| ||||||
|
|
||||||
| MMWD plant list with nonnatives (and planted native conifers) removed | ||||||
| 731 PLANTS |
|
Ranunculus aquatilus Small Tree-Mallow
|
|
Acaena pinnatifida var. californica California sheepburr
native
Perennial herb 
2020 R.A. Chasey
2022 Ken-ichi Ueda
2020 R.A. Chasey
|
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree 
2016 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Achillea millefolium Common yarrow
native
Perennial herb 
2022 Andy Ford
2020 Bob Sweatt
2018 Gary McDonald
|
|
Achyrachaena mollis Blow-Wives
native
Annual herb 
2015 Diane Etchison
2022 Mike Russler
2022 Mike Russler
|
|
Acmispon americanus American bird's foot trefoil, Spanish lotus
native
Annual herb 
2019 Rachelle Gray
2013 Arcangelo Wessells
2020 Bob Sweatt
|
|
Acmispon brachycarpus hill lotus
native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2018 Steve Matson
|
|
Acmispon glaber Deerweed
native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2020 Ron Vanderhoff
|
|
Acmispon grandiflorus Large leaved lotus
native
Perennial herb 
2019 Matt Berger
2016 Ron Vanderhoff
2016 Hunter Breck
|
|
Acmispon junceus var. junceus Rush lotus
native
Perennial herb 
2016 John Doyen
2016 John Doyen
2016 John Doyen
|
|
Acmispon parviflorus Hill lotus
native
Annual herb 
2008 Steve Matson
2005 Steve Matson
2008 Steve Matson
|
|
Acmispon wrangelianus Wrangel lotus
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Actaea rubra baneberry, Western baneberry
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2002 Gerald Carr
|
|
Cynoglossum grande Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb 
2022 David Strauch
2007 Steve Matson
2021 Dee Shea Himes
|
|
Adenocaulon bicolor American trailplant, Trail plant
native
Perennial herb 
2018 MCOSD EDRR
2020 Cynthia Powell
2020 Bob Sweatt
|
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Adiantum jordanii Adiantum, maiden hair fern
native
Fern 
2022 BOB CASE
2019 Ron Vanderhoff
2023 Mike Russler
|
|
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree 
2011 Steve Matson
2011 Steve Matson
2019 Verna Jigour
|
|
Agoseris grandiflora Bigflower agoseris, California dandelion, Giant mountain dandelion
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Agoseris heterophylla Annual agoseris, Annual mountain dandelion
native
Annual herb 
2020 Bob Sweatt
2021 Lisa Berry
2020 Bob Sweatt
|
|
Agoseris hirsuta Woolly goat chicory
native
Perennial herb 
2014 Mike Alexander
2012 Zoya Akulova
2012 Zoya Akulova
|
|
Agoseris retrorsa Spear leaved agoseris, Spearleaf agoseris, Spearleaf mountain dandelion
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Agrostis exarata Spike bentgrass, Spike redtop
native
Perennial grass 
2022 Teal Derrer
2021 David popp
2022 John Rawlings
|
|
Agrostis hallii Hall redtop, Hall's bent grass, Hall's bentgrass
native
Perennial grass  2005 Steve Matson
 2005 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
|
|
Agrostis pallens Leafy bent grass, Diego bent grass, Seashore bentgrass
native
Perennial grass 
2021 John Rawlings
2020 Susan McDougall
2021 John Rawlings
|
|
Alisma triviale Northern water plantain
native
Perennial herb (aquatic) 
2023 Ken-ichi Ueda
2022 R.A. Chasey
2019 Gena Bentall
|
|
Allium amplectens Narrow leaved onion, Narrowleaf onion
native
Perennial herb (bulb) 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Allium falcifolium Scytheleaf onion, Sickle leaf onion
native
Perennial herb (bulb) 
2011 Steve Matson
2022 Steve Matson
2011 Steve Matson
|
|
Allium unifolium One leaf onion, Oneleaf onion
native
Perennial herb (bulb) 
2021 Doug Allshouse
2020 stephen rosenthal
2023 Mary Ann Machi
|
|
Alnus rubra Oregon alder, Red alder
native
Tree, Shrub 
2023 Michael Perlmutter
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Alopecurus saccatus Pacific foxtail
native
Annual grass 
2016 David Greenberger
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Amaranthus californicus California amaranth, California pigweed
native
Annual herb 
2016 Gerald Carr
2016 Gerald Carr
2014 jim richards
|
|
Amelanchier utahensis Pale leaved serviceberry, Service berry, Utah service berry
native
Shrub 
2022 R.A. Chasey
2021 Robert Steers
2022 R.A. Chasey
|
|
Ammannia coccinea Purple ammannia, Red ammannia
native
Annual herb 
2021 Jennifer Mo
2018 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Amorpha californica var. napensis Indigo bush, Napa false indigo
• rare native
Shrub 
2023 R.A. Chasey
2015 David Greenberger
2019 Michelle Karle
|
|
Amsinckia intermedia Common fiddleneck
native
Annual herb 
2020 Matt Berger
2019 Ron Vanderhoff
2021 David popp
|
|
Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb 
2020 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Amsinckia spectabilis Seaside amsinckia, Seaside fiddleneck, Woolly breeches
native
Annual herb 
2017 David Greenberger
2023 Toni Corelli
2020 Ken Hickman
|
|
Andropogon glomeratus var. scabriglumis Bushy beardgrass, Southwestern bushy bluestem
native
Perennial grass 
2012 Steve Matson
2012 Steve Matson
2020 Ron Vanderhoff
|
|
Anemone grayi Blue windflower
native
Perennial herb 
2023 Steven Mills Glascock
2020 John Rawlings
2019 Adam Chasey
|
|
Anemone oregana Blue windflower, Oregon anemone, Western wood anenome
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Angelica californica California angelica
native
Perennial herb 
2023 Bill Kress
2015 David Greenberger
2022 R.A. Chasey
|
|
Angelica tomentosa Woolly angelica
native
Perennial herb 
2022 Donald Burk
2022 Donald Burk
2017 MCOSD EDRR
|
|
Anisocarpus madioides Woodland madia
native
Perennial herb 
2023 Suzanne L. Weakley
2023 R.A. Chasey
2016 Cynthia Powell
|
|
Anthoxanthum occidentale Califonria sweet grass, Vanilla grass
native
Perennial grass 
2022 John Rawlings
2022 R.A. Chasey
2022 John Rawlings
|
|
Antirrhinum kelloggii Climbing snapdragon, Kellogg's snapdragon, Lax snapdragon
native
Annual herb 
2020 Ron Vanderhoff
2019 David Greenberger
2019 Ron Vanderhoff
|
|
Antirrhinum vexillocalyculatum Wiry snapdragon
native
Annual herb 
2020 Stacie Wolny
2017 Michelle Bosch
2020 Stacie Wolny
|
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb 
2019 Ron Vanderhoff
2017 Ron Vanderhoff
2023 R.A. Chasey
|
|
Orobanche fasciculata Clustered broomrape
native
Perennial herb (parasitic) 
2016 Jim Xerogeanes
2016 Jim Xerogeanes
2023 Mary Ann Machi
|
|
Orobanche uniflora Purple broomrape
Annual herb 
2022 Helen Hancock
2023 Katie O'Hara-Kelly
2022 Dana York
|
|
Orobanche bulbosa Chaparral broomrape
native
Perennial herb (parasitic) 
2022 Hunter Breck
2019 David Greenberger
2022 R.A. Chasey
|
|
Apocynum cannabinum Indian hemp, Indianhemp dogbane, HEMP DOGBANE
native
Perennial herb 
2019 Ron Vanderhoff
2015 Ron Vanderhoff
2021 Mike Russler
|
|
Aquilegia eximia Serpentine columbine, Sticky columbine, Van Houtte's columbine
native
Perennial herb 
2019 David Greenberger
2019 Ken Hickman
2021 Mike Russler
|
|
Aquilegia formosa Crimson columbine, Sitka columbine, Western columbine
native
Perennial herb 
2022 Charles Russell
2019 Diane Etchison
2022 David Strauch
|
|
Arabis blepharophylla Coast rock cress
• rare native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Arabis eschscholtziana Eschscholtz's hairy rockcress
native
Perennial herb 
2007 Gerald Carr
2016 Steve Matson
2007 Gerald Carr
|
|
Aralia californica California spikenard, Elk's clover, Elkclover
native
Perennial herb 
2022 Julie A. Kierstead
2020 Tri Do
2014 James Gonsman
|
|
Arbutus menziesii Madrono, Pacific madrone
native
Tree 
2021 Cynthia Powell
2021 R.A. Chasey
2021 Hunter Breck
|
|
Arceuthobium campylopodum Golden mistletoe, Pine dwarf mistletoe, Pine mistletoe
native
Perennial herb (parasitic) 
2016 Richard Spjut
2020 Charles Russell
2021 Mikhela Aiken
|
|
Arctostaphylos canescens Hoary manzanita
native
Shrub 
2015 Robert Steers
2019 Elliot Gunnison
2018 Cynthia Powell
|
|
Arctostaphylos glandulosa Cushing manzanita
native
Shrub 
2019 Susan McDougall
2016 Dana York
2016 Dana York
|
|
Arctostaphylos manzanita Common manzanita
native
Shrub 
2022 Cynthia Powell
2019 R.A. Chasey
2019 Julie Kierstead Nelson
|
|
Arctostaphylos montana ssp. montana Mt. Tamalpais manzanita
• rare native
Shrub 
2018 David Greenberger
2019 Adam Chasey
2019 Adam Chasey
|
|
Arctostaphylos nummularia Glossy leaved manzanita, Glossyleaf manzanita, Shatterberry
native
Shrub 
2018 Cynthia Powell
2022 R.A. Chasey
2021 Mike Russler
|
|
Arctostaphylos sensitiva Glossyleaf manzanita
native
Shrub 
2019 Cynthia Powell
2018 Ken Hickman
2019 Cynthia Powell
|
|
Arctostaphylos virgata Bolinas manzanita, Marin manzanita
• rare native
Shrub 
2023 Suzanne L. Weakley
2020 Mike Russler
2020 Mike Russler
|
|
Aristolochia californica California pipe vine, California pipevine, Dutchman's pipe
native
Vine, Shrub 
2015 Judy and Barry Breckling
2018 John Rusk
2019 Ramona Robison
|
|
Arnica discoidea Rayless arnica
native
Perennial herb 
2020 Ken Hickman
2019 David Magney
2020 Eliezer Margolis
|
|
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub 
2018 James Gonsman
2019 Aaron Echols
2018 Ron Vanderhoff
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
2022 Ron Vanderhoff
2016 Glen Schneider
2021 Mike Russler
|
|
Asarum caudatum Creeping wild ginger, Longtail wild ginger
native
Perennial herb 
2023 Dana York
2022 Jamie Spielmann
2016 Richard Chasey
|
|
Asclepias fascicularis Narrow leaf milkweed
native
Perennial herb 
2018 Ron Vanderhoff
2014 Steve Matson
2019 Ron Vanderhoff
|
|
Asclepias speciosa Showy milkweed
native
Perennial herb 
2009 Steve Matson
2009 Steve Matson
2009 Steve Matson
|
|
Aspidotis californica California lace fern, California lacefern
native
Fern 
2020 R.A. Chasey
2018 Hunter Breck
2020 John Schmidt
|
|
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 gambelianus Dwarf loco weed, Gambel's dwarf milk vetch, Gambel's locoweed
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 Mike Russler
|
|
Asyneuma prenanthoides California harebell
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Athyrium filix-femina var. cyclosorum Common lady fern, Subarctic lady fern, Western lady fern
native
Fern 
2021 R.A. Chasey
2018 David popp
2021 John Rawlings
|
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Azolla filiculoides American water fern, mosquito fern, Mosquito fern, Pacific mosquitofern
native
Fern 
2020 Ron Vanderhoff
2023 R.A. Chasey
2021 Zoya Akulova-Barlow
|
|
Baccharis pilularis ssp. consanguinea Coyote brush
native
Shrub 
2009 Toni Corelli
2022 John Doyen
2018 Ron Vanderhoff
|
|
Baccharis pilularis ssp. pilularis Coyote brush
native
Shrub 
