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| Plants that grow in serpentine soil, as per Safford et al 2020. | ||||||
| 628 PLANTS |
|
Acanthomintha duttonii San mateo thorn mint
• rare native
Annual herb 
2011 Aaron Schusteff
2023 Morgan Stickrod
2013 Lech Naumovich
|
|
Acanthomintha ilicifolia San Diego thorn mint
• rare native
Annual herb 
2023 Eric Koberle
2023 Eric Koberle
2023 Keir Morse
|
|
Acanthomintha lanceolata Santa clara thorn mint
• rare native
Annual herb 
2019 David Greenberger
2022 Mike Russler
2020 Joey Santore
|
|
Acanthomintha obovata ssp. obovata San benito thorn mint
• rare native
Annual herb 
2023 Mike Russler
2023 Mike Russler
2022 Mike Russler
|
|
Acmispon junceus var. junceus Rush lotus
native
Perennial herb 
2016 John Doyen
2016 John Doyen
2016 John Doyen
|
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
native
Tree, Shrub
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Agoseris heterophylla Annual agoseris, Annual mountain dandelion
native
Annual herb 
2020 Bob Sweatt
2021 Lisa Berry
2020 Bob Sweatt
|
|
Agoseris heterophylla var. cryptopleura Mountain dandelion
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Agoseris heterophylla var. heterophylla Annual agoseris
native
Annual herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Agrostis microphylla Little leaf bentgrass, Small leaf bentgrass, Small leaved bentgrass
native
Annual grass 
2023 John Rawlings
2023 John Rawlings
2023 John Rawlings
|
|
Allium acuminatum Taper tipped onion, Tapertip onion
native
Perennial herb (bulb) 
2021 Steve Matson
2021 Steve Matson
2006 Steve Matson
|
|
Allium amplectens Narrow leaved onion, Narrowleaf onion
native
Perennial herb (bulb) 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Allium bolanderi var. bolanderi Bolander's onion
native
Perennial herb (bulb) 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Allium bolanderi var. mirabile Bolander's onion
native
Perennial herb (bulb) 
2016 Keir Morse
2016 Keir Morse
2016 Keir Morse
|
|
Allium cratericola Cascade onion
native
Perennial herb (bulb) 
2016 BOB CASE
2022 Cynthia Powell
2017 David Greenberger
|
|
Allium crispum Crinkled onion
native
Perennial herb (bulb) 
2023 Bryant Baker
2017 Joe Engelbrecht
©2012 Gary McDonald
|
|
Allium diabolense Diablo onion, Serpentine onion
native
Perennial herb (bulb) 
2020 David Greenberger
2021 Mike Russler
2021 Mike Russler
|
|
Allium falcifolium Scytheleaf onion, Sickle leaf onion
native
Perennial herb (bulb) 
2011 Steve Matson
2022 Steve Matson
2011 Steve Matson
|
|
Allium fimbriatum var. purdyi Purdy's onion
• rare native
Perennial herb (bulb) 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Allium hoffmanii Beegum onion
• rare native
Perennial herb (bulb) 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Allium howellii var. sanbenitense San benito onion
• rare native
Perennial herb (bulb) 
2023 Ryan O'Dell
2024 Ryan O'Dell
2023 Ryan O'Dell
|
|
Allium jepsonii Jepson's onion
• rare native
Perennial herb (bulb) 
2019 David Greenberger
2021 David popp
2020 Belinda Lo
|
|
Allium lacunosum var. lacunosum Pitted onion
native
Perennial herb (bulb) 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Allium lacunosum var. micranthum Small flowered pitted onion, White fringed onion
native
Perennial herb (bulb) 
2008 Keir Morse
2008 Keir Morse
2018 Aaron Schusteff
|
|
Allium membranaceum Papery onion
native
Perennial herb (bulb) 
2021 David popp
2019 Dana York
2021 Barry Rice
|
|
Allium obtusum var. conspicuum Showy red sierra onion
native
Perennial herb (bulb) 
2019 R.A. Chasey
2019 R.A. Chasey
2019 R.A. Chasey
|
|
Allium peninsulare var. franciscanum San francisco bay onion, San francisco onion
• rare native
Perennial herb (bulb) 
2023 Alice Cummings
2021 Dee Shea Himes
2017 Michelle Bosch
|
|
Allium sanbornii var. congdonii Congdon's onion
• rare native
Perennial herb (bulb) 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Allium sanbornii var. sanbornii Sanborn's allium, Sanborn's onion
• rare native
Perennial herb (bulb) 
2015 Tim Miller
2019 Matt Berger
2019 Matt Berger
|
|
Allium serra Jeweled onion
native
Perennial herb (bulb) 
2022 Linnea vonAhn
2019 Matt Berger
2019 Matt Berger
|
|
Allium sharsmithiae Sharsmith's onion
• rare native
Perennial herb (bulb) 
2020 David Greenberger
2019 Matt Berger
2020 David Greenberger
|
|
Allium siskiyouense Siskiyou onion
• rare native
Perennial herb (bulb) 
2023 Dana York
2022 Dana York
2023 Dana York
|
|
Allium tuolumnense Rawhide hill onion
• rare native
Perennial herb (bulb) 
2024 Mike Russler
2024 Mike Russler
2024 Mike Russler
|
|
Allium unifolium One leaf onion, Oneleaf onion
native
Perennial herb (bulb) 
2021 Doug Allshouse
2020 stephen rosenthal
2023 Mary Ann Machi
|
|
Ancistrocarphus filagineus False neststraw, Woolly fishhooks
native
Annual herb 
2020 Matt Berger
2019 Gerald Carr
2021 Jacob Smith
|
|
Anemone drummondii Drummond's anemone
native
Perennial herb 
2019 Chasey
2018 Karen Swift
2022 Jamie Spielmann
|
|
Angelica tomentosa Woolly angelica
native
Perennial herb 
2022 Donald Burk
2022 Donald Burk
2017 MCOSD EDRR
|
|
Antennaria argentea Silver pussytoes, Silvery everlasting, Silvery pussytoes
native
Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2023 Alaine Arslan
|
|
Antennaria suffrutescens Evergreen everlasting, Evergreen pussytoes
• rare native
Perennial herb 
2013 Dana York
2013 Dana York
2013 Dana York
|
|
Antirrhinum cornutum Spurred snapdragon
native
Annual herb 
2021 Charles Russell
2020 John Game
2021 Charles Russell
|
|
Antirrhinum leptaleum Spurred snapdragon
native
Annual herb 
2021 Mike Russler
2021 Mike Russler
2022 Mike Russler
|
|
Antirrhinum subcordatum Dimorphic snapdragon
• rare native
Annual herb 
2019 Christian Schwarz
© 2015 Dean Wm. Taylor
2015 Dean Wm. Taylor
|
|
Antirrhinum virga Tall snapdragon
• rare native
Perennial herb 
2022 Greg Kareofelas
2020 Paul Aigner
2020 Paul Aigner
|
|
Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Aquilegia eximia Serpentine columbine, Sticky columbine, Van Houtte's columbine
native
Perennial herb 
2019 David Greenberger
2019 Ken Hickman
2021 Mike Russler
|
|
Arabis aculeolata Waldo rock cress, Waldo rockcress
• rare native
Perennial herb 
2007 Gerald Carr
2011 John Doyen
2023 Dana York
|
|
Arabis oregana Oregon rock cress, Oregon rockcress
• rare native
Perennial herb 
2012 Gerald Carr
2012 Gerald Carr
2012 Gerald Carr
|
|
Arctostaphylos bakeri ssp. bakeri Baker's manzanita
• rare native
Shrub 
2019 Susan McDougall
2019 Susan McDougall
2019 Susan McDougall
|
|
Arctostaphylos bakeri ssp. sublaevis The cedars manzanita
• rare native
Shrub 
2021 R.A. Chasey
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Arctostaphylos canescens ssp. sonomensis Rincon manzanita, Sonoma manzanita
native
Shrub 
2019 Susan McDougall
2021 Mike Russler
2021 Mike Russler
|
|
Arctostaphylos hispidula Howell's manzanita
• rare native
Shrub 
2023 Dana York
2019 Adam Chasey
2023 Dana York
|
|
Arctostaphylos klamathensis Klamath manzanita
• rare native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Arctostaphylos nortensis Del norte manzanita
• rare native
Shrub 
2020 Susan McDougall
2020 Susan McDougall
2020 Susan McDougall
|
|
Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita
• rare native
Shrub 
2019 Susan McDougall
2021 Mike Russler
2021 Mike Russler
|
|
Arctostaphylos viscida ssp. pulchella Sticky whiteleaf manzanita, White leaf manzanita
native
Tree, Shrub 
2022 Ryan O'Dell
2017 Robert Barnard
2019 Adam Chasey
|
|
Arctostaphylos viscida ssp. viscida Smooth white leaf manzanita, Sticky whiteleaf manzanita
native
Tree, Shrub  2008 Steve Matson
|
|
Arnica cernua Serpentine arnica
• rare native
Perennial herb (rhizomatous) 
2023 Dana York
2019 Joey Santore
2019 Joey Santore
|
|
Arnica spathulata Klamath arnica
• rare native
Perennial herb (rhizomatous) 
2007 Gerald Carr
2023 Dana York
2023 Dana York
|
|
Asclepias solanoana Serpentine milkweed, Solanoa
• rare native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Aspidotis carlotta-halliae Carlotta hall's lace fern
• rare native
Fern (rhizomatous)  2010 Neal Kramer
|
|
Aspidotis densa Cliffbrake, Lace fern
native
Fern 
2022 Christopher Collier
2019 Matt Berger
2015 James Gonsman
|
|
Astragalus breweri Brewer's milk vetch, Brewer's milkvetch
• rare native
Annual herb 
2019 R.A. Chasey
2018 David Greenberger
2018 David Greenberger
|
|
Astragalus claranus Clara Hunt's milk vetch
• rare native
Annual herb 
2020 Tim Miller
2020 Tim Miller
2011 Jake Ruygt
|
|
Astragalus clevelandii Cleveland's milk vetch, Cleveland's milkvetch
• rare native
Perennial herb  2012 Steve Matson
|
|
Astragalus curtipes Morro milkvetch, San luis obispo milkvetch, South coast milk vetch
