ph.D.
Clarkia unguiculata
Woodland clarkia
  Annual herb
  18 sources
Clarkia unguiculata
  © 2001 George W. Hartwell
Clarkia williamsonii
Fort Miller clarkia
  Annual herb
  4 sources
Clarkia williamsonii
  © 2009 Neal Kramer
Claytonia exigua
Little spring beauty
  Annual herb
Claytonia exigua
  © 2008 Ron Wolf
Claytonia exigua ssp. exigua
Viridis
  Annual herb
Claytonia exigua ssp. exigua
  © 2003 James B. Gratiot
Claytonia exigua ssp. glauca
Blue leaved spring beauty
  Annual herb
Claytonia exigua ssp. glauca
  © 2007 Keir Morse
Claytonia parviflora
Narrow leaved miner's lettuce
  Annual herb
  2 sources
Claytonia parviflora
  © 2004 James M. Andre
Claytonia parviflora ssp. grandiflora
Large flowered miner's lettuce
  Annual herb
Claytonia parviflora ssp. grandiflora
  © 2005 George W. Hartwell
Claytonia parviflora ssp. parviflora
Miner'slettuce
  Annual herb
  1 source
Claytonia parviflora ssp. parviflora
  © 2008 Keir Morse
Claytonia parviflora ssp. utahensis
Streambank springbeauty
  Annual herb
  1 source
Claytonia parviflora ssp. utahensis
  © 2009 Keir Morse
Claytonia parviflora ssp. viridis
Green miner's lettuce
  Annual herb
  1 source
Claytonia parviflora ssp. viridis
  © 2006 James M. Andre
Claytonia perfoliata
Miner's lettuce
  Annual herb
  6 sources
Claytonia perfoliata
  © 2007 Neal Kramer
Claytonia perfoliata ssp. intermontana
Miner's lettuce
  Annual herb
Claytonia perfoliata ssp. intermontana
  © 2003 Michelle Cloud-Hughes
Claytonia perfoliata ssp. perfoliata
Claytonia
  Annual herb
Claytonia perfoliata ssp. perfoliata
  © 2005 George W. Hartwell
Claytonia rubra
Red stemmed spring beauty
  Annual herb
Claytonia rubra
  © 2008 Keir Morse
Claytonia rubra ssp. depressa
Red stemmed spring beauty
  Annual herb
Claytonia rubra ssp. depressa
  © 2010 Dana York
Claytonia rubra ssp. rubra
Red stemmed miner's lettuce
  Annual herb
Claytonia rubra ssp. rubra
  © 2004 Steve Matson
Collinsia bartsiifolia
White collinsia
  Annual herb
  1 source
Collinsia bartsiifolia
  © 2009 Keir Morse
Collinsia bartsiifolia var. bartsiifolia
White chinese houses
  Annual herb
Collinsia bartsiifolia var. bartsiifolia
  © 2013 Aaron Schusteff
Collinsia bartsiifolia var. davidsonii
Davidson's collinsia
  Annual herb
  1 source
Collinsia bartsiifolia var. davidsonii
  © 2005 Christopher L. Christie
Collinsia bartsiifolia var. stricta
White blue eyed mary
  Annual herb
  1 source
Collinsia bartsiifolia var. stricta
  © 2004 Brent Miller
Collinsia childii
Child's collinsia
  Annual herb
Collinsia childii
  © 2005 Aaron Schusteff
Collinsia heterophylla
Chinese houses
  Annual herb
  20 sources
Collinsia heterophylla
  © 2005 Christopher L. Christie
Collinsia heterophylla var. heterophylla
Purple chinese houses
  Annual herb
Collinsia heterophylla var. heterophylla
  © 2010 Barry Breckling
Collinsia parviflora
Few flowered blue eyed mary
  Annual herb
  1 source
Collinsia parviflora
  © 2003 Steve Matson
Collinsia sparsiflora
Few flowered collinsia
  Annual herb
Collinsia sparsiflora
  © 2005 Norman Jensen
Collinsia sparsiflora var. collina
Hillside collinsia
  Annual herb
Collinsia sparsiflora var. collina
  © 2003 James B. Gratiot
Collinsia sparsiflora var. sparsiflora
Few flowered collinsia
  Annual herb
Collinsia sparsiflora var. sparsiflora
  © 2008 Neal Kramer
Collinsia tinctoria
Tincture plant
  Annual herb
  1 source
Collinsia tinctoria
  © 2009 Keir Morse
Collinsia torreyi
Torrey's collinsia
  Annual herb
Collinsia torreyi
  © 2008 Ron Wolf
Collinsia torreyi var. brevicarinata
Torrey's collinsia
  Annual herb
Collinsia torreyi var. brevicarinata
  © 2001 Steven Thorsted
Collinsia torreyi var. latifolia
Broad leaved collinsia
  Annual herb
Collinsia torreyi var. latifolia
  © 2005 Dianne Fristrom
Collinsia torreyi var. torreyi
Torrey's collinsia
  Annual herb
Collinsia torreyi var. torreyi
  © 2009 Keir Morse
Collinsia torreyi var. wrightii
Wright's collinsia
  Annual herb
Collinsia torreyi var. wrightii
  © 2009 Keir Morse
Collomia grandiflora
Large flowered collomia
  Annual herb
  4 sources
Collomia grandiflora
  © 2005 Steve Matson
Collomia heterophylla
Varied leaved collomia
  Annual herb
Collomia heterophylla
  © 2005 Steve Matson
Collomia linearis
Narrow leaved collomia
  Annual herb
Collomia linearis
  © 2009 Dr. Mark S. Brunell
Collomia tinctoria
Yellow staining collomia
  Annual herb
Collomia tinctoria
  © 2004 Steve Matson
Comastoma tenellum
Dane's dwarf gentian
  Annual herb
Comastoma tenellum
  © 2011 Ron Wolf
Convolvulus simulans
Small flowered morning glory
  Annual herb
Convolvulus simulans
  © 2003 Michael Charters
Conyza canadensis
Canada horseweed
  Annual herb
Conyza canadensis
  © 2005 Luigi Rignanese
Conyza canadensis var. canadensis
Canadian horseweed
  Annual herb
Conyza canadensis var. canadensis
  © 2010 Louis-M. Landry
Conyza coulteri
Coulter's horseweed
  Annual herb
Conyza coulteri
  © 2006 Adonis (Don) Tate
Cordylanthus maritimus
Salt marsh bird's beak
  Annual herb
Cordylanthus maritimus
  © 2010 Benjamin Smith
Cordylanthus palmatus
Palmate bracted bird's beak
  Annual herb (hemiparasitic)
Cordylanthus palmatus
  © 1987 Dean Wm. Taylor
Cordylanthus rigidus
Rigid bird's beak
  Annual herb
Cordylanthus rigidus
  © 2009 Keir Morse
Cordylanthus rigidus ssp. brevibracteatus
Short bracted bird's beak
  Annual herb
Cordylanthus rigidus ssp. rigidus
Rigid bird's beak
  Annual herb
Cordylanthus rigidus ssp. rigidus
  © 2009 Neal Kramer
Cordylanthus tenuis
Slender bird's beak
  Annual herb
Cordylanthus tenuis
  © 2003 Steve Matson
Cordylanthus tenuis ssp. barbatus
Fresno county bird's beak
  Annual herb (hemiparasitic)
Cordylanthus tenuis ssp. barbatus
  © 2011 Debra L. Cook
Cordylanthus tenuis ssp. tenuis
Slender bird's beak
  Annual herb
Cordylanthus tenuis ssp. tenuis
  © 2009 Keir Morse
Coreopsis bigelovii
Bigelow coreopsis
  Annual herb
  3 sources
Coreopsis bigelovii
  © 1997 John Game
Coreopsis calliopsidea
Leafy stemmed coreopsis
  Annual herb
  3 sources
Coreopsis calliopsidea
  © 2006 Larry Blakely
Coreopsis douglasii
Douglas' coreopsis
  Annual herb
  1 source
Coreopsis douglasii
  © 2008 Keir Morse
Coreopsis stillmanii
Stillman's coreopsis
  Annual herb
  2 sources
Coreopsis stillmanii
  © 1995 Saint Mary's College of California
Crassula aquatica
Aquatic pygmy weed
  Annual herb
Crassula aquatica
  © 2003 Yulan Tong
Crassula connata
Sand pygmy weed
  Annual herb
  1 source
Crassula connata
  © 2003 Steve Matson
Crassula saginoides
Aquatic pygmy weed
  Annual herb
Crassula saginoides
  © 2003 George W. Hartwell
Crocidium multicaule
Spring gold
  Annual herb
Crocidium multicaule
  © 2014 Dana York
Croton setiger
Turkey-mullein
  Annual herb
  4 sources
Croton setiger
  © 2001 Steven Thorsted
Croton setigerus
Dove weed
  Annual herb
  1 source
Croton setigerus
  © 2001 Steven Thorsted
Cryptantha affinis
Common cryptantha
  Annual herb
Cryptantha affinis
  © 2008 Steve Matson
Cryptantha barbigera
Bearded cryptantha
  Annual herb
Cryptantha barbigera
  © 2004 James M. Andre
Cryptantha barbigera var. barbigera
Bearded cryptantha
  Annual herb
Cryptantha barbigera var. barbigera
  © 2011 Neal Kramer
Cryptantha circumscissa
Western forget me not
  Annual herb
Cryptantha circumscissa
  © 2010 James M. Andre
Cryptantha clevelandii
Common cryptantha
  Annual herb
Cryptantha clevelandii
  © 2003 Brent Miller
Cryptantha clevelandii var. clevelandii
Cleveland's cryptantha
  Annual herb
Cryptantha clevelandii var. clevelandii
  © 2009 Neal Kramer
Cryptantha corollata
Coast range cryptantha
  Annual herb
Cryptantha decipiens
Gravel cryptantha
  Annual herb
Cryptantha decipiens
  © 2007 Neal Kramer
Cryptantha echinella
Prickly cryptantha
  Annual herb
Cryptantha echinella
  © 2005 Steve Matson
Cryptantha flaccida
Beaked cryptantha
  Annual herb
Cryptantha flaccida
  © 2008 Keir Morse
Cryptantha glomeriflora
Truckee cryptantha
  Annual herb
Cryptantha glomeriflora
  © 2011 Steve Matson
Cryptantha hispidula
Napa cryptantha
  Annual herb
Cryptantha hispidula
  © 2010 Vernon Smith
Cryptantha incana
Tulare cryptantha
  Annual herb
Cryptantha intermedia
Common cryptanth
  Annual herb
Cryptantha intermedia
  © 2010 James M. Andre
Cryptantha intermedia var. intermedia
Common cryptantha
  Annual herb
Cryptantha microstachys
Tejon cryptantha
  Annual herb
Cryptantha microstachys
  © 2008 Keir Morse
Cryptantha mohavensis
Mojave cryptantha
  Annual herb
Cryptantha mohavensis
  © 2011 Neal Kramer
Cryptantha muricata
Prickly cryptantha
  Annual herb
  2 sources
Cryptantha muricata
  © 2008 Keir Morse
Cryptantha muricata var. jonesii
Jones' cryptantha
  Annual herb
  2 sources
Cryptantha muricata var. jonesii
  © 2010 Jordan Zylstra
Cryptantha nemaclada
Colusa cryptantha
  Annual herb
Cryptantha nemaclada
  © Donald Myrick1999 California Academy of Sciences
Cryptantha nevadensis
Nevada forget me not
  Annual herb
Cryptantha nevadensis
  © 2010 Steve Matson
Cryptantha nevadensis var. rigida
Rigid cryptantha
  Annual herb
Cryptantha nevadensis var. rigida
  © 2008 Steve Matson
Cryptantha oxygona
Sharp nut cryptantha
  Annual herb
Cryptantha oxygona
  © 2011 Steve Matson
Cryptantha rattanii
Rattan's cryptantha
  Annual herb
Cryptantha rattanii
  © 2007 Neal Kramer
Cryptantha simulans
Pine cryptantha
  Annual herb
Cryptantha simulans
  © 2003 Steve Matson
Cryptantha sparsiflora
Slender cryptantha
  Annual herb
Cryptantha sparsiflora
  © 2011 Steve Matson
Cryptantha torreyana
Torrey's cryptantha
  Annual herb
Cryptantha torreyana
  © 2011 Steve Matson
Cryptantha watsonii
Watson's cryptantha
  Annual herb
Cryptantha watsonii
  © 2008 Steve Matson
Cucurbita palmata
Coyote melon
  Annual, Perennial herb
Cucurbita palmata
  © 2005 Dee E. Warenycia
Cuscuta californica
California dodder
  Annual herb, Vine (parasitic)
Cuscuta californica
  © 2009 Barry Rice
Cuscuta californica var. californica
Short flowered dodder
  Annual herb, Vine (parasitic)
Cuscuta californica var. californica
  © 2010 Vernon Smith
Cuscuta campestris
Field dodder
  Annual herb, Vine (parasitic)
Cuscuta campestris
  © 2010 Vernon Smith
Cuscuta pentagona
Western field dodder
  Annual herb, Vine (parasitic)
Cuscuta pentagona
  © 2010 Vernon Smith
Cuscuta salina
Saltmarsh dodder
  Annual herb, Vine (parasitic)
Cuscuta salina
  © 2003 George W. Hartwell
Cuscuta salina var. salina
Salt marsh dodder
  Annual herb, Vine (parasitic)
Cuscuta subinclusa
Canyon dodder
  Annual herb, Vine (parasitic)
Cuscuta subinclusa
  © 2003 Michelle Cloud-Hughes
Cuscuta suksdorfii
Mountain dodder
  Annual herb, Vine (parasitic)
Cuscuta suksdorfii
  © 2010 Dean Wm. Taylor, Ph.D.
Cyperus acuminatus
Short pointed cyperus
  Annual grass
Cyperus acuminatus
  © 2003 Steve Matson
Cyperus erythrorhizos
Red rooted cyperus
  Annual grass
  2 sources
Cyperus erythrorhizos
  © 2003 Keir Morse
Cyperus odoratus
Fragrant flatsedge
  Annual grass
Cyperus odoratus
  © 2006 Dean Wm. Taylor, Ph.D
Cyperus squarrosus
Awned cyperus
  Annual grass
Cyperus squarrosus
  © 2009 Keir Morse
Daucus pusillus
Wild carrot
  Annual herb
  1 source
Daucus pusillus
  © 2013 Keir Morse
Deinandra halliana
Hall's tarplant
  Annual herb
Deinandra halliana
  © 1995 Dean Wm. Taylor
Deinandra kelloggii
Kellogg's tarweed
  Annual herb
  1 source
Deinandra kelloggii
  © 2009 Neal Kramer
Deinandra lobbii
Threeray tarweed
  Annual herb
Deinandra lobbii
  © 2008 Keir Morse
Deschampsia danthonioides
Annual hairgrass
  Annual grass
Deschampsia danthonioides
  © 2004 Carol W. Witham
Descurainia incisa
Mountain tansy mustard
  Annual herb
Descurainia paradisa
Great basin tansy mustard
  Annual herb
Descurainia paradisa ssp. paradisa
Paradise tansymustard
  Annual herb
Descurainia pinnata
Yellow tansy mustard
  Annual herb
Descurainia pinnata
  © 2004 Robert Sivinski
Descurainia pinnata ssp. brachycarpa
Western tansymustard
  Annual herb
Descurainia pinnata ssp. halictorum
Alkali western tansy mustard
  Annual herb
Descurainia pinnata ssp. menziesii
Menzies' tansy mustard
  Annual herb
Dicoria canescens
Desert dicoria
  Annual herb
Dicoria canescens
  © 2004 James M. Andre
Diplacus angustatus
Narrow leaved pansy monkeyflower
  Annual herb
  1 source
Diplacus bicolor
Harlequin monkeyflower
  Annual herb
Diplacus bigelovii
Bigelow mimulus
  Annual herb
  2 sources
Diplacus bigelovii var. cuspidatus
Bigelow's monkeyflower
  Annual herb
Diplacus bolanderi
Bolander's monkeyflower
  Annual herb
Diplacus brevipes
Wide throated yellow monkeyflower
  Annual herb
  2 sources
Diplacus compactus
Viscid monkeyflower
  Annual herb
Diplacus congdonii
Congdon's monkeyflower
  Annual herb
Diplacus constrictus
Dense fruited monkeyflower
  Annual herb
Diplacus douglasii
Purple mouse ears
  Annual herb
  1 source
Diplacus fremontii
Fremont's monkeyflower
  Annual herb
Diplacus layneae
Layne's monkeyflower
  Annual herb
Diplacus leptaleus
Least flowered monkey flower
  Annual herb
Diplacus mephiticus
Skunky monkeyflower
  Annual herb
Diplacus nanus
Dwarf monkey flower
  Annual herb
Diplacus rutilus

  Annual herb
  3 sources
Diplacus speciosus

  Annual herb
  2 sources
Diplacus torreyi
Torrey's monkeyflower
  Annual herb
Diplacus tricolor
Tricolor monkeyflower
  Annual herb
Diplacus viscidus
Viscid monkeyflower
  Annual herb
Downingia bicornuta
Bristled downingia
  Annual herb
Downingia bicornuta
  © 2004 Carol W. Witham
Downingia bicornuta var. bicornuta
Bristled downingia
  Annual herb
Downingia bicornuta var. bicornuta
  © 1992 Arthur H. Bazell, M.D.
Downingia bicornuta var. picta
Mountain bristled downingia
  Annual herb
Downingia bicornuta var. picta
  © 2004 Carol W. Witham
Downingia cuspidata
Toothed downingia
  Annual herb
Downingia cuspidata
  © 2004 Carol W. Witham
Downingia ornatissima
Horned downingia
  Annual herb
Downingia ornatissima
  © 2007 John Game
Downingia ornatissima var. eximia
Showy horned downingia
  Annual herb
Downingia pusilla
Dwarf downingia
  Annual herb
Downingia pusilla
  © 2004 Carol W. Witham
Draba albertina
Alberta whitlow grass
  Annual, Perennial herb
Draba albertina
  © 2004 Steve Matson
Draba cuneifolia
Wedge leaved draba
  Annual herb
Draba cuneifolia
  © 2006 Chris Wagner, SBNF
Draba cuneifolia var. integrifolia
Wedgeleaf draba
  Annual herb
Draba stenoloba
Alaska draba
  Annual, Perennial herb
Draba stenoloba var. ramosa
Alaska draba
  Annual, Perennial herb
Echinochloa crus-pavonis var. macera
Gulf cockspur grass
  Annual grass
Eclipta prostrata
False daisy
  Annual herb
  1 source
Eclipta prostrata
  © 2009 Neal Kramer
Elatine brachysperma
Short seed waterwort
  Annual, Perennial herb
Elatine brachysperma
  © 1998 Dean Wm. Taylor
Elatine californica
California waterwort
  Annual, Perennial herb
Elatine californica
  © 2003 Keir Morse
Eleocharis atropurpurea
Purple spikerush
  Annual grass
Eleocharis atropurpurea
  © 2003 Steve Matson
Eleocharis decumbens
Decumbent spikerush
  Annual grass
Eleocharis decumbens
  © 2015 Julie Kierstead Nelson
Emmenanthe penduliflora
Whispering bells
  Annual herb
  2 sources
Emmenanthe penduliflora
  © 2005 James M. Andre
Emmenanthe penduliflora var. penduliflora
Whispering bells
  Annual herb
Emmenanthe penduliflora var. penduliflora
  © 2008 Thomas Stoughton
Emmenanthe penduliflora var. rosea
Pink whispering bells
  Annual herb
Emmenanthe penduliflora var. rosea
  © 2005 Aaron Schusteff
Epilobium brachycarpum
Willow herb
  Annual herb
  1 source
Epilobium brachycarpum
  © 2001 Jeff Abbas
Epilobium campestre
Smooth boisduvalia
  Annual herb
Epilobium campestre
  © 1993 Robert E. Preston, Ph.D.
Epilobium cleistogamum
Cleistogamous boisduvalia
  Annual herb
Epilobium cleistogamum
  © 2007 Neal Kramer
Epilobium densiflorum
Willow herb
  Annual herb
  1 source
Epilobium densiflorum
  © 2008 Keir Morse
Epilobium foliosum
California willowherb
  Annual herb
Epilobium foliosum
  © 2006 Penn Martin II
Epilobium minutum
Minute willowherb
  Annual herb
Epilobium minutum
  © 2009 Keir Morse
Epilobium paniculatum var. jucundum
Autumn willowherb
  Annual herb
  1 source
Epilobium pygmaeum
Smooth boisduvalia
  Annual herb
Epilobium pygmaeum
  © 1993 Robert E. Preston, Ph.D.
Epilobium torreyi
Narrow boisduvalia
  Annual herb
Epilobium torreyi
  © 2004 Norman Jensen
Eragrostis mexicana
Mexican lovegrass
  Annual grass
Eragrostis mexicana
  © 2011 Zoya Akulova
Eragrostis mexicana ssp. virescens
Orcutt's eragrostis
  Annual grass
Eragrostis mexicana ssp. virescens
  © 2007 Steve Matson
Eragrostis pectinacea
Tufted lovegrass
  Annual grass
Eragrostis pectinacea
  © 2007 Steve Matson
Eragrostis pectinacea var. pectinacea
Tufted lovegrass
  Annual grass
Eragrostis pectinacea var. pectinacea
  © 2007 Steve Matson
Eremalche exilis
White mallow
  Annual herb
Eremalche exilis
  © 2006 James M. Andre
Eremalche parryi
Parry's mallow
  Annual herb
  1 source
Eremalche parryi
  © 2003 Brent Miller
Eremalche parryi ssp. kernensis
Kern mallow
  Annual herb
Eremalche parryi ssp. kernensis
  © 2010 Aaron Schusteff
Eremalche parryi ssp. parryi
Parry's mallow
  Annual herb
Eremalche parryi ssp. parryi
  © 2008 Ron Wolf
Eremocarpus setigerus
Turkey mullein
  Annual herb
  4 sources
Eremocarpus setigerus
  © 2001 Steven Thorsted
Eremothera boothii
Booth's sun cup
  Annual herb
Eremothera boothii
  © 2009 Keir Morse
Eremothera boothii ssp. boothii
Booth's evening-primrose
  Annual herb
Eremothera boothii ssp. boothii
  © 2004 James M. Andre
Eremothera boothii ssp. decorticans
Shredding evening-primrose
  Annual herb
Eremothera boothii ssp. decorticans
  © 2009 Keir Morse
Eremothera boothii ssp. desertorum
Booth's desert primrose
  Annual herb
Eremothera boothii ssp. desertorum
  © 2012 Neal Kramer
Eriastrum abramsii
Abrams' eriastrum
  Annual herb
Eriastrum abramsii
  © 2009 Vernon Smith
Eriastrum calocyanum
pretty blue woolly star
  Annual herb
Eriastrum filifolium
Lavender eriastrum
  Annual herb
Eriastrum filifolium
  © 2013 Keir Morse
Eriastrum hooveri
Hoover's eriastrum
  Annual herb
Eriastrum hooveri
  © 2013 Neal Kramer
Eriastrum pluriflorum
Many flowered eriastrum
  Annual herb
Eriastrum pluriflorum
  © 2005 Christopher L. Christie
Eriastrum pluriflorum ssp. pluriflorum
Many-flowered eriastrum
  Annual herb
Eriastrum pluriflorum ssp. pluriflorum
  © 2011 Aaron Schusteff
Eriastrum sparsiflorum
Great basin eriastrum
  Annual herb
Eriastrum sparsiflorum
  © 2008 Ron Wolf
Eriastrum tracyi
Tracy's eriastrum
  Annual herb
Eriastrum tracyi
  © 2012 Neal Kramer
Eriastrum wilcoxii
Wilcox's eriastrum
  Annual herb
Eriastrum wilcoxii
  © 1999 Larry Blakely
Erigeron canadensis
Canada horseweed
  Annual herb
Erigeron canadensis
  © 2005 Luigi Rignanese
Eriochloa acuminata
Tapertip cupgrass
  Annual grass
Eriochloa acuminata var. acuminata
Taper tipped cupgrass
  Annual grass
Eriochloa acuminata var. acuminata
  © 2007 Steve Matson
Eriogonum angulosum
Angled stem buckwheat
  Annual herb
Eriogonum angulosum
  © 2009 Keir Morse
Eriogonum argillosum
Clay loving buckwheat
  Annual herb
Eriogonum argillosum
  © 2010 Steve Matson
Eriogonum cithariforme
Cithara buckwheat
  Annual herb
Eriogonum cithariforme
  © 2003 Christopher L. Christie
Eriogonum cithariforme var. cithariforme
Cithara buckwheat
  Annual herb
Eriogonum clavatum
Hoover's buckwheat
  Annual herb
Eriogonum clavatum
  © 2011 Neal Kramer
Eriogonum contiguum
Reveal's buckwheat
  Annual herb
Eriogonum contiguum
  © 2009 Dana York
Eriogonum covilleanum
Coville's buckwheat
  Annual herb
Eriogonum covilleanum
  © 2010 Neal Kramer
Eriogonum eastwoodianum
Eastwood's buckwheat
  Annual herb
Eriogonum eastwoodianum
  © 2011 Chris Winchell
Eriogonum elegans
Elegant buckwheat
  Annual herb
Eriogonum elegans
  © 2009 Keir Morse
Eriogonum gossypinum
Cottony buckwheat
  Annual herb
Eriogonum gossypinum
  © 2005 Robert E. Preston, Ph.D.
Eriogonum gracile
Slender buckwheat
  Annual herb
  3 sources
Eriogonum gracile
  © 2009 Keir Morse
Eriogonum gracile var. gracile
Slender buckwheat
  Annual herb
Eriogonum gracile var. gracile
  © 2009 Keir Morse
Eriogonum gracillimum
Rose and white buckwheat
  Annual herb
  1 source
Eriogonum gracillimum
  © 2005 Michelle Cloud-Hughes
Eriogonum hirtiflorum
Hairy flowered buckwheat
  Annual herb
Eriogonum hirtiflorum
  © 2010 Steve Matson
Eriogonum inerme
Unarmed buckwheat
  Annual herb
Eriogonum inerme
  © 2010 Steve Matson
Eriogonum inerme var. hispidulum
Unarmed buckwheat
  Annual herb
Eriogonum inerme var. inerme
Unarmed buckwheat
  Annual herb
Eriogonum nortonii
Pinnacles buckwheat
  Annual herb
Eriogonum nortonii
  © 2009 Keir Morse
Eriogonum nudum var. pubiflorum
Hairy flowered buckwheat
  Annual herb
Eriogonum nudum var. pubiflorum
  © 2009 Keir Morse
Eriogonum ordii
Fort mojave buckwheat
  Annual herb
Eriogonum ordii
  © 2009 Aaron Schusteff
Eriogonum roseum
Wand buckwheat
  Annual herb
  3 sources
Eriogonum roseum
  © 2003 Christopher L. Christie
Eriogonum spergulinum
Wild buckwheat
  Annual herb
Eriogonum spergulinum
  © 2005 Steve Matson
Eriogonum spergulinum var. reddingianum
Spurry buckwheat
  Annual herb
Eriogonum spergulinum var. reddingianum
  © 2013 Debra L. Cook
Eriogonum spergulinum var. spergulinum
Spurry buckwheat
  Annual herb
Eriogonum spergulinum var. spergulinum
  © 2005 Steve Matson
Eriogonum temblorense
Temblor buckwheat
  Annual herb
Eriogonum temblorense
  © 2010 Chris Winchell
Eriogonum trichopes
Little desert buckwheat
  Annual herb
Eriogonum trichopes
  © 2006 Steve Matson
Eriogonum trichopes var. hooveri
Hoover's buckwheat
  Annual herb
Eriogonum trichopes var. hooveri
  © 2011 Neal Kramer
Eriogonum vestitum
Idria buckwheat
  Annual herb
Eriogonum vestitum
  © 2011 Chris Winchell
Eriogonum vimineum
Wicker stemmed eriogonum
  Annual herb
  1 source
Eriogonum vimineum
  © 2008 Keir Morse
Eriogonum viridescens
Bright green buckwheat
  Annual herb
Eriogonum viridescens
  © 2010 Neal Kramer
Eriophyllum ambiguum
Annual woolly sunflower
  Annual herb
Eriophyllum ambiguum
  © 2004 Michelle Cloud-Hughes
Eriophyllum ambiguum var. ambiguum
Annual woolly sunflower
  Annual herb
Eriophyllum ambiguum var. ambiguum
  © 2012 Aaron Schusteff
Eriophyllum ambiguum var. paleaceum
Annual woolly sunflower
  Annual herb
Eriophyllum ambiguum var. paleaceum
  © 2010 James M. Andre
Eriophyllum multicaule
Many stemmed eriophyllum
  Annual herb
Eriophyllum multicaule
  © 2008 Keir Morse
Erodium macrophyllum
Large leaved filaree
  Annual herb
Erodium macrophyllum
  © 2009 Andrew Borcher
Eryngium aristulatum var. hooveri
Hoover's button celery
  Annual, Perennial herb
Eryngium aristulatum var. hooveri
  © 2007 Janell Hillman
Eryngium spinosepalum
Spiny sepaled button celery
  Annual, Perennial herb
Eryngium spinosepalum
  © 2009 Cristian Singer
Erythranthe acutidens
Kings River monkeyflower
  Annual herb
Erythranthe androsacea
Androsace monkeyflower
  Annual herb
Erythranthe arenaria

  Annual herb
Erythranthe bicolor
Yellow and white monkeyflower
  Annual herb
Erythranthe breweri
Brewer's monkeyflower
  Annual herb
Erythranthe corallina

  Annual herb
Erythranthe erubescens

  Annual herb
Erythranthe floribunda
Many flowered monkey flower
  Annual herb
  1 source
Erythranthe geniculata

  Annual herb
Erythranthe gracilipes
slender-stalked monkeyflower
  Annual herb
Erythranthe grayi
Gray's monkeyflower
  Annual herb
Erythranthe guttata
Yellow monkey flower
  Annual, Perennial herb (rhizomatous)
  37 sources
Erythranthe inconspicua
small-flowered monkeyflower
  Annual herb
Erythranthe laciniata
cut-leaved monkeyflower
  Annual herb
Erythranthe latidens
Broad toothed monkeyflower
  Annual herb
Erythranthe marmorata
Stanislaus monkeyflower
  Annual herb
Erythranthe microphylla
Small leaved monkeyflower
  Annual herb
Erythranthe montioides
Montia like monkeyflower
  Annual herb
Erythranthe norrisii
Kaweah monkeyflower
  Annual herb
Erythranthe palmeri
Palmer's monkeyflower
  Annual herb
Erythranthe sierrae
Sierra nevada monkeyflower
  Annual herb
Erythranthe sierrae
  © 2014 Neal Kramer
Erythranthe suksdorfii
Suksdorf's monkeyflower
  Annual herb
Eschscholzia caespitosa
Tufted eschscholzia
  Annual herb
  15 sources
Eschscholzia caespitosa
  © 2004 Hartmut Wisch
Eschscholzia californica
California poppy
  Annual, Perennial herb
  50 sources
Eschscholzia californica
  © 2006 Steve Matson
Eschscholzia glyptosperma
Desert gold poppy
  Annual herb
Eschscholzia glyptosperma
  © 1988 Gary A. Monroe
Eschscholzia hypecoides
Leafy stemmed poppy
  Annual herb
Eschscholzia hypecoides
  © 2004 Keir Morse
Eschscholzia lemmonii
Lemmon's poppy
  Annual herb
  1 source
Eschscholzia lemmonii
  © 2011 Neal Kramer
Eschscholzia lemmonii ssp. lemmonii
Lemmon's poppy
  Annual herb
  1 source
Eschscholzia lemmonii ssp. lemmonii
  © 2011 Neal Kramer
Eschscholzia lobbii
Frying pans
  Annual herb
  4 sources
Eschscholzia lobbii
  © 2001 George W. Hartwell
Eucrypta chrysanthemifolia
Spotted eucrypta
  Annual herb
  2 sources
Eucrypta chrysanthemifolia
  © 2009 Ron Wolf
Eucrypta chrysanthemifolia var. bipinnatifida
Torrey eucrypta
  Annual herb
Eucrypta chrysanthemifolia var. bipinnatifida
  © 2010 Steve Matson
Eucrypta chrysanthemifolia var. chrysanthemifolia
Common eucrypta
  Annual herb
Eucrypta chrysanthemifolia var. chrysanthemifolia
  © 2008 Keir Morse
Eulobus californicus
California primrose
  Annual herb
  1 source
Eulobus californicus
  © 2005 Christopher L. Christie
Euphorbia crenulata
Chinesecaps
  Annual, Perennial herb
Euphorbia crenulata
  © 2009 Barry Breckling
Euphorbia ocellata
Contura creek spurge
  Annual herb
Euphorbia ocellata
  © 2005 George W. Hartwell
Euphorbia ocellata ssp. arenicola
Dune spurge
  Annual, Perennial herb
Euphorbia ocellata ssp. arenicola
  © 2004 Aaron Schusteff
Euphorbia ocellata ssp. ocellata
Valley spurge
  Annual, Perennial herb
Euphorbia ocellata ssp. ocellata
  © 2003 Keir Morse
Euphorbia serpillifolia
Thyme-leafed spurge
  Annual herb
Euphorbia serpillifolia ssp. hirtula
Hairy thyme leafed spurge
  Annual, Perennial herb
Euphorbia spathulata
Reticulate seeded spurge
  Annual herb
Euphorbia spathulata
  © 2014 Neal Kramer
Extriplex joaquinana
San Joaquin spearscale
  Annual herb
Extriplex joaquinana
  © 2003 George W. Hartwell
Festuca microstachys
Small fescue
  Annual grass
Festuca microstachys
  © 2008 Keir Morse
Festuca octoflora
Sixweeks grass
  Annual grass
  5 sources
Festuca octoflora
  © 2009 Neal Kramer
Filago arizonica
Arizona filago
  Annual herb
Filago californica
California filago
  Annual herb
Filago californica
  © 2004 Keir Morse
Fimbristylis vahlii
Vahl's fimbristylis
  Annual grass
Fimbristylis vahlii
  © 2004 Steve Matson
Galium aparine
Cleavers
  Annual herb
Galium aparine
  © 2008 Gary McDonald
Galium bifolium
Low mountain bedstraw
  Annual herb
Galium bifolium
  © 2010 Keir Morse
Galium triflorum
Sweet bedstraw
  Annual herb
Galium triflorum
  © 2009 Keir Morse
Gayophytum decipiens
Deceiving gayophytum
  Annual herb
Gayophytum diffusum
Spreading groundsmoke
  Annual herb
Gayophytum diffusum
  © 2007 Michelle Cloud-Hughes
Gayophytum diffusum ssp. diffusum
Diffuse gayophytum
  Annual herb
Gayophytum diffusum ssp. diffusum
  © 2010 George W. Hartwell
Gayophytum diffusum ssp. parviflorum
Small flowered groundsmoke
  Annual herb
Gayophytum diffusum ssp. parviflorum
  © 2006 Steve Matson
Gayophytum eriospermum
Woolly seeded groundsmoke
  Annual herb
Gayophytum eriospermum
  © 2009 Barry Breckling
Gayophytum heterozygum
Zig zag gayophytum
  Annual herb
Gayophytum heterozygum
  © 2003 Christopher L. Christie
Gayophytum humile
Dwarf groundsmoke
  Annual herb
Gayophytum humile
  © 2005 Steve Matson
Gayophytum racemosum
Black foot gayophytum
  Annual herb
Gayophytum ramosissimum
Pinyon gayophytum
  Annual herb
Gentianella amarella
Autumn dwarf gentian
  Annual herb
Gentianella amarella
  © 2009 Ron Wolf
Gentianella amarella ssp. acuta
Autumn dwarf gentian
  Annual herb
Gentianella amarella ssp. acuta
  © 2003 Penn Martin II
Gentianella tenella ssp. tenella
Dane's dwarf gentian
  Annual herb
Gentianella tenella ssp. tenella
  © 1993 Dan Post
Gentianopsis holopetala
Sierra gentian
  Annual herb
Gentianopsis holopetala
  © 2003 Christopher L. Christie
Gentianopsis simplex
Hiker's fringed gentian
  Annual herb
Gentianopsis simplex
  © 2006 Steven Thorsted
Geranium carolinianum
Carolina geranium
  Annual herb
Geranium carolinianum
  © 2004 Carol W. Witham
Gilia achilleifolia
California gilia
  Annual herb
  2 sources
Gilia achilleifolia
  © 2009 Keir Morse
Gilia achilleifolia ssp. achilleifolia
California gilia
  Annual herb
Gilia achilleifolia ssp. achilleifolia
  © 2009 Keir Morse
Gilia achilleifolia ssp. multicaulis
Many stemmed gilia
  Annual herb
Gilia achilleifolia ssp. multicaulis
  © 2011 Dylan Neubauer
Gilia aliquanta
Puff calyx gilia
  Annual herb
Gilia aliquanta
  © 2005 Michael Charters
Gilia aliquanta ssp. breviloba
Puff calyx gilia
  Annual herb
Gilia aliquanta ssp. breviloba
  © 2008 Steve Matson
Gilia angelensis
Chaparral gilia
  Annual herb
Gilia angelensis
  © 2009 Keir Morse
Gilia austro-occidentalis
Southwestern gilia
  Annual herb
Gilia austro-occidentalis
  © 2009 Adonis (Don) Tate
Gilia brecciarum ssp. jacens
Nevada gilia
  Annual herb
Gilia brecciarum ssp. jacens
  © 2010 Aaron Schusteff
Gilia capillaris
Smooth leaved gilia
  Annual herb
Gilia capillaris
  © 2003 Steve Matson
Gilia capitata
Blue field gilia
  Annual herb
  19 sources
Gilia capitata
  © 2003 Charles E. Jones
Gilia capitata ssp. abrotanifolia
Ball gilia
  Annual herb
Gilia capitata ssp. abrotanifolia
  © 2007 Neal Kramer
Gilia capitata ssp. capitata
Blue field gilia
  Annual herb
  2 sources
Gilia capitata ssp. capitata
  © 1997 Doreen L. Smith
Gilia capitata ssp. mediomontana
Blue field gilia
  Annual herb
Gilia capitata ssp. mediomontana
  © 2009 Barry Breckling
Gilia capitata ssp. pedemontana
Blue field gilia
  Annual herb
Gilia capitata ssp. pedemontana
  © 2011 Steve Matson
Gilia capitata ssp. staminea
Globe gilia
  Annual herb
Gilia capitata ssp. staminea
  © 2013 John Doyen
Gilia clivorum
Purple spot gilia
  Annual herb
Gilia clivorum
  © 2009 Jorg Fleige
Gilia inyoensis
Inyo gilia
  Annual herb
Gilia inyoensis
  © 2006 Christopher L. Christie
Gilia jacens
Nevada gilia
  Annual herb
Gilia jacens
  © 2010 Aaron Schusteff
Gilia leptalea
Bridges' gilia
  Annual herb
Gilia leptalea
  © 2003 Steve Matson
Gilia leptalea ssp. bicolor
Purple throat gilia
  Annual herb
Gilia leptalea ssp. bicolor
  © 1995 Saint Mary's College of California
Gilia leptalea ssp. leptalea
Bridges gilia
  Annual herb
Gilia leptomeria
Tooth leaved gilia
  Annual herb
Gilia leptomeria
  © 2006 James M. Andre
Gilia minor
Little gilia
  Annual herb
Gilia minor
  © 2005 Michael Charters
Gilia sinistra
Clockwise gilia
  Annual herb
Gilia sinistra
  © 1997 James B. Gratiot
Gilia sinistra ssp. sinistra
Clockwise gilia
  Annual herb
Gilia sinistra ssp. sinistra
  © 2008 Keir Morse
Gilia tricolor
Bird's eyes
  Annual herb
  15 sources
Gilia tricolor
  © 2007 George Jackson
Gilia tricolor ssp. diffusa
Bird's eyes
  Annual herb
Gilia tricolor ssp. diffusa
  © 2007 Neal Kramer
Gilia tricolor ssp. tricolor
Bird's eyes
  Annual herb
  1 source
Gilia tricolor ssp. tricolor
  © 2010 Neal Kramer
Gilia yorkii
Boyden cave gilia
  Annual herb
Gilia yorkii
  © 2009 Dana York
Gilmania luteola
Golden carpet
  Annual herb
Gilmania luteola
  © 2005 Aaron Schusteff
Githopsis diffusa
San gabriel bluecup
  Annual herb
Githopsis diffusa
  © 2005 Aaron Schusteff
Githopsis diffusa ssp. robusta
San gabriel bluecup
  Annual herb
Githopsis diffusa ssp. robusta
  © 2005 Aaron Schusteff
Githopsis specularioides
Venus' looking glass
  Annual herb
Githopsis specularioides
  © 2001 Jeff Abbas
Gnaphalium californicum
California everlasting
  Annual, Perennial herb
  14 sources
Gnaphalium californicum
  © 2009 Barry Breckling
Gnaphalium macounii
Macoun's cudweed
  Annual, Perennial herb
Gnaphalium palustre
Lowland cudweed
  Annual herb
Gnaphalium palustre
  © 2008 Keir Morse
Gnaphalium purpureum
Purple cudweed
  Annual, Perennial herb
  1 source
Gnaphalium purpureum
  © 2006 Steve Matson
Gnaphalium stramineum
Cotton batting
  Annual, Perennial herb
  4 sources
Gnaphalium stramineum
  © 2007 Neal Kramer
Goodmania luteola
Golden goodmania
  Annual herb
Goodmania luteola
  © 2007 Steve Matson
Gratiola heterosepala
Boggs lake hedge hyssop
  Annual herb
Gratiola heterosepala
  © 2004 Carol W. Witham
Guillenia flavescens
Yellow california mustard
  Annual herb
  1 source
Guillenia flavescens
  © 2006 Chet Blackburn
Guillenia lasiophylla
Shaggy thelypod
  Annual herb
Guillenia lasiophylla
  © 2003 Michael Charters
Helianthus annuus
Hairy leaved sunflower
  Annual herb
  17 sources
Helianthus annuus
  © 2003 George W. Hartwell
Helianthus bolanderi
Bolander's sunflower
  Annual, Perennial herb
  2 sources
Helianthus bolanderi
  © 2008 Lynn Watson
Hemizonella minima
Opposite leaved tarweed
  Annual herb
Hemizonella minima
  © 2005 Steve Matson
Hemizonia fitchii
Spikeweed
  Annual herb
Hemizonia fitchii
  © 2003 Dianne Fristrom
Hemizonia halliana
Hall's tarplant
  Annual herb
Hemizonia halliana
  © 1995 Dean Wm. Taylor
Hemizonia kelloggii
Kellogg's tarweed
  Annual herb
  1 source
Hemizonia kelloggii
  © 2009 Neal Kramer
Hemizonia lobbii
Three raped tarweed
  Annual herb
Hemizonia lobbii
  © 2008 Neal Kramer
Hemizonia pungens
Common spikeweed
  Annual herb
  2 sources
Hemizonia pungens
  © 2009 John Dittes
Hemizonia pungens ssp. maritima
Maritime spikeweed
  Annual herb
Hemizonia pungens ssp. maritima
  © 2002 Franco Folini
Hemizonia pungens ssp. pungens
Common tarweed
  Annual herb
Hemizonia pungens ssp. pungens
  © 1995 Arthur H. Bazell, M.D.
Hemizonia pungens ssp. septentrionalis
Northern spikeweed
  Annual herb
Hesperevax acaulis
Dwarf evax
  Annual herb
Hesperevax acaulis
  © 1992 Dean Wm. Taylor
Hesperevax acaulis var. acaulis
Dwarf evax
  Annual herb
Hesperevax acaulis var. acaulis
  © 1992 Dean Wm. Taylor
Hesperevax acaulis var. ambusticola
Fire evax
  Annual herb
Hesperevax acaulis var. ambusticola
  © 2004 Keir Morse
Hesperevax acaulis var. robustior
Big evax
  Annual herb
Hesperevax acaulis var. robustior
  © 2004 Julie Kierstead Nelson
Hesperevax caulescens
Hogwallow starfish
  Annual herb
Hesperevax caulescens
  © 2007 Daria Snider
Hesperocnide tenella
Western stinging nettle
  Annual herb
Hesperocnide tenella
  © 2006 Steve Matson
Hesperolinon californicum
California western flax
  Annual herb
Hesperolinon californicum
  © 2008 Neal Kramer
Hesperolinon disjunctum
Coast range western flax
  Annual herb
Hesperolinon disjunctum
  © 2009 Keir Morse
Hesperolinon micranthum
Small flower western flax
  Annual herb
Hesperolinon micranthum
  © 2003 Michael Charters
Heterocodon rariflorum
Heterocodon
  Annual herb
Heterocodon rariflorum
  © 2005 John Game
Heterodraba unilateralis
Ladiestongue mustard
  Annual herb
Heterodraba unilateralis
  © 2008 Aaron Schusteff
Heterotheca grandiflora
Telegraph weed
  Annual, Perennial herb
  3 sources
Heterotheca grandiflora
  © 2001 Jeff Abbas
Heterotheca sessiliflora
Golden aster
  Annual herb
  9 sources
Heterotheca sessiliflora
  © 2002 Margo Bors
Hollisteria lanata
False spineflower
  Annual herb
Hollisteria lanata
  © 2009 Aaron Schusteff
Holocarpha heermannii
Heermann's tarweed
  Annual herb
Holocarpha heermannii
  © 2009 Neal Kramer
Holocarpha obconica
San joaquin tarweed
  Annual herb
Holocarpha obconica
  © 2010 Neal Kramer
Holocarpha virgata
Narrow tarplant
  Annual herb
Holocarpha virgata
  © 2001 Jeff Abbas
Holocarpha virgata ssp. virgata
Narrow tarplant
  Annual herb
Holocarpha virgata ssp. virgata
  © 2009 Zoya Akulova
Hordeum arizonicum
Arizona foxtail
  Annual grass
Hordeum arizonicum
  © 2011 Steve Matson
Hordeum depressum
Alkali barley
  Annual grass
  3 sources
Hordeum depressum
  © 2008 Vince Scheidt
Hordeum intercedens
Vernal barley
  Annual grass
  2 sources
Hordeum intercedens
  © 2006 Steve Matson
Hypericum anagalloides
Creeping St. John's wort
  Annual, Perennial herb
  1 source
Hypericum anagalloides
  © 2005 Christopher L. Christie
Isolepis cernua
Low bulrush
  Annual grass
  14 sources
Isolepis cernua
  © 2007 Neal Kramer
Jensia yosemitana
Yosemite tarplant
  Annual herb
Jensia yosemitana
  © 2010 Jean Pawek
Juncus ambiguus
Saline toad rush
  Annual grass
Juncus bryoides
Moss rush
  Annual grass
Juncus bryoides
  © 2009 Thomas Stoughton
Juncus bufonius
Common toad rush
  Annual grass
  6 sources
Juncus bufonius
  © 2007 Dr. Amadej Trnkoczy
Juncus bufonius var. bufonius
Toad rush
  Annual grass
Juncus bufonius var. bufonius
  © 2004 James M. Andre
Juncus bufonius var. congestus
Clustered toad rush
  Annual grass
  1 source
Juncus bufonius var. congestus
  © 2009 Neal Kramer
Juncus capillaris
Slender stemmed dwarf rush
  Annual grass
Juncus capillaris
  © 2004 Steve Matson
Juncus hemiendytus
Dwarf rush
  Annual grass
Juncus hemiendytus var. hemiendytus
Vernal pool rush
  Annual grass
Juncus hemiendytus var. hemiendytus
  © 2004 Steve Matson
Juncus tiehmii
Tiehm's rush
  Annual grass
Juncus tiehmii
  © 2005 Steve Matson
Juncus triformis
Yosemite dwarf rush
  Annual grass
Juncus triformis
  © 2003 Steve Matson
Juncus uncialis
Inch high dwarf rush
  Annual grass
Juncus uncialis
  © 2004 Carol W. Witham
Laennecia coulteri
Coulter's horseweed
  Annual herb
Laennecia coulteri
  © 2006 Adonis (Don) Tate
Lagophylla diabolensis

  Annual herb
Lagophylla diabolensis
  © 2015 Ryan O'Dell
Lagophylla dichotoma
Forked hareleaf
  Annual herb
Lagophylla dichotoma
  © 2010 Chris Winchell
Lagophylla glandulosa
Glandular hareleaf
  Annual herb
Lagophylla glandulosa
  © 2011 Steven Perry
Lagophylla ramosissima
Common hareleaf
  Annual herb
Lagophylla ramosissima
  © 1996 Doreen L. Smith
Lagophylla ramosissima ssp. congesta
Clustered hareleaf
  Annual herb
Lagophylla ramosissima ssp. congesta
  © 1995 Saint Mary's College of California
Landoltia punctata
Dotted duckmeat
  Annual, Perennial herb
Landoltia punctata
  © 1999 Dean Wm. Taylor
Langloisia setosissima
Lilac sunbonnet
  Annual herb
Langloisia setosissima
  © 2004 James M. Andre
Langloisia setosissima ssp. punctata
Lilac sunbonnet
  Annual herb
Langloisia setosissima ssp. punctata
  © 2008 Steve Matson
Lastarriaea coriacea
Leather spineflower
  Annual herb
Lastarriaea coriacea
  © 2009 Neal Kramer
Lasthenia californica
Goldfields
  Annual herb
  12 sources
Lasthenia californica
  © 1998 Larry Blakely
Lasthenia californica ssp. californica
California goldfields
  Annual herb
  2 sources
Lasthenia californica ssp. californica
  © 2006 Steven Thorsted
Lasthenia chrysantha
Alkali goldfields
  Annual herb
Lasthenia chrysantha
  © 2009 Zoya Akulova
Lasthenia debilis
Greene's goldfields
  Annual herb
Lasthenia debilis
  © 2014 Aaron Arthur
Lasthenia ferrisiae
Alkali goldfields
  Annual herb
Lasthenia ferrisiae
  © 2009 Zoya Akulova
Lasthenia fremontii
Vernal pool goldfields
  Annual, Perennial herb
Lasthenia fremontii
  © 2004 Carol W. Witham
Lasthenia glaberrima
Smooth goldfields
  Annual herb
Lasthenia glaberrima
  © 2004 Carol W. Witham
Lasthenia glabrata
Yellow rayed goldfields
  Annual herb
  9 sources
Lasthenia glabrata
  © 2004 Carol W. Witham
Lasthenia glabrata ssp. glabrata
Yellow rayed goldfields
  Annual herb
Lasthenia glabrata ssp. glabrata
  © 2004 Carol W. Witham
Lasthenia gracilis
Needle goldfields
  Annual herb
Lasthenia gracilis
  © 2010 James M. Andre
Lasthenia microglossa
Small rayed goldfields
  Annual herb
Lasthenia microglossa
  © 2008 Keir Morse
Lasthenia minor
Coastal goldfields
  Annual herb
  1 source
Lasthenia minor
  © 2005 George W. Hartwell
Layia discoidea
Rayless layia
  Annual herb
Layia discoidea
  © James R. Griffin and CNPS
Layia fremontii
Fremont's tidy tips
  Annual herb
Layia fremontii
  © 2005 Christopher L. Christie
Layia gaillardioides
Woodland layia
  Annual herb
  4 sources
Layia gaillardioides
  © 2011 Dylan Neubauer
Layia glandulosa
White layia
  Annual herb
  5 sources
Layia glandulosa
  © 2003 Michael Charters
Layia heterotricha
Pale yellow layia
  Annual herb
Layia heterotricha
  © 2003 Christopher L. Christie
Layia leucopappa
Comanche point layia
  Annual herb
Layia leucopappa
  © 1987 Dean Wm. Taylor
Layia munzii
Munz's tidy tips
  Annual herb
Layia munzii
  © 2006 Steve Matson
Layia pentachaeta
Sierra tidy tips
  Annual herb
  1 source
Layia pentachaeta
  © 2009 Barry Breckling
Layia pentachaeta ssp. albida
White sierra tidy tips
  Annual herb
  1 source
Layia pentachaeta ssp. albida
  © 2011 Neal Kramer
Layia pentachaeta ssp. pentachaeta
Sierra tidy tips
  Annual herb
Layia pentachaeta ssp. pentachaeta
  © 2008 Dee E. Warenycia
Layia platyglossa
Tidy tips
  Annual herb
  19 sources
Layia platyglossa
  © 2009 Barry Breckling
Lembertia congdonii
San joaquin woollythreads
  Annual herb
Lembertia congdonii
  © 2004 Robert E. Preston, Ph.D.
Lepidium acutidens
Net pepper grass
  Annual, Perennial herb
Lepidium acutidens
  © 2003 George W. Hartwell
Lepidium densiflorum
Common pepper grass
  Annual herb
Lepidium densiflorum
  © 2011 Steve Matson
Lepidium densiflorum var. densiflorum
Common pepper grass
  Annual herb
Lepidium dictyotum
Net pepper grass
  Annual herb
Lepidium dictyotum
  © 2009 Zoya Akulova
Lepidium dictyotum var. acutidens
Net pepper grass
  Annual herb
Lepidium dictyotum var. acutidens
  © 2008 Aaron Schusteff
Lepidium dictyotum var. dictyotum
Net pepper grass
  Annual herb
Lepidium dictyotum var. dictyotum
  © 2009 Zoya Akulova
Lepidium jaredii
Jared's pepper grass
  Annual herb
Lepidium jaredii
  © 2010 Neal Kramer
Lepidium jaredii ssp. album
Panoche pepper grass
  Annual herb
Lepidium jaredii ssp. album
  © 2010 Neal Kramer
Lepidium jaredii ssp. jaredii
Jared's pepper grass
  Annual herb
Lepidium jaredii ssp. jaredii
  © 2010 Chris Winchell
Lepidium nitidum
Shining pepper grass
  Annual herb
  2 sources
Lepidium nitidum
  © 2009 Jorg Fleige
Lepidium nitidum var. nitidum
Shining pepper grass
  Annual herb
Lepidium nitidum var. nitidum
  © 2007 Carol W. Witham
Lepidium nitidum var. oreganum
Shining pepper grass
  Annual herb
  2 sources
Lepidium oblongum
Veiny pepper grass
  Annual herb
Lepidium oblongum
  © 2006 Steve Matson
Lepidium ruderale
Roadside pepperweed
  Annual herb
  1 source
Lepidium ruderale
  © 2010 Jean Pawek
Lepidium strictum
Peppergrass
  Annual herb
Lepidium strictum
  © 2008 Keir Morse
Lepidium virginicum
Wild pepper grass
  Annual herb
  1 source
Lepidium virginicum
  © 2009 Thomas Stoughton
Lepidium virginicum ssp. menziesii
Robinson's pepper grass
  Annual herb
Lepidium virginicum var. medium
Wild pepper grass
  Annual herb
Lepidium virginicum var. pubescens
Wild pepper grass
  Annual herb
Lepidium virginicum var. robinsonii
Robinson's pepper grass
  Annual herb
Leptochloa fascicularis
Sprangletop
  Annual grass
Leptochloa fascicularis
  © 2007 Tom Cochrane
Leptochloa filiformis
Red sprangletop
  Annual grass
Leptochloa fusca
Sprangletop
  Annual grass
Leptochloa fusca ssp. fascicularis
Bearded sprangletop
  Annual grass
Leptochloa fusca ssp. fascicularis
  © 2007 Tom Cochrane
Leptochloa fusca ssp. uninervia
Mexican sprangletop
  Annual grass
Leptochloa fusca ssp. uninervia
  © 2006 Steven Thorsted
Leptochloa panicea ssp. brachiata
Mucronate sprangeltop
  Annual grass
Leptochloa uninervia
Sprangletop
  Annual grass
Leptochloa uninervia
  © 2006 Steven Thorsted
Leptosiphon ambiguus
Serpentine leptosiphon
  Annual herb
Leptosiphon ambiguus
  © 2009 David A. Tharp
Leptosiphon bicolor
True babystars
  Annual herb
Leptosiphon bicolor
  © 2008 Steve Conger
Leptosiphon bolanderi
Bolander's linanthus
  Annual herb
Leptosiphon bolanderi
  © 2009 Steven Perry
Leptosiphon ciliatus
Whiskerbrush
  Annual herb
  1 source
Leptosiphon ciliatus
  © 2009 Dr. Mark S. Brunell
Leptosiphon ciliatus ssp. ciliatus
Whiskerbrush
  Annual herb
Leptosiphon ciliatus ssp. neglectus
Whiskerbrush
  Annual herb
Leptosiphon filipes
Thread linanthus
  Annual herb
Leptosiphon filipes
  © 2009 Barry Breckling
Leptosiphon grandiflorus
Large flowered leptosiphon
  Annual herb
  15 sources
Leptosiphon grandiflorus
  © 2003 Michael Charters
Leptosiphon harknessii
Harkness' flaxflower
  Annual herb
Leptosiphon harknessii
  © 2010 Keir Morse
Leptosiphon liniflorus
Narrowflower flaxflower
  Annual herb
Leptosiphon liniflorus
  © 2015 Debra L. Cook
Leptosiphon montanus
Mustang clover
  Annual herb
Leptosiphon montanus
  © 2009 Aaron Schusteff
Leptosiphon oblanceolatus
Sierra nevada leptosiphon
  Annual herb
Leptosiphon oblanceolatus
  © 1995 Saint Mary's College of California
Leptosiphon parviflorus
Variable linanthus
  Annual herb
  1 source
Leptosiphon parviflorus
  © 2009 Keir Morse
Leptosiphon pygmaeus
Pygmy linanthus
  Annual herb
Leptosiphon pygmaeus
  © 2004 Laura Ann Eliassen
Leptosiphon pygmaeus ssp. continentalis
Pygmy linanthus
  Annual herb
Leptosiphon pygmaeus ssp. continentalis
  © 2009 Keir Morse
Leptosiphon pygmaeus ssp. pygmaeus
Pygmy leptosiphon
  Annual herb
Leptosiphon pygmaeus ssp. pygmaeus
  © 2008 Kim M. Klementowski
Leptosiphon serrulatus
Madera leptosiphon
  Annual herb
Leptosiphon serrulatus
  © 2008 Chris Winchell
Leptosyne bigelovii
Bigelow coreopsis
  Annual herb
  3 sources
Leptosyne bigelovii
  © 2010 James M. Andre
Leptosyne calliopsidea
Leafy stemmed coreopsis
  Annual herb
  3 sources
Leptosyne calliopsidea
  © 2011 Neal Kramer
Leptosyne douglasii
Douglas' coreopsis
  Annual herb
  1 source
Leptosyne douglasii
  © 2008 Keir Morse
Leptosyne stillmanii
Stillman's coreopsis
  Annual herb
  2 sources
Leptosyne stillmanii
  © 2009 Barry Breckling
Lessingia glandulifera
Valley vinegar weed
  Annual herb
Lessingia glandulifera
  © 2010 James M. Andre
Lessingia glandulifera var. glandulifera
Sticky lessingia
  Annual herb
Lessingia glandulifera var. glandulifera
  © 2008 Keir Morse
Lessingia glandulifera var. pectinata
Valley lessingia
  Annual herb
Lessingia glandulifera var. pectinata
  © 2005 Adonis (Don) Tate
Lessingia hololeuca
Woolly headed lessingia
  Annual herb
Lessingia hololeuca
  © 2003 James B. Gratiot
Lessingia lemmonii
Lemmon's lessingia
  Annual herb
Lessingia lemmonii
  © 2004 James M. Andre
Lessingia lemmonii var. lemmonii
Lemmon's lessingia
  Annual herb
Lessingia lemmonii var. ramulosissima
Twiggy lemmon's lessingia
  Annual herb
Lessingia lemmonii var. ramulosissima
  © 1998 Larry Blakely
Lessingia leptoclada
Sierra lessingia
  Annual herb
  1 source
Lessingia leptoclada
  © 2008 Ron Wolf
Lessingia nemaclada
Thread stem lessingia
  Annual herb
Lessingia nemaclada
  © 1995 Arthur H. Bazell, M.D.
Lessingia occidentalis
Western lessingia
  Annual herb
Lessingia occidentalis
  © 2007 Neal Kramer
Lessingia pectinata