2010 Michael Mitchell
2022 Ryan O'Dell
2019 Cynthia Powell
|
|
Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb 
2015 James Gonsman
2019 Diane Etchison
2020 Diane Etchison
|
|
Beckmannia syzigachne American sloughgrass, Slough grass
native
Annual grass 
2021 Emily R. Allen
2018 Japhia Huhndorf
2021 Emily R. Allen
|
|
Berberis nervosa Cascades oregon grape, Oregongrape
native
Shrub 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Berberis pinnata ssp. pinnata California barberry, Coast barberry, Shiny leaf barberry
native
Shrub 
2022 Alice Cummings
2021 Ron Vanderhoff
2021 R.A. Chasey
|
|
Boykinia occidentalis Brook foam, Coastal brookfoam, Western boykinia
native
Perennial herb 
2014 James Gonsman
2017 Hunter Breck
2021 Bryant Baker
|
|
Brodiaea elegans ssp. elegans Harvest brodiaea
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2015 Julie A. Kierstead
|
|
Brodiaea terrestris ssp. terrestris Dwarf brodiaea
native
Perennial herb 
2017 James Gonsman
2022 Cynthia Powell
2022 Cynthia Powell
|
|
Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass 
2020 Alice Cummings
2019 Kimberly Moses
2018 Ken Hickman
|
|
Bromus carinatus California brome
native
Perennial grass 
2020 Ron Vanderhoff
2022 David popp
2014 Vertin Alvarez
|
|
Bromus vulgaris Columbia brome, Common brome
native
Annual grass 
2023 David popp
2023 Robert Steers
2023 David popp
|
|
Calamagrostis koelerioides Fire reedgrass
native
Perennial grass 
2022 Dana York
2022 Dana York
2006 Steve Matson
|
|
Calamagrostis ophitidis Serpentine reed grass, Serpentine reedgrass
• rare native
Perennial grass 
2021 R.A. Chasey
2018 Hunter Breck
2022 R.A. Chasey
|
|
Calandrinia breweri Brewer's calandrinia
• rare native
Annual herb 
2015 Ron Vanderhoff
2018 Ken Hickman
2014 Ron Vanderhoff
|
|
Calandrinia ciliata red maids, Calandrinia
native
Annual herb 
2021 Mary Ann Machi
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Callitriche fassettii Fassett's water starwort
native
Perennial herb  2011 Zoya Akulova
 2011 Zoya Akulova
|
|
Callitriche heterophylla ssp. bolanderi Bolander's water starwort
native
Annual herb 
2007 Keir Morse
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Callitriche marginata California water starwort, Winged water starwort
native
Annual herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Callitriche palustris Vernal water-starwort
native
Annual herb 
2019 R.A. Chasey
2015 Steve Matson
2021 R.A. Chasey
|
|
Callitriche trochlearis Effluent water starwort
native
Annual herb (aquatic) 
2011 Gerald Carr
2011 Gerald Carr
2011 Gerald Carr
|
|
Calochortus amabilis Golden fairy lantern, Golden globelily, Short lily
native
Perennial herb 
2024 Alaine Arslan
2014 Steve Matson
2019 Steve Laymon
|
|
Calochortus luteus Yellow mariposa lily
native
Perennial herb 
2014 Steve Matson
2016 Melissa Mooney
2023 Ryan O'Dell
|
|
Calochortus tolmiei Hairy star tulip, Tolmie star tulip, Tolmie's star tulip
native
Perennial herb 
2020 Steve Conger
2022 Jamie Spielmann
2020 Mary Ann Machi
|
|
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
|
|
Calycadenia multiglandulosa Rosin weed, Sticky calycadenia, Sticky western rosinweed
native
Annual herb 
2018 Alice Cummings
2021 R.A. Chasey
2019 Alice Cummings
|
|
Calypso bulbosa var. occidentalis Fairy slipper
native
Perennial herb 
2018 Ken Hickman
2021 Nora Bales
2008 Keir Morse
|
|
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 occidentalis ssp. occidentalis Chaparral false bindweed, Modoc morning glory, Western morning glory
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2019 Chico Hiking Association
|
|
Calystegia purpurata ssp. purpurata Pacific false bindweed, Purple western morning glory, Smooth western morning glory
native
Perennial herb 
2021 Cara Wilcox
2014 James Gonsman
2020 Robert Steers
|
|
Calystegia subacaulis ssp. subacaulis Cambria morning glory, Hill morning glory, Hillside false bindweed
native
Perennial herb 
2020 Ken Hickman
2021 R.A. Chasey
2022 R.A. Chasey
|
|
Campanula angustiflora Eastwood's bellflower, Eastwood's harebell
native
Annual herb 
2018 Hunter Breck
2017 Hunter Breck
2017 Hunter Breck
|
|
Campanula griffinii Griffin's bellflower, Griffin's harebell
native
Annual herb 
2022 Robert Steers
2022 Robert Steers
2022 Robert Steers
|
|
Cardamine californica California toothwort, milkmaids
native
Perennial herb 
2020 Barbara Peck
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Carex amplifolia Ample leaved sedge, Big leaf sedge
native
Perennial grasslike herb 
2002 Steve Matson
2002 Steve Matson
2019 Matt Berger
|
|
Carex barbarae Santa barbara sedge, Valley sedge
native
Perennial grasslike herb 
2017 Eric Wrubel, NPS
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Carex bolanderi Bolander's sedge
native
Perennial grasslike herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Carex brevicaulis Short stem sedge
native
Perennial grasslike herb 
2022 Michael L. Uhler
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Carex cusickii Cusick's sedge
native
Perennial grasslike herb 
2018 Cynthia Powell
2016 Steve Matson
2003 Steve Matson
|
|
Carex densa Dense sedge, Sedge
native
Perennial grasslike herb 
2023 John Rawlings
2022 R.A. Chasey
2014 Eric Wrubel
|
|
Carex exsiccata Western inflated sedge
native
Perennial grasslike herb  2015 Dana York
 2003 Steve Matson
 2003 Steve Matson
|
|
Carex globosa Round fruit sedge
native
Perennial grasslike herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Carex gracilior Slender sedge
native
Perennial grasslike herb 
2010 Toni Corelli
2003 Steve Matson
2003 Steve Matson
|
|
Carex gynodynama Olney's hairy sedge
native
Perennial grasslike herb 
2012 Alan Castner
2014 Scot Loring
2022 John Rawlings
|
|
Carex harfordii Harford's sedge, Monterey sedge
native
Perennial grasslike herb 
2019 Ken Hickman
2023 Ellen Uhler
2023 Ellen Uhler
|
|
Carex hendersonii Henderson's sedge
native
Perennial grasslike herb 
2022 Sherry Adams
2003 Steve Matson
2007 Shawn DeCew
|
|
Carex leporina Hare or oval sedge
native
Perennial grasslike herb 
null
2009 Chris Wagner
2009 Chris Wagner
|
|
Carex leptopoda Slender-footed sedge
native
Perennial grasslike herb 
2019 Mary Merriman
2023 R.A. Chasey
2021 Judy Schwartz
|
|
Carex luzulina Wood rush sedge, Woodrush sedge
native
Perennial grasslike herb 
2019 David Greenberger
2008 Sean B. Smith
2010 Keir Morse
|
|
Carex mendocinensis Mendocino sedge
native
Perennial grasslike herb 
2021 R.A. Chasey
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Carex nudata Dudley's sedge, Naked sedge, Torrent sedge
native
Perennial grasslike herb 
2022 R.A. Chasey
2016 David Greenberger
2014 John Malpas
|
|
Carex obnupta Coast carex, Slough sedge
native
Perennial grasslike herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Carex praegracilis Clustered field sedge, Field sedge
native
Perennial grasslike herb 
2020 Ken Hickman
2020 John Rawlings
2020 Steve Matson
|
|
Carex serratodens Bifid sedge, Two tooth sedge
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2021 Cynthia Powell
|
|
Carex simulata Analogue sedge, Short beaked sedge
native
Perennial grasslike herb 
2006 Steve Matson
2017 Eric Wrubel, NPS
2006 Steve Matson
|
|
Carex subbracteata Small bract sedge
native
Perennial grasslike herb 
2023 Dana York
2021 John Rawlings
2023 Ellen Uhler
|
|
Carex subfusca Brown sedge, Rusty slender sedge
native
Perennial grasslike herb 
2010 Steve Matson
2010 Steve Matson
2013 Ron Vanderhoff
|
|
Carex tumulicola Foothill sedge, Slender sedge, Split awn sedge
native
Perennial grasslike herb 
2017 David Greenberger
2021 John Rawlings
2021 John Rawlings
|
|
Carex utriculata Beaked sedge, Northwest territory sedge
native
Perennial grasslike herb 
2014 Jim Moore
2018 Matt Berger
2022 Dana York
|
|
Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2019 Ron Vanderhoff
|
|
Castilleja ambigua ssp. ambigua Johnny nip
native
Annual herb 
2017 Toni Corelli
2013 James Gonsman
2018 Vernon Smith
|
|
Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb 
2019 Timothy Boomer
2019 Timothy Boomer
2022 Mike Russler
|
|
Castilleja densiflora ssp. densiflora Dense flower owl's clover, Denseflower indian paintbrush
native
Annual herb 
2018 Hayley Ross
2019 Verna Jigour
2022 Alice Cummings
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja minor ssp. spiralis Lesser indian paintbrush, Lesser paintbrush
native
Annual herb 
2023 Rhonda Allen
2019 Ron Vanderhoff
2019 Matt Berger
|
|
Castilleja rubicundula ssp. lithospermoides Cream sacs
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Castilleja subinclusa ssp. franciscana Franciscan paintbrush, Longleaf indian paintbrush
native
Perennial herb 
2020 Hunter Breck
2014 James Gonsman
2014 James Gonsman
|
|
Castilleja wightii Wight's indian paint brush, Wight's paintbrush
native
Perennial herb 
2022 Suzanne L. Weakley
2023 Beth Reuter
2022 R.A. Chasey
|
|
Caulanthus lasiophyllus California mustard
native
Annual herb 
2022 Steve Matson
2023 Steve Matson
2010 Steve Matson
|
|
Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush
native
Shrub 
2022 Ryan O'Dell
2021 Steve Matson
2019 Cara Wilcox
|
|
Ceanothus cuneatus var. ramulosus Buck brush
native
Shrub 
2017 Robert Barnard
2020 Robert Steers
2023 Robert Steers
|
|
Ceanothus foliosus var. foliosus Wavy leaved ceanothus, Wavyleaf ceanothus
native
Shrub 
2021 Zoya Akulova-Barlow
2022 Michelle Karle
2021 Michelle Karle
|
|
Ceanothus gloriosus var. exaltatus Glory brush, Point reyes ceanothus
• rare native
Shrub 
2021 Hunter Breck
2021 Hunter Breck
2021 Heather Morrison
|
|
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 oliganthus var. sorediatus Jim brush
native
Shrub 
2022 R.A. Chasey
2017 Steve Matson
2019 Susan McDougall
|
|
Ceanothus thyrsiflorus Blueblossom
native
Tree, Shrub 
2020 David Greenberger
2022 R.A. Chasey
2019 Patrick Furtado
|
|
Ceanothus velutinus Tobacco brush, snowbrush
native
Tree, Shrub 
2020 Bob Sweatt
2019 Susan McDougall
2021 Mike Russler
|
|
Ceratophyllum demersum Coon's tail, Hornwort
native
Perennial herb 
2023 Zoya Akulova-Barlow
2018 Ron Vanderhoff
2022 Donald Burk
|
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Chlorogalum pomeridianum var. divaricatum Soap plant, Spreading soaproot, Wavyleaf soap plant
native
Perennial herb 
2017 Jessica Woodard
2003 Toni Corelli
2008 Gary A. Monroe
|
|
Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb 
2021 Sue Graue
2015 Sharon King & Randy Aeschliman
2018 Karen Scheuermann
|
|
Chorizanthe membranacea Pink spineflower
native
Annual herb 
2008 Keir Morse
2008 Keir Morse
2023 Helen Hancock
|
|