native
Perennial herb 
2021 Joel A. Germond, Psy.D.
2020 David Greenberger
2020 David Greenberger
|
|
Astragalus macrodon Salinas milk vetch, Salinas milkvetch
• rare native
Perennial herb 
2010 David Keil
2010 David Keil
2022 Debra Cook
|
|
Astragalus rattanii var. jepsonianus Jepson's milk vetch, Jepson's milkvetch
• rare native
Annual herb 
2017 Steve Matson
2022 Charles Russell
2017 Steve Matson
|
|
Astragalus whitneyi var. siskiyouensis Siskiyou milk vetch, Siskiyou milkvetch
native
Perennial herb 
2019 Charles Russell
2011 Steve Matson
2019 Julie Kierstead Nelson
|
|
Balsamorhiza sericea Silky balsamroot
• rare native
Perennial herb 
2019 Matt Berger
2019 Glenn Fine
2007 Keir Morse
|
|
Benitoa occidentalis Benitoa
• rare native
Annual herb 
2021 Mike Russler
2020 Mike Russler
2019 John Game
|
|
Berberis aquifolium var. aquifolium Oregon grape, Piper's barberry
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Berberis aquifolium var. repens Creeping oregon grape, Dwarf mahonia
native
Shrub 
2021 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Boechera koehleri Koehler's rockcress
• rare native
Perennial herb 
2023 Dee Shea Himes
2023 Dee Shea Himes
2023 Dana York
|
|
Boechera subpinnatifida Klamath rockcress
native
Perennial herb 
2021 Dana York
2021 Dana York
2022 R.A. Chasey
|
|
Brickellia greenei Greene brickellbush, Greene's brickelbush, Greene's brickellia
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2020 R.A. Chasey
|
|
Brodiaea coronaria Crown brodiaea, Early harvest brodiaea, Harvest brodiaea
native
Perennial herb (bulb) 
2021 Dee Shea Himes
2020 Jeff Bisbee
2021 Robin Carter
|
|
Brodiaea leptandra Narrow-flowered california brodiaea
• rare native
Perennial herb 
2022 John Game
2023 Hannah Aclufi
2022 R.A. Chasey
|
|
Brodiaea pallida Chinese camp brodiaea
• rare native
Perennial herb (bulb) 
2020 Jeff Bisbee
2020 Jeff Bisbee
2020 Jeff Bisbee
|
|
Brodiaea rosea Indian valley brodiaea
• rare native
Perennial herb (bulb) 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Brodiaea stellaris Star flowered brodiaea, Starflower brodiaea
native
Perennial herb 
2015 James Gonsman
2018 Hayley Ross
2015 James Gonsman
|
|
Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass 
2020 Alice Cummings
2019 Kimberly Moses
2018 Ken Hickman
|
|
Cacaliopsis nardosmia Cut leaf cacaliopsis, Silvercrown
native
Perennial herb 
2018 Hugh T. Ashley
2022 Ryan O'Dell
2016 Kaleb Goff
|
|
Calamagrostis foliosa Leafy reed grass, Leafy reedgrass
• rare native
Perennial grass 
2015 William Maslach
2006 Steve Matson
2011 Zoya Akulova
|
|
Calamagrostis ophitidis Serpentine reed grass, Serpentine reedgrass
• rare native
Perennial grass 
2021 R.A. Chasey
2018 Hunter Breck
2022 R.A. Chasey
|
|
Calamagrostis stricta ssp. inexpansa Narrow spiked reedgrass, Northern reedgrass, Thurber's reed grass
native
Perennial grass (rhizomatous) 
2022 John Rawlings
2022 John Rawlings
2022 John Rawlings
|
|
Calocedrus decurrens Incense cedar, Post cedar, White cedar
native
Tree 
2018 Julie Kierstead Nelson
2018 David popp
2018 Richard Spjut
|
|
Calochortus clavatus var. clavatus Club haired mariposa lily, Clubhair mariposa lily
• rare native
Perennial herb (bulb) 
2020 David Wolfson
2020 David Krause
2023 Mike Russler
|
|
Calochortus coeruleus Blue star tulip, Beavertail-Grass
native
Perennial herb 
2021 Roy West
2021 John L. Thompson
2023 Timothy Boomer
|
|
Calochortus elegans Elegant star tulip, Northwestern mariposa lily
native
Perennial herb 
2021 Dee Shea Himes
2019 Matt Berger
2020 R.A. Chasey
|
|
Calochortus greenei Greene's mariposa lily
• rare native
Perennial herb (bulb) 
2020 David Greenberger
2019 John L. Thompson
2019 John L. Thompson
|
|
Calochortus nudus Naked mariposa lily
native
Perennial herb 
2005 Steve Matson
2020 Joey Santore
2014 Steve Matson
|
|
Calochortus obispoensis San luis mariposa lily
• rare native
Perennial herb (bulb) 
2023 Morgan Stickrod
2020 Meghan Lindt
2018 Margarita Orlova
|
|
Calochortus raichei The cedars fairy lantern
• rare native
Perennial herb (bulb) 
2010 Tony Morosco
2005 Steve Lowens
2012 Aaron Arthur
|
|
Calochortus tiburonensis Tiburon mariposa lily
• rare native
Perennial herb (bulb) 
2018 Vernon Smith
2020 Rowena Forest
2016 Steve Matson
|
|
Calochortus umbellatus Oakland mariposa lily, Oakland star tulip
• rare native
Perennial herb (bulb) 
2018 Steve Matson
2020 Tina Curiel
2018 Steve Matson
|
|
Calochortus uniflorus Pink star tulip
• rare native
Perennial herb 
2022 Steve Conger
2020 Elsa de Becker
2022 Mary Ann Machi
|
|
Calochortus vestae Coast range mariposa lily, Yellow mariposa
native
Perennial herb 
2020 Steve Conger
2021 Mary Ann Machi
2015 James Gonsman
|
|
Calycadenia multiglandulosa Rosin weed, Sticky calycadenia, Sticky western rosinweed
native
Annual herb 
2018 Alice Cummings
2021 R.A. Chasey
2019 Alice Cummings
|
|
Calycadenia oppositifolia Butte county calycadenia
• rare native
Annual herb 
2019 Belinda Lo
1995 Arthur H. Bazell, M.D.
2019 Belinda Lo
|
|
Calycadenia pauciflora Small flowered calycadenia, Smallflower western rosinweed
native
Annual herb 
2021 Steve Laymon
2021 Steve Laymon
2021 R.A. Chasey
|
|
Calycadenia truncata Rosin weed
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2023 Helen Hancock
|
|
Calyptridium quadripetalum Four petaled pussypaws
• rare native
Annual herb 
2019 Paul Aigner
2012 Jake Ruygt
2012 Jake Ruygt
|
|
Calyptridium umbellatum Cistanthe, Pussy paws, Pussy toes
native
Annual, Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Calystegia collina ssp. collina Coast range false bindweed, Hillside morning glory
native
Perennial herb 
2018 Eliezer Margolis
2019 Julian Geoghegan
2023 Leah Lord
|
|
Calystegia collina ssp. oxyphylla Mount saint helena morning glory, Mt. saint helena morning glory
• rare native
Perennial herb (rhizomatous) 
2020 Hunter Breck
2019 R.A. Chasey
2022 David Strauch
|
|
Calystegia collina ssp. tridactylosa Coast range false bindweed, Three fingered morning glory
• rare native
Perennial herb  2011 Vernon Smith
 BLM,Arcata Field Office
|
|
Calystegia collina ssp. venusta South coast range morning glory
• rare native
Perennial herb (rhizomatous) 
2022 Mike Russler
2019 Jennifer Wheeler
2022 Mike Russler
|
|
Calystegia malacophylla Sierra false bindweed, Sierra morning glory, Woolly morning glory
native
Perennial herb 
2022 Alaine Arslan
2019 Liz Block
2018 Matt Berger
|
|
Camissonia benitensis San benito evening primrose
• rare native
Annual herb 
2022 Ryan O'Dell
2022 Ryan O'Dell
2019 David Greenberger
|
|
Camissonia lacustris Grassland suncup, Lakebed sun cup
• rare native
Annual herb  2022 Ryan O'Dell
 2021 Ryan O'Dell
 2022 Ryan O'Dell
|
|
Campanula angustiflora Eastwood's bellflower, Eastwood's harebell
native
Annual herb 
2018 Hunter Breck
2017 Hunter Breck
2017 Hunter Breck
|
|
Campanula exigua Chaparral harebell
• rare native
Annual herb 
2019 David Greenberger
2022 R.A. Chasey
2019 David Greenberger
|
|
Campanula griffinii Griffin's bellflower, Griffin's harebell
native
Annual herb 
2022 Robert Steers
2022 Robert Steers
2022 Robert Steers
|
|
Campanula rotundifolia Alpine harebell, Bluebell, Round leaf harebell
native
Perennial herb 
2022 Dana York
2022 Dana York
2021 R.A. Chasey
|
|
Campanula scabrella Rough harebell
• rare native
Perennial herb (rhizomatous) 
2014 Steve Matson
2014 Steve Matson
2023 Glenn Fine
|
|
Campanula sharsmithiae Sharsmith's harebell
• rare native
Annual herb 
2019 Adam Chasey
2019 Adam Chasey
2019 Adam Chasey
|
|
Campanula wilkinsiana Wilkins' harebell
• rare native
Perennial herb (rhizomatous) 
2022 Dana York
2018 Jane Cohn
2022 Dana York
|
|
Cardamine nuttallii var. gemmata Nuttall's toothwort, Yellow tubered toothwort
• rare native
Perennial herb (rhizomatous) 
2007 Keir Morse
2007 Keir Morse
2007 Keir Morse
|
|
Cardamine pachystigma var. dissectifolia Dissected leaf toothwort
• rare native
Perennial herb (rhizomatous) 
2017 Cheryl Ballantyne
2017 Cheryl Ballantyne
2019 David popp
|
|
Carex brainerdii Brainerd's sedge
native
Perennial grasslike herb 
2022 Dana York
2003 Steve Matson
1998 Dean Wm. Taylor
|
|
Carex mendocinensis Mendocino sedge
native
Perennial grasslike herb 
2021 R.A. Chasey
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Carex obispoensis San Luis Obispo sedge, San Luis sedge
• rare native
Perennial grasslike herb (rhizomatous) 
2006 Steve Matson
2010 Chris Winchell
2006 Steve Matson
|
|
Carex scabriuscula Siskiyou sedge
• rare native
Perennial grasslike herb (rhizomatous) 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Carex serpenticola Serpentine sedge
• rare native
Perennial grasslike herb 
2016 Dana York
2016 Dana York
2016 Dana York
|
|
Carex serratodens Bifid sedge, Two tooth sedge
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2021 Cynthia Powell
|
|
Carex spissa San diego sedge
native
Perennial grasslike herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Castilleja affinis ssp. neglecta Tiburon indian paintbrush
native
Perennial herb (hemiparasitic)  Dr. Robert Thomas and Margaret Orr1999 California Academy of Sciences
 2014 Christopher Gurney
 2008 Lech Naumovich
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja miniata ssp. elata Siskiyou indian paintbrush
native
Perennial herb (hemiparasitic) 
2018 Anna Sereno
2018 Anna Sereno
2018 Anna Sereno
|
|
Castilleja minor ssp. spiralis Lesser indian paintbrush, Lesser paintbrush
native
Annual herb 
2023 Rhonda Allen
2019 Ron Vanderhoff
2019 Matt Berger
|
|
Castilleja pruinosa Frosted indian paintbrush, Frosted paintbrush
native
Perennial herb (hemiparasitic) 
2022 Dana York
2014 Steve Matson
2023 Dana York
|
|
Castilleja rubicundula ssp. lithospermoides Cream sacs
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Castilleja rubicundula ssp. rubicundula Cream sacs
native
Annual herb 
2019 Elizabeth Fedewa
2019 Elizabeth Fedewa
2019 Paul Aigner
|
|
Caulanthus amplexicaulis var. barbarae Claspingleaf wild cabbage, Santa barbara jewelflower
• rare native
Annual herb 
2023 Bryant Baker
2023 Bryant Baker
2023 Zach Kinman
|
|
Ceanothus confusus Rincon ridge ceanothus
• rare native
Shrub 
2021 R.A. Chasey
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush
native
Shrub 
2022 Ryan O'Dell
2021 Steve Matson
2019 Cara Wilcox
|
|
Ceanothus divergens Calistoga ceanothus
• rare native
Shrub 
2019 Susan McDougall
2019 Susan McDougall
2021 R.A. Chasey
|
|
Ceanothus ferrisiae Coyote ceanothus
• rare native
Shrub 
2020 R.A. Chasey
2020 R.A. Chasey
2019 Ken Hickman
|
|
Ceanothus foliosus var. medius La cuesta ceanothus, Wavyleaf buckbrush
native
Shrub 
2018 Michael Mitchell
2005 Dieter Wilken
|
|
Ceanothus jepsonii Jepson ceanothus, Musk brush
native
Shrub 
2015 James Gonsman
2018 Tina Curiel
2021 Julian Geoghegan
|
|
Ceanothus masonii Bolinas ceanothus, Mason's ceanothus
• rare native
Shrub 
2015 Linda Vassallo
2019 R.A. Chasey
2018 Brian Charles
|
|
Ceanothus pumilus Dwarf ceanothus, Siskiyou mat
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Ceanothus roderickii Pine hill buckbrush, Pine hill ceanothus
• rare native
Shrub 
2020 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Ceanothus sonomensis Sonoma ceanothus
• rare native
Shrub  2012 Jake Ruygt
 2015 Susan McDougall
 2012 Aaron Arthur
|
|
Cerastium arvense Field chickweed, Meadow chickweed
native
Perennial herb 
2019 Ken Hickman
2019 John Rawlings
2014 Steve Matson
|
|
Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion
native
Annual herb 
2020 David Greenberger
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Chaenactis glabriuscula var. heterocarpha Variable fruited yellow chaenactis, Yellow pincushion, Inner Coast Range Pincushion
native
Annual herb 
2020 David Greenberger
2022 Ryan O'Dell
2021 Steve Laymon
|
|
Chaenactis suffrutescens Shasta chaenactis
• rare native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Chamaecyparis lawsoniana Port orford cedar
native
Tree 
2021 Julie A. Kierstead
2018 Julie Kierstead Nelson
2019 Tristan K Cole
|
|
Chlorogalum angustifolium Narrow leaved soaproot, Narrowleaf soap plant
native
Perennial herb 
2020 Terrence Gosliner
2019 Julie Kierstead Nelson
2018 Julie Kierstead Nelson
|
|
Chlorogalum grandiflorum Red hills soap plant, Red hills soaproot
• rare native
Perennial herb (bulb) 