  Annual herb
  1 source
Lessingia pectinata var. pectinata
Valley lessingia
  Annual herb
Lessingia pectinata var. pectinata
  © 2005 Adonis (Don) Tate
Lessingia pectinata var. tenuipes
Sticky lessingia
  Annual herb
Lessingia pectinata var. tenuipes
  © 2004 Laura Ann Eliassen
Lessingia virgata
Wand lessingia
  Annual herb
Lessingia virgata
  © 2008 George W. Hartwell
Limnanthes alba
White meadowfoam
  Annual herb
  2 sources
Limnanthes alba
  © 2004 Carol W. Witham
Limnanthes alba ssp. alba
Typical white meadowfoam
  Annual herb
Limnanthes alba ssp. alba
  © 2011 Steven Perry
Limnanthes douglasii
Common meadow foam
  Annual herb
  7 sources
Limnanthes douglasii
  © 2001 Tony Morosco
Limnanthes douglasii ssp. rosea
Rosy douglas' meadowfoam
  Annual herb
  3 sources
Limnanthes douglasii ssp. rosea
  © 2004 Carol W. Witham
Limnanthes douglasii ssp. striata
Foothill meadowfoam
  Annual herb
Limnanthes douglasii ssp. striata
  © 2009 Barry Breckling
Limnanthes montana
Mountain meadowfoam
  Annual herb
Limnanthes montana
  © 2009 Neal Kramer
Limnanthes striata
Foothill meadowfoam
  Annual herb
Limnanthes striata
  © 2009 Barry Breckling
Linanthus ambiguus
Serpentine linanthus
  Annual herb
Linanthus ambiguus
  © Bob Patterson and CNPS
Linanthus bicolor
True baby stars
  Annual herb
Linanthus bicolor
  © Jo-Ann Ordano 2000 California Academy of Sciences
Linanthus bigelovii
Bigelow's linanthus
  Annual herb
Linanthus bigelovii
  © 2006 James M. Andre
Linanthus bolanderi
Bolander's linanthus
  Annual herb
Linanthus bolanderi
  © 2008 Keir Morse
Linanthus ciliatus
Whisker brush linanthus
  Annual herb
  1 source
Linanthus ciliatus
  © 2008 Dee E. Warenycia
Linanthus dichotomus
Evening snow
  Annual herb
Linanthus dichotomus
  © 2008 Steve Matson
Linanthus dichotomus ssp. dichotomus
Evening snow
  Annual herb
Linanthus dichotomus ssp. dichotomus
  © 2013 Barry Breckling
Linanthus filipes
Filiform linanthus
  Annual herb
Linanthus filipes
  © 2004 Dr. Mark S. Brunell
Linanthus grandiflorus
Large flower linanthus
  Annual herb
  16 sources
Linanthus grandiflorus
  © 2003 Doreen L. Smith
Linanthus harknessii
Harkness linanthus
  Annual herb
Linanthus harknessii
  © 2001 James B. Gratiot
Linanthus inyoensis
Inyo gilia
  Annual herb
Linanthus inyoensis
  © 2010 Steve Matson
Linanthus liniflorus
Flax flowered linanthus
  Annual herb
Linanthus liniflorus
  © 2008 Dee E. Warenycia
Linanthus montanus
Mustang clover
  Annual herb
Linanthus montanus
  © 2007 Neal Kramer
Linanthus oblanceolatus
Sierra nevada linanthus
  Annual herb
Linanthus oblanceolatus
  © 1995 Saint Mary's College of California
Linanthus parryae
Parry's linanthus
  Annual herb
  2 sources
Linanthus parryae
  © 2008 Christopher L. Christie
Linanthus parviflorus
Common linanthus
  Annual herb
  1 source
Linanthus parviflorus
  © 2007 Lynn Watson
Linanthus pygmaeus
Pygmy linanthus
  Annual herb
Linanthus pygmaeus
  © 2004 Laura Ann Eliassen
Linanthus pygmaeus ssp. continentalis
Pygmy linanthus
  Annual herb
Linanthus pygmaeus ssp. continentalis
  © 2005 Keir Morse
Linanthus serrulatus
Madera linanthus
  Annual herb
Linaria canadensis
Toad flax
  Annual, Perennial herb
  1 source
Linaria canadensis
  © 2005 Bob Huettmann
Linaria canadensis var. texana
Toad flax
  Annual, Perennial herb
  1 source
Linaria canadensis var. texana
  © 2011 Steven Perry
Lindernia dubia
False pimpernel
  Annual herb
Lindernia dubia
  © 2010 Aaron Arthur
Lindernia dubia var. anagallidea
False pimpernel
  Annual herb
Lindernia dubia var. dubia
False pimpernel
  Annual herb
Lipocarpha micrantha
Small flowered hemicarpha
  Annual grass
Lipocarpha micrantha
  © 2004 Steve Matson
Lipocarpha occidentalis
Western hemicarpha
  Annual grass
Lipocarpha occidentalis
  © 2004 Steve Matson
Loeflingia squarrosa
Spreading loeflingia
  Annual herb
Loeflingia squarrosa
  © 2008 Keir Morse
Loeseliastrum matthewsii
Desert calico
  Annual herb
  1 source
Loeseliastrum matthewsii
  © 2003 Michael Charters
Loeseliastrum schottii
Schott gilia
  Annual herb
Loeseliastrum schottii
  © 2003 Michael Charters
Logfia arizonica
Arizona cottonrose
  Annual herb
Logfia arizonica
  © 2010 Gary A. Monroe
Logfia filaginoides
California cottonrose
  Annual herb
Logfia filaginoides
  © 2009 Robert Steers
Lotus humistratus
Short podded lotus
  Annual herb
Lotus humistratus
  © 2005 Steve Matson
Lotus micranthus
Hill lotus
  Annual herb
Lotus micranthus
  © 2005 Steve Matson
Lotus purshianus
Bird's foot trefoil
  Annual herb
  6 sources
Lotus purshianus
  © 2008 Jorg Fleige
Lotus purshianus var. purshianus
Spanish lotus
  Annual herb
  1 source
Lotus purshianus var. purshianus
  © 2001 Jeff Abbas
Lotus salsuginosus
Coastal lotus
  Annual herb
  2 sources
Lotus salsuginosus
  © 2004 James M. Andre
Lotus strigosus
Strigose lotus
  Annual herb
  3 sources
Lotus strigosus
  © 2008 Keir Morse
Lotus unifoliolatus
American bird's foot trefoil
  Annual herb
  1 source
Lotus unifoliolatus
  © 2010 Ryan Batten
Lotus unifoliolatus var. unifoliolatus
American bird's foot trefoil
  Annual herb
Lotus unifoliolatus var. unifoliolatus
  © 2009 Thomas Stoughton
Lotus wrangelianus
Chilean trefoil
  Annual herb
Lotus wrangelianus
  © 2002 Margo Bors
Lupinus benthamii
Spider lupine
  Annual herb
  4 sources
Lupinus benthamii
  © 2010 Neal Kramer
Lupinus benthamii var. benthamii
Spider lupine
  Annual herb
  4 sources
Lupinus benthamii var. benthamii
  © 2009 Barry Breckling
Lupinus bicolor
Lupine
  Annual, Perennial herb
  15 sources
Lupinus bicolor
  © 2004 Carol W. Witham
Lupinus citrinus
Fragrant lupine
  Annual herb
Lupinus citrinus
  © 1995 Saint Mary's College of California
Lupinus citrinus var. citrinus
Orange lupine
  Annual herb
Lupinus citrinus var. citrinus
  © 1985 Dean Wm. Taylor
Lupinus luteolus
Butter lupine
  Annual herb
  1 source
Lupinus luteolus
  © Jo-Ann Ordano 2000 California Academy of Sciences
Lupinus microcarpus
Chick lupine
  Annual herb
  8 sources
Lupinus microcarpus
  © 2003 George W. Hartwell
Lupinus microcarpus var. densiflorus
Chick lupine
  Annual herb
  13 sources
Lupinus microcarpus var. densiflorus
  © 2007 Neal Kramer
Lupinus microcarpus var. horizontalis
Chick lupine
  Annual herb
Lupinus microcarpus var. horizontalis
  © 2004 Michelle Cloud-Hughes
Lupinus microcarpus var. microcarpus
Chick lupine
  Annual herb
  3 sources
Lupinus microcarpus var. microcarpus
  © 2003 George W. Hartwell
Lupinus nanus
Valley sky lupine
  Annual herb
  11 sources
Lupinus nanus
  © 2004 George W. Hartwell
Lupinus pachylobus
Big pod lupine
  Annual herb
Lupinus pachylobus
  © 2013 Jake Ruygt
Lupinus sparsiflorus
Coulter's lupine
  Annual herb
  6 sources
Lupinus sparsiflorus
  © 2010 Neal Kramer
Lupinus stiversii
Harlequin lupine
  Annual herb
  2 sources
Lupinus stiversii
  © Albert P. Bekker 1999 California Academy of Sciences
Lupinus succulentus
Arroyo lupine
  Annual herb
  22 sources
Lupinus succulentus
  © 2011 Aaron Arthur
Madia elegans
Common madia
  Annual herb
  13 sources
Madia elegans
  © 2008 Lynn Watson
Madia elegans ssp. elegans
Common madia
  Annual herb
  1 source
Madia elegans ssp. elegans
  © 2006 Steven Thorsted
Madia elegans ssp. vernalis
Spring common madia
  Annual herb
  13 sources
Madia elegans ssp. vernalis
  © 2007 Steve Matson
Madia elegans ssp. wheeleri
Wheeler's common madia
  Annual herb
  12 sources
Madia elegans ssp. wheeleri
  © 2003 Christopher L. Christie
Madia exigua
Small tarweed
  Annual herb
Madia exigua
  © 2008 Keir Morse
Madia glomerata
Mountain tarweed
  Annual herb
Madia glomerata
  © 2008 Steve Matson
Madia gracilis
Gumweed
  Annual herb
  1 source
Madia gracilis
  © 2015 Debra L. Cook
Madia minima
Little tarweed
  Annual herb
Madia minima
  © 2005 Norman Jensen
Madia radiata
Showy madia
  Annual herb
Madia radiata
  © 2010 Neal Kramer
Madia subspicata
Slender tarweed
  Annual herb
Madia yosemitana
Yosemite madia
  Annual herb
Madia yosemitana
  © 2002 Dean Wm. Taylor
Malacothrix clevelandii
Cleveland's malacothrix
  Annual herb
Malacothrix clevelandii
  © 2008 Keir Morse
Malacothrix coulteri
Snake's head
  Annual herb
  2 sources
Malacothrix coulteri
  © 2008 Steve Matson
Malacothrix floccifera
Woolly malacothrix
  Annual herb
  1 source
Malacothrix floccifera
  © 2005 Christopher L. Christie
Malacothrix glabrata
Desert dandelion
  Annual herb
  4 sources
Malacothrix glabrata
  © 2004 James M. Andre
Matricaria discoidea
Pineapple weed
  Annual herb
  3 sources
Matricaria discoidea
  © 2008 Keir Morse
Matricaria occidentalis
Valley mayweed
  Annual herb
Matricaria occidentalis
  © 2010 Zoya Akulova
Meconella californica
California meconella
  Annual herb
Meconella californica
  © 2005 Doreen L. Smith
Mentzelia affinis
Yellow comet
  Annual herb
Mentzelia affinis
  © 2010 Neal Kramer
Mentzelia congesta
Clustered blazing star
  Annual herb
Mentzelia congesta
  © 2006 Steve Matson
Mentzelia crocea
Saffron blazing star
  Annual, Perennial herb
  1 source
Mentzelia crocea
  © 2012 Aaron Arthur
Mentzelia dispersa
Scattered blazing star
  Annual herb
Mentzelia dispersa
  © 2003 Steve Matson
Mentzelia gracilenta
Blazing star
  Annual herb
Mentzelia gracilenta
  © 2009 Keir Morse
Mentzelia lindleyi
Lindley's blazing star
  Annual herb
  9 sources
Mentzelia lindleyi
  © 1998 John Game
Mentzelia micrantha
Small flowered stickleaf
  Annual herb
  2 sources
Mentzelia micrantha
  © 2010 Gary A. Monroe
Mentzelia nitens
Shining blazing star
  Annual herb
Mentzelia nitens
  © 1999 Larry Blakely
Mentzelia pectinata
San joaquin blazing star
  Annual herb
Mentzelia pectinata
  © 2005 Steve Matson
Mentzelia veatchiana
Veatch's blazing star
  Annual herb
Mentzelia veatchiana
  © 2006 Chris Wagner, SBNF
Micranthes bryophora
Bud saxifrage
  Annual herb
Micranthes bryophora
  © 2010 Barry Breckling
Micropus californicus
Q tips
  Annual herb
  1 source
Micropus californicus
  © 2009 Lynn Watson
Micropus californicus var. californicus
Slender cottonweed
  Annual herb
Micropus californicus var. californicus
  © 2008 Keir Morse
Micropus californicus var. subvestitus
Hairy slender cottonweed
  Annual herb
Microseris acuminata
Sierra foothills microseris
  Annual herb
  1 source
Microseris acuminata
  © 2008 Zoya Akulova
Microseris campestris
San joaquin microseris
  Annual herb
Microseris campestris
  © 2007 Carol W. Witham
Microseris douglasii
Douglas' microseris
  Annual herb
Microseris douglasii
  © 2007 Neal Kramer
Microseris douglasii ssp. douglasii
Douglas' microseris
  Annual herb
Microseris douglasii ssp. douglasii
  © 2008 Keir Morse
Microseris douglasii ssp. tenella
Short scaled microseris
  Annual herb
Microseris douglasii ssp. tenella
  © 2004 Carol W. Witham
Microseris elegans
Elegant silverpuffs
  Annual herb
Microseris elegans
  © 2011 Zoya Akulova
Microsteris gracilis
Slender phlox
  Annual herb
Microsteris gracilis
  © 2010 James M. Andre
Microsteris gracilis var. gracilis
Slender phlox
  Annual herb
Microsteris gracilis var. gracilis
  © 2004 James M. Andre
Microsteris gracilis var. humilior
Slender phlox
  Annual herb
Mimetanthe pilosa
Snouted monkey flower
  Annual herb
Mimulus acutidens
Kings river monkeyflower
  Annual herb
Mimulus acutidens
  © 2001 Steve Schoenig
Mimulus androsaceus
Androsace monkeyflower
  Annual herb
Mimulus androsaceus
  © 2009 Keir Morse
Mimulus angustatus
Narrow leaved pansy monkeyflower
  Annual herb
  1 source
Mimulus angustatus
  © 2001 Steve Schoenig
Mimulus bicolor
Yellow and white monkeyflower
  Annual herb
Mimulus bicolor
  © 2001 Steve Schoenig
Mimulus bigelovii
Bigelow mimulus
  Annual herb
  2 sources
Mimulus bigelovii
  © 2003 Michael Charters
Mimulus bigelovii var. cuspidatus
Bigelow's monkeyflower
  Annual herb
Mimulus bigelovii var. cuspidatus
  © 2004 Michelle Cloud-Hughes
Mimulus bolanderi
Bolander's monkeyflower
  Annual herb
Mimulus bolanderi
  © 2011 Ron Wolf
Mimulus brachiatus
Serpentine monkeyflower
  Annual herb
Mimulus brachiatus
  © 2001 Steve Schoenig
Mimulus brevipes
Wide throated yellow monkeyflower
  Annual herb
  2 sources
Mimulus brevipes
  © 2006 Chris Wagner, SBNF
Mimulus breweri
Brewer's monkeyflower
  Annual herb
Mimulus breweri
  © 2003 Steve Matson
Mimulus congdonii
Congdon's monkeyflower
  Annual herb
Mimulus congdonii
  © 2001 Steve Schoenig
Mimulus constrictus
Dense fruited monkeyflower
  Annual herb
Mimulus constrictus
  © 2001 Steve Schoenig
Mimulus douglasii
Purple mouse ears
  Annual herb
  1 source
Mimulus douglasii
  © 2009 Keir Morse
Mimulus floribundus
Many flowered monkey flower
  Annual herb
  1 source
Mimulus floribundus
  © 2001 Steve Schoenig
Mimulus fremontii
Fremont's monkeyflower
  Annual herb
Mimulus fremontii
  © 2001 Steve Schoenig
Mimulus fremontii var. fremontii
One sided monkeyflower
  Annual herb
Mimulus fremontii var. fremontii
  © 2009 Barry Breckling
Mimulus gracilipes
Slender stalked monkeyflower
  Annual herb
Mimulus gracilipes
  © 2001 Steve Schoenig
Mimulus grayi
Gray's monkeyflower
  Annual herb
Mimulus grayi
  © 1994 Dean Wm. Taylor
Mimulus guttatus
Yellow monkey flower
  Annual, Perennial herb (rhizomatous)
  36 sources
Mimulus guttatus
  © 2001 George W. Hartwell
Mimulus inconspicuus
Small flowered monkeyflower
  Annual herb
Mimulus inconspicuus
  © 2008 Chris Winchell
Mimulus laciniatus
Cut leaved monkeyflower
  Annual herb
Mimulus laciniatus
  © 2011 Ron Wolf
Mimulus latidens
Broad toothed monkeyflower
  Annual herb
Mimulus latidens
  © 2001 Steve Schoenig
Mimulus layneae
Layne's monkeyflower
  Annual herb
Mimulus layneae
  © 2001 Steve Schoenig
Mimulus leptaleus
Least flowered monkey flower
  Annual herb
Mimulus leptaleus
  © 2009 Keir Morse
Mimulus mephiticus
Skunky monkeyflower
  Annual herb
Mimulus mephiticus
  © 1998 Gary A. Monroe
Mimulus microphyllus
Small leaved monkeyflower
  Annual herb
  35 sources
Mimulus montioides
Montia like monkeyflower
  Annual herb
Mimulus montioides
  © 2003 Christopher L. Christie
Mimulus nanus
Dwarf monkey flower
  Annual herb
Mimulus nanus
  © 2005 Steve Matson
Mimulus nanus var. mephiticus
Skunky monkeyflower
  Annual herb
Mimulus nanus var. mephiticus
  © 2010 Barry Breckling
Mimulus norrisii
Kaweah monkeyflower
  Annual herb
Mimulus norrisii
  © 2001 Steve Schoenig
Mimulus palmeri
Palmer's monkeyflower
  Annual herb
Mimulus palmeri
  © 2007 Neal Kramer
Mimulus parishii
Parish mimulus
  Annual herb
  35 sources
Mimulus parishii
  © 2009 James M. Andre
Mimulus pilosus
Snouted monkey flower
  Annual herb
Mimulus pilosus
  © 2008 Steve Matson
Mimulus spissus
Compact monkeyflower
  Annual herb
Mimulus spissus
  © 2001 Steve Schoenig
Mimulus subsecundus
One sided monkeyflower
  Annual herb
Mimulus subsecundus
  © 2009 Barry Breckling
Mimulus suksdorfii
Suksdorf's monkeyflower
  Annual herb
Mimulus suksdorfii
  © 2009 Keir Morse
Mimulus torreyi
Torrey's monkeyflower
  Annual herb
Mimulus torreyi
  © 2001 Steve Schoenig
Mimulus tricolor
Tricolor monkeyflower
  Annual herb
Mimulus tricolor
  © 2004 Carol W. Witham
Mimulus viscidus
Viscid monkeyflower
  Annual herb
Mimulus viscidus
  © 2009 Keir Morse
Mimulus viscidus var. compactus
Viscid monkeyflower
  Annual herb
Mimulus viscidus var. compactus
  © 2010 Barry Breckling
Mimulus viscidus var. viscidus
Viscid monkeyflower
  Annual herb
Mimulus viscidus var. viscidus
  © 2010 Barry Breckling
Mimulus whipplei
Whipple's monkeyflower
  Annual herb
Mimulus whipplei
  © 2001 George W. Hartwell
Mimulus whitneyi
Harlequin monkeyflower
  Annual herb
Mimulus whitneyi
  © 2007 Neal Kramer
Minuartia californica
Sandwort
  Annual herb
Minuartia californica
  © 2007 Carol W. Witham
Minuartia douglasii
Douglas' sandwort
  Annual herb
Minuartia douglasii
  © 2005 Steve Matson
Minuartia pusilla
Annual sandwort
  Annual herb
Minuartia pusilla
  © 2008 Keir Morse
Monardella breweri
Brewer's monardella
  Annual herb
Monardella breweri
  © 2013 Debra L. Cook
Monardella breweri ssp. glandulifera
Brewer's monardella
  Annual herb
  1 source
Monardella breweri ssp. lanceolata
Mustang mint
  Annual herb
  1 source
Monardella breweri ssp. lanceolata
  © 2003 Christopher L. Christie
Monardella breweri ssp. microcephala
Brewer's monardella
  Annual herb
  1 source
Monardella candicans
Sierra monardella
  Annual herb
Monardella candicans
  © 2011 Jean Pawek
Monardella douglasii
Douglas' monardella
  Annual herb
  1 source
Monardella douglasii
  © 2005 David A. Tharp
Monardella douglasii ssp. douglasii
Douglas' monardella
  Annual herb
Monardella douglasii ssp. douglasii
  © 2007 Neal Kramer
Monardella exilis
Mojave monardella
  Annual herb
Monardella exilis
  © 2012 Aaron Schusteff
Monardella lanceolata
Mustang mint
  Annual herb
  1 source
Monardella lanceolata
  © 2003 Christopher L. Christie
Monardella lanceolata var. lanceolata
Mustang monardella
  Annual herb
Monardella lanceolata var. lanceolata
  © 2007 Kristina Walker, SBNF
Monolepis nuttalliana
Nuttall's poverty weed
  Annual herb
Monolepis nuttalliana
  © 2005 James M. Andre
Monolopia congdonii
San joaquin woollythreads
  Annual herb
Monolopia congdonii
  © 2010 Neal Kramer
Monolopia lanceolata
Common monolopia
  Annual herb
  3 sources
Monolopia lanceolata
  © 2009 Barry Breckling
Monolopia major
Cupped monolopia
  Annual herb
Monolopia major
  © 2005 Dieter Wilken
Monolopia stricta
Crum's monolopia
  Annual herb
  1 source
Monolopia stricta
  © 2009 California State University, Stanislaus
Montia fontana
Water montia
  Annual herb
Montia fontana
  © 2004 Carol W. Witham
Montia linearis
Narrow leaved water chickweed
  Annual herb
Montia linearis
  © 2008 Keir Morse
Mucronea perfoliata
Perfoliate spineflower
  Annual herb
Mucronea perfoliata
  © 2003 Christopher L. Christie
Muhlenbergia filiformis
Slender muhly
  Annual, Perennial grass
Muhlenbergia filiformis
  © 2005 Steve Matson
Myosurus apetalus
Mouse tail
  Annual herb
Myosurus apetalus
  © 2003 Steve Matson
Myosurus apetalus var. montanus
Bristly mousetail
  Annual herb
Myosurus minimus
Little mouse tail
  Annual herb
Myosurus minimus
  © 2004 Carol W. Witham
Myosurus minimus ssp. apus
Little mouse tail
  Annual herb
Myosurus minimus ssp. apus
  © 2011 Andrew Borcher
Najas guadalupensis
Guadalupe water nymph
  Annual herb
Najas guadalupensis
  © 2007 Neal Kramer
Nama californica
California Fiddleleaf
  Annual herb
Nama californicum
California fiddleleaf
  Annual herb
Nama californicum
  © 2008 Steve Matson
Navarretia atractyloides
Holly leaf navarretia
  Annual herb
Navarretia atractyloides
  © 2009 Neal Kramer
Navarretia capillaris
Miniature gilia
  Annual herb
Navarretia capillaris
  © 2009 Barry Breckling
Navarretia cotulifolia
Broad leaved navarretia
  Annual herb
Navarretia cotulifolia
  © 2004 Adele Wikner
Navarretia divaricata
Mountain navarretia
  Annual herb
Navarretia divaricata
  © 2008 Steve Matson
Navarretia divaricata ssp. divaricata
Mountain navarretia
  Annual herb
Navarretia divaricata ssp. divaricata
  © 2008 Steve Matson
Navarretia intertexta
Interwoven navarretia
  Annual herb
Navarretia intertexta
  © 2003 Penn Martin II
Navarretia intertexta ssp. intertexta
Interwoven navarretia
  Annual herb
Navarretia intertexta ssp. intertexta
  © 2007 Carol W. Witham
Navarretia jaredii
Paso robles navarretia
  Annual herb
Navarretia jaredii
  © 2009 Keir Morse
Navarretia leptalea
Bridges' pincushionplant
  Annual herb
Navarretia leptalea
  © 2008 Steve Matson
Navarretia leptalea ssp. bicolor
Bridges' gilia
  Annual herb
Navarretia leptalea ssp. bicolor
  © 2009 Keir Morse
Navarretia leptalea ssp. leptalea
Bridges' gilia
  Annual herb
Navarretia leptalea ssp. leptalea
  © 2009 Keir Morse
Navarretia linearifolia
Navarretia
  Annual herb
Navarretia linearifolia ssp. linearifolia
Navarretia
  Annual herb
Navarretia mellita
Skunk navarretia
  Annual herb
Navarretia mellita
  © 2011 Aaron Schusteff
Navarretia mitracarpa
Paso robles navarretia
  Annual herb
Navarretia mitracarpa
  © 2011 Chris Winchell
Navarretia nigelliformis
Adobe navarretia
  Annual herb
Navarretia nigelliformis
  © 2008 John Game
Navarretia nigelliformis ssp. nigelliformis
Adobe navarretia
  Annual herb
Navarretia nigelliformis ssp. nigelliformis
  © 2008 Zoya Akulova
Navarretia nigelliformis ssp. radians
Shining navarretia
  Annual herb
Navarretia nigelliformis ssp. radians
  © 1999 Dean Wm. Taylor
Navarretia panochensis
Panoche Hills navarretia
  Annual herb
Navarretia paradoxiclara
Navarretia
  Annual herb
Navarretia paradoxinota
Navarretia
  Annual herb
Navarretia paradoxinota
  © 2014 John Doyen
Navarretia prostrata
Prostrate navarretia
  Annual herb
Navarretia prostrata
  © 2007 Janell Hillman
Navarretia pubescens
Purple navarretia
  Annual herb
Navarretia pubescens
  © 2007 Neal Kramer
Navarretia sinistra
Alva day's pincushionplant
  Annual herb
Navarretia sinistra
  © 1997 James B. Gratiot
Navarretia sinistra ssp. sinistra
Alva day's gilia
  Annual herb
Navarretia sinistra ssp. sinistra
  © 2008 Keir Morse
Navarretia tagetina
Marigold navarretia
  Annual herb
Navarretia tagetina
  © 2007 Neal Kramer
Navarretia viscidula
Sticky navarretia
  Annual herb
Navarretia viscidula
  © 2011 Neal Kramer
Nemacladus californicus
Mojave dwarf
  Annual herb
Nemacladus californicus
  © Donald Myrick1999 California Academy of Sciences
Nemacladus capillaris
Common nemacladus
  Annual herb
Nemacladus capillaris
  © 2011 Aaron Schusteff
Nemacladus gracilis
Slender nemacladus
  Annual herb
Nemacladus interior
Sierra nemacladus
  Annual herb
Nemacladus interior
  © 2009 Keir Morse
Nemophila heterophylla
Canyon nemophila
  Annual herb
Nemophila heterophylla
  © 2011 Neal Kramer
Nemophila maculata
Five spot
  Annual herb
  17 sources
Nemophila maculata
  © 2002 Christopher L. Christie
Nemophila menziesii
Baby blue eyes
  Annual herb
  17 sources
Nemophila menziesii
  © 2003 Michael Charters
Nemophila menziesii var. menziesii
Baby blue eyes
  Annual herb
Nemophila menziesii var. menziesii
  © 2005 Doreen L. Smith
Nemophila parviflora
Small flowered nemophila
  Annual herb
Nemophila parviflora
  © 2008 Keir Morse
Nemophila parviflora var. parviflora
Small flowered nemophila
  Annual herb
Nemophila parviflora var. parviflora
  © 2007 Neal Kramer
Nemophila parviflora var. quercifolia
Oak leaved nemophila
  Annual herb
Nemophila parviflora var. quercifolia
  © 1995 Saint Mary's College of California
Nemophila pedunculata
Meadow nemophila
  Annual herb
Nemophila pedunculata
  © 2008 Keir Morse
Nemophila pulchella
Eastwood's nemophila
  Annual herb
Nemophila pulchella
  © 2011 Debra L. Cook
Nemophila pulchella ssp. pulchella
Eastwood's nemophila
  Annual herb
Nemophila pulchella var. fremontii
Fremont's nemophila
  Annual herb
Nemophila pulchella var. gracilis
Slender nemophila
  Annual herb
Nemophila pulchella var. pulchella
Eastwood's baby blue eyes
  Annual herb
Nemophila pulchella var. pulchella
  © 2011 Barry Breckling
Nemophila spatulata
Sierra nemophila
  Annual herb
Nemophila spatulata
  © 2005 Steve Matson
Nicotiana bigelovii var. wallacei
Indian tobacco
  Annual herb
Nicotiana bigelovii var. wallacei
  © 2009 Keir Morse
Nicotiana quadrivalvis
Indian tobacco
  Annual herb
  2 sources
Nicotiana quadrivalvis
  © 2005 Adonis (Don) Tate
Nuttallanthus texanus
Blue toadflax
  Annual, Perennial herb
  1 source
Nuttallanthus texanus
  © 2011 Steven Perry
Oenothera deltoides
Desert lantern
  Annual herb
  6 sources
Oenothera deltoides
  © 2003 Mark Bratton
Oenothera deltoides ssp. cognata
Desert lantern
  Annual herb
Oenothera deltoides ssp. cognata
  © 2004 Robert E. Preston, Ph.D.
Orcuttia inaequalis
San joaquin valley orcutt grass
  Annual grass
Orcuttia inaequalis
  © 2002 Joshua D. Boldt
Orcuttia pilosa
Hairy orcutt grass
  Annual grass
Orcuttia pilosa
  © 2003 George W. Hartwell
Orobanche corymbosa
Flat topped broom rape
  Annual herb
Orobanche corymbosa
  © 2009 James M. Andre
Orthocarpus luteus
Yellow owl's clover
  Annual herb
  1 source
Orthocarpus luteus
  © 2010 Ron Wolf
Panicum capillare
Old witch grass
  Annual grass
  2 sources
Panicum capillare
  © 2008 Louis-M. Landry
Papaver heterophyllum
Wind poppy
  Annual herb
  6 sources
Papaver heterophyllum
  © 2005 Christopher L. Christie
Parietaria hespera
Pelitory
  Annual herb
Parietaria hespera
  © 2009 Keir Morse
Parietaria hespera var. californica
California pellitory
  Annual herb
Parietaria hespera var. californica
  © 2011 Neal Kramer
Parishella californica
Mojave dwarf
  Annual herb
Parishella californica
  © Donald Myrick1999 California Academy of Sciences
Parvisedum congdonii
Congdon's stonecrop
  Annual herb
Parvisedum pumilum
Sierra stonecrop
  Annual herb
Parvisedum pumilum
  © 2005 Steve Matson
Pectocarya heterocarpa
Chuckwalla pectocarya
  Annual herb
Pectocarya heterocarpa
  © 2010 Neal Kramer
Pectocarya linearis
Sagebrush combseed
  Annual herb
Pectocarya linearis
  © 2010 Neal Kramer
Pectocarya linearis ssp. ferocula
Slender comb seed
  Annual herb
Pectocarya linearis ssp. ferocula
  © 2010 Neal Kramer
Pectocarya penicillata
Winged pectocarya
  Annual herb
Pectocarya penicillata
  © 2006 Aaron Schusteff
Pectocarya pusilla
Little pectocarya
  Annual herb
Pectocarya pusilla
  © 2008 Jorg Fleige
Pectocarya setosa
Moth combseed
  Annual herb
  1 source
Pectocarya setosa
  © 2008 Neal Kramer
Persicaria lapathifolia
Common knotweed
  Annual herb
Persicaria lapathifolia
  © 2008 Louis-M. Landry
Phacelia austromontana
Southern sierra phacelia
  Annual herb
Phacelia austromontana
  © 2006 Chris Wagner, SBNF
Phacelia breweri
Brewer's phacelia
  Annual herb
Phacelia breweri
  © 2010 Aaron Schusteff
Phacelia campanularia
Desert bells
  Annual herb
  17 sources
Phacelia campanularia
  © 2003 Charles E. Jones
Phacelia campanularia ssp. campanularia
Desert bells
  Annual herb
  1 source
Phacelia campanularia ssp. campanularia
  © 2010 Thomas Stoughton
Phacelia campanularia ssp. vasiformis
Desert bluebells
  Annual herb
Phacelia campanularia ssp. vasiformis
  © 2008 Neal Kramer
Phacelia campanularia var. campanularia
Desert bells
  Annual herb
  1 source
Phacelia campanularia var. campanularia
  © 2006 Chris Wagner, SBNF
Phacelia campanularia var. vasiformis
Desert bluebells
  Annual herb
Phacelia campanularia var. vasiformis
  © 1992 Arthur H. Bazell, M.D.
Phacelia cicutaria
Caterpillar phacelia
  Annual herb
  5 sources
Phacelia cicutaria
  © 2003 Lynn Watson
Phacelia cicutaria var. cicutaria
Caterpillar phacelia
  Annual herb
Phacelia cicutaria var. cicutaria
  © 2012 Neal Kramer
Phacelia cicutaria var. hispida
Caterpillar phacelia
  Annual herb
Phacelia cicutaria var. hispida
  © 2009 Aaron Schusteff
Phacelia ciliata
Great valley phacelia
  Annual herb
  1 source
Phacelia ciliata
  © 2006 Steve Matson
Phacelia ciliata var. ciliata
Great valley phacelia
  Annual herb
Phacelia congdonii
Congdon's phacelia
  Annual herb
Phacelia congdonii
  © 2009 Irene Lindsey
Phacelia cryptantha
Small flowered phacelia
  Annual herb
Phacelia cryptantha
  © 2006 James M. Andre
Phacelia distans
Common phacelia
  Annual herb
  3 sources
Phacelia distans
  © 2003 Michael Charters
Phacelia divaricata
Divaricate phacelia
  Annual herb
Phacelia divaricata
  © 2009 Genevieve K. Walden
Phacelia douglasii
Douglas' phacelia
  Annual herb
Phacelia douglasii
  © 2011 Dylan Neubauer
Phacelia douglasii var. petrophila
Douglas' phacelia
  Annual herb
Phacelia douglasii var. petrophila
  © 2010 Aaron Schusteff
Phacelia eisenii
Eisen's phacelia
  Annual herb
Phacelia eisenii
  © 2008 Barry Breckling
Phacelia exilis
Transverse range phacelia
  Annual herb
Phacelia exilis
  © 2012 Aaron Schusteff
Phacelia fremontii
Fremont's phacelia
  Annual herb
  2 sources
Phacelia fremontii
  © 2004 James M. Andre
Phacelia imbricata var. bernardina
Bernadina Phacelia
  Annual herb
Phacelia imbricata var. bernardina
  © 2010 Genevieve K. Walden
Phacelia imbricata var. imbricata
Imbricate Phacelia
  Annual herb
Phacelia imbricata var. imbricata
  © 2008 Neal Kramer
Phacelia phacelioides
Mt. Diablo phacelia
  Annual herb
Phacelia phacelioides
  © 2011 Vernon Smith
Phacelia platyloba
Broad lobed phacelia
  Annual herb
Phacelia platyloba
  © 2009 Barry Breckling
Phacelia purpusii
Purpus' phacelia
  Annual herb
Phacelia purpusii
  © 2002 Christopher L. Christie
Phacelia quickii
Quick's phacelia
  Annual herb
Phacelia quickii
  © 2005 Steve Tyron
Phacelia racemosa
Racemose phacelia
  Annual herb
Phacelia racemosa
  © 2004 Steve Matson
Phacelia rattanii
Rattan's phacelia
  Annual herb
Phacelia rattanii
  © 2008 Ron Wolf
Phacelia tanacetifolia
Tansy leafed phacelia
  Annual herb
  14 sources
Phacelia tanacetifolia
  © 2015 Debra L. Cook
Phacelia vallicola
Mariposa phacelia
  Annual herb
Phacelia vallicola
  © 2009 Barry Breckling
Phacelia vallis-mortae
Death valley phacelia
  Annual herb
Phacelia vallis-mortae
  © 2010 Steve Matson
Phacelia vallis-mortae var. heliophila
Death valley phacelia
  Annual herb
Phacelia vallis-mortae var. heliophila
  © 2014 Genevieve K. Walden
Phalaris angusta
Timothy canarygrass
  Annual grass
Phalaris angusta
  © 2011 Steve Matson
Phalaris lemmonii
Lemmon's canarygrass
  Annual grass
Phalaris lemmonii
  © 2006 Adonis (Don) Tate
Phlox gracilis
Annual phlox
  Annual herb
Phlox gracilis
  © 2004 James M. Andre
Pholistoma auritum
Fiesta flower
  Annual herb
Pholistoma auritum
  © 2003 Christopher L. Christie
Pholistoma auritum var. auritum
Blue fiesta flower
  Annual herb
Pholistoma auritum var. auritum
  © 2008 Keir Morse
Pholistoma membranaceum
White fiesta flower
  Annual herb
Pholistoma membranaceum
  © 2004 James M. Andre
Plagiobothrys acanthocarpus
Adobe allocarya
  Annual herb
Plagiobothrys acanthocarpus
  © 2003 Michael Charters
Plagiobothrys arizonicus
Arizona popcorn flower
  Annual herb
Plagiobothrys arizonicus
  © 2004 James M. Andre
Plagiobothrys canescens
Valley popcorn
  Annual herb
  1 source
Plagiobothrys canescens
  © 2008 Keir Morse
Plagiobothrys canescens var. canescens
Valley popcornflower
  Annual herb
Plagiobothrys collinus
Cooper's popcornflower
  Annual herb
Plagiobothrys collinus
  © 2009 Stanley Spencer
Plagiobothrys collinus var. fulvescens
Rusty haired popcorn flower
  Annual herb
Plagiobothrys collinus var. fulvescens
  © 2011 Steve Matson
Plagiobothrys distantiflorus
California popcorn flower
  Annual herb
Plagiobothrys distantiflorus
  © 2005 Steve Matson
Plagiobothrys fulvus
Fulvous popcorn flower
  Annual herb
Plagiobothrys fulvus
  © 2004 Carol W. Witham
Plagiobothrys fulvus var. campestris
Tawny popcorn flower
  Annual herb
Plagiobothrys greenei
Greene's allocarya
  Annual herb
Plagiobothrys greenei
  © 2004 Carol W. Witham
Plagiobothrys hispidulus
Harsh allocarya
  Annual herb
Plagiobothrys hispidulus
  © 2005 Steve Matson
Plagiobothrys humistratus
Dwarf allocarya
  Annual herb
Plagiobothrys humistratus
  © 2007 Carol W. Witham
Plagiobothrys infectivus
Dye popcorn flower
  Annual herb
Plagiobothrys infectivus
  © 2011 Steve Matson
Plagiobothrys leptocladus
Alkali plagiobothrys
  Annual herb
Plagiobothrys leptocladus
  © 2009 Doug Wirtz
Plagiobothrys myosotoides
Forget me not popcorn flower
  Annual herb
Plagiobothrys myosotoides
  © 2009 Chris Winchell
Plagiobothrys nothofulvus
Rusty haired popcorn flower
  Annual herb
Plagiobothrys nothofulvus
  © 2006 Laura Ann Eliassen
Plagiobothrys scouleri var. cusickii
Cusick's popcornflower
  Annual herb
Plagiobothrys scouleri var. cusickii
  © 2011 Steve Matson
Plagiobothrys scouleri var. hispidulus
Sleeping popcornflower
  Annual herb
Plagiobothrys stipitatus
Vernal pool allocarya
  Annual herb
Plagiobothrys stipitatus
  © 2008 Dee E. Warenycia
Plagiobothrys stipitatus var. micranthus
Common vernal pool allocarya
  Annual herb
Plagiobothrys stipitatus var. micranthus
  © 2004 Carol W. Witham
Plagiobothrys stipitatus var. stipitatus
Vernal pool allocarya
  Annual herb
Plagiobothrys stipitatus var. stipitatus
  © 2004 Carol W. Witham
Plagiobothrys tenellus
Slender popcorn flower
  Annual herb
Plagiobothrys tenellus
  © 2008 Keir Morse
Plagiobothrys torreyi
Torrey's popcorn flower
  Annual herb
Plagiobothrys torreyi
  © 2010 Jean Pawek
Plagiobothrys torreyi var. diffusus
Torrey's popcornflower
  Annual herb
Plagiobothrys torreyi var. diffusus
  © 2011 Steve Matson
Plagiobothrys torreyi var. perplexans
Chaparral popcornflower
  Annual herb
Plagiobothrys torreyi var. torreyi
Torrey's popcorn flower
  Annual herb
Plagiobothrys torreyi var. torreyi
  © 2011 Steve Matson
Plagiobothrys trachycarpus
Rough fruited allocarya
  Annual herb
Plagiobothrys trachycarpus
  © 2012 Neal Kramer
Plagiobothrys uncinatus
Hooked popcorn flower
  Annual herb
Plagiobothrys uncinatus
  © 2008 Keir Morse
Plagiobothrys undulatus
Coast allocarya
  Annual herb
Plagiobothrys undulatus
  © 2006 Steve Matson
Plagiobothrys verrucosus
Forget-me-not popcornflower
  Annual herb
Plagiobothrys verrucosus
  © 2009 Chris Winchell
Planodes virginica
Common rock cress
  Annual, Perennial herb
Planodes virginicum
Common rock cress
  Annual, Perennial herb
Planodes virginicum
  © 2014 Zoya Akulova
Plantago bigelovii
Long leaf plantain
  Annual herb
Plantago bigelovii
  © 2003 George W. Hartwell
Plantago elongata
Coastal plantain
  Annual herb
Plantago elongata
  © 2010 Gary A. Monroe
Plantago erecta
California plantain
  Annual herb
  6 sources
Plantago erecta
  © 2007 Carol W. Witham
Plantago ovata
Desert plantain
  Annual herb
  5 sources
Plantago ovata
  © 2004 James M. Andre
Plantago ovata var. fastigiata
Desert plantain
  Annual herb
Plantago ovata var. fastigiata
  © 2009 Keir Morse
Platystemon californicus
Cream cups
  Annual herb
  2 sources
Platystemon californicus
  © 2007 Neal Kramer
Plectritis brachystemon
Short spurred plectritis
  Annual herb
Plectritis brachystemon
  © 2005 Steve Matson
Plectritis ciliosa
Long spurred plectritis
  Annual herb
Plectritis ciliosa
  © 2009 Barry Rice
Plectritis ciliosa ssp. ciliosa
Long spurred plectritis
  Annual herb
Plectritis ciliosa ssp. ciliosa
  © 2009 Keir Morse
Plectritis ciliosa ssp. insignis
Showy plectritis
  Annual herb
Plectritis ciliosa ssp. insignis
  © 2008 Steve Matson
Plectritis congesta
Sea blush
  Annual herb
  1 source
Plectritis congesta
  © 2008 Keir Morse
Plectritis congesta ssp. brachystemon
Shortspur seablush
  Annual herb
Plectritis congesta ssp. brachystemon
  © 2011 Jorg & Mimi Fleige
Plectritis macrocera
Plectritis
  Annual herb
Plectritis macrocera
  © 2009 Keir Morse
Pluchea odorata
Salt marsh fleabane
  Annual, Perennial herb
  9 sources
Pluchea odorata
  © 2009 Thomas Stoughton
Pluchea odorata var. odorata
Salt marsh fleabane
  Annual, Perennial herb
  3 sources
Pluchea odorata var. odorata
  © 2013 Keir Morse
Poa bolanderi
Bolander's bluegrass
  Annual grass
Poa bolanderi
  © 2014 Belinda Lo
Pogogyne douglasii
Douglas' pogogyne
  Annual herb
Pogogyne douglasii
  © 2004 Carol W. Witham
Polygonum californicum
California knotweed
  Annual herb
Polygonum californicum
  © 2004 Steve Matson
Polygonum douglasii
Douglas' knotweed
  Annual herb
Polygonum douglasii
  © 2003 Michael Charters
Polygonum douglasii ssp. douglasii
Douglas' knotweed
  Annual herb
Polygonum douglasii ssp. douglasii
  © 2008 Steve Matson
Polygonum douglasii ssp. johnstonii
Knotweed
  Annual herb
Polygonum douglasii ssp. johnstonii
  © 2008 Keir Morse
Polygonum lapathifolium
Common knotweed
  Annual herb
Polygonum lapathifolium
  © 2008 Louis-M. Landry
Polygonum minimum
Little mountain knotweed
  Annual herb
Polygonum minimum
  © 2009 Neal Kramer
Polygonum parryi
Parry's knotweed
  Annual herb
Polygonum parryi
  © 1998 Dean Wm. Taylor
Polygonum polygaloides
Milkwort knotweed
  Annual herb
Polygonum polygaloides
  © 2009 Keir Morse
Polygonum polygaloides ssp. confertiflorum
Dense knotweed
  Annual herb
Polygonum polygaloides ssp. confertiflorum
  © 2008 Keir Morse
Polygonum polygaloides ssp. kelloggii
Kellogg's knotweed
  Annual herb
Polygonum polygaloides ssp. kelloggii
  © 2009 Keir Morse
Polygonum sawatchense
Knotweed
  Annual herb
Polygonum sawatchense
  © 2009 Barry Breckling
Polygonum sawatchense ssp. oblivium
Knotweed
  Annual, Perennial herb
Polygonum sawatchense ssp. oblivium
  © 2012 Dean Wm. Taylor. Ph. D.
Polygonum sawatchense ssp. sawatchense
Knotweed
  Annual, Perennial herb
Polygonum sawatchense ssp. sawatchense
  © 2009 Barry Breckling
Porterella carnosula
Porterella
  Annual herb
Porterella carnosula
  © 2011 Steven Perry
Potentilla rivalis
Brook cinquefoil
  Annual, Perennial herb
Potentilla rivalis
  © 2012 Jean Pawek
Pseudobahia bahiifolia
Hartweg's golden sunburst
  Annual herb
Pseudobahia bahiifolia
  © 2007 Neal Kramer
Pseudobahia heermannii
Heermann's golden sunburst
  Annual herb
Pseudobahia heermannii
  © 1990 Dan Post
Pseudobahia peirsonii
San joaquin adobe sunburst
  Annual herb
Pseudobahia peirsonii
  © 2008 Zoya Akulova
Pseudognaphalium californicum
Ladies' tobacco
  Annual, Perennial herb
  13 sources
Pseudognaphalium californicum
  © 2005 Laura Ann Eliassen
Pseudognaphalium macounii
Macoun's everlasting
  Annual, Perennial herb
Pseudognaphalium macounii
  © 2011 Louis-M. Landry
Psilocarphus brevissimus
Woolly marbles
  Annual herb
Psilocarphus brevissimus
  © 2004 Carol W. Witham
Psilocarphus brevissimus var. brevissimus
Woolly heads
  Annual herb
Psilocarphus brevissimus var. brevissimus
  © 2003 Vince Scheidt
Psilocarphus chilensis
Round woolly marbles
  Annual herb
Psilocarphus chilensis
  © 2010 National Park Service
Psilocarphus oregonus
Woolly marbles
  Annual herb
Psilocarphus oregonus
  © 2009 Barry Breckling
Psilocarphus tenellus
Slender woolly heads
  Annual herb
Psilocarphus tenellus
  © 2012 Neal Kramer
Psilocarphus tenellus var. globiferus
Round woolly marbles
  Annual herb
Psilocarphus tenellus var. globiferus
  © 2004 Carol W. Witham
Psilocarphus tenellus var. tenellus
Slender woolly heads
  Annual herb
Psilocarphus tenellus var. tenellus
  © 2008 Keir Morse
Pterostegia drymarioides
Fairy mist
  Annual herb
Pterostegia drymarioides
  © 2005 James M. Andre
Puccinellia simplex
California alkaligrass
  Annual grass
Puccinellia simplex
  © 1992 Robert E. Preston, Ph.D.
Rafinesquia californica
California chicory
  Annual herb
Rafinesquia californica
  © 2004 James M. Andre
Ranunculus hebecarpus
Pubescent fruited buttercup
  Annual herb
Ranunculus hebecarpus
  © 2015 John Doyen
Ranunculus uncinatus
Hooked fruit buttercup
  Annual, Perennial herb
Ranunculus uncinatus
  © 2009 Zoya Akulova
Ranunculus uncinatus var. parviflorus
Small flowered hooked fruit buttercup
  Annual, Perennial herb
Rigiopappus leptocladus
Wire weed
  Annual herb
Rigiopappus leptocladus
  © 2008 Keir Morse
Rorippa curvipes
Bluntleaf yellow cress
  Annual herb
Rorippa curvipes
  © 2008 Aaron Schusteff
Rorippa curvisiliqua
Curvepod yellow cress
  Annual, Perennial herb
Rorippa curvisiliqua
  © 2008 Keir Morse
Rorippa palustris
Bog yellow cress
  Annual, Perennial herb
Rorippa palustris
  © 2008 Louis-M. Landry
Rorippa palustris ssp. palustris
Bog yellowcress
  Annual, Perennial herb
Rorippa palustris ssp. palustris
  © 2008 Louis-M. Landry
Rorippa palustris var. occidentalis
Western bog yellow cress
  Annual, Perennial herb
Rorippa palustris var. occidentalis
  © 2008 Louis-M. Landry
Rotala ramosior
Lowland rotala
  Annual herb
Rotala ramosior
  © 2007 Virginia Moran
Rumex violascens
Mexican dock
  Annual, Perennial herb
Sagina decumbens
Trailing pearlwort
  Annual herb
Sagina decumbens
  © 2010 Vernon Smith
Sagina decumbens ssp. occidentalis
Western pearlwort
  Annual herb
Sagina decumbens ssp. occidentalis
  © 2004 Carol W. Witham
Salvia carduacea
Thistle sage
  Annual herb
  7 sources
Salvia carduacea
  © 2005 Michelle Cloud-Hughes
Salvia columbariae
Chia sage
  Annual herb
  12 sources
Salvia columbariae
  © 2006 James M. Andre
Saxifraga bryophora
Bud saxifrage
  Annual herb
Saxifraga bryophora
  © 2005 Steve Matson
Scirpus cernuus
Low clubrush
  Annual grass
  14 sources
Scirpus cernuus
  © 2004 Steve Matson
Scribneria bolanderi
Scribneria
  Annual grass
Scribneria bolanderi
  © 2011 Tim Thomas
Sedella pumila
Sierra mock stonecrop
  Annual herb
Sedella pumila
  © 2005 Steve Matson
Sedum radiatum
Coast range stonecrop
  Annual herb
Sedum radiatum
  © 2010 Julie Kierstead Nelson
Senecio aphanactis
California groundsel
  Annual herb
Senecio aphanactis
  © 2010 Neal Kramer
Senecio californicus
California butterweed
  Annual herb
Senecio californicus
  © 2010 Eliza Maher Hasselquist
Sibara virginica
Common rock cress
  Annual, Perennial herb
Sidalcea calycosa
Checker mallow
  Annual herb
  3 sources
Sidalcea calycosa
  © 2009 Ron Wolf
Sidalcea calycosa ssp. calycosa
Checker mallow
  Annual herb
Sidalcea calycosa ssp. calycosa
  © 2007 George W. Hartwell
Sidalcea hirsuta
Hairy checkerbloom
  Annual herb
Sidalcea hirsuta
  © 2004 Carol W. Witham
Sidalcea keckii
Keck's checkerbloom
  Annual herb
Sidalcea keckii
  © 2010 Chris Winchell
Silene antirrhina
Sleepy catch fly
  Annual herb
Silene antirrhina
  © 2010 James M. Andre
Silene californica
California indian pink
  Annual herb
  2 sources
Silene californica
  © 2002 Brad Kelley
Silene verecunda
Dolores campion
  Annual herb
Silene verecunda
  © 1988 Dean Wm. Taylor
Silene verecunda ssp. platyota
San francisco campion
  Annual herb
Silene verecunda ssp. platyota
  © 2009 Neal Kramer
Solanum americanum
White nightshade
  Annual, Perennial herb
  2 sources
Solanum americanum
  © 2009 Jorg Fleige
Spergularia canadensis
Canadian sandspurry
  Annual herb
Spergularia canadensis var. occidentalis
Northern sand spurrey
  Annual herb
Spergularia marina
Salt sand spurry
  Annual herb
  1 source
Spergularia marina
  © 2005 Luigi Rignanese
Spergularia salina
Salt sandspurry
  Annual herb
  1 source
Spergularia salina
  © 2005 Luigi Rignanese
Spirodela punctata
Dotted duckmeat
  Annual, Perennial herb
Spirodela punctata
  © 1999 Dean Wm. Taylor
Stellaria nitens
Shining chickweed
  Annual herb
Stellaria nitens
  © 2007 Keir Morse
Stephanomeria diegensis
San diego wreathplant
  Annual, Perennial herb
Stephanomeria exigua
Small wirelettuce
  Annual herb
Stephanomeria exigua
  © 2003 Michelle Cloud-Hughes
Stephanomeria exigua ssp. coronaria
White plume wirelettuce
  Annual herb
Stephanomeria exigua ssp. coronaria
  © 2013 Robert Sikora
Stephanomeria exigua ssp. macrocarpa
Large fruited stephanomeria
  Annual herb
Stephanomeria virgata
Twiggy wreath plant
  Annual herb
  1 source
Stephanomeria virgata
  © 2010 Steven Thorsted
Stephanomeria virgata ssp. pleurocarpa
Tall stephanomeria
  Annual herb
Stephanomeria virgata ssp. pleurocarpa
  © 2007 Neal Kramer
Stephanomeria virgata ssp. virgata
Tall milk aster
  Annual herb
Stephanomeria virgata ssp. virgata
  © 2008 Keir Morse
Streptanthella longirostris
Long beaked twist flower
  Annual herb
Streptanthella longirostris
  © 2005 James M. Andre
Streptanthus breweri
Brewer's jewelflower
  Annual herb
Streptanthus breweri
  © 2011 Vernon Smith
Streptanthus breweri var. breweri
Brewer's jewelflower
  Annual herb
Streptanthus breweri var. breweri
  © 2003 Yulan Tong
Streptanthus diversifolius
Varied leaved jewelflower
  Annual herb
Streptanthus diversifolius
  © 2009 Neal Kramer
Streptanthus farnsworthianus
Farnsworth's jewel flower
  Annual herb
  2 sources
Streptanthus farnsworthianus
  © 2010 Aaron Schusteff
Streptanthus fenestratus
Tehipite valley jewel flower
  Annual herb
Streptanthus fenestratus
  © 1994 Dean Wm. Taylor
Streptanthus gracilis
Alpine jewel flower
  Annual herb
Streptanthus insignis
San benito jewelflower
  Annual herb
  2 sources
Streptanthus insignis
  © 1998 John Game
Streptanthus insignis ssp. insignis
San benito jewelflower
  Annual herb
Streptanthus insignis ssp. insignis
  © 2009 Aaron Schusteff
Streptanthus polygaloides
Milkwort jewelflower
  Annual herb
Streptanthus polygaloides
  © 2010 Aaron Arthur
Streptanthus tortuosus
Jewelweed
  Annual, Perennial herb
Streptanthus tortuosus
  © 2009 Keir Morse
Streptanthus tortuosus var. orbiculatus
Mountain jewelflower
  Annual, Perennial herb
Streptanthus tortuosus var. orbiculatus
  © 2009 Keir Morse
Streptanthus tortuosus var. suffrutescens
Bush mountain jewelflower
  Annual, Perennial herb
Streptanthus tortuosus var. suffrutescens
  © 2005 Steve Matson
Streptanthus tortuosus var. tortuosus
Mountain jewelflower
  Annual, Perennial herb
Streptanthus tortuosus var. tortuosus
  © 2008 Steve Matson
Stutzia covillei
Coville's orach
  Annual herb
  1 source
Stutzia covillei
  © 2004 James M. Andre
Stylocline gnaphaloides
Everlasting stylocline
  Annual herb
Stylocline gnaphaloides
  © 2008 Keir Morse
Stylomecon heterophylla
Wind poppy
  Annual herb
  6 sources
Stylomecon heterophylla
  © 2005 Christopher L. Christie
Swertia perennis
Star green gentian
  Annual herb
Swertia perennis
  © Gerald and Buff Corsi 2009 California Academy of Sciences
Tetrapteron graciliflorum
Hill sun cup
  Annual herb
Tetrapteron graciliflorum
  © 2007 Neal Kramer
Thysanocarpus curvipes
Common fringe pod
  Annual herb
  2 sources
Thysanocarpus curvipes
  © 2008 Keir Morse
Thysanocarpus curvipes ssp. curvipes
Fringe Pod
  Annual herb
Thysanocarpus curvipes ssp. curvipes
  © 2007 Matt Below
Thysanocarpus curvipes ssp. elegans
Fringe Pod
  Annual herb
Thysanocarpus curvipes ssp. longistylus
Fringe Pod
  Annual herb
Thysanocarpus laciniatus
Narrow leaved lacepod
  Annual herb
  1 source
Thysanocarpus laciniatus
  © 2008 Keir Morse
Thysanocarpus radians
Showy fringe pod
  Annual herb
  1 source
Thysanocarpus radians
  © 2004 Carol W. Witham
Trianthema portulacastrum
Horse purslane
  Annual herb
Trianthema portulacastrum
  © 2004 James M. Andre
Trichostema lanceolatum
Vinegarweed
  Annual herb
  2 sources
Trichostema lanceolatum
  © 2001 Jeff Abbas
Trichostema oblongum
Mountain bluecurls
  Annual herb
Trichostema oblongum
  © 2010 Barry Breckling
Trichostema ovatum
San joaquin bluecurls
  Annual herb
Trichostema ovatum
  © 2011 Debra L. Cook
Trichostema rubisepalum
Hernandez bluecurls
  Annual herb
Trichostema rubisepalum
  © 2011 Chris Winchell
Trifolium albopurpureum
Indian clover
  Annual herb
  2 sources
Trifolium albopurpureum
  © 2010 Jorg Fleige & Mimi Fleige
Trifolium albopurpureum var. albopurpureum
Indian clover
  Annual herb
  2 sources
Trifolium albopurpureum var. albopurpureum
  © 2008 Keir Morse
Trifolium albopurpureum var. dichotomum
Clover
  Annual herb
Trifolium albopurpureum var. dichotomum
  © 2008 Keir Morse
Trifolium albopurpureum var. olivaceum
Owl's clover
  Annual herb
Trifolium ciliolatum
Tree clover
  Annual herb
  6 sources
Trifolium ciliolatum
  © 2009 Keir Morse
Trifolium columbinum
Olive clover
  Annual herb
Trifolium cyathiferum
Cup clover
  Annual herb
Trifolium cyathiferum
  © 1999 James B. Gratiot
Trifolium depauperatum
Dwarf sack clover
  Annual herb
Trifolium depauperatum
  © 2008 Neal Kramer
Trifolium depauperatum var. amplectens
Pale sack clover
  Annual herb
Trifolium depauperatum var. depauperatum
Dwarf bladder clover
  Annual herb
Trifolium depauperatum var. depauperatum
  © 2004 Carol W. Witham
Trifolium depauperatum var. truncatum
Dwarf sack clover
  Annual herb
Trifolium depauperatum var. truncatum
  © 2015 Debra L. Cook
Trifolium dichotomum
Branched indian clover
  Annual herb
Trifolium dichotomum
  © 2008 Keir Morse
Trifolium fucatum
Bull clover
  Annual herb
  5 sources
Trifolium fucatum
  © 2008 Zoya Akulova
Trifolium gracilentum
Pin point clover
  Annual herb
  4 sources
Trifolium gracilentum
  © 2006 Doreen L. Smith
Trifolium gracilentum var. gracilentum
Pin point clover
  Annual herb
  4 sources
Trifolium gracilentum var. gracilentum
  © 2008 Zoya Akulova
Trifolium microcephalum
Small head clover
  Annual herb
  4 sources
Trifolium microcephalum
  © 2004 Carol W. Witham
Trifolium microdon
Valparaiso clover
  Annual herb
Trifolium microdon
  © 2008 Neal Kramer
Trifolium obtusiflorum
Creek clover
  Annual herb
  5 sources
Trifolium obtusiflorum
  © 2004 Laura Ann Eliassen
Trifolium oliganthum
Few flowered clover
  Annual herb
  1 source
Trifolium oliganthum
  © 2007 Carol W. Witham
Trifolium olivaceum
Olive clover
  Annual herb
Trifolium olivaceum
  © 2013 Neal Kramer
Trifolium variegatum
Variegated clover
  Annual herb
  1 source
Trifolium variegatum
  © 2004 Carol W. Witham
Trifolium variegatum var. major
Large variegated clover
  Annual herb
  1 source
Trifolium variegatum var. major
  © 2013 Jean Pawek
Trifolium variegatum var. variegatum
Variegated clover
  Annual herb
Trifolium variegatum var. variegatum
  © 2011 George Jackson
Trifolium willdenovii
Tomcat clover
  Annual herb
  7 sources
Trifolium willdenovii
  © 2015 Aaron Schusteff
Triphysaria eriantha
Butter 'n' eggs
  Annual herb
  1 source
Triphysaria eriantha
  © 2008 Jorg Fleige
Triphysaria eriantha ssp. eriantha
Butter 'n' eggs
  Annual herb
Triphysaria eriantha ssp. eriantha
  © 2004 Carol W. Witham
Triphysaria eriantha ssp. rosea
Pink butter 'n' eggs
  Annual herb
Triphysaria eriantha ssp. rosea
  © 2004 William Sleuter
Triphysaria micrantha
Little butter 'n' eggs
  Annual herb
Triphysaria micrantha
  © 2006 Steve Matson
Tropidocarpum capparideum
Caper fruited tropidocarpum
  Annual herb
Tropidocarpum capparideum
  © 2002 Dieter Wilken
Tropidocarpum gracile
Slender tropidocarpum
  Annual herb
Tropidocarpum gracile
  © 2008 Keir Morse
Tuctoria greenei
Greene's tuctoria
  Annual grass
Tuctoria greenei
  © 2008 Heather Davis
Urochloa texana
Texas signalgrass
  Annual grass
Uropappus lindleyi
Silver puffs
  Annual herb
  1 source
Uropappus lindleyi
  © 2004 James M. Andre
Utricularia intermedia
Flat leaved bladderwort
  Annual herb
Utricularia intermedia
  © 2004 Barry Rice
Utricularia minor
Lesser bladderwort
  Annual herb
Utricularia minor
  © 2009 Barry Rice
Verbena bracteata
Bracted verbena
  Annual, Perennial herb
Verbena bracteata
  © 2011 Neal Kramer
Veronica peregrina
Neckweed
  Annual herb
Veronica peregrina
  © 2011 Michael Charters
Veronica peregrina ssp. xalapensis
Speedwell
  Annual herb
Veronica peregrina ssp. xalapensis
  © 2013 Debra L. Cook
Vulpia microstachys
Fescue
  Annual grass
  6 sources
Vulpia microstachys
  © 2008 Keir Morse
Vulpia microstachys var. ciliata
Eastwood fescue
  Annual grass
Vulpia microstachys var. ciliata
  © 2004 Carol W. Witham
Vulpia microstachys var. confusa
Tracy's fescue
  Annual grass
Vulpia microstachys var. confusa
  © 2008 Keir Morse
Vulpia microstachys var. microstachys
Small fescue
  Annual grass
Vulpia microstachys var. microstachys
  © 2006 Brent Miller
Vulpia microstachys var. pauciflora
Few flowered fescue
  Annual grass
Vulpia microstachys var. pauciflora
  © 2008 Keir Morse
Vulpia octoflora
Slender fescue
  Annual grass
  5 sources
Vulpia octoflora
  © 2009 Neal Kramer
Vulpia octoflora var. hirtella
Six weeks fescue
  Annual grass
  1 source
Vulpia octoflora var. hirtella
  © 2005 Steve Matson
Wislizenia refracta
Jack ass clover
  Annual herb
Wislizenia refracta
  © 2005 James M. Andre
Wislizenia refracta ssp. californica
California jackass clover
  Annual herb
Wislizenia refracta ssp. californica
  © 2011 Neal Kramer
Xanthium strumarium
Cocklebur
  Annual herb
Xanthium strumarium
  © 2008 John Dittes
Yabea microcarpa
Hedge parsley
  Annual herb
Yabea microcarpa
  © 2008 Keir Morse
Zeltnera exaltata
Cancha lagua
  Annual herb
Zeltnera exaltata
  © 2008 Keir Morse
Zeltnera venusta
Charming centaury
  Annual herb
Zeltnera venusta
  © 2007 Carol W. Witham
  Lifeform: Biennial2 plants
Descurainia incisa ssp. incisa
Mountain tansy mustard
  Biennial herb
Erigeron divergens
Diffuse daisy
  Biennial, Perennial herb
  4 sources
Erigeron divergens
  © 1988 Gary A. Monroe
  Lifeform: Perennial1806 plants
Achillea millefolium
Yarrow
  Perennial herb
  70 sources
Achillea millefolium
  © 2008 Keir Morse
Achnatherum hymenoides
Indian rice grass
  Perennial grass
  8 sources
Achnatherum hymenoides
  © 2005 Steven Perkins
Achnatherum latiglume
Sierra needlegrass
  Perennial grass
Achnatherum latiglume
  © 2005 Steve Matson
Achnatherum lemmonii
Lemmon's stipa
  Perennial grass
  1 source
Achnatherum lemmonii
  © 2008 Steve Matson
Achnatherum lemmonii ssp. lemmonii
Lemmon's needlegrass
  Perennial grass
Achnatherum lettermanii
Letterman stipa
  Perennial grass
  1 source
Achnatherum lettermanii
  © 2005 Steve Matson
Achnatherum nelsonii
Columbia needlegrass
  Perennial grass
  1 source
Achnatherum nelsonii ssp. dorei
Mountain needlegrass
  Perennial grass
  1 source
Achnatherum nevadense
Sierra needlegrass
  Perennial grass
Achnatherum nevadense
  © 2005 Steve Matson
Achnatherum occidentale
Western needlegrass
  Perennial grass
  1 source
Achnatherum occidentale
  © 2002 Steve Matson
Achnatherum occidentale ssp. californicum
California needlegrass
  Perennial grass
Achnatherum occidentale ssp. californicum
  © 2006 Steve Matson
Achnatherum occidentale ssp. occidentale
Western needlegrass
  Perennial grass
Achnatherum occidentale ssp. occidentale
  © 2005 Steve Matson
Achnatherum occidentale ssp. pubescens
Elmer's needlegrass
  Perennial grass
Achnatherum pinetorum
Pinewoods needlegrass
  Perennial grass
Achnatherum pinetorum
  © 2005 Steve Matson
Achnatherum speciosum
Desert needlegrass
  Perennial grass
  8 sources
Achnatherum speciosum
  © 2003 James M. Andre
Achnatherum webberi
Webber's needlegrass
  Perennial grass
Achnatherum webberi
  © 2005 Steve Matson
Acmispon argophyllus
Silver birds foot trefoil
  Perennial herb
Acmispon argophyllus
  © 2002 Steve Tyron
Acmispon argophyllus var. argophyllus
Southern california silver lotus
  Perennial herb
Acmispon argophyllus var. argophyllus
  © 2015 Keir Morse
Acmispon glaber
Deerweed
  Perennial herb
  22 sources
Acmispon glaber
  © 2011 Wynn Anderson
Acmispon glaber var. glaber
Deerweed
  Perennial herb
Acmispon glaber var. glaber
  © 2006 Steve Matson
Acmispon grandiflorus
Large leaved lotus
  Perennial herb
  4 sources
Acmispon grandiflorus
  © 2001 Lynn Overtree
Acmispon grandiflorus var. grandiflorus
Chaparral lotus
  Perennial herb
  1 source
Acmispon grandiflorus var. grandiflorus
  © 2009 Thomas Stoughton
Acmispon nevadensis
Sierra lotus
  Perennial herb
Acmispon nevadensis
  © 2005 Jerry Murray
Acmispon nevadensis var. nevadensis
Sierra nevada lotus
  Perennial herb
Acmispon nevadensis var. nevadensis
  © 2011 Barry Breckling
Aconitum columbianum
Monkshood
  Perennial herb
  4 sources
Aconitum columbianum
  © 2001 James B. Gratiot
Aconitum columbianum ssp. columbianum
Columbian monkshood
  Perennial herb
Aconitum columbianum ssp. columbianum
  © 2011 James M. Andre
Aconogonon phytolaccifolium
Pokeweed knotweed
  Perennial herb
Aconogonon phytolaccifolium
  © 2009 Gary A. Monroe
Actaea rubra
Baneberry
  Perennial herb
  7 sources
Actaea rubra
  © 2004 Jeff Abbas
Adenocaulon bicolor
Trail plant
  Perennial herb
Adenocaulon bicolor
  © 2010 Neal Kramer
Agastache urticifolia
Horse mint
  Perennial herb
  6 sources
Agastache urticifolia
  © 2003 Michael Charters
Ageratina occidentalis
Western eupatorium
  Perennial herb
  4 sources
Ageratina occidentalis
  © 2003 Christopher L. Christie
Agoseris Xdasycarpa