Chorizanthe polygonoides var. polygonoides Knotweed spineflower
native
Annual herb 
2024 Jordan Collins
2024 Jordan Collins
2023 R.A. Chasey
|
|
Chrysolepis chrysophylla var. chrysophylla Giant chinquapin, Golden chinquapin
native
Tree, Shrub 
2019 Patrick Furtado
2014 Richard Chasey
2014 Richard Chasey
|
|
Chrysolepis chrysophylla var. minor Bush chinquapin, Giant chinquapin
native
Tree, Shrub 
2020 R.A. Chasey
2019 Ken Hickman
2009 Neal Kramer
|
|
Cicendia quadrangularis Common microcalis, Oregon timwort
native
Annual herb 
2008 Steve Matson
2022 Charles Russell
2023 Bill Kress
|
|
Cicuta douglasii Western water hemlock
native
Perennial herb 
2015 Bob Case
2020 Julie A. Kierstead
2021 R.A. Chasey
|
|
Cirsium brevistylum Clustered thistle, Indian thistle
native
Perennial herb 
2019 Steve Davison
2018 Brian Charles
2019 Aleksandra Evert
|
|
Cirsium hydrophilum var. vaseyi Mt. Tamalpais thistle, Vasey's thistle
• rare native
Perennial herb 
2018 Eliezer Margolis
2021 Rowena Forest
2019 Chasey
|
|
Cirsium occidentale var. occidentale Cobweb thistle, Cobwebby thistle
native
Perennial herb 
2022 Suzanne L. Weakley
2020 Coty Sifuentes-Winter
2019 Randy Huey
|
|
Cirsium occidentale var. venustum Cobwebby thistle, Red thistle, Venus thistle
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Cirsium quercetorum Alameda county thistle, Brownie thistle
native
Annual, Perennial herb 
2023 R.A. Chasey
2022 Hunter Breck
2013 James Gonsman
|
|
Cirsium remotifolium Few leaved thistle, Fewleaf thistle
native
Perennial herb 
2008 Gerald Carr
2011 Gerald Carr
2017 Hunter Breck
|
|
Clarkia amoena ssp. amoena Farewell to spring
native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2014 Richard Chasey
|
|
Clarkia amoena ssp. huntiana Farewell to spring
native
Annual herb 
2019 Steve Laymon
2019 Steve Laymon
2020 Steve Laymon
|
|
Clarkia concinna ssp. concinna Red ribbons
native
Annual herb 
2020 Joaquin Hale
2021 Dana York
2019 Steve Laymon
|
|
Clarkia gracilis ssp. gracilis Graceful clarkia, Slender clarkia
native
Annual herb 
2021 Steve Laymon
2023 Larry Dizmang
2020 Steve Laymon
|
|
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb 
2014 Steve Matson
2019 Joe Engelbrecht
2021 R.A. Chasey
|
|
Clarkia purpurea ssp. viminea Large godetia, Purple clarkia, Winecup clarkia
native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2020 Steve Laymon
|
|
Clarkia rubicunda Farewell to spring, Reddened clarkia, Ruby chalice clarkia
native
Annual herb 
2019 Stacie Wolny
2021 John Game
2019 Stacie Wolny
|
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb 
2019 David Greenberger
2019 Bryant Baker
2021 Mike Russler
|
|
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 parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb 
2022 Ron Vanderhoff
2017 Gary McDonald
2017 Gary McDonald
|
|
Claytonia perfoliata var. perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
2008 Steve Matson
2019 Gary McDonald
2020 Ron Vanderhoff
|
|
Claytonia sibirica Candy flower, Indian lettuce or candy flower, Siberian springbeauty
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2015 James Gonsman
|
|
Clematis lasiantha Chaparral clematis, Pipestem
native
Perennial herb, Vine 
2008 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Clematis ligusticifolia Creek clematis, Western white clematis, Yerba de chiva
native
Perennial herb, Vine 
2018 Diane Etchison
2012 Steve Matson
2012 Steve Matson
|
|
Clinopodium douglasii Yerba buena
native
Perennial herb 
2019 Gary McDonald
2012 Gary McDonald
2012 Gary McDonald
|
|
Clintonia andrewsiana Andrew's clintonia, Blue bead lily, Red clintonia
native
Perennial herb 
2022 Suzanne L. Weakley
2020 Eliezer Margolis
2013 Paul Preston
|
|
Collinsia heterophylla Purple chinese houses
native
Annual herb 
2022 Mary Ann Machi
2019 David Greenberger
2019 Ron Vanderhoff
|
|
Collinsia sparsiflora var. collina Hillside collinsia
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2015 Steve Matson
|
|
Collomia heterophylla Variableleaf collomia, Varied leaved collomia
native
Annual herb 
2018 Stacie Wolny
2017 Steve Matson
2018 Parker Santiago
|
|
Corallorhiza maculata Spotted coralroot, Summer coral root, Summer coralroot
native
Perennial herb 
2023 Steve Conger
2013 BOB CASE
2018 Rick Wachs
|
|
Corallorhiza maculata var. maculata Summer coralroot
native
Perennial herb 
2019 Bob Sweatt
2020 Michael Mitchell
2019 Bob Sweatt
|
|
Corallorhiza maculata var. occidentalis Summer coralroot
native
Perennial herb 
2018 Timothy Boomer
2022 Michael Heine
2020 Bob Sweatt
|
|
Corallorhiza striata Hooded coralroot, Striped coral root
native
Perennial herb 
2021 Mary Ann Machi
2022 Steve Conger
2019 Timothy Boomer
|
|
Cordylanthus pilosus ssp. pilosus Hairy bird's beak
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2015 John Doyen
|
|
Cornus sericea ssp. occidentalis Western dogwood
native
Shrub 
2019 David Greenberger
2018 Lynn Overtree
2020 Susan McDougall
|
|
Corylus cornuta ssp. californica Beaked hazelnut
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Crassula aquatica Aquatic pygmy weed, Pigmy weed, Water pygmyweed
native
Annual herb 
2019 Ron Vanderhoff
2022 Ken-ichi Ueda
2022 Catherine Chang
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Helianthemum scoparium Peak Rushrose
native
Shrub 
2018 Amy Rapport
2023 Ron Vanderhoff
2022 R.A. Chasey
|
|
Croton setiger Turkey-mullein
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2014 Richard Chasey
|
|
Cryptantha clevelandii Cleveland's cryptantha, Common cryptantha
native
Annual herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb 
2018 Alice Cummings
2016 Steve Matson
2016 Steve Matson
|
|
Cryptantha muricata Pointed cryptantha, Prickly cryptantha, Prickly popcorn flower
native
Annual herb 
2021 R.A. Chasey
2019 Marisa Persaud
2019 Marisa Persaud
|
|
Cryptantha torreyana Torrey's cryptantha
native
Annual herb 
2011 Steve Matson
2021 Steve Laymon
2011 Steve Matson
|
|
Cuscuta californica California dodder, Chaparral dodder
native
Annual herb, Vine (parasitic) 
2019 Ron Vanderhoff
2018 David popp
2019 stephen rosenthal
|
|
Cuscuta subinclusa Canyon dodder
native
Annual herb, Vine (parasitic) 
2018 Ron Vanderhoff
2020 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Cyperus eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb 
2016 Joan Hampton
2021 Ken Lunders
2014 James Gonsman
|
|
Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern
native
Fern 
2020 Bob Sweatt
2021 Mike Russler
2023 Ken-ichi Ueda
|
|
Danthonia californica California oatgrass
native
Perennial grass 
2020 Sara Timby
2007 Steve Matson
2002 Bart and Susan Eisenberg
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
2019 Diane Etchison
2022 David Wolfson
2021 Ken Lunders
|
|
Delphinium hesperium ssp. hesperium Foothill larkspur, Western larkspur
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2016 Andrew Longman
|
|
Delphinium nudicaule Canyon larkspur, Red or Orange Larkspur, Red larkspur
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Delphinium patens ssp. patens Spreading larkspur, Zigzag larkspur
native
Perennial herb 
2014 Michael Mitchell
2022 Mary Conway
2022 Mary Conway
|
|
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub 
2019 Eliezer Margolis
2018 Hunter Breck
2010 Suzanne L. Weakley
|
|
Deschampsia cespitosa California hairgrass, Tufted hair grass, Tufted hairgrass
native
Perennial grass 
2022 Justin Luong
2022 Dianne Lake
2022 Dianne Lake
|
|
Deschampsia danthonioides Annual hairgrass
native
Annual grass 
2019 Paul Aigner
2003 Steve Matson
2018 Emily Allen
|
|
Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass 
2021 John Rawlings
2021 John Rawlings
2023 Robert Steers
|
|
Dicentra formosa Pacific bleeding heart, Pacific bleedinghearts
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Dichelostemma capitatum ssp. capitatum Blue dicks, Wild hyacinth
native
Perennial herb 
2017 Alison Sheehey
Geoff Burleigh
2015 Ken Lunders
|
|
Dichelostemma congestum Fork toothed ookow, Ookow
native
Perennial herb 
2017 Gary Morgret
2019 Suzanne L. Weakley
2023 Teal Derrer
|
|
Dichondra donelliana California ponysfoot, Dichondra
native
Perennial herb, Vine 
2019 Ken Hickman
2019 Ken Hickman
2012 Terrence Gosliner
|
|
Mimulus aurantiacus Orange Bush Monkeyflower
native
Shrub 
2023 Bill Kress
2019 Stacie Wolny
2019 Gary McDonald
|
|
Mimulus congdonii Congdon's monkeyflower
native
Annual herb 
2024 Mike Russler
2006 Steve Matson
2024 Mike Russler
|
|
Mimulus douglasii Purple mouse ears
native
Annual herb 
2023 Timothy Boomer
2023 Timothy Boomer
2023 Timothy Boomer
|
|
Mimulus rattanii Rattan's monkeyflower
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Dirca occidentalis Western leatherwood
• rare native
Shrub 
2017 John Game
2024 William Blaker
2018 David Greenberger
|
|
Draba verna Spring draba, Whitlow grass, Whitlowgrass
non-native
Annual herb 
2011 Steve Matson
2004 Steve Matson
2016 Steve Matson
|
|
Drymocallis glandulosa var. wrangelliana Sticky cinquefoil
native
Perennial herb 
2020 Mary Conway
2017 Gary McDonald
2017 Gary McDonald
|
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern 
2018 James Gonsman
2019 Rebecca Crowe
2023 Julia Markey
|
|
Dryopteris expansa Common wood fern, Spreading wood fern, Spreading woodfern
native
Fern 
2019 Stella Yang
2023 Diana Wahl
2014 BOB CASE
|
|
Dudleya cymosa Canyon dudleya, Canyon liveforever, Rock lettuce
native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2020 Kristin Sabo
|
|
Elatine brachysperma Short seed waterwort, Shortseed waterwort
native
Annual, Perennial herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Eleocharis acicularis Needle spike rush, Needle spikerush
native
Perennial grasslike herb 
2022 Ken-ichi Ueda
2021 Ron Vanderhoff
2019 Julia King
|
|
Eleocharis engelmannii Engelmann's spikerush
native
Annual grasslike herb 
2023 David popp
2003 Steve Matson
2003 Steve Matson
|
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2003 Steve Matson
|
|
Eleocharis rostellata Beaked spikerush, Walking sedge
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Elodea canadensis Canadian waterweed, Common water weed, Elodea
native
Perennial herb 
2000 Bob Sweatt
2019 David popp
2020 R.A. Chasey
|
|
Elymus californicus California bottle brush grass, California bottle grass, California bottlebrush grass
• rare native
Perennial grass 
2017 Ken Hickman
2019 Claire Mallen
2023 R.A. Chasey
|
|
Elymus elymoides Bottlebrush squirreltail, Squirrel tail grass, Squirreltail
native
Perennial grass 
2022 Steve Matson
2012 Robert L. Carr
2012 Robert L. Carr
|
|