2019 David Greenberger
2022 Cynthia Powell
2022 Cynthia Powell
|
|
Chlorogalum pomeridianum var. minus Dwarf soaproot, Wavyleaf soap plant
• rare native
Perennial herb (bulb)  1997 Dean Wm. Taylor
 2011 Dean Wm. Taylor, Ph.D.
 2011 Dean Wm. Taylor, Ph.D.
|
|
Chlorogalum purpureum var. reductum Camatta canyon amole
• rare native
Perennial herb (bulb) 
2011 Jeffrey Hapeman
2013 Chris Winchell
2017 John B. Moule
|
|
Chorizanthe breweri Brewer's spineflower, San luis obispo spineflower
• rare native
Annual herb 
2020 David Greenberger
2020 David Greenberger
2023 Mike Russler
|
|
Chorizanthe palmeri Palmer's spineflower
• rare native
Annual herb 
2019 David Greenberger
2012 Terrence Gosliner
2023 Mike Russler
|
|
Chorizanthe uniaristata One awn spineflower, Oneawn spineflower
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Chorizanthe ventricosa Priest valley spineflower
• rare native
Annual herb 
2014 Neal Kramer
2023 Ryan O'Dell
2014 Neal Kramer
|
|
Cirsium andrewsii Franciscan thistle
• rare native
Perennial herb 
2011 Scott Cox
2011 Thomas Reyes
2013 Robert Sikora
|
|
Cirsium cymosum Peregrine thistle
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Cirsium douglasii var. breweri Brewer's swamp thistle, Douglas' thistle
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Cirsium fontinale var. campylon Mt hamilton thistle, Mt. hamilton thistle
• rare native
Perennial herb 
2019 David Greenberger
2020 David Greenberger
2020 R.A. Chasey
|
|
Cirsium fontinale var. fontinale Fountain thistle
• rare native
Perennial herb 
2004 Toni Corelli
2021 Ambrose Cruz
2021 Ambrose Cruz
|
|
Cirsium fontinale var. obispoense Chorro creek bog thistle
• rare native
Perennial herb 
2017 Cindy Roessler
2015 David Wolfson
2020 David Greenberger
|
|
Cirsium hydrophilum var. vaseyi Mt. Tamalpais thistle, Vasey's thistle
• rare native
Perennial herb 
2018 Eliezer Margolis
2021 Rowena Forest
2019 Chasey
|
|
Cirsium remotifolium Few leaved thistle, Fewleaf thistle
native
Perennial herb 
2008 Gerald Carr
2011 Gerald Carr
2017 Hunter Breck
|
|
Clarkia arcuata Glandular clarkia, Glandular fairyfan
native
Annual herb 
2020 Steve Laymon
2021 Donald Burk
2022 Mike Russler
|
|
Clarkia biloba ssp. biloba Two lobed clarkia, Twolobe clarkia
native
Annual herb 
2019 David Greenberger
2020 Steve Laymon
2022 Cynthia Powell
|
|
Clarkia breweri Brewer's clarkia, Fairy fans
• rare native
Annual herb 
2019 David Greenberger
2018 Elinor Gates
2019 Joey Santore
|
|
Clarkia franciscana Presidio clarkia
• rare native
Annual herb 
2020 Steve Laymon
2017 Lech N
2020 Mike Russler
|
|
Clarkia gracilis ssp. albicaulis White stemmed clarkia, Whitestem clarkia
• rare native
Annual herb 
2019 Steve Laymon
2020 Steve Laymon
2019 Steve Laymon
|
|
Clarkia gracilis ssp. tracyi Tracy's clarkia
• rare native
Annual herb 
2019 Steve Laymon
2018 Steve Laymon
2019 Steve Laymon
|
|
Claytonia exigua ssp. exigua Little spring beauty, Serpentine springbeauty, Viridis
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Claytonia exigua ssp. glauca Blue leaved spring beauty, Serpentine springbeauty
native
Annual herb 
2022 Diana Wahl
2008 Keir Morse
2007 Keir Morse
|
|
Claytonia gypsophiloides Gypsum spring beauty, Gypsum springbeauty
native
Annual herb 
2021 Miao Ling He
2019 William Lundgren
2023 R.A. Chasey
|
|
Claytonia saxosa Brandegee's spring beauty, Brandegee's springbeauty
native
Annual herb 
2023 Steve Conger
2020 R.A. Chasey
2015 John Doyen
|
|
Collinsia greenei Greene's blue eyed mary, Greene's collinsia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Collinsia multicolor San Francisco blue eyed mary, San Francisco collinsia
• rare native
Annual herb 
2022 Janell Hillman
2019 Ken Hickman
2018 Barry Thomson
|
|
Collinsia sparsiflora Few flowered collinsia
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2015 Steve Matson
|
|
Collomia diversifolia Serpentine collomia
• rare native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2020 John Game
|
|
Collomia tinctoria Staining Collomia, Yellow staining collomia
native
Annual herb 
2016 Steve Matson
2006 Steve Matson
2016 Steve Matson
|
|
Convolvulus simulans Small flowered morning glory
• rare native
Annual herb 
2016 Ron Vanderhoff
2017 James Bailey
2023 David Gowen
|
|
Cordylanthus nidularius Mt. Diablo bird's beak
• rare native
Annual herb (hemiparasitic) 
2014 John Game
2023 Ryan O'Dell
2012 Terrence Gosliner
|
|
Cordylanthus pilosus ssp. pilosus Hairy bird's beak
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2015 John Doyen
|
|
Cordylanthus pringlei Pringle's bird's beak
native
Annual herb  2012 Jake Ruygt
 2012 Jake Ruygt
 2012 Jake Ruygt
|
|
Cordylanthus tenuis ssp. brunneus Serpentine bird's beak
• rare native
Annual herb (hemiparasitic) 
2003 William Maslach
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Cordylanthus tenuis ssp. capillaris Pennell's bird's beak
• rare native
Annual herb (hemiparasitic)  2015 John Doyen
 2009 Aaron Arthur
 2009 Aaron Arthur
|
|
Cordylanthus tenuis ssp. tenuis Slender bird's beak
native
Annual herb 
2019 Bob Sweatt
2019 Matt Berger
2019 R.A. Chasey
|
|
Cordylanthus tenuis ssp. viscidus Slender bird's beak, Sticky bird's beak, Viscid bird's beak
native
Annual herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Crepis pleurocarpa Naked stemmed hawksbeard, Nakedstem hawksbeard
native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Helianthemum scoparium Peak Rushrose
native
Shrub 
2018 Amy Rapport
2023 Ron Vanderhoff
2022 R.A. Chasey
|
|
Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb 
2018 Alice Cummings
2016 Steve Matson
2016 Steve Matson
|
|
Cryptantha hispidula Napa cryptantha
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2021 R.A. Chasey
|
|
Cryptantha intermedia Clearwater cryptantha, Common cryptantha
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cryptantha mariposae Mariposa cryptantha
• rare native
Annual herb  2010 Robin Kent
 2011 Steve Matson
 2013 Jean Pawek
|
|
Cryptantha milobakeri Milo baker's cryptantha
native
Annual herb 
2012 Dana York
2012 Dana York
2023 Ryan O'Dell
|
|
Cypripedium californicum California lady's slipper
• rare native
Perennial herb (rhizomatous) 
2023 Mary Ann Machi
2017 Steve Matson
2018 Margarita Orlova
|
|
Cypripedium fasciculatum Clustered lady's slipper
• rare native
Perennial herb (rhizomatous) 
2018 Timothy Boomer
2023 Bill Kress
2020 Shane Hanofee
|
|
Darlingtonia californica California pitcherplant
• rare native
Perennial herb (carnivorous) 
2023 Mary Ann Machi
2023 Mary Ann Machi
2005 Steve Matson
|
|
Deinandra halliana Hall's tarplant
• rare native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Delphinium hesperium ssp. hesperium Foothill larkspur, Western larkspur
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2016 Andrew Longman
|
|
Delphinium nuttallianum Low larkspur, Meadow larkspur, Dwarf, Meadow, Slim or Sonne's Larkspur
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Delphinium parryi ssp. eastwoodiae Eastwood's larkspur
• rare native
Perennial herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Delphinium uliginosum Swamp larkspur
• rare native
Perennial herb 
2021 Charles Russell
2021 Charles Russell
2021 Charles Russell
|
|
Dicentra formosa ssp. oregana Oregon bleeding heart
• rare native
Perennial herb 
2020 Susan McDougall
2022 Ryan O'Dell
2022 Ryan O'Dell
|
|
Dicentra pauciflora Few flowered bleeding heart, Shorthorn steer's head
native
Perennial herb 
2011 Steve Matson
2019 Timothy Boomer
2019 Timothy Boomer
|
|
Mimulus douglasii Purple mouse ears
native
Annual herb 
2023 Timothy Boomer
2023 Timothy Boomer
2023 Timothy Boomer
|
|
Mimulus layneae Layne's monkeyflower
native
Annual herb 
2019 Steve Laymon
2021 Mike Russler
2022 Mike Russler
|
|
Draba aureola Golden draba, Mt. lassen draba
• rare native
Perennial herb 
2023 Dana York
2023 Dana York
2020 joaquin hale
|
|
Draba carnosula Mt. Eddy draba
• rare native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2019 John Game
|
|
Draba howellii Howell's draba, Rosette draba
• rare native
Perennial herb 
2018 Matt Berger
2022 Dana York
2022 Dana York
|
|
Dudleya abramsii ssp. bettinae San Luis Obispo serpentine dudleya
• rare native
Perennial herb 
2012 Terrence Gosliner
2023 Kyle Suchy
2011 Chris Winchell
|
|
Dudleya abramsii ssp. murina San Luis Obispo dudleya
• rare native
Perennial herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Dudleya abramsii ssp. setchellii Santa clara valley dudleya
• rare native
Perennial herb 
2019 Paul Hankamp
2008 Verna Jigour
2008 Verna Jigour
|
|
Dudleya blochmaniae ssp. blochmaniae Blochman's dudleya, Blochman's liveforever
• rare native
Perennial herb 
2022 Aaron Echols
2018 Kristen Nelson
2023 Mike Russler
|
|
Ehrendorferia chrysantha Golden eardrops
native
Perennial herb 
2019 David Greenberger
2020 Bryant Baker
2019 Ron Vanderhoff
|
|
Elymus trachycaulus ssp. trachycaulus Slender wheatgrass
native
Perennial grass 
2022 John Rawlings
2019 Ken Hickman
2019 Ken Hickman
|
|
Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2010 Steve Matson
|
|
Emmenanthe penduliflora var. rosea Pink whispering bells
native
Annual herb 
2022 Mike Russler
2021 Dee Shea Himes
2022 Mike Russler
|
|
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb 
2017 Michael Mitchell
2021 R.A. Chasey
2019 Ken Lunders
|
|
Epilobium oreganum Grants pass willowherb, Oregon fireweed
• rare native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Epilobium rigidum Siskiyou mtns. willowherb, Stiff willowherb
• rare native
Perennial herb 
2022 Dee Shea Himes
2022 Dee Shea Himes
2005 Jennifer L. Kalt
|
|
Epilobium siskiyouense Siskiyou fireweed, Siskiyou willowherb
• rare native
Perennial herb 
2019 Matt Berger
2023 Joaquin Hale
2021 Donald Burk
|
|
Ericameria arborescens Golden fleece, Goldenfleece
native
Shrub 
2019 Bryant Baker
2019 Bryant Baker
2015 Hayley Ross
|
|
Ericameria greenei Greene's goldenbush, Greene's goldenweed
native
Shrub 
2009 Gerald Carr
2009 Gerald Carr
2020 R.A. Chasey
|
|
Ericameria ophitidis Serpentine goldenbush, Serpentine macronema
• rare native
Shrub  2005 Dean Wm. Taylor
 Shasta-Trinity National Forest
 2017 Belinda Lo
|
|
Erigeron bloomeri var. nudatus Scabland fleabane, Waldo daisy
• rare native
Perennial herb  2008 Norman Jensen
|
|
Erigeron cervinus Siskiyou daisy, Siskiyou fleabane
• rare native
Perennial herb (rhizomatous) 