  Perennial herb
Agoseris Xelata
Tall agoseris
  Perennial herb
Agoseris Xelata
  © 2012 Steven Perry
Agoseris aurantiaca
Orange flowered agoseris
  Perennial herb
  1 source
Agoseris aurantiaca
  © 1999 James B. Gratiot
Agoseris aurantiaca var. aurantiaca
Orange agoseris
  Perennial herb
Agoseris aurantiaca var. aurantiaca
  © 2008 Trent M. Draper
Agoseris elata
Tall agoseris
  Perennial herb
Agoseris elata
  © 2012 Steven Perry
Agoseris glauca
Short beaked agoseris
  Perennial herb
Agoseris glauca
  © 2009 Matt Below
Agoseris glauca var. glauca
Short beaked agoseris
  Perennial herb
Agoseris glauca var. glauca
  © 2014 Jean Pawek
Agoseris glauca var. laciniata
False dandelion
  Perennial herb
Agoseris glauca var. laciniata
  © 2005 Steve Matson
Agoseris glauca var. monticola
Mountain agoseris
  Perennial herb
Agoseris glauca var. monticola
  © 2010 Keir Morse
Agoseris grandiflora
Giant mountain dandelion
  Perennial herb
  3 sources
Agoseris grandiflora
  © 2006 Steve Matson
Agoseris grandiflora var. grandiflora
Giant mountain dandelion
  Perennial herb
Agoseris grandiflora var. grandiflora
  © 2013 Vernon Smith
Agoseris monticola
Mountain agoseris
  Perennial herb
Agoseris monticola
  © 2010 Keir Morse
Agoseris parviflora
False dandelion
  Perennial herb
Agoseris parviflora
  © 2005 Steve Matson
Agoseris retrorsa
Spear leaved agoseris
  Perennial herb
  1 source
Agoseris retrorsa
  © 2003 Steve Matson
Agrostis exarata
Bentgrass
  Perennial grass
  5 sources
Agrostis exarata
  © 2008 Keir Morse
Agrostis exarata var. monolepis
Spike bentgrass
  Perennial grass
  5 sources
Agrostis humilis
Mountain bent grass
  Perennial grass
Agrostis humilis
  © 2004 Dean Wm. Taylor
Agrostis idahoensis
Colonial bentgrass
  Perennial grass
  3 sources
Agrostis idahoensis
  © 2005 Steve Matson
Agrostis pallens
Diego bent grass
  Perennial grass
  14 sources
Agrostis pallens
  © 2009 Robert Steers
Agrostis perennans
Upland bentgrass
  Perennial grass
Agrostis scabra
Rough bentgrass
  Perennial grass
  4 sources
Agrostis scabra
  © 2007 Louis-M. Landry
Agrostis thurberiana
Thurber's bentgrass
  Perennial grass
Agrostis thurberiana
  © 2004 Dean Wm. Taylor
Agrostis variabilis
Mountain bentgrass
  Perennial grass
Agrostis variabilis
  © 2002 Steve Matson
Alisma plantago-aquatica
Water plantain
  Perennial herb (aquatic)
  5 sources
Alisma plantago-aquatica
  © 2007 Louis-M. Landry
Alisma triviale
Northern water plantain
  Perennial herb (aquatic)
  5 sources
Alisma triviale
  © 2007 Neal Kramer
Allium abramsii
Abrams' onion
  Perennial herb (bulb)
  1 source
Allium abramsii
  © 2010 Ryan Elliott
Allium bisceptrum
Twincrest onion
  Perennial herb (bulb)
Allium bisceptrum
  © 2009 Ron Wolf
Allium bisceptrum var. bisceptrum
Twin crest onion
  Perennial herb (bulb)
Allium bisceptrum var. bisceptrum
  © 2005 Steve Matson
Allium burlewii
Burlew's onion
  Perennial herb (bulb)
  1 source
Allium burlewii
  © 2007 Chris Wagner
Allium campanulatum
Dusky onion
  Perennial herb (bulb)
  2 sources
Allium campanulatum
  © 2003 Steve Matson
Allium crispum
Crinkled onion
  Perennial herb (bulb)
  2 sources
Allium crispum
  © 2007 Lynn Watson
Allium diabolense
Diablo onion
  Perennial herb (bulb)
Allium diabolense
  © 2009 Lynn Watson
Allium fimbriatum
Wild onion
  Perennial herb (bulb)
  1 source
Allium fimbriatum
  © 2003 Dianne Fristrom
Allium howellii
Howell's onion
  Perennial herb (bulb)
  1 source
Allium howellii
  © 2010 Neal Kramer
Allium howellii var. howellii
Howell's onion
  Perennial herb (bulb)
Allium howellii var. howellii
  © 2010 Neal Kramer
Allium howellii var. sanbenitense
San benito onion
  Perennial herb (bulb)
Allium hyalinum
Glassy onion
  Perennial herb (bulb)
  2 sources
Allium hyalinum
  © 2007 Neal Kramer
Allium lemmonii
Lemmon's onion
  Perennial herb (bulb)
  1 source
Allium lemmonii
  © 2005 Steve Matson
Allium obtusum
Red sierra onion
  Perennial herb (bulb)
  3 sources
Allium obtusum
  © 2009 Keir Morse
Allium obtusum var. conspicuum
Showy red sierra onion
  Perennial herb (bulb)
Allium obtusum var. conspicuum
  © 2001 Jeff Abbas
Allium obtusum var. obtusum
Red sierra onion
  Perennial herb (bulb)
Allium obtusum var. obtusum
  © 2008 Aaron Schusteff
Allium parryi
Parry's fringed onion
  Perennial herb (bulb)
Allium parryi
  © 2009 Thomas Stoughton
Allium parvum
Dwarf onion
  Perennial herb (bulb)
  1 source
Allium parvum
  © 2011 Steve Matson
Allium peninsulare
Mexicali onion
  Perennial herb (bulb)
Allium peninsulare
  © 2005 Steven Thorsted
Allium peninsulare var. peninsulare
Mexicali onion
  Perennial herb (bulb)
Allium peninsulare var. peninsulare
  © 2009 George W. Hartwell
Allium serra
Jeweled onion
  Perennial herb (bulb)
  1 source
Allium serra
  © 2009 Jorg & Mimi Fleige
Allium validum
Swamp onion
  Perennial herb (bulb)
  5 sources
Allium validum
  © 2009 Keir Morse
Allotropa virgata
Sugarstick
  Perennial herb (mycoparasitic)
Allotropa virgata
  © 2009 Barry Breckling
Alopecurus aequalis
Sonoma alopecurus
  Perennial grass
Alopecurus aequalis
  © 2003 Steve Matson
Ambrosia psilostachya
Ragweed
  Perennial herb
  7 sources
Ambrosia psilostachya
  © 2014 Richard Spellenberg
Anaphalis margaritacea
Pearly everlasting
  Perennial herb
  18 sources
Anaphalis margaritacea
  © 2008 Neal Kramer
Anelsonia eurycarpa
Broad podded phoenicaulis
  Perennial herb
Anelsonia eurycarpa
  © 2012 Steve Matson
Anemone drummondii
Drummond's anemone
  Perennial herb
  2 sources
Anemone drummondii
  © 2005 Steve Matson
Anemone occidentalis
Western anemone
  Perennial herb
  3 sources
Anemone occidentalis
  © 2007 Matt Below
Anemopsis californica
Yerba mansa
  Perennial herb
  31 sources
Anemopsis californica
  © 2006 Steve Matson
Angelica breweri
Brewer's angelica
  Perennial herb
  2 sources
Angelica breweri
  © 2004 Steve Matson
Angelica callii
Call's angelica
  Perennial herb
Angelica callii
  © 2014 Steve Matson
Angelica capitellata
Grayswamp whiteheads
  Perennial herb
  2 sources
Angelica kingii
King's angelica
  Perennial herb
Angelica kingii
  © 2009 Barry Breckling
Angelica lineariloba
Poison angelica
  Perennial herb
Angelica lineariloba
  © 2003 Michael Charters
Antennaria argentea
Silvery everlasting
  Perennial herb
Antennaria argentea
  © 2009 Barry Breckling
Antennaria corymbosa
Meadowpussytoes
  Perennial herb
Antennaria corymbosa
  © 2001 Jeff Abbas
Antennaria dimorpha
Gray cushion pussytoes
  Perennial herb
Antennaria dimorpha
  © 2004 Christopher L. Christie
Antennaria media
Alpine pussytoes
  Perennial herb
  1 source
Antennaria media
  © 2003 Michael Charters
Antennaria pulchella
Beautiful pussytoes
  Perennial herb
Antennaria pulchella
  © 2010 Barry Breckling
Antennaria rosea
Rosy everlasting
  Perennial herb
  2 sources
Antennaria rosea
  © 2005 Christopher L. Christie
Antennaria rosea ssp. confinis
Rosy pussytoes
  Perennial herb
Antennaria rosea ssp. confinis
  © 2005 Steve Matson
Antennaria rosea ssp. rosea
Rosy pussytoes
  Perennial herb
Antennaria rosea ssp. rosea
  © 2010 Keir Morse
Antennaria umbrinella
Brown pussytoes
  Perennial herb
Antennaria umbrinella
  © 2003 Steve Matson
Antirrhinum thompsonii

  Perennial herb
  4 sources
Aphyllon californicum
California orobanche
  Perennial herb (parasitic)
Aphyllon californicum ssp. jepsonii
Jepson's california broom rape
  Perennial herb (parasitic)
Aphyllon fasciculatum
Clustered broomrape
  Perennial herb (parasitic)
Apocynum androsaemifolium
Spreading dogbane
  Perennial herb
  1 source
Apocynum androsaemifolium
  © 2008 Chris Winchell
Apocynum cannabinum
Indian hemp
  Perennial herb
  11 sources
Apocynum cannabinum
  © 2008 Chris Winchell
Aquilegia eximia
Van Houtte's columbine
  Perennial herb
  6 sources
Aquilegia eximia
  © 2012 Aaron Arthur
Aquilegia formosa
Columbine
  Perennial herb
  54 sources
Aquilegia formosa
  © 2001 Jeff Abbas
Aquilegia pubescens
Sierra columbine
  Perennial herb
  1 source
Aquilegia pubescens
  © 2009 Barry Breckling
Arabis Xdivaricarpa
Hybrid drummond's rock cress
  Perennial herb
Arabis Xdivaricarpa
  © 2009 Matt Below
Arabis breweri
Brewer's rock cress
  Perennial herb
  1 source
Arabis breweri
  © 2009 Jorg Fleige
Arabis breweri var. breweri
Brewer's rock cress
  Perennial herb
Arabis breweri var. breweri
  © 2008 Keir Morse
Arabis davidsonii
Davidson's rock cress
  Perennial herb
Arabis drummondii
Drummond's rock cress
  Perennial herb
Arabis drummondii
  © 2010 Barry Breckling
Arabis eschscholtziana
Eschscholtz's hairy rockcress
  Perennial herb
Arabis eschscholtziana
  © 2009 Thomas Stoughton
Arabis glabra
Smooth rock cress
  Perennial herb
Arabis glabra
  © 2009 Thomas Stoughton
Arabis glabra var. furcatipilis
Smooth rock cress
  Perennial herb
Arabis glabra var. glabra
Smooth rock cress
  Perennial herb
Arabis glabra var. glabra
  © 2012 Debra L. Cook
Arabis hirsuta
Hairy rock cress
  Perennial herb
  1 source
Arabis hirsuta
  © 2009 Dr. Amadej Trnkoczy
Arabis hirsuta var. glabrata
Mountain rock cress
  Perennial herb
Arabis hirsuta var. glabrata
  © 2009 Thomas Stoughton
Arabis hirsuta var. pycnocarpa
Hairy fruit rock cress
  Perennial herb
Arabis holboellii
Holboell's rock cress
  Perennial herb
Arabis holboellii
  © 2009 Gary A. Monroe
Arabis holboellii var. pinetorum
Pine rockcress
  Perennial herb
Arabis holboellii var. pinetorum
  © 2006 Steve Matson
Arabis holboellii var. retrofracta
Backward splitting holboell's rock cress
  Perennial herb
Arabis holboellii var. retrofracta
  © 2008 Thomas Stoughton
Arabis inyoensis
Inyo rock cress
  Perennial herb
Arabis inyoensis
  © 2002 Gary A. Monroe
Arabis lemmonii
Lemmon's rock cress
  Perennial herb
Arabis lemmonii
  © 1990 Arthur H. Bazell, M.D.
Arabis lemmonii var. depauperata
Depauperate rockcress
  Perennial herb
Arabis lemmonii var. depauperata
  © 2009 Barry Breckling
Arabis lemmonii var. lemmonii
Lemmon's rock cress
  Perennial herb
Arabis lyallii
Lyall's rock cress
  Perennial herb
  1 source
Arabis lyallii
  © 2007 Steve Matson
Arabis lyallii var. lyallii
Lyall's rockcress
  Perennial herb
Arabis lyallii var. lyallii
  © 2009 Barry Breckling
Arabis lyallii var. nubigena
Lyall's cloud cress
  Perennial herb
Arabis lyallii var. nubigena
  © 2007 Steve Matson
Arabis microphylla
Littleleaf rockcress
  Perennial herb
Arabis microphylla var. microphylla
Small leaved rock cress
  Perennial herb
Arabis microphylla var. microphylla
  © 2011 Mary Winter
Arabis platysperma
Broad seeded rock cress
  Perennial herb
Arabis platysperma
  © 2008 Steve Matson
Arabis platysperma var. howellii
Howell's rockcress
  Perennial herb
Arabis platysperma var. howellii
  © 2007 Aaron Schusteff
Arabis platysperma var. platysperma
Broad seeded rock cress
  Perennial herb
Arabis platysperma var. platysperma
  © 2009 Thomas Stoughton
Arabis puberula
Blue mountain rock cress
  Perennial herb
Arabis puberula
  © 2007 Steve Matson
Arabis pulchra
Prince s rock cress
  Perennial herb
  2 sources
Arabis pulchra
  © 2001 Larry Blakely
Arabis pycnocarpa
Creamflower rockcress
  Perennial herb
  1 source
Arabis pycnocarpa
  © 2009 Dr. Amadej Trnkoczy
Arabis pycnocarpa var. pycnocarpa
Hairy fruit rock cress
  Perennial herb
Arabis rectissima
Bristlyleaf rockcress
  Perennial herb
Arabis rectissima
  © 2009 Barry Breckling
Arabis rectissima var. rectissima
Bristly leaved rock cress
  Perennial herb
Arabis rectissima var. rectissima
  © 2009 Barry Breckling
Arabis repanda
Repand rock cress
  Perennial herb
Arabis repanda
  © 2010 Barry Breckling
Arabis repanda var. greenei
Greene's rock cress
  Perennial herb
Arabis repanda var. greenei
  © 2014 Dana York
Arabis repanda var. repanda
Repand rock cress
  Perennial herb
Arabis repanda var. repanda
  © 2008 Michael Charters
Arabis sparsiflora
Sicklepod rock cress
  Perennial herb
  2 sources
Arabis sparsiflora
  © 2009 Gary A. Monroe
Arabis sparsiflora var. arcuata
Elegant rockress
  Perennial herb
Arabis sparsiflora var. arcuata
  © 2008 Chris Winchell
Arabis sparsiflora var. sparsiflora
Elegant rock cress
  Perennial herb
  2 sources
Arabis sparsiflora var. sparsiflora
  © 2005 Charles E. Jones
Arceuthobium abietinum
Fir dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium abietinum
  © 2010 Sangeet Khalsa
Arceuthobium americanum
American dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium americanum
  © Charles Webber 2000 California Academy of Sciences
Arceuthobium californicum
Sugar pine dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium californicum
  © 2009 Keir Morse
Arceuthobium campylopodum
Pine dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium campylopodum
  © 2009 Neal Kramer
Arceuthobium cyanocarpum
Blue berry dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium divaricatum
Western dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium divaricatum
  © 2009 Neal Kramer
Arceuthobium littorum
Seashore dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium littorum
  © 2009 Neal Kramer
Arceuthobium monticola
Mountain dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium monticola
  © 1995 Saint Mary's College of California
Arceuthobium occidentale
Digger pine dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium occidentale
  © 2008 Zoya Akulova
Arceuthobium siskiyouense
Siskiyou dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium siskiyouense
  © 1995 Saint Mary's College of California
Arceuthobium tsugense
Hemlock dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium tsugense
  © Daniel L. Nickrent
Arceuthobium tsugense ssp. mertensianae
Mountain hemlock dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium tsugense ssp. mertensianae
  © 1995 Saint Mary's College of California
Arceuthobium tsugense ssp. tsugense
Hemlock dwarf mistletoe
  Perennial herb (parasitic)
Arceuthobium tsugense ssp. tsugense
  © 1995 Saint Mary's College of California
Arenaria congesta
Capitate sandwort
  Perennial herb
  1 source
Arenaria congesta
  © 2003 Dianne Fristrom
Arenaria congesta var. congesta
Capitate sandwort
  Perennial herb
Arenaria congesta var. congesta
  © 2011 Steve Matson
Arenaria congesta var. suffrutescens
Suffrutescent sandwort
  Perennial herb
Arenaria congesta var. suffrutescens
  © 1995 Saint Mary's College of California
Arenaria kingii ssp. compacta
King's sandwort
  Perennial herb
Arenaria kingii ssp. compacta
  © 2007 Dr. Mark S. Brunell
Arenaria kingii var. glabrescens
King's smooth sandwort
  Perennial herb
Arenaria kingii var. glabrescens
  © 2001 Larry Blakely
Arenaria macradenia
Sandwort
  Perennial herb
Arenaria macradenia
  © 2010 California Academy of Sciences
Arenaria macradenia ssp. ferrisiae
Ferris' sandwort
  Perennial herb
Arenaria pumicola var. californica
Pumice sandwort
  Perennial herb
Aristida divaricata
Poverty three awn
  Perennial grass
Aristida divaricata
  © 2013 Steve Matson
Aristida ternipes
Spidergrass
  Perennial grass
  2 sources
Aristida ternipes
  © 2013 Steve Matson
Aristida ternipes var. gentilis
Spidergrass
  Perennial grass
  2 sources
Aristida ternipes var. gentilis
  © 2013 Steve Matson
Arnica Xdiversifolia
Rayless arnica
  Perennial herb
Arnica Xdiversifolia
  © 2009 Barry Breckling
Arnica amplexicaulis
Streambank arnica
  Perennial herb
  3 sources
Arnica amplexicaulis
  © 2009 Keir Morse
Arnica chamissonis
Chamisso arnica
  Perennial herb
  6 sources
Arnica chamissonis
  © 2011 Louis-M. Landry
Arnica chamissonis ssp. foliosa
Meadow arnica
  Perennial herb
  6 sources
Arnica chamissonis ssp. foliosa
  © 2011 Steven Perry
Arnica cordifolia
Heart leaved arnica
  Perennial herb
  1 source
Arnica cordifolia
  © 2003 Steve Matson
Arnica dealbata
Mock leopardbane
  Perennial herb
Arnica dealbata
  © 2009 Barry Breckling
Arnica diversifolia
Lawless arnica
  Perennial herb
Arnica diversifolia
  © 2009 Barry Breckling
Arnica lanceolata
Clasping arnica
  Perennial herb
Arnica lanceolata
  © 2010 James M. Andre
Arnica lanceolata ssp. prima
Clasping arnica
  Perennial herb
  3 sources
Arnica lanceolata ssp. prima
  © 2013 Debra L. Cook
Arnica longifolia
Seep spring arnica
  Perennial herb
Arnica longifolia
  © 2010 Keir Morse
Arnica mollis
Cordilleran arnica
  Perennial herb
  1 source
Arnica mollis
  © 2007 Neal Kramer
Arnica nevadensis
Sierra arnica
  Perennial herb
  1 source
Arnica nevadensis
  © 2009 Barry Breckling
Arnica ovata
Sticky leaf arnica
  Perennial herb
Arnica ovata
  © 2009 Barry Breckling
Arnica parryi
Nodding arnica
  Perennial herb
Arnica parryi
  © 2005 Steve Matson
Arnica parryi ssp. sonnei
Sonne's nodding arnica
  Perennial herb
Arnica parryi ssp. sonnei
  © 2009 Barry Breckling
Arnica tomentella
Recondite arnica
  Perennial herb
  1 source
Arnica tomentella
  © 2009 Barry Breckling
Artemisia douglasiana
California mugwort
  Perennial herb
  35 sources
Artemisia douglasiana
  © 2006 Chris Wagner, SBNF
Artemisia dracunculus
Tarragon
  Perennial herb
  11 sources
Artemisia dracunculus
  © 2008 Keir Morse
Artemisia ludoviciana
Silver wormwood
  Perennial herb
  17 sources
Artemisia ludoviciana
  © 2010 Louis-M. Landry
Artemisia ludoviciana ssp. incompta
Western mugwort
  Perennial herb
Artemisia ludoviciana ssp. incompta
  © 2009 James M. Andre
Artemisia michauxiana
Lemon sagewort
  Perennial herb
  2 sources
Artemisia michauxiana
  © 2012 Steven Perry
Artemisia norvegica
Alpine sagewort
  Perennial herb
  1 source
Artemisia norvegica
  © 2006 Steve Matson
Artemisia norvegica ssp. saxatilis
Boreal sagewort
  Perennial herb
Artemisia norvegica ssp. saxatilis
  © 2006 Steve Matson
Arthrocnemum subterminale
Parish's glasswort
  Perennial herb
  4 sources
Arthrocnemum subterminale
  © 2009 Vernon Smith
Aruncus dioicus
Bride's feathers
  Perennial herb
  11 sources
Aruncus dioicus
  © Mary Winter
Asarum hartwegii
Hartweg's wild ginger
  Perennial herb
  4 sources
Asarum hartwegii
  © 2011 Barry Rice
Asarum lemmonii
Lemmon's wild ginger
  Perennial herb
  6 sources
Asarum lemmonii
  © Gerald and Buff Corsi 1999 California Academy of Sciences
Asclepias californica
California milkweed
  Perennial herb
  8 sources
Asclepias californica
  © 2007 Neal Kramer
Asclepias californica ssp. greenei
Greene's california milkweed
  Perennial herb
  8 sources
Asclepias californica ssp. greenei
  © 1984 Dean Wm. Taylor
Asclepias cordifolia
Purple milkweed
  Perennial herb
  8 sources
Asclepias cordifolia
  © 1996 Christopher L. Christie
Asclepias eriocarpa
Indian milkweed
  Perennial herb
  9 sources
Asclepias eriocarpa
  © 2003 Charles E. Jones
Asclepias fascicularis
narrow leaf milkweed
  Perennial herb
  31 sources
Asclepias fascicularis
  © 2003 Christopher L. Christie
Asclepias speciosa
Showy milkweed
  Perennial herb
  39 sources
Asclepias speciosa
  © 2004 Robert Sivinski
Asclepias vestita
Woolly milkweed
  Perennial herb
Asclepias vestita
  © 2010 Neal Kramer
Aster alpigenus var. andersonii
Alpine aster
  Perennial herb
  1 source
Aster alpigenus var. andersonii
  © 2006 Steve Matson
Aster ascendens
Long leaved aster
  Perennial herb
Aster ascendens
  © 2010 Jean Pawek
Aster breweri
Brewer's aster
  Perennial herb
Aster breweri
  © 2005 Steve Matson
Aster campestris
Western meadow aster
  Perennial herb
Aster campestris
  © 2001 Thayne Tuason
Aster eatonii
Eaton's aster
  Perennial herb
  2 sources
Aster eatonii
  © 2002 Larry Blakely
Aster foliaceus
Leafy aster
  Perennial herb
  1 source
Aster foliaceus
  © 2005 Christopher L. Christie
Aster foliaceus var. parryi
Parry's aster
  Perennial herb
  1 source
Aster foliaceus var. parryi
  © 2007 Ron Wolf
Aster integrifolius
Entire leaved aster
  Perennial herb
Aster integrifolius
  © 2001 Joseph Dougherty/ecology.org
Aster lanceolatus ssp. hesperius
Western lance leaf aster
  Perennial herb
Aster lanceolatus ssp. hesperius
  © 2005 Michael Charters
Aster occidentalis
Western mountain aster
  Perennial herb
  1 source
Aster occidentalis
  © 1995 Saint Mary's College of California
Aster occidentalis var. occidentalis
Western mountain aster
  Perennial herb
Aster occidentalis var. occidentalis
  © 2003 Christopher L. Christie
Aster occidentalis var. yosemitanus
Western bog aster
  Perennial herb
Aster occidentalis var. yosemitanus
  © 1995 Saint Mary's College of California
Aster oregonensis
Oregon aster
  Perennial herb
Aster oregonensis
  © 2004 Steve Matson
Aster peirsonii
Peirson's oreastrum aster
  Perennial herb
Astragalus agrestis
Purple loco weed
  Perennial herb
Astragalus agrestis
  © 2012 Jean Pawek
Astragalus asymmetricus
San joaquin milk vetch
  Perennial herb
  1 source
Astragalus asymmetricus
  © 2011 Jorg & Mimi Fleige
Astragalus bolanderi
Bolander's milk vetch
  Perennial herb
Astragalus bolanderi
  © 2011 Steven Perry
Astragalus calycosus
Torrey's milkvetch
  Perennial herb
Astragalus calycosus
  © 2010 Steve Matson
Astragalus calycosus var. calycosus
Torrey's milk vetch
  Perennial herb
Astragalus calycosus var. calycosus
  © 2005 Christopher L. Christie
Astragalus canadensis
Canadian milkvetch
  Perennial herb
  1 source
Astragalus canadensis
  © 2005 Steve Matson
Astragalus canadensis var. brevidens
Short toothed milk vetch
  Perennial herb
Astragalus canadensis var. brevidens
  © 2012 Gary A. Monroe
Astragalus clevelandii
Cleveland's milk vetch
  Perennial herb
Astragalus clevelandii
  © 1997 Dean Wm. Taylor
Astragalus congdonii
Congdon's milk vetch
  Perennial herb
Astragalus congdonii
  © 2007 Aaron Schusteff
Astragalus douglasii
Douglas's milkvetch
  Perennial herb
Astragalus douglasii
  © 2009 Aaron Schusteff
Astragalus douglasii var. douglasii
Douglas's milkvetch
  Perennial herb
Astragalus douglasii var. douglasii
  © 2009 Neal Kramer
Astragalus douglasii var. parishii
Parish's milk vetch
  Perennial herb
Astragalus douglasii var. parishii
  © 2009 Neal Kramer
Astragalus kentrophyta
Spiny milk vetch
  Perennial herb
Astragalus kentrophyta
  © 2010 Lee Dittmann
Astragalus kentrophyta var. danaus
Sweetwater mtns. milk vetch
  Perennial herb
Astragalus kentrophyta var. danaus
  © 2005 Steve Matson
Astragalus macrodon
Salinas milk vetch
  Perennial herb
Astragalus macrodon
  © 2010 Neal Kramer
Astragalus monoensis
Mono milk vetch
  Perennial herb
Astragalus monoensis
  © Benjamin C. Hammett 2001 California Academy of Sciences
Astragalus monoensis var. monoensis
Mono milk vetch
  Perennial herb
Astragalus monoensis var. ravenii
Raven's milk vetch
  Perennial herb
Astragalus oxyphysus
Stanislaus milk vetch
  Perennial herb
Astragalus oxyphysus
  © 2005 Brent Miller
Astragalus purshii
Pursh's sheeppod
  Perennial herb
  3 sources
Astragalus purshii
  © 2004 Christopher L. Christie
Astragalus purshii var. lectulus
Pursh's milk vetch
  Perennial herb
Astragalus purshii var. lectulus
  © 2011 Steven Thorsted
Astragalus ravenii
Raven's milk vetch
  Perennial herb
Astragalus ravenii
  © 2012 Steve Matson
Astragalus trichopodus
Santa barbara milk vetch
  Perennial herb
  3 sources
Astragalus trichopodus
  © 2011 Aaron Arthur
Astragalus trichopodus var. lonchus
Southern california milkvetch
  Perennial herb
  1 source
Astragalus trichopodus var. lonchus
  © 2008 Gary A. Monroe
Atriplex fruticulosa
Ball saltbush
  Perennial herb
Atriplex fruticulosa
  © 2009 Zoya Akulova
Baccharis douglasii
Salt marsh baccharis
  Perennial herb
  14 sources
Baccharis douglasii
  © 2008 Keir Morse
Baccharis glutinosa
Salt Marsh baccharis
  Perennial herb
  27 sources
Baccharis glutinosa
  © 2010 Neal Kramer
Balsamorhiza deltoidea
Deltoid balsam root
  Perennial herb
  2 sources
Balsamorhiza deltoidea
  © 1998 John Game
Balsamorhiza sagittata
Arrow leaved balsamroot
  Perennial herb
  6 sources
Balsamorhiza sagittata
  © 2003 Christopher L. Christie
Barbarea orthoceras
Winter cress
  Perennial herb
  1 source
Barbarea orthoceras
  © 2009 Jorg Fleige
Berula erecta
Cut leaved water parsnip
  Perennial herb
  1 source
Berula erecta
  © 2006 Keir Morse
Bistorta bistortoides
American bistort
  Perennial herb
Bistorta bistortoides
  © 2003 Michael Charters
Bloomeria crocea
Golden stars
  Perennial herb
  10 sources
Bloomeria crocea
  © 2003 Christopher L. Christie
Bloomeria crocea var. crocea
Common goldenstar
  Perennial herb
  1 source
Bloomeria crocea var. crocea
  © 2011 Michael Charters
Boechera arcuata
Arching rockcress
  Perennial herb
Boechera arcuata
  © 2009 Barry Breckling
Boechera breweri
Brewer's rock cress
  Perennial herb
  1 source
Boechera breweri
  © 2015 John Doyen
Boechera breweri ssp. breweri
Brewer's rockcress
  Perennial herb
Boechera breweri ssp. breweri
  © 2015 John Doyen
Boechera davidsonii
Davidson's rockcress
  Perennial herb
Boechera depauperata
Soldier rockcress
  Perennial herb
Boechera depauperata
  © 2012 Steve Matson
Boechera divaricarpa
Spreadingpod rockcress
  Perennial herb
Boechera divaricarpa
  © 2009 Matt Below
Boechera elkoensis
Elko rockcress
  Perennial herb
Boechera elkoensis
  © 2009 Thomas Stoughton
Boechera howellii
Howell's rockcress
  Perennial herb
Boechera howellii
  © 2007 Aaron Schusteff
Boechera inyoensis
Inyo rockcress
  Perennial herb
Boechera inyoensis
  © 2002 Gary A. Monroe
Boechera lemmonii
Lemmon's rockcress
  Perennial herb
Boechera lemmonii
  © 2008 Aaron Schusteff
Boechera lyallii
Lyall's rockcress
  Perennial herb
  1 source
Boechera lyallii
  © 2009 Barry Breckling
Boechera paupercula
Small-flowered rockcress
  Perennial herb
Boechera paupercula
  © 2007 Steve Matson
Boechera pinetorum
Woodland rockcress
  Perennial herb
Boechera pinetorum
  © 2006 Steve Matson
Boechera platysperma
Pioneer rockcress
  Perennial herb
Boechera platysperma
  © 2008 Steve Matson
Boechera puberula
Silver rockcress
  Perennial herb
Boechera puberula
  © 2007 Steve Matson
Boechera pulchra
Beautiful rockcress
  Perennial herb
  2 sources
Boechera pulchra
  © 2001 Larry Blakely
Boechera rectissima
Bristly leaf rockcress
  Perennial herb
Boechera rectissima
  © 2009 Barry Breckling
Boechera repanda
Yosemite rockcress
  Perennial herb
Boechera repanda
  © 2014 Dana York
Boechera retrofracta
Reflexed rockcress
  Perennial herb
Boechera retrofracta
  © 2008 Thomas Stoughton
Boechera sparsiflora
Sicklepod rockcress
  Perennial herb
  2 sources
Boechera sparsiflora
  © 2009 Gary A. Monroe
Boechera stricta
Drummond's rockcress
  Perennial herb
Boechera stricta
  © 2010 Barry Breckling
Boechera tularensis
Tulare rockcress
  Perennial herb
Boechera tularensis
  © 2015 Dana York
Boerhavia coccinea
Red boerhaavia
  Perennial herb
Boerhavia coccinea
  © 1998 Arthur H. Bazell, M.D.
Bolboschoenus maritimus
Alkali bulrush
  Perennial grass
  16 sources
Bolboschoenus maritimus ssp. paludosus
Saltmarsh bulrush
  Perennial grass
  16 sources
Bolboschoenus maritimus ssp. paludosus
  © 2013 Jake Ruygt
Bolboschoenus robustus
Sturdy bullrush
  Perennial grass
  10 sources
Bolboschoenus robustus
  © 1995 Saint Mary's College of California
Boykinia major
Large boykinia
  Perennial herb
  5 sources
Boykinia major
  © 2006 George W. Hartwell
Brasenia schreberi
Watershield
  Perennial herb (aquatic)
Brasenia schreberi
  © 2006 Louis-M. Landry
Brickellia californica
California brickellia
  Perennial herb
  15 sources
Brickellia californica
  © 2008 John Dittes
Brickellia grandiflora
Large flowered brickelbush
  Perennial herb
Brickellia grandiflora
  © 2010 Barry Breckling
Brodiaea appendiculata
Hoover's brodiaea
  Perennial herb
  1 source
Brodiaea appendiculata
  © 2005 Jim Dunn
Brodiaea coronaria
Harvest brodiaea
  Perennial herb (bulb)
  3 sources
Brodiaea coronaria
  © 2011 Steven Perry
Brodiaea coronaria ssp. coronaria
Harvest brodiaea
  Perennial herb (bulb)
  3 sources
Brodiaea elegans
Harvest brodiaea
  Perennial herb
  6 sources
Brodiaea elegans
  © 2002 George W. Hartwell
Brodiaea elegans ssp. elegans
Harvest brodiaea
  Perennial herb
  1 source
Brodiaea elegans ssp. elegans
  © 2003 George W. Hartwell
Brodiaea pallida
Chinese camp brodiaea
  Perennial herb (bulb)
  2 sources
Brodiaea pallida
  © Jo-Ann Ordano 2005 California Academy of Sciences
Brodiaea terrestris
Dwarf brodiaea
  Perennial herb
  1 source
Brodiaea terrestris
  © 2005 Ron Powell
Brodiaea terrestris ssp. kernensis
Kern dwarf brodiaea
  Perennial herb
Brodiaea terrestris ssp. kernensis
  © 2005 Brent Miller
Brodiaea terrestris ssp. terrestris
Dwarf brodiaea
  Perennial herb
Brodiaea terrestris ssp. terrestris
  © 2004 Carol W. Witham
Bromus anomalus
Nodding brome
  Perennial grass
  1 source
Bromus anomalus
  © 2006 Steve Matson
Bromus carinatus
California bromegrass
  Perennial grass
  19 sources
Bromus carinatus
  © 2003 James B. Gratiot
Bromus carinatus var. carinatus
California brome
  Perennial grass
  19 sources
Bromus carinatus var. carinatus
  © 2003 James B. Gratiot
Bromus carinatus var. marginatus
Mountain brome
  Perennial grass
  6 sources
Bromus carinatus var. marginatus
  © 2013 Robert Steers/NPS
Bromus ciliatus
Fringed bromegrass
  Perennial grass
  2 sources
Bromus ciliatus
  © 2005 Steve Matson
Bromus grandis
Tall brome
  Perennial grass
Bromus grandis
  © 2006 Dean Wm. Taylor, Ph.D.
Bromus hallii
Hall's brome
  Perennial grass
Bromus laevipes
Narrow flowered brome
  Perennial grass
  3 sources
Bromus laevipes
  © 2008 Keir Morse
Bromus marginatus
Mountain brome
  Perennial grass
  6 sources
Bromus porteri
Nodding brome
  Perennial grass
  1 source
Bromus porteri
  © 2006 Steve Matson
Bromus sitchensis
Sitka brome
  Perennial grass
  2 sources
Bromus sitchensis
  © University and Jepson Herbaria
Bromus sitchensis var. carinatus
California brome
  Perennial grass
  19 sources
Bromus sitchensis var. marginatus
Mountain brome
  Perennial grass
  6 sources
Bromus sitchensis var. sitchensis
Sitka brome, alaska brome
  Perennial grass
Bromus suksdorfii
Suksdorf's bromegrass
  Perennial grass
  1 source
Bromus suksdorfii
  © 2014 Belinda Lo
Calamagrostis breweri
Short hair reedgrass
  Perennial grass
  1 source
Calamagrostis breweri
  © 2006 Steve Matson
Calamagrostis canadensis
Canada reedgrass
  Perennial grass
  5 sources
Calamagrostis canadensis
  © 2006 Louis-M. Landry
Calamagrostis canadensis var. langsdorffii
Bluejoint
  Perennial grass (rhizomatous)
Calamagrostis muiriana