Elymus glaucus ssp. glaucus Blue wild rye, Blue wildrye, Western rye grass
native
Perennial grass 
2014 Toni Corelli
2021 Arlee Montalvo
2022 Ron Vanderhoff
|
|
Elymus glaucus ssp. virescens Blue wildrye, Virginia wildrye
native
Perennial grass 
2023 John Rawlings
2012 Toni Corelli
2023 John Rawlings
|
|
Elymus multisetus Big squirreltail grass
native
Perennial grass 
2019 Ron Vanderhoff
2023 Helen Hancock
2021 Denise Defreese
|
|
Elymus triticoides Beardless wild rye
native
Perennial grass 
2018 Ron Vanderhoff
2021 Ron Vanderhoff
2018 Rachelle Gray
|
|
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb 
2023 Mary Ann Machi
2019 Ramona Robison
2020 Ron Vanderhoff
|
|
Epilobium campestre Smooth boisduvalia
native
Annual herb 
2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
|
Epilobium canum California fuchsia, Hummingbird trumpet, zauschneria
native
Perennial herb 
2018 Ron Vanderhoff
2015 Gerald Carr
2015 Gerald Carr
|
|
Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Epilobium densiflorum Dense boisduvalia, Dense flowered boisduvalia, Dense flowered spike primrose
native
Annual herb 
2009 BOB CASE
2021 Mike Russler
2022 Ken-ichi Ueda
|
|
Epilobium foliosum California willowherb
native
Annual herb 
2020 Chico Hiking Association
2010 Jean Pawek
2015 Vernon Smith
|
|
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb 
2017 Michael Mitchell
2021 R.A. Chasey
2019 Ken Lunders
|
|
Epilobium torreyi Narrow boisduvalia, Narrow leaved boisduvalia, Torrey's willowherb
native
Annual herb 
2022 Mark Gary
2019 Ken Hickman
2022 R.A. Chasey
|
|
Epipactis gigantea Giant helleborine, Stream orchid, Stream orchis
native
Perennial herb 
2016 Barry Rice
2020 Ron Vanderhoff
2018 Anna Sereno
|
|
Equisetum arvense Common horsetail rush, Common horsetail, field horsetail, Field horsetail
native
Fern 
2022 Suzanne L. Weakley
2021 Cynthia Powell
2016 Cynthia Powell
|
|
Equisetum hyemale ssp. affine Giant scouring rush
native
Fern 
2013 Michael Mitchell
2021 Ron Vanderhoff
2013 Michael Mitchell
|
|
Equisetum laevigatum Horsetail, Smooth horsetail, Smooth scouring rush
native
Fern 
2020 David popp
2021 Ron Vanderhoff
2021 Richard Spjut
|
|
Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail
native
Fern 
2016 Steve Matson
2016 Steve Matson
2022 Suzanne L. Weakley
|
|
Ericameria arborescens Golden fleece, Goldenfleece
native
Shrub 
2019 Bryant Baker
2019 Bryant Baker
2015 Hayley Ross
|
|
Ericameria ericoides California goldenbush, Mock heather
native
Shrub 
2021 Mike Russler
2021 Suzanne L. Weakley
2021 Mike Russler
|
|
Erigeron canadensis Canada horseweed
native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Mike Russler
|
|
Erigeron foliosus var. franciscensis Franciscan erigeron, San francisco leafy fleabane
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 John Rawlings
|
|
Erigeron petrophilus Cliff fleabane, Rockloving erigeron, Rock-Loving Fleabane
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Erigeron reductus var. angustatus Lesser california rayless fleabane, Narrow leaved rayless daisy, Pine erigeron
native
Perennial herb 
2022 Helen Hancock
2022 Helen Hancock
2022 Helen Hancock
|
|
Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub 
2023 Suzanne L. Weakley
2022 BOB CASE
2020 Julie A. Kierstead
|
|
Eriogonum fasciculatum var. foliolosum California buckwheat, Eastern mojave buckwheat, Red topped buckwheat
native
Shrub 
2016 Michael Mitchell
2015 Michael Mitchell
2015 Michael Mitchell
|
|
Eriogonum luteolum var. caninum Tiburon buckwheat
• rare native
Annual herb 
2020 R.A. Chasey
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Eriogonum nudum Naked buckwheat, Nude buckwheat
native
Shrub 
2011 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
Eriophyllum confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
2019 Stacie Wolny
2019 Diane Etchison
2022 Mojgan Mahdizadeh
|
|
Eriophyllum lanatum Common woolly sunflower, Common woollysunflower, Wooly sunflower
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2020 Steve Matson
|
|
Eriophyllum staechadifolium Lizard tail, Seaside golden yarrow, Seaside woolly sunflower
native
Perennial herb 
2020 Susan McDougall
2014 James Gonsman
2019 Mary Conway
|
|
Eryngium aristulatum var. aristulatum California eryngo, Jepson's button celery
native
Perennial herb 
2023 R.A. Chasey
2020 R.A. Chasey
2023 R.A. Chasey
|
|
Eryngium armatum Coastal eryngo, Coyote thistle, Prickly coyote thistle
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2015 Tim Miller
|
|
Erysimum capitatum Sanddune wallflower, Western wallflower
native
Perennial herb 
2018 Janith Johnson
2023 Julia Markey
2019 Diane Etchison
|
|
Erysimum franciscanum Franciscan wallflower, San francisco wallflower
• rare native
Perennial herb 
2019 Patrick Furtado
2018 Ken Lunders
2019 Jane Huber
|
|
Mimulus cardinalis Cardinal monkey flower
native
Perennial herb 
2014 James Gonsman
2023 Steve Conger
2021 Mike Russler
|
|
Mimulus guttatus Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) 
2019 Stacie Wolny
2015 James Gonsman
2019 Stacie Wolny
|
|
Mimulus moschatus Musk monkeyflower
native
Perennial herb 
2014 James Gonsman
2019 Matt Berger
2018 Julie Kierstead Nelson
|
|
Eschscholzia caespitosa Foothill poppy, Tufted eschscholzia, Tufted poppy
native
Annual herb 
2019 Ron Vanderhoff
2021 Lisa Berry
2022 Cynthia Powell
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
2019 Dee Shea Himes
2021 Ron Vanderhoff
2019 Amy Rapport
|
|
Euonymus occidentalis Burning bush, Western burning bush
native
Tree, Shrub 
2017 Diane Etchison
2019 David Greenberger
2017 Brian Charles
|
|
Euphorbia serpyllifolia ssp. serpyllifolia Thyme leafed spurge
native
Annual, Perennial herb 
2005 Steve Matson
2005 Steve Matson
2022 Steve Matson
|
|
Euphorbia spathulata Reticulate seeded spurge, Warty spurge
native
Annual herb 
2021 R.A. Chasey
2014 Steve Matson
2014 Steve Matson
|
|
Eurybia radulina Roughleaf aster
native
Perennial herb 
2007 Keir Morse
2023 Ken-ichi Ueda
2022 Bob Sweatt
|
|
Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb 
2021 Steve Matson
2018 Ron Vanderhoff
2021 R.A. Chasey
|
|
Festuca californica California fescue
native
Perennial grass 
2019 Justin Luong
2022 Justin Luong
2012 Aaron Arthur
|
|
Festuca elmeri Coast fescue, Elmer fescue
native
Perennial grass 
2019 Ken Hickman
2022 John Rawlings
2007 Toni Corelli
|
|
Festuca idahoensis Blue bunchgrass, Blue fescue, Idaho fescue
native
Perennial grass 
2016 Brett Dean
2020 Paul Aigner
2016 Andrew Longman
|
|
Festuca microstachys Small fescue
native
Annual grass 
2022 Aaron Sunshine
2011 Steve Matson
2011 Steve Matson
|
|
Festuca occidentalis Western fescue
native
Perennial grass 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Festuca octoflora Sixweeks grass
native
Annual grass 
2023 R.A. Chasey
2020 Sara Timby
2018 Ken Hickman
|
|
Festuca rubra Red fescue
native
Perennial grass 
2012 Ove Anderson
2022 John Rawlings
2018 Alexandra Kookootsedes
|
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 
2020 Cara Wilcox
2017 James Gonsman
2022 Dee Shea Himes
|
|
Frangula californica California coffeeberry
native
Shrub 
2019 Talila Golan
2018 Mary Conway
2015 Steve Matson
|
|
Fraxinus latifolia Oregon ash
native
Tree 
2021 Robert Whitaker
2021 Richard Spjut
2012 Terrence Gosliner
|
|
Fremontodendron californicum California flannelbush, California fremontia, Flannel bush
native
Shrub 
2020 Suzanne L. Weakley
2019 Diane Etchison
2020 Tom Ballinger
|
|
Fritillaria affinis var. affinis Checker lily, Mission bells
native
Perennial herb (bulb) 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Fritillaria lanceolata var. tristulis Marin checker lily
• rare native
Perennial herb 
2017 Marabeth Grahame
2020 David Greenberger
2021 R.A. Chasey
|
|
Fritillaria liliacea Fragrant fritillary
• rare native
Perennial herb (bulb) 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Galium californicum ssp. californicum California bedstraw
native
Perennial herb 
2018 Ken Hickman
2017 Ken Hickman
2015 James Gonsman
|
|
Galium nuttallii Climbing bedstraw
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2019 Diane Etchison
|
|
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Julia Larke
|
|
Galium triflorum Fragrant bedstraw, Sweet bedstraw, Sweet scented bedstraw
native
Annual herb 
2022 Ken-ichi Ueda
2022 Ken-ichi Ueda
2018 Ken Hickman
|
|
Gamochaeta ustulata Featherweed
native
Perennial herb 
2019 Gary McDonald
2021 Zoya Akulova-Barlow
2019 Gary McDonald
|
|
Garrya elliptica Coast silk tassel, Coast silktassel, Silk tassel bush or quinine bush
native
Tree, Shrub 
2004 Michael Charters
2020 John Rawlings
2020 Eliezer Margolis
|
|
Garrya fremontii Bearbrush, Fremont's silk tassel
native
Shrub 
2023 R.A. Chasey
2020 Belinda Lo
2020 Rebecca Schoenenberger
|
|
Gentiana affinis var. ovata Gentian, Pleated gentian
native
Perennial herb 
2022 Zoya Akulova-Barlow
2019 David Greenberger
2023 Mary Ann Machi
|
|
Gilia achilleifolia California gilia
native
Annual herb 
2022 R.A. Chasey
2022 Helen Hancock
2024 R.A. Chasey
|
|
Gilia capitata ssp. capitata Blue field gilia, Bluehead gilia
native
Annual herb 
2011 Gerald Carr
2022 R.A. Chasey
2011 Gerald Carr
|
|
Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb 
2013 Gary McDonald
2013 Gary McDonald
2021 Helen Hancock
|
|
Githopsis specularioides Common bluecup, Venus' looking glass
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2021 Mike Russler
|
|
Glyceria elata Fowl mannagrass, Tall mannagrass
native
Perennial grass 
2008 Steve Matson
2008 Steve Matson
2020 Susan McDougall
|
|
Glyceria leptostachya Davy mannagrass, Manna grass
native
Perennial grass (aquatic) 
2017 Elliot Gunnison
2008 Keir Morse
2008 Steve Matson
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
2019 Ron Vanderhoff
2005 Steve Matson
2019 Ron Vanderhoff
|
|
Goodyera oblongifolia Rattlesnake plantain, Western rattlesnake plantain
native
Perennial herb 
2020 Bob Sweatt
2019 Glenn Fine
2019 Julie A. Kierstead
|
|
Gratiola ebracteata Bractless hedge hyssop, Common hedge hyssop
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Grindelia camporum Common gumplant, Great valley gumweed, Gum plant
native
Perennial herb 
2023 R.A. Chasey
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Grindelia hirsutula Gumweed, Hairy gumweed
native
Perennial herb 
2021 R.A. Chasey
2020 R.A. Chasey
2015 Ken Lunders
|
|
Helenium bigelovii Bigelow's sneezeweed, Sneezeweed
native
Perennial herb 
2020 Rebecca Schoenenberger
2019 Bryant Baker
2019 Bob Sweatt
|
|
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb 
2021 Mike Russler
2019 Patrick Furtado