2019 Dana York
2015 John Doyen
2019 Dana York
|
|
Erigeron foliosus var. confinis Leafy fleabane
native
Perennial herb 
2023 Dana York
2023 Dana York
2007 Keir Morse
|
|
Erigeron lassenianus var. deficiens Mt. lassen fleabane
• rare native
Perennial herb 
2017 David popp
2013 Dean Wm. Taylor, Ph.D.
2012 Melanie S. Williams
|
|
Erigeron petrophilus var. sierrensis Northern sierra daisy, Sierra erigeron
• rare native
Perennial herb (rhizomatous) 
2019 David popp
2017 David popp
2018 David popp
|
|
Erigeron petrophilus var. viscidulus Klamath daisy, Rockloving erigeron
• rare native
Perennial herb (rhizomatous) 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Erigeron reductus Fleabane, Lesser california rayless fleabane, Rayless daisy
native
Perennial herb 
2022 Helen Hancock
2023 Ryan O'Dell
2023 R.A. Chasey
|
|
Erigeron serpentinus Serpentine daisy, Serpentine erigeron
• rare native
Perennial herb 
2021 R.A. Chasey
2021 R.A. Chasey
2010 Tony Morosco
|
|
Eriogonum alpinum Trinity buckwheat
• rare native
Perennial herb (rhizomatous) 
2022 Glenn Fine
2014 Steve Matson
2019 Matt Berger
|
|
Eriogonum argillosum Clay buckwheat, Clay loving buckwheat
• rare native
Annual herb 
2023 Matt Berger
2023 Matt Berger
2023 Matt Berger
|
|
Eriogonum clavatum Hoover's buckwheat
native
Annual herb 
2023 Matt Berger
2021 Mike Russler
2023 Matt Berger
|
|
Eriogonum compositum Arrowleaf buckwheat
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2021 Steve Conger
|
|
Eriogonum compositum var. compositum Arrow leaf buckwheat, Arrowleaf buckwheat, Arrow-Leaf Wild Buckwheat
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Eriogonum congdonii Congdon's buckwheat
• rare native
Shrub 
2014 Steve Matson
2014 Steve Matson
2019 Matt Berger
|
|
Eriogonum covilleanum Coville's buckwheat
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Eriogonum dasyanthemum Chaparral buckwheat
native
Annual herb 
2020 Charles Russell
2016 Steve Matson
2016 Steve Matson
|
|
Eriogonum diclinum Jaynes canyon buckwheat
• rare native
Perennial herb 
2022 Dana York
2022 Dana York
2019 Matt Berger
|
|
Eriogonum elatum var. villosum Long hairy tall buckwheat, Tall woolly buckwheat
native
Perennial herb  2010 Steve Matson
 2010 Steve Matson
|
|
Eriogonum hirtellum Klamath mountain buckwheat, Klamath mtn. buckwheat
• rare native
Perennial herb (rhizomatous)  2009 Zoya Akulova
 2010 Steve Matson
 2010 Steve Matson
|
|
Eriogonum hirtiflorum Hairy flowered buckwheat, Hairyflower buckwheat
native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Eriogonum kelloggii Kellogg's buckwheat, Red mountain buckwheat
• rare native
Perennial herb  2008 Kaylea Eickhoff
 2010 Steve Matson
 2008 Kaylea Eickhoff
|
|
Eriogonum libertini Dubakella mountain buckwheat, Dubakella mtn. buckwheat, Hoffman buckwheat
• rare native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2011 Julie A. Kierstead
|
|
Eriogonum luteolum var. caninum Tiburon buckwheat
• rare native
Annual herb 
2020 R.A. Chasey
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Eriogonum luteolum var. luteolum Golden buckwheat, Goldencarpet buckwheat
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Eriogonum nervulosum Snow Mountain buckwheat
• rare native
Perennial herb (rhizomatous) 
2022 Ryan O'Dell
2009 Zoya Akulova
2010 Charles Patterson
|
|
Eriogonum nudum var. indictum Naked buckwheat, Protruding buckwheat
• rare native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Eriogonum nudum var. oblongifolium Naked buckwheat, Oblong leaved buckwheat
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Eriogonum pendulum Waldo buckwheat
• rare native
Perennial herb  2009 Norman Jensen
 2008 Keir Morse
 2008 Keir Morse
|
|
Eriogonum pyrolifolium Shasta buckwheat
native
Perennial herb, Shrub 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Eriogonum siskiyouense Siskiyou buckwheat
• rare native
Perennial herb 
2017 John Rawlings
2019 Matt Berger
2014 Steve Matson
|
|
Eriogonum strictum var. greenei Greene's buckwheat
• rare native
Perennial herb 
2017 Steve Matson
2010 Julie A. Kierstead
2020 R.A. Chasey
|
|
Eriogonum strictum var. proliferum Blue mountain buckwheat, Blue mountain eriogonum, Proliferous Wild Buckwheat
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Eriogonum ternatum Ternate buckwheat
• rare native
Perennial herb 
2021 Don Hollander
2021 Don Hollander
2021 Don Hollander
|
|
Eriogonum tripodum Tripod buckwheat
• rare native
Shrub 
2023 Mike Russler
2023 Mike Russler
2021 Scott Yarger
|
|
Eriogonum umbellatum var. argus Sulphur buckwheat, Sulphur flower buckwheat
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Eriogonum umbellatum var. bahiiforme Sulphur buckwheat, Sulphur flower buckwheat
• rare native
Perennial herb 
2022 David Gowen
2022 David Gowen
2022 Ryan O'Dell
|
|
Eriogonum umbellatum var. goodmanii Goodman's buckwheat, Serpentine sulphur buckwheat
native
Perennial herb 
2015 Dana York
2015 Dana York
2015 Dana York
|
|
Eriogonum umbellatum var. humistratum Mt. Eddy buckwheat
• rare native
Perennial herb 
2022 Dana York
2019 Julie Kierstead Nelson
2017 Julie Kierstead Nelson
|
|
Eriogonum umbellatum var. speciosum Showy sulfur buckwheat, Sulphur flower buckwheat
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Eriogonum ursinum Bear buckwheat, Bear valley buckwheat
native
Perennial herb 
2019 Julie A. Kierstead
2019 Bob Sweatt
2018 Matt Berger
|
|
Eriogonum vimineum Wicker buckwheat, Wicker stemmed eriogonum, Wickerstem buckwheat
native
Annual herb 
2019 David Greenberger
2019 David popp
2008 Keir Morse
|
|
Eriophyllum confertiflorum var. tanacetiflorum Golden yarrow, Tansy yarrow
• rare native
Shrub  2009 Dean Wm. Taylor, Ph.D.
 2012 Lynn Robertson
 2009 Dean Wm. Taylor, Ph.D.
|
|
Eriophyllum jepsonii Jepson eriophyllum, Jepson's woolly sunflower
• rare native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2018 Richard Spjut
|
|
Eriophyllum lanatum var. lanceolatum Common woolly sunflower, Lance leaved woolly sunflower
native
Perennial herb 
2020 Joey Santore
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Eriophyllum latilobum San mateo woolly sunflower
• rare native
Perennial herb 
2020 Diana Wahl
2015 Neal Kramer
2015 Neal Kramer
|
|
Erysimum franciscanum Franciscan wallflower, San francisco wallflower
• rare native
Perennial herb 
2019 Patrick Furtado
2018 Ken Lunders
2019 Jane Huber
|
|
Mimulus glaucescens shield-bracted monkeyflower
• rare native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2023 Cheryl Ballantyne
|
|
Mimulus primuloides var. linearifolius Primrose monkeyflower
native
Perennial herb 
2018 Julie Kierstead Nelson
2014 Steve Matson
2021 Julie A. Kierstead
|
|
Mimulus nudatus bare monkeyflower
• rare native
Annual herb 
2019 Paul Aigner
2015 John Doyen
2019 Paul Aigner
|
|
Erythronium californicum California fawn lily, California fawnlily
native
Perennial herb (bulb) 
2019 Jeff Bisbee
2021 Steve Matson
2021 Steve Matson
|
|
Erythronium citrinum var. citrinum Cream fawnlily, Lemon colored fawn lily
• rare native
Perennial herb (bulb) 
2022 Dana York
2024 Mary Ann Machi
2021 Dana York
|
|
Erythronium citrinum var. roderickii Lemon colored fawn lily, Roderick's fawnlily
• rare native
Perennial herb (bulb) 
2022 Christopher Collier
2018 Sierra Pacific Industries
2022 Christopher Collier
|
|
Erythronium helenae Pacific fawnlily, St. Helena fawn lily
• rare native
Perennial herb (bulb) 
2016 Suzanne L. Weakley
2020 John Game
2020 Claudia Morgan
|
|
Erythronium hendersonii Henderson's fawn lily, Henderson's fawnlily
• rare native
Perennial herb (bulb) 
2022 Dana York
2022 Jerry Murray
2022 Dana York
|
|
Erythronium howellii Howell's fawn lily, Howell's fawnlily
• rare native
Perennial herb (bulb) 
2023 Dana York
2023 Dana York
2023 Dana York
|
|
Erythronium purpurascens Purple fawn lily, Plain leaf fawn lily
native
Perennial herb (bulb) 
2020 Robert Langellier
2021 Mike Russler
2021 Mike Russler
|
|
Erythronium tuolumnense Tuolumne fawn lily, Tuolumne fawnlily
• rare native
Perennial herb (bulb) 
2019 Matt Berger
2023 Karen Swift
2021 Mike Russler
|
|
Eschscholzia hypecoides Leafy stemmed poppy, San benito poppy
• rare native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Festuca californica California fescue
native
Perennial grass 
2019 Justin Luong
2022 Justin Luong
2012 Aaron Arthur
|
|
Festuca idahoensis Blue bunchgrass, Blue fescue, Idaho fescue
native
Perennial grass 
2016 Brett Dean
2020 Paul Aigner
2016 Andrew Longman
|
|
native
Perennial herb 
2011 Gerald Carr
2011 Gerald Carr
2011 Gerald Carr
|
|
Frangula californica ssp. occidentalis Wetern california coffeeberry
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Fritillaria agrestis Stinkbells
• rare native
Perennial herb (bulb) 
2023 Catherine Chang
2022 Dee Shea Himes
2021 Damon Tighe
|
|
Fritillaria biflora var. biflora Chocolate lily
native
Perennial herb (bulb) 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Fritillaria biflora var. ineziana Hillsborough chocolate lily
• rare native
Perennial herb (bulb) 
2004 Toni Corelli
2004 Toni Corelli
2004 Toni Corelli
|
|
Fritillaria eastwoodiae Butte county fritillary
• rare native
Perennial herb (bulb) 
2019 Matt Berger
2009 Julie A. Kierstead
2009 Julie A. Kierstead
|
|
Fritillaria falcata Talus fritillary
• rare native
Perennial herb (bulb) 
2019 joey malone
2019 Matt Berger
2023 Mike Russler
|
|
Fritillaria glauca Siskiyou fritillary, Siskiyou missionbells
• rare native
Perennial herb 
2023 Dana York
2019 Joey Santore
2020 Tim Miller
|
|
Fritillaria liliacea Fragrant fritillary
• rare native
Perennial herb (bulb) 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Fritillaria pluriflora Adobe lily
• rare native
Perennial herb (bulb) 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Fritillaria purdyi Purdy's fritillary
• rare native
Perennial herb (bulb) 
2020 Steve Conger
2012 Vernon Smith
2020 Kale Levin
|
|
Fritillaria recurva Scarlet fritillary
native
Perennial herb 
2020 Steve Conger
2018 Zane Walker
2022 John L. Thompson
|
|
Fritillaria viridea San benito fritillary
• rare native
Perennial herb (bulb) 
2021 Dee Shea Himes
2022 Mike Russler
2022 Mike Russler
|
|
Galium ambiguum ssp. siskiyouense Siskiyou bedstraw
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2008 Keir Morse
|
|
Galium andrewsii ssp. andrewsii Andrews' bedstraw, Phlox leaved bedstraw
native
Perennial herb 
2018 Gary McDonald
2018 Gary McDonald
2018 Gary McDonald
|
|
Galium andrewsii ssp. gatense Serpentine bedstraw
• rare native
Perennial herb 
2019 David Greenberger
2019 Steve Matson
2019 Steve Matson
|
|
Galium andrewsii ssp. intermedium Phlox leaved bedstraw, Phloxleaf bedstraw
native
Perennial herb 
2020 David Magney
2022 R.A. Chasey
2020 David Magney
|
|
Galium clementis Santa Lucia bedstraw
• rare native
Perennial herb  2005 Dean Wm. Taylor, Ph.D.