  Perennial grass
Calamagrostis purpurascens
Purple reedgrass
  Perennial grass
Calamagrostis purpurascens
  © 2004 Steve Matson
Calamagrostis stricta
Narrow hairgrass
  Perennial grass (rhizomatous)
  2 sources
Calamagrostis stricta
  © 2007 Steve Matson
Calamagrostis stricta ssp. inexpansa
Thurber's reed grass
  Perennial grass (rhizomatous)
  1 source
Calamagrostis stricta ssp. inexpansa
  © 2013 Vernon Smith
Calamagrostis stricta ssp. stricta
Slimstem reedgrass
  Perennial grass (rhizomatous)
Calamagrostis stricta ssp. stricta
  © 2007 Steve Matson
Calliscirpus brachythrix
Short-Hair Cottongrass
  Perennial grass
Calliscirpus criniger
Cotton grass
  Perennial grass
Calliscirpus criniger
  © 2011 Steven Perry
Callitriche fassettii
Fassett's water starwort
  Perennial herb
Callitriche fassettii
  © 2011 Zoya Akulova
Callitriche hermaphroditica
Northern water starwort
  Perennial herb
Callitriche hermaphroditica
  © 2011 Zoya Akulova
Callitriche heterophylla
Water starwort
  Perennial herb
Callitriche heterophylla
  © 2010 Aaron Arthur
Callitriche longipedunculata
Longstock water-starwort
  Perennial herb
Calochortus amoenus
Purple fairy lantern
  Perennial herb
  2 sources
Calochortus amoenus
  © 2007 Neal Kramer
Calochortus clavatus
Club haired mariposa
  Perennial herb
  1 source
Calochortus clavatus
  © 2003 Christopher L. Christie
Calochortus clavatus var. pallidus
Pale yellow mariposa
  Perennial herb
  1 source
Calochortus clavatus var. pallidus
  © 2010 Neal Kramer
Calochortus invenustus
Plain mariposa
  Perennial herb
  2 sources
Calochortus invenustus
  © 2005 Chris Wagner, SBNF
Calochortus leichtlinii
Leichtlin's mariposa lily
  Perennial herb
  2 sources
Calochortus leichtlinii
  © 2003 Michael Charters
Calochortus luteus
Yellow mariposa
  Perennial herb
  5 sources
Calochortus luteus
  © 2005 Doreen L. Smith
Calochortus minimus
Sierra mariposa
  Perennial herb
Calochortus minimus
  © 2006 Christopher L. Christie
Calochortus nudus
Naked mariposa lily
  Perennial herb
  1 source
Calochortus nudus
  © 2005 Steve Matson
Calochortus splendens
Splendid mariposa
  Perennial herb
  4 sources
Calochortus splendens
  © 1998 Dean Wm. Taylor
Calochortus superbus
Yellow mariposa
  Perennial herb
  5 sources
Calochortus superbus
  © 2007 Carol W. Witham
Calochortus venustus
Butterfly mariposa lily
  Perennial herb
  6 sources
Calochortus venustus
  © 2002 George W. Hartwell
Calochortus vestae
Coast range mariposa lily
  Perennial herb
  2 sources
Calochortus vestae
  © 1998 John Game
Caltha leptosepala
White marsh marigold
  Perennial herb
  3 sources
Caltha leptosepala
  © 2008 George W. Hartwell
Caltha leptosepala ssp. howellii
Howell's marsh marigold
  Perennial herb
  3 sources
Caltha leptosepala ssp. howellii
  © 2009 Chris Wagner
Caltha leptosepala var. biflora
Marsh marigold
  Perennial herb
  3 sources
Caltha leptosepala var. biflora
  © 2006 Steve Matson
Calyptridium monospermum
One seeded pussypaws
  Perennial herb
Calyptridium monospermum
  © 2007 Neal Kramer
Calystegia collina
Hillside morning glory
  Perennial herb
Calystegia collina
  © 2008 Jorg Fleige
Calystegia collina ssp. venusta
South coast range morning glory
  Perennial herb (rhizomatous)
Calystegia collina ssp. venusta
  © 2012 Gary McDonald
Calystegia longipes
Piute morning glory
  Perennial herb
  1 source
Calystegia longipes
  © 2011 Aaron Arthur
Calystegia macrostegia
Island morning glory
  Perennial herb, Vine
  19 sources
Calystegia macrostegia
  © 2007 Lynn Watson
Calystegia malacophylla
Morning glory
  Perennial herb
Calystegia malacophylla
  © 2015 Steve Matson
Calystegia malacophylla ssp. malacophylla
Sierra morning glory
  Perennial herb
Calystegia malacophylla ssp. malacophylla
  © 2009 Keir Morse
Calystegia malacophylla ssp. pedicellata
Jepson's morning glory
  Perennial herb
Calystegia malacophylla ssp. pedicellata
  © 2011 Neal Kramer
Calystegia malacophylla var. berryi
Berry's morning glory
  Perennial herb (rhizomatous)
Calystegia malacophylla var. berryi
  © 1995 Saint Mary's College of California
Calystegia occidentalis
Bush morning glory
  Perennial herb
  2 sources
Calystegia occidentalis
  © 2008 Ron Wolf
Calystegia occidentalis ssp. fulcrata
Sonora morning glory
  Perennial herb
Calystegia occidentalis ssp. fulcrata
  © 2011 Aaron Arthur
Calystegia occidentalis ssp. occidentalis
Modoc morning glory
  Perennial herb
Calystegia occidentalis ssp. occidentalis
  © 2003 George W. Hartwell
Calystegia sepium
Western hedge bindweed
  Perennial herb
  1 source
Calystegia sepium
  © 2009 Phil Pullen
Calystegia sepium ssp. limnophila
Marsh morning glory
  Perennial herb
Calystegia sepium ssp. limnophila
  © 2009 Neal Kramer
Camassia leichtlinii
Large camas
  Perennial herb
  11 sources
Camassia leichtlinii
  © 2007 Jerry Murray
Camassia leichtlinii ssp. suksdorfii
Suksdorf's large camas
  Perennial herb
  3 sources
Camassia leichtlinii ssp. suksdorfii
  © 2008 Keir Morse
Camassia quamash
Camas
  Perennial herb
  13 sources
Camassia quamash
  © 1996 Christopher L. Christie
Camassia quamash ssp. quamash
Common camas
  Perennial herb
  3 sources
Camassia quamash ssp. quamash
  © 2002 Steve Tyron
Cardamine breweri
Brewer's bitter cress
  Perennial herb
Cardamine breweri
  © 2005 Steve Matson
Cardamine breweri var. breweri
Brewer's bitter cress
  Perennial herb
Cardamine californica
milkmaids
  Perennial herb
Cardamine californica
  © 2004 Christopher L. Christie
Cardamine californica var. californica
Milk maids
  Perennial herb
Cardamine californica var. californica
  © 2007 Neal Kramer
Cardamine californica var. cuneata
Milk maids
  Perennial herb
Cardamine californica var. cuneata
  © 2008 Keir Morse
Cardamine pachystigma
Rock toothwort
  Perennial herb
Cardamine pachystigma
  © 2006 George W. Hartwell
Cardamine pachystigma var. pachystigma
Rock toothwort
  Perennial herb
Cardamine pachystigma var. pachystigma
  © 2007 George W. Hartwell
Cardamine pensylvanica
Pennsylvania bittercress
  Perennial herb
Cardamine pensylvanica
  © 2008 Louis-M. Landry
Carex abrupta
Abrupt beaked sedge
  Perennial grass
Carex abrupta
  © 2010 Steve Matson
Carex albida
White sedge
  Perennial grass (rhizomatous)
Carex albida
  © 2010 Charles Patterson
Carex alma
Sedge
  Perennial grass
Carex alma
  © 2008 Steve Matson
Carex amplectens
Clasping bract sedge
  Perennial grass
  1 source
Carex amplectens
  © 2002 Steve Matson
Carex amplifolia
Ample leaved sedge
  Perennial grass
  3 sources
Carex amplifolia
  © 2011 Steve Matson
Carex aquatilis
Water sedge
  Perennial grass
  5 sources
Carex aquatilis
  © 2010 Keir Morse
Carex aquatilis var. aquatilis
Water sedge
  Perennial grass
  1 source
Carex aquatilis var. aquatilis
  © 2010 Keir Morse
Carex atherodes
Slough sedge
  Perennial grass
Carex atherodes
  © 2009 Dean Wm. Taylor, Ph.D.
Carex athrostachya
Slender leaved sedge
  Perennial grass
  3 sources
Carex athrostachya
  © 2003 Steve Matson
Carex aurea
Golden fruited sedge
  Perennial grass
Carex aurea
  © 1981 Dean Wm. Taylor
Carex barbarae
Valley sedge
  Perennial grass
  24 sources
Carex barbarae
  © 2011 Dylan Neubauer
Carex bella
Southwestern showy sedge
  Perennial grass
Carex bella
  © 2003 Steve Matson
Carex bolanderi
Bolander's sedge
  Perennial grass
Carex bolanderi
  © 2012 Jake Ruygt
Carex brainerdii
Brainerd's sedge
  Perennial grass
Carex brainerdii
  © 1998 Dean Wm. Taylor
Carex breweri
Brewer's sedge
  Perennial grass
Carex breweri
  © 2010 Keir Morse
Carex breweri var. breweri
Brewer's sedge
  Perennial grass
Carex breweri var. breweri
  © 2008 Dean Wm. Taylor, Ph.D.
Carex buxbaumii
Buxbaum's sedge
  Perennial grass
Carex buxbaumii
  © 2008 Dean Wm. Taylor, Ph.D.
Carex canescens
Hoary sedge
  Perennial grass
Carex canescens
  © 2002 Steve Matson
Carex canescens ssp. canescens
Silvery sedge
  Perennial grass
Carex capitata
Capitate sedge
  Perennial grass
Carex capitata
  © 2002 Steve Matson
Carex comosa
Bristly sedge
  Perennial grass (rhizomatous)
  2 sources
Carex comosa
  © 1997 Dean Wm. Taylor
Carex congdonii
Congdon's sedge
  Perennial grass (rhizomatous)
Carex congdonii
  © 2009 Steve Matson
Carex deflexa
Mountain mat sedge
  Perennial grass
Carex deflexa var. boottii
Mountain mat sedge
  Perennial grass
Carex deflexa var. boottii
  © 2013 Dylan Neubauer
Carex densa
Sedge
  Perennial grass
  8 sources
Carex densa
  © 2008 Dean Wm. Taylor, Ph.D.
Carex deweyana
Dewey sedge
  Perennial grass
  5 sources
Carex deweyana
  © 2008 Keir Morse
Carex deweyana ssp. leptopoda
Dewey's taper fruit sedge
  Perennial grass
  3 sources
Carex deweyana ssp. leptopoda
  © 2006 Keir Morse
Carex diandra
Lesser panicled sedge
  Perennial grass
  1 source
Carex diandra
  © 2009 Steve Matson
Carex disperma
Soft leaf sedge
  Perennial grass
Carex disperma
  © 2003 Steve Matson
Carex douglasii
Douglas sedge
  Perennial grass
  1 source
Carex douglasii
  © 2001 John Game
Carex dudleyi
Dudley's sedge
  Perennial grass
  8 sources
Carex dudleyi
  © 2003 Steve Matson
Carex echinata
Bristle fruit sedge
  Perennial grass
  1 source
Carex echinata
  © 2004 Steve Matson
Carex echinata ssp. echinata
Bristle fruit sedge
  Perennial grass
Carex echinata ssp. echinata
  © 2010 Barry Breckling
Carex feta
Green sheathed sedge
  Perennial grass
Carex feta
  © 2008 Keir Morse
Carex filifolia
Thread leaf sedge
  Perennial grass
  1 source
Carex filifolia
  © 2012 Thomas Reyes NPS
Carex filifolia var. erostrata
Thread leaf sedge
  Perennial grass
Carex filifolia var. erostrata
  © 2007 Steve Matson
Carex fissuricola
Cleft sedge
  Perennial grass
Carex fissuricola
  © 2008 Steve Matson
Carex fracta
Fragile sheathed sedge
  Perennial grass
  1 source
Carex fracta
  © 2008 Dean Wm. Taylor,Ph.D.
Carex haydeniana
Cloud sedge
  Perennial grass
Carex haydeniana
  © 2003 Steve Matson
Carex helleri
Heller's sedge
  Perennial grass
Carex helleri
  © 2008 Dean Wm. Taylor, Ph.D.
Carex heteroneura
Variable nerved sedge
  Perennial grass
Carex heteroneura
  © 2000 Robert E. Preston, Ph.D.
Carex heteroneura var. epapillosa
Smooth nerve sedge
  Perennial grass
Carex heteroneura var. epapillosa
  © 2000 Robert E. Preston, Ph.D.
Carex heteroneura var. heteroneura
Vari nerved sedge
  Perennial grass
Carex heteroneura var. heteroneura
  © 2002 Steve Matson
Carex hoodii
Hood's sedge
  Perennial grass
Carex hoodii
  © 2010 Steve Matson
Carex illota
Sheep sedge
  Perennial grass
Carex illota
  © 2009 Steve Matson
Carex incurviformis
Coastal sand sedge
  Perennial grass (rhizomatous)
Carex incurviformis
  © 2003 Steve Matson
Carex incurviformis var. danaensis
Coastal sand sedge
  Perennial grass (rhizomatous)
Carex incurviformis var. danaensis
  © 2003 Steve Matson
Carex infirminervia

  Perennial grass
Carex integra
Smooth beak sedge
  Perennial grass
Carex integra
  © 2009 Steve Matson
Carex jonesii
Jones' sedge
  Perennial grass
Carex jonesii
  © 2002 Steve Matson
Carex lasiocarpa
Woolly fruited sedge
  Perennial grass (rhizomatous)
  2 sources
Carex lasiocarpa
  © 1990 Dean Wm. Taylor
Carex lemmonii
Lemmon's sedge
  Perennial grass
Carex lemmonii
  © 2003 Steve Matson
Carex lenticularis
Lakeshore sedge
  Perennial grass
  1 source
Carex lenticularis
  © 2006 Louis-M. Landry
Carex lenticularis var. impressa
Lakeshore sedge
  Perennial grass
Carex lenticularis var. impressa
  © 2002 Steve Matson
Carex lenticularis var. lipocarpa
Fat fruited sedge
  Perennial grass
  1 source
Carex lenticularis var. lipocarpa
  © 2007 Steve Matson
Carex leporinella
Sierra hare sedge
  Perennial grass
Carex leporinella
  © 2007 Steve Matson
Carex leptopoda
Slender-footed sedge
  Perennial grass
  5 sources
Carex leptopoda
  © 2002 Steve Matson
Carex limosa
Shore sedge
  Perennial grass (rhizomatous)
Carex limosa
  © 2003 Steve Matson
Carex luzulifolia
Littleleaf sedge
  Perennial grass
Carex luzulifolia
  © 2007 Steve Matson
Carex luzulina
Wood rush sedge
  Perennial grass
Carex luzulina
  © 2010 Keir Morse
Carex luzulina var. ablata
American cold loving sedge
  Perennial grass
Carex luzulina var. ablata
  © 2010 Keir Morse
Carex luzulina var. luzulina
Wood rush sedge
  Perennial grass
Carex luzulina var. luzulina
  © 2002 Steve Matson
Carex mariposana
Mariposa sedge
  Perennial grass
Carex mariposana
  © 2007 Steve Matson
Carex microptera
Small wing sedge
  Perennial grass
  2 sources
Carex microptera
  © 2003 Steve Matson
Carex multicaulis
Forest sedge
  Perennial grass
Carex multicaulis
  © 2005 Steve Matson
Carex multicostata
Many ribbed sedge
  Perennial grass
Carex multicostata
  © 2002 Steve Matson
Carex nebrascensis
Nebraska sedge
  Perennial grass
  2 sources
Carex nebrascensis
  © 2008 Trent M. Draper
Carex nervina
Sierra nerved sedge
  Perennial grass
Carex nervina
  © 2005 Steve Matson
Carex neurophora
Alpine nerve sedge
  Perennial grass
Carex neurophora
  © 2003 Steve Matson
Carex nigricans
Black alpine sedge
  Perennial grass
Carex nigricans
  © 2010 Keir Morse
Carex nudata
Torrent sedge
  Perennial grass
  13 sources
Carex nudata
  © 2008 Keir Morse
Carex orestera
Boulder sedge
  Perennial grass
Carex orestera
  © 2012 Dylan Neubauer
Carex pachystachya
Thick headed sedge
  Perennial grass
  2 sources
Carex pachystachya
  © 2003 Steve Matson
Carex pellita
Woolly sedge
  Perennial grass
  7 sources
Carex pellita
  © 2013 Robert Steers/NPS
Carex petasata
Liddon's sedge
  Perennial grass
Carex petasata
  © 2003 Steve Matson
Carex phaeocephala
Mountain hare sedge
  Perennial grass
Carex phaeocephala
  © 2003 Steve Matson
Carex praeceptorum
Teacher's sedge
  Perennial grass
Carex praeceptorum
  © 2008 Dean Wm. Taylor, Ph.D.
Carex praegracilis
Field sedge
  Perennial grass
  28 sources
Carex praegracilis
  © 2004 James M. Andre
Carex praticola
Meadow sedge
  Perennial grass
Carex praticola
  © 2003 Steve Matson
Carex preslii
Presl's sedge
  Perennial grass
  1 source
Carex preslii
  © 2008 Keir Morse
Carex proposita
Great smoky mountain sedge
  Perennial grass
Carex proposita
  © 2003 Steve Matson
Carex pyrenaica
Pyrenean sedge
  Perennial grass
Carex pyrenaica ssp. pyrenaica
Pyrenean sedge
  Perennial grass
Carex raynoldsii
Raynold's sedge
  Perennial grass
Carex raynoldsii
  © 2003 Steve Matson
Carex rossii
Ross' sedge
  Perennial grass
  1 source
Carex rossii
  © 2006 Steve Matson
Carex sartwelliana
Yosemite sedge
  Perennial grass
Carex sartwelliana
  © 1982 Dean Wm. Taylor
Carex scopulorum
Mountain sedge
  Perennial grass
Carex scopulorum
  © 2014 Julie Kierstead Nelson
Carex scopulorum var. bracteosa
Bracted sedge
  Perennial grass
Carex scopulorum var. bracteosa
  © 2005 Aaron Schusteff
Carex senta
Rough sedge
  Perennial grass
  3 sources
Carex senta
  © 2003 Steve Matson
Carex serratodens
Bifid sedge
  Perennial grass
  2 sources
Carex serratodens
  © 2009 Neal Kramer
Carex simulata
Short beaked sedge
  Perennial grass
  2 sources
Carex simulata
  © 2006 Steve Matson
Carex specifica
Narrow fruit sedge
  Perennial grass
Carex specifica
  © 2003 Steve Matson
Carex spectabilis
Showy sedge
  Perennial grass
  2 sources
Carex spectabilis
  © 2010 Steve Matson
Carex straminiformis
Straw like sedge
  Perennial grass
Carex straminiformis
  © 2003 Steve Matson
Carex subbracteata
Small bract sedge
  Perennial grass
  3 sources
Carex subbracteata
  © 2012 Jake Ruygt
Carex subfusca
Brown sedge
  Perennial grass
  8 sources
Carex subfusca
  © 2008 Keir Morse
Carex subnigricans
Blackish sedge
  Perennial grass
Carex subnigricans
  © 2005 Steve Matson
Carex tahoensis
Tahoe sedge
  Perennial grass
Carex tahoensis
  © 2003 Steve Matson
Carex tompkinsii
Tompkins's sedge
  Perennial grass (rhizomatous)
Carex tompkinsii
  © 1982 Dean Wm. Taylor
Carex triquetra
Triangular fruit sedge
  Perennial grass
Carex triquetra
  © 2009 Adonis (Don) Tate
Carex tumulicola
Split awn sedge
  Perennial grass
  26 sources
Carex tumulicola
  © 2009 Chris Wagner
Carex unilateralis
Lateral sedge
  Perennial grass
  2 sources
Carex unilateralis
  © 2009 Chris Wagner
Carex utriculata
Beaked sedge
  Perennial grass
  7 sources
Carex utriculata
  © 2009 Steve Matson
Carex vernacula
Native sedge
  Perennial grass
Carex vernacula
  © 2008 Dean Wm. Taylor, Ph.D.
Carex vesicaria
Blister sedge
  Perennial grass
  3 sources
Carex vesicaria
  © 2006 Steve Matson
Carex vesicaria var. vesicaria
Inflated sedge
  Perennial grass
  2 sources
Carex vesicaria var. vesicaria
  © 2006 Steve Matson
Carex whitneyi
Whitney's sedge
  Perennial grass
Carex whitneyi
  © 2003 Steve Matson
Carlquistia muirii
Muir's tarplant
  Perennial herb (rhizomatous)
Carlquistia muirii
  © 2008 Chris Winchell
Castilleja affinis
Indian paintbrush
  Perennial herb
  1 source
Castilleja affinis
  © 2003 Michael Charters
Castilleja affinis ssp. affinis
Coast indian paintbrush
  Perennial herb
  1 source
Castilleja affinis ssp. affinis
  © 2002 Doreen L. Smith
Castilleja angustifolia
Desert paintbrush
  Perennial herb
  3 sources
Castilleja angustifolia
  © 2004 James M. Andre
Castilleja applegatei
Wavy leaf paintbrush
  Perennial herb
  2 sources
Castilleja applegatei
  © 2005 Christopher L. Christie
Castilleja applegatei ssp. disticha
Forked wavy leaf paintbrush
  Perennial herb
Castilleja applegatei ssp. disticha
  © 2013 Debra L. Cook
Castilleja applegatei ssp. martinii
Martin's paintbrush
  Perennial herb
  1 source
Castilleja applegatei ssp. martinii
  © 2014 Robert Sikora
Castilleja applegatei ssp. pallida
Brewer's indian paintbrush
  Perennial herb
Castilleja applegatei ssp. pallida
  © 2005 Brent Miller
Castilleja applegatei ssp. pinetorum
Pine wavy leaf paintbrush
  Perennial herb
Castilleja applegatei ssp. pinetorum
  © 2009 Keir Morse
Castilleja chromosa
Desert paintbrush
  Perennial herb
  3 sources
Castilleja chromosa
  © 2001 Gary A. Monroe
Castilleja foliolosa
Texas paintbrush
  Perennial herb
  3 sources
Castilleja foliolosa
  © 2003 Michelle Cloud-Hughes
Castilleja inflata
Indian paintbrush
  Perennial herb
Castilleja lemmonii
Lemmon's paintbrush
  Perennial herb
Castilleja lemmonii
  © 2001 Jeff Abbas
Castilleja linariifolia
Desert paintbursh
  Perennial herb
  2 sources
Castilleja linariifolia
  © 2009 Keir Morse
Castilleja miniata
Great red paintbrush
  Perennial herb
  6 sources
Castilleja miniata
  © 2005 Christopher L. Christie
Castilleja miniata ssp. miniata
Scarlet indian paintbrush
  Perennial herb
Castilleja miniata ssp. miniata
  © 2006 Steve Matson
Castilleja nana
Dwarf alpine paintbrush
  Perennial herb
Castilleja nana
  © 2011 John W. Wall
Castilleja parviflora
Mountain paintbrush
  Perennial herb
Castilleja parviflora
  © Robert Potts 2001 California Academy of Sciences
Castilleja parviflora var. parviflora
Smallflower indian paintbrush
  Perennial herb
Castilleja parviflora var. parviflora
  © 2010 Barry Breckling
Castilleja peirsonii
Peirson's paintbrush
  Perennial herb
Castilleja peirsonii
  © 2011 Barry Breckling
Castilleja pilosa
Pilose paintbrush
  Perennial herb
Castilleja pilosa
  © 2004 Steve Matson
Castilleja plagiotoma
Mojave indian paintbrush
  Perennial herb (hemiparasitic)
Castilleja plagiotoma
  © 2012 Neal Kramer
Castilleja subinclusa
Franciscan paint brush
  Perennial herb
  1 source
Castilleja subinclusa
  © 2010 Larry Beckerman
Castilleja subinclusa ssp. subinclusa
Long leaf paintbrush
  Perennial herb
  1 source
Castilleja subinclusa ssp. subinclusa
  © 2010 Neal Kramer
Cephalanthera austiniae
Phantom orchid
  Perennial herb
Cephalanthera austiniae
  © 2001 Russell Towle
Cerastium arvense
Meadow chickweed
  Perennial herb
  1 source
Cerastium arvense
  © 2007 Neal Kramer
Chaenactis alpigena
Southern sierra chaenactis
  Perennial herb
Chaenactis alpigena
  © 2010 Ryan Elliott
Chamerion angustifolium
Fireweed
  Perennial herb
  14 sources
Chamerion angustifolium
  © 2010 Louis-M. Landry
Chamerion angustifolium ssp. circumvagum
Fireweed
  Perennial herb
  2 sources
Chamerion angustifolium ssp. circumvagum
  © 2008 Thomas Stoughton
Chamerion latifolium
Dwarf fireweed
  Perennial herb
  3 sources
Chamerion latifolium
  © 2010 Ron Wolf
Chenopodium californicum
California goosefoot
  Perennial herb
  1 source
Chenopodium californicum
  © 2006 Steve Matson
Chimaphila menziesii
Little prince's pine
  Perennial herb
Chimaphila menziesii
  © 2006 Steve Matson
Chimaphila umbellata
Blake's prince's pine
  Perennial herb
Chimaphila umbellata
  © 2009 Barry Breckling
Chlorogalum angustifolium
Narrow leaved soaproot
  Perennial herb
  1 source
Chlorogalum angustifolium
  © 2008 Vernon Smith
Chlorogalum pomeridianum
Amole
  Perennial herb
  18 sources
Chlorogalum pomeridianum
  © 2004 George W. Hartwell
Chlorogalum pomeridianum var. pomeridianum
Common soaproot
  Perennial herb
  2 sources
Chlorogalum pomeridianum var. pomeridianum
  © 2003 George Jackson
Cicuta douglasii
Western water hemlock
  Perennial herb
  1 source
Cicuta douglasii
  © 2002 Brad Kelley
Cinna bolanderi
Bolander's woodreed
  Perennial grass
Cinna bolanderi
  © 2004 Dean Wm. Taylor
Cinna latifolia
Drooping wood reed
  Perennial grass
Cinna latifolia
  © 2006 Steve Matson
Circaea alpina
Small enchanter's nightshade
  Perennial herb
Circaea alpina
  © 2007 Dr. Amadej Trnkoczy
Circaea alpina ssp. pacifica
Pacific enchanter's nightshade
  Perennial herb
Circaea alpina ssp. pacifica
  © 2005 Aaron Schusteff
Cirsium andersonii
Anderson's thistle
  Perennial herb
Cirsium andersonii
  © 2006 Matt Below
Cirsium congdonii
Congdon's thistle
  Perennial herb
Cirsium congdonii
  © 1982 Dean Wm. Taylor
Cirsium occidentale
Western thistle
  Perennial herb
  9 sources
Cirsium occidentale
  © 2006 Chris Wagner, SBNF
Cirsium occidentale var. californicum
California thistle
  Perennial herb
Cirsium occidentale var. californicum
  © 2007 Matt Below
Cirsium occidentale var. occidentale
Cobweb thistle
  Perennial herb
  1 source
Cirsium occidentale var. occidentale
  © 2011 Dylan Neubauer
Cirsium occidentale var. venustum
Venus thistle
  Perennial herb
Cirsium occidentale var. venustum
  © 2004 David A. Tharp
Cirsium scariosum
Elk thistle
  Perennial herb
Cirsium scariosum
  © 2005 Christopher L. Christie
Cirsium scariosum var. americanum
Dinnerplate thistle
  Perennial herb
Cirsium scariosum var. americanum
  © 2013 Robert F Norris
Cirsium scariosum var. congdonii
Elk thistle
  Perennial herb
Cirsium scariosum var. congdonii
  © 1982 Dean Wm. Taylor
Claytonia megarhiza
Fell fields claytonia
  Perennial herb
Claytonia megarhiza
  © 2010 Dan Shimmon
Claytonia palustris
Marsh claytonia
  Perennial herb
Claytonia palustris
  © 2006 Dean Wm. Taylor, Ph.D.
Clematis lasiantha
Pipestem
  Perennial herb, Vine
  27 sources
Clematis lasiantha
  © 2007 Neal Kramer
Clematis ligusticifolia
Creek clematis
  Perennial herb, Vine
  32 sources
Clematis ligusticifolia
  © 2009 Terry Dye
Clintonia uniflora
Bride's bonnet
  Perennial herb
  1 source
Clintonia uniflora
  © 2009 Keir Morse
Collomia rawsoniana
Flaming trumpet
  Perennial herb (rhizomatous)
Collomia rawsoniana
  © 2003 Aaron Schusteff
Comandra umbellata
Bastard toadflax
  Perennial herb (parasitic)
Comandra umbellata
  © 2008 Keir Morse
Comandra umbellata ssp. californica
Bastard toadflax
  Perennial herb (parasitic)
Comandra umbellata ssp. californica
  © 2008 Steve Matson
Corallorhiza maculata
Summer coral root
  Perennial herb
Corallorhiza maculata
  © 2006 David McClurg
Corallorhiza striata
Striped coral root
  Perennial herb
Corallorhiza striata
  © 2005 Dianne Fristrom
Corallorhiza striata var. striata
Hooded coralroot
  Perennial herb
Corallorhiza striata var. striata
  © 2011 Ryan Batten
Corethrogyne filaginifolia
Common sandaster
  Perennial herb
  9 sources
Corethrogyne filaginifolia
  © 2007 Lynn Watson
Corethrogyne filaginifolia var. californica
California sandaster
  Perennial herb
  3 sources
Corethrogyne filaginifolia var. californica
  © 2010 Jorg Fleige & Mimi Fleige
Corethrogyne filaginifolia var. filaginifolia
Common sandaster
  Perennial herb
  12 sources
Corethrogyne filaginifolia var. filaginifolia
  © 2011 Aaron Arthur
Crepis acuminata
Tall hawksbeard
  Perennial herb
Crepis acuminata
  © 2007 Dr. Mark S. Brunell
Crepis intermedia
Intermediate hawksbeard
  Perennial herb
Crepis intermedia
  © 2008 Steve Matson
Crepis nana
Dwarf hawksbeard
  Perennial herb
Crepis nana
  © 2007 Steve Matson
Cressa truxillensis
Alkali weed
  Perennial herb
  3 sources
Cressa truxillensis
  © 2010 James M. Andre
Cryptantha nubigena
Sierra cryptantha
  Perennial herb
Cryptantha nubigena
  © 2008 Ron Wolf
Cucurbita foetidissima
Missouri gourd
  Perennial herb, Vine
  4 sources
Cucurbita foetidissima
  © 2012 Neal Kramer
Cymopterus terebinthinus
Turpentine cymopterus
  Perennial herb
Cymopterus terebinthinus
  © 2009 Keir Morse
Cymopterus terebinthinus var. californicus
Turpentine cymopterus
  Perennial herb
Cymopterus terebinthinus var. californicus
  © 2005 Steve Matson
Cynoglossum grande
Houndstongue
  Perennial herb
  5 sources
Cynoglossum grande
  © 2004 Dianne Fristrom
Cynoglossum occidentale
Hound's tongue
  Perennial herb
Cynoglossum occidentale
  © 2009 Keir Morse
Cyperus eragrostis
Tall cyperus
  Perennial grass
  13 sources
Cyperus eragrostis
  © 2009 Keir Morse
Cyperus esculentus
Nut grass
  Perennial grass
Cyperus esculentus
  © 2008 Louis-M. Landry
Cyperus niger
Brown cyperus
  Perennial grass
Cyperus niger
  © 2009 Doreen L. Smith
Cyperus strigosus
Straw colored cyperus
  Perennial grass
  1 source
Cyperus strigosus
  © 2008 Keir Morse
Danthonia californica
California oatgrass
  Perennial grass
  21 sources
Danthonia californica
  © 2002 Bart and Susan Eisenberg
Danthonia californica var. americana
American oatgrass
  Perennial grass
  21 sources
Danthonia californica var. americana
  © 2008 Keir Morse
Danthonia californica var. californica
California oatgrass
  Perennial grass
  21 sources
Danthonia californica var. californica
  © 2007 Steve Matson
Danthonia intermedia
Timber oatgrass
  Perennial grass
  2 sources
Danthonia intermedia
  © 2010 Keir Morse
Danthonia intermedia ssp. intermedia
Intermediate oat grass
  Perennial grass
Danthonia unispicata
One spiked oatgrass
  Perennial grass
Danthonia unispicata
  © 2009 Julie Kierstead Nelson
Darmera peltata
Umbrella plant
  Perennial herb
  14 sources
Darmera peltata
  © 2006 David McClurg
Datisca glomerata
Durango root
  Perennial herb
  2 sources
Datisca glomerata
  © 2008 Keir Morse
Datura inoxia
Pricklyburr
  Perennial herb
  6 sources
Datura inoxia
  © 2005 Luigi Rignanese
Datura wrightii
Jimsonweed
  Perennial herb
  15 sources
Datura wrightii
  © 2007 Lynn Watson
Delphinium cardinale
Scarlet larkspur
  Perennial herb
  8 sources
Delphinium cardinale
  © 2005 Chris Wagner, SBNF
Delphinium depauperatum
Few flowered larkspur
  Perennial herb
Delphinium depauperatum
  © 2007 Dr. Mark S. Brunell
Delphinium gracilentum
Meadow larkspur
  Perennial herb
Delphinium gracilentum
  © 2003 Christopher L. Christie
Delphinium gypsophilum
Gypsum loving larkspur
  Perennial herb
Delphinium gypsophilum
  © 2005 Christopher L. Christie
Delphinium gypsophilum ssp. gypsophilum
Gypsum loving larkspur
  Perennial herb
Delphinium gypsophilum ssp. gypsophilum
  © 2005 Christopher L. Christie
Delphinium gypsophilum ssp. parviflorum
Small flowered gypsum loving larkspur
  Perennial herb
Delphinium gypsophilum ssp. parviflorum
  © Beatrice F. Howitt1999 California Academy of Sciences
Delphinium hansenii
Hansen's larkspur
  Perennial herb
Delphinium hansenii
  © 2005 Christopher L. Christie
Delphinium hansenii ssp. ewanianum
Ewan's larkspur
  Perennial herb
Delphinium hansenii ssp. ewanianum
  © 2011 Debra L. Cook
Delphinium hansenii ssp. hansenii
Hansen's larkspur
  Perennial herb
Delphinium hansenii ssp. hansenii
  © 2005 Christopher L. Christie
Delphinium hesperium
Western larkspur
  Perennial herb
  1 source
Delphinium hesperium
  © 2007 Neal Kramer
Delphinium hesperium ssp. pallescens
Western larkspur
  Perennial herb
  1 source
Delphinium hesperium ssp. pallescens
  © 2009 Keir Morse
Delphinium inopinum
Unexpected larkspur
  Perennial herb
Delphinium nuttallianum
Nuttall's larkspur
  Perennial herb
  2 sources
Delphinium nuttallianum
  © 2007 Ron Wolf
Delphinium parishii
Parish's larkspur
  Perennial herb
Delphinium parishii
  © 2004 James M. Andre
Delphinium parryi
San bernardino larkspur
  Perennial herb
  1 source
Delphinium parryi
  © 2007 Ron Wolf
Delphinium parryi ssp. parryi
San bernardino larkspur
  Perennial herb
Delphinium parryi ssp. parryi
  © 2009 Keir Morse
Delphinium patens
Spreading larkspur
  Perennial herb
Delphinium patens
  © 2012 Gary McDonald
Delphinium patens ssp. montanum
Spreading larkspur
  Perennial herb
Delphinium patens ssp. montanum
  © 2003 Christopher L. Christie
Delphinium patens ssp. patens
Spreading larkspur
  Perennial herb
Delphinium patens ssp. patens
  © 2009 Keir Morse
Delphinium polycladon
Mountain marsh larkspur
  Perennial herb
Delphinium polycladon
  © 1998 Larry Blakely
Delphinium recurvatum
Recurved larkspur
  Perennial herb
Delphinium recurvatum
  © 2008 Aaron Schusteff
Delphinium variegatum
Royal larkspur
  Perennial herb
  1 source
Delphinium variegatum
  © 2004 Aaron Schusteff
Delphinium variegatum ssp. variegatum
Royal larkspur
  Perennial herb
Delphinium variegatum ssp. variegatum
  © 2005 Christopher L. Christie
Deschampsia cespitosa
Tufted hair grass
  Perennial grass
  49 sources
Deschampsia cespitosa
  © 2011 Margo Bors
Deschampsia cespitosa ssp. cespitosa
Tufted hairgrass
  Perennial grass
  24 sources
Deschampsia cespitosa ssp. cespitosa
  © 2008 Keir Morse
Deschampsia elongata
Hairgrass
  Perennial grass
  17 sources
Deschampsia elongata
  © 2009 Adonis (Don) Tate
Descurainia californica
Sierra tansy mustard
  Perennial herb
Descurainia californica
  © 1999 Larry Blakely
Descurainia incana
Mountain tansy mustard
  Perennial herb
Descurainia incana
  © 2004 Steve Matson
Dicentra chrysantha
Golden eardrops
  Perennial herb
  5 sources
Dicentra chrysantha
  © 2008 Robert Patrie
Dicentra formosa
Pacific bleedinghearts
  Perennial herb
  25 sources
Dicentra formosa
  © 2003 Christopher L. Christie
Dicentra formosa ssp. formosa
Bleeding heart
  Perennial herb
  2 sources
Dicentra formosa ssp. formosa
  © 2010 Keir Morse
Dicentra nevadensis
Tulare county bleeding heart
  Perennial herb (rhizomatous)
Dicentra nevadensis
  © 2005 Aaron Schusteff
Dicentra pauciflora
Few flowered bleeding heart
  Perennial herb
Dicentra pauciflora
  © 2008 Shawn DeCew
Dicentra uniflora
Steers head
  Perennial herb
Dicentra uniflora
  © 2004 Steve Matson
Dichelostemma capitatum
Blue dicks
  Perennial herb
  15 sources
Dichelostemma capitatum
  © 2006 Michelle Cloud-Hughes
Dichelostemma capitatum ssp. capitatum
Wild hyacinth
  Perennial herb
  2 sources
Dichelostemma capitatum ssp. capitatum
  © 2008 Keir Morse
Dichelostemma volubile
Twining brodiaea
  Perennial herb
  9 sources
Dichelostemma volubile
  © 2015 John Doyen
Dieteria canescens
Hoary aster
  Perennial herb
  1 source
Dieteria canescens
  © 2003 Michael Charters
Dieteria canescens var. canescens
Hoary aster
  Perennial herb
Dieteria canescens var. canescens
  © 2009 Barry Breckling
Diplacus graniticola
Granite-crack monkeyflower
  Perennial herb
Dipterostemon capitatus
Blue dicks
  Perennial herb
  15 sources
Dipterostemon capitatus ssp. capitatus

  Perennial herb
  2 sources
Disporum hookeri
Fairy bells
  Perennial herb
  11 sources
Disporum hookeri
  © 2007 Joseph Dougherty, M.D./ecology.org
Distichlis spicata
Salt grass
  Perennial grass
  25 sources
Distichlis spicata
  © 2006 Vince Scheidt
Dodecatheon alpinum
Alpine shooting star
  Perennial herb
  1 source
Dodecatheon alpinum
  © 2009 Keir Morse
Dodecatheon clevelandii
Padre's shooting star
  Perennial herb
  8 sources
Dodecatheon clevelandii
  © 2007 lara hartley
Dodecatheon clevelandii ssp. patulum
Padre's shooting star
  Perennial herb
Dodecatheon clevelandii ssp. patulum
  © 2009 Keir Morse
Dodecatheon hendersonii
Shooting star
  Perennial herb
  11 sources
Dodecatheon hendersonii
  © 2009 Keir Morse
Dodecatheon jeffreyi
Jeffrey's shooting star
  Perennial herb
  3 sources
Dodecatheon jeffreyi
  © Gerald and Buff Corsi 2009 California Academy of Sciences
Dodecatheon redolens
Scented shooting star
  Perennial herb
Dodecatheon redolens
  © 2009 lara hartley
Dodecatheon subalpinum
Sierra shooting star
  Perennial herb
Doellingeria breweri

  Perennial herb
Draba breweri
Brewer's whitlow grass
  Perennial herb
Draba breweri
  © 2007 Steve Matson
Draba breweri var. cana
Hoary draba
  Perennial herb
Draba cana
Canescent draba
  Perennial herb
Draba cana
  © 2004 Steve Matson
Draba densifolia
Dense leaved draba
  Perennial herb
Draba densifolia
  © 2008 Steve Matson
Draba lemmonii
Granite draba
  Perennial herb
Draba lemmonii
  © 2009 Barry Breckling
Draba lemmonii var. lemmonii
Lemmon's draba
  Perennial herb
Draba lemmonii var. lemmonii
  © 2006 Aaron Schusteff
Draba longisquamosa
Granite draba
  Perennial herb
Draba longisquamosa
  © Charles Webber1998 California Academy of Sciences
Draba oligosperma
Few seeded draba
  Perennial herb
Draba oligosperma
  © 2009 Gary A. Monroe
Draba oligosperma var. oligosperma
Few seeded draba
  Perennial herb
Draba oligosperma var. oligosperma
  © 2004 Steve Matson
Draba praealta
Tall draba
  Perennial herb
Draba praealta
  © 2009 Steve Matson
Draba sharsmithii
Mt. whitney draba
  Perennial herb
Draba sharsmithii
  © 2004 Steve Matson
Draba sierrae
Sierra draba
  Perennial herb
Draba sierrae
  © 2014 Joy England
Draperia systyla
Violet draperia
  Perennial herb
Draperia systyla
  © 2009 Keir Morse
Drosera rotundifolia
Round leaved sundew
  Perennial herb
  1 source
Drosera rotundifolia
  © 2006 Barry Rice
Drymocallis glandulosa
Sticky cinquefoil
  Perennial herb
  11 sources
Drymocallis glandulosa
  © 2003 Michael Charters
Drymocallis glandulosa var. glandulosa
Sticky cinquefoil
  Perennial herb
Drymocallis glandulosa var. glandulosa
  © 2009 Keir Morse
Drymocallis glandulosa var. reflexa
Sticky cinquefoil
  Perennial herb
Drymocallis glandulosa var. reflexa
  © 2003 Yulan Tong
Drymocallis hansenii
Yosemite woodbeauty
  Perennial herb
Drymocallis hansenii
  © 2009 Barry Breckling
Drymocallis lactea

  Perennial herb
  1 source
Drymocallis lactea
  © Charles Webber 1998 California Academy of Sciences
Drymocallis lactea var. austiniae
Austin's woodbeauty
  Perennial herb
Drymocallis lactea var. austiniae
  © 2008 Keir Morse
Drymocallis lactea var. lactea
Sierran woodbeauty
  Perennial herb
Drymocallis lactea var. lactea
  © 1999 Larry Blakely
Drymocallis pseudorupestris
False rock loving cinquefoil
  Perennial herb
  1 source
Drymocallis pseudorupestris
  © 1991 Gary A. Monroe
Drymocallis pseudorupestris var. crumiana
Crum's woodbeauty
  Perennial herb
Drymocallis pseudorupestris var. crumiana
  © 2012 Steve Matson
Dudleya abramsii
Abrams' dudleya
  Perennial herb
  2 sources
Dudleya abramsii
  © 2006 Steve Matson
Dudleya abramsii ssp. calcicola
Limestone dudleya
  Perennial herb
Dudleya abramsii ssp. calcicola
  © 2007 Neal Kramer
Dudleya calcicola
Limestone dudleya
  Perennial herb
Dudleya calcicola
  © 2007 Neal Kramer
Dudleya cymosa
Rock lettuce
  Perennial herb
  19 sources
Dudleya cymosa
  © 2009 Leigh Johnson
Dudleya cymosa ssp. cymosa
Canyon dudleya
  Perennial herb
  3 sources
Dudleya cymosa ssp. cymosa
  © 2009 Barry Breckling
Dugaldia hoopesii
Hoope's sneezeweed
  Perennial herb
  7 sources
Dugaldia hoopesii
  © 2002 Christopher L. Christie
Dulichium arundinaceum
Three way sedge
  Perennial grass
  1 source
Dulichium arundinaceum
  © 2006 Louis-M. Landry
Dulichium arundinaceum var. arundinaceum
Three-way sedge
  Perennial grass
Echinodorus berteroi
Burhead
  Perennial herb (aquatic)
Echinodorus berteroi
  © 2012 Zoya Akulova
Ehrendorferia chrysantha
Golden eardrops
  Perennial herb
  5 sources
Ehrendorferia chrysantha
  © 2009 Lynn Watson
Eleocharis acicularis
Needle spikerush
  Perennial grass
  2 sources
Eleocharis acicularis
  © 2010 Sierra Pacific Industries
Eleocharis acicularis var. acicularis
Needle spike rush
  Perennial grass
Eleocharis acicularis var. acicularis
  © 2004 Carol W. Witham
Eleocharis acicularis var. bella
Beautiful spikerush
  Perennial grass
Eleocharis acicularis var. bella
  © 2003 Steve Matson
Eleocharis bella
Beautiful spikerush
  Perennial grass
Eleocharis bella
  © 2003 Steve Matson
Eleocharis macrostachya
Spike rush
  Perennial grass
  19 sources
Eleocharis macrostachya
  © 2004 Carol W. Witham
Eleocharis montevidensis
Montevideo spike rush
  Perennial grass
  2 sources
Eleocharis montevidensis
  © 2003 Steve Matson
Eleocharis palustris
Common spikerush
  Perennial grass
  8 sources
Eleocharis parishii
Parish's spike rush
  Perennial grass
Eleocharis parishii
  © 2008 Keir Morse
Eleocharis pauciflora
Few flowered spike rush
  Perennial grass
Eleocharis pauciflora
  © 2003 Steve Matson
Eleocharis quinqueflora
Fewflower spikerush
  Perennial grass
Eleocharis quinqueflora
  © 2003 Steve Matson
Eleocharis radicans
Creeping spikerush
  Perennial grass
Eleocharis radicans
  © 2004 Steve Matson
Eleocharis rostellata
Walking sedge
  Perennial grass
  1 source
Eleocharis rostellata
  © 2004 Steve Matson
Elodea canadensis
Common water weed
  Perennial herb
Elodea canadensis
  © 2008 Louis-M. Landry
Elodea nuttallii
Western waterweed
  Perennial herb
Elodea nuttallii
  © 2006 Dean Wm. Taylor, Ph.D.
Elymus Xhansenii

  Perennial grass
Elymus Xsaundersii

  Perennial grass
Elymus elymoides
Squirrel tail grass
  Perennial grass
  14 sources
Elymus elymoides
  © 2010 Keir Morse
Elymus elymoides ssp. brevifolius
Short leaved squirreltail
  Perennial grass
Elymus elymoides ssp. californicus
California squirreltail
  Perennial grass
Elymus elymoides ssp. californicus
  © 2007 Steve Matson
Elymus elymoides ssp. elymoides
Squirreltail
  Perennial grass
Elymus elymoides ssp. elymoides
  © 2007 Steve Matson
Elymus elymoides var. brevifolius
Squirrel tail grass
  Perennial grass
Elymus elymoides var. californicus
Squirrel tail grass
  Perennial grass
Elymus elymoides var. californicus
  © 2007 Steve Matson
Elymus elymoides var. elymoides
Squirrel tail grass
  Perennial grass
Elymus elymoides var. elymoides
  © 2012 Dylan Neubauer
Elymus glaucus
Blue wildrye
  Perennial grass
  32 sources
Elymus glaucus
  © 2009 Keir Morse
Elymus glaucus ssp. glaucus
Blue wild rye
  Perennial grass
  1 source
Elymus glaucus ssp. glaucus
  © 2009 Keir Morse
Elymus glaucus ssp. jepsonii
Western rye grass
  Perennial grass
  1 source
Elymus glaucus ssp. jepsonii
  © 2007 Steve Matson
Elymus multisetus
Big squirreltail grass
  Perennial grass
  12 sources
Elymus multisetus
  © 2006 Tom Annese
Elymus scribneri
Scribner's wheat grass
  Perennial grass
Elymus sierrae
Sierra wildrye
  Perennial grass
Elymus sierrae
  © 2007 Steve Matson
Elymus stebbinsii
Stebbins' wildrye
  Perennial grass
Elymus stebbinsii
  © 2007 Steve Matson
Elymus stebbinsii ssp. stebbinsii
Parish wheatgrass
  Perennial grass
Elymus trachycaulus
Slender wheatgrass
  Perennial grass
  8 sources
Elymus trachycaulus
  © 2010 Louis-M. Landry
Elymus trachycaulus ssp. subsecundus
Bearded wheatgrass
  Perennial grass
  2 sources
Elymus trachycaulus ssp. subsecundus
  © 2007 Steve Matson
Elymus trachycaulus ssp. trachycaulus
Slender wheatgrass
  Perennial grass
  7 sources
Elymus trachycaulus ssp. trachycaulus
  © 2008 Louis-M. Landry
Elymus triticoides
Beardless wild rye
  Perennial grass
  29 sources
Elymus triticoides
  © 2005 Keir Morse
Enemion occidentale
Western false rue anemone
  Perennial herb
Enemion occidentale
  © 2004 Steve Matson
Epilobium anagallidifolium
Alpine willowherb
  Perennial herb
Epilobium anagallidifolium
  © 2011 Ryan Batten
Epilobium angustifolium ssp. angustifolium
Fireweed
  Perennial herb
  2 sources
Epilobium angustifolium ssp. angustifolium
  © 1987 Gary A. Monroe
Epilobium angustifolium ssp. circumvagum
Fireweed
  Perennial herb
  1 source
Epilobium angustifolium ssp. circumvagum
  © 2001 George W. Hartwell
Epilobium canum
California fuchsia
  Perennial herb
  49 sources
Epilobium canum
  © 2007 Joseph Dougherty, M.D./ecology.org
Epilobium canum ssp. canum
California fuchsia
  Perennial herb
  11 sources
Epilobium canum ssp. canum
  © 2003 George Jackson
Epilobium canum ssp. latifolium
California fushia
  Perennial herb
  5 sources
Epilobium canum ssp. latifolium
  © 2003 Christopher L. Christie
Epilobium ciliatum
Slender willow herb
  Perennial herb
  2 sources
Epilobium ciliatum
  © 1999 James B. Gratiot
Epilobium ciliatum ssp. ciliatum
Willow herb
  Perennial herb
  2 sources
Epilobium ciliatum ssp. ciliatum
  © 2001 Jeff Abbas
Epilobium ciliatum ssp. glandulosum
Glandular willowherb
  Perennial herb
  1 source
Epilobium ciliatum ssp. glandulosum
  © 2000 Larry Blakely
Epilobium glaberrimum
Smooth willowherb
  Perennial herb
Epilobium glaberrimum
  © 2007 Michelle Cloud-Hughes
Epilobium glaberrimum ssp. fastigiatum
Smooth willowherb
  Perennial herb
Epilobium glaberrimum ssp. fastigiatum
  © 2010 Keir Morse
Epilobium glaberrimum ssp. glaberrimum
Smooth willowherb
  Perennial herb
Epilobium glaberrimum ssp. glaberrimum
  © 2003 Steve Matson
Epilobium halleanum
Hairy willowherb
  Perennial herb
Epilobium halleanum
  © 2005 Steve Matson
Epilobium hallianum
Hall's willowherb
  Perennial herb
Epilobium hallianum
  © 2005 Steve Matson
Epilobium hornemannii
Hornemann's willowherb
  Perennial herb
Epilobium hornemannii ssp. hornemannii
Hornemann's willow herb
  Perennial herb
Epilobium howellii
Subalpine fireweed
  Perennial herb
Epilobium howellii
  © 2006 Dean Wm. Taylor, Ph.D.
Epilobium latifolium
River beauty
  Perennial herb
  3 sources
Epilobium latifolium
  © Gerald and Buff Corsi 2007 California Academy of Sciences
Epilobium obcordatum
Heart willowweed
  Perennial herb
Epilobium obcordatum
  © 1993 Gary A. Monroe
Epilobium oreganum
Oregon fireweed
  Perennial herb
Epilobium oreganum
  © 2004 Dean Wm. Taylor
Epilobium oregonense
Slimstem willowweed
  Perennial herb
Epilobium oregonense
  © 2005 Steve Matson
Epilobium saximontanum
Glandular willowherb
  Perennial herb
Epipactis gigantea
Stream orchid
  Perennial herb
  16 sources
Epipactis gigantea
  © 2007 Jason E. Willand
Eremogone congesta
Capitate sandwort
  Perennial herb
Eremogone congesta
  © 2003 Dianne Fristrom
Eremogone congesta var. suffrutescens
Suffrutescent sandwort
  Perennial herb
Eremogone congesta var. suffrutescens
  © 2008 Steve Matson
Eremogone ferrisiae