2018 Rachelle Gray
|
|
Heliotropium curassavicum var. oculatum Alkali heliotrope, Seaside heliotrope
native
Perennial herb 
2019 Rachelle Gray
2018 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Hemitomes congestum Coneplant, Gnome plant
native
Perennial herb (mycoparasitic) 
2016 William Maslach
2016 Robert Ferber
2019 Ken Hickman
|
|
Hemizonia congesta ssp. lutescens Hayfield tarweed
native
Annual herb 
2021 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Heracleum maximum Common cow parsnip
native
Perennial herb 
2019 Bob Sweatt
2008 Neal Kramer
2021 Julie A. Kierstead
|
|
Hesperevax sparsiflora var. sparsiflora Erect dwarf cudweed, Few flowered evax
native
Annual herb 
2020 Stacie Wolny
2020 R.A. Chasey
2022 R.A. Chasey
|
|
Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle
native
Annual herb 
2023 Ken-ichi Ueda
2006 Steve Matson
2020 Ken Hickman
|
|
Hesperocyparis sargentii Sargent cypress
native
Tree, Shrub 
2021 Bryant Baker
2021 R.A. Chasey
2021 Bryant Baker
|
|
Hesperolinon congestum Marin dwarf flax, Marin western flax
• rare native
Annual herb 
2021 Charles Russell
2019 David Greenberger
2016 David Greenberger
|
|
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
|
|
Heterocodon rariflorum Few flowered heterocodon, Rareflower heterocodon, Western pear flower
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub 
2015 James Gonsman
2017 Gary McDonald
2017 Gary McDonald
|
|
Heterotheca sessiliflora ssp. bolanderi Bolander's goldenaster, Golden aster, Sessileflower false goldenaster
native
Perennial herb 
2015 Tim Miller
2020 Mary Sue Ittner
2019 Julia King
|
|
Heuchera micrantha Alum root, Crevice alumroot
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb 
2003 Steve Matson
2021 Doug Allshouse
2020 Bob Sweatt
|
|
Hoita macrostachya California hemp, Large leather root
native
Perennial herb 
2020 Ron Vanderhoff
2022 Natalie McNear
2021 Julie King
|
|
Hoita orbicularis Creeping leather root, Round leaved psoralea, Roundleaf leather root
native
Perennial herb 
2015 Tim Miller
2018 Hunter Breck
2019 Shane Hanofee
|
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2022 Steve Matson
|
|
Holozonia filipes Greene's white crown, Holozonia, Whitecrown
native
Perennial herb 
2015 Steve Matson
2022 R.A. Chasey
2023 R.A. Chasey
|
|
Hordeum brachyantherum ssp. brachyantherum Meadow barley
native
Perennial grass 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Hordeum brachyantherum ssp. californicum California barley, California meadow barley
native
Perennial grass  2011 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Hordeum jubatum Fox tail barley, Foxtail barley, Squirreltail barley
native
Perennial grass 
2019 Rachelle Gray
2009 Barry Rice
2009 Zoya Akulova
|
|
Horkelia tenuiloba Santa rosa horkelia, Thin lobed horkelia
• rare native
Perennial herb 
2019 Eliezer Margolis
2019 Cynthia Powell
2018 Hunter Breck
|
|
Hosackia crassifolia Broad leaved lotus
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Hosackia gracilis Harlequin lotus
• rare native
Perennial herb 
2019 David Greenberger
2023 Steve Conger
2023 Mary Ann Machi
|
|
Hosackia pinnata Pinnate lotus
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Hosackia stipularis var. stipularis Stipulate lotus
native
Perennial herb 
2022 Mary Conway
2022 Mary Conway
2022 R.A. Chasey
|
|
Hydrocotyle verticillata Whorled marsh pennywort, Whorled marshpennywort
native
Perennial herb 
2013 Ron Vanderhoff
2020 Robert Byrnes
2019 David Greenberger
|
|
Hypericum anagalloides Creeping st. john's wort, Tinker's penny
native
Annual, Perennial herb 
2019 Bob Sweatt
2020 Joaquin Hale
2021 Mike Russler
|
|
Hypericum concinnum Gold wire, Goldwire
native
Perennial herb 
2018 Cynthia Griffin
2018 Hayley Ross
2018 Hayley Ross
|
|
Hypericum scouleri Scouler's St John's wort
native
Perennial herb 
2021 Julie A. Kierstead
2022 Steve Matson
2019 Julie Kierstead Nelson
|
|
Iris douglasiana Douglas iris, Douglas' iris
native
Perennial herb 
2020 Susan McDougall
2019 Patrick Furtado
2022 Suzanne L. Weakley
|
|
Iris macrosiphon Bowltube iris, Ground iris, Long tubed iris
native
Perennial herb 
2017 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Isoetes howellii Howell's quillwort, Quillwort
native
2022 Ken-ichi Ueda
2022 Ken-ichi Ueda
2023 R.A. Chasey
|
|
Isoetes nuttallii Nuttall's quillwort
native
2019 David Greenberger
2019 Matt Berger
2019 Matt Berger
|
|
Isolepis carinata Keeled bulrush
native
Annual grasslike herb 
2016 Toni Corelli
2021 John Rawlings
2023 R.A. Chasey
|
|
Isolepis cernua Low bulrush
native
Annual grasslike herb 
2021 R.A. Chasey
2023 R.A. Chasey
2018 Ron Vanderhoff
|
|
Juncus articulatus Jointed rush, Jointleaf rush
native
Perennial grasslike herb 
2022 joaquin hale
2022 joaquin hale
2022 joaquin hale
|
|
Juncus balticus ssp. ater Baltic rush
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Juncus bolanderi Bolander's rush
native
Perennial grasslike herb 
2019 Ken Hickman
2019 Ken Hickman
2019 John Rawlings
|
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb 
2021 John Rawlings
2023 R.A. Chasey
2019 Ron Vanderhoff
|
|
Juncus bufonius var. occidentalis Round fruited toad rush, Western toad rush
native
Perennial grasslike herb  2004 Steve Matson
|
|
Juncus covillei Coville's rush
native
Perennial grasslike herb 
2013 Dana York
2013 Dana York
2013 Jake Ruygt
|
|
Juncus effusus ssp. pacificus Pacific rush
native
Perennial grasslike herb 
2009 Toni Corelli
2021 R.A. Chasey
2021 John Rawlings
|
|
Juncus kelloggii Kellogg's dwarf rush
native
Annual grasslike herb  2011 Ryan Batten
 2013 Robert Steers/NPS
 2013 Robert Steers/NPS
|
|
Juncus occidentalis Rush, Slender juncus, Western rush
native
Perennial grasslike herb 
2021 Toni Corelli
2021 Dick Rawson
2021 Dick Rawson
|
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb 
2022 R.A. Chasey
2022 R.A. Chasey
2018 Emily Allen
|
|
Juncus phaeocephalus var. paniculatus Brown headed rush, Brownhead rush, Spreading brown headed rush
native
Perennial grasslike herb 
2019 John Rawlings
2021 John Rawlings
2020 Alice Cummings
|
|
Juncus phaeocephalus var. phaeocephalus Brown headed rush, Brownhead rush
native
Perennial grasslike herb 
2019 Dee Shea Himes
2019 Ken Hickman
2019 John Rawlings
|
|
Juncus xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb 
2016 Erik Larsen
2017 Ron Vanderhoff
2023 R.A. Chasey
|
|
Keckiella corymbosa Red beardtongue, Redwood keckiella
native
Shrub 
2021 Mary Ann Machi
2019 David Greenberger
2022 Ryan O'Dell
|
|
Koeleria macrantha June grass, Prairie junegrass
native
Perennial grass 
2023 Helen Hancock
2015 Steve Matson
2015 Steve Matson
|
|
Kopsiopsis hookeri Small groundcone
• rare native
Perennial herb 
2020 Hunter Breck
2022 Michael Heine
2020 Hunter Breck
|
|
Kopsiopsis strobilacea ground cone, groundcone , California ground-cone
native
Perennial herb (parasitic) 
2020 Ralph Henson
2023 MCOSD EDRR
2019 Jonathan Lee
|
|
Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb 
2017 David Greenberger
2020 Susan White
2017 MCOSD EDRR
|
|
Lathyrus jepsonii var. californicus California tule pea
native
Perennial herb 
2020 R.A. Chasey
2019 Esther Cole
2020 R.A. Chasey
|
|
Lathyrus torreyi Redwood pea, Torrey's pea
native
Perennial herb 
2018 Hayley Ross
2018 Hayley Ross
2019 Jon Thompson
|
|
Lathyrus vestitus Bolander's pea, Common pacific pea, Pacific peavine
native
Perennial herb 
2018 Stacie Wolny
2019 Ron Vanderhoff
2019 Steve Conger
|
|
Layia gaillardioides Woodland layia, Woodland tidytips
native
Annual herb 
2021 R.A. Chasey
2022 John Rawlings
2019 John Rawlings
|
|
Layia platyglossa Coastal tidytips
native
Annual herb 
2015 Amy Rapport
2019 Jenna T. B. Ekwealor
2017 Chris Mo
|
|
Lemna minuta Least duckweed
native
Perennial herb 
2022 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Lepechinia calycina White pitcher sage, Woodbalm, pitcher sage
native
Shrub 
2020 Janice Kuch
2021 Ryan Carle
2023 Mike Russler
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb 
2021 Steve Matson
2016 Steve Matson
2021 Steve Matson
|
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb 
2022 Ron Vanderhoff
2022 Jim Xerogeanes
2022 Ron Vanderhoff
|
|
Leptosiphon androsaceus False babystars
native
Annual herb 
2010 Jeffrey Hapeman
2020 R.A. Chasey
2014 James Gonsman
|
|
Leptosiphon acicularis Golden linanthus
• rare native
Annual herb 
2017 Adam Chasey
2023 R.A. Chasey
2019 David Greenberger
|
|
Leptosiphon parviflorus Variable linanthus
native
Annual herb 
2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
|
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. micradenia Mt. tamalpais lessingia
• rare native
Annual herb 
2019 David Greenberger
2017 Scott Yarger
2023 R.A. Chasey
|
|
Ligusticum apiifolium Celery leaved lovage, Celeryleaf licorice root, Lovage
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lilium pardalinum ssp. pardalinum Leopard lily
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Limnanthes douglasii Common meadowfoam, Douglas' meadowfoam
native
Annual herb 
2021 Alaine Arslan
2021 Jamie Spielmann
2021 Suzanne L. Weakley
|
|
Limosella acaulis Broad leaved mudwort, Owyhee mudwort, Southern mudwort
native
Annual herb 
2020 Steve Matson
2020 Steve Matson
2021 R.A. Chasey
|
|
Lithophragma affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb 
2019 David Greenberger
2019 David Magney
2018 Ken Lunders
|
|
Logfia filaginoides California cottonrose
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Lomatium californicum California lomatium, Celery weed
native
Perennial herb 
2022 Richard Sullivan
2021 Julie A. Kierstead
2020 R.A. Chasey
|
|
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium
native
Perennial herb 
2018 Gary McDonald
2022 John Rawlings
2013 Gary McDonald
|
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb 
2006 Steve Matson
2019 Eliezer Margolis
2015 James Gonsman
|
|
Lonicera hispidula Pink honeysuckle
native
Vine, Shrub 
2019 Stacie Wolny
2019 Stacie Wolny
2021 Bryant Baker
|
|
Lonicera involucrata var. ledebourii Coast twinberry, Twinberry honeysuckle
native
Shrub 
2014 James Gonsman
2022 Suzanne L. Weakley
2010 Toni Corelli
|
|
Lupinus albifrons var. albifrons Silver bush lupine, Silver lupine
native
Shrub 
2012 Michael Mitchell
2020 Richard Spjut
2020 Susan McDougall
|
|
Lupinus albifrons var. collinus Silver bush lupine, Silver lupine, low growing silver lupine
native
Shrub 
2020 Hunter Breck
2021 Steve Matson
2016 Steve Matson
|
|
Lupinus albifrons var. douglasii Douglas' silver bush lupine, Douglas' silver lupine, long-bracted silver lupine
native
Shrub 