 2005 Dean Wm. Taylor, Ph.D.
|
|
Galium hardhamiae Hardham's bedstraw
• rare native
Perennial herb  1984 California Native Plant Society
 1984 California Native Plant Society
|
|
Galium serpenticum ssp. scotticum Scott mountain bedstraw, Scott mtn. bedstraw
• rare native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Garrya buxifolia Boxleaf silk tassel, Boxleaf silktassel, Dwarf silktassel
native
Shrub 
2019 Susan McDougall
2021 Steve Conger
2021 Steve Matson
|
|
Garrya congdonii Chaparral silktassel, Congdon's silk tassel, Interior silktassel
native
Shrub 
2023 Steve Laymon
2020 Susan McDougall
2020 Susan McDougall
|
|
Gentiana setigera Mendocino gentian
• rare native
Perennial herb 
2007 Keir Morse
2007 Keir Morse
2007 Keir Morse
|
|
Gilia capitata ssp. capitata Blue field gilia, Bluehead gilia
native
Annual herb 
2011 Gerald Carr
2022 R.A. Chasey
2011 Gerald Carr
|
|
Githopsis diffusa ssp. candida San gabriel bluecup
native
Annual herb 
2016 Ron Vanderhoff
2016 Ron Vanderhoff
2017 Abby Sirulnik
|
|
Githopsis pulchella ssp. campestris Sierra bluecup
native
Annual herb 
2019 David popp
2022 David popp
1996 Arthur H. Bazell, M.D.
|
|
Githopsis pulchella ssp. pulchella Sierra bluecup
native
Annual herb 
2022 Cynthia Powell
2022 Cynthia Powell
2022 Cynthia Powell
|
|
Githopsis pulchella ssp. serpentinicola Serpentine bluecup, Sierra bluecup
• rare native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Grindelia hirsutula var. maritima Coastal gumweed, San francisco gum plant, San francisco gumplant
• rare native
Perennial herb  2016 Neal Kramer
 2009 Neal Kramer
 2009 Neal Kramer
|
|
Pectocarya pusilla Little gruvelia
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Gutierrezia californica California matchweed, Matchweed, snakeweed, San joaquin snakeweed
native
Perennial herb, Shrub 
2021 Helen Hancock
2018 Ron Vanderhoff
2021 Mike Russler
|
|
Hackelia bella Greater showy stickseed
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Harmonia doris-nilesiae Niles's harmonia
• rare native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Harmonia guggolziorum Guggolz's harmonia
• rare native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Harmonia hallii Hall's harmonia
• rare native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2022 Ryan O'Dell
|
|
Harmonia stebbinsii Stebbins's harmonia
• rare native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Hastingsia alba Reed lily, White bog hastingsia, White hastingsia
native
Perennial herb 
2018 Charles Russell
2019 Jane Cohn
2015 Steve Matson
|
|
Hastingsia serpentinicola Klamath rushlily, Siskiyou hastingsia
native
Perennial herb 
2019 Julie Kierstead Nelson
2014 John Doyen
2016 Julie Kierstead Nelson
|
|
Hazardia stenolepis Narrow scaled goldenbush, Serpentine bristleweed
native
Shrub (stem succulent) 
2012 George Butterworth
2012 George Butterworth
2011 George Butterworth
|
|
Hazardia whitneyi var. discoidea Rayless whitney's goldenbush, Whitney's bristleweed
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Hazardia whitneyi var. whitneyi Whitney's bristleweed, Whitney's goldenbush, Whitney's hazardia
native
Perennial herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Helenium bigelovii Bigelow's sneezeweed, Sneezeweed
native
Perennial herb 
2020 Rebecca Schoenenberger
2019 Bryant Baker
2019 Bob Sweatt
|
|
Helianthus exilis Serpentine sunflower
• rare native
Annual herb 
2019 Amida Verhey
2021 Mike Russler
2020 Charles Russell
|
|
Hemizonia congesta ssp. calyculata Hayfield tarweed, Mendocino tarplant
• rare native
Annual herb 
2021 Cynthia Powell
2021 Cynthia Powell
2021 Cynthia Powell
|
|
Hemizonia congesta ssp. congesta Hayfield tarweed
• rare native
Annual herb 
2021 R.A. Chasey
2021 R.A. Chasey
2022 Hunter Breck
|
|
Hemizonia congesta ssp. lutescens Hayfield tarweed
native
Annual herb 
2021 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Hemizonia congesta ssp. tracyi Hayfield tarweed, Tracy's tarplant
• rare native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Hesperevax sparsiflora var. sparsiflora Erect dwarf cudweed, Few flowered evax
native
Annual herb 
2020 Stacie Wolny
2020 R.A. Chasey
2022 R.A. Chasey
|
|
Hesperocyparis bakeri Baker's cypress
• rare native
Tree 
2014 David popp
2014 David popp
2007 Michael Kauffmann
|
|
Hesperocyparis macnabiana Macnab cypress
native
Tree, Shrub 
2021 Christopher Collier
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Hesperocyparis sargentii Sargent cypress
native
Tree, Shrub 
2021 Bryant Baker
2021 R.A. Chasey
2021 Bryant Baker
|
|
Hesperolinon adenophyllum Glandular dwarf flax, Glandular western flax
• rare native
Annual herb  2002 John Game
 2006 Kerry Heise
 2006 Kerry Heise
|
|
Hesperolinon bicarpellatum Two carpellate western flax, Twocarpel dwarf flax
• rare native
Annual herb 
2017 John Game
2021 R.A. Chasey
2017 Adam Chasey
|
|
Hesperolinon serpentinum Two carpellate western flax, Twocarpel dwarf flax
• rare native
Annual herb
2017 John Game
2021 R.A. Chasey
2017 Adam Chasey
|
|
Hesperolinon breweri Brewer's dwarf flax, Brewer's western flax
• rare native
Annual herb 
2021 R.A. Chasey
2019 R.A. Chasey
2007 Aaron Schusteff
|
|
Hesperolinon californicum California western flax, California dwarf flax
native
Annual herb 
2021 R.A. Chasey
2021 Cynthia Powell
2008 Neal Kramer
|
|
Hesperolinon clevelandii Allen springs dwarf flax, Allen springs western flax
native
Annual herb 
2020 David Greenberger
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Hesperolinon congestum Marin dwarf flax, Marin western flax
• rare native
Annual herb 
2021 Charles Russell
2019 David Greenberger
2016 David Greenberger
|
|
Hesperolinon didymocarpum Lake county dwarf flax, Lake county western flax
• rare native
Annual herb  2018 Aaron Arthur
 2018 Aaron Arthur
 2018 Aaron Arthur
|
|
Hesperolinon disjunctum Coast range dwarf flax, Coast range western flax
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Hesperolinon drymarioides Drymaria like western flax, Drymary dwarf flax
• rare native
Annual herb  Niall McCarten and CNPS
 2013 Jake Ruygt
 Niall McCarten and CNPS
|
|
Hesperolinon micranthum Common dwarf flax, Small flower western flax, Small flowered dwarf flax
native
Annual herb 
2020 David Greenberger
2023 R.A. Chasey
2021 R.A. Chasey
|
|
Hesperolinon spergulinum Slender dwarf flax, Slender western flax
native
Annual herb 
2021 R.A. Chasey
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Hesperolinon tehamense Paskenta grade dwarf flax, Tehama county western flax
• rare native
Annual herb  Roxanne Bittman and CNPS
 Roxanne Bittman and CNPS
 1997 Dean Wm. Taylor
|
|
Heterotheca oregona var. oregona Oregon false goldenaster, Oregon goldenaster
native
Perennial herb 
2022 Dana York
2020 Susan McDougall
2020 Susan McDougall
|
|
Hieracium bolanderi Bolander's hawkweed
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Hieracium greenei Greene's hawkweed
native
Perennial herb 
2020 Alaine Arslan
2020 Alaine Arslan
2009 Neal Kramer
|
|
Hoita strobilina Loma prieta psoralea
• rare native
Perennial herb 
2020 Stacie Wolny
2017 S Hinton
2018 Barry Thomson
|
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2022 Steve Matson
|
|
Hordeum brachyantherum ssp. californicum California barley, California meadow barley
native
Perennial grass  2011 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Horkelia congesta ssp. nemorosa Josephine horkelia
• rare native
Perennial herb  2015 John Doyen
 2011 Doreen L. Smith
 2011 Doreen L. Smith
|
|
Horkelia congesta var. nemorosa Josephine horkelia
• rare native
Perennial herb 2015 John Doyen
2011 Doreen L. Smith
2011 Doreen L. Smith
|
|
Horkelia daucifolia Carrot leafed horkelia, Carrotleaf horkelia
native
Perennial herb 
2016 Julie Kierstead Nelson
2019 Julie Kierstead Nelson
2011 Steve Matson
|
|
Horkelia sericata Howell's horkelia, Silky horkelia
• rare native
Perennial herb  2015 John Doyen
 2014 John Doyen
 2010 Sean B. Smith
|
|
Horkelia tridentata var. flavescens Three toothed horkelia
native
Perennial herb 
2021 David popp
2021 Steve Laymon
2015 John Doyen
|
|
Iris bracteata Siskiyou iris
• rare native
Perennial herb (rhizomatous) 
2023 Dana York
2023 Dana York
2023 Dana York
|
|
Iris innominata Del norte county iris
• rare native
Perennial herb (rhizomatous) 
2010 Gerald Carr
2010 Gerald Carr
2010 Gerald Carr
|
|
Iris macrosiphon Bowltube iris, Ground iris, Long tubed iris
native
Perennial herb 
2017 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Iris tenuissima ssp. purdyiformis Longtube iris, Purdy's iris, Slender iris
native
Perennial herb 
2023 Alaine Arslan
2023 Alaine Arslan
2015 Susan McDougall
|
|
Ivesia gordonii Alpine ivesia, Gordon's ivesia
native
Perennial herb 
2014 Steve Matson
2019 R.A. Chasey
2014 Steve Matson
|
|
Ivesia pickeringii Pickering's ivesia, Silky mousetail
• rare native
Perennial herb 
2021 Julie A. Kierstead
2021 Julie A. Kierstead
2021 Julie A. Kierstead
|
|
Juniperus communis Common juniper, Dwarf juniper
native
Shrub 
2019 Bob Sweatt
2020 Donald Burk
2010 Louis-M. Landry
|
|
Juniperus communis var. jackii Common juniper
native
Shrub 
2019 Bob Sweatt
2022 Dana York
2019 Bob Sweatt
|
|
Juniperus communis var. saxatilis Common juniper
native
Shrub
2019 Bob Sweatt
2022 Dana York
2019 Bob Sweatt
|
|
Keckiella lemmonii Bush beardtongue, Lemmon beardtongue, Lemmon's keckiella
native
Shrub 
2019 Bob Sweatt
2015 Tim Miller
2020 Julie A. Kierstead
|
|
Lagophylla glandulosa Glandular hareleaf
native
Annual herb 
2021 Steve Laymon
2021 Steve Laymon
2022 Cynthia Powell
|
|
Lagophylla minor Lesser hareleaf, Little hareleaf
native
Annual herb 
2020 Natasha Khanna-Dang
2021 Paul Aigner
2021 Paul Aigner
|
|
Lathyrus biflorus Two flowered pea, Twoflower pea
• rare native
Perennial herb  2005 Jennifer L. Kalt
 2009 Tony LaBanca
 2005 Jennifer L. Kalt
|
|
Lathyrus delnorticus Del norte pea
• rare native
Perennial herb 
2020 Kolby Lundgren
2022 Tricia Bippus
2007 Norman Jensen
|
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb 
2023 Steve Conger
2022 Charles Russell
2015 Chris Jaster
|
|
Layia discoidea Rayless layia, Rayless tidytips
• rare native
Annual herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Layia jonesii Jones' tidytips, Jones's layia
• rare native
Annual herb 