  Perennial herb
Eremogone ferrisiae
  © 2012 Steve Matson
Eremogone kingii
King's sandwort
  Perennial herb
  1 source
Eremogone kingii var. glabrescens
King's smooth sandwort
  Perennial herb
Eremogone kingii var. glabrescens
  © 2007 Dr. Mark S. Brunell
Eremogone macradenia
Mojave sandwort
  Perennial herb
Eremogone macradenia
  © 2006 Chris Wagner, SBNF
Eriastrum densifolium
Giant eriastrum
  Perennial herb
  4 sources
Eriastrum densifolium
  © 2007 Thomas Stoughton
Eriastrum densifolium ssp. elongatum
Perennial wool star
  Perennial herb
Erigeron aequifolius
Hall's daisy
  Perennial herb (rhizomatous)
Erigeron aequifolius
  © 2012 Gary A. Monroe
Erigeron algidus
Stalked fleabane
  Perennial herb
Erigeron algidus
  © 2006 Steve Matson
Erigeron barbellulatus
Shining daisy
  Perennial herb
  1 source
Erigeron barbellulatus
  © 2008 Steven Perry
Erigeron bloomeri
Scabland fleabane
  Perennial herb
Erigeron bloomeri
  © 2005 Christopher L. Christie
Erigeron breweri
Brewer's fleabane
  Perennial herb
Erigeron breweri
  © 2004 George W. Hartwell
Erigeron breweri var. breweri
Brewer's daisy
  Perennial herb
Erigeron breweri var. breweri
  © 2009 Barry Breckling
Erigeron clokeyi
Clokey's fleabane
  Perennial herb
Erigeron clokeyi
  © 2003 Michael Charters
Erigeron clokeyi var. pinzliae
Clokey's fleabane
  Perennial herb
Erigeron compositus
Cut leaved daisy
  Perennial herb
  4 sources
Erigeron compositus
  © 2006 Steve Matson
Erigeron coulteri
Coulter's daisy
  Perennial herb
Erigeron coulteri
  © 1998 Larry Blakely
Erigeron elmeri
Elmer's erigeron
  Perennial herb
Erigeron elmeri
  © 2010 Dr. Dean Taylor
Erigeron foliosus
Leafy daisy
  Perennial herb
Erigeron foliosus
  © 2004 Cheri Miller
Erigeron foliosus var. foliosus
Thread stemmed fleabane
  Perennial herb, Shrub
Erigeron foliosus var. foliosus
  © 2011 Dean Wm. Taylor, Ph.D.
Erigeron foliosus var. hartwegii
Hartweg's fleabane
  Perennial herb
Erigeron foliosus var. hartwegii
  © 2009 Barry Breckling
Erigeron glacialis
Wandering fleabane
  Perennial herb
  3 sources
Erigeron glacialis
  © 2007 Dr. Mark S. Brunell
Erigeron glacialis var. glacialis
Wandering fleabane
  Perennial herb
Erigeron glacialis var. glacialis
  © 2007 Dr. Mark S. Brunell
Erigeron glacialis var. hirsutus
Wandering fleabane
  Perennial herb
Erigeron glacialis var. hirsutus
  © 2009 Barry Breckling
Erigeron inornatus
Rayless fleabane
  Perennial herb
Erigeron inornatus
  © 2006 Steve Matson
Erigeron inornatus var. keilii
Keil's daisy
  Perennial herb
Erigeron lobatus
Lobed fleabane
  Perennial herb
  4 sources
Erigeron lobatus
  © 1995 Saint Mary's College of California
Erigeron lonchophyllus
Shortray fleabane
  Perennial herb
Erigeron peregrinus
Wandering fleabane
  Perennial herb
  3 sources
Erigeron peregrinus
  © 2001 Jeff Abbas
Erigeron peregrinus var. callianthemus
Wandering fleabane
  Perennial herb
Erigeron peregrinus var. callianthemus
  © 2006 George W. Hartwell
Erigeron peregrinus var. hirsutus
Wandering fleabane
  Perennial herb
Erigeron petrophilus
Cliff fleabane
  Perennial herb
Erigeron petrophilus
  © 2010 Neal Kramer
Erigeron pygmaeus
Pygmy fleabane
  Perennial herb
Erigeron pygmaeus
  © 2006 Steve Matson
Erigeron vagus
Rambling fleabane
  Perennial herb
Erigeron vagus
  © 2004 Steve Matson
Eriodictyon parryi
Poodle-dog bush
  Perennial herb
  1 source
Eriodictyon parryi
  © 2004 Aaron Schusteff
Eriogonum beatleyae
Beatley's buckwheat
  Perennial herb
Eriogonum beatleyae
  © 2009 Kendra Olcott
Eriogonum elongatum
Longstem buckwheat
  Perennial herb
  3 sources
Eriogonum elongatum
  © 2007 Neal Kramer
Eriogonum elongatum var. elongatum
Long stemmed buckwheat
  Perennial herb
  3 sources
Eriogonum elongatum var. elongatum
  © 2009 Keir Morse
Eriogonum incanum
Frosted buckwheat
  Perennial herb
  1 source
Eriogonum incanum
  © 2008 Aaron Schusteff
Eriogonum inflatum
Desert trumpet
  Perennial herb
Eriogonum inflatum
  © 2009 Gary A. Monroe
Eriogonum latifolium
Coast buckwheat
  Perennial herb
  21 sources
Eriogonum latifolium
  © 1983 Gary A. Monroe
Eriogonum lobbii
Lobb's buckwheat
  Perennial herb
Eriogonum lobbii
  © 2005 Steve Matson
Eriogonum lobbii var. lobbii
Lobb's buckwheat
  Perennial herb
Eriogonum lobbii var. lobbii
  © 1985 Gary A. Monroe
Eriogonum microtheca
Slender buckwheat
  Perennial herb
Eriogonum nudum var. indictum
Naked buckwheat
  Perennial herb
Eriogonum nudum var. indictum
  © 2009 Neal Kramer
Eriogonum nudum var. regirivum
Kings river buckwheat
  Perennial herb
Eriogonum nudum var. regirivum
  © 2007 Chris Winchell
Eriogonum oblongifolium
Coast buckwheat
  Perennial herb
  21 sources
Eriogonum ovalifolium
Oval leaved eriogonum
  Perennial herb
  4 sources
Eriogonum ovalifolium
  © 2008 Ron Wolf
Eriogonum ovalifolium var. monarchense
Monarch buckwheat
  Perennial herb
Eriogonum ovalifolium var. nivale
Cushion buckwheat
  Perennial herb
  1 source
Eriogonum ovalifolium var. nivale
  © 2005 Steve Matson
Eriogonum polypodum
Tulare county buckwheat
  Perennial herb
Eriogonum polypodum
  © 2010 Steve Matson
Eriogonum prattenianum
Pratten's buckwheat
  Perennial herb
Eriogonum prattenianum
  © 2006 Steve Tyron
Eriogonum prattenianum var. avium
Kettle dome buckwheat
  Perennial herb
Eriogonum prattenianum var. avium
  © 2010 Steve Matson
Eriogonum rosense
Rosy buckwheat
  Perennial herb
Eriogonum rosense
  © 2004 Steve Matson
Eriogonum rosense var. rosense
Rosy buckwheat
  Perennial herb
Eriogonum rosense var. rosense
  © 2011 Aaron Schusteff
Eriogonum saxatile
Rock buckwheat
  Perennial herb
Eriogonum saxatile
  © 2004 Aaron Schusteff
Eriogonum umbellatum
Sulphur buckwheat
  Perennial herb
  26 sources
Eriogonum umbellatum
  © 2003 Christopher L. Christie
Eriogonum umbellatum var. dumosum
Many flowered sulfur flower
  Perennial herb
  3 sources
Eriogonum umbellatum var. dumosum
  © 2007 Dr. Mark S. Brunell
Eriogonum umbellatum var. furcosum
Desert sulfur buckwheat
  Perennial herb
Eriogonum umbellatum var. furcosum
  © 2009 Barry Breckling
Eriogonum umbellatum var. modocense
Sulphur flower buckwheat
  Perennial herb
  2 sources
Eriogonum umbellatum var. modocense
  © 2010 Gary A. Monroe
Eriogonum umbellatum var. nevadense
Sierra sulfur flower
  Perennial herb
  2 sources
Eriogonum umbellatum var. nevadense
  © 1991 Gary A. Monroe
Eriogonum umbellatum var. polyanthum
Many flowered sulfur flower
  Perennial herb
  6 sources
Eriogonum umbellatum var. polyanthum
  © 2006 Steve Matson
Eriogonum wrightii
Wright's buckwheat
  Perennial herb, Shrub
  6 sources
Eriogonum wrightii
  © 2004 James M. Andre
Eriogonum wrightii var. subscaposum
Wright's buckwheat
  Perennial herb, Shrub
  3 sources
Eriogonum wrightii var. subscaposum
  © 2003 Christopher L. Christie
Eriogonum wrightii var. trachygonum
Wright s buckwheat
  Perennial herb, Shrub
Eriogonum wrightii var. trachygonum
  © 2009 Neal Kramer
Eriophorum criniger
Cotton grass
  Perennial grass
Eriophorum criniger
  © 2008 Keir Morse
Eriophorum crinigerum
Fringed cottongrass
  Perennial grass
Eriophorum crinigerum
  © 2008 Robert E. Preston, Ph.D.
Eriophorum gracile
Slender cotton grass
  Perennial grass
Eriophorum gracile
  © 2011 Steven Perry
Eriophyllum jepsonii
Jepson's woolly sunflower
  Perennial herb
  2 sources
Eriophyllum jepsonii
  © J. E.(Jed) and Bonnie McClellan1999 California Academy of Sciences
Eriophyllum lanatum
Wooly sunflower
  Perennial herb
  27 sources
Eriophyllum lanatum
  © 2001 Jeff Abbas
Eriophyllum lanatum var. croceum
Sierra woolly sunflower
  Perennial herb
Eriophyllum lanatum var. croceum
  © 2009 Barry Breckling
Eriophyllum lanatum var. integrifolium
Oregon sunshine
  Perennial herb
Eriophyllum lanatum var. integrifolium
  © 2005 Steve Matson
Eriophyllum lanatum var. obovatum
Southern sierra woolly sunflower
  Perennial herb
Eriophyllum lanatum var. obovatum
  © 2009 Thomas Stoughton
Eryngium aristulatum
Jepson's button celery
  Perennial herb
  2 sources
Eryngium aristulatum
  © 2003 Michael Charters
Eryngium aristulatum var. aristulatum
Jepson's button celery
  Perennial herb
Eryngium aristulatum var. aristulatum
  © 2012 Neal Kramer
Eryngium castrense
Great valley button celery
  Perennial herb
Eryngium castrense
  © 2007 Neal Kramer
Eryngium jepsonii

  Perennial herb
Eryngium jepsonii
  © 2013 Jake Ruygt
Eryngium vaseyi
Coyote thistle
  Perennial herb
Eryngium vaseyi
  © 2011 Lynn Watson
Erysimum capitatum
Wallflower
  Perennial herb
  10 sources
Erysimum capitatum
  © 2002 Lynn Watson
Erysimum capitatum var. angustatum
Contra costa wallflower
  Perennial herb
  1 source
Erysimum capitatum var. angustatum
  © 2009 Steve Scholl
Erysimum capitatum var. bealianum
Western wallflower
  Perennial herb
  1 source
Erysimum capitatum var. bealianum
  © J. E.(Jed) and Bonnie McClellan2005 California Academy of Sciences
Erysimum capitatum var. capitatum
Sanddune wallflower
  Perennial herb
  1 source
Erysimum capitatum var. capitatum
  © 2008 Keir Morse
Erysimum capitatum var. lompocense
San luis obispo wallflower
  Perennial herb
  1 source
Erysimum capitatum var. lompocense
  © Donald Myrick 1999 California Academy of Sciences
Erysimum capitatum var. perenne
Sanddune wallflower
  Perennial herb
Erysimum capitatum var. perenne
  © 2009 Barry Breckling
Erysimum perenne
Sanddune wallflower
  Perennial herb
Erysimum perenne
  © 2006 Steve Matson
Erythranthe cardinalis
Cardinal monkey flower
  Perennial herb
  40 sources
Erythranthe lewisii
Lewis' monkey flower
  Perennial herb
  12 sources
Erythranthe moschata
Musk monkeyflower
  Perennial herb
  1 source
Erythranthe nasuta

  Perennial herb
Erythranthe primuloides
Primrose monkeyflower
  Perennial herb
Erythranthe tilingii
Larger mountain monkeyflower
  Perennial herb
  3 sources
Erythronium pluriflorum
Shuteye peak fawn lily
  Perennial herb (bulb)
Erythronium pluriflorum
  © 2012 Lynn Robertson
Eschscholzia californica ssp. californica
California poppy
  Perennial herb
  3 sources
Eschscholzia californica ssp. californica
  © 2009 Barry Breckling
Eschscholzia procera
Kernville poppy
  Perennial herb
  3 sources
Eschscholzia procera
  © 2009 Barry Breckling
Eucephalus breweri
Brewer's aster
  Perennial herb
Eucephalus breweri
  © 2009 Keir Morse
Eurybia integrifolia
Thickstem aster
  Perennial herb
Eurybia integrifolia
  © 2011 Dan Shimmon
Euthamia occidentalis
Western goldenrod
  Perennial herb
  15 sources
Euthamia occidentalis
  © 2008 Jennifer Buck
Festuca brachyphylla
Alpine fescue
  Perennial grass
  2 sources
Festuca brachyphylla
  © 2008 Steve Matson
Festuca brachyphylla ssp. breviculmis
Short leaved fescue
  Perennial grass
  1 source
Festuca brachyphylla ssp. coloradensis
Colorado fescue
  Perennial grass
Festuca idahoensis
Blue fescue
  Perennial grass
  53 sources
Festuca idahoensis
  © 2008 Keir Morse
Festuca occidentalis
Western fescue
  Perennial grass
  8 sources
Festuca occidentalis
  © 2008 Keir Morse
Festuca roemeri var. klamathensis
Idaho fescue
  Perennial grass
  48 sources
Festuca rubra
Red fescue
  Perennial grass
  39 sources
Festuca rubra
  © Virginia Moore 1999 California Academy of Sciences
Festuca saximontana
Rocky mountain fescue
  Perennial grass
  1 source
Festuca saximontana
  © 2008 Steve Matson
Festuca saximontana var. purpusiana
Rocky mountain fescue
  Perennial grass
  1 source
Festuca saximontana var. purpusiana
  © 2008 Steve Matson
Festuca subulata
Bearded fescue
  Perennial grass
Festuca subulata
  © 2008 Steve Matson
Fragaria crinita
Beach strawberry
  Perennial herb
  35 sources
Fragaria crinita
  © 2008 Keir Morse
Fragaria vesca
Wild strawberry
  Perennial herb
  36 sources
Fragaria vesca
  © 2006 Dr. Amadej Trnkoczy
Fragaria virginiana
Mountain strawberry
  Perennial herb
  12 sources
Fragaria virginiana
  © 2003 Michael Charters
Frankenia salina
Yerba reuma, alkali heath
  Perennial herb
  11 sources
Frankenia salina
  © 2006 Steve Matson
Frasera speciosa
Monument plant
  Perennial herb
Frasera speciosa
  © 2009 Ron Wolf
Frasera tubulosa
Kern frasera
  Perennial herb
Frasera tubulosa
  © 2003 Christopher L. Christie
Fritillaria agrestis
Stinkbells
  Perennial herb (bulb)
  1 source
Fritillaria agrestis
  © 2009 Barry Breckling
Fritillaria atropurpurea
Spotted mountain bells
  Perennial herb
  2 sources
Fritillaria atropurpurea
  © 2005 Steve Matson
Fritillaria biflora
Chocolate lily
  Perennial herb
  4 sources
Fritillaria biflora
  © 2006 Steven Thorsted
Fritillaria falcata
Talus fritillary
  Perennial herb (bulb)
Fritillaria falcata
  © 2005 David A. Tharp
Fritillaria micrantha
Brown bells
  Perennial herb
Fritillaria micrantha
  © 2006 Steve Matson
Fritillaria pinetorum
Pine woods fritillary
  Perennial herb
Fritillaria pinetorum
  © 2005 Aaron Schusteff
Fritillaria viridea
San benito fritillary
  Perennial herb (bulb)
Fritillaria viridea
  © 2010 Aaron Schusteff
Galium andrewsii
Phlox leaved bedstraw
  Perennial herb
Galium andrewsii
  © 2003 Brent Miller
Galium andrewsii ssp. andrewsii
Phlox leaved bedstraw
  Perennial herb
Galium andrewsii ssp. andrewsii
  © 2003 Brent Miller
Galium andrewsii ssp. gatense
Serpentine bedstraw
  Perennial herb
Galium andrewsii ssp. gatense
  © 2010 Barry Breckling
Galium angustifolium
Narrow leaved bedstraw
  Perennial herb
  3 sources
Galium angustifolium
  © 2009 Neal Kramer
Galium angustifolium ssp. angustifolium
Narrow leaved bedstraw
  Perennial herb
Galium angustifolium ssp. angustifolium
  © 2013 Keir Morse
Galium bolanderi
Bolander's bedstraw
  Perennial herb
Galium bolanderi
  © 2008 Neal Kramer
Galium hypotrichium
Alpine bedstraw
  Perennial herb
Galium hypotrichium
  © 2011 Steve Matson
Galium hypotrichium ssp. hypotrichium
Alpine bedstraw
  Perennial herb
Galium hypotrichium ssp. hypotrichium
  © 2005 Aaron Schusteff
Galium hypotrichium ssp. subalpinum
Subalpine bedstraw
  Perennial herb
Galium nuttallii
Climbing bedstraw
  Perennial herb
Galium nuttallii
  © 2006 Steve Matson
Galium sparsiflorum
Sequoia bedstraw
  Perennial herb
Galium sparsiflorum
  © 2005 Keir Morse
Galium sparsiflorum ssp. sparsiflorum
Sequoia bedstraw
  Perennial herb
Galium sparsiflorum ssp. sparsiflorum
  © 2010 Barry Breckling
Galium trifidum
Three petaled bedstraw
  Perennial herb
Galium trifidum
  © 2009 Keir Morse
Galium trifidum ssp. columbianum
Threepetal bedstraw
  Perennial herb
Galium trifidum ssp. columbianum
  © 2005 Steve Matson
Galium trifidum ssp. subbiflorum
Threepetal bedstraw
  Perennial herb
Galium trifidum ssp. subbiflorum
  © 2010 Barry Breckling
Galium trifidum var. pacificum
Bedstraw
  Perennial herb
Galium trifidum var. pacificum
  © 2005 Steve Matson
Galium trifidum var. pusillum
Small bedstraw
  Perennial herb
Galium trifidum var. pusillum
  © 2010 Barry Breckling
Gamochaeta ustulata
Featherweed
  Perennial herb
  1 source
Gamochaeta ustulata
  © 2008 Neal Kramer
Gentiana calycosa
Rainier pleated gentian
  Perennial herb
Gentiana calycosa
  © 2001 Jeff Abbas
Gentiana newberryi
Alpine gentian
  Perennial herb
  2 sources
Gentiana newberryi
  © 2001 Jeff Abbas
Gentiana newberryi var. tiogana
Sierra alpine gentian
  Perennial herb
Gentiana newberryi var. tiogana
  © 2007 Steve Matson
Geranium californicum
California geranium
  Perennial herb
  1 source
Geranium californicum
  © 2005 Chris Wagner, SBNF
Geranium concinnum
California mountain geranium
  Perennial herb
  1 source
Geranium richardsonii
Richardson's geranium
  Perennial herb
Geranium richardsonii
  © 2006 Steve Matson
Geum macrophyllum
Large leaved avens
  Perennial herb
  8 sources
Geum macrophyllum
  © 2005 Steve Matson
Geum macrophyllum var. perincisum
Largeleaf avens
  Perennial herb
Geum macrophyllum var. perincisum
  © 2010 Louis-M. Landry
Glyceria elata
Tall mannagrass
  Perennial grass
  8 sources
Glyceria elata
  © 2010 Keir Morse
Glyceria grandis
American mannagrass
  Perennial grass (rhizomatous)
  9 sources
Glyceria grandis
  © 2004 Dean Wm. Taylor
Glyceria striata
Fowl mannagrass
  Perennial grass
  8 sources
Glyceria striata
  © 2008 Keir Morse
Glycyrrhiza lepidota
Lichorice
  Perennial herb
  2 sources
Glycyrrhiza lepidota
  © 2002 Thomas M. Elder, M.D.
Gnaphalium canescens
Everlasting cudweed
  Perennial herb
  3 sources
Gnaphalium canescens
  © 2005 Laura Ann Eliassen
Gnaphalium canescens ssp. beneolens
Cudweed
  Perennial herb
  1 source
Gnaphalium canescens ssp. beneolens
  © 2005 Keir Morse
Gnaphalium canescens ssp. microcephalum
White everlasting
  Perennial herb
  1 source
Gnaphalium canescens ssp. microcephalum
  © 2008 Adonis (Don) Tate
Gnaphalium canescens ssp. thermale
Small headed cudweed
  Perennial herb
Goodyera oblongifolia
Rattlesnake plantain
  Perennial herb
  4 sources
Goodyera oblongifolia
  © 2004 George W. Hartwell
Grindelia camporum
Gumweed
  Perennial herb
  14 sources
Grindelia camporum
  © 2001 Jeff Abbas
Grindelia camporum var. camporum
Great valley gumweed
  Perennial herb
  1 source
Grindelia camporum var. camporum
  © 2004 Carol W. Witham
Grindelia hirsutula
Gumweed
  Perennial herb
  11 sources
Grindelia hirsutula
  © 2008 Franco Folini
Grindelia hirsutula var. davyi
Davy's gumweed
  Perennial herb
  13 sources
Grindelia hirsutula var. davyi
  © 1995 Arthur H. Bazell, M.D.
Gutierrezia californica
Matchweed, snakeweed
  Perennial herb, Shrub
  5 sources
Gutierrezia californica
  © 2008 Keir Morse
Hackelia cusickii
Cusick stickweed
  Perennial herb
Hackelia cusickii
  © 2004 Robert E. Preston, Ph.D.
Hackelia micrantha
Jessica's stickseed
  Perennial herb
Hackelia micrantha
  © 2009 Ron Wolf
Hackelia mundula
Pink stickseed
  Perennial herb
Hackelia mundula
  © 2009 Ron Wolf
Hackelia nervosa
Sierran stickseed
  Perennial herb
Hackelia nervosa
  © 2003 Christopher L. Christie
Hackelia setosa
Bristly stickseed
  Perennial herb
Hackelia setosa
  © 1995 Saint Mary's College of California
Hackelia sharsmithii
Sharsmith's stickseed
  Perennial herb
Hackelia sharsmithii
  © 2007 Michael Gosnell
Hackelia velutina
Velvety stickseed
  Perennial herb
Hackelia velutina
  © 2009 Keir Morse
Hazardia whitneyi
Whitney's bristleweed
  Perennial herb
Hazardia whitneyi
  © 2010 Barry Breckling
Hazardia whitneyi var. whitneyi
Whitney's goldenbush
  Perennial herb
Hazardia whitneyi var. whitneyi
  © 2008 Zoya Akulova
Helenium bigelovii
Bigelow's sneezeweed
  Perennial herb
  8 sources
Helenium bigelovii
  © 2006 George W. Hartwell
Helenium puberulum
Sneezeweed
  Perennial herb
  10 sources
Helenium puberulum
  © 2011 Neal Kramer
Helianthella californica
California helianthella
  Perennial herb
  5 sources
Helianthella californica
  © 2008 Neal Kramer
Helianthella californica var. nevadensis
California helianthella
  Perennial herb
  1 source
Helianthella californica var. nevadensis
  © 2011 Zoya Akulova
Helianthus gracilentus
Slender sunflower
  Perennial herb
  5 sources
Helianthus gracilentus
  © 2010 Zoya Akulova
Heliomeris multiflora
Showy goldeneye
  Perennial herb
  1 source
Heliomeris multiflora
  © 2005 James M. Andre
Heliotropium curassavicum
Chinese parsley
  Perennial herb
  8 sources
Heliotropium curassavicum
  © 2005 James M. Andre
Heliotropium curassavicum var. oculatum
Seaside heliotrope
  Perennial herb
  2 sources
Heliotropium curassavicum var. oculatum
  © 2011 California Academy of Sciences
Heracleum lanatum
Cow parsnip
  Perennial herb
  20 sources
Heracleum lanatum
  © 1995 Saint Mary's College of California
Heracleum maximum
Common cow parsnip
  Perennial herb
  20 sources
Heracleum maximum
  © 2004 Jeff Abbas
Hesperochiron pumilus
Dwarf hesperochiron
  Perennial herb
Hesperochiron pumilus
  © 2005 Christopher L. Christie
Hesperostipa comata
Needle & thread grass
  Perennial grass
  10 sources
Hesperostipa comata
  © 2004 Robert Sivinski
Heterotheca monarchensis
Sequoia false goldenaster
  Perennial herb
Heterotheca monarchensis
  © 2009 Dana York
Heterotheca sessiliflora ssp. echioides
Bristly goldenaster
  Perennial herb
Heterotheca sessiliflora ssp. echioides
  © 2008 Keir Morse
Heuchera micrantha
Alum root
  Perennial herb
  33 sources
Heuchera micrantha
  © 2013 Debra L. Cook
Heuchera micrantha var. erubescens
Crevice alumroot
  Perennial herb
  31 sources
Heuchera micrantha var. erubescens
  © 2006 George W. Hartwell
Heuchera rubescens
Pink alumroot
  Perennial herb
  6 sources
Heuchera rubescens
  © 2005 Steve Matson
Heuchera rubescens var. alpicola
Allum root
  Perennial herb
  6 sources
Heuchera rubescens var. alpicola
  © 2005 Steve Matson
Heuchera rubescens var. rydbergiana
Pink alumroot
  Perennial herb
  6 sources
Hieracium albiflorum
White flowered hawkweed
  Perennial herb
  1 source
Hieracium albiflorum
  © 2003 Steve Matson
Hieracium gracile
Alpine hawkweed
  Perennial herb
Hieracium gracile
  © 2004 Steve Matson
Hieracium horridum
Shaggy hawkweed
  Perennial herb
Hieracium horridum
  © 2005 Steve Matson
Hieracium triste
Woolly hawkweed
  Perennial herb
Hieracium triste
  © 2010 Keir Morse
Hippuris vulgaris
Mare's tail
  Perennial herb (aquatic)
  1 source
Hippuris vulgaris
  © 2010 Louis-M. Landry
Hoita macrostachya
California hemp
  Perennial herb
  5 sources
Hoita macrostachya
  © 2003 Michael Charters
Hoita orbicularis
Creeping leather root
  Perennial herb
  3 sources
Hoita orbicularis
  © 2011 Barry Breckling
Hordeum brachyantherum
Meadow barley
  Perennial grass
  24 sources
Hordeum brachyantherum
  © 2010 Keir Morse
Hordeum brachyantherum ssp. brachyantherum
Meadow barley
  Perennial grass
  4 sources
Hordeum brachyantherum ssp. brachyantherum
  © 2005 Aaron Schusteff
Hordeum brachyantherum ssp. californicum
Meadow barley
  Perennial grass
  7 sources
Hordeum brachyantherum ssp. californicum
  © 2011 Steve Matson
Hordeum jubatum
Fox tail barley
  Perennial grass
  7 sources
Hordeum jubatum
  © 2009 Barry Rice
Horkelia californica
California horkelia
  Perennial herb
  9 sources
Horkelia californica
  © 2010 Neal Kramer
Horkelia californica ssp. dissita
California horkelia
  Perennial herb
Horkelia californica ssp. dissita
  © 1995 Saint Mary's College of California
Horkelia californica var. elata
California horkelia
  Perennial herb
Horkelia californica var. elata
  © 1995 Saint Mary's College of California
Horkelia fusca
Tawny horkelia
  Perennial herb
Horkelia fusca
  © 2005 Christopher L. Christie
Horkelia fusca ssp. parviflora
Dusky horkelia
  Perennial herb
Horkelia fusca ssp. parviflora
  © 2006 Steve Matson
Horkelia fusca var. parviflora
Tawny horkelia
  Perennial herb
Horkelia fusca var. parviflora
  © 2012 Steven Perry
Horkelia tridentata
Three toothed horkelia
  Perennial herb
Horkelia tridentata
  © 1990 Arthur H. Bazell, M.D.
Horkelia tridentata ssp. tridentata
Three toothed horkelia
  Perennial herb
Horkelia tridentata ssp. tridentata
  © 1990 Arthur H. Bazell, M.D.
Horkelia tridentata var. tridentata
Three toothed horkelia
  Perennial herb
Horkelia tridentata var. tridentata
  © 1990 Arthur H. Bazell, M.D.
Hosackia crassifolia
Broad leaved lotus
  Perennial herb
  6 sources
Hosackia crassifolia
  © 2013 Debra L. Cook
Hosackia crassifolia var. crassifolia
Broad leaved lotus
  Perennial herb
  2 sources
Hosackia crassifolia var. crassifolia
  © 2008 Keir Morse
Hosackia oblongifolia
Narrow leaved lotus
  Perennial herb
  2 sources
Hosackia oblongifolia
  © 2007 Dianne Fristrom
Hosackia oblongifolia var. oblongifolia
Narrow leaved lotus
  Perennial herb
  1 source
Hosackia oblongifolia var. oblongifolia
  © 2011 Barry Breckling
Hosackia pinnata
Pinnate lotus
  Perennial herb
Hosackia pinnata
  © 2011 Steve Matson
Hosackia stipularis
Stipulate lotus
  Perennial herb
Hosackia stipularis
  © 2008 Steve Matson
Hosackia stipularis var. ottleyi
Ottley's stipulate lotus
  Perennial herb
Hosackia stipularis var. ottleyi
  © 2011 Barry Breckling
Hulsea algida
High mountain hulsea
  Perennial herb
Hulsea algida
  © 2003 Michael Charters
Hulsea brevifolia
Short leaved hulsea
  Perennial herb
Hulsea brevifolia
  © 2009 Keir Morse
Hulsea heterochroma
Red rayed hulsea
  Perennial herb
  1 source
Hulsea heterochroma
  © 2003 Hartmut Wisch
Hydrocotyle umbellata
Marsh pennywort
  Perennial herb
Hydrocotyle umbellata
  © 2001 CDFA
Hydrocotyle verticillata
Whorled marsh pennywort
  Perennial herb
  2 sources
Hydrocotyle verticillata
  © 2010 Aaron Arthur
Hydrophyllum occidentale
Western waterleaf
  Perennial herb
  1 source
Hydrophyllum occidentale
  © 2005 Steve Matson
Hymenoxys hoopesii
Owl's claws
  Perennial herb
  10 sources
Hymenoxys hoopesii
  © 2003 Steve Matson
Hypericum formosum
St john's wort
  Perennial herb
Hypericum formosum
  © 2011 Steven Thorsted
Hypericum formosum var. scouleri
Scouler's st. john's wort
  Perennial herb
  2 sources
Hypericum formosum var. scouleri
  © 2008 Keir Morse
Hypericum scouleri
Scouler's st john's wort
  Perennial herb
  2 sources
Hypericum scouleri
  © 2008 Keir Morse
Imperata brevifolia
Satintail
  Perennial grass
  2 sources
Imperata brevifolia
  © 2001 CDFA
Ipomopsis aggregata
Scarlet gilia
  Perennial herb
  7 sources
Ipomopsis aggregata
  © 2010 Lee Dittmann
Ipomopsis aggregata ssp. aggregata
Scarlet gilia
  Perennial herb
  2 sources
Ipomopsis aggregata ssp. aggregata
  © 2010 Steve Matson
Ipomopsis aggregata ssp. bridgesii
Bridge's gilia
  Perennial herb
Ipomopsis aggregata ssp. bridgesii
  © 2009 Keir Morse
Ipomopsis aggregata ssp. formosissima
Western scarlet gilia
  Perennial herb
Ipomopsis aggregata ssp. formosissima
  © 1996 Arthur H. Bazell, M.D.
Iris hartwegii
Hartweg's iris
  Perennial herb
  4 sources
Iris hartwegii
  © Jo-Ann Ordano 2005 California Academy of Sciences
Iris hartwegii ssp. hartwegii
Hartweg's iris
  Perennial herb
  1 source
Iris hartwegii ssp. hartwegii
  © 1990 Arthur H. Bazell, M.D.
Iris missouriensis
Western blue flag
  Perennial herb
  25 sources
Iris missouriensis
  © 2003 Michael Charters
Isopyrum occidentale
Western false rue anemone
  Perennial herb
Isopyrum occidentale
  © 2004 Steve Matson
Iva axillaris
Povertyweed
  Perennial herb
Iva axillaris
  © 2008 Steve Matson
Iva axillaris ssp. robustior
Poverty weed
  Perennial herb
Iva axillaris ssp. robustior
  © 2010 Neal Kramer
Ivesia campestris
Field ivesia
  Perennial herb
Ivesia campestris
  © 2014 Tim Thomas
Ivesia gordonii
Alpine ivesia
  Perennial herb
Ivesia gordonii
  © 2005 Steve Matson
Ivesia lycopodioides
Clubmoss ivesia
  Perennial herb
Ivesia lycopodioides
  © 2003 Michael Charters
Ivesia lycopodioides ssp. lycopodioides
Clubmoss ivesia
  Perennial herb
Ivesia lycopodioides ssp. lycopodioides
  © 2005 Steve Matson
Ivesia lycopodioides ssp. megalopetala
Clubmoss ivesia
  Perennial herb
Ivesia lycopodioides ssp. megalopetala
  © 2005 Steve Matson
Ivesia lycopodioides ssp. scandularis
Clubmoss ivesia
  Perennial herb
Ivesia lycopodioides ssp. scandularis
  © 2004 Steve Matson
Ivesia lycopodioides var. lycopodioides
Clubmoss ivesia
  Perennial herb
Ivesia lycopodioides var. lycopodioides
  © 2005 Steve Matson
Ivesia lycopodioides var. megalopetala
Clubmoss ivesia
  Perennial herb
Ivesia lycopodioides var. megalopetala
  © 2005 Steve Matson
Ivesia lycopodioides var. scandularis
Clubmoss ivesia
  Perennial herb
Ivesia lycopodioides var. scandularis
  © 2000 Gary A. Monroe
Ivesia muirii
Granite mousetail
  Perennial herb
Ivesia muirii
  © 2011 Neal Kramer
Ivesia pygmaea
Dwarf ivesia
  Perennial herb
Ivesia santolinoides
Mouse tail ivesia
  Perennial herb
Ivesia santolinoides
  © 2001 Jeff Abbas
Ivesia unguiculata
Yosemite ivesia
  Perennial herb
Ivesia unguiculata
  © 2008 Dean Wm. Taylor, Ph.D.
Juncus acuminatus
Sharp fruited rush
  Perennial grass
  3 sources
Juncus acuminatus
  © 2003 Steve Matson
Juncus balticus
Wire rush
  Perennial grass
  19 sources
Juncus balticus
  © 2007 Neal Kramer
Juncus balticus ssp. ater
Baltic rush
  Perennial grass
  2 sources
Juncus balticus ssp. ater
  © 2015 Steve Matson
Juncus bufonius var. occidentalis
Round fruited toad rush
  Perennial grass
Juncus bufonius var. occidentalis
  © 2005 Steve Matson
Juncus confusus
Colorado rush
  Perennial grass
Juncus confusus
  © 2012 Gary A. Monroe
Juncus covillei
Coville's rush
  Perennial grass
Juncus covillei
  © 2009 Zoya Akulova
Juncus covillei var. obtusatus
Coville's rush
  Perennial grass
Juncus covillei var. obtusatus
  © 2004 Steve Matson
Juncus drummondii
Drummond's rush
  Perennial grass
Juncus drummondii
  © 2005 Steve Matson
Juncus dubius
Mariposa rush
  Perennial grass
  1 source
Juncus dubius
  © 2004 Steve Matson
Juncus effusus
Common bog rush
  Perennial grass
  44 sources
Juncus effusus
  © 2008 Dr. Amadej Trnkoczy
Juncus effusus ssp. pacificus
Pacific rush
  Perennial grass
  6 sources
Juncus effusus ssp. pacificus
  © 2007 Neal Kramer
Juncus effusus var. exiguus
Common bog rush
  Perennial grass
Juncus effusus var. exiguus
  © 2004 Steve Matson
Juncus effusus var. pacificus
Pacific bog rush
  Perennial grass
  6 sources
Juncus effusus var. pacificus
  © 2007 Neal Kramer
Juncus ensifolius
Sword leaved rush
  Perennial grass
  7 sources
Juncus exiguus
Klamath or weak rush
  Perennial grass
Juncus exiguus
  © 2004 Steve Matson
Juncus longistylis
Long styled rush
  Perennial grass
  1 source
Juncus longistylis
  © 2004 Steve Matson
Juncus macrandrus
Long anthered rush
  Perennial grass
Juncus macrandrus
  © 2004 Steve Matson
Juncus mertensianus
Merten's rush
  Perennial grass
  1 source
Juncus mertensianus
  © 2007 Steve Matson
Juncus mexicanus
Mexican rush
  Perennial grass
  10 sources
Juncus mexicanus
  © 2003 Brent Miller
Juncus nevadensis
Sierra rush
  Perennial grass
  1 source
Juncus nevadensis
  © 2015 Debra L. Cook
Juncus nevadensis var. nevadensis
Nevada or sierran rush
  Perennial grass
Juncus nevadensis var. nevadensis
  © 2012 Aaron Arthur
Juncus occidentalis
Slender juncus
  Perennial grass
  4 sources
Juncus occidentalis
  © 2007 Neal Kramer
Juncus orthophyllus
Straight leaved rush
  Perennial grass
  1 source
Juncus orthophyllus
  © 2008 Keir Morse
Juncus oxymeris
Pointed rush
  Perennial grass
  1 source
Juncus oxymeris
  © 2003 Steve Matson
Juncus parryi
Parry's rush
  Perennial grass
Juncus parryi
  © 2009 Steve Matson
Juncus phaeocephalus
Brown headed rush
  Perennial grass
  10 sources
Juncus phaeocephalus
  © 2007 Neal Kramer
Juncus tenuis
Slender rush
  Perennial grass
  9 sources
Juncus tenuis
  © 2008 Keir Morse
Juncus textilis
Basket rush
  Perennial grass
  7 sources
Juncus textilis
  © 2005 Steve Matson
Juncus xiphioides
Iris leaved rush
  Perennial grass
  16 sources
Juncus xiphioides
  © 2010 Margo Bors
Kelloggia galioides
Kelloggia
  Perennial herb
Kelloggia galioides
  © 2003 Steve Matson
Kochia californica
Mojave red sage
  Perennial herb
Kochia californica
  © 2009 California State University, Stanislaus
Koeleria macrantha
June grass
  Perennial grass
  29 sources
Koeleria macrantha
  © 2003 Bart and Susan Eisenberg
Kumlienia hystricula
Waterfall false buttercup
  Perennial herb
Kumlienia hystricula
  © 2002 George W. Hartwell
Kyhosia bolanderi
Bolander's madia
  Perennial herb
Kyhosia bolanderi
  © 2007 Steve Matson
Lathyrus jepsonii
Tule pea
  Perennial herb
  1 source
Lathyrus jepsonii
  © 2006 Chet Blackburn
Lathyrus jepsonii var. californicus
California tule pea
  Perennial herb
  1 source
Lathyrus jepsonii var. californicus
  © 2011 Steven Perry
Lathyrus nevadensis
Sierra pea
  Perennial herb
Lathyrus nevadensis
  © 2002 George W. Hartwell
Lathyrus nevadensis ssp. lanceolatus
Sierra pea
  Perennial herb
Lathyrus nevadensis ssp. lanceolatus
  © 1995 Saint Mary's College of California
Lathyrus nevadensis ssp. nevadensis
Sierra pea
  Perennial herb
Lathyrus nevadensis ssp. nevadensis
  © 2002 George W. Hartwell
Lathyrus nevadensis var. nevadensis
Sierra nevada pea
  Perennial herb
Lathyrus nevadensis var. nevadensis
  © 2002 George W. Hartwell
Lathyrus sulphureus
Sulpher pea
  Perennial herb
Lathyrus sulphureus
  © 2001 Jeff Abbas
Leersia oryzoides
Rice cutgrass
  Perennial grass
  2 sources
Leersia oryzoides
  © 2008 Keir Morse
Lemna aequinoctialis
Duckweed
  Perennial herb
Lemna minor
Smaller duckweed
  Perennial herb
  3 sources
Lemna minor
  © 2007 Louis-M. Landry
Lemna minuscula
Least duckweed
  Perennial herb
Lemna minuta
Least duckweed
  Perennial herb
Lemna minuta
  © 2012 Barry Rice
Lemna valdiviana
Duckweed
  Perennial herb
Lemna valdiviana
  © 2009 John W. Wall
Leptosiphon nuttallii
Nuttall's linanthus
  Perennial herb
  2 sources
Leptosiphon nuttallii
  © 2003 Michael Charters
Leptosiphon pachyphyllus
Sierra linanthus
  Perennial herb
Leptosiphon pachyphyllus
  © 2003 Michael Charters
Lessingia filaginifolia
Common california aster
  Perennial herb
  17 sources
Lessingia filaginifolia
  © 2003 Christopher L. Christie
Lessingia filaginifolia var. californica
Beach aster
  Perennial herb
  9 sources
Lessingia filaginifolia var. californica
  © 2010 Jorg Fleige & Mimi Fleige
Lessingia filaginifolia var. filaginifolia
Common california aster
  Perennial herb
  8 sources
Lessingia filaginifolia var. filaginifolia
  © 2006 Steve Matson
Lewisia congdonii
Congdon's lewisia
  Perennial herb
Lewisia congdonii
  © 2009 Barry Breckling
Lewisia cotyledon
Cliff lewisia
  Perennial herb
  20 sources
Lewisia cotyledon
  © 2011 Aaron Schusteff
Lewisia cotyledon var. howellii
Howell's lewisia
  Perennial herb
Lewisia cotyledon var. howellii
  © 2004 Norman Jensen
Lewisia disepala
Yosemite lewisia
  Perennial herb
Lewisia disepala
  © 2009 Steven Perry
Lewisia glandulosa
Glandular lewisia
  Perennial herb
  1 source
Lewisia glandulosa
  © 2008 Steve Matson
Lewisia leana
Quill leaved lewisia
  Perennial herb
  2 sources
Lewisia leana
  © 2008 Robert E. Preston, Ph.D.
Lewisia leeana
Quill leaf lewisia
  Perennial herb
  2 sources
Lewisia leeana
  © 2010 Neal Kramer
Lewisia nevadensis
Sierra lewisia
  Perennial herb
  2 sources
Lewisia nevadensis
  © 2008 Steve Matson
Lewisia pygmaea
Pigmy bitter root
  Perennial herb
  3 sources
Lewisia pygmaea
  © 1990 Arthur H. Bazell, M.D.
Lewisia triphylla
Three leaved lewisia
  Perennial herb
Lewisia triphylla
  © 2010 Keir Morse
Leymus triticoides
Alkali rye
  Perennial grass
  30 sources
Leymus triticoides
  © 2006 Laura Ann Eliassen
Ligusticum grayi
Gray's lovage
  Perennial herb
Ligusticum grayi
  © 2010 Keir Morse
Lilium columbianum
Columbia lily
  Perennial herb
  13 sources
Lilium columbianum
  © 2010 Kim Cabrera
Lilium humboldtii
Humboldt's lily
  Perennial herb
  8 sources
Lilium humboldtii
  © 2004 George W. Hartwell
Lilium kelleyanum
Kelley's lily
  Perennial herb
Lilium kelleyanum
  © 2000 John Game
Lilium pardalinum
California tiger lily
  Perennial herb
  23 sources
Lilium pardalinum
  © 2003 George W. Hartwell
Lilium pardalinum ssp. pardalinum
Leopard lily
  Perennial herb
  3 sources
Lilium pardalinum ssp. pardalinum
  © Jo-Ann Ordano 2000 California Academy of Sciences
Lilium parvum
Sierra tiger lily
  Perennial herb
  4 sources
Lilium parvum
  © 2001 Jeff Abbas
Lilium washingtonianum
Washington lily
  Perennial herb
  6 sources
Lilium washingtonianum
  © 2001 Steven Thorsted
Lilium washingtonianum ssp. washingtonianum
Typical washington lily
  Perennial herb
  1 source
Lilium washingtonianum ssp. washingtonianum
  © 2004 Sheli Wingo
Linanthus nuttallii
Nuttall's linanthus
  Perennial herb
  2 sources
Linanthus nuttallii
  © 1999 Larry Blakely
Linanthus pachyphyllus
Sierra linanthus
  Perennial herb
Linanthus pachyphyllus