2013 James Gonsman
2019 Susan McDougall
2019 Susan McDougall
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lupinus formosus var. formosus Summer lupine, Western lupine
native
Perennial herb 
2016 Michael Mitchell
2011 Michael Mitchell
2020 R.A. Chasey
|
|
Lupinus latifolius Bigleaf lupine, Broad leaf lupine, Broadleaf lupine
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2008 Steve Matson
|
|
Lupinus microcarpus var. densiflorus Chick lupine, Dense flowered platycarpos, Whitewhorl lupine
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush
native
Perennial grasslike herb 
2019 Matt Berger
2021 Steve Matson
2021 Steve Matson
|
|
Lysimachia latifolia Pacific starflower
native
Perennial herb 
2008 Steve Matson
2016 Steve Matson
2008 Steve Matson
|
|
Lysimachia minima Chaffweed
native
Annual herb 
2020 Ron Vanderhoff
2018 Hayley Ross
2020 Ron Vanderhoff
|
|
Madia anomala Plump seeded madia, Plumpseeded madia, Tarweed
native
Annual herb 
2022 Shannon W
1995 Saint Mary's College of California
1995 Saint Mary's College of California
|
|
Madia elegans Common madia
native
Annual herb 
2021 Jamie Spielmann
2021 Mike Russler
2020 Diane Etchison
|
|
Madia exigua Little tarweed, Meager tarweed, Small tarweed
native
Annual herb 
2023 Dianne Lake
2023 Ron Vanderhoff
2021 Helen Hancock
|
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb 
2022 Mike Russler
2021 Amber Bedgood
2019 Ron Vanderhoff
|
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb 
2013 Ron Vanderhoff
2021 David Wolfson
2021 Zoya Akulova-Barlow
|
|
Maianthemum dilatatum False lily of the valley, False lily of the vally, Pacific may lily
native
Perennial herb 
2020 Doug Allshouse
2020 Susan McDougall
2022 Dee Shea Himes
|
|
Maianthemum racemosum Feathery false lily of the valley
native
Perennial herb 
2020 Bob Sweatt
2018 Steve Matson
2019 Cynthia Powell
|
|
Maianthemum stellatum Starry false lily of the valley
native
Perennial herb 
2021 Cyril Guyot
2003 Steve Matson
2020 Susan McDougall
|
|
Marah fabacea California man-root
native
Perennial herb, Vine 
2018 Gary McDonald
2018 MCOSD EDRR
2021 Cyril Guyot
|
|
Marah oregana Coast man-root
native
Perennial herb, Vine 
2020 Susan McDougall
2017 James Gonsman
2016 Steve Matson
|
|
Marsilea vestita Hairy waterclover
native
Fern 
2020 Ron Vanderhoff
2020 Ken Hickman
2020 Ron Vanderhoff
|
|
Matricaria discoidea Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2018 Stacie Wolny
|
|
Melica californica California melicgrass
native
Perennial grass 
2023 John Rawlings
2021 John Rawlings
2022 John Rawlings
|
|
Melica geyeri Geyer's onion grass, Geyer's oniongrass
native
Perennial grass 
2019 John Rawlings
2023 R.A. Chasey
2020 Robert Steers
|
|
Melica harfordii Harford melic, Harford's melica, Harford's oniongrass
native
Perennial grass 
2021 Dee Shea Himes
2021 Dee Shea Himes
2021 Dee Shea Himes
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Melica subulata Alaska melic, Alaska onion grass, Alaska oniongrass
native
Perennial grass 
2020 Sara Timby
2023 Teal Derrer
2022 Ellen Uhler
|
|
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass 
2021 Toni Corelli
2019 John Rawlings
2017 MCOSD Restoration Crew
|
|
Mentha arvensis American wild mint, Field mint, Marsh mint
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2014 Steve Matson
|
|
Micranthes californica Greene's saxifrage
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Micropus californicus Cotton top, Micropus, Q tips
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2021 Ron Vanderhoff
|
|
Microseris bigelovii Coast microseris, Coastal silverpuffs
native
Annual herb 
2023 Leslie Flint
2022 R.A. Chasey
2011 Toni Corelli
|
|
Microseris douglasii ssp. douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Microsteris gracilis Slender phlox
native
Annual herb 
2003 Steve Matson
2016 Steve Matson
2003 Steve Matson
|
|
Moehringia macrophylla Large leaved sandwort, Largeleaf sandwort
native
Perennial herb 
2019 Glenn Fine
2018 Matt Berger
2016 Mary Merriman
|
|
Monardella purpurea Serpentine monardella, Siskiyou monardella
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2022 R.A. Chasey
|
|
Monardella villosa Coyote mint
native
Perennial herb 
2020 Mary Sue Ittner
2019 Patrick Furtado
2019 Patricia Ashe
|
|
Montia fontana Annual water minerslettuce, Water chickweed, Water montia
native
Annual herb 
2023 Alaine Arslan
2023 Alaine Arslan
2006 Steve Matson
|
|
Montia parvifolia Littleleaf minerslettuce, Showy rock montia
native
Perennial herb 
2021 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Morella californica California wax myrtle
native
Tree, Shrub 
2019 Michelle Karle
2020 Kim Cabera
2020 Susan McDougall
|
|
Myriophyllum sibiricum Shortspike watermilfoil, Siberian milfoil, Siberian water milfoil
native
Perennial herb (aquatic) 
2008 Steve Matson
2008 Steve Matson
2015 Steve Matson
|
|
Cheilanthes gracillima Lace lip fern
native
Fern 
2021 John Rawlings
2021 R.A. Chasey
2021 Steve Matson
|
|
Cheilanthes intertexta Coastal lip fern
native
Fern 
2018 Adam Chasey
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Najas guadalupensis Guadalupe water nymph, Southern waternymph
native
Annual herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Nasturtium officinale Watercress
native
Perennial herb (aquatic) 
2019 Patrick Furtado
2019 Diane Etchison
2012 Steve Matson
|
|
Navarretia heterodoxa Calistoga navarretia, Calistoga pincushionplant
native
Annual herb 
2018 Stacie Wolny
2021 Larry Dizmang
2021 Larry Dizmang
|
|
Navarretia intertexta ssp. intertexta Interwoven navarretia, Needleleaf navarretia
native
Annual herb 
2019 David Greenberger
2019 Bob Sweatt
2022 Bob Sweatt
|
|
Navarretia mellita Honeyscented pincushionplant, Skunk navarretia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Navarretia rosulata Marin county navarretia, San anselmo navarretia
• rare native
Annual herb 
2019 David Greenberger
2022 R.A. Chasey
2016 Richard Chasey
|
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
2019 Marisa Persaud
2019 Patrick Furtado
2022 Suzanne L. Weakley
|
|
Navarretia viscidula Sticky navarretia, Sticky pincushionplant
native
Annual herb 
2021 R.A. Chasey
2015 John Doyen
2015 John Doyen
|
|
Nemophila heterophylla Canyon nemophila, Small baby blue eyes, Variable leaved nemophila
native
Annual herb 
2006 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Nemophila menziesii var. atomaria Baby blue eyes
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Nemophila menziesii var. menziesii Baby blue eyes
native
Annual herb
2021 Steve Matson
2021 Steve Matson
2005 Steve Matson
|
|
Nemophila parviflora var. parviflora Small flowered nemophila, Smallflower nemophila, Woodland nemophila
native
Annual herb 
2019 John Rawlings
2021 Zoya Akulova-Barlow
2023 Dana York
|
|
native
Tree, Shrub 
2020 R.A. Chasey
2022 David popp
2020 Susan McDougall
|
|
Nuphar lutea ssp. polysepala Rocky mountain pond-lily
native
Perennial herb (aquatic) 
2023 Cynthia Powell
2023 Cynthia Powell
2023 Cynthia Powell
|
|
Nuttallanthus texanus Blue toadflax
native
Annual, Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Oemleria cerasiformis Indian plum, Oso berry
native
Shrub 
2019 Margo Bors
2019 Stacie Wolny
2023 David Wolfson
|
|
Oenanthe sarmentosa Pacific oenanthe, Water parsley
native
Perennial herb 
2021 Don Hollander
2021 Ron Vanderhoff
2021 Rosaleen
|
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Oxalis oregana Redwood sorrel
native
Perennial herb 
2021 Caitlyn Allchin
2021 Steve Matson
2021 Steve Matson
|
|
Oxalis pilosa Hairy wood sorrel
native
Annual herb 
2022 R.A. Chasey
2009 Avis Boutell
2022 Cynthia Powell
|
|
Panicum acuminatum var. fasciculatum Pacific panic grass
native
Perennial grass 
2021 R.A. Chasey
2016 Steve Matson
2016 Steve Matson
|
|
Papaver californicum Fire poppy, Western poppy
native
Annual herb 
2014 Ron Vanderhoff
2015 Ron Vanderhoff
2020 Bryant Baker
|
|
Parnassia palustris Marsh grass of parnassus
native
Perennial herb 
2019 Bob Sweatt
2020 Bob Sweatt
2008 Keir Morse
|
|
Paspalum distichum Knot grass, Knotgrass
native
Perennial grass 
2011 Steve Matson
2017 Ron Vanderhoff
2017 Ron Vanderhoff
|
|
Paxistima myrsinites Oregon boxleaf, Oregon boxwood
native
Shrub 
2021 Dana York
2018 David popp
2021 Hunter Breck
|
|
Pedicularis densiflora Warrior's plume, Indian warrior
native
Perennial herb 
2015 Dee Warenycia
2019 Jason Mills
2017 Joshua Borkowski
|
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern 
2023 Steve Conger
2021 Steve Matson
2021 Mike Russler
|
|
Pellaea mucronata Bird's foot fern, Birdfoot cliffbrake, Birdfoot fern
native
Fern 
2012 Ron Vanderhoff
2022 Helen Hancock
2023 Julia Markey
|
|
Penstemon heterophyllus ssp. purdyi Purdy's foothill penstemon
native
Perennial herb 
2019 David Greenberger
2020 Ken Hickman
2019 David Greenberger
|
|
Pentachaeta alsinoides Tiny pygmy daisy, Tiny pygmydaisy
native
Annual herb 
2021 Ken Hickman
2022 Ken Hickman
2023 David Gowen
|
|
Pentachaeta bellidiflora White rayed pentachaeta, Whiteray pygmydaisy
• rare native
Annual herb 
2021 Diana Wahl
2020 Diana Wahl
2015 Neal Kramer
|
|
Pentagramma triangularis Gold back fern, Goldenback fern
native
Fern 
2021 Ron Vanderhoff
2021 Mike Russler
2024 Steve Conger
|
|
Perideridia gairdneri ssp. gairdneri Gairdner's yampah
• rare native
Perennial herb 
2021 Mary Conway
2021 Larry Dizmang
2021 Scott Yarger
|
|
Perideridia kelloggii Kellogg's yampah, Yampah
native
Perennial herb 
2022 Suzanne L. Weakley
2023 Ryan O'Dell
2022 R.A. Chasey
|
|
Persicaria hydropiperoides Water pepper
native
Perennial herb 
2017 Ron Vanderhoff
2021 Ken Hickman
2021 John Rawlings
|
|
Persicaria punctata Dotted smartweed
native
Perennial herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2022 Helen Hancock
|
|
Petasites frigidus var. palmatus Arctic sweet coltsfoot, Western coltsfoot
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2019 Steve Conger
|
|
Phacelia californica California phacelia, Phacelia, Rock phacelia
native
Perennial herb 
2017 James Gonsman
2022 Christine Kelly
2020 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 imbricata ssp. imbricata Imbricate Phacelia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Phacelia suaveolens Sweet scented phacelia, Sweetscented phacelia
native
Annual herb 
2019 Ken Hickman
2022 R.A. Chasey
2016 Cindy Roessler
|
|
Phalaris californica California canarygrass, Canarygrass
native
Perennial grass 
2021 Dan Quinn
2017 Toni Corelli
2018 Brian Charles
|
|
Phalaris lemmonii Lemmon's canarygrass
native
Annual grass 
2017 James Bailey
2022 Donald Burk
2022 Steve Matson