2021 Kristen Nelson
2021 Kristen Nelson
2011 Chris Winchell
|
|
Layia septentrionalis Colusa layia, Colusa tidytips
• rare native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Leptosiphon ambiguus Serpentine leptosiphon
• rare native
Annual herb 
2019 David Greenberger
2019 Paul Hankamp
2018 Elinor Gates
|
|
Leptosiphon bolanderi Bolander's linanthus
native
Annual herb 
2019 David Greenberger
2022 Dana York
2019 David Greenberger
|
|
Leptosiphon latisectus Broad lobed leptosiphon
• rare native
Annual herb 
2021 Dana York
2020 Joey Santore
2021 Dana York
|
|
Leptosiphon liniflorus Narrowflower flaxflower
native
Annual herb 
2017 Aaron Echols
2022 Ron Vanderhoff
2023 Diana Wahl
|
|
Leptosiphon nuttallii ssp. howellii Mt. tedoc leptosiphon
• rare native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Leptosyne stillmanii Stillman's coreopsis
native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Lessingia arachnoidea Crystal springs lessingia
• rare native
Annual herb 
2019 Joerg Lohse
2019 Patrick Furtado
2019 Joerg Lohse
|
|
Lessingia hololeuca Woolly headed lessingia, Woollyhead lessingia
• rare native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2020 Ken Hickman
|
|
Lessingia micradenia var. glabrata Smooth lessingia
• rare native
Annual herb 
2019 Ken Hickman
2020 R.A. Chasey
2019 Julia King
|
|
Lessingia micradenia var. micradenia Mt. tamalpais lessingia
• rare native
Annual herb 
2019 David Greenberger
2017 Scott Yarger
2023 R.A. Chasey
|
|
Lessingia nemaclada Slender stemmed lessingia, Slenderstem lessingia, Thread stem lessingia
native
Annual herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Lessingia ramulosa Sonoma lessingia
native
Annual herb 
2013 BOB CASE
2020 Paul Aigner
2021 R.A. Chasey
|
|
Lewisia cantelovii Cantelow's lewisia
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Lewisia cotyledon var. cotyledon Cliff lewisia, Siskiyou lewisia
native
Perennial herb 
2021 Dana York
2021 Steve Matson
2021 Steve Matson
|
|
Lewisia cotyledon var. heckneri Heckner's lewisia
• rare native
Perennial herb 
2022 Steve Laymon
2023 Alaine Arslan
2023 Alaine Arslan
|
|
Lewisia cotyledon var. howellii Howell's lewisia
• rare native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Lewisia nevadensis Nevada bitter root, Nevada lewisia, Sierra lewisia
native
Perennial herb 
2020 Bob Sweatt
2022 Mary Ann Machi
2022 Mary Ann Machi
|
|
Lewisia oppositifolia Opposite leaved lewisia, Oppositeleaf lewisia
• rare native
Perennial herb 
2011 John Doyen
2011 John Doyen
2011 John Doyen
|
|
Lewisia rediviva Bitter root
native
Perennial herb 
2020 Matt Berger
2023 Steve Conger
2018 Mitchell Coleman
|
|
Lewisia rediviva var. rediviva Bitter root
native
Perennial herb 
2019 Ken Hickman
2019 Matt Berger
2019 Matt Berger
|
|
Lewisia stebbinsii Stebbins' lewisia, Stebbins's lewisia
• rare native
Perennial herb 
2020 Dee Shea Himes
2015 John Doyen
2017 Adam Chasey
|
|
Lewisia triphylla Three leafed lewisia, Three leaved lewisia, Threeleaf lewisia
native
Perennial herb 
2020 Bob Sweatt
2022 Mike Russler
2023 Mike Russler
|
|
Ligusticum californicum California licorice root, California lovage
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lilium bolanderi Bolander's lily
• rare native
Perennial herb (bulb) 
2018 Anna Sereno
2018 Anna Sereno
2020 Kolby Lundgren
|
|
Lilium kelloggii Kellogg's lily
• rare native
Perennial herb (bulb) 
2020 Steve Conger
2016 Steve Matson
2022 Mary Ann Machi
|
|
Lilium rubescens Chaparral lily, Redwood lily
• rare native
Perennial herb (bulb) 
2022 Mary Ann Machi
2022 Mary Ann Machi
2019 george jackson
|
|
Lilium washingtonianum ssp. purpurascens Cascade lily, Purple flowered washington lily
• rare native
Perennial herb (bulb) 
2019 Anna Sereno
2019 Anna Sereno
2021 Mary Ann Machi
|
|
Linanthus dichotomus Evening snow, Eveningsnow
native
Annual herb 
2019 Jacob Smith
2019 Jacob Smith
2019 Jacob Smith
|
|
Linanthus dichotomus ssp. dichotomus Evening snow
native
Annual herb
2019 Jacob Smith
2008 Steve Matson
2021 Mike Russler
|
|
Linanthus dichotomus ssp. meridianus Evening snow
native
Annual herb 
2021 Charles Russell
2021 Charles Russell
2020 Ken Hickman
|
|
Linum lewisii Blue flax, Lewis' flax, Prairie flax
native
Perennial herb 
2019 David Greenberger
2020 stephen rosenthal
2023 Mike Russler
|
|
Lomatium ciliolatum Yolla bolly biscuitroot, Yolla bolly lomatium
native
Perennial herb  2011 Steve Matson
 2011 Steve Matson
 2019 John Doyen
|
|
Lomatium congdonii Congdon's lomatium, Mariposa desertparsley
• rare native
Perennial herb 
2016 BOB CASE
2020 Matt Berger
2022 BOB CASE
|
|
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Lomatium engelmannii Engelmann's desertparsley, Engelmann's lomatium
• rare native
Perennial herb 
2018 Matt Berger
2006 Dean Wm. Taylor, Ph.D.
2019 Julie A. Kierstead
|
|
Lomatium hooveri Hoover's lomatium
• rare native
Perennial herb 
2015 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lomatium howellii Howell's biscuitroot, Howell's lomatium
• rare native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
|
|
Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium
native
Perennial herb 
2018 Gary McDonald
2022 John Rawlings
2013 Gary McDonald
|
|
Lomatium marginatum Butte desertparsley, Hartweg's lomatium, Tall hog fennel
native
Perennial herb 
2022 R.A. Chasey
2023 R.A. Chasey
2022 Cynthia Powell
|
|
Lomatium observatorium Mt. hamilton lomatium
• rare native
Perennial herb 
2021 R.A. Chasey
2020 Amy Patten
2021 R.A. Chasey
|
|
Lomatium parvifolium Coastal biscuitroot, Small leaved lomatium
• rare native
Perennial herb 
2020 David Greenberger
2023 Mike Russler
2021 Patrick Furtado
|
|
Lomatium repostum Napa biscuitroot, Napa lomatium
• rare native
Perennial herb 
2019 Jason Mills
2021 Larry Dizmang
2021 Larry Dizmang
|
|
Lomatium tracyi Tracy's desertparsley, Tracy's lomatium
• rare native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2018 Julie Kierstead Nelson
|
|
Lomatium triternatum var. triternatum Lewis' lomatium, Nineleaf biscuitroot
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb 
2006 Steve Matson
2019 Eliezer Margolis
2015 James Gonsman
|
|
Luina hypoleuca Little leaf luina, Littleleaf silverback
native
Perennial herb 
2022 Mary Ann Machi
2022 Mary Ann Machi
2023 Mary Ann Machi
|
|
Lupinus constancei Lassics lupine
• rare native
Perennial herb 
2021 Dee Shea Himes
Amelia Ryan
2008 Jennifer L. Kalt
|
|
Lupinus lapidicola Heller's dwarf lupine, Mt. Eddy lupine
• rare native
Perennial herb 
2020 Julie A. Kierstead
2019 R.A. Chasey
2016 Dana York
|
|
Lupinus onustus Northern lupine, Plumas lupine
native
Perennial herb 
2018 David popp
2022 Julie A. Kierstead
2022 Julie A. Kierstead
|
|
Lupinus spectabilis Shaggyhair lupine
• rare native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2022 Mike Russler
|
|
Madia exigua Little tarweed, Meager tarweed, Small tarweed
native
Annual herb 
2023 Dianne Lake
2023 Ron Vanderhoff
2021 Helen Hancock
|
|
Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's malacothrix
native
Annual herb 
2021 Steve Laymon
2022 Mike Russler
2023 R.A. Chasey
|
|
Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix
native
Annual herb 
2019 David Greenberger
2020 David Greenberger
2020 Kevin Janicki
|
|
Melica geyeri Geyer's onion grass, Geyer's oniongrass
native
Perennial grass 
2019 John Rawlings
2023 R.A. Chasey
2020 Robert Steers
|
|
Melica geyeri var. geyeri Geyer's onion grass, Geyer's oniongrass
native
Perennial grass
2019 John Rawlings
2023 R.A. Chasey
2020 Robert Steers
|
|
Micropus amphibolus Mount diablo cottonseed, Mt. diablo cottonweed
• rare native
Annual herb 
2023 R.A. Chasey
2022 R.A. Chasey
2017 Tim Hyland
|
|
Microseris douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Minuartia decumbens Lassicus stitchwort, The lassics sandwort
native
Perennial herb  2018 Jeb Bjerke
 2018 Jeb Bjerke
 2018 Jeb Bjerke
|
|
Minuartia howellii Howell's sandwort, Howell's stitchwort
native
Perennial herb  2008 Nathan Bello
 2008 Nathan Bello
 2008 Nathan Bello
|
|
Minuartia rosei Peanut sandwort, Peanut stitchwort
native
Perennial herb 
2017 Julie A. Kierstead
2019 Steve Matson
2019 Steve Matson
|
|
Minuartia stolonifera Scott mtn. sandwort, Stolon sandwort
native
Perennial herb 
2021 Julie A. Kierstead
2021 Julie A. Kierstead
1996 Dean Wm. Taylor
|
|
Moehringia macrophylla Large leaved sandwort, Largeleaf sandwort
native
Perennial herb 
2019 Glenn Fine
2018 Matt Berger
2016 Mary Merriman
|
|
Monardella antonina ssp. benitensis San Benito monardella
• rare native
Perennial herb (rhizomatous)  2021 Ryan O'Dell
 2021 Ryan O'Dell
 2021 Ryan O'Dell
|
|
Monardella follettii Follett's monardella
• rare native
Shrub 
2020 Cheryl Ballantyne
2020 Cheryl Ballantyne
2019 David Greenberger
|
|
Monardella palmeri Palmer's monardella
• rare native
Perennial herb (rhizomatous)  2001 CDFA
 2012 Chris Winchell
 2012 Chris Winchell
|
|
Monardella purpurea Serpentine monardella, Siskiyou monardella
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2022 R.A. Chasey
|
|
Monardella sheltonii Coyote mint, Shelton's coyote mint, Shelton's monardella
native
Perennial herb 
2021 Dana York
2021 Dana York
2021 Dana York
|
|
Monardella stebbinsii Feather river monardella, Stebbins's monardella
• rare native
Perennial herb (rhizomatous) 
2019 David popp
2006 Dr. Mark S. Brunell
2017 David popp
|
|
Monardella viridis ssp. viridis Green monardella
• rare native
Perennial herb 
2019 R.A. Chasey
2020 Paul Aigner
2020 Paul Aigner
|
|
Monolopia gracilens Woodland monolopia
• rare native
Annual herb 
2015 Al Keuter
2023 R.A. Chasey
2019 Ken Hickman
|
|
Muilla maritima Common muilla, Sea muilla
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Navarretia heterodoxa Calistoga navarretia, Calistoga pincushionplant
native
Annual herb 
2018 Stacie Wolny
2021 Larry Dizmang
2021 Larry Dizmang
|
|
Navarretia jepsonii Jepson's navarretia, Jepson's pincushionplant
• rare native
Annual herb 
2020 John Game
2019 Steve Matson
2016 Steve Matson
|
|
Navarretia sinistra ssp. pinnatisecta Pinnate-leaved navarretia
• rare native
Annual herb 
2021 Charles Russell
2021 Charles Russell
2021 Charles Russell
|
|
Navarretia mitracarpa Paso robles navarretia
native
Annual herb 
2022 Mike Russler
2019 David Greenberger