  © 2006 Steve Matson
Linum lewisii
Lewis' flax
  Perennial herb
  38 sources
Linum lewisii
  © 2001 Larry Blakely
Listera convallarioides
Broad lipped twayblade
  Perennial herb
Listera convallarioides
  © 2009 Barry Rice
Lithophragma affine
Common woodland star
  Perennial herb
  1 source
Lithophragma affine
  © 2009 Keir Morse
Lithophragma bolanderi
Hillstar
  Perennial herb
Lithophragma bolanderi
  © 2009 Neal Kramer
Lithophragma glabrum
Bulbed woodland star
  Perennial herb
Lithophragma glabrum
  © 2008 Keir Morse
Lithophragma heterophyllum
Woodland star
  Perennial herb
  1 source
Lithophragma heterophyllum
  © 2007 Neal Kramer
Lithophragma parviflorum
Pink woodland star
  Perennial herb
  1 source
Lithophragma parviflorum
  © 2012 Jason Matthias MIlls
Lithophragma parviflorum var. parviflorum
Pink woodland star
  Perennial herb
Lithophragma parviflorum var. parviflorum
  © 2008 Steve Matson
Lomatium caruifolium
Caraway leaved lomatium
  Perennial herb
Lomatium caruifolium
  © 2004 Carol W. Witham
Lomatium caruifolium var. caruifolium
Caraway leaved lomatium
  Perennial herb
Lomatium caruifolium var. caruifolium
  © 2004 Carol W. Witham
Lomatium dasycarpum
Lace parsnip
  Perennial herb
  4 sources
Lomatium dasycarpum
  © 2011 Neal Kramer
Lomatium dasycarpum ssp. dasycarpum
Woolly fruited lomatium
  Perennial herb
Lomatium dasycarpum ssp. dasycarpum
  © 2011 Neal Kramer
Lomatium dasycarpum ssp. tomentosum
Woolly fruited lomatium
  Perennial herb
Lomatium dasycarpum ssp. tomentosum
  © 1995 Saint Mary's College of California
Lomatium dissectum
Fern leaved lomatium
  Perennial herb
  3 sources
Lomatium dissectum
  © 2008 Keir Morse
Lomatium dissectum var. multifidum
Fern leaved lomatium
  Perennial herb
  1 source
Lomatium dissectum var. multifidum
  © 2014 John Doyen
Lomatium macrocarpum
Large fruited lomatium
  Perennial herb
  2 sources
Lomatium macrocarpum
  © 2008 Keir Morse
Lomatium marginatum
Hartweg's lomatium
  Perennial herb
Lomatium marginatum
  © 2010 Vernon Smith
Lomatium marginatum var. marginatum
Hartweg's lomatium
  Perennial herb
Lomatium marginatum var. marginatum
  © 2012 Aaron Schusteff
Lomatium multifidum
Fern leaved lomatium
  Perennial herb
  1 source
Lomatium nevadense
Nevada lomatium
  Perennial herb
Lomatium nevadense
  © 1993 Gary A. Monroe
Lomatium nevadense var. parishii
Parish's lomatium
  Perennial herb
Lomatium nevadense var. parishii
  © 2006 Trent M. Draper
Lomatium torreyi
Torrey's lomatium
  Perennial herb
Lomatium torreyi
  © 2010 Barry Breckling
Lomatium utriculatum
Hog fennel
  Perennial herb
  2 sources
Lomatium utriculatum
  © 2007 Lynn Watson
Lomatium vaginatum
Sheathed lomatium
  Perennial herb
Lomatium vaginatum
  © 2012 Dean Wm. Taylor,Ph.D.
Lotus argophyllus
Silver birds foot trefoil
  Perennial herb
  1 source
Lotus argophyllus
  © 2002 Steve Tyron
Lotus argophyllus var. argophyllus
Southern california silver lotus
  Perennial herb
Lotus argophyllus var. argophyllus
  © 2008 Kim M. Klementowski
Lotus crassifolius
Broad leaved lotus
  Perennial herb
  7 sources
Lotus crassifolius
  © 2008 Keir Morse
Lotus crassifolius var. crassifolius
Broad leaved lotus
  Perennial herb
  2 sources
Lotus crassifolius var. crassifolius
  © 2008 lara hartley
Lotus grandiflorus
Large leaved lotus
  Perennial herb
  3 sources
Lotus grandiflorus
  © 2001 Lynn Overtree
Lotus grandiflorus var. grandiflorus
Chaparral lotus
  Perennial herb
  1 source
Lotus grandiflorus var. grandiflorus
  © 2004 Christopher L. Christie
Lotus nevadensis
Sierra lotus
  Perennial herb
Lotus nevadensis
  © 2006 Steve Matson
Lotus nevadensis var. nevadensis
Sierra nevada lotus
  Perennial herb
Lotus nevadensis var. nevadensis
  © 2009 Neal Kramer
Lotus oblongifolius
Narrow leaved lotus
  Perennial herb
Lotus oblongifolius
  © 2009 lara hartley
Lotus oblongifolius var. oblongifolius
Narrow leaved lotus
  Perennial herb
  1 source
Lotus oblongifolius var. oblongifolius
  © 2006 Steve Matson
Lotus pinnatus
Pinnate lotus
  Perennial herb
Lotus pinnatus
  © 2009 Julie Kierstead Nelson
Lotus scoparius
Deerweed
  Perennial herb
  22 sources
Lotus scoparius
  © 2006 Steve Matson
Lotus scoparius var. scoparius
Deerweed
  Perennial herb
Lotus scoparius var. scoparius
  © 2006 Steve Matson
Lotus stipularis
Stipulate lotus
  Perennial herb
Lotus stipularis
  © 2003 Norman Jensen
Lotus stipularis var. ottleyi
Ottley's stipulate lotus
  Perennial herb
Ludwigia palustris
Marsh purslane
  Perennial herb (aquatic)
Ludwigia palustris
  © 2008 Keir Morse
Ludwigia peploides ssp. peploides
Floating water primrose
  Perennial herb
Ludwigia peploides ssp. peploides
  © 2005 George W. Hartwell
Lupinus adsurgens
Drew's silky lupine
  Perennial herb
Lupinus adsurgens
  © 2012 Neal Kramer
Lupinus albicaulis
White stemmed lupine
  Perennial herb
  8 sources
Lupinus albicaulis
  © 2007 Jerry Murray
Lupinus albicaulis var. albicaulis
Sicklekeel lupine
  Perennial herb
Lupinus andersonii
Anderson's lupine
  Perennial herb
Lupinus andersonii
  © 2010 Barry Breckling
Lupinus argenteus var. montigenus
Silvery lupine
  Perennial herb
Lupinus argenteus var. montigenus
  © 2005 Steve Matson
Lupinus breweri
Brewer's lupine
  Perennial herb
  2 sources
Lupinus breweri
  © 2003 Michael Charters
Lupinus breweri var. breweri
Brewer's lupine
  Perennial herb
Lupinus breweri var. breweri
  © 2006 Steve Matson
Lupinus breweri var. grandiflorus
Showy brewer's lupine
  Perennial herb
Lupinus breweri var. grandiflorus
  © 2012 Neal Kramer
Lupinus breweri var. parvulus
Matted lupine
  Perennial herb
Lupinus covillei
Shaggy lupine
  Perennial herb
Lupinus covillei
  © 2009 Steven Perry
Lupinus elatus
Silky lupine
  Perennial herb
Lupinus elatus
  © 2003 Christopher L. Christie
Lupinus formosus
Western lupine
  Perennial herb
  6 sources
Lupinus formosus
  © 2006 Doreen L. Smith
Lupinus formosus var. formosus
Western lupine
  Perennial herb
Lupinus formosus var. formosus
  © 2011 Jorg & Mimi Fleige
Lupinus formosus var. robustus
Giant western lupine
  Perennial herb
Lupinus formosus var. robustus
  © 2011 Barry Breckling
Lupinus fulcratus
Green stipuled lupine
  Perennial herb
Lupinus fulcratus
  © 2013 Neal Kramer
Lupinus gracilentus
Slender lupine
  Perennial herb
Lupinus grayi
Gray's lupine
  Perennial herb
  2 sources
Lupinus grayi
  © 2006 Steve Matson
Lupinus latifolius
Broad leaf lupine
  Perennial herb
  9 sources
Lupinus latifolius
  © 2001 Steven Thorsted
Lupinus latifolius var. columbianus
Broad leaved lupine
  Perennial herb
Lupinus latifolius var. columbianus
  © 2009 Barry Breckling
Lupinus latifolius var. latifolius
Broad leaf lupine
  Perennial herb
Lupinus latifolius var. latifolius
  © 2009 Thomas Stoughton
Lupinus latifolius var. parishii
Parish's lupine
  Perennial herb
  2 sources
Lupinus latifolius var. parishii
  © 2004 Charles E. Jones
Lupinus lepidus
Tidy lupine
  Perennial herb
  1 source
Lupinus lepidus
  © 2003 Dianne Fristrom
Lupinus lepidus var. confertus
Clustered tidy lupine
  Perennial herb
Lupinus lepidus var. confertus
  © 2013 Debra L. Cook
Lupinus lepidus var. culbertsonii
Hockett meadows lupine
  Perennial herb
Lupinus lepidus var. culbertsonii
  © 1995 Saint Mary's College of California
Lupinus lepidus var. lobbii
Lobb's lupine
  Perennial herb
Lupinus lepidus var. lobbii
  © 2005 Steve Matson
Lupinus lepidus var. ramosus
Branched tidy lupine
  Perennial herb
Lupinus lepidus var. ramosus
  © 2005 Steve Matson
Lupinus lepidus var. sellulus
Stool lupine
  Perennial herb
Lupinus lepidus var. sellulus
  © 2004 Steve Matson
Lupinus polyphyllus
Bog lupine
  Perennial herb
  27 sources
Lupinus polyphyllus
  © 2004 Nick Kurzenko
Lupinus polyphyllus var. burkei
Large leaved lupine
  Perennial herb
  6 sources
Lupinus polyphyllus var. burkei
  © 2007 Dr. Mark S. Brunell
Lupinus polyphyllus var. pallidipes
Pale meadow lupine
  Perennial herb
Lupinus polyphyllus var. polyphyllus
Meadow lupine
  Perennial herb
  1 source
Lupinus polyphyllus var. polyphyllus
  © 2007 Neal Kramer
Lupinus pratensis
Inyo meadow lupine
  Perennial herb
Lupinus pratensis
  © 2001 Larry Blakely
Lupinus pratensis var. pratensis
Inyo meadow lupine
  Perennial herb
Lupinus pratensis var. pratensis
  © 2001 Larry Blakely
Lupinus rivularis
Riverbank lupine
  Perennial herb
  8 sources
Lupinus rivularis
  © 2005 John Pelafigue
Luzula comosa
Hairy wood rush
  Perennial grass
  4 sources
Luzula comosa
  © 2003 Steve Matson
Luzula comosa var. laxa
Hairy wood rush
  Perennial grass
  3 sources
Luzula divaricata
Forked wood rush
  Perennial grass
Luzula divaricata
  © 2003 Steve Matson
Luzula orestera
Heath wood rush
  Perennial grass
Luzula orestera
  © 2004 Steve Matson
Luzula parviflora
Small flowered wood rush
  Perennial grass
  2 sources
Luzula parviflora
  © 2005 George W. Hartwell
Luzula parviflora ssp. fastigiata
Forked wood rush
  Perennial grass
Luzula parviflora ssp. fastigiata
  © 2003 Steve Matson
Luzula parviflora ssp. parviflora
Small flowered wood rush
  Perennial grass
Luzula spicata
Spiked wood rush
  Perennial grass
Luzula spicata
  © 2009 Steve Matson
Luzula subcongesta
Donner wood rush
  Perennial grass
Luzula subcongesta
  © 2003 Steve Matson
Luzula subsessilis
Pacific woodrush
  Perennial grass
  3 sources
Luzula subsessilis
  © 2013 Belinda Lo
Lythrum californicum
Common loosestrife
  Perennial herb
Lythrum californicum
  © 2010 James M. Andre
Machaeranthera canescens
Hoary aster
  Perennial herb
  1 source
Machaeranthera canescens
  © 2003 Michael Charters
Machaeranthera canescens var. canescens
Hoary aster
  Perennial herb
Machaeranthera canescens var. canescens
  © 2005 Steve Matson
Madia bolanderi
Bolander's tarweed
  Perennial herb
Madia bolanderi
  © 2002 Steve Matson
Maianthemum racemosum
Feathery false lily of the valley
  Perennial herb
  19 sources
Maianthemum racemosum
  © 2010 Barry Breckling
Maianthemum racemosum ssp. amplexicaule
Feathery false lily of the valley
  Perennial herb
  3 sources
Maianthemum racemosum ssp. amplexicaule
  © 2010 Barry Breckling
Maianthemum stellatum
Starry false lily of the valley
  Perennial herb
  17 sources
Maianthemum stellatum
  © 2009 Gary A. Monroe
Malvella leprosa
Alkali mallow
  Perennial herb
  3 sources
Malvella leprosa
  © 2010 Zoya Akulova
Marah fabacea
California man-root
  Perennial herb, Vine
  5 sources
Marah fabacea
  © 2005 Christopher L. Christie
Marah fabaceus
Manroot
  Perennial herb, Vine
  6 sources
Marah fabaceus
  © 2006 Steve Matson
Marah fabaceus var. agrestis
Wild cucumber
  Perennial herb, Vine
  4 sources
Marah fabaceus var. agrestis
  © 2005 George W. Hartwell
Marah fabaceus var. fabaceus
California manroot
  Perennial herb, Vine
  4 sources
Marah horrida
Sierra man-root
  Perennial herb, Vine
Marah horrida
  © 2009 Barry Breckling
Marah horridus
Sierran wild cucumber
  Perennial herb, Vine
Marah horridus
  © 2006 lara hartley
Melica aristata
Awned melic
  Perennial grass
  1 source
Melica aristata
  © 2011 Steve Matson
Melica bulbosa
Oniongrass
  Perennial grass
  1 source
Melica bulbosa
  © 2009 Trent M. Draper
Melica californica
California melic
  Perennial grass
  25 sources
Melica californica
  © 2006 Tom Annese
Melica californica var. nevadensis
Few flowered california melic
  Perennial grass
Melica frutescens
Tall melica
  Perennial grass
  1 source
Melica frutescens
  © 2011 Shannon Henke
Melica harfordii
Harford's melic
  Perennial grass
  2 sources
Melica harfordii
  © 2008 Keir Morse
Melica imperfecta
Coast range melic
  Perennial grass
  20 sources
Melica imperfecta
  © 2009 Keir Morse
Melica stricta
Nodding melica
  Perennial grass
Melica stricta
  © 2005 Aaron Schusteff
Melica torreyana
Torrey's melica
  Perennial grass
  11 sources
Melica torreyana
  © 2012 Al Keuter
Mentha arvensis
American wild mint
  Perennial herb
  6 sources
Mentha arvensis
  © 2003 Steve Matson
Mentha canadensis
Wild mint
  Perennial herb
  6 sources
Mentha canadensis
  © 2008 Keir Morse
Mentzelia laevicaulis
Giant blazingstar
  Perennial herb
  5 sources
Mentzelia laevicaulis
  © 2003 Michael Charters
Menyanthes trifoliata
Bogbean
  Perennial herb
  2 sources
Menyanthes trifoliata
  © 2005 Steve Matson
Mertensia ciliata
Ciliate lungwort
  Perennial herb
Mertensia ciliata
  © 2009 Keir Morse
Mertensia ciliata var. stomatechoides
Streamside bluebells
  Perennial herb
Mertensia ciliata var. stomatechoides
  © 1995 Saint Mary's College of California
Micranthes aprica
Sierra saxifrage
  Perennial herb
Micranthes aprica
  © 2009 Steve Matson
Micranthes californica
Greene's saxifrage
  Perennial herb
Micranthes californica
  © 2002 Bart and Susan Eisenberg
Micranthes nidifica
Peak saxifrage
  Perennial herb
Micranthes nidifica
  © 2008 Aaron Schusteff
Micranthes odontoloma
Brook saxifrage
  Perennial herb
  1 source
Micranthes odontoloma
  © 2004 Steve Matson
Micranthes oregana
Bog saxifrage
  Perennial herb
Micranthes oregana
  © 2006 Chris Wagner
Micranthes tolmiei
Tolmie's saxifrage
  Perennial herb
Micranthes tolmiei
  © 2008 Ron Wolf
Microseris nutans
Nodding microceris
  Perennial herb
Microseris nutans
  © 2003 Michael Charters
Microseris sylvatica
Sylvan scorzonella
  Perennial herb
  1 source
Microseris sylvatica
  © 2011 Rebecca Wenk
Mimulus cardinalis
Cardinal monkey flower
  Perennial herb
  41 sources
Mimulus cardinalis
  © 2001 Jeff Abbas
Mimulus lewisii
Lewis' monkey flower
  Perennial herb
  12 sources
Mimulus lewisii
  © 2007 Michelle Cloud-Hughes
Mimulus moschatus
Musk monkeyflower
  Perennial herb
  1 source
Mimulus moschatus
  © 2009 Keir Morse
Mimulus primuloides
Primrose monkeyflower
  Perennial herb
  3 sources
Mimulus primuloides
  © 2003 Steve Matson
Mimulus primuloides ssp. primuloides
Primrose monkeyflower
  Perennial herb
Mimulus primuloides ssp. primuloides
  © 2003 Christopher L. Christie
Mimulus primuloides var. pilosellus
Primrose monkeyflower
  Perennial herb
Mimulus primuloides var. primuloides
Primrose monkeyflower
  Perennial herb
Mimulus primuloides var. primuloides
  © 2003 Christopher L. Christie
Mimulus tilingii
Larger mountain monkeyflower
  Perennial herb
  3 sources
Mimulus tilingii
  © 2001 Steve Schoenig
Mimulus tilingii var. tilingii
Tiling's monkeyflower
  Perennial herb
Mimulus tilingii var. tilingii
  © 2010 Barry Breckling
Minuartia nuttallii
Nuttall sandwort
  Perennial herb
Minuartia nuttallii
  © 2005 Steve Matson
Minuartia nuttallii ssp. fragilis
Brittle sandwort
  Perennial herb
Minuartia nuttallii ssp. fragilis
  © 1982 Gary A. Monroe
Minuartia nuttallii ssp. gracilis
Nuttall's sandwort
  Perennial herb
Minuartia nuttallii ssp. gracilis
  © 2004 Steve Matson
Minuartia nuttallii ssp. gregaria
Gregarious sandwort
  Perennial herb
Minuartia nuttallii ssp. gregaria
  © 2008 John Dittes
Minuartia nuttallii var. fragilis
Nuttall sandwort
  Perennial herb
Minuartia nuttallii var. fragilis
  © 1982 Gary A. Monroe
Minuartia nuttallii var. gracilis
Nuttall sandwort
  Perennial herb
Minuartia nuttallii var. gracilis
  © 2008 Steve Matson
Minuartia nuttallii var. gregaria
Nuttall sandwort
  Perennial herb
Minuartia nuttallii var. gregaria
  © 2011 Steve Matson
Minuartia obtusiloba
Alpine sandwort
  Perennial herb
  1 source
Minuartia obtusiloba
  © 2005 Steve Matson
Minuartia rubella
Red seeded sandwort
  Perennial herb
  1 source
Minuartia rubella
  © 2008 Vernon Smith
Minuartia stricta
Granite sandwort
  Perennial herb
Mirabilis bigelovii
Bigelow's desert four o'clock
  Perennial herb
  3 sources
Mirabilis bigelovii
  © 2004 James M. Andre
Mirabilis bigelovii var. bigelovii
Pale stemmed four o clock
  Perennial herb
  1 source
Mirabilis bigelovii var. bigelovii
  © 2008 lara hartley
Mirabilis bigelovii var. retrorsa
Wishbone
  Perennial herb
Mirabilis bigelovii var. retrorsa
  © 2004 Michelle Cloud-Hughes
Mirabilis californica
Wishbone bush
  Perennial herb
  12 sources
Mirabilis californica
  © 2003 Michael Charters
Mirabilis laevis
Desert wishbone bush
  Perennial herb
  3 sources
Mirabilis laevis
  © 2013 Aaron Schusteff
Mirabilis laevis var. crassifolia
California four o'clock
  Perennial herb
  12 sources
Mirabilis laevis var. crassifolia
  © 2011 Aaron Arthur
Mirabilis laevis var. laevis
Desert wishbone bush
  Perennial herb
Mirabilis laevis var. laevis
  © 2010 Gary A. Monroe
Mirabilis laevis var. retrorsa
Wishbone bush
  Perennial herb
Mirabilis laevis var. retrorsa
  © 2010 Thomas Stoughton
Mirabilis laevis var. villosa
Wishbone bush
  Perennial herb
  3 sources
Mirabilis laevis var. villosa
  © 2010 Neal Kramer
Mirabilis multiflora
Giant four o'clock
  Perennial herb
  8 sources
Mirabilis multiflora
  © 2008 Jason E. Willand
Mirabilis multiflora var. pubescens
Desert four o'clock
  Perennial herb
Mirabilis multiflora var. pubescens
  © 2008 Steve Matson
Mitella breweri
Brewer's miterwort
  Perennial herb
Mitella breweri
  © 2010 Keir Morse
Mitella pentandra
Alpine bishop's cap
  Perennial herb
  1 source
Mitella pentandra
  © 2009 Keir Morse
Moehringia macrophylla
Large leaved sandwort
  Perennial herb
Moehringia macrophylla
  © 2008 Keir Morse
Monardella antonina
San antonio hills monardella
  Perennial herb (rhizomatous)
  5 sources
Monardella antonina
  © 2011 Chris Winchell
Monardella antonina ssp. antonina
San antonio hills monardella
  Perennial herb (rhizomatous)
  4 sources
Monardella antonina ssp. antonina
  © 2008 Jorg Fleige
Monardella antonina ssp. benitensis
San Benito monardella
  Perennial herb (rhizomatous)
  3 sources
Monardella antonina ssp. benitensis
  © 2011 Chris Winchell
Monardella glauca
Grey monardella
  Perennial herb
  1 source
Monardella glauca
  © 2003 Christopher L. Christie
Monardella linoides
Narrow leaved monardella
  Perennial herb
  7 sources
Monardella linoides
  © 1999 Larry Blakely
Monardella linoides ssp. sierrae
Narrow leaved monardella
  Perennial herb
Monardella linoides ssp. sierrae
  © 2013 Steve Matson
Monardella odoratissima
Mountain monardella
  Perennial herb
  21 sources
Monardella odoratissima
  © Jo-Ann Ordano 2000 California Academy of Sciences
Monardella odoratissima ssp. glauca
Mountain mint
  Perennial herb
  1 source
Monardella odoratissima ssp. glauca
  © 2003 Christopher L. Christie
Monardella odoratissima ssp. odoratissima
Mountain monardella
  Perennial herb
Monardella odoratissima ssp. odoratissima
  © 2009 Keir Morse
Monardella odoratissima ssp. pallida
Pale mountain monardella
  Perennial herb
Monardella odoratissima ssp. pallida
  © 2002 George W. Hartwell
Monardella odoratissima ssp. parvifolia
Matted mountain monardella
  Perennial herb
Monardella sheltonii
Shelton's coyote mint
  Perennial herb
  1 source
Monardella sheltonii
  © 2008 Keir Morse
Monardella siskiyouensis
Siskiyou coyote mint
  Perennial herb
  3 sources
Monardella siskiyouensis
  © 2006 Dr. Mark S. Brunell
Monardella villosa
Coyote mint
  Perennial herb
  28 sources
Monardella villosa
  © 2001 Jeff Abbas
Monardella villosa ssp. globosa
Robust monardella
  Perennial herb (rhizomatous)
  3 sources
Monardella villosa ssp. globosa
  © 2006 Tom Cochrane
Monardella villosa ssp. villosa
Coyote mint
  Perennial herb
  5 sources
Monardella villosa ssp. villosa
  © 2008 Jorg Fleige
Monardella villosa var. subglabra
Coyote mint
  Perennial herb
  3 sources
Montia chamissoi
Spring beauty
  Perennial herb
Montia chamissoi
  © 2009 Keir Morse
Muhlenbergia andina
Foxtail muhly
  Perennial grass
Muhlenbergia andina
  © 2002 Steve Matson
Muhlenbergia asperifolia
Scratchgrass
  Perennial grass
  1 source
Muhlenbergia asperifolia
  © 2008 Steve Matson
Muhlenbergia montana
Mountain muhly
  Perennial grass
  3 sources
Muhlenbergia montana
  © 2009 Steve Matson
Muhlenbergia richardsonis
Richardson's muhly
  Perennial grass
Muhlenbergia richardsonis
  © 2007 Steve Matson
Muhlenbergia rigens
Deergrass
  Perennial grass
  62 sources
Muhlenbergia rigens
  © 2004 Steve Matson
Muilla maritima
Common muilla
  Perennial herb
  1 source
Muilla maritima
  © 2003 Michael Charters
Myriophyllum hippuroides
Western milfoil
  Perennial herb (aquatic)
Myriophyllum hippuroides
  © 2002 Dean Wm. Taylor
Myriophyllum sibiricum
Siberian water milfoil
  Perennial herb (aquatic)
Myriophyllum sibiricum
  © 2008 Louis-M. Landry
Nama rothrockii
Rothrock's nama
  Perennial herb
Nama rothrockii
  © 2012 Neal Kramer
Narthecium californicum
California bog asphodel
  Perennial herb
Narthecium californicum
  © 2010 Neal Kramer
Nassella cernua
Nodding needlegrass
  Perennial grass
  24 sources
Nassella cernua
  © 2011 CNPS, San Luis Obispo Chapter
Nassella pulchra
Purple needlegrass
  Perennial grass
  42 sources
Nassella pulchra
  © 2005 George W. Hartwell
Nasturtium officinale
Watercress
  Perennial herb (aquatic)
  3 sources
Nasturtium officinale
  © 2008 Thomas Stoughton
Navarretia gowenii
Lime ridge navarretia
  Perennial herb
Navarretia gowenii
  © 2008 John Game
Nitrophila occidentalis
Western nitrophila
  Perennial herb
Nitrophila occidentalis
  © 2008 Steve Matson
Nothocalais alpestris
Alpine prairie dandelion
  Perennial herb
Nothocalais alpestris
  © 2006 Keir Morse
Nuphar polysepala
Rocky mountain pond-lily
  Perennial herb (aquatic)
  3 sources
Nuphar polysepala
  © 2003 Joseph Dougherty/ecology.org
Odontostomum hartwegii
Hartweg's odontostomum
  Perennial herb
  4 sources
Odontostomum hartwegii
  © 2010 Barry Breckling
Oenanthe sarmentosa
Water parsley
  Perennial herb
  9 sources
Oenanthe sarmentosa
  © 2002 Brad Kelley
Oenothera californica
California evening primrose
  Perennial herb
  6 sources
Oenothera californica
  © 2001 Larry Blakely
Oenothera californica ssp. californica
California evening primrose
  Perennial herb
Oenothera californica ssp. californica
  © 2003 Lynn Watson
Oenothera cespitosa
Fragrant evening-primrose
  Perennial herb
  8 sources
Oenothera cespitosa
  © 2004 James M. Andre
Oenothera cespitosa ssp. crinita
Cespitose evening-primrose
  Perennial herb (rhizomatous)
Oenothera cespitosa ssp. crinita
  © 2013 Martha Ashton-Sikora
Oenothera elata
Evening primrose
  Perennial herb
  16 sources
Oenothera elata
  © 1989 Arthur H. Bazell, M.D.
Oenothera elata ssp. hirsutissima
Evening primrose
  Perennial herb
  3 sources
Oenothera elata ssp. hirsutissima
  © 2010 Patrick Furtado
Oenothera elata ssp. hookeri
Evening primrose
  Perennial herb
  18 sources
Oenothera elata ssp. hookeri
  © 2009 Neal Kramer
Oreonana clementis
Clemens' mountain parsley
  Perennial herb
Oreonana clementis
  © 2010 Aaron Schusteff
Oreostemma alpigenum
Tundra aster
  Perennial herb
  3 sources
Oreostemma alpigenum
  © 2003 Michael Charters
Oreostemma alpigenum var. andersonii
Tundra aster
  Perennial herb
  1 source
Oreostemma alpigenum var. andersonii
  © 2006 Norman Jensen
Oreostemma peirsonii
Peirson's aster
  Perennial herb
Oreostemma peirsonii
  © 1995 Saint Mary's College of California
Orobanche californica
California orobanche
  Perennial herb (parasitic)
Orobanche californica
  © 2007 Neal Kramer
Orobanche californica ssp. jepsonii
Jepson's california broom rape
  Perennial herb (parasitic)
Orobanche californica ssp. jepsonii
  © 2004 Brad Kelley
Orobanche fasciculata
Clustered broomrape
  Perennial herb (parasitic)
Orobanche fasciculata
  © 2005 Dee E. Warenycia
Orobanche uniflora
Naked broom rape
  Perennial herb (parasitic)
Orobanche uniflora
  © 2003 Dianne Fristrom
Orobanche uniflora var. purpurea
Naked broom rape
  Perennial herb (parasitic)
Orobanche uniflora var. purpurea
  © 1996 Alison Colwell
Orthilia secunda
One sided wintergreen
  Perennial herb
Orthilia secunda
  © 2015 Debra L. Cook
Osmorhiza berteroi
Sweet cicely
  Perennial herb
  3 sources
Osmorhiza berteroi
  © 2006 Steve Matson
Osmorhiza brachypoda
California sweet cicely
  Perennial herb
Osmorhiza brachypoda
  © 2005 Keir Morse
Osmorhiza chilensis
Western sweet cicely
  Perennial herb
  3 sources
Osmorhiza chilensis
  © 2007 Matt Below
Osmorhiza occidentalis
Western sweet cicely
  Perennial herb
  2 sources
Osmorhiza occidentalis
  © 2008 Keir Morse
Oxypolis occidentalis
Western cow bane
  Perennial herb
Oxypolis occidentalis
  © 2010 Barry Breckling
Oxyria digyna
Alpine mountain sorrel
  Perennial herb
Oxyria digyna
  © 2005 Dr. Amadej Trnkoczy
Oxytropis parryi
Parry's loco weed
  Perennial herb
Oxytropis parryi
  © 2012 Steve Matson
Packera breweri
Brewer's ragwort
  Perennial herb
Packera breweri
  © 1998 John Game
Packera cana
Woolly groundsel
  Perennial herb
Packera cana
  © 2005 Steve Matson
Packera indecora
Elegant groundsel
  Perennial herb
Packera indecora
  © 2013 Kirsten Bovee
Packera pauciflora
Alpine groundsel
  Perennial herb
Packera pauciflora
  © 1999 Larry Blakely
Packera streptanthifolia
Rocky mountain groundsel
  Perennial herb
Packera streptanthifolia
  © 2010 Steve Matson
Packera werneriifolia
Hoary groundsel
  Perennial herb
Packera werneriifolia
  © 2008 Steve Matson
Panicum acuminatum
Western witch grass
  Perennial grass
Panicum acuminatum
  © 2004 Laura Ann Eliassen
Panicum acuminatum var. fasciculatum
Pacific panic grass
  Perennial grass
Panicum acuminatum var. fasciculatum
  © 2013 Robert Steers/NPS
Parnassia californica
Grass of parnassus
  Perennial herb
Parnassia californica
  © 2001 Jeff Abbas
Parnassia palustris
Marsh grass of parnassus
  Perennial herb
Parnassia palustris
  © 2001 Jeff Abbas
Paspalum distichum
Knot grass
  Perennial grass
  2 sources
Paspalum distichum
  © 2011 Zoya Akulova
Pectiantia breweri
Brewer's miterwort
  Perennial herb
Pectiantia breweri
  © 2010 Keir Morse
Pectiantia pentandra
Alpine mitrewort
  Perennial herb
  1 source
Pectiantia pentandra
  © 2009 Keir Morse
Pedicularis attollens
Attol lousewort
  Perennial herb
Pedicularis attollens
  © 2008 Ron Wolf
Pedicularis densiflora
Indian warrior
  Perennial herb
  1 source
Pedicularis densiflora
  © 2003 Michael Charters
Pedicularis groenlandica
Elephant head lousewort
  Perennial herb
  2 sources
Pedicularis groenlandica
  © 2009 Keir Morse
Pedicularis semibarbata
Pine woods lousewort
  Perennial herb
Pedicularis semibarbata
  © 2001 Jeff Abbas
Pediomelum californicum
Indian breadroot
  Perennial herb
Pediomelum californicum
  © 2008 Lynn Watson
Penstemon anguineus
Siskiyou beardtongue
  Perennial herb
  1 source
Penstemon anguineus
  © 2005 Dianne Fristrom
Penstemon azureus
Blue penstemon
  Perennial herb
  12 sources
Penstemon azureus
  © 2007 George W. Hartwell
Penstemon azureus var. angustissimus
Azure penstemon
  Perennial herb
  4 sources
Penstemon azureus var. angustissimus
  © 2009 Gary A. Monroe
Penstemon azureus var. azureus
Azure penstemon
  Perennial herb
  2 sources
Penstemon azureus var. azureus
  © 2004 Sheli Wingo
Penstemon caesius
San bernardino beardtongue
  Perennial herb
Penstemon caesius
  © 2003 Yulan Tong
Penstemon centranthifolius
Scarlet bugler
  Perennial herb
  17 sources
Penstemon centranthifolius
  © 2002 Lynn Watson
Penstemon davidsonii
Davidson's penstemon
  Perennial herb
  8 sources
Penstemon davidsonii
  © 2004 Penn Martin II
Penstemon davidsonii var. davidsonii
Davidson's beardtongue
  Perennial herb
  2 sources
Penstemon davidsonii var. davidsonii
  © 2010 Keir Morse
Penstemon grinnellii
Grinnell's beardtongue
  Perennial herb
  9 sources
Penstemon grinnellii
  © 2004 Christopher L. Christie
Penstemon grinnellii var. grinnellii
Grinnell's beardtongue
  Perennial herb
Penstemon grinnellii var. grinnellii
  © 2003 Christopher L. Christie
Penstemon grinnellii var. scrophularioides
Grinnell's beardtongue
  Perennial herb
Penstemon grinnellii var. scrophularioides
  © 2004 Brent Miller
Penstemon heterodoxus
Sierra penstemon
  Perennial herb
Penstemon heterodoxus
  © 2004 Steve Matson
Penstemon heterodoxus var. cephalophorus
Sierra beardtongue
  Perennial herb
Penstemon heterodoxus var. cephalophorus
  © 2003 Christopher L. Christie
Penstemon heterodoxus var. heterodoxus
Sierra beardtongue
  Perennial herb
Penstemon heterodoxus var. heterodoxus
  © 2012 Steven Perry
Penstemon heterophyllus
Foothill penstemon
  Perennial herb
  40 sources
Penstemon heterophyllus
  © 2006 Matt Below
Penstemon heterophyllus var. australis
Southern foothill penstemon
  Perennial herb
Penstemon heterophyllus var. australis
  © 2009 Robert Steers
Penstemon heterophyllus var. heterophyllus
Foothill penstemon
  Perennial herb
  1 source
Penstemon heterophyllus var. heterophyllus
  © 2003 George W. Hartwell
Penstemon janishiae
Antelope valley beardtongue
  Perennial herb
  1 source
Penstemon janishiae
  © 2005 Christopher L. Christie
Penstemon labrosus
San gabriel beardtongue
  Perennial herb
  2 sources
Penstemon laetus
Mountain blue penstemon
  Perennial herb
  1 source
Penstemon laetus
  © 2009 Julie Kierstead Nelson
Penstemon laetus var. laetus
Mountain blue penstemon
  Perennial herb
Penstemon laetus var. laetus
  © 2011 Steven Perry
Penstemon newberryi
Mountain pride
  Perennial herb
  15 sources
Penstemon newberryi
  © 2006 Heath McAllister
Penstemon newberryi var. berryi
Berry's mountain pride
  Perennial herb
Penstemon newberryi var. berryi
  © 2010 Neal Kramer
Penstemon newberryi var. newberryi
Newberry's penstemon
  Perennial herb
  1 source
Penstemon newberryi var. newberryi
  © 2009 Keir Morse
Penstemon papillatus
Inyo beardtongue
  Perennial herb
Penstemon papillatus
  © 2012 Steve Matson
Penstemon parvulus
Short stalk penstemon
  Perennial herb
  1 source
Penstemon parvulus
  © 2000 Dianne Fristrom
Penstemon patens
Lone pine beardtongue
  Perennial herb
Penstemon patens
  © 2009 Steve Matson
Penstemon rostriflorus
Bridge's penstemon
  Perennial herb
  8 sources
Penstemon rostriflorus
  © 2003 Christopher L. Christie
Penstemon rydbergii
Rydberg's penstemon
  Perennial herb
  24 sources
Penstemon rydbergii
  © 2005 Steve Matson
Penstemon rydbergii var. oreocharis
Meadow beardtongue
  Perennial herb
  1 source
Penstemon rydbergii var. oreocharis
  © 2009 Keir Morse
Penstemon speciosus
Showy penstemon
  Perennial herb
  13 sources
Penstemon speciosus
  © 2005 Christopher L. Christie
Penstemon spectabilis
Showy penstemon
  Perennial herb
  24 sources
Penstemon spectabilis
  © 2009 Thomas Stoughton
Perideridia bacigalupii
Bacigalupi's yampah
  Perennial herb
Perideridia bacigalupii
  © 2007 Chris Winchell
Perideridia bolanderi
Bolander's yampah
  Perennial herb
  2 sources
Perideridia bolanderi
  © 2001 Jeff Abbas
Perideridia bolanderi ssp. bolanderi
Bolander's yampah
  Perennial herb
Perideridia bolanderi ssp. bolanderi
  © 2010 Barry Breckling
Perideridia californica
California yampah
  Perennial herb
  4 sources
Perideridia californica
  © 2008 Keir Morse
Perideridia gairdneri
Gairdner's yampah
  Perennial herb
  2 sources
Perideridia gairdneri
  © 2004 Bob Huettmann
Perideridia gairdneri ssp. gairdneri
Gairdner's yampah
  Perennial herb
Perideridia gairdneri ssp. gairdneri
  © 2007 Neal Kramer
Perideridia kelloggii
Yampah
  Perennial herb
  5 sources
Perideridia kelloggii
  © 2007 Neal Kramer
Perideridia lemmonii
Lemmon's yampah
  Perennial herb
Perideridia lemmonii
  © 2001 Gary A. Monroe
Perideridia parishii
Parish's yampah
  Perennial herb
Perideridia parishii
  © 2007 Dr. Mark S. Brunell
Perideridia parishii ssp. latifolia
Parish's yampah
  Perennial herb
Perideridia parishii ssp. latifolia
  © 2011 Wynn Anderson
Perideridia parishii ssp. parishii
Parish's yampah
  Perennial herb
Perideridia parishii ssp. parishii
  © 2009 Thomas Stoughton
Persicaria amphibia
Water smartweed
  Perennial herb (aquatic)
  2 sources
Persicaria amphibia
  © 2003 Tom Annese
Persicaria hydropiperoides
Water pepper
  Perennial herb
Persicaria hydropiperoides
  © 2010 Vernon Smith
Persicaria punctata
Dotted smartweed
  Perennial herb
  4 sources
Persicaria punctata
  © 2007 Neal Kramer
Phacelia californica
Rock phacelia
  Perennial herb
  17 sources
Phacelia californica
  © 2010 Larry Beckerman
Phacelia cinerea
Ashy phacelia
  Perennial herb
  3 sources
Phacelia egena
Rock phacelia
  Perennial herb
  3 sources
Phacelia egena
  © 2009 Irene Lindsey
Phacelia hastata
White leafed phacelia
  Perennial herb
Phacelia hastata
  © 2008 Matt Below
Phacelia hastata ssp. compacta
Timberline phacelia
  Perennial herb
Phacelia hastata ssp. compacta
  © 2007 Steve Matson
Phacelia hastata ssp. hastata
Mountain phacelia
  Perennial herb
Phacelia hastata ssp. hastata
  © 2006 Steve Matson
Phacelia hastata var. compacta
Timberline phacelia
  Perennial herb
Phacelia hastata var. compacta
  © Charles Webber 1998 California Academy of Sciences
Phacelia hastata var. hastata
Mountain phacelia
  Perennial herb
Phacelia hastata var. hastata
  © 2005 Christopher L. Christie
Phacelia heterophylla
Varileaf phacelia
  Perennial herb
  1 source
Phacelia heterophylla
  © 2006 Steve Matson
Phacelia heterophylla ssp. virgata
Varied leaf phacelia
  Perennial herb
Phacelia heterophylla ssp. virgata
  © 2006 Steve Matson
Phacelia heterophylla var. virgata
Varied leaf phacelia
  Perennial herb
Phacelia heterophylla var. virgata
  © 1995 Saint Mary's College of California
Phacelia hydrophylloides
Water leaf phacelia
  Perennial herb
Phacelia hydrophylloides
  © 2003 Michael Charters
Phacelia imbricata
Imbricate phacelia
  Perennial herb
  3 sources
Phacelia imbricata
  © 2015 Debra L. Cook
Phacelia imbricata ssp. imbricata
Imbricate phacelia
  Perennial herb
Phacelia imbricata ssp. imbricata
  © 2008 Neal Kramer
Phacelia mutabilis
Changeable phacelia
  Perennial herb
Phacelia mutabilis
  © 2001 James B. Gratiot
Phacelia ramosissima
Branching phacelia
  Perennial herb
  3 sources
Phacelia ramosissima
  © 2011 Neal Kramer
Phacelia ramosissima var. latifolia
Branching phacelia
  Perennial herb
  3 sources
Phacelia ramosissima var. latifolia
  © 2008 Steve Matson
Phacelia ramosissima var. ramosissima
Branching phacelia
  Perennial herb
Phacelia ramosissima var. ramosissima
  © 2005 Steve Matson
Phacelia ramosissima var. subglabra
Branching phacelia
  Perennial herb
  3 sources
Phacelia ramosissima var. subglabra
  © 2005 Brent Miller
Phalacroseris bolanderi
Bolander's mock dandelion
  Perennial herb
Phalacroseris bolanderi
  © 2009 Keir Morse
Phalaris arundinacea
Reed canarygrass
  Perennial grass
  8 sources
Phalaris arundinacea
  © 2008 Keir Morse
Phleum alpinum
Timothy grass
  Perennial grass
  2 sources
Phleum alpinum
  © 2010 Keir Morse
Phlox austromontana
Southern mountain phlox
  Perennial herb
Phlox austromontana
  © 2009 Neal Kramer
Phlox caespitosa
Tufted phlox
  Perennial herb
Phlox caespitosa
  © 2009 Debra Valov
Phlox condensata
Condensed phlox
  Perennial herb
Phlox condensata
  © 1999 Larry Blakely
Phlox diffusa
Spreading phlox
  Perennial herb
  3 sources
Phlox diffusa
  © 2003 Michael Charters
Phlox pulvinata
Carpet phlox
  Perennial herb
  1 source
Phlox pulvinata
  © Gerald and Buff Corsi 2000 California Academy of Sciences
Phlox speciosa
Showy phlox
  Perennial herb
Phlox speciosa
  © 2004 George W. Hartwell
Phlox speciosa ssp. occidentalis
Western showy phlox
  Perennial herb
Phlox speciosa ssp. occidentalis
  © 2008 Keir Morse
Phoradendron densum
Dense mistletoe
  Perennial herb
Phoradendron densum
  © 2009 John W. Wall
Phoradendron pauciflorum
Fir mistletoe
  Perennial herb
Phoradendron pauciflorum
  © Charles Webber1999 California Academy of Sciences
Phragmites australis
Common reed
  Perennial grass
  1 source
Phragmites australis
  © 2011 Nick Kurzenko
Phragmites australis ssp. americanus