|
|
Philadelphus lewisii Lewis' mock orange, Mock orange, Wild mock orange
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2022 John Rawlings
|
|
Phoradendron bolleanum Bollean mistletoe
native
Shrub (parasitic) 
2014 Steve Matson
2014 Steve Matson
2019 Aaron Echols
|
|
Phoradendron serotinum ssp. tomentosum Mistletoe
native
Shrub (parasitic) 
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Phyla nodiflora Common lippia, Lippia, Turkey tangle frogfruit
native
Perennial herb 
2018 Ron Vanderhoff
2009 Ron Vanderhoff
2022 Donald Burk
|
|
Physocarpus capitatus Ninebark, Pacific ninebark, Western ninebark
native
Shrub 
2020 Helen Hancock
2018 Julian Geoghegan
2019 Julie Kierstead Nelson
|
|
Pickeringia montana Montana chaparral pea
native
Shrub 
2019 Stacie Wolny
2019 Stacie Wolny
2018 Eliezer Margolis
|
|
Pilularia americana American pillwort
native
Fern 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2022 Matt Berger
|
|
Pinus muricata Bishop pine, Bull pine, Prickle cone pine
native
Tree 
2012 Michael Mitchell
2012 Michael Mitchell
2023 Karen Swift
|
|
Piperia elegans ssp. elegans Elegant piperia
native
Perennial herb 
2018 Saskia Raether
2022 Cynthia Powell
2017 Nicole Mercier
|
|
Piperia elongata Dense flowered rein orchid, Denseflower rein orchid
native
Perennial herb 
2021 Roy West
2007 Keir Morse
2007 Keir Morse
|
|
Piperia transversa Mountain piperia, Royal rein orchid, Flat Spurred Piperia
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2005 Keir Morse
|
|
Piperia unalascensis Alaska piperia, Alaska rein orchid, Rein orchid
native
Perennial herb 
2006 Steve Matson
2022 Steve Matson
2019 Ron Vanderhoff
|
|
• rare native
Perennial herb (mycoparasitic) 
2022 Hunter Breck
2022 Hunter Breck
2022 Hunter Breck
|
|
Plagiobothrys bracteatus Bracted allocarya, Bracted popcorn flower, Bracted popcornflower
native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2015 Steve Matson
|
|
Plagiobothrys reticulatus Netted popcornflower, Reticulate popcorn flower
native
Annual herb 
2019 Lynn Overtree
2014 Dana York
2014 Dana York
|
|
Plagiobothrys tenellus Pacific popcornflower, Popcorn flower, Slender popcorn flower
native
Annual herb 
2023 Larry Dizmang
2023 Larry Dizmang
2022 Mike Russler
|
|
Plagiobothrys undulatus Coast allocarya
native
Annual herb 
2012 Terrence Gosliner
2024 Ron Vanderhoff
2006 Steve Matson
|
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb 
2008 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Plantago maritima Alkali plantain, Goose tongue, Maritime plantain
native
Perennial herb 
2018 Adam Chasey
2021 Jamie Spielmann
2020 Ken Hickman
|
|
Plantago subnuda Mexican plantain, Naked plantain, Tall coastal plantain
native
Perennial herb 
2019 Patrick Furtado
2022 Dianne Lake
2009 Toni Corelli
|
|
Platanthera dilatata var. leucostachys Sierra bog orchid, White Flowered Bog-Orchid
native
Perennial herb 
2022 Mike Russler
2014 Dee Warenycia
2019 Industrious Walkers of the World
|
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb 
2019 Diane Etchison
2022 John L. Thompson
2022 John L. Thompson
|
|
Plectritis ciliosa Long spurred plectritis, Longspur seablush
native
Annual herb 
2022 Steve Matson
2005 Steve Matson
2022 Steve Matson
|
|
Plectritis congesta ssp. brachystemon Shortspur seablush
native
Annual herb 
2023 Catherine Chang
2005 Steve Matson
2018 Gail Johnson
|
|
Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis
native
Annual herb 
2019 Gary McDonald
2020 Bob Sweatt
2020 Susan McDougall
|
|
Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass
native
Perennial grass 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Polypodium californicum California polypody
native
Fern 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2023 Keir Morse
|
|
Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody
native
Fern 
2022 BOB CASE
2015 James Gonsman
2020 Susan McDougall
|
|
Polypodium scouleri Leather fern, Leather leaf fern, Leathery polypody
native
Fern 
2018 Gregory Arena
2021 R.A. Chasey
2022 David Strauch
|
|
Polystichum californicum California sword fern, California swordfern
native
Fern 
2018 Diane Renshaw
2019 Hunter Breck
2015 John Malpas
|
|
Polystichum dudleyi Dudley's sword fern, Dudley's swordfern
native
Fern 
2021 John Rawlings
2019 Joerg Lohse
2023 R.A. Chasey
|
|
Polystichum imbricans Cliff sword fern, Narrow leaved sword fern, Narrowleaf swordfern
native
Fern 
2009 Ron Vanderhoff
2018 David popp
2015 Robert Barnard
|
|
Polystichum munitum Western sword fern, Western swordfern
native
Fern 
2021 Julie A. Kierstead
2022 Jerry Murray
2011 Toni Corelli
|
|
Potamogeton nodosus Long leaved pondweed, Longleaf pondweed, Pondweed
native
Perennial herb (aquatic) 
2020 Ken Hickman
2019 Gena Bentall
2020 Ken Hickman
|
|
Potamogeton pusillus var. pusillus Small pondweed
native
Perennial herb (aquatic)  2007 Neal Kramer
 2013 Jake Ruygt
|
|
Dodecatheon hendersonii Mosquito bill
native
Perennial herb 
2020 BLM Redding Field Office
2017 John Game
2022 Jamie Spielmann
|
|
Prosartes hookeri Drops of gold
native
Perennial herb 
2021 Norma Solarz
2021 Cara Wilcox
2019 Stacie Wolny
|
|
Prosartes smithii Largeflower fairybells
native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Prunella vulgaris Common selfheal, Self heal, Selfheal
native
Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2014 Christopher P. Cook
|
|
Prunus emarginata Bitter cherry
native
Tree, Shrub 
2020 Belinda Lo
2004 Steve Matson
2006 Steve Matson
|
|
Pseudognaphalium beneolens Cudweed
native
Perennial herb 
2021 BLM Redding Field Office
2021 Mike Russler
2021 R.A. Chasey
|
|
Pseudognaphalium californicum Ladies' tobacco
native
Annual, Perennial herb 
2019 Gary McDonald
2020 Steven M Norris
2021 Ron Vanderhoff
|
|
Pseudognaphalium ramosissimum Pink cudweed
native
Annual, Biennial herb 
2021 R.A. Chasey
2021 R.A. Chasey
2017 Gary McDonald
|
|
Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock
native
Tree 
2020 David Krause
2022 David popp
2024 David popp
|
|
Psilocarphus tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2018 Ron Vanderhoff
|
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 Bob Sweatt
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2005 Steve Matson
|
|
Pyrola picta White veined shinleaf, White veined wintergreen, Whitevein shinleaf
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree 
2023 Ron Vanderhoff
2022 Ron Vanderhoff
2021 Al Keuter
|
|
Quercus berberidifolia Inland scrub oak
native
Tree 
2022 David Strauch
2020 Cynthia Keiser
2020 Cynthia Keiser
|
|
Quercus chrysolepis Canyon live oak, Canyon oak, maul oak, goldcup oak, Gold cup oak
native
Tree 
2017 Aaron Sunshine
2020 R.A. Chasey
2018 joaquin hale
|
|
Quercus durata var. durata Leather oak
native
Shrub 
2022 Hunter Breck
2020 Charles Russell
2020 R.A. Chasey
|
|
Quercus garryana var. garryana Oregon oak, Oregon white oak
native
Tree 
2023 Michele Hammond
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Quercus kelloggii Black oak, California black oak
native
Tree 
2020 Kim Cabrera
2021 Emily Sluiman
2023 Ryan O'Dell
|
|
Quercus lobata California white oak, Valley oak
native
Tree 
2023 Helen Hancock
2021 Cynthia Powell
2023 Suzanne L. Weakley
|
|
Quercus parvula var. shrevei Shreve oak, Shreve's oak
native
Tree 
2020 R.A. Chasey
2020 John Rawlings
2019 Cynthia Powell
|
|
Quercus parvula var. tamalpaisensis Tamalpais oak
• rare native
Shrub 
2021 Hunter Breck
2021 Hunter Breck
2021 Rowena Forest
|
|
Quercus wislizeni var. frutescens Bush interior live oak, Chaparral oak, Live oak
native
Tree, Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
native
Shrub, Tree 
2022 Zachariah Jordan
2022 Zachariah Jordan
2018 Patty Ciesla
|
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb 
2019 David Greenberger
2021 Ron Vanderhoff
2017 Steve Matson
|
|
Ranunculus californicus California buttercup
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Rhamnus crocea Redberry buckthorn
native
Shrub 
2011 Michael Mitchell
2022 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Polygala californica California Milkwort
native
Perennial herb 
2020 Janice Kuch
2021 Larry Dizmang
2020 David Wolfson
|
|
Rhododendron macrophyllum California rose bay, Coast rhododendron, Pacific rhododendron
native
Shrub 
2017 Steve Matson
2020 Aaron Echols
2017 Steve Matson
|
|
Rhododendron occidentale Western azalea
native
Tree, Shrub 
2019 David Greenberger
2015 Steve Matson
2020 Julie A. Kierstead
|
|
Ribes californicum California gooseberry, Hillside gooseberry
native
Shrub 
2020 Sue Graue
2018 Gary McDonald
2019 Sue Graue
|
|
Ribes divaricatum var. pubiflorum Spreading gooseberry, Straggly gooseberry
native
Shrub 
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
|
|
Ribes menziesii Canyon gooseberry, Gooseberry
native
Shrub 
2019 Michael Mitchell
2016 Steve Matson
2016 Steve Matson
|
|
Ribes sanguineum var. glutinosum Blood currant, Flowering currant, Pink flowering currant
native
Shrub 
2020 Talila Golan
2018 John Rusk
2018 Hunter Breck
|
|
Ribes victoris Victor's gooseberry
• rare native
Shrub 
2020 Tim Miller
2020 Tim Miller
2020 Tim Miller
|
|
Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed
native
Annual herb 
2019 Ken Hickman
2021 Steve Laymon
2022 John Rawlings
|
|
Romanzoffia californica California romanzoffia
native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Rorippa curvipes Bluntleaf yellow cress, Bluntleaf yellowcress
native
Annual herb 
2020 Bob Sweatt
2020 Bob Sweatt
2008 Aaron Schusteff
|
|
Rosa californica California wild rose, California wildrose
native
Shrub 
2022 Suzanne L. Weakley
2022 Suzanne L. Weakley
2020 R.A. Chasey
|
|
Rosa gymnocarpa Dwarf rose, Baldhip rose
native
Shrub 
2012 Michael Mitchell
2012 Michael Mitchell
2017 David popp
|
|
Rosa spithamea Ground rose, Sonoma rose
native
Shrub 
2021 David Gowen
1973 Geoff Burleigh
2020 David Krause
|
|
Rubus parviflorus Western thimbleberry, Thimbleberry
native
Vine, Shrub 
2022 Zoya Akulova-Barlow
2020 Mary Sue Ittner
2019 Patrick Furtado
|
|
Rubus spectabilis Salmon berry, Salmonberry
native
Shrub 
2017 James Gonsman
2022 Zoya Akulova-Barlow
2016 Steve Matson
|
|
Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub 
2018 Ken Lunders
2019 Ron Vanderhoff
2015 Kelli Kallenborn
|
|
Rumex salicifolius Willow dock, Willow leaved dock
native
Perennial herb 
2023 Ron Vanderhoff
2012 Gary McDonald
2012 Gary McDonald
|
|
Rupertia physodes California tea, Common rupertia, Forest scurfpea
native
Perennial herb 
2023 R.A. Chasey
2023 Steve Conger
2020 R.A. Chasey
|
|
Ruppia maritima Ditch grass, Ditchgrass or wigeon grass, Widgeongrass