2022 Mike Russler
|
|
Navarretia pubescens Downy pincushionplant, Purple navarretia
native
Annual herb 
2009 Bob Case
2019 David Greenberger
2022 Helen Hancock
|
|
Navarretia rosulata Marin county navarretia, San anselmo navarretia
• rare native
Annual herb 
2019 David Greenberger
2022 R.A. Chasey
2016 Richard Chasey
|
|
Navarretia sinistra Alva day's pincushionplant
native
Annual herb 
2017 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Navarretia sinistra ssp. sinistra Alva day's pincushionplant
native
Annual herb
2017 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Nemacladus montanus Mountain nemacladus, Mountain threadplant
native
Annual herb 
2022 Paul Aigner
2022 Paul Aigner
2021 R.A. Chasey
|
|
Noccaea fendleri ssp. californica Kneeland prairie pennycress
• rare native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Notholithocarpus densiflorus var. echinoides Tanoak shrub
native
Tree, Shrub 
2019 Joey Santore
2019 Susan McDougall
2013 Neal Kramer
|
|
Odontostomum hartwegii Hartweg's doll's lily, Hartweg's odontostomum, Odontostomum
native
Perennial herb 
2020 Julie A. Kierstead
2022 Mike Russler
2022 John Game
|
|
Orobanche valida ssp. howellii Howell's broomrape
• rare native
Perennial herb (parasitic)  1997 Dean Wm. Taylor
 2013 Jake Ruygt
 2011 Jake Ruygt
|
|
Orthocarpus pachystachyus Shasta orthocarpus, Shasta owl's clover
• rare native
Annual herb 
2020 Dean Taylor
2020 Dean Taylor
1996 Dean Wm. Taylor
|
|
Packera eurycephala var. lewisrosei Lewis' groundsel
• rare native
Perennial herb 
2019 David popp
2016 David popp
2018 David popp
|
|
Packera greenei Flame ragwort
native
Perennial herb 
2019 Spencer Riffle
2019 Spencer Riffle
2019 Steve Matson
|
|
Packera layneae Layne's ragwort
• rare native
Perennial herb 
2020 Matt Berger
2022 Charles Russell
2021 Debra Ayres
|
|
Packera macounii Siskiyou mountain ragwort
• rare native
Perennial herb 
2022 Ryan O'Dell
2022 Ryan O'Dell
2022 Ryan O'Dell
|
|
Pedicularis howellii Howell's lousewort
• rare native
Perennial herb 
2019 Matt Berger
2015 John Doyen
2012 Dana York
|
|
Pediomelum californicum California indian breadroot
native
Perennial herb 
2022 Catherine Chang
2023 Helen Hancock
2019 David Greenberger
|
|
Pellaea brachyptera Sierra cliff brake, Sierra cliffbrake
native
Fern 
2020 R.A. Chasey
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Penstemon azureus var. azureus Azure penstemon
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Penstemon filiformis Thread leaved beardtongue, Threadleaf beardtongue
• rare native
Perennial herb 
2015 Steve Matson
2019 Julie Kierstead Nelson
2015 Steve Matson
|
|
Penstemon parvulus Short stalk penstemon, Small penstemon
native
Perennial herb 
2011 Dana York
2011 Dana York
2015 Steve Matson
|
|
Penstemon purpusii Snow mountain beardtongue, Snow mtn. beardtongue
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Pentachaeta bellidiflora White rayed pentachaeta, Whiteray pygmydaisy
• rare native
Annual herb 
2021 Diana Wahl
2020 Diana Wahl
2015 Neal Kramer
|
|
Perideridia bacigalupii Bacigalupi's yampah, Mother lode yampah
• rare native
Perennial herb  2007 Chris Winchell
 2007 Chris Winchell
 2007 Chris Winchell
|
|
Perideridia kelloggii Kellogg's yampah, Yampah
native
Perennial herb 
2022 Suzanne L. Weakley
2023 Ryan O'Dell
2022 R.A. Chasey
|
|
Perideridia leptocarpa Narrow seeded yampah, Narrowseed yampah
• rare native
Perennial herb  2013 Steve Matson
 2015 Dana York
 2015 Dana York
|
|
Perideridia pringlei Adobe yampah
• rare native
Perennial herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Phacelia breweri Brewer's phacelia
native
Annual herb 
2021 Helen Hancock
2022 Helen Hancock
2022 Helen Hancock
|
|
Phacelia californica California phacelia, Phacelia, Rock phacelia
native
Perennial herb 
2017 James Gonsman
2022 Christine Kelly
2020 R.A. Chasey
|
|
Phacelia corymbosa Serpentine phacelia
native
Perennial herb 
2021 R.A. Chasey
2017 David popp
2021 R.A. Chasey
|
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2022 Ron Vanderhoff
|
|
Phacelia divaricata Divaricate phacelia
native
Annual herb 
2022 Mike Russler
2019 Ken Hickman
2022 R.A. Chasey
|
|
Phacelia egena Kaweah river phacelia, Rock phacelia
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Phacelia greenei Scott valley phacelia
• rare native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Phacelia imbricata ssp. imbricata Imbricate Phacelia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Phacelia leonis Siskiyou phacelia
• rare native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Phacelia phacelioides Mt. Diablo phacelia
• rare native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Phacelia pringlei Pringle's phacelia
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2011 Steve Matson
|
|
Phacelia purpusii Purpus' phacelia
native
Annual herb 
2022 Mike Russler
2019 Diane Etchison
2022 Mike Russler
|
|
Phlox hirsuta Hairy phlox, Yreka phlox
• rare native
Perennial herb 
2019 Barbara Peck
2019 Barbara Peck
2022 Julie A. Kierstead
|
|
Picea breweriana Brewer spruce, Weeping spruce
native
Tree 
2022 Dana York
2019 Matt Berger
2019 Matt Berger
|
|
Pinguicula macroceras California butterwort
• rare native
Perennial herb (carnivorous) 
2017 John Game
2017 Steve Matson
2018 John Game
|
|
Pinguicula macroceras var. macroceras California butterwort
• rare native
Perennial herb (carnivorous)
2017 John Game
2017 Steve Matson
2018 John Game
|
|
Pinus attenuata Knobcone pine, Scrub pine
native
Tree 
2009 Ron Vanderhoff
2018 Hayley Ross
2019 Cynthia Powell
|
|
Pinus balfouriana ssp. balfouriana Klamath foxtail pine
native
Tree 
2021 Glenn Fine
2022 Dana York
2015 Julie A. Kierstead
|
|
Pinus coulteri Big cone pine, Bull pine, Coulter pine
native
Tree 
2015 Michelle Cloud Hughes
2019 Bryant Baker
2020 Diane Etchison
|
|
Pinus sabiniana Bull pine, California foothill pine, Gray pine
native
Tree 
2022 Cynthia Powell
2019 Cynthia Powell
2021 R.A. Chasey
|
|
Piperia candida White flowered rein orchid, Whiteflower rein orchid
• rare native
Perennial herb 
2019 Peter Warner
2012 Raymond Prothero
2019 Peter Warner
|
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb 
2008 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb 
2019 Diane Etchison
2022 John L. Thompson
2022 John L. Thompson
|
|
Poa piperi Piper's blue grass, Piper's bluegrass
• rare native
Perennial grass (rhizomatous) 
2017 Dana York
2017 Dana York
2017 Dana York
|
|
Poa rhizomata Rhizome bluegrass, Timber blue grass
• rare native
Perennial grass (rhizomatous)  2018 Dana York
 2018 Dana York
 2018 Dana York
|
|
Polemonium chartaceum Mason's jacob's ladder, Mason's sky pilot
• rare native
Perennial herb 
2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
|
Polygonum majus Large douglas' knotweed
native
Annual herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Polygonum spergulariiforme Spurry knotweed
native
Annual herb 
2016 Steve Matson
2021 Dana York
2020 R.A. Chasey
|
|
Polystichum lemmonii Lemmon's hollyfern, Lemmon's sword fern
native
Fern 
2020 R.A. Chasey
2020 R.A. Chasey
2007 Neal Kramer
|
|
Potentilla cristae Crested cinquefoil, Crested potentilla
• rare native
Perennial herb 
2011 Steve Matson
2018 Julie Kierstead Nelson
2011 Steve Matson
|
|
Dodecatheon clevelandii ssp. patulum Padre's shooting star
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Pyrola picta White veined shinleaf, White veined wintergreen, Whitevein shinleaf
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Pyrrocoma racemosa var. congesta Clustered goldenweed, Del norte pyrrocoma
• rare native
Perennial herb 
2007 Keir Morse
2007 Keir Morse
2007 Keir Morse
|
|
Pyrrocoma racemosa var. pinetorum Clustered goldenweed, Pine pyrrocoma
• rare native
Perennial herb 
2020 joaquin hale
2020 joaquin hale
2020 joaquin hale
|
|
Pyrrocoma racemosa var. racemosa Clustered goldenweed, Racemose pyrrocoma
native
Perennial herb  2018 Jake Ruygt
 2018 Jake Ruygt
|
|
Quercus durata var. durata Leather oak
native
Shrub 
2022 Hunter Breck
2020 Charles Russell
2020 R.A. Chasey
|
|
Quercus vacciniifolia Huckleberry oak
native
Shrub 
2003 Steve Matson
2010 Steve Matson
2022 Steve Matson
|
|
Raillardella pringlei Showy raillardella
• rare native
Perennial herb (rhizomatous) 
2020 David Greenberger
2019 Steve Matson
2019 John Game
|
|
Polygala cornuta var. cornuta Sierra Milkwort
native
Shrub 
2011 Steve Matson
2011 Steve Matson
2018 Steve Matson
|
|
Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed
native
Annual herb 
2019 Ken Hickman
2021 Steve Laymon
2022 John Rawlings
|
|
Rudbeckia glaucescens Waxy coneflower
native
Perennial herb 
2020 R.A. Chasey
2018 Anna Sereno
2022 Dee Shea Himes
|
|
Minuartia californica California Sandwort
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 David popp
|
|
Minuartia douglasii Douglas' Stitchwort
native
Annual herb 
2022 Steve Matson
2019 Stacie Wolny
2021 R.A. Chasey
|
|
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2023 Mary Ann Machi
|
|
Salix breweri Brewer's willow, Serpentine willow
native
Shrub 
2022 Ryan O'Dell
2021 R.A. Chasey
1997 Dean Wm. Taylor
|
|
Salix delnortensis Del norte willow
• rare native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Salix sitchensis Coulter willow, Sitka willow
native
Tree, Shrub 
2019 Ken Hickman
2019 Ken Hickman
2022 Mary Conway
|
|
Salvia sonomensis Creeping sage, Sonoma sage
native
Perennial herb 
2016 Michael Mitchell
2018 Cynthia Powell
2018 Cynthia Powell
|
|
Sanguisorba officinalis Great burnet, Official burnet
• rare native
Perennial herb (rhizomatous)  2008 Keir Morse
 2008 Keir Morse
 2013 Asa Spade
|
|
Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons
native
Perennial herb 
2019 Diane Etchison
2018 Gary McDonald
2021 Robin Carter
|
|
Sanicula hoffmannii Hoffmann's blacksnakeroot, Hoffmann's sanicle, Hoffmann's snakeroot
• rare native
Perennial herb 
2019 Ken Hickman
2015 David Wolfson
2018 Ken Hickman
|
|
Sanicula maritima Adobe sanicle, Adobe snakeroot
• rare native
Perennial herb 
2019 David Wolfson
2021 Kristen Nelson
2021 Kristen Nelson
|
|
Sanicula peckiana Peck's blacksnakeroot, Peck's sanicle
• rare native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Sanicula tracyi Tracy's blacksnakeroot, Tracy's sanicle