  Perennial grass
Phyla nodiflora
Common lippia
  Perennial herb
  13 sources
Phyla nodiflora
  © 2001 Jeff Abbas
Phyla nodiflora var. nodiflora
Common lippia
  Perennial herb
  12 sources
Phyla nodiflora var. nodiflora
  © 2009 Keir Morse
Piperia colemanii
Coleman's piperia
  Perennial herb
Piperia colemanii
  © 2009 Julie Kierstead Nelson
Piperia elegans
Rein orchid
  Perennial herb
Piperia elegans
  © Robert Potts 2001 California Academy of Sciences
Piperia elongata
Dense flowered rein orchid
  Perennial herb
Piperia elongata
  © 2009 Keir Morse
Piperia michaelii
Michael's rein orchid
  Perennial herb
Piperia michaelii
  © 2005 Doreen L. Smith
Piperia transversa
Mountain piperia
  Perennial herb
Piperia transversa
  © 2004 Susanna Danner
Piperia unalascensis
Alaska piperia
  Perennial herb
Piperia unalascensis
  © 1998 James B. Gratiot
Pityopus californica
Pityopus
  Perennial herb (mycoparasitic)
Pityopus californica
  © 2010 Sean B. Smith
Pityopus californicus

  Perennial herb (mycoparasitic)
Pityopus californicus
  © 2009 Barry Rice
Platanthera dilatata
Scentbottle
  Perennial herb
Platanthera dilatata
  © 2009 Neal Kramer
Platanthera dilatata var. leucostachys
Sierra bog orchid
  Perennial herb
Platanthera dilatata var. leucostachys
  © 2011 Ryan Batten
Platanthera hyperborea
Green flowered bog orchid
  Perennial herb
Platanthera hyperborea
  © 2007 Louis-M. Landry
Platanthera leucostachys
White flowered bog orchid
  Perennial herb
Platanthera leucostachys
  © 1982 Gary A. Monroe
Platanthera sparsiflora
Bog orchid
  Perennial herb
Platanthera sparsiflora
  © 2008 Ron Wolf
Platanthera tescamnis
Green flowered bog orchid
  Perennial herb
Platanthera tescamnis
  © Gerald and Buff Corsi2002 California Academy of Sciences
Platanthera yosemitensis
Yosemite bog orchid
  Perennial herb
Platanthera yosemitensis
  © 2009 Keir Morse
Pleuricospora fimbriolata
Fringed pinesap
  Perennial herb (mycoparasitic)
Pleuricospora fimbriolata
  © 2005 Brent Miller
Poa ampla
Western blue grass
  Perennial grass
  15 sources
Poa cusickii
Cusick's bluegrass
  Perennial grass
Poa cusickii
  © 2014 Jean Pawek
Poa cusickii ssp. cusickii
Cusick's blue grass
  Perennial grass
Poa cusickii ssp. epilis
Skyline bluegrass
  Perennial grass
Poa glauca
Glaucous bluegrass
  Perennial grass
Poa glauca ssp. rupicola
Timberline blue grass
  Perennial grass
Poa juncifolia
Western blue grass
  Perennial grass
  14 sources
Poa keckii
Keck's blue grass
  Perennial grass
Poa keckii
  © 2013 Kerry Heise
Poa lettermanii
Letterman's blue grass
  Perennial grass
Poa nevadensis
Sierra blue grass
  Perennial grass
  14 sources
Poa pratensis ssp. agassizensis
Agassiz kentucky blue grass
  Perennial grass
Poa pratensis ssp. agassizensis
  © 1998 Dean Wm. Taylor
Poa secunda
Pine bluegrass
  Perennial grass
  17 sources
Poa secunda
  © 2006 Tom Annese
Poa secunda ssp. juncifolia
Rush blue grass
  Perennial grass
  14 sources
Poa secunda ssp. juncifolia
  © 2008 Keir Morse
Poa secunda ssp. secunda
Sandberg's bluegrass
  Perennial grass
  18 sources
Poa secunda ssp. secunda
  © 2008 Keir Morse
Poa stebbinsii
Stebbins' blue grass
  Perennial grass
Poa stebbinsii
  © 2010 Steve Matson
Poa tenerrima
Delicate blue grass
  Perennial grass
Poa wheeleri
Hooker's bluegrass
  Perennial grass
  1 source
Poa wheeleri
  © 2010 Steve Matson
Polemonium californicum
California polemonium
  Perennial herb
  2 sources
Polemonium californicum
  © 2005 Steve Matson
Polemonium eximium
Showy sky pilot
  Perennial herb
Polemonium eximium
  © 2008 Aaron Schusteff
Polemonium occidentale
Great polemonium
  Perennial herb
  3 sources
Polemonium occidentale
  © 2005 Christopher L. Christie
Polemonium pulcherrimum
Sky pilot
  Perennial herb
  3 sources
Polemonium pulcherrimum
  © 2009 Ron Wolf
Polemonium pulcherrimum var. pulcherrimum
Sky pilot
  Perennial herb
Polemonium pulcherrimum var. pulcherrimum
  © 2010 Keir Morse
Polygala cornuta
Sierra milkwort
  Perennial herb
Polygala cornuta
  © 1995 Arthur H. Bazell, M.D.
Polygala cornuta var. cornuta
Sierra milkwort
  Perennial herb
Polygala cornuta var. cornuta
  © 1995 Arthur H. Bazell, M.D.
Polygonum amphibium
Water smartweed
  Perennial herb
  2 sources
Polygonum amphibium
  © 2003 Tom Annese
Polygonum amphibium var. emersum
Water smartweed
  Perennial herb (aquatic)
  1 source
Polygonum amphibium var. emersum
  © 2008 Neal Kramer
Polygonum amphibium var. stipulaceum
Water smartweed
  Perennial herb
  1 source
Polygonum amphibium var. stipulaceum
  © 2005 Steve Matson
Polygonum bistortoides
Western knotweed
  Perennial herb
Polygonum bistortoides
  © 2008 Steve Matson
Polygonum hydropiperoides
Water pepper
  Perennial herb
Polygonum hydropiperoides
  © 2008 Keir Morse
Polygonum phytolaccifolium
Pokeweed knotweed
  Perennial herb
Polygonum phytolaccifolium
  © 2009 Gary A. Monroe
Polygonum punctatum
Punctate smartweed
  Perennial herb
  4 sources
Polygonum punctatum
  © 2007 Neal Kramer
Polygonum shastense
Shasta knotweed
  Perennial herb
Polygonum shastense
  © 2003 Penn Martin II
Potamogeton alpinus
Alpine pondweed
  Perennial herb (aquatic)
Potamogeton alpinus ssp. tenuifolius
Alpine pondweed
  Perennial herb (aquatic)
Potamogeton berchtoldii
Narrow leaved pondweed
  Perennial herb (aquatic)
Potamogeton diversifolius
Rafinesque's pondweed
  Perennial herb (aquatic)
Potamogeton epihydrus
Ribbonleaf pondweed
  Perennial herb (rhizomatous)
Potamogeton epihydrus
  © 2010 Louis-M. Landry
Potamogeton epihydrus ssp. nuttallii
Nuttall's pondweed
  Perennial herb (rhizomatous)
Potamogeton epihydrus ssp. nuttallii
  © 1995 Saint Mary's College of California
Potamogeton gramineus
Grass leaf pondweed
  Perennial herb (aquatic)
Potamogeton natans
Floating leaved pondweed
  Perennial herb (aquatic)
Potamogeton natans
  © 2006 Steve Matson
Potamogeton nodosus
Pondweed
  Perennial herb (aquatic)
Potamogeton nodosus
  © 2007 Neal Kramer
Potamogeton pusillus
Small pondweed
  Perennial herb (aquatic)
Potamogeton pusillus
  © 2007 Neal Kramer
Potamogeton pusillus var. pusillus
Small pondweed
  Perennial herb (aquatic)
Potamogeton pusillus var. pusillus
  © 2007 Neal Kramer
Potamogeton pusillus var. tenuissimus
Narrow leaved pondweed
  Perennial herb (aquatic)
Potamogeton richardsonii
Richardson's pondweed
  Perennial herb (aquatic)
Potamogeton robbinsii
Robbins's pondweed
  Perennial herb (rhizomatous)
Potentilla anserina
Silver weed cinquefoil
  Perennial herb
  16 sources
Potentilla anserina
  © 2005 Dr. Amadej Trnkoczy
Potentilla anserina ssp. anserina
Silver weed cinquefoil
  Perennial herb
  3 sources
Potentilla anserina ssp. anserina
  © 2002 Margo Bors
Potentilla biennis
Biennial cinquefoil
  Perennial herb
  1 source
Potentilla biennis
  © 1981 Dean Wm. Taylor
Potentilla breweri
Brewer's cinquefoil
  Perennial herb
  1 source
Potentilla breweri
  © 1999 Larry Blakely
Potentilla bruceae
Bruce's cinquefoil
  Perennial herb
  1 source
Potentilla bruceae
  © 1995 Saint Mary's College of California
Potentilla diversifolia
Varileaf cinquefoil
  Perennial herb
Potentilla diversifolia var. diversifolia
Varileaf cinquefoil
  Perennial herb
Potentilla diversifolia var. diversifolia
  © 1999 Larry Blakely
Potentilla drummondii
Drummond's cinquefoil
  Perennial herb
  2 sources
Potentilla drummondii
  © 2003 Michael Charters
Potentilla drummondii ssp. breweri
Brewer's cinquefoil
  Perennial herb
  1 source
Potentilla drummondii ssp. breweri
  © 2006 Steve Matson
Potentilla drummondii ssp. bruceae
Bruce's cinquefoil
  Perennial herb
  1 source
Potentilla drummondii ssp. bruceae
  © 1995 Saint Mary's College of California
Potentilla drummondii ssp. drummondii
Drummond's cinquefoil
  Perennial herb
Potentilla drummondii ssp. drummondii
  © 2009 Barry Breckling
Potentilla flabellifolia
Fan leaved cinquefoil
  Perennial herb
Potentilla flabellifolia
  © 2004 Steve Matson
Potentilla glandulosa
Gland cinquefoil
  Perennial herb
  12 sources
Potentilla glandulosa
  © 2007 Michelle Cloud-Hughes
Potentilla glandulosa ssp. ashlandica
Mountain cinquefoil
  Perennial herb
Potentilla glandulosa ssp. ashlandica
  © 2008 Keir Morse
Potentilla glandulosa ssp. glandulosa
Sticky cinquefoil
  Perennial herb
Potentilla glandulosa ssp. glandulosa
  © 2009 Keir Morse
Potentilla glandulosa ssp. hansenii
Hansen's cinquefoil
  Perennial herb
Potentilla glandulosa ssp. hansenii
  © 2009 Barry Breckling
Potentilla glandulosa ssp. nevadensis
Nevada cinquefoil
  Perennial herb
Potentilla glandulosa ssp. nevadensis
  © 1999 Larry Blakely
Potentilla glandulosa ssp. pseudorupestris
False rock loving cinquefoil
  Perennial herb
  1 source
Potentilla glandulosa ssp. pseudorupestris
  © 2010 Steve Matson
Potentilla glandulosa ssp. reflexa
Sticky cinquefoil
  Perennial herb
Potentilla glandulosa ssp. reflexa
  © 2003 Yulan Tong
Potentilla glaucophylla
Blueleaf cinquefoil
  Perennial herb
Potentilla glaucophylla var. glaucophylla
Blueleaf cinquefoil
  Perennial herb
Potentilla gracilis
Northwest cinquefoil
  Perennial herb
  15 sources
Potentilla gracilis
  © 2003 Michael Charters
Potentilla gracilis var. elmeri
Elmer's cinquefoil
  Perennial herb
  1 source
Potentilla gracilis var. elmeri
  © 2005 Christopher L. Christie
Potentilla gracilis var. fastigiata
Slender cinquefoil
  Perennial herb
Potentilla gracilis var. fastigiata
  © 2007 Dr. Mark S. Brunell
Potentilla grayi
Gray's cinquefoil
  Perennial herb
  1 source
Potentilla grayi
  © 2009 Barry Breckling
Potentilla pensylvanica var. pensylvanica
Pennsylvania cinquefoil
  Perennial herb
Potentilla pseudosericea
Pennsylvania cinquefoil
  Perennial herb
Potentilla pseudosericea
  © 2007 Dean Wm. Taylor, Ph.D.
Potentilla wheeleri
Wheeler's cinquefoil
  Perennial herb
Potentilla wheeleri
  © 2009 Thomas Stoughton
Primula clevelandii
Padre's shooting star
  Perennial herb
  7 sources
Primula clevelandii
  © 2012 Jason Matthias Mills
Primula clevelandii var. patula
Padre's shooting star
  Perennial herb
Primula clevelandii var. patula
  © 2004 Robert E. Preston, Ph.D.
Primula fragrans
Scented shooting star
  Perennial herb
Primula fragrans
  © 2002 Hartmut Wisch
Primula hendersonii
Mosquito bill
  Perennial herb
  11 sources
Primula hendersonii
  © 2008 Keir Morse
Primula jeffreyi
Sierra shooting star
  Perennial herb
  3 sources
Primula jeffreyi
  © 1995 Saint Mary's College of California
Primula subalpina
Sierra shooting star
  Perennial herb
Primula suffrutescens
Sierran primrose
  Perennial herb
Primula suffrutescens
  © 2004 Steve Matson
Primula tetrandra
Alpine shooting star
  Perennial herb
  2 sources
Primula tetrandra
  © 1995 Saint Mary's College of California
Prosartes hookeri
Drops of gold
  Perennial herb
  11 sources
Prosartes hookeri
  © 2007 Neal Kramer
Prosartes hookeri var. hookeri
Drops of gold
  Perennial herb
  6 sources
Prosartes hookeri var. trachyandra
Drops of gold
  Perennial herb
  6 sources
Prunella vulgaris
Self heal
  Perennial herb
  19 sources
Prunella vulgaris
  © 2005 Louis-M. Landry
Prunella vulgaris var. lanceolata
Mountain selfheal
  Perennial herb
  8 sources
Prunella vulgaris var. lanceolata
  © 2003 Steve Matson
Pseudognaphalium beneolens
Cudweed
  Perennial herb
  1 source
Pseudognaphalium beneolens
  © 2010 Neal Kramer
Pseudognaphalium biolettii
Two-color rabbit-tobacco
  Perennial herb
  4 sources
Pseudognaphalium biolettii
  © 2008 Gary A. Monroe
Pseudognaphalium canescens
Wright's cudweed
  Perennial herb
  2 sources
Pseudognaphalium canescens
  © 2008 Zoya Akulova
Pseudognaphalium canescens ssp. beneolens
Wright's cudweed
  Perennial herb
  1 source
Pseudognaphalium canescens ssp. beneolens
  © 2010 Neal Kramer
Pseudognaphalium canescens ssp. canescens
Wright's cudweed
  Perennial herb
Pseudognaphalium canescens ssp. canescens
  © 2005 James M. Andre
Pseudognaphalium canescens ssp. microcephalum
Wright's cudweed
  Perennial herb
Pseudognaphalium canescens ssp. microcephalum
  © 1995 Saint Mary's College of California
Pseudognaphalium canescens ssp. thermale
Wright's cudweed
  Perennial herb
Pseudognaphalium canescens ssp. thermale
  © 2009 Barry Breckling
Pseudognaphalium microcephalum
Wright's cudweed
  Perennial herb
  3 sources
Pseudognaphalium microcephalum
  © 1995 Saint Mary's College of California
Pseudognaphalium stramineum
Cottonbatting plant
  Perennial herb
  4 sources
Pseudognaphalium stramineum
  © 2007 Neal Kramer
Pseudognaphalium thermale
Small headed cudweed
  Perennial herb
Pseudognaphalium thermale
  © 2012 Debra L. Cook
Pseudostellaria jamesiana
Tubered starwort
  Perennial herb
Pseudostellaria jamesiana
  © 2008 Ron Wolf
Pterospora andromedea
Pine drops
  Perennial herb (parasitic)
Pterospora andromedea
  © 2001 Jeff Abbas
Ptilagrostis kingii
King's ricegrass
  Perennial grass
Ptilagrostis kingii
  © 2010 Steve Matson
Puccinellia californica
Sierra nevada alkali grass
  Perennial grass (rhizomatous)
Pycnanthemum californicum
California mint
  Perennial herb
  4 sources
Pycnanthemum californicum
  © 2001 Jeff Abbas
Pyrola aphylla
Leafless wintergreen
  Perennial herb
Pyrola aphylla
  © 2009 Thomas Stoughton
Pyrola asarifolia
Bog wintergreen
  Perennial herb
Pyrola asarifolia
  © 2005 Steve Matson
Pyrola asarifolia ssp. asarifolia
Bog wintergreen
  Perennial herb
Pyrola asarifolia ssp. asarifolia
  © 2005 Steve Matson
Pyrola dentata
Toothed wintergreen
  Perennial herb
Pyrola dentata
  © 2006 Steve Matson
Pyrola minor
Lesser wintergreen
  Perennial herb
Pyrola minor
  © 2003 Dianne Fristrom
Pyrola picta
White veined shinleaf
  Perennial herb
Pyrola picta
  © 2008 Ron Wolf
Pyrrocoma apargioides
Alpine pyrrocoma
  Perennial herb
  1 source
Pyrrocoma apargioides
  © 2009 Keir Morse
Pyrrocoma racemosa
Racemose pyrrocoma
  Perennial herb
Pyrrocoma racemosa
  © 2008 Keir Morse
Pyrrocoma racemosa var. paniculata
Panicled pyrrocoma
  Perennial herb
Pyrrocoma racemosa var. paniculata
  © 2011 Steve Matson
Pyrrocoma uniflora
Single headed pyrrocoma
  Perennial herb
Pyrrocoma uniflora
  © 2008 Steve Matson
Pyrrocoma uniflora var. uniflora
Single headed pyrrocoma
  Perennial herb
Pyrrocoma uniflora var. uniflora
  © 2008 Steve Matson
Raillardella argentea
Silky raillardella
  Perennial herb
Raillardella argentea
  © 2010 Keir Morse
Raillardella scaposa
Green leaved raillardella
  Perennial herb
Raillardella scaposa
  © 2009 Barry Breckling
Raillardiopsis muirii
Muir's raillardella
  Perennial herb (rhizomatous)
Raillardiopsis muirii
  © Rick York and CNPS
Ranunculus alismifolius
Common water plantain buttercup
  Perennial herb
Ranunculus alismifolius
  © 2007 Dianne Fristrom
Ranunculus alismifolius var. alismellus
Slender buttercup
  Perennial herb
Ranunculus alismifolius var. alismellus
  © 2009 Keir Morse
Ranunculus alismifolius var. hartwegii
Common water plantain buttercup
  Perennial herb
Ranunculus aquatilis
white water butter cup
  Perennial herb (aquatic)
Ranunculus aquatilis
  © 2005 Steve Matson
Ranunculus aquatilis var. aquatilis
White water butter cup
  Perennial herb (aquatic)
Ranunculus aquatilis var. aquatilis
  © 2007 Neal Kramer
Ranunculus aquatilis var. capillaceus
Threadleaf crowfoot
  Perennial herb (aquatic)
Ranunculus aquatilis var. capillaceus
  © 2008 Keir Morse
Ranunculus aquatilis var. diffusus
white water butter cup
  Perennial herb (aquatic)
Ranunculus aquatilis var. diffusus
  © 2008 Keir Morse
Ranunculus aquatilis var. hispidulus
White water crowfoot
  Perennial herb (aquatic)
Ranunculus aquatilis var. hispidulus
  © 2007 Neal Kramer
Ranunculus aquatilis var. subrigidus
Longbeak buttercup
  Perennial herb (aquatic)
Ranunculus aquatilis var. subrigidus
  © 2008 John Dittes
Ranunculus californicus
Common buttercup
  Perennial herb
  11 sources
Ranunculus californicus
  © 2004 George W. Hartwell
Ranunculus californicus var. californicus
Common buttercup
  Perennial herb
  2 sources
Ranunculus californicus var. californicus
  © 2012 Gary McDonald
Ranunculus canus
Hartweg's buttercup
  Perennial herb
Ranunculus canus
  © 2009 Barry Rice
Ranunculus canus var. canus
Hartweg's buttercup
  Perennial herb
Ranunculus cymbalaria
Alkali buttercup
  Perennial herb
Ranunculus cymbalaria
  © 2007 Steve Matson
Ranunculus cymbalaria var. saximontanus
Rocky mountain buttercup
  Perennial herb
Ranunculus cymbalaria var. saximontanus
  © 2007 Steve Matson
Ranunculus eschscholtzii
Eschscholtz's buttercup
  Perennial herb
Ranunculus eschscholtzii
  © 2005 Steve Matson
Ranunculus eschscholtzii var. oxynotus
Eschscholtz's buttercup
  Perennial herb
Ranunculus eschscholtzii var. oxynotus
  © 2010 Dan Shimmon
Ranunculus flammula
Spearwort
  Perennial herb
  1 source
Ranunculus flammula
  © 2009 Keir Morse
Ranunculus flammula var. flammula
Greater creeping spearwort
  Perennial herb
Ranunculus flammula var. ovalis
Greater creeping spearwort
  Perennial herb
Ranunculus flammula var. ovalis
  © 2011 2011 Eric Wrubel/NPS
Ranunculus hystriculus
Waterfall false buttercup
  Perennial herb
Ranunculus hystriculus
  © 2009 Barry Breckling
Ranunculus longirostris
Longbeak buttercup
  Perennial herb (aquatic)
Ranunculus longirostris
  © 2006 Matt Below
Ranunculus occidentalis
Western buttercup
  Perennial herb
  6 sources
Ranunculus occidentalis
  © 2008 Steve Matson
Ranunculus occidentalis var. occidentalis
Western buttercup
  Perennial herb
Ranunculus occidentalis var. occidentalis
  © 2009 Barry Breckling
Ranunculus orthorhynchus
Bloomer's buttercup
  Perennial herb
Ranunculus orthorhynchus
  © 2008 Gary A. Monroe
Ranunculus orthorhynchus var. orthorhynchus
Straight beaked buttercup
  Perennial herb
Ranunculus orthorhynchus var. orthorhynchus
  © 2008 Keir Morse
Rhodiola integrifolia
Ledge stonecrop
  Perennial herb
  1 source
Rhodiola integrifolia
  © 2007 Neal Kramer
Rhodiola integrifolia ssp. integrifolia
Ledge stonecrop
  Perennial herb
Rhodiola integrifolia ssp. integrifolia
  © 2009 Barry Breckling
Rorippa nasturtium-aquaticum
Water cress
  Perennial herb (aquatic)
  3 sources
Rorippa nasturtium-aquaticum
  © 2007 Thomas Stoughton
Rudbeckia californica
California cone flower
  Perennial herb
  6 sources
Rudbeckia californica
  © 2014 John Doyen
Rudbeckia californica var. californica
California cone flower
  Perennial herb
Rudbeckia californica var. californica
  © 1995 Dean Wm. Taylor
Rumex californicus
California dock
  Perennial herb
Rumex californicus
  © 2005 Steve Matson
Rumex hymenosepalus
Wild rhubarb
  Perennial herb
Rumex hymenosepalus
  © 2004 James M. Andre
Rumex occidentalis
Western dock
  Perennial herb
  1 source
Rumex occidentalis
  © 2009 Neal Kramer
Rumex paucifolius
Few leaved dock
  Perennial herb
Rumex paucifolius
  © 2008 Aaron Schusteff
Rumex salicifolius
Willow leaved dock
  Perennial herb
  6 sources
Rumex salicifolius
  © 2002 Margo Bors
Rumex salicifolius var. denticulatus
Smooth valved willow dock
  Perennial herb
Rumex salicifolius var. denticulatus
  © 2002 James B. Gratiot
Rumex salicifolius var. salicifolius
Willow dock
  Perennial herb
  6 sources
Rumex salicifolius var. salicifolius
  © 2009 Zoya Akulova
Rumex salicifolius var. transitorius
Willow dock
  Perennial herb
Rumex salicifolius var. triangulivalvis
Willow dock
  Perennial herb
Rumex salicifolius var. triangulivalvis
  © 2006 Steve Matson
Rumex transitorius
Willow dock
  Perennial herb
Rumex transitorius
  © 2014 Neal Kramer
Rumex triangulivalvis
Willow dock
  Perennial herb
Rumex triangulivalvis
  © 2009 Barry Breckling
Rumex utahensis
Toothed willow dock
  Perennial herb
Sabulina stricta
bog sandwort
  Perennial herb
Sagina saginoides
Alpine pearlwort
  Perennial herb
Sagina saginoides
  © 2003 Steve Matson
Sagittaria latifolia
Broad leaf arrowhead
  Perennial herb (aquatic)
  11 sources
Sagittaria latifolia
  © 2005 Louis-M. Landry
Sagittaria longiloba
Long lobed arrowhead
  Perennial herb (aquatic)
Sagittaria sanfordii
Sanford's arrowhead
  Perennial herb (rhizomatous)
Sagittaria sanfordii
  © 1991 Robert E. Preston, Ph.D.
Salicornia subterminalis
Parish's glasswort
  Perennial herb
  4 sources
Salicornia subterminalis
  © 2004 Debra Valov
Salvia sonomensis
Sonoma sage
  Perennial herb
  19 sources
Salvia sonomensis
  © 2005 George W. Hartwell
Sanicula bipinnata
Poison sanicle
  Perennial herb
Sanicula bipinnata
  © 2008 Steve Matson
Sanicula bipinnatifida
Purple sanicle
  Perennial herb
Sanicula bipinnatifida
  © 2004 Carol W. Witham
Sanicula crassicaulis
Pacific sanicle
  Perennial herb
  2 sources
Sanicula crassicaulis
  © 2008 Steven Perry
Sanicula graveolens
Sierra sanicle
  Perennial herb
Sanicula graveolens
  © 2004 Steve Matson
Sanicula tuberosa
Turkey pea
  Perennial herb
Sanicula tuberosa
  © 2008 Keir Morse
Sarcodes sanguinea
Snow plant
  Perennial herb (mycoparasitic)
Sarcodes sanguinea
  © 2001 Russell Towle
Saxifraga aprica
Sierra saxifrage
  Perennial herb
Saxifraga aprica
  © 2009 Steve Matson
Saxifraga californica
Greene's saxifrage
  Perennial herb
Saxifraga californica
  © 2002 Bart and Susan Eisenberg
Saxifraga fallax
California saxifrage
  Perennial herb
Saxifraga nidifica
Peak saxifrage
  Perennial herb
Saxifraga nidifica
  © 2008 Aaron Schusteff
Saxifraga nidifica var. nidifica
Peak saifrage
  Perennial herb
Saxifraga nidifica var. nidifica
  © 2006 George W. Hartwell
Saxifraga odontoloma
Brook saxifrage
  Perennial herb
  1 source
Saxifraga odontoloma
  © 2007 Neal Kramer
Saxifraga oregana
Bog saxifrage
  Perennial herb
Saxifraga oregana
  © 2003 Steve Matson
Saxifraga tolmiei
Tolmie's saxifrage
  Perennial herb
Saxifraga tolmiei
  © 2005 Aaron Schusteff
Schoenoplectus acutus
Hardstem bulrush
  Perennial grass
  25 sources
Schoenoplectus acutus
  © 2009 John W. Wall
Schoenoplectus acutus var. occidentalis
Tule
  Perennial grass
  1 source
Schoenoplectus acutus var. occidentalis
  © 2013 Neal Kramer
Schoenoplectus americanus
Chairmaker's bulrush
  Perennial grass
  17 sources
Schoenoplectus americanus
  © 2010 Neal Kramer
Schoenoplectus californicus
California bulrush
  Perennial grass
  14 sources
Schoenoplectus californicus
  © 2010 Steven Thorsted
Schoenoplectus pungens
Common threesquare
  Perennial grass
  2 sources
Schoenoplectus pungens
  © 2007 Neal Kramer
Schoenoplectus pungens var. badius
Common threesquare
  Perennial grass
Schoenoplectus pungens var. longispicatus
Common threesquare
  Perennial grass
  2 sources
Schoenoplectus pungens var. longispicatus
  © 2008 Steve Matson
Scirpus acutus var. occidentalis
Hard stemmed tule
  Perennial grass
  1 source
Scirpus acutus var. occidentalis
  © 2009 Keir Morse
Scirpus americanus
American tule
  Perennial grass
  17 sources
Scirpus americanus
  © 2004 Steve Matson
Scirpus californicus
California tule
  Perennial grass
  14 sources
Scirpus californicus
  © 2004 Steve Matson
Scirpus clementis
Yosemite bulrush
  Perennial grass
Scirpus congdonii
Congdon's bulrush
  Perennial grass
Scirpus congdonii
  © 2004 Steve Matson
Scirpus diffusus
Diffuse rush
  Perennial grass
Scirpus diffusus
  © 2006 Dean Wm. Taylor, Ph.D.
Scirpus maritimus
Prairie bulrush
  Perennial grass
  15 sources
Scirpus maritimus
  © 2004 Steve Matson
Scirpus microcarpus
Small fruited bulrush
  Perennial grass
  20 sources
Scirpus microcarpus
  © 2003 Steve Matson
Scirpus pungens
Three square
  Perennial grass
  2 sources
Scirpus pungens
  © 2004 Steve Matson
Scirpus robustus
Big bulrush
  Perennial grass
  10 sources
Scirpus robustus
  © 2004 Steve Matson
Scrophularia californica
California bee plant
  Perennial herb
  30 sources
Scrophularia californica
  © 2003 Michael Charters
Scrophularia californica ssp. floribunda
Common california figwort
  Perennial herb
  29 sources
Scrophularia californica ssp. floribunda
  © 2006 Steve Matson
Scutellaria bolanderi
Bolander's skullcap
  Perennial herb
Scutellaria bolanderi
  © 2005 Keir Morse
Scutellaria bolanderi ssp. bolanderi
Bolander's skullcap
  Perennial herb
Scutellaria bolanderi ssp. bolanderi
  © 2005 Keir Morse
Scutellaria siphocampyloides
Gray leaved skullcap
  Perennial herb
  5 sources
Scutellaria siphocampyloides
  © 2002 Christopher L. Christie
Scutellaria tuberosa
Danny's scullcap
  Perennial herb
  1 source
Scutellaria tuberosa
  © 2009 Keir Morse
Sedum lanceolatum
Lance leaf stonecrop
  Perennial herb
  4 sources
Sedum lanceolatum
  © 2008 Christopher L. Christie
Sedum obtusatum
Sierra stonecrop
  Perennial herb
  7 sources
Sedum obtusatum
  © 2001 Jeff Abbas
Sedum obtusatum ssp. obtusatum
Sierra stonecrop
  Perennial herb
Sedum obtusatum ssp. obtusatum
  © 2005 Steve Matson
Sedum roseum ssp. integrifolium
Rosy stonecrop
  Perennial herb
Sedum roseum ssp. integrifolium
  © 1993 Gary A. Monroe
Sedum spathulifolium
Pacific stonecrop
  Perennial herb
  28 sources
Sedum spathulifolium
  © 2003 Tim Sullivan
Sedum stenopetalum
Narrow leaf stonecrop
  Perennial herb
  9 sources
Sedum stenopetalum
  © 1977 Gary A. Monroe
Senecio aronicoides
Butterweed
  Perennial herb
Senecio aronicoides
  © 2009 Keir Morse
Senecio breweri
Brewer's groundsel
  Perennial herb
Senecio breweri
  © 2007 Neal Kramer
Senecio canus
Woolly ragwort
  Perennial herb
Senecio canus
  © 2005 Steve Matson
Senecio clarkianus
Clark's ragwort
  Perennial herb
Senecio clarkianus
  © 2009 Keir Morse
Senecio cymbalarioides
Cleft leaved groundsel
  Perennial herb
Senecio fremontii
Fremont's groundsel
  Perennial herb
Senecio fremontii
  © 2009 George W. Hartwell
Senecio fremontii var. occidentalis
Western fremont's groundsel
  Perennial herb
Senecio fremontii var. occidentalis
  © 2007 Steve Matson
Senecio hydrophilus
Alkali marsh ragwort
  Perennial herb
Senecio hydrophilus
  © 2008 John Dittes
Senecio indecorus
Rayless mountain butterweed
  Perennial herb
Senecio integerrimus
Mountain butterweed
  Perennial herb
Senecio integerrimus
  © 2009 Barry Breckling
Senecio integerrimus var. exaltatus
Columbia mountain butterweed
  Perennial herb
Senecio integerrimus var. exaltatus
  © 2010 Neal Kramer
Senecio integerrimus var. major
Lambstongue groundsel
  Perennial herb
Senecio integerrimus var. major
  © 2003 Steve Matson
Senecio pauciflorus
Rayless alpine ragwort
  Perennial herb
Senecio pauciflorus
  © 1999 Larry Blakely
Senecio scorzonella
Sierra ragwort
  Perennial herb
Senecio scorzonella
  © 2011 Barry Breckling
Senecio streptanthifolius
Cleft leaved groundsel
  Perennial herb
Senecio streptanthifolius
  © 2004 Steve Matson
Senecio triangularis
Groundsel
  Perennial herb
Senecio triangularis
  © 2004 Steve Matson
Senecio werneriifolius
Alpine rock butterweed
  Perennial herb
Senecio werneriifolius
  © 2007 Christopher L. Christi
Sericocarpus oregonensis
Oregon whitetop aster
  Perennial herb
Sericocarpus oregonensis
  © 2004 Steve Matson
Sericocarpus oregonensis ssp. californicus
Oregon whitetop aster
  Perennial herb
Sericocarpus oregonensis ssp. californicus
  © 2011 Barry Breckling
Sericocarpus oregonensis var. californicus
Oregon whitetop aster
  Perennial herb
Sesuvium verrucosum
Western sea purslane
  Perennial herb
Sesuvium verrucosum
  © 2004 James M. Andre
Setaria gracilis
Perennial foxtail
  Perennial grass
Setaria gracilis
  © 2006 Adonis (Don) Tate
Setaria parviflora
Marsh bristlegrass
  Perennial grass
Sibbaldia procumbens
Sibbaldia
  Perennial herb
Sibbaldia procumbens
  © 2005 Steve Matson
Sidalcea glaucescens
Glaucous checker mallow
  Perennial herb
Sidalcea glaucescens
  © 2011 Aaron Schusteff
Sidalcea malviflora
Wild hollyhock
  Perennial herb
  20 sources
Sidalcea malviflora
  © 2012 Jason Matthias Mills
Sidalcea oregana
Oregon checker mallow
  Perennial herb
  4 sources
Sidalcea oregana
  © 2003 Michael Charters
Sidalcea ranunculacea
Marsh checker mallow
  Perennial herb
Sidalcea ranunculacea
  © 2009 Billie Hadley
Sidalcea reptans
Sierra checker mallow
  Perennial herb
Sidalcea reptans
  © 2009 Keir Morse
Silene bernardina
Palmer's campion
  Perennial herb
Silene bernardina
  © 2006 Aaron Schusteff
Silene bridgesii
Bridges' campion
  Perennial herb
Silene bridgesii
  © 2008 Ron Wolf
Silene laciniata
Cardinal catchfly
  Perennial herb
  6 sources
Silene laciniata
  © 2008 Zoya Akulova
Silene laciniata ssp. californica
California indian pink
  Perennial herb
  2 sources
Silene laciniata ssp. californica
  © 2007 Neal Kramer
Silene laciniata ssp. laciniata
Cardinal catchfly
  Perennial herb
  2 sources
Silene laciniata ssp. laciniata
  © 2009 Barry Rice
Silene laciniata ssp. major
Indian pink
  Perennial herb
  2 sources
Silene laciniata ssp. major
  © 2002 Lynn Watson
Silene lemmonii
Lemmon's catchfly
  Perennial herb
Silene lemmonii
  © 2008 James B. Gratiot
Silene menziesii
Menzies' campion
  Perennial herb
Silene menziesii
  © 2003 Steve Matson
Silene sargentii
Sargent's campion
  Perennial herb
  1 source
Silene sargentii
  © 2003 Steve Matson
Sisyrinchium bellum
Blue eyed grass
  Perennial herb
  62 sources
Sisyrinchium bellum
  © 2006 Michelle Cloud-Hughes
Sisyrinchium californicum
California golden eyed grass
  Perennial herb
  41 sources
Sisyrinchium californicum
  © 2011 John W. Wall
Sisyrinchium elmeri
Elmer's golden eyed grass
  Perennial herb
  1 source
Sisyrinchium elmeri
  © 2009 Keir Morse
Sisyrinchium idahoense
Idaho blue eyed grass
  Perennial herb
  5 sources
Sisyrinchium idahoense
  © 2010 Keir Morse
Smilacina racemosa
Western false solomon's seal
  Perennial herb
  19 sources
Smilacina racemosa
  © 2005 lara hartley
Smilacina stellata
Star flowered false solomon's seal
  Perennial herb
  17 sources
Smilacina stellata
  © 2002 Christopher L. Christie
Solanum xanti
Nightshade
  Perennial herb, Shrub
  13 sources
Solanum xanti
  © 2006 Chris Wagner, SBNF
Solidago californica
Oreja de liebre
  Perennial herb
  27 sources
Solidago californica
  © 2008 Thomas Stoughton
Solidago canadensis
Canada goldenrod
  Perennial herb
  16 sources
Solidago canadensis
  © 2007 Michelle Cloud-Hughes
Solidago canadensis ssp. elongata
Canada goldenrod
  Perennial herb
  4 sources
Solidago canadensis ssp. elongata
  © 2002 Steve Matson
Solidago canadensis var. salebrosa
Rough canada goldenrod
  Perennial herb
  1 source
Solidago canadensis var. salebrosa
  © 2011 Wynn Anderson
Solidago confinis
Southern goldenrod
  Perennial herb
  4 sources
Solidago confinis
  © 2003 Christopher L. Christie
Solidago elongata
West coast canada goldenrod
  Perennial herb
  4 sources
Solidago elongata
  © 2007 Michelle Cloud-Hughes
Solidago guiradonis
Guirado's goldenrod
  Perennial herb (rhizomatous)
Solidago guiradonis
  © 2010 Aaron Schusteff
Solidago multiradiata
Northern goldenrod
  Perennial herb
  1 source
Solidago multiradiata
  © 2009 Barry Breckling
Solidago sparsiflora
Great basin goldenrod
  Perennial herb
  4 sources
Solidago sparsiflora
  © 2010 Lee Dittmann
Solidago velutina
Threenerve goldenrod
  Perennial herb
  8 sources
Solidago velutina
  © 2010 Lee Dittmann
Solidago velutina ssp. californica
Oreja de liebre
  Perennial herb
  27 sources
Solidago velutina ssp. californica
  © 2009 Neal Kramer
Sparganium angustifolium
Narrow leaved bur reed
  Perennial herb
  2 sources
Sparganium angustifolium
  © 2000 Gary A. Monroe
Sparganium emersum
Emersed bur-reed
  Perennial herb
  2 sources
Sparganium emersum
  © 2003 Steve Matson
Sparganium eurycarpum
Broadfruit bur reed
  Perennial herb
  5 sources
Sparganium eurycarpum
  © 2009 Aaron Schusteff
Spergularia macrotheca
Sticky sand spurry
  Perennial herb
  1 source
Spergularia macrotheca
  © 2009 Ron Wolf
Spergularia macrotheca var. leucantha
White sticky sand spurry
  Perennial herb
Spergularia macrotheca var. leucantha
  © 2011 Neal Kramer
Spergularia macrotheca var. longistyla
Long styled sand spurrey
  Perennial herb
Spergularia macrotheca var. longistyla
  © 2003 Yulan Tong
Sphaeromeria cana
Tansy
  Perennial herb
Sphaeromeria cana
  © 2003 Christopher L. Christie
Sphenopholis obtusata
Prairie wedge grass
  Perennial grass
Sphenopholis obtusata
  © 2009 Steve Matson
Sphenosciadium capitellatum
Grayswamp whiteheads
  Perennial herb
  2 sources
Sphenosciadium capitellatum
  © 2011 Steven Thorsted
Spiranthes porrifolia
Western ladies tresses
  Perennial herb
Spiranthes porrifolia
  © 2009 Keir Morse
Spiranthes romanzoffiana
Ladies' tresses
  Perennial herb
Spiranthes romanzoffiana
  © 1999 John Game
Spiranthes stellata
Star Shaped Spiranthes
  Perennial herb
Sporobolus airoides
Alkali sacaton
  Perennial grass
  20 sources
Sporobolus airoides
  © 2009 Steve Matson
Stachys ajugoides
Hedge nettle
  Perennial herb
  7 sources
Stachys ajugoides
  © 2004 Bob Huettmann
Stachys ajugoides var. rigida
Hedge nettle
  Perennial herb
Stachys ajugoides var. rigida
  © 2008 Keir Morse
Stachys albens
Cobwebby hedge nettle
  Perennial herb
  9 sources
Stachys albens
  © 2009 Keir Morse
Stachys bergii
Berg's hedgenettle
  Perennial herb
  1 source
Stachys mexicana
Mexican hedgenettle
  Perennial herb
  1 source
Stachys mexicana
  © 2013 Doreen L. Smith
Stachys pycnantha
Short spike hedge nettle
  Perennial herb
  3 sources
Stachys pycnantha
  © 2005 George W. Hartwell
Stachys rigida var. quercetorum
Rough hedgenettle
  Perennial herb
  1 source
Stachys rigida var. quercetorum
  © 2003 George W. Hartwell
Stachys rigida var. rigida
Rough hedgenettle
  Perennial herb
  1 source
Stachys rigida var. rigida
  © 2015 Aaron Arthur
Stellaria borealis
Boreal starwort
  Perennial herb
Stellaria borealis ssp. sitchana
Boreal starwort
  Perennial herb
Stellaria calycantha
Northern bogwort
  Perennial herb
Stellaria calycantha
  © 2013 Dylan Neubauer
Stellaria crispa
Ruffled starwort
  Perennial herb
Stellaria crispa
  © 2006 Doreen L. Smith
Stellaria longipes
Longstalk starwort
  Perennial herb
Stellaria longipes
  © 2005 Steve Matson
Stellaria longipes ssp. longipes
Chickweed, starwort
  Perennial herb
Stellaria longipes ssp. longipes
  © 2001 Jeff Abbas
Stellaria longipes var. longipes
Long stalked starwort
  Perennial herb
Stellaria longipes var. longipes
  © 2001 Jeff Abbas
Stellaria obtusa
Obtuse starwort
  Perennial herb (rhizomatous)
Stellaria obtusa
  © 2004 Dean Wm. Taylor
Stellaria umbellata
Umbellate chickweed
  Perennial herb
Stellaria umbellata
  © 2005 Steve Matson
Stenotus acaulis
Stemless mock goldenweed
  Perennial herb
Stenotus acaulis
  © 2006 James M. Andre
Stephanomeria cichoriacea
Fort tejon milk aster
  Perennial herb
Stephanomeria cichoriacea
  © 2010 Robert Steers/NPS
Stephanomeria pauciflora
Wire lettuce
  Perennial herb
  1 source
Stephanomeria pauciflora
  © 2010 Neal Kramer
Stephanomeria pauciflora var. pauciflora
Wire lettuce
  Perennial herb
  1 source
Stephanomeria pauciflora var. pauciflora
  © 2001 Larry Blakely
Stephanomeria tenuifolia
Narrow leaved wire lettuce
  Perennial herb
Stephanomeria tenuifolia
  © 2009 Keir Morse
Stillingia linearifolia
Narrow leaved stillingia
  Perennial herb
Stillingia linearifolia
  © 2005 James M. Andre
Stipa cernua
Nodding needle grass
  Perennial grass
  23 sources
Stipa cernua
  © 2013 Christopher Bronny
Stipa comata
Needle-and-thread
  Perennial grass
  10 sources
Stipa comata
  © 2009 Steve Matson
Stipa hymenoides
Indian rice grass
  Perennial grass
  15 sources
Stipa hymenoides
  © 2013 Kendra Olcott
Stipa kingii
King's ricegrass
  Perennial grass
Stipa kingii
  © 2009 Steve Matson
Stipa latiglumis
Wide-glumed needle grass
  Perennial grass
Stipa latiglumis
  © 2005 Steve Matson
Stipa lemmonii
Lemmon's needle grass
  Perennial grass
  2 sources
Stipa lemmonii
  © 2008 Steve Matson
Stipa lemmonii var. lemmonii
Lemmon's needle grass
  Perennial grass
Stipa lettermanii
Letterman's needle grass
  Perennial grass
  1 source
Stipa lettermanii
  © 2004 Steve Matson
Stipa nelsonii
Mountain needle grass
  Perennial grass
Stipa nelsonii
  © 2012 Belinda Lo
Stipa nelsonii var. dorei
Mountain needle grass
  Perennial grass
  4 sources
Stipa nelsonii var. dorei
  © 2012 Belinda Lo
Stipa nevadensis
Nevada needle grass
  Perennial grass
Stipa nevadensis
  © 2005 Steve Matson
Stipa occidentalis
Western needlegrass
  Perennial grass
  1 source
Stipa occidentalis
  © 2006 Steve Matson
Stipa occidentalis var. californica
California needle grass
  Perennial grass
Stipa occidentalis var. californica
  © 2006 Steve Matson
Stipa occidentalis var. occidentalis
Western needle grass
  Perennial grass
Stipa occidentalis var. occidentalis
  © 2005 Steve Matson
Stipa occidentalis var. pubescens
Common western needle grass
  Perennial grass
Stipa pinetorum
Pinewoods needle grass
  Perennial grass
Stipa pinetorum
  © 2005 Steve Matson
Stipa pulchra
Purple needle grass
  Perennial grass
  42 sources
Stipa pulchra
  © 2006 Brent Miller
Stipa speciosa
Desert needle grass
  Perennial grass
  8 sources
Stipa speciosa
  © 2003 James M. Andre
Stipa webberi
Webber's needle grass
  Perennial grass
Stipa webberi
  © 2005 Steve Matson
Suaeda moquinii
Bush seepweed
  Perennial herb
  3 sources
Suaeda moquinii
  © 2008 Steve Matson
Suaeda nigra
Bush seepweed
  Perennial herb
  3 sources
Suaeda nigra
  © 2011 Neal Kramer
Swertia radiata
Giant frasera
  Perennial herb
Swertia radiata
  © 2006 lara hartley
Swertia radiata var. radiata
Elkweed
  Perennial herb
Swertia tubulosa
Kern green gentian
  Perennial herb
Swertia tubulosa
  © 2006 lara hartley
Symphyotrichum ascendens
Western aster
  Perennial herb
  1 source
Symphyotrichum ascendens
  © 2010 Jean Pawek
Symphyotrichum bracteolatum
Eaton's aster
  Perennial herb
  2 sources
Symphyotrichum bracteolatum
  © 2001 Larry Blakely
Symphyotrichum campestre
Western meadow aster
  Perennial herb
Symphyotrichum campestre
  © 2014 John Doyen
Symphyotrichum eatonii
Eaton's aster
  Perennial herb
  2 sources
Symphyotrichum eatonii
  © 2001 Larry Blakely
Symphyotrichum foliaceum
Alpine leafybract aster
  Perennial herb
  2 sources
Symphyotrichum foliaceum
  © 2010 Barry Breckling
Symphyotrichum foliaceum var. parryi
Parry's aster
  Perennial herb
  1 source
Symphyotrichum foliaceum var. parryi
  © 2012 Gary A. Monroe
Symphyotrichum lanceolatum var. hesperium
Western lance leaf aster
  Perennial herb
Symphyotrichum lanceolatum var. hesperium
  © 2005 Michael Charters
Symphyotrichum spathulatum
Western mountain aster
  Perennial herb
  1 source
Symphyotrichum spathulatum
  © 2003 Christopher L. Christie
Symphyotrichum spathulatum var. intermedium
Larger western mountain aster
  Perennial herb
Symphyotrichum spathulatum var. intermedium
  © 2014 Richard Spellenberg
Symphyotrichum spathulatum var. spathulatum
Western mountain aster
  Perennial herb
Symphyotrichum spathulatum var. spathulatum
  © 2011 Wynn Anderson
Symphyotrichum spathulatum var. yosemitanum
Western bog aster
  Perennial herb
Symphyotrichum spathulatum var. yosemitanum
  © 2011 Wynn Anderson
Symphyotrichum subulatum var. parviflorum
Eastern annual saltmarsh aster
  Perennial herb
Symphyotrichum subulatum var. parviflorum
  © 2014 Richard Spellenberg
Tauschia hartwegii
Hartweg's umbrellawort
  Perennial herb
  1 source
Tauschia hartwegii
  © 2008 Keir Morse
Tauschia howellii
Howell's tauschia
  Perennial herb
Tauschia howellii
  © 2011 Amanda Shufelberger
Tauschia parishii
Parish's tauschia
  Perennial herb
Tauschia parishii
  © 2008 Thomas Stoughton
Thalictrum fendleri
Fendler's meadow rue
  Perennial herb
  11 sources
Thalictrum fendleri
  © 2003 Michael Charters
Thalictrum fendleri var. fendleri
Fendler's meadow rue
  Perennial herb
Thalictrum fendleri var. fendleri
  © 2008 Steve Matson
Thalictrum fendleri var. polycarpum
Torrey's meadow rue
  Perennial herb
  13 sources
Thalictrum fendleri var. polycarpum
  © 2009 Keir Morse
Thalictrum polycarpum
Fendler's meadow-rue
  Perennial herb
  13 sources
Thalictrum sparsiflorum
Few flowered meadow rue
  Perennial herb
Thalictrum sparsiflorum
  © 2003 Steve Matson
Tofieldia occidentalis ssp. occidentalis
Western tofieldia
  Perennial herb
Tofieldia occidentalis ssp. occidentalis
  © 2006 Matt Below
Tonestus peirsonii
Peirson's haplopappus
  Perennial herb
Tonestus peirsonii
  © 2012 Steve Matson
Torreyochloa erecta
Upright mannagrass
  Perennial grass
Torreyochloa erecta
  © 2006 Steve Matson
Torreyochloa pallida
Pale false mannagrass
  Perennial grass (rhizomatous)
Torreyochloa pallida
  © 2010 Robert Steers/NPS
Torreyochloa pallida var. pauciflora
Mannagrass
  Perennial grass (rhizomatous)
Torreyochloa pallida var. pauciflora
  © 2005 Steve Matson
Townsendia scapigera
Tufted townsendia
  Perennial herb
Townsendia scapigera
  © 2006 James M. Andre
Toxicoscordion exaltatum
Giant death camas
  Perennial herb
Toxicoscordion exaltatum
  © 2010 Barry Breckling
Toxicoscordion fremontii
Fremont's star lily
  Perennial herb
  5 sources
Toxicoscordion fremontii
  © 2011 Neal Kramer
Toxicoscordion venenosum
Meadow deathcamas
  Perennial herb
Toxicoscordion venenosum
  © 2001 George W. Hartwell
Toxicoscordion venenosum var. venenosum
Meadow deathcamas
  Perennial herb
Toxicoscordion venenosum var. venenosum
  © 2010 Barry Breckling
Trautvetteria caroliniensis
Carolina bugbane
  Perennial herb
  1 source
Trautvetteria caroliniensis
  © 2009 Aaron Schusteff
Trautvetteria caroliniensis var. occidentalis
Western trautvetteria
  Perennial herb
  1 source
Trautvetteria caroliniensis var. occidentalis
  © Charles Webber 2000 California Academy of Sciences
Triantha occidentalis
Western false asphodel
  Perennial herb
Triantha occidentalis
  © 2001 Doreen L. Smith
Triantha occidentalis ssp. occidentalis
Western false asphodel
  Perennial herb
Triantha occidentalis ssp. occidentalis
  © 2004 Steve Matson
Trichophorum clementis
Yosemite bulrush
  Perennial grass
Trichophorum clementis
  © 2008 Steve Matson
Trifolium bolanderi
Bolander's clover
  Perennial herb
Trifolium bolanderi
  © 2009 Aaron Schusteff
Trifolium longipes
Long stalked clover
  Perennial herb
Trifolium longipes
  © 2002 Doreen L. Smith
Trifolium longipes ssp. hansenii
Hansen's clover
  Perennial herb
Trifolium longipes ssp. hansenii
  © 2009 Barry Breckling
Trifolium longipes var. longipes
Long stalked clover
  Perennial herb
Trifolium longipes var. nevadense
Mountain clover
  Perennial herb
Trifolium longipes var. nevadense
  © 2003 Steve Matson
Trifolium macrocephalum
Big headed clover
  Perennial herb
Trifolium macrocephalum
  © 2009 Gary A. Monroe
Trifolium monanthum
Carpet clover
  Perennial herb
Trifolium monanthum
  © 2008 Ron Wolf
Trifolium monanthum ssp. grantianum
Grant's carpet clover
  Perennial herb
Trifolium monanthum ssp. monanthum
Carpet clover
  Perennial herb
Trifolium monanthum ssp. monanthum
  © 2007 Steve Matson
Trifolium monanthum ssp. parvum
Small carpet clover
  Perennial herb
Trifolium monanthum ssp. parvum
  © 2009 Keir Morse
Trifolium monanthum ssp. tenerum
Delicate carpet clover
  Perennial herb
Trifolium monanthum ssp. tenerum
  © Donald Myrick 1999 California Academy of Sciences
Trifolium monanthum var. grantianum
Grant's carpet clover
  Perennial herb
Trifolium monanthum var. monanthum
Mountain carpet clover
  Perennial herb
Trifolium monanthum var. monanthum
  © 2007 Steve Matson
Trifolium wormskioldii
Cow clover
  Perennial herb
  8 sources
Trifolium wormskioldii
  © 2009 Dr. Mark S. Brunell
Triglochin concinna
Arrow grass
  Perennial herb (aquatic)
Triglochin concinna
  © 2009 Mary Winter
Triglochin concinna var. debilis
Slender arrow grass
  Perennial herb (aquatic)
Triglochin concinna var. debilis
  © 2007 Steve Matson
Triglochin maritima
Seaside arrow grass
  Perennial herb (aquatic)
  5 sources
Triglochin maritima
  © 2007 Steve Matson
Triglochin palustris
Marsh arrow grass
  Perennial herb (aquatic)
Triglochin palustris
  © 2010 Louis-M. Landry
Trillium angustipetalum
Narrow petaled wakerobin
  Perennial herb
  3 sources
Trillium angustipetalum
  © 2010 Kjirsten Wayman
Trillium chloropetalum
Giant wakerobin
  Perennial herb
  7 sources
Trillium chloropetalum
  © 2007 Neal Kramer
Trimorpha lonchophylla
Spearleaved northern daisy
  Perennial herb
Trimorpha lonchophylla
  © 1979 Dean Wm. Taylor
Trisetum canescens
Nodding trisetum
  Perennial grass
Trisetum canescens
  © 2005 Keir Morse
Trisetum cernuum var. projectum
Nodding oatgrass
  Perennial grass
Trisetum projectum

  Perennial grass
Trisetum projectum
  © 2011 Steve Matson
Trisetum spicatum
Narrow oatgrass
  Perennial grass
Trisetum spicatum
  © 2003 Steve Matson
Trisetum wolfii
Beardless oatgrass
  Perennial grass
Trisetum wolfii
  © 2009 Steve Matson
Triteleia dudleyi
Dudley's triplet lily
  Perennial herb
Triteleia dudleyi
  © 2013 Dr. James D. Adams
Triteleia hyacinthina
Wild hyacinth
  Perennial herb
  9 sources
Triteleia hyacinthina
  © 2007 Neal Kramer
Triteleia ixioides
Pretty face
  Perennial herb
  7 sources
Triteleia ixioides
  © 2006 Dee E. Warenycia
Triteleia ixioides ssp. anilina
Mountain pretty face
  Perennial herb
  1 source
Triteleia ixioides ssp. anilina
  © 2004 Penn Martin II
Triteleia ixioides ssp. ixioides
Golden brodiaea
  Perennial herb
  1 source
Triteleia ixioides ssp. ixioides
  © 1983 Gary A. Monroe
Triteleia ixioides ssp. scabra
Foothill triteleia
  Perennial herb
  1 source
Triteleia ixioides ssp. scabra
  © 2003 Michael Charters
Triteleia laxa
Ithuriel's spear
  Perennial herb
  12 sources
Triteleia laxa
  © 2001 George W. Hartwell
Triteleia lugens
Coast range triplet lily
  Perennial herb
Triteleia lugens
  © 2009 Keir Morse
Turricula parryi
Poodle dog bush
  Perennial herb
  1 source
Turricula parryi
  © 2005 Chris Wagner, SBNF
Turritis glabra
Tower rockcress
  Perennial herb
Turritis glabra
  © 2009 Thomas Stoughton
Typha domingensis
Cattail
  Perennial herb
  5 sources
Typha domingensis
  © 2009 Keir Morse
Typha latifolia
Broadleaf cattail
  Perennial herb (aquatic)
  22 sources
Typha latifolia
  © 2004 Steve Matson
Urtica dioica
Stinging nettle
  Perennial herb
  11 sources
Urtica dioica
  © 2003 Michael Charters
Urtica dioica ssp. holosericea
Stinging nettle
  Perennial herb
  5 sources
Urtica dioica ssp. holosericea
  © 2013 Neal Kramer
Utricularia gibba
Gibbous bladderwort
  Perennial herb
Utricularia gibba
  © 2009 Barry Rice
Utricularia macrorhiza
Common bladderwort
  Perennial herb
Utricularia macrorhiza
  © 2009 Barry Rice
Valeriana californica
California valerian
  Perennial herb
Valeriana californica
  © 2004 Steve Matson
Veratrum californicum
California false hellebore
  Perennial herb
  3 sources
Veratrum californicum
  © 2008 Robert Sivinski
Veratrum californicum var. californicum
California corn lily
  Perennial herb
Veratrum californicum var. californicum
  © 2009 Keir Morse
Verbena lasiostachys
Western vervain
  Perennial herb
  16 sources
Verbena lasiostachys
  © 2003 Margo Bors
Verbena lasiostachys var. lasiostachys
Vervain
  Perennial herb
  17 sources
Verbena lasiostachys var. lasiostachys
  © 2008 Keir Morse
Verbena lasiostachys var. scabrida
Robust vervain
  Perennial herb
  17 sources
Verbena lasiostachys var. scabrida
  © 2009 Keir Morse
Veronica americana
American brooklime
  Perennial herb
  6 sources
Veronica americana
  © 2001 James B. Gratiot
Veronica scutellata
Marsh speedwell
  Perennial herb
Veronica scutellata
  © 2009 Keir Morse
Veronica serpyllifolia
Thymeleaf speedwell
  Perennial herb
Veronica serpyllifolia
  © 2005 Doreen L. Smith
Veronica serpyllifolia ssp. humifusa
Sprawling speedwell
  Perennial herb
Veronica serpyllifolia ssp. humifusa
  © 2005 Christopher L. Christie
Veronica wormskjoldii
American alpine speedwell
  Perennial herb
Veronica wormskjoldii
  © 2003 Steve Matson
Vicia americana
American vetch
  Perennial herb, Vine
  4 sources
Vicia americana
  © 2007 Jorg Fleige
Vicia americana ssp. americana
American vetch
  Perennial herb, Vine
Vicia americana ssp. americana
  © 2009 Barry Breckling
Vicia americana var. americana
Vetch
  Perennial herb, Vine
Vicia americana var. americana
  © 2008 Neal Kramer
Viola adunca
Western dog violet
  Perennial herb
  18 sources
Viola adunca
  © 2005 Christopher L. Christie
Viola adunca ssp. adunca
Western dog violet
  Perennial herb
  1 source
Viola adunca ssp. adunca
  © 2013 Robert Sikora
Viola adunca var. adunca
Western bog violet
  Perennial herb
  1 source
Viola adunca var. adunca
  © 2003 Michael Charters
Viola bakeri
Baker's violet
  Perennial herb
  1 source
Viola bakeri
  © 2004 Steve Matson
Viola douglasii
Douglas' violet
  Perennial herb
  2 sources
Viola douglasii
  © 2011 Barry Rice
Viola glabella
Stream violet
  Perennial herb
  10 sources
Viola glabella
  © 2006 Steve Matson
Viola lobata
Moose horn violet
  Perennial herb
Viola lobata
  © 2004 George W. Hartwell
Viola lobata ssp. lobata
Moose horn violet
  Perennial herb
Viola lobata ssp. lobata
  © 2008 Steve Matson
Viola macloskeyi
Macloskey's violet
  Perennial herb
  1 source
Viola macloskeyi
  © 2003 Christopher L. Christie
Viola pedunculata
California golden violet
  Perennial herb
  1 source
Viola pedunculata
  © 2009 Keir Morse
Viola pinetorum
Pine violet
  Perennial herb
  2 sources
Viola pinetorum
  © 2003 Christopher L. Christie
Viola pinetorum ssp. grisea
Grey leaved violet
  Perennial herb
Viola pinetorum ssp. grisea
  © 2003 Yulan Tong
Viola pinetorum ssp. pinetorum
Pine violet
  Perennial herb
Viola pinetorum ssp. pinetorum
  © 2003 Christopher L. Christie
Viola praemorsa
Astoria violet
  Perennial herb
  1 source
Viola praemorsa
  © 2009 Trent M. Draper
Viola praemorsa ssp. praemorsa
Astoria violet
  Perennial herb
Viola praemorsa ssp. praemorsa
  © 1995 Saint Mary's College of California
Viola purpurea
Goosefoot violet
  Perennial herb
Viola purpurea
  © 2009 Ron Wolf
Viola purpurea ssp. integrifolia
Smooth leaved violet
  Perennial herb
Viola purpurea ssp. integrifolia
  © 2010 Keir Morse
Viola purpurea ssp. mesophyta
Goosefoot violet
  Perennial herb
Viola purpurea ssp. purpurea
Goosefoot violet
  Perennial herb
Viola purpurea ssp. purpurea
  © 2003 Michael Charters
Viola purpurea ssp. quercetorum
Goosefoot yellow violet
  Perennial herb
Viola purpurea ssp. quercetorum
  © 2015 Debra L. Cook
Viola sheltonii
Shelton's violet
  Perennial herb
Viola sheltonii
  © 2010 Ron Wolf
Whitneya dealbata
Whitneya
  Perennial herb
Whitneya dealbata
  © 1995 Saint Mary's College of California
Wolffia columbiana
Columbia water meal
  Perennial herb
Wolffia columbiana
  © 2010 Louis-M. Landry
Wolffia globosa
Water meal
  Perennial herb
Wyethia angustifolia
Narrow leaved mule ears
  Perennial herb
  10 sources
Wyethia angustifolia
  © 2004 Carol W. Witham
Wyethia elata
Hall's wyethia
  Perennial herb
  1 source
Wyethia elata
  © 2007 Chris Winchell
Wyethia helenioides
Whitehead wyethia
  Perennial herb
  2 sources
Wyethia helenioides
  © 2008 Neal Kramer
Wyethia invenusta
Coville's wyethia
  Perennial herb
Wyethia invenusta
  © 2014 Debra L. Cook
Wyethia mollis
Woolly mule's ears
  Perennial herb
  8 sources
Wyethia mollis
  © 2014 John Doyen
Zigadenus exaltatus
Giant death camas
  Perennial herb
Zigadenus exaltatus
  © 2007 lara hartley
Zigadenus fremontii
Fremont's death camas
  Perennial herb
  5 sources
Zigadenus fremontii
  © 2009 Neal Kramer
Zigadenus venenosus
Meadow deathcamas
  Perennial herb
  2 sources
Zigadenus venenosus
  © 2009 Jim Maloney
Zigadenus venenosus var. venenosus
Death camas
  Perennial herb
Zigadenus venenosus var. venenosus
  © 2005 Steve Matson
  Lifeform: Fern71 plants
Adiantum aleuticum
Five finger fern
  Fern
  9 sources
Adiantum aleuticum
  © 2008 Rodney W. Lacey
Adiantum capillus-veneris
Venus hair
  Fern
  14 sources
Adiantum capillus-veneris
  © 2006 Trent M. Draper
Adiantum jordanii
Adiantum
  Fern
  4 sources
Adiantum jordanii
  © 2005 George W. Hartwell
Argyrochosma jonesii
Jones' false cloak fern
  Fern
Argyrochosma jonesii
  © 2004 James M. Andre
Aspidotis californica
California lace fern
  Fern
  1 source
Aspidotis californica
  © 2003 Michael Charters
Aspidotis densa
Lace fern
  Fern
  1 source
Aspidotis densa
  © Gerald and Buff Corsi 2009 California Academy of Sciences
Athyrium distentifolium

  Fern
Athyrium distentifolium
  © 1995 Saint Mary's College of California
Athyrium distentifolium var. americanum
American alpine lady fern
  Fern
Athyrium distentifolium var. americanum
  © 2010 Keir Morse
Athyrium filix-femina
Common ladyfern
  Fern
  19 sources
Athyrium filix-femina
  © 2009 Thomas Stoughton
Athyrium filix-femina ssp. cyclosorum
Subarctic ladyfern
  Fern
Athyrium filix-femina ssp. cyclosorum
  © 2008 Keir Morse
Athyrium filix-femina var. cyclosorum
Western lady fern
  Fern
  1 source
Athyrium filix-femina var. cyclosorum
  © 2008 Keir Morse
Azolla filiculoides
Mosquito fern
  Fern
Azolla filiculoides
  © 2008 John Dittes
Botrychium ascendens
Upswept moonwort
  Fern (rhizomatous)
Botrychium ascendens
  © 2005 Steve Matson
Botrychium crenulatum
Scalloped moonwort
  Fern (rhizomatous)
Botrychium crenulatum
  © 2008 Sierra Pacific Industries
Botrychium lineare
Narrowleaf grapefern
  Fern
Botrychium minganense
Mingan moonwort
  Fern (rhizomatous)
Botrychium minganense
  © 2011 Aaron E. Sims
Botrychium montanum
Western goblin
  Fern (rhizomatous)
Botrychium montanum
  © 2012 Belinda Lo
Botrychium multifidum
Common grapefern
  Fern
Botrychium multifidum
  © 2002 Tony Morosco
Botrychium simplex
Little grape fern
  Fern
Botrychium simplex
  © 2005 Steve Matson
Cheilanthes cooperae
Mrs. cooper's lipfern
  Fern
Cheilanthes cooperae
  © 2004 Susanna Danner
Cheilanthes covillei
Coville's lip fern
  Fern
  4 sources
Cheilanthes covillei
  © 2008 Keir Morse
Cheilanthes gracillima
Lace lip fern
  Fern
  1 source
Cheilanthes gracillima
  © 2005 Steve Matson
Cheilanthes intertexta
Coastal lipfern
  Fern
Cheilanthes intertexta
  © 2012 Jake Ruygt
Cryptogramma acrostichoides
American parsley fern
  Fern
Cryptogramma acrostichoides
  © 2008 Keir Morse
Cryptogramma cascadensis
Cascade parsely fern
  Fern
Cryptogramma cascadensis
  © 2010 Keir Morse
Cystopteris fragilis
Brittle fern
  Fern
  1 source
Cystopteris fragilis
  © 2006 Dr. Amadej Trnkoczy
Dryopteris arguta
Wood fern
  Fern
  7 sources
Dryopteris arguta
  © 2003 Michael Charters
Equisetum Xferrissii
Ferris' horsetail
  Fern
Equisetum Xferrissii
  © 2008 Neal Kramer
Equisetum arvense
Common horsetail
  Fern
  6 sources
Equisetum arvense
  © 2006 Robert Sivinski
Equisetum hyemale
Scouringrush horsetail
  Fern
  31 sources
Equisetum hyemale
  © 2008 Dr. Amadej Trnkoczy
Equisetum hyemale ssp. affine
Giant scouring rush
  Fern
  7 sources
Equisetum hyemale ssp. affine
  © 2008 Keir Morse
Equisetum hyemale var. affine
Scouringrush horsetail
  Fern
  4 sources
Equisetum hyemale var. affine
  © 2008 Keir Morse
Equisetum laevigatum
Smooth scouring rush
  Fern
  2 sources
Equisetum laevigatum
  © 2008 Neal Kramer
Isoetes bolanderi
Bolander's quillwort
  Fern
Isoetes bolanderi
  © 2006 Steve Matson
Isoetes bolanderi var. pygmaea
Bolander's quillwort
  Fern
Isoetes howellii
Quillwort
  Fern
Isoetes howellii
  © 2007 Neal Kramer
Isoetes nuttallii
Nuttall's quillwort
  Fern
Isoetes nuttallii
  © 2011 Ryan Batten
Isoetes occidentalis
Western quillwort
  Fern
Isoetes orcuttii
Orcutt's quillwort
  Fern (aquatic)
Isoetes orcuttii
  © 2012 Steven Perry
Marsilea vestita
Hairy waterclover
  Fern
  6 sources
Marsilea vestita
  © 2005 George W. Hartwell
Marsilea vestita ssp. vestita
Hairy pepperwort
  Fern
  5 sources
Marsilea vestita ssp. vestita
  © 2007 Neal Kramer
Myriopteris cooperae
Cooper's lip fern
  Fern
Myriopteris covillei
Coville's lip fern
  Fern
  4 sources
Myriopteris covillei
  © 2015 Barry Breckling
Myriopteris gracillima
Lace lip fern
  Fern
  1 source
Myriopteris gracillima
  © 2015 Barry Breckling
Myriopteris intertexta
Coastal lip fern
  Fern
Pellaea Xglaciogena

  Fern (rhizomatous)
Pellaea andromedifolia
Coffee fern
  Fern
  3 sources
Pellaea andromedifolia
  © 2006 Chris Wagner, SBNF
Pellaea breweri
Brewer's cliff brake
  Fern
Pellaea breweri
  © 2010 Duncan S. Bell
Pellaea bridgesii
Bridges' cliff brake
  Fern
  1 source
Pellaea bridgesii
  © 2009 Keir Morse
Pellaea mucronata
Bird's foot fern
  Fern
  2 sources
Pellaea mucronata
  © 2009 Thomas Stoughton
Pellaea mucronata var. californica
Bird's foot fern
  Fern
Pellaea mucronata var. californica
  © 2005 Christopher L. Christie
Pellaea mucronata var. mucronata
Bird's foot fern
  Fern
Pellaea mucronata var. mucronata
  © 2008 Keir Morse
Pentagramma pallida
Silver back fern
  Fern
Pentagramma pallida
  © 2007 Shawn DeCew
Pentagramma triangularis
Gold back fern
  Fern
  3 sources
Pentagramma triangularis
  © 2005 George W. Hartwell
Pentagramma triangularis ssp. semipallida
Pale gold back fern
  Fern
  3 sources
Pentagramma triangularis ssp. triangularis
Gold back fern
  Fern
Pentagramma triangularis ssp. triangularis
  © 2008 Keir Morse
Pilularia americana
Pillwort
  Fern
Pilularia americana
  © 2004 Carol W. Witham
Polypodium californicum
California polypody
  Fern
  12 sources
Polypodium californicum
  © 2003 Michael Charters
Polypodium calirhiza
Licorice fern
  Fern
  3 sources
Polypodium calirhiza
  © 2008 Keir Morse
Polystichum californicum
California sword fern
  Fern
Polystichum californicum
  © 2012 John Game
Polystichum imbricans
Narrow leaved sword fern
  Fern
  1 source
Polystichum imbricans
  © 2008 Keir Morse
Polystichum imbricans ssp. imbricans
Rock sword fern
  Fern
Polystichum imbricans ssp. imbricans
  © 2008 Keir Morse
Pteridium aquilinum
Western brackenfern
  Fern
  5 sources
Pteridium aquilinum
  © 2007 Louis-M. Landry
Pteridium aquilinum var. pubescens
Western bracken fern
  Fern
Pteridium aquilinum var. pubescens
  © 2008 Keir Morse
Selaginella asprella
Bluish spike moss
  Fern (rhizomatous)
Selaginella asprella
  © 2008 Michael Charters
Selaginella cinerascens
Ashy spike moss
  Fern (rhizomatous)
Selaginella cinerascens
  © 2010 Anna Bennett
Selaginella hansenii
Hansen's spike moss
  Fern (mosslike)
Selaginella hansenii
  © 2006 John Game
Selaginella watsonii
Watson's spike moss
  Fern (mosslike)
Selaginella watsonii
  © 2004 Steve Matson
Woodsia oregana
Cliff fern
  Fern
Woodsia oregana
  © 2000 John Game
Woodsia scopulina
Cliff fern
  Fern
Woodsia scopulina
  © 2006 Steve Matson
Woodwardia fimbriata
Western chain fern
  Fern
  31 sources
Woodwardia fimbriata
  © 2009 John W. Wall
  Lifeform: Shrub370 plants
Acacia greggii
Cats claw acacia
  Shrub
  7 sources
Acacia greggii
  © 2005 Robert Sivinski
Acer glabrum
Mountain maple
  Tree, Shrub
  11 sources
Acer glabrum
  © 2004 Robert Sivinski
Acer glabrum var. glabrum
Rocky mountain maple
  Tree, Shrub
Acer glabrum var. glabrum
  © 2009 Aaron Schusteff
Acer glabrum var. greenei
Greene's mountain maple
  Tree, Shrub
Acer glabrum var. torreyi
Torrey's mountain maple
  Tree, Shrub
Acer glabrum var. torreyi
  © 2009 Aaron Schusteff
Adenostoma fasciculatum
Chamise
  Tree, Shrub
  15 sources
Adenostoma fasciculatum
  © 2008 Thomas Stoughton
Allenrolfea occidentalis
Iodine bush
  Shrub
Allenrolfea occidentalis
  © 2009 Mary Winter
Alnus incana
Gray alder
  Tree, Shrub
  6 sources
Alnus incana
  © 1999 California Academy of Sciences
Alnus incana ssp. tenuifolia
Creek alder
  Tree, Shrub
  9 sources
Alnus incana ssp. tenuifolia
  © 2008 Steve Matson
Amelanchier alnifolia
Service berry
  Shrub
  31 sources
Amelanchier alnifolia
  © 1991 Arthur H. Bazell, M.D.
Amelanchier alnifolia var. pumila
Dwarf service berry
  Shrub
Amelanchier alnifolia var. pumila
  © 2009 Barry Breckling
Amelanchier pallida
Pallid service berry
  Shrub
  3 sources
Amelanchier pallida
  © 2009 Gary A. Monroe
Amelanchier utahensis
Pale leaved serviceberry
  Shrub
  10 sources
Amelanchier utahensis
  © 2002 Larry Blakely
Arctostaphylos glauca
Big berry manzanita
  Tree, Shrub
  10 sources
Arctostaphylos glauca
  © 2008 Keir Morse
Arctostaphylos manzanita
Common manzanita
  Shrub
  26 sources
Arctostaphylos manzanita
  © 1999 California Academy of Sciences
Arctostaphylos manzanita ssp. manzanita
Common manzanita
  Shrub
  1 source
Arctostaphylos manzanita ssp. manzanita
  © 2005 George W. Hartwell
Arctostaphylos mewukka
Indian manzanita
  Shrub
Arctostaphylos mewukka
  © 2011 Steven Perry
Arctostaphylos mewukka ssp. mewukka
Indian manzanita
  Shrub
Arctostaphylos mewukka ssp. mewukka
  © 1992 David Graber
Arctostaphylos nevadensis
Pine mat manzanita
  Shrub
  6 sources
Arctostaphylos nevadensis
  © 1988 Gary A. Monroe
Arctostaphylos nevadensis ssp. nevadensis
Pine-mat manzanita
  Shrub
Arctostaphylos nevadensis ssp. nevadensis
  © 2013 Judith Elaine Bush
Arctostaphylos patula
Green leaf manzanita
  Shrub
  14 sources
Arctostaphylos patula
  © Gerald and Buff Corsi 2010 California Academy of Sciences
Arctostaphylos pungens
Mexican manzanita
  Tree, Shrub
  4 sources
Arctostaphylos pungens
  © 2003 Keir Morse
Arctostaphylos viscida
Whiteleaf manzanita
  Tree, Shrub
  6 sources
Arctostaphylos viscida
  © 2007 George W. Hartwell
Arctostaphylos viscida ssp. mariposa
Mariposa manzanita
  Tree, Shrub
  1 source
Arctostaphylos viscida ssp. mariposa
  © 2009 Barry Breckling
Arctostaphylos viscida ssp. viscida
Smooth white leaf manzanita
  Tree, Shrub
  2 sources
Arctostaphylos viscida ssp. viscida
  © 2008 Keir Morse
Arida carnosa
Shrubby alkali aster
  Shrub
Arida carnosa
  © 2014 John Doyen
Aristolochia californica
California pipevine
  Vine, Shrub
  24 sources
Aristolochia californica
  © 2011 Barry Rice
Artemisia californica
Coastal sage brush
  Shrub
  43 sources
Artemisia californica
  © 2003 Margo Bors
Artemisia tridentata
Common sagebrush
  Shrub
  26 sources
Artemisia tridentata
  © 2007 Jason E. Willand
Artemisia tridentata ssp. tridentata
Big sagebrush
  Shrub
  3 sources
Artemisia tridentata ssp. tridentata
  © 2002 Charles E. Jones
Artemisia tridentata ssp. vaseyana
Mountain sagebrush
  Shrub
  8 sources
Artemisia tridentata ssp. vaseyana
  © 2003 Christopher L. Christie
Atriplex canescens
Hoary saltbush
  Shrub
  22 sources
Atriplex canescens
  © 2001 Thomas M. Elder, M.D.
Atriplex canescens ssp. canescens
Shadscale
  Shrub
  1 source
Atriplex canescens ssp. canescens
  © 1999 Larry Blakely
Atriplex canescens var. canescens
Fourwing saltbush
  Shrub
  1 source
Atriplex canescens var. canescens
  © 1999 Larry Blakely
Atriplex lentiformis
Big saltbush
  Shrub
  34 sources
Atriplex lentiformis
  © 2003 Nature Ali
Atriplex lentiformis ssp. lentiformis
Brewer's saltbrush
  Shrub
  3 sources
Atriplex lentiformis ssp. lentiformis
  © 2008 Neal Kramer
Atriplex lentiformis ssp. torreyi
Torrey's saltbush
  Shrub
Atriplex lentiformis ssp. torreyi
  © 2002 Larry Blakely
Atriplex polycarpa
Cattle spinach
  Shrub
  10 sources
Atriplex polycarpa
  © 2005 Steve Matson
Atriplex spinifera
Spinescale saltbush
  Shrub
  6 sources
Atriplex spinifera
  © 2013 Neal Kramer
Baccharis pilularis
Coyote brush
  Shrub
  57 sources
Baccharis pilularis
  © 1996 Margo Bors
Baccharis pilularis ssp. consanguinea
Coyote brush
  Shrub
  49 sources
Baccharis pilularis ssp. consanguinea
  © 2014 Neal Kramer
Baccharis salicifolia
Mule fat
  Shrub
  26 sources
Baccharis salicifolia
  © 2010 Thomas Stoughton
Baccharis salicifolia ssp. salicifolia
Mule fat
  Shrub
  8 sources
Baccharis salicifolia ssp. salicifolia
  © 2013 Keir Morse
Baccharis sarothroides
Broom baccharis
  Shrub
  9 sources
Baccharis sarothroides
  © 2003 Charles E. Jones
Berberis aquifolium
Mountain grape
  Shrub
  46 sources
Berberis aquifolium
  © 2006 Heath McAllister
Berberis aquifolium var. dictyota
Jepson's oregon grape
  Shrub
  3 sources
Berberis aquifolium var. dictyota
  © 2013 Debra L. Cook
Betula occidentalis
Water birch
  Tree, Shrub
  22 sources
Betula occidentalis
  © 2008 Steve Matson
Calycanthus occidentalis
Spicebush
  Shrub
  41 sources
Calycanthus occidentalis
  © Gerald and Buff Corsi 2002 California Academy of Sciences
Carpenteria californica
Tree anemone
  Shrub
  41 sources
Carpenteria californica
  © 2007 Julie Kierstead Nelson
Cassiope mertensiana
Western moss heather
  Shrub
  1 source
Cassiope mertensiana
  © 2008 Neal Kramer
Cassiope mertensiana ssp. californica
California moss heather
  Shrub
Ceanothus cordulatus
Snow bush
  Shrub
  7 sources
Ceanothus cordulatus
  © 2003 Steve Matson
Ceanothus cuneatus
Buck brush
  Shrub
  24 sources
Ceanothus cuneatus
  © 2006 Doreen L. Smith
Ceanothus cuneatus var. cuneatus
Buck brush
  Shrub
  3 sources
Ceanothus cuneatus var. cuneatus
  © 2006 Steve Matson
Ceanothus diversifolius
Pinemat
  Shrub
  1 source
Ceanothus diversifolius
  © 2013 Debra L. Cook
Ceanothus fresnensis
Fresno ceanothus
  Shrub
  1 source
Ceanothus fresnensis
  © 2013 Debra L. Cook
Ceanothus greggii var. perplexans
Cupped leaf ceanothus
  Shrub
Ceanothus greggii var. perplexans
  © 2008 Gary A. Monroe
Ceanothus greggii var. vestitus
California lilac
  Shrub
Ceanothus greggii var. vestitus
  © 1995 Larry Blakely
Ceanothus integerrimus
Deer brush
  Shrub
  15 sources
Ceanothus integerrimus
  © 2008 Keir Morse
Ceanothus integerrimus var. macrothyrsus
Deerbrush
  Shrub
  15 sources
Ceanothus integerrimus var. macrothyrsus
  © 2005 Dieter Wilken
Ceanothus leucodermis
Chaparral whitethorn
  Shrub
  8 sources
Ceanothus leucodermis
  © 2009 Thomas Stoughton
Ceanothus oliganthus
Hairy ceanothus
  Shrub
  5 sources
Ceanothus oliganthus
  © 2010 Neal Kramer
Ceanothus oliganthus var. sorediatus
Jim brush
  Shrub
Ceanothus oliganthus var. sorediatus
  © 2013 Vernon Smith
Ceanothus palmeri
Palmer's ceanothus
  Shrub
  1 source
Ceanothus palmeri
  © 2008 Lynn Watson
Ceanothus parvifolius
Little leaf ceanothus
  Shrub
Ceanothus parvifolius
  © 2013 Debra L. Cook
Ceanothus pauciflorus
Mojave ceanothus
  Shrub
Ceanothus perplexans
Cupped leaf ceanothus
  Shrub
Ceanothus perplexans
  © 2009 Thomas Stoughton
Ceanothus prostratus
Mahala mats
  Shrub
  11 sources
Ceanothus prostratus
  © 2010 Keir Morse
Ceanothus thyrsiflorus
Blueblossom
  Tree, Shrub
  42 sources
Ceanothus thyrsiflorus
  © 2008 Gary McDonald
Ceanothus velutinus
Tobacco brush, snowbrush
  Tree, Shrub
  11 sources
Ceanothus velutinus
  © 2004 Steve Matson
Ceanothus vestitus
Mojave ceanothus
  Shrub
Ceanothus vestitus
  © 1995 Larry Blakely
Cephalanthus occidentalis
Common buttonbush
  Shrub
  14 sources
Cephalanthus occidentalis
  © 2010 Louis-M. Landry
Cephalanthus occidentalis var. californicus
California buttonbush
  Shrub
  14 sources
Cephalanthus occidentalis var. californicus
  © 2005 George W. Hartwell
Cercis occidentalis
Western redbud
  Tree, Shrub
  66 sources
Cercis occidentalis
  © 2008 Aaron Schusteff
Cercocarpus betuloides
Birch leaf mountain mahogany
  Tree, Shrub
  45 sources
Cercocarpus betuloides
  © 2002 Lynn Watson
Cercocarpus betuloides var. betuloides
Birch leaf mountain mahogany
  Tree, Shrub
  2 sources
Cercocarpus betuloides var. betuloides
  © 2009 Keir Morse
Cercocarpus intricatus
Little leaved mountain mahogany
  Shrub
Cercocarpus intricatus
  © 2006 Heath McAllister
Cercocarpus ledifolius
Desert mountainmahogany
  Tree, Shrub
  18 sources
Cercocarpus ledifolius
  © 2007 Steve Matson
Cercocarpus ledifolius var. intricatus
Little leaved mountain mahogany
  Shrub
Cercocarpus ledifolius var. intricatus
  © 2013 Steve Matson
Cercocarpus ledifolius var. ledifolius
Curl leaf mountain mahogany
  Tree, Shrub
Chamaebatia foliolosa
Sierran mountain misery
  Shrub
Chamaebatia foliolosa
  © 2009 Neal Kramer
Chrysolepis sempervirens
Sierra chinquapin
  Shrub
  2 sources
Chrysolepis sempervirens
  © 2000 Gary A. Monroe
Chrysothamnus nauseosus
Common rabbitbrush
  Shrub
  25 sources
Chrysothamnus nauseosus
  © 2005 Christopher L. Christie
Chrysothamnus nauseosus ssp. albicaulis
Rubber rabbitbrush
  Shrub
Chrysothamnus nauseosus ssp. albicaulis
  © 2001 Jeff Abbas
Chrysothamnus nauseosus ssp. mohavensis
Mohave common rabbitbrush
  Shrub
Chrysothamnus nauseosus ssp. mohavensis
  © 2009 Ryan Gilmore
Chrysothamnus parryi
Parry's rabbit brush
  Shrub
Chrysothamnus parryi ssp. asper
Rough parry's rabbitbrush
  Shrub
Chrysothamnus parryi ssp. asper
  © 2006 Michael Charters
Chrysothamnus parryi ssp. vulcanicus
Parry's rabbitbrush
  Shrub
Chrysothamnus parryi ssp. vulcanicus
  © 1995 Saint Mary's College of California
Cornus glabrata
Brown dogwood
  Tree, Shrub
  10 sources
Cornus glabrata
  © 2010 Vernon Smith
Cornus nuttallii
Mountain dogwood
  Shrub
  25 sources
Cornus nuttallii
  © 2000 Joseph Dougherty/ecology.org
Cornus sericea
American dogwood
  Shrub
  43 sources
Cornus sericea
  © 2006 Shawn DeCew
Cornus sericea ssp. occidentalis
Western dogwood
  Shrub
  9 sources
Cornus sericea ssp. occidentalis
  © 2013 John Doyen
Cornus sericea ssp. sericea
Red osier dogwood
  Shrub
  33 sources
Cornus sericea ssp. sericea
  © 2012 Julie Kierstead Nelson
Corylus cornuta
Beaked hazelnut
  Shrub
  19 sources
Corylus cornuta
  © 2008 Louis-M. Landry
Corylus cornuta ssp. californica
Beaked hazelnut
  Shrub
  16 sources
Corylus cornuta ssp. californica
  © 2007 Neal Kramer
Corylus cornuta var. californica
California hazelnut
  Shrub
  9 sources
Corylus cornuta var. californica
  © 2007 Neal Kramer
Dasiphora fruticosa
Shrubby cinquefoil
  Shrub
  13 sources
Dasiphora fruticosa
  © 2011 Sierra Pacific Industries
Dendromecon rigida
Bush poppy
  Shrub
  14 sources
Dendromecon rigida
  © 2004 Christopher L. Christie
Diplacus aurantiacus
Sticky monkeyflower
  Shrub
  49 sources
Diplacus calycinus