• rare native
Perennial herb 
2019 Gabe Cashman
2007 Dean Wm. Taylor, Ph.D.
2014 Zoya Akulova
|
|
Sanicula tuberosa Tuberous sanicle, Turkey pea
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Scribneria bolanderi Scribner's grass, Scribneria
native
Annual grass 
2022 John Rawlings
2020 Ken Hickman
2023 R.A. Chasey
|
|
Scutellaria antirrhinoides Nose skullcap, Snapdragon skullcap
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Sedella pentandra Mt. Hamilton mock stonecrop
native
Annual herb 
2019 David Greenberger
2017 Rebecca Schoenenberger
2019 Adam Chasey
|
|
Sedella pumila Sierra mock stonecrop
native
Annual herb 
2005 Steve Matson
2021 R.A. Chasey
2022 Steve Matson
|
|
Sedum albomarginatum Feather river stonecrop
• rare native
Perennial herb 
2016 David popp
2022 Ryan O'Dell
2022 Ryan O'Dell
|
|
Sedum laxum ssp. eastwoodiae Red mountain sedum, Red mountain stonecrop, Red mtn. stonecrop
native
Perennial herb  2014 Carex Working Group
 2003 BLM,Arcata Field Office
 2003 BLM,Arcata Field Office
|
|
Sedum laxum ssp. flavidum Rose flowered stonecrop, Roseflower stonecrop
native
Perennial herb 
2021 Steve Conger
2021 Steve Conger
2021 Steve Conger
|
|
Sedum laxum ssp. heckneri Heckner's stonecrop
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Sedum laxum ssp. laxum Rose flowered stonecrop, Roseflower stonecrop
native
Perennial herb 
2023 Dana York
2023 Dana York
2008 Ray Stephenson
|
|
Sedum obtusatum ssp. obtusatum Sierra stonecrop
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Sedum radiatum Coast range stonecrop
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Senecio clevelandii var. heterophyllus Red hills ragwort
• rare native
Perennial herb 
2012 Jean Pawek
2019 David Greenberger
2018 Paul Aigner
|
|
Sidalcea diploscypha Fringed checker mallow, Fringed checkerbloom, Fringed sidalcea
native
Annual herb 
2022 William Lundgren
2016 Jennifer Wheeler
2021 Cynthia Powell
|
|
Sidalcea hartwegii Hartweg sidalcea, Hartweg's checkerbloom, Valley checkerbloom
native
Annual herb 
2017 David Greenberger
2022 Mike Russler
2022 Mike Russler
|
|
Sidalcea hickmanii ssp. anomala Cuesta pass checkerbloom
• rare native
Perennial herb 
2020 David Greenberger
2006 Doreen L. Smith
2020 David Greenberger
|
|
Sidalcea keckii Keck's checkerbloom
• rare native
Annual herb 
2023 Charles E Peck
2021 Charles Russell
2021 Charles Russell
|
|
Silene antirrhina Sleepy catch fly, Sleepy catchfly, Sleepy silene
native
Annual herb 
2019 Ken Hickman
2019 Ken Hickman
2023 Matt Berger
|
|
Silene campanulata ssp. campanulata Red mountain catchfly, Red mtn. catchfly
• rare native
Perennial herb 
2019 John Game
2015 Cherilyn Burton
2015 Cherilyn Burton
|
|
Silene campanulata ssp. glandulosa Bell catchfly, Campanulate catchfly, Red mountain catchfly
native
Perennial herb 
2019 Matt Berger
2022 Jamie Spielmann
2022 Jamie Spielmann
|
|
Silene grayi Gray's campion, Maui catchfly
native
Perennial herb 
2019 Matt Berger
2018 Matt Berger
2019 Matt Berger
|
|
Silene hookeri Hooker's campion, Hooker's silene
native
Perennial herb 
2022 Dana York
2022 Dana York
2020 Dee Shea Himes
|
|
Silene latifolia Bladder campion
non-native
Perennial herb  2015 John Doyen
 2007 Luigi Rignanese
 2007 Luigi Rignanese
|
|
Silene serpentinicola Serpentine catchfly
• rare native
Perennial herb (rhizomatous) 
2023 Dana York
2023 Dana York
2023 Dana York
|
|
Solidago guiradonis Guirado goldenrod, Guirado's goldenrod
• rare native
Perennial herb (rhizomatous) 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Solidago multiradiata Northern goldenrod, Rocky mountain goldenrod
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2015 Steve Matson
|
|
Stachys pycnantha Short spike hedge nettle, Shortspike hedgenettle
native
Perennial herb 
2023 David Wolfson
2019 David Wolfson
2021 Dan Quinn
|
|
Stebbinsoseris decipiens Santa Cruz microseris
• rare native
Annual herb 
2020 Susan Lambrecht
2021 Dylan Neubauer
2023 Dylan Neubauer
|
|
Stipa stillmanii Stillman's needle grass
native
Perennial grass 
2018 Julie Kierstead Nelson
2020 Art Clark
2017 Belinda Lo
|
|
Streptanthus albidus ssp. albidus Metcalf canyon jewel flower, Metcalf canyon jewelflower
• rare native
Annual herb  2009 Lech Naumovich
 1995 Dean Wm. Taylor
 2015 Neal Kramer
|
|
Streptanthus albidus ssp. peramoenus Most beautiful jewel flower, Most beautiful jewelflower
• rare native
Annual herb 
2024 Mike Russler
2024 Mike Russler
2024 Mike Russler
|
|
Streptanthus barbatus Pacific jewelflower
native
Perennial herb 
2011 Steve Matson
2020 R.A. Chasey
2020 David Greenberger
|
|
Streptanthus barbiger Bearded jewelflower
• rare native
Annual herb 
2020 Joey Santore
2020 Joey Santore
2020 Terrence Gosliner
|
|
Streptanthus batrachopus Mt. Tamalpais jewelflower
• rare native
Annual herb 
2020 Hunter Breck
2012 Aaron Schusteff
2019 David Greenberger
|
|
Streptanthus brachiatus ssp. brachiatus Socrates mine jewel flower, Socrates mine jewelflower
• rare native
Perennial herb 
2020 David Greenberger
2021 R.A. Chasey
2017 Don Loarie
|
|
Streptanthus brachiatus ssp. hoffmanii Freed's jewel flower, Socrates mine jewelflower
• rare native
Perennial herb 
2019 R.A. Chasey
2017 Don Loarie
2017 Don Loarie
|
|
Streptanthus drepanoides Sickle fruit jewel flower, Sicklefruit jewelflower
• rare native
Annual herb 
2018 Julie Kierstead Nelson
2022 David popp
2023 Ryan O'Dell
|
|
Streptanthus glandulosus ssp. glandulosus Bristly jewelflower
native
Annual herb 
2003 Keir Morse
2020 Stacie Wolny
2021 Bryant Baker
|
|
Streptanthus glandulosus ssp. pulchellus Mt. Tamalpais jewel flower
• rare native
Annual herb 
2020 David Greenberger
2019 David Greenberger
2019 David Greenberger
|
|
Streptanthus glandulosus ssp. secundus One sided jewelflower, Secund jewelflower
native
Annual herb 
2017 David Greenberger
2022 Hunter Breck
2022 Robert Steers
|
|
Streptanthus howellii Howell's jewel flower, Howell's jewelflower
• rare native
Perennial herb  1990 Dean Wm. Taylor
 Rick York and CNPS
 2005 Shawn DeCew
|
|
Streptanthus insignis ssp. insignis Plumed jewelflower, San Benito jewelflower
native
Annual herb 
2019 Matt Berger
2023 Mike Russler
2019 Matt Berger
|
|
Streptanthus insignis ssp. lyonii Arburua ranch jewel flower, Arburua ranch jewelflower
• rare native
Annual herb  2022 Ryan O'Dell
 2022 Ryan O'Dell
 2022 Ryan O'Dell
|
|
Streptanthus morrisonii ssp. elatus Three peaks jewel flower, Three peaks jewelflower
• rare native
Perennial herb 
2022 Ryan O'Dell
2022 Ryan O'Dell
2023 Ryan O'Dell
|
|
Streptanthus morrisonii ssp. hirtiflorus Dorr's cabin jewel flower, Dorr's cabin jewelflower
• rare native
Perennial herb  1998 Dean Wm. Taylor
 1998 John Game
|
|
Streptanthus morrisonii ssp. kruckebergii Kruckeberg's jewel flower, Krukeberg's jewelflower
• rare native
Perennial herb 1998 Dean Wm. Taylor
1998 John Game
|
|
Streptanthus morrisonii ssp. morrisonii Morrison's jewel flower, Morrison's jewelflower
• rare native
Perennial herb 1998 Dean Wm. Taylor
1998 John Game
|
|
Streptanthus polygaloides Milkwort jewelflower
native
Annual herb 
2019 Belinda Lo
2023 Mike Russler
2019 Alison Sheehey
|
|
Systenotheca vortriedei Vortriede's spineflower
• rare native
Annual herb 
2022 Scott Yarger
2022 Scott Yarger
2022 Scott Yarger
|
|
Tauschia glauca Glaucous tauschia, Glaucous umbrellawort
• rare native
Perennial herb 
2022 joaquin hale
2022 joaquin hale
2022 joaquin hale
|
|
Tauschia hartwegii Hartweg's tauschia, Hartweg's umbrellawort, Tauschia
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Tauschia howellii Howell's tauschia, Howell's umbrellawort
• rare native
Perennial herb 
2020 Mary Patterson
2020 Mary Patterson
2011 Amanda Shufelberger
|
|
Tauschia kelloggii Kellogg's tauschia, Kellogg's umbrellawort
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Thelypodium brachycarpum Short podded thelypodium, Shortpod thelypody
• rare native
Perennial herb 
2020 R.A. Chasey
2019 Matt Berger
2020 Joey Santore
|
|
Toxicoscordion fontanum Marsh zigadenus
• rare native
Perennial herb 
2020 Susan McDougall
2020 Susan McDougall
2021 Cynthia Powell
|
|
Toxicoscordion paniculatum Foothill deathcamas
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2008 Steve Matson
|
|
Trichostema laxum Turpentine weed
native
Annual herb 
2023 Steve Conger
2020 John Game
2021 Steve Laymon
|
|
Trichostema rubisepalum Hernandez bluecurls
• rare native
Annual herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Trifolium amoenum Showy indian clover
• rare native
Annual herb 
2017 James Gonsman
1997 Doreen L. Smith
2009 Doreen L. Smith
|
|
Trifolium fucatum Bull clover, Sour clover
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2020 Paul Aigner
|
|
Trifolium longipes ssp. elmeri Elmer's clover
native
Perennial herb 
2022 Dana York
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Trifolium longipes ssp. oreganum Oregon clover
native
Perennial herb 
2009 Dana York
2009 Dana York
2013 Dana York
|
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
2005 Steve Matson
2016 Michael Mitchell
2019 Ron Vanderhoff
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Stacie Wolny
|
|
Triphysaria floribunda San francisco owl's clover
• rare native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Triteleia bridgesii Bridges' brodiaea
native
Perennial herb 
2016 Steve Matson
2009 Bob Case
2009 Bob Case
|
|
Triteleia crocea Yellow brodiaea, Yellow triplet lily, Yellow triteleia
native
Perennial herb 
2021 Steve Matson
2020 Jeff Bisbee
2020 Jeff Bisbee
|
|
Triteleia ixioides ssp. cookii Cook's triteleia
• rare native
Perennial herb (bulb)  2000 Joseph Dougherty/ecology.org
|
|
Triteleia peduncularis Long ray brodiaea, Long rayed brodiaea, Marsh triteleia
native
Perennial herb 
2021 Suzanne L. Weakley
2020 John Game
2021 Suzanne L. Weakley
|
|
Vaccinium coccineum Siskiyou Mtns. huckleberry
• rare native
Shrub  2012 Aaron Arthur
 2020 Stillwater Sciences
 2020 Stillwater Sciences
|
|
Vancouveria chrysantha Golden inside out flower, Golden vancouveria, Siskiyou inside out flower
• rare native
Perennial herb (rhizomatous) 
2018 John Game
2020 Kolby Lundgren
2015 John Doyen
|
|
Vancouveria planipetala Inside out flower, Redwood insideout flower, Redwood ivy
native
Perennial herb 
2021 Cara Wilcox
2021 Cara Wilcox
2023 R.A. Chasey
|
|
Verbena californica California vervain, Red hills vervain
• rare native
Perennial herb 
2019 David Greenberger
2017 David Greenberger
2019 David Greenberger
|
|
Veronica copelandii Copeland's speedwell
• rare native
Perennial herb 
2014 Steve Matson
2019 Julie Kierstead Nelson
2019 Dana York
|
|
Viola cuneata Wedge leaf violet, Wedgeleaf violet
native
Perennial herb 
2021 Steve Matson
2017 Steve Matson
2006 Steve Matson
|
|
Viola douglasii Douglas' golden violet, Douglas' violet
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Viola hallii Hall's violet, Oregon violet
native
Perennial herb 
2021 Steve Matson
2017 Steve Matson
2021 Steve Matson
|
|
Viola lobata ssp. lobata Moose horn violet, Pine violet
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Viola ocellata Pinto violet, Twoeyed violet, Western heart's ease
native
Perennial herb 
2020 Amy Rapport
2008 Steve Matson
2018 Stacie Wolny
|
|
Viola primulifolia ssp. occidentalis Western bog violet
• rare native
Perennial herb (rhizomatous) 
2018 John Game
2017 Steve Matson
2023 Dana York
|
|
Viola purpurea ssp. integrifolia Goosefoot violet, Smooth leaved violet
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Wyethia bolanderi Bolander wyethia, Bolander's mule ears, Bolander's wyethia
native
Perennial herb 
2021 Scott Yarger
2020 Matt Berger
2020 Matt Berger
|
|
Xerophyllum tenax Common beargrass
native
Perennial herb 
2018 Eliezer Margolis
2022 Adam N Canter
2015 David popp
|