  Shrub
Diplacus longiflorus
southern bush monkeyflower
  Shrub
  13 sources
Eastwoodia elegans
Yellow mock aster
  Shrub
Eastwoodia elegans
  © 2005 Christopher L. Christie
Ephedra californica
Desert tea
  Shrub
  2 sources
Ephedra californica
  © 2014 Debra L. Cook
Ericameria arborescens
Golden fleece
  Shrub
  3 sources
Ericameria arborescens
  © 2009 Neal Kramer
Ericameria bloomeri
Bloomer's goldenbrush
  Shrub
Ericameria bloomeri
  © 2010 Keir Morse
Ericameria cuneata
Rock goldenbush
  Shrub
  2 sources
Ericameria cuneata
  © 2009 Zoya Akulova
Ericameria cuneata var. cuneata
Rock goldenbush
  Shrub
  1 source
Ericameria cuneata var. cuneata
  © 2009 James M. Andre
Ericameria cuneata var. spathulata
Wide leaved rock goldenbush
  Shrub
Ericameria cuneata var. spathulata
  © 2014 John Doyen
Ericameria discoidea
Rayless goldenbush
  Shrub
Ericameria discoidea
  © 2007 Neal Kramer
Ericameria discoidea var. discoidea
Whitestem goldenbush
  Shrub
Ericameria linearifolia
Interior goldenbush
  Shrub
  6 sources
Ericameria linearifolia
  © 2012 Gary McDonald
Ericameria nana
Dwarf goldenbush
  Shrub
Ericameria nana
  © 2009 James M. Andre
Ericameria nauseosa
Rubber rabbitbrush
  Shrub
  25 sources
Ericameria nauseosa
  © 2003 Michael Charters
Ericameria nauseosa var. mohavensis
Mojave rabbitbrush
  Shrub
Ericameria nauseosa var. mohavensis
  © 2009 Ryan Gilmore
Ericameria nauseosa var. speciosa
Rubber rabbitbrush
  Shrub
Ericameria nauseosa var. speciosa
  © 2005 Charles E. Jones
Ericameria parryi
Parry's rabbitbrush
  Shrub
Ericameria parryi
  © 2006 Michael Charters
Ericameria parryi var. aspera
Rough parry's rabbitbrush
  Shrub
Ericameria parryi var. aspera
  © 2006 Michael Charters
Ericameria parryi var. aspra
Parry's rabbitbrush
  Shrub
Ericameria parryi var. vulcanica
Parry's rabbitbrush
  Shrub
Ericameria parryi var. vulcanica
  © 2015 Neal Kramer
Ericameria suffruticosa
Heath goldenrod
  Shrub
Ericameria suffruticosa
  © 2005 Steve Matson
Eriodictyon californicum
Yerba santa
  Shrub
  11 sources
Eriodictyon californicum
  © 2011 John W. Wall
Eriodictyon crassifolium
Thick leaved yerba santa
  Shrub
  8 sources
Eriodictyon crassifolium
  © 2008 Michelle Cloud-Hughes
Eriodictyon crassifolium var. nigrescens
Thick leaved yerba santa
  Shrub
  1 source
Eriodictyon crassifolium var. nigrescens
  © 2011 Neal Kramer
Eriodictyon tomentosum
Woolly yerba santa
  Shrub
Eriodictyon tomentosum
  © 2008 Keir Morse
Eriogonum fasciculatum
California buckwheat
  Shrub
  42 sources
Eriogonum fasciculatum
  © 2007 Ricky Grubb
Eriogonum fasciculatum var. fasciculatum
California buckwheat
  Shrub
  3 sources
Eriogonum fasciculatum var. fasciculatum
  © 2009 Adonis (Don) Tate
Eriogonum fasciculatum var. foliolosum
California buckwheat
  Shrub
  6 sources
Eriogonum fasciculatum var. foliolosum
  © 2011 Wynn Anderson
Eriogonum fasciculatum var. polifolium
California buckwheat
  Shrub
  3 sources
Eriogonum fasciculatum var. polifolium
  © 2005 Christopher L. Christie
Eriogonum heermannii
Heerman buckwheat
  Shrub
Eriogonum heermannii
  © 2009 Steve Matson
Eriogonum heermannii var. occidentale
Western heermann's buckwheat
  Shrub
Eriogonum heermannii var. occidentale
  © 2011 Chris Winchell
Eriogonum marifolium
Marum leaved buckwheat
  Shrub
Eriogonum marifolium
  © 2008 Steve Matson
Eriogonum microthecum
Slender buckwheat
  Shrub
Eriogonum microthecum
  © 2014 John Doyen
Eriogonum nudum
Naked buckwheat
  Shrub
  15 sources
Eriogonum nudum
  © 2007 Michelle Cloud-Hughes
Eriogonum nudum var. auriculatum
Nude buckwheat
  Shrub
  1 source
Eriogonum nudum var. auriculatum
  © 2009 Keir Morse
Eriogonum nudum var. deductum
Naked buckwheat
  Shrub
Eriogonum nudum var. deductum
  © 2003 Christopher L. Christie
Eriogonum nudum var. nudum
Nude buckwheat
  Shrub
  1 source
Eriogonum nudum var. nudum
  © 2006 Steve Matson
Eriogonum nudum var. oblongifolium
Oblong leaved buckwheat
  Shrub
  1 source
Eriogonum nudum var. oblongifolium
  © 1991 Gary A. Monroe
Eriogonum nudum var. scapigerum
Naked buckwheat
  Shrub
Eriogonum nudum var. scapigerum
  © 2007 Steve Matson
Eriophyllum confertiflorum
Yellow yarrow
  Shrub
  22 sources
Eriophyllum confertiflorum
  © 2009 Aaron Schusteff
Eriophyllum confertiflorum var. confertiflorum
Golden yarrow
  Shrub
  1 source
Eriophyllum confertiflorum var. confertiflorum
  © 2006 Steve Matson
Eriophyllum confertiflorum var. tanacetiflorum
Tansy yarrow
  Shrub
Eriophyllum confertiflorum var. tanacetiflorum
  © 2009 Dean Wm. Taylor, Ph.D.
Fallugia paradoxa
Apache plume
  Shrub
  17 sources
Fallugia paradoxa
  © 2003 Michael Charters
Frangula californica
California coffeeberry
  Shrub
  50 sources
Frangula californica
  © 2001 Lynn Overtree
Frangula californica ssp. californica
California coffeeberry
  Shrub
  43 sources
Frangula californica ssp. californica
  © 2008 John J. Kehoe
Frangula californica ssp. cuspidata
Sierra hoary coffeeberry
  Shrub
Frangula californica ssp. cuspidata
  © 2010 Neal Kramer
Frangula californica ssp. tomentella
Hoary coffeeberry
  Shrub
  13 sources
Frangula californica ssp. tomentella
  © 2010 Barry Breckling
Frangula rubra
Red buckthorn
  Shrub
  3 sources
Frangula rubra
  © 2009 Barry Breckling
Frangula rubra ssp. rubra
Red buckthorn
  Shrub
  3 sources
Frangula rubra ssp. rubra
  © 1995 Saint Mary's College of California
Frangula rubra ssp. yosemitana
Yosemite buckthorn
  Shrub
Fraxinus dipetala
Two petaled ash
  Tree, Shrub
  7 sources
Fraxinus dipetala
  © 2009 Barry Breckling
Fraxinus jonesii
California ash
  Tree, Shrub
  7 sources
Fremontodendron californicum
California fremontia
  Shrub
  29 sources
Fremontodendron californicum
  © 2009 Aaron Schusteff
Fremontodendron californicum ssp. californicum
California fremontia
  Shrub
  26 sources
Fremontodendron californicum ssp. californicum
  © 2005 Brent Miller
Galium porrigens
Climbing bedstraw
  Vine, Shrub
Galium porrigens
  © 2002 Tony Morosco
Galium porrigens var. porrigens
Graceful bedstraw
  Vine, Shrub
Galium porrigens var. porrigens
  © 2007 Neal Kramer
Galium porrigens var. tenue
Graceful bedstraw
  Vine, Shrub
Galium porrigens var. tenue
  © 2009 Barry Breckling
Garrya flavescens
Ashy silk tassel
  Shrub
  1 source
Garrya flavescens
  © 2009 Barry Breckling
Gaultheria humifusa
Alpine wintergreen
  Shrub
Gaultheria humifusa
  © 2010 Barry Breckling
Gutierrezia sarothrae
Matchweed
  Shrub
  6 sources
Gutierrezia sarothrae
  © 2007 Steve Matson
Hazardia squarrosa var. squarrosa
Saw toothed goldenbush
  Shrub
Hazardia squarrosa var. squarrosa
  © 2011 Neal Kramer
Hazardia stenolepis
Narrow scaled goldenbush
  Shrub (stem succulent)
Helianthus winteri
Winter's sunflower
  Shrub
Helianthus winteri
  © 2014 Chris Winchell
Hesperoyucca whipplei
Chaparral yucca
  Shrub
  32 sources
Hesperoyucca whipplei
  © 2009 Thomas Stoughton
Heteromeles arbutifolia
Toyon
  Shrub
  63 sources
Heteromeles arbutifolia
  © 2004 George W. Hartwell
Holodiscus discolor
Oceanspray
  Shrub
  41 sources
Holodiscus discolor
  © 2013 Margo Bors
Holodiscus discolor var. glabrescens
Rock spiraea
  Shrub
  40 sources
Holodiscus discolor var. glabrescens
  © 2010 Keir Morse
Holodiscus discolor var. microphyllus
Small-leaf creambush
  Shrub
  1 source
Holodiscus discolor var. microphyllus
  © 2000 Larry Blakely
Holodiscus microphyllus
Oceanspray
  Shrub
  40 sources
Holodiscus microphyllus
  © 2005 Dr. Mark S. Brunell
Holodiscus microphyllus var. glabrescens
Rock spiraea
  Shrub
  40 sources
Holodiscus microphyllus var. glabrescens
  © 2006 Matt Below
Holodiscus microphyllus var. microphyllus
Little leaf creambush
  Shrub
  40 sources
Holodiscus microphyllus var. microphyllus
  © 2000 Larry Blakely
Ipomopsis tenuituba
Narrow tube ipomopsis
  Shrub (stem succulent)
Ipomopsis tenuituba
  © 2011 Aaron E. Sims
Isocoma acradenia
Alkali goldenbush
  Shrub
Isocoma acradenia
  © 2011 Zoya Akulova
Isocoma acradenia var. bracteosa
Bracted alkali goldenbush
  Shrub
Isocoma acradenia var. bracteosa
  © 2010 Neal Kramer
Isocoma acradenia var. eremophila
Solitary leaved alkali goldenbush
  Shrub
Isocoma acradenia var. eremophila
  © 2009 Zoya Akulova
Isocoma menziesii
White flowered goldenbush
  Shrub
  15 sources
Isocoma menziesii
  © 2011 Chris Winchell
Isocoma menziesii var. diabolica
Satan's goldenbush
  Shrub
  1 source
Isocoma menziesii var. diabolica
  © 2011 Chris Winchell
Isomeris arborea
Bladderpod
  Shrub
  31 sources
Isomeris arborea
  © 2005 Steve Matson
Jamesia americana
Fivepetal cliffbush
  Shrub
Jamesia americana
  © 2010 James M. Andre
Jamesia americana var. rosea
Rosy petalled cliffbush
  Shrub
Jamesia americana var. rosea
  © 2010 James M. Andre
Juniperus californica
California juniper
  Shrub
  4 sources
Juniperus californica
  © 2005 James M. Andre
Kalmia polifolia
Mountain laurel
  Shrub
  2 sources
Kalmia polifolia
  © Gerald and Buff Corsi 2001 California Academy of Sciences
Kalmia polifolia ssp. microphylla
Bog laurel
  Shrub
  2 sources
Kalmia polifolia ssp. microphylla
  © 2006 George W. Hartwell
Keckiella breviflora
Gaping keckiella
  Shrub
  4 sources
Keckiella breviflora
  © 2011 Lynn Watson
Keckiella breviflora var. breviflora
Gaping penstemon
  Shrub
Keckiella breviflora var. breviflora
  © 2011 Dylan Neubauer
Keckiella breviflora var. glabrisepala
Hairless gaping keckiella
  Shrub
Keckiella breviflora var. glabrisepala
  © 2009 Ron Wolf
Keckiella corymbosa
Red beardtongue
  Shrub
  2 sources
Keckiella corymbosa
  © 2008 Neal Kramer
Ledum glandulosum
Western labrador tea
  Shrub
  1 source
Ledum glandulosum
  © 2005 Steve Matson
Lepidospartum squamatum
Scalebroom
  Shrub
  7 sources
Lepidospartum squamatum
  © 2004 Dr. Daniel L. Geiger
Leptodactylon californicum
Prickly phlox
  Shrub
  5 sources
Leptodactylon californicum
  © Robert Potts2001 California Academy of Sciences
Leptodactylon californicum ssp. californicum
California prickly phlox
  Shrub
  1 source
Leptodactylon californicum ssp. californicum
  © 2002 Christopher L. Christie
Leptodactylon californicum ssp. leptotrichomum
California prickly phlox
  Shrub
  1 source
Leptodactylon californicum ssp. tomentosum
Fuzzy prickly phlox
  Shrub
  1 source
Leptodactylon californicum ssp. tomentosum
  © 2011 Chris Winchell
Leptodactylon pungens
Prickly phlox
  Shrub
Leptodactylon pungens
  © 1998 Larry Blakely
Leucosyris carnosa
Shrubby alkali aster
  Shrub
Leucosyris carnosa
  © 2012 Steve Matson
Leucothoe davisiae
Sierra laurel
  Shrub
  2 sources
Leucothoe davisiae
  © 2011 Aaron Schusteff
Linanthus californicus
Prickly phlox
  Shrub
  5 sources
Linanthus californicus
  © 2006 Steve Matson
Linanthus pungens
Granite prickly phlox
  Shrub
Linanthus pungens
  © 1998 Larry Blakely
Lithocarpus densiflorus
Tanbark oak
  Tree, Shrub
  14 sources
Lithocarpus densiflorus
  © 2004 Kim Cabrera
Lonicera cauriana
Sweet berry honeysuckle
  Shrub
Lonicera cauriana
  © 2008 Barry Breckling
Lonicera conjugialis
Purpleflower honeysuckle
  Shrub
  3 sources
Lonicera conjugialis
  © 2003 Steve Matson
Lonicera hispidula
Pink honeysuckle
  Vine, Shrub
  33 sources
Lonicera hispidula
  © 2008 Lynn Overtree
Lonicera interrupta
Chaparral honeysuckle
  Vine, Shrub
  5 sources
Lonicera interrupta
  © 2008 Chris Winchell
Lonicera involucrata
Coast twinberry
  Shrub
  42 sources
Lonicera involucrata
  © 2010 Aaron Arthur
Lonicera involucrata var. involucrata
Twinberry
  Shrub
  3 sources
Lonicera involucrata var. involucrata
  © 2009 Barry Breckling
Lonicera subspicata
Southern honeysuckle
  Shrub
  10 sources
Lonicera subspicata
  © 2005 Palos Verdes Peninsula Land Conservancy
Lonicera subspicata var. denudata
Johnston's honeysuckle
  Shrub
  3 sources
Lonicera subspicata var. denudata
  © 2003 Michael Charters
Lupinus albifrons
Silver bush lupine
  Shrub
  34 sources
Lupinus albifrons
  © 2008 Keir Morse
Lupinus albifrons var. albifrons
Silver bush lupine
  Shrub
  5 sources
Lupinus albifrons var. albifrons
  © 2008 Keir Morse
Lupinus albifrons var. collinus
Silver bush lupine
  Shrub
  8 sources
Lupinus albifrons var. collinus
  © 2009 Barry Breckling
Machaeranthera carnosa
Shrubby alkali aster
  Shrub
Malacothamnus aboriginum
Indian Valley bush mallow
  Shrub
Malacothamnus aboriginum
  © 2009 Keir Morse
Malacothamnus fremontii
Fremont's bush mallow
  Shrub
  8 sources
Malacothamnus fremontii
  © 2005 Brent Miller
Malacothamnus jonesii
Jones's bush mallow
  Shrub
  4 sources
Malacothamnus jonesii
  © 2003 Christopher L. Christie
Malosma laurina
Laurel sumac
  Tree, Shrub
  19 sources
Malosma laurina
  © 2007 Ricky Grubb
Mimulus aurantiacus
Sticky monkeyflower
  Shrub
  55 sources
Mimulus aurantiacus
  © 2001 Steve Schoenig
Mimulus aurantiacus var. pubescens
Sticky monkeyflower
  Shrub
  2 sources
Mimulus aurantiacus var. pubescens
  © 2012 Neal Kramer
Mimulus longiflorus
Sticky monkeyflower
  Shrub
  12 sources
Mimulus longiflorus
  © 2007 Joseph Dougherty, M.D./ecology.org
Mimulus puniceus
Red bush monkeyflower
  Shrub
  52 sources
Mimulus puniceus
  © 2006 Michelle Cloud-Hughes
Monardella follettii
Follett's monardella
  Shrub
  1 source
Monardella follettii
  © 2006 Dr. Mark S. Brunell
Notholithocarpus densiflorus
Tanoak
  Tree, Shrub
  12 sources
Notholithocarpus densiflorus
  © 2004 Kim Cabrera
Oemleria cerasiformis
Oso berry
  Shrub
  18 sources
Peritoma arborea
Bladderpod
  Shrub
  29 sources
Peritoma arborea
  © 2009 Neal Kramer
Peritoma arborea var. globosa
Bladderpod
  Shrub
Peritoma arborea var. globosa
  © 2013 Neal Kramer
Petrophyton caespitosum
Rock spiraea
  Shrub
  2 sources
Petrophyton caespitosum
  © 2000 John Game
Petrophyton caespitosum ssp. acuminatum
Rock spiraea
  Shrub
Petrophytum caespitosum
Mat rockspirea
  Shrub
  2 sources
Petrophytum caespitosum
  © 2010 Zoya Akulova
Petrophytum caespitosum ssp. acuminatum
Marble rockmat
  Shrub
Petrophytum caespitosum ssp. acuminatum
  © 2012 Gary A. Monroe
Philadelphus lewisii
Wild mock orange
  Shrub
  47 sources
Philadelphus lewisii
  © 2003 Christopher L. Christie
Phoradendron bolleanum
Bollean mistletoe
  Shrub (parasitic)
Phoradendron bolleanum
  © 2009 John W. Wall
Phoradendron juniperinum
Mistletoe
  Shrub (parasitic)
Phoradendron juniperinum
  © 2004 James M. Andre
Phoradendron leucarpum
American mistletoe
  Shrub (parasitic)
Phoradendron leucarpum
  © 2011 Jorg & Mimi Fleige
Phoradendron leucarpum ssp. macrophyllum
Big leaf mistletoe
  Shrub (parasitic)
Phoradendron leucarpum ssp. macrophyllum
  © 2014 Neal Kramer
Phoradendron leucarpum ssp. tomentosum
Mistletoe
  Shrub (parasitic)
Phoradendron leucarpum ssp. tomentosum
  © 2013 Jorg & Mimi Fleige
Phoradendron libocedri
Incense cedar mistletoe
  Shrub (parasitic)
Phoradendron libocedri
  © 1995 Saint Mary's College of California
Phoradendron macrophyllum
Big leaf mistletoe
  Shrub (parasitic)
Phoradendron macrophyllum
  © 2010 BonTerra Consulting
Phoradendron serotinum
Mistletoe
  Shrub (parasitic)
Phoradendron serotinum
  © 2011 Jorg & Mimi Fleige
Phoradendron serotinum ssp. macrophyllum
Big leaf mistletoe
  Shrub (parasitic)
Phoradendron serotinum ssp. macrophyllum
  © F. Howitt
Phoradendron serotinum ssp. tomentosum
Pacific mistletoe
  Shrub (parasitic)
Phoradendron serotinum ssp. tomentosum
  © 2008 Keir Morse
Phoradendron villosum
Hairy mistletoe
  Shrub (parasitic)
Phoradendron villosum
  © 2010 Neal Kramer
Phyllodoce breweri
Brewer's mountain heather
  Shrub
Phyllodoce breweri
  © 2004 Steve Matson
Physocarpus capitatus
Ninebark
  Shrub
  40 sources
Physocarpus capitatus
  © 2008 Keir Morse
Pluchea sericea
Arrow weed
  Shrub
  7 sources
Pluchea sericea
  © 2004 James M. Andre
Potentilla fruticosa
Shrubby cinquefoil
  Shrub
  13 sources
Potentilla fruticosa
  © 2005 Steve Matson
Prosopis glandulosa
Honey mesquite
  Tree, Shrub
  14 sources
Prosopis glandulosa
  © 2009 Thomas Stoughton
Prosopis glandulosa var. torreyana
Honey mesquite
  Tree, Shrub
  5 sources
Prosopis glandulosa var. torreyana
  © 2010 Neal Kramer
Prosopis pubescens
Screw bean mesquite
  Tree, Shrub
  7 sources
Prosopis pubescens
  © 2010 James M. Andre
Prunus andersonii
Desert peach
  Tree, Shrub
  7 sources
Prunus andersonii
  © 2008 Steve Matson
Prunus emarginata
Bitter cherry
  Tree, Shrub
  15 sources
Prunus emarginata
  © 2003 Michael Charters
Prunus ilicifolia
Holly leaf cherry
  Tree, Shrub
  35 sources
Prunus ilicifolia
  © 2012 Jean Pawek
Prunus subcordata
Sierra plum
  Tree, Shrub
  4 sources
Prunus subcordata
  © 2009 Barry Breckling
Prunus virginiana
Chokecherry
  Tree, Shrub
  29 sources
Prunus virginiana
  © 2006 Louis-M. Landry
Prunus virginiana var. demissa
Western choke cherry
  Tree, Shrub
  10 sources
Prunus virginiana var. demissa
  © 2008 Keir Morse
Prunus virginiana var. melanocarpa
Black chokecherry
  Tree, Shrub
  8 sources
Ptelea crenulata
Hop tree
  Tree, Shrub
  4 sources
Ptelea crenulata
  © 2011 Neal Kramer
Purshia tridentata
Antelope bush
  Shrub
  18 sources
Purshia tridentata
  © 2005 Steve Matson
Purshia tridentata var. tridentata
Antelope bitterbrush
  Shrub
  18 sources
Purshia tridentata var. tridentata
  © 2012 Robert Sikora
Quercus dumosa
Scrub oak
  Shrub
  10 sources
Quercus dumosa
  © 2014 Keir Morse
Quercus durata
Leather oak
  Shrub
  9 sources
Quercus durata
  © 2004 David A. Tharp
Quercus durata var. durata
Leather oak
  Shrub
  2 sources
Quercus durata var. durata
  © 2004 David A. Tharp
Quercus palmeri
Palmer's oak
  Shrub
Quercus palmeri
  © 2011 Doug Wirtz
Quercus turbinella
Shrub live oak
  Shrub
  4 sources
Quercus turbinella
  © 2005 Robert Sivinski
Quercus vacciniifolia
Huckleberry oak
  Shrub
  5 sources
Quercus vacciniifolia
  © 2010 Steve Matson
Quercus wislizeni
Interior live oak
  Tree, Shrub
  22 sources
Quercus wislizeni
  © 2009 Julie Kierstead Nelson
Quercus wislizeni var. frutescens
Live oak
  Tree, Shrub
  1 source
Quercus wislizeni var. frutescens
  © 2012 Neal Kramer
Quercus wislizeni var. wislizeni
Interior live oak
  Tree, Shrub
  3 sources
Quercus wislizeni var. wislizeni
  © 2009 Neal Kramer
Rhamnus californica
Coffee berry
  Shrub
  61 sources
Rhamnus californica
  © 2001 Lynn Overtree
Rhamnus californica ssp. californica
California coffeeberry
  Shrub
  10 sources
Rhamnus californica ssp. californica
  © 2007 Neal Kramer
Rhamnus crocea
Redberry
  Shrub
  18 sources
Rhamnus crocea
  © 2003 Charles E. Jones
Rhamnus ilicifolia
Evergreen buckthorn
  Shrub
  17 sources
Rhamnus ilicifolia
  © 2004 James M. Andre
Rhamnus rubra
Sierra coffeeberry
  Shrub
  3 sources
Rhamnus rubra
  © 2009 Zoya Akulova
Rhamnus rubra ssp. rubra
Sierra coffeeberry
  Shrub
Rhamnus tomentella
Hoary coffeeberry
  Shrub
  10 sources
Rhamnus tomentella
  © 2009 Julie Kierstead Nelson
Rhamnus tomentella ssp. cuspidata
Sierra hoary coffeeberry
  Shrub
Rhamnus tomentella ssp. cuspidata
  © 2010 Neal Kramer
Rhamnus tomentella ssp. tomentella
Chaparral coffee berry
  Shrub
  6 sources
Rhamnus tomentella ssp. tomentella
  © 2010 Barry Breckling
Rhododendron columbianum
Western labrador tea
  Shrub
  1 source
Rhododendron columbianum
  © 2006 David McClurg
Rhododendron macrophyllum
California rose bay
  Shrub
  9 sources
Rhododendron macrophyllum
  © Gerald and Buff Corsi 2007 California Academy of Sciences
Rhododendron occidentale
Western azalea
  Tree, Shrub
  22 sources
Rhododendron occidentale
  © 2009 Neal Kramer
Rhus aromatica
Fragrant sumac
  Shrub
  32 sources
Rhus aromatica
  © 2004 James M. Andre
Rhus trilobata
Skunkbrush
  Shrub
  32 sources
Rhus trilobata
  © 2005 James M. Andre
Rhus trilobata var. simplicifolia
Single leaf skunkbrush
  Shrub
  7 sources
Ribes aureum
Golden currant
  Shrub
  50 sources
Ribes aureum
  © 2007 Ricky Grubb
Ribes aureum var. gracillimum
Golden currant
  Shrub
  9 sources
Ribes aureum var. gracillimum
  © 2007 Ricky Grubb
Ribes cereum
Wax currant
  Shrub
  16 sources
Ribes cereum
  © 2005 Steve Matson
Ribes cereum var. cereum
Wax currant
  Shrub
  2 sources
Ribes cereum var. cereum
  © 2009 Peter D. Rowland
Ribes cereum var. inebrians
Mountain wax currant
  Shrub
Ribes inerme
White stemmed gooseberry
  Shrub
  2 sources
Ribes inerme
  © 2004 Steve Matson
Ribes inerme var. inerme
White stemmed gooseberry
  Shrub
Ribes inerme var. inerme
  © 2011 Steven Perry
Ribes lasianthum
Alpine gooseberry
  Shrub
Ribes lasianthum
  © 2003 Steve Matson
Ribes malvaceum
Chaparral currant
  Shrub
  23 sources
Ribes malvaceum
  © Gerald and Buff Corsi 2007 California Academy of Science
Ribes malvaceum var. malvaceum
Chaparral currant
  Shrub
  3 sources
Ribes malvaceum var. malvaceum
  © 2009 Barry Breckling
Ribes menziesii
Gooseberry
  Shrub
  6 sources
Ribes menziesii
  © 2006 Steve Matson
Ribes menziesii var. ixoderme
Aromatic canyon gooseberry
  Shrub
Ribes menziesii var. ixoderme
  © 2008 Chris Winchell
Ribes montigenum
Mountain gooseberry
  Shrub
  2 sources
Ribes montigenum
  © 2003 Michael Charters
Ribes nevadense
Mountain pink currant
  Shrub
  11 sources
Ribes nevadense
  © 2003 Steve Matson
Ribes quercetorum
Oak gooseberry
  Shrub
  2 sources
Ribes quercetorum
  © 2006 Keir Morse
Ribes roezlii
Sierra gooseberry
  Shrub
  10 sources
Ribes roezlii
  © 2004 Christopher L. Christie
Ribes roezlii var. roezlii
Sierra gooseberry
  Shrub
  3 sources
Ribes roezlii var. roezlii
  © 2003 Christopher L. Christie
Ribes velutinum
Desert gooseberry
  Shrub
Ribes velutinum
  © 2010 James M. Andre
Ribes viscosissimum
Sticky currant
  Shrub
Ribes viscosissimum
  © 2005 Norman Jensen
Rosa bridgesii
Wood rose
  Shrub
  1 source
Rosa bridgesii
  © 2009 Keir Morse
Rosa californica
California wild rose
  Shrub
  52 sources
Rosa californica
  © 2008 Ron Wolf
Rosa pinetorum
Pine rose
  Shrub
  1 source
Rosa pinetorum
  © J. E.(Jed) and Bonnie McClellan 2007 California Academy of Sciences
Rosa pisocarpa
Cluster rose
  Shrub
  10 sources
Rosa pisocarpa
  © 2008 Keir Morse
Rosa woodsii
Woods' rose
  Shrub
  28 sources
Rosa woodsii
  © 2004 Robert Sivinski
Rosa woodsii ssp. gratissima
Mojave rose
  Shrub
Rosa woodsii ssp. gratissima
  © 2014 Steve Matson
Rosa woodsii ssp. ultramontana
Interior rose
  Shrub
  4 sources
Rosa woodsii ssp. ultramontana
  © 2008 Thomas Stoughton
Rosa woodsii var. gratissima
Tehachapi rose
  Shrub
  2 sources
Rosa woodsii var. ultramontana
Wild rose
  Shrub
  4 sources
Rosa woodsii var. ultramontana
  © 2004 Steve Matson
Rosa yainacensis
Cascade rose
  Shrub
  1 source
Rubus glaucifolius
Wax leaf raspberry
  Shrub
Rubus glaucifolius
  © 1995 Saint Mary's College of California
Rubus leucodermis
White bark raspberry
  Shrub
  8 sources
Rubus leucodermis
  © 2008 Zoya Akulova
Rubus parviflorus
Thimbleberry
  Vine, Shrub
  37 sources
Rubus parviflorus
  © 2004 George W. Hartwell
Rubus ursinus
California blackberry
  Vine, Shrub
  37 sources
Rubus ursinus
  © 2008 Keir Morse
Salix arctica
Arctic willow
  Shrub
  2 sources
Salix arctica
  © 2003 Steve Matson
Salix boothii
Booth's willow
  Shrub
Salix boothii
  © 2012 Gary A. Monroe
Salix breweri
Serpentine willow
  Shrub
  1 source
Salix breweri
  © 2012 Aaron Arthur
Salix drummondiana
Drummond's willow
  Shrub
Salix eastwoodiae
Mountain willow
  Shrub
  1 source
Salix eastwoodiae
  © 2012 Steven Perry
Salix exigua
Narrowleaf willow
  Tree, Shrub
  26 sources
Salix exigua
  © 2014 Robert Sikora
Salix exigua var. exigua
Narrowleaf willow
  Tree, Shrub
  2 sources
Salix exigua var. exigua
  © 2013 Neal Kramer
Salix exigua var. hindsiana
Sandbar willow
  Tree, Shrub
  25 sources
Salix exigua var. hindsiana
  © 2014 Zoya Akulova
Salix geyeriana
Geyer's willow
  Shrub
  2 sources
Salix geyeriana
  © 2014 Trent M. Draper
Salix hindsiana
Sandbar willow
  Tree, Shrub
  25 sources
Salix hindsiana
  © J. E.(Jed) and Bonnie McClellan2005 California Academy of Sciences
Salix jepsonii
Jepson's willow
  Shrub
Salix jepsonii
  © 2014 Zoya Akulova
Salix lasiandra var. caudata
Shining willow
  Shrub
Salix lasiandra var. caudata
  © 1995 Saint Mary's College of California
Salix lasiolepis
Arroyo willow
  Tree, Shrub
  23 sources
Salix lasiolepis
  © 2009 Neal Kramer
Salix lemmonii
Lemmon's willow
  Shrub
  2 sources
Salix lemmonii
  © 2014 Zoya Akulova
Salix ligulifolia
Strapleaf willow
  Shrub
Salix lucida
Shining willow
  Tree, Shrub
  19 sources
Salix lucida
  © 2007 Neal Kramer
Salix lucida ssp. caudata
Shining willow
  Shrub
Salix lucida ssp. caudata
  © 1995 Saint Mary's College of California
Salix lutea
Yellow willow
  Shrub
  1 source
Salix lutea
  © 1995 Saint Mary's College of California
Salix melanopsis
Dusky willow
  Tree, Shrub
  4 sources
Salix melanopsis
  © 2008 Keir Morse
Salix nivalis
Snow willow
  Shrub
Salix nivalis
  © 2009 Steve Matson
Salix orestera
Sierra willow
  Shrub
Salix orestera
  © 2006 Steve Matson
Salix petrophila
Alpine willow
  Tree, Shrub
  2 sources
Salix petrophila
  © 2005 Steve Matson
Salix planifolia
Diamondleaf willow
  Shrub
Salix planifolia
  © 2008 Steve Matson
Salix planifolia ssp. planifolia
Tea leaved willow
  Shrub
Salix reticulata ssp. nivalis
Snow willow
  Shrub
Salix reticulata ssp. nivalis
  © 2009 Steve Matson
Salix scouleriana
Scouler willow
  Tree, Shrub
  17 sources
Salix scouleriana
  © 2008 Joseph Dougherty, M.D./ecology.org
Salvia mellifera
Black sage
  Shrub
  44 sources
Salvia mellifera
  © 2008 Thomas Stoughton
Sambucus mexicana
Elderberry
  Tree, Shrub
  40 sources
Sambucus mexicana
  © 2002 Lynn Watson
Sambucus nigra
Black elderberry
  Shrub
  13 sources
Sambucus nigra
  © 2006 Dr. Amadej Trnkoczy
Sambucus nigra ssp. caerulea
Blue elderberry
  Shrub
  60 sources
Sambucus nigra ssp. caerulea
  © 2008 Thomas Stoughton
Sambucus racemosa
Red elderberry
  Shrub
  31 sources
Sambucus racemosa
  © 2004 Dr. Amadej Trnkoczy
Sambucus racemosa var. microbotrys
Red elderberry
  Shrub
  3 sources
Sambucus racemosa var. microbotrys
  © 2005 Steve Matson
Sambucus racemosa var. racemosa
Red elderberry
  Shrub
  5 sources
Sambucus racemosa var. racemosa
  © 2007 Neal Kramer
Senecio flaccidus
Shrubby ragwort
  Shrub
  6 sources
Senecio flaccidus
  © 2003 Michael Charters
Senecio flaccidus var. douglasii
Bush groundsel
  Shrub
  3 sources
Senecio flaccidus var. douglasii
  © 2007 Neal Kramer
Senegalia greggii
Catclaw, devil's claw
  Shrub
  7 sources
Senegalia greggii
  © 2005 Robert Sivinski
Solanum umbelliferum
Blue witch
  Shrub
  10 sources
Solanum umbelliferum
  © 2009 Keir Morse
Sorbus californica
California mountain ash
  Shrub
  1 source
Sorbus californica
  © 2008 Sangeet Khalsa
Sorbus sitchensis
Western mountain ash
  Tree, Shrub
  5 sources
Sorbus sitchensis
  © 2009 Barry Breckling
Spiraea densiflora
Dense flowered spiraea
  Shrub
  17 sources
Spiraea densiflora
  © 2010 Keir Morse
Spiraea densiflora ssp. splendens
Mountain spirea
  Shrub
  5 sources
Spiraea densiflora ssp. splendens
  © 2009 Barry Breckling
Spiraea splendens
Rose meadowsweet
  Shrub
  17 sources
Spiraea splendens
  © 2010 Keir Morse
Staphylea bolanderi
Bladdernut
  Tree, Shrub
  1 source
Staphylea bolanderi
  © 2006 Chet Blackburn
Styrax redivivus
California snowdrop bush
  Shrub
  10 sources
Styrax redivivus
  © 2006 Charles E. Jones
Symphoricarpos acutus
Creeping snowberry
  Shrub
  17 sources
Symphoricarpos acutus
  © 2003 Steve Matson
Symphoricarpos hesperius
Creeping snowberry
  Shrub
  17 sources
Symphoricarpos hesperius
  © 2003 Michael Charters
Symphoricarpos mollis
Snowberry
  Shrub
  18 sources
Symphoricarpos mollis
  © 2012 Gary McDonald
Symphoricarpos rotundifolius
Mountain snowberry
  Shrub
  3 sources
Symphoricarpos rotundifolius
  © 2003 Michael Charters
Symphoricarpos rotundifolius var. parishii
Parish's snowberry
  Shrub
Symphoricarpos rotundifolius var. parishii
  © 2005 Steve Matson
Symphoricarpos rotundifolius var. rotundifolius
Snowberry
  Shrub
Symphoricarpos rotundifolius var. rotundifolius
  © 2008 Barry Breckling
Toxicodendron diversilobum
Poison oak
  Vine, Shrub
  7 sources
Toxicodendron diversilobum
  © 2008 Gary McDonald
Vaccinium cespitosum
Dwarf bilberry
  Shrub
  2 sources
Vaccinium cespitosum
  © 2007 Aaron Schusteff
Vaccinium uliginosum
Blueberry
  Shrub
  2 sources
Vaccinium uliginosum
  © 2010 Keir Morse
Vaccinium uliginosum ssp. occidentale
Western blueberry
  Shrub
  2 sources
Vaccinium uliginosum ssp. occidentale
  © 2013 Jean Pawek
Viburnum ellipticum
Common viburnum
  Shrub
  5 sources
Viburnum ellipticum
  © 2006 Dean Wm. Taylor
Vitis californica
California wild grape
  Vine, Shrub
  39 sources
Vitis californica
  © J. E.(Jed) and Bonnie McClellan 1999 California Academy of Science
Yucca whipplei
Our lord's candle
  Shrub
  31 sources
Yucca whipplei
  © 2006 Charles E. Jones
  Lifeform: Tree64 plants
Abies Xshastensis
Shasta red fir
  Tree
Abies Xshastensis
  © 2002 Timothy D. Ives
Abies concolor
White fir
  Tree
  22 sources
Abies concolor
  © 2010 Lee Dittmann
Abies magnifica
Magnificant silver fir
  Tree
  3 sources
Abies magnifica
  © 2002 Timothy D. Ives
Abies magnifica var. magnifica
California red fir
  Tree
Abies magnifica var. magnifica
  © 2002 Timothy D. Ives
Abies magnifica var. shastensis
Shasta red fir
  Tree
Abies magnifica var. shastensis
  © 2002 Timothy D. Ives
Acer macrophyllum
Bigleaf maple
  Tree
  52 sources
Acer macrophyllum
  © 2008 Abe G. Doherty
Aesculus californica
Buckeye
  Tree
  46 sources
Aesculus californica
  © 2003 George W. Hartwell
Alnus rhombifolia
White alder
  Tree
  38 sources
Alnus rhombifolia
  © 2006 Deborah Leonard
Callitropsis nevadensis
Piute cypress
  Tree
Calocedrus decurrens
Incense cedar
  Tree
  40 sources
Calocedrus decurrens
  © 2013 Zoya Akulova
Cupressus arizonica ssp. nevadensis
Piute cypress
  Tree
Cupressus arizonica ssp. nevadensis
  © 2002 Dr. Louis Emmet Mahoney
Fraxinus latifolia
Oregon ash
  Tree
  29 sources
Fraxinus latifolia
  © 2007 Dr. Mark S. Brunell
Fraxinus velutina
Arizona ash
  Tree
  11 sources
Fraxinus velutina
  © 2013 Jean Pawek
Hesperocyparis nevadensis
Piute cypress
  Tree
  1 source
Hesperocyparis nevadensis
  © 2008 Matt Teel
Hesperocyparis stephensonii
Cuyamaca cypress
  Tree
  21 sources
Hesperocyparis stephensonii
  © 2011 Joey Malone
Juglans californica var. hindsii
Northern california black walnut
  Tree
  13 sources
Juglans hindsii
Northern california black walnut
  Tree
  13 sources
Juglans hindsii
  © 2009 Neal Kramer
Juniperus grandis
Sierra juniper
  Tree
Juniperus grandis
  © 1972 Dean Wm. Taylor
Juniperus occidentalis
Western juniper
  Tree
  2 sources
Juniperus occidentalis
  © 2006 Steve Matson
Juniperus occidentalis var. australis
Sierra juniper
  Tree
Juniperus occidentalis var. australis
  © 2005 Steven Perkins
Pinus albicaulis
Whitebark pine
  Tree
  1 source
Pinus albicaulis
  © 2007 Neal Kramer
Pinus attenuata
Knobcone pine
  Tree
  6 sources
Pinus attenuata
  © 2002 Matt Strieby
Pinus balfouriana
Foxtail pine
  Tree
  1 source
Pinus balfouriana
  © 2003 Christopher L. Christie
Pinus balfouriana ssp. austrina
Balfour pine
  Tree
Pinus balfouriana ssp. austrina
  © 2004 Hartmut Wisch
Pinus contorta
Lodgepole pine
  Tree
  30 sources
Pinus contorta
  © Sherry Ballard 2000 California Academy of Sciences
Pinus contorta ssp. murrayana
Lodgepole pine
  Tree
  4 sources
Pinus contorta ssp. murrayana
  © 2009 Neal Kramer
Pinus coulteri
Coulter pine
  Tree
  13 sources
Pinus coulteri
  © 2010 Thomas Stoughton
Pinus flexilis
Limber pine
  Tree
  6 sources
Pinus flexilis
  © 2009 Ryan Gilmore
Pinus jeffreyi
Jeffrey pine
  Tree
  17 sources
Pinus jeffreyi
  © Gerald and Buff Corsi 1999 California Academy of Sciences
Pinus lambertiana
Sugar pine
  Tree
  13 sources
Pinus lambertiana
  © 2008 Keir Morse
Pinus monophylla
Single leaf pinyon
  Tree
  10 sources
Pinus monophylla
  © 2010 Lee Dittmann
Pinus monticola
Western white pine
  Tree
  10 sources
Pinus monticola
  © 2007 Dr. Mark S. Brunell
Pinus ponderosa
Yellow pine
  Tree
  29 sources
Pinus ponderosa
  © 2008 George W. Hartwell
Pinus sabiniana
Gray pine
  Tree
  28 sources
Pinus sabiniana
  © 2011 Jean Pawek
Platanus racemosa
California sycamore
  Tree
  36 sources
Platanus racemosa
  © 2002 Lynn Watson
Populus balsamifera ssp. trichocarpa
Black cottonwood
  Tree
  27 sources
Populus balsamifera ssp. trichocarpa
  © 2008 Keir Morse
Populus fremontii
Fremont cottonwood
  Tree
  32 sources
Populus fremontii
  © 2003 Michael Charters
Populus fremontii ssp. fremontii
Cottonwood
  Tree
  4 sources
Populus fremontii ssp. fremontii
  © 2003 Michael Charters
Populus tremuloides
Quaking aspen
  Tree
  28 sources
Populus tremuloides
  © 2008 John Dittes
Populus trichocarpa
Black cottonwood
  Tree
  27 sources
Populus trichocarpa
  © 2008 Keir Morse
Pseudotsuga menziesii
Douglas fir
  Tree
  31 sources
Pseudotsuga menziesii
  © 2008 Timothy D. Ives
Quercus Xalvordiana
Alvord's oak
  Tree
Quercus Xalvordiana
  © 2010 Neal Kramer
Quercus Xmorehus
Oracle oak
  Tree
  1 source
Quercus Xmorehus
  © 2007 Timothy D. Ives
Quercus agrifolia
Coast live oak
  Tree
  52 sources
Quercus agrifolia
  © 2008 Neal Kramer
Quercus chrysolepis
Gold cup live oak
  Tree
  24 sources
Quercus chrysolepis
  © 2014 Julie Kierstead Nelson
Quercus chrysolepis var. nana
Canyon live oak
  Tree
  25 sources
Quercus douglasii
Blue oak
  Tree
  26 sources
Quercus douglasii
  © 1995 Saint Mary's College of California
Quercus garryana
Oregon oak
  Tree
  24 sources
Quercus garryana
  © 2008 Keir Morse
Quercus garryana var. breweri
Oregon oak
  Tree
  2 sources
Quercus garryana var. breweri
  © 2013 Neal Kramer
Quercus garryana var. semota
Oregon white oak
  Tree
Quercus garryana var. semota
  © 2011 Zoya Akulova
Quercus john-tuckeri
Tucker's oak
  Tree
Quercus john-tuckeri
  © 2010 Rebecca Wenk
Quercus kelloggii
California black oak
  Tree
  24 sources
Quercus kelloggii
  © 2008 Keir Morse
Quercus lobata
Valley oak
  Tree
  40 sources
Quercus lobata
  © 2014 Neal Kramer
Salix gooddingii
Gooding's willow
  Tree
  7 sources
Salix gooddingii
  © 2013 Neal Kramer
Salix laevigata
Polished willow
  Tree
  17 sources
Salix laevigata
  © 2014 Zoya Akulova
Salix lasiandra
Pacific willow
  Tree
  20 sources
Salix lasiandra
  © 2007 Neal Kramer
Salix lasiandra var. lasiandra
Pacific willow
  Tree
  6 sources
Salix lasiandra var. lasiandra
  © 2007 Neal Kramer
Salix lucida ssp. lasiandra
Shining willow
  Tree
  6 sources
Salix lucida ssp. lasiandra
  © 2007 Neal Kramer
Sequoia sempervirens
Coast redwood
  Tree
  34 sources
Sequoia sempervirens
  © Gerald and Buff Corsi 1999 California Academy of Sciences
Sequoiadendron giganteum
Redwood
  Tree
  19 sources
Sequoiadendron giganteum
  © Nick Kurzenko
Torreya californica
California nutmeg
  Tree
  9 sources
Torreya californica
  © 2006 George W. Hartwell
Tsuga mertensiana
Patton spruce
  Tree
  13 sources
Tsuga mertensiana
  © 2007 Neal Kramer
Umbellularia californica
California bay
  Tree
  40 sources
Umbellularia californica
  © 2003 Michael Charters
Washingtonia filifera
California fan palm
  Tree
  9 sources
Washingtonia filifera
  © 2008 Luigi Rignanese
  Lifeform: Vine1 plant
Vicia hassei
Hasse's vetch
  Vine
Vicia hassei
  © 2004 Aaron Schusteff
 
Pink background indicates a plant is non-native.
! indicates a plant is potentially invasive.
NB: found in Fresno County is intended to indicate only plants found growing in the wild. However, the evidence is not always clear, and may occasionally include plants found in cultivation. To verify the wild presence of any particular plant in the list above, please click through to Calflora and look closely at the observations in this county.