native
Perennial herb (aquatic) 
2020 Ron Vanderhoff
2011 Sangeet Khalsa
2020 Ron Vanderhoff
|
|
Minuartia douglasii Douglas' Stitchwort
native
Annual herb 
2022 Steve Matson
2019 Stacie Wolny
2021 R.A. Chasey
|
|
Sagina apetala Annual pearlwort, Dwarf pearlwort, Sticky pearlwort
non-native
Annual herb 
2022 Donald Burk
2022 Donald Burk
2023 R.A. Chasey
|
|
Sagina decumbens ssp. occidentalis Western pearlwort
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Sagittaria sanfordii Sanford's arrowhead, Valley arrowhead
• rare native
Perennial herb (rhizomatous) 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Salix exigua var. hindsiana Sandbar willow
native
Tree, Shrub 
2022 Robbie Lee
2017 Dee Shea Himes
02/22/2022 John Rawlings
|
|
Salix laevigata Polished willow, Red willow
native
Tree 
2017 Steve Matson
2019 Barbara Brydolf
2022 Mark Gary
|
|
Salix lasiandra Pacific willow
native
Tree 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2021 Richard Spjut
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Salix scouleriana Nuttall willow, Scouler willow, Scouler's willow
native
Tree, Shrub 
2016 David popp
2022 John Rawlings
2012 Steve Matson
|
|
Salix sitchensis Coulter willow, Sitka willow
native
Tree, Shrub 
2019 Ken Hickman
2019 Ken Hickman
2022 Mary Conway
|
|
Salvia columbariae Chia sage
native
Annual herb 
2020 Ron Vanderhoff
2022 Mike Russler
2022 Mike Russler
|
|
Sambucus nigra ssp. caerulea Blue elderberry
native
Tree, Shrub 
2021 Mike Russler
2020 Diane Etchison
2022 El Byrne
|
|
Sanicula arctopoides Footsteps of spring, Yellow mats
native
Perennial herb 
2019 Eliezer Margolis
2017 James Gonsman
2017 James Gonsman
|
|
Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons
native
Perennial herb 
2019 Diane Etchison
2018 Gary McDonald
2021 Robin Carter
|
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb 
2023 Steve Conger
2023 Steve Conger
2021 Steve Laymon
|
|
Sanicula laciniata Coast sanicle, Coastal blacksnakeroot
native
Perennial herb 
2022 Diane Renshaw
2022 R.A. Chasey
2018 Ken Hickman
|
|
Sanicula tuberosa Tuberous sanicle, Turkey pea
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Sceptridium multifidum Leather grape-fern
native
fern 
2023 Cynthia Powell
2021 R.A. Chasey
2020 Jonathan Lee
|
|
Scirpus microcarpus Panicled bulrush, Small fruited bulrush
native
Perennial grasslike herb 
2022 Doug Allshouse
2008 Steve Matson
2013 Ron Vanderhoff
|
|
Scoliopus bigelovii California fetid adderstongue, Fetid adder's tongue, Slink pod
native
Perennial herb 
2024 William Blaker
2020 Timothy Boomer
2023 Mary Ann Machi
|
|
Scribneria bolanderi Scribner's grass, Scribneria
native
Annual grass 
2022 John Rawlings
2020 Ken Hickman
2023 R.A. Chasey
|
|
Scrophularia californica California bee plant, California figwort
native
Perennial herb 
2020 Bob Sweatt
2006 Steve Matson
2019 Cynthia Powell
|
|
Scutellaria californica California skullcap
native
Perennial herb 
2016 Steve Matson
2020 Bob Sweatt
2022 Ken-ichi Ueda
|
|
Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Sedum radiatum Coast range stonecrop
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Sedum spathulifolium Broadleaf stonecrop, Pacific stonecrop, Stone crop
native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2023 R.A. Chasey
|
|
Selaginella wallacei Wallace moss fern, Wallace's spike moss, Wallace's spikemoss
native
2011 Steve Matson
2011 Steve Matson
2019 David popp
|
|
Senecio aronicoides California butterweed, California groundsel, California rayless butterweed
native
Perennial herb 
2020 Helen Hancock
2008 Steve Matson
2020 Julie A. Kierstead
|
|
Sequoia sempervirens Coast redwood
native
Tree 
2019 Patrick Furtado
2022 David Strauch
2019 R.A. Chasey
|
|
Setaria parviflora Marsh bristlegrass
native
Perennial grass 
2018 Ron Vanderhoff
2019 Ron Vanderhoff
2023 Donald Burk
|
|
Sidalcea calycosa ssp. calycosa Annual checkerbloom, Checker mallow
native
Annual herb 
2022 David popp
2022 Ryan O'Dell
2004 Carol W. Witham
|
|
Sidalcea malviflora ssp. malviflora Checker mallow, Dwarf checkerbloom
native
Perennial herb (rhizomatous) 
2020 Mary Conway
2020 Diane Etchison
2020 Diane Etchison
|
|
Silene antirrhina Sleepy catch fly, Sleepy catchfly, Sleepy silene
native
Annual herb 
2019 Ken Hickman
2019 Ken Hickman
2023 Matt Berger
|
|
Silene coniflora Fire following campion
non-native
Annual herb 
2015 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Silene laciniata ssp. californica California indian pink
native
Perennial herb 
2023 Alaine Arslan
2016 Sue Graue
2019 Sue Graue
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb 
2020 Mary Conway
2024 Ron Vanderhoff
2019 Stacie Wolny
|
|
Solanum americanum American black nightshade, Common nightshade, Small flowered nightshade
native
Annual, Perennial herb 
2014 Steve Matson
2019 Gary McDonald
2021 David Wolfson
|
|
Solanum xanti Chaparral nightshade, Nightshade, Purple nightshade
native
Perennial herb, Shrub 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Solidago elongata West coast canada goldenrod
native
Perennial herb 
2003 Steve Matson
2021 Mike Russler
2022 Steve Matson
|
|
Solidago velutina ssp. californica California goldenrod, Oreja de liebre
native
Perennial herb 
2013 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Spiranthes porrifolia Creamy ladies tresses, Creamy ladies' tresses, Western ladies tresses
native
Perennial herb 
2020 Mary Ann Machi
2016 Steve Matson
2019 Julie Kierstead Nelson
|
|
Stachys ajugoides Ajuga hedge nettle, Bugle hedgenettle, Hedge nettle
native
Perennial herb 
2021 Mike Russler
2014 James Gonsman
2023 Mike Russler
|
|
Stachys chamissonis Coast hedge nettle, Coastal hedgenettle
native
Perennial herb 
2021 David Wolfson
2021 Toni Corelli
2013 James Gonsman
|
|
Stachys pycnantha Short spike hedge nettle, Shortspike hedgenettle
native
Perennial herb 
2023 David Wolfson
2019 David Wolfson
2021 Dan Quinn
|
|
Stachys rigida var. quercetorum Rough hedgenettle
native
Perennial herb 
2019 Ken Lunders
2016 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Stachys rigida var. rigida Rough hedgenettle
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Stebbinsoseris decipiens Santa Cruz microseris
• rare native
Annual herb 
2020 Susan Lambrecht
2021 Dylan Neubauer
2023 Dylan Neubauer
|
|
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb 
2022 Catherine Chang
2022 Catherine Chang
2020 Ken Hickman
|
|
Stephanomeria exigua ssp. coronaria Milk aster, White plume wirelettuce, Whiteplume wirelettuce
native
Annual herb 
2014 Bill Thiessen
2013 Robert Sikora
2015 Zoya Akulova
|
|
Stephanomeria virgata Rod wirelettuce, Tall stephanomeria, Twiggy wreath plant
native
Annual herb 
2019 Steven M Norris
2022 Helen Hancock
2019 Steven M Norris
|
|
Stipa lepida Foothill needle grass
native
Perennial grass 
2017 Gary McDonald
2023 Ron Vanderhoff
2017 Gary McDonald
|
|
Stipa pulchra Purple needle grass
native
Perennial grass 
2019 Michelle Karle
2008 Zoya Akulova
2019 Ron Vanderhoff
|
|
Streptanthus batrachopus Mt. Tamalpais jewelflower
• rare native
Annual herb 
2020 Hunter Breck
2012 Aaron Schusteff
2019 David Greenberger
|
|
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
|
|
Stuckenia pectinata Sago pondweed
native
Perennial herb (aquatic) 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry
native
Shrub 
2020 Jacob Smith
2020 Jacob Smith
2021 Mike Russler
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub 
2019 Ron Vanderhoff
2020 Cara Wilcox
2019 Ron Vanderhoff
|
|
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb 
2020 Suzanne L. Weakley
2013 Arcangelo Wessells
2018 Stacie Wolny
|
|
Symphyotrichum subulatum Eastern annual saltmarsh aster
native
Annual herb 
2019 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Synthyris reniformis Snow queen, Snowqueen
native
Perennial herb 
2021 Mary Ann Machi
2019 Belinda Lo
2019 Belinda Lo
|
|
Taraxia ovata Sun cup, Goldeneggs
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Tauschia kelloggii Kellogg's tauschia, Kellogg's umbrellawort
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Tellima grandiflora Bigflower tellima, Fringe cups
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2016 Steve Matson
|
|
Tetrapteron graciliflorum Hill sun cup
native
Annual herb 
2021 Charles Russell
2010 Richard Spjut
2016 Richard Spjut
|
|
Thalictrum fendleri var. polycarpum Fendler's meadow rue, Meadow rue, Torrey's meadow rue
native
Perennial herb 
2017 Thomas Reyes
2019 Patrick Furtado
2020 Diane Etchison
|
|
Thermopsis californica California goldenbanner
native
Perennial herb 
2020 Susan McDougall
2022 Donald Burk
2020 Donald Burk
|
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb 
2019 Steve Matson
2014 Steve Matson
2016 Steve Matson
|
|
Torreya californica California nutmeg, California torreya
native
Tree 
2022 SPI Botany
2020 Ken Hickman
2022 Jenell Jackson
|
|
Torreyochloa pallida var. pauciflora Mannagrass, Pale false mannagrass, Weak mannagrass
native
Perennial grass (rhizomatous) 
2019 Matt Berger
2019 Matt Berger
2020 John Rawlings
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Toxicoscordion fontanum Marsh zigadenus
• rare native
Perennial herb 
2020 Susan McDougall
2020 Susan McDougall
2021 Cynthia Powell
|
|
Toxicoscordion fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb 
2020 Bryant Baker
2021 Steve Matson
2020 Karen Swift
|
|
Trifolium albopurpureum Indian clover, Rancheria clover
native
Annual herb 
2023 Mary Gerbic
2023 Mary Gerbic
2021 Mike Russler
|
|
Trifolium variegatum var. major Large variegated clover
native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Trifolium barbigerum Bearded clover
native
Annual herb 
2023 R.A. Chasey
2010 Toni Corelli
2017 Toni Corelli
|
|
Trifolium bifidum var. bifidum Pinole clover
native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Trifolium bifidum var. decipiens Notch leaf clover
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2021 Cameron Chabre
|
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb 
2020 Diane Etchison
2015 Diane Etchison
2019 Ron Vanderhoff
|
|
Trifolium depauperatum var. amplectens Balloon sack clover, Pale bladder clover, Pale sack clover
native
Annual herb 
2018 David Greenberger
2013 Andrea Williams
2018 David Greenberger
|
|
Trifolium depauperatum var. depauperatum Cowbag clover, Dwarf bladder clover, Dwarf sack clover
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Trifolium depauperatum var. truncatum Dwarf sack clover
native
Annual herb 
2021 Ron Vanderhoff
2023 Steven Mills Glascock
2021 Ron Vanderhoff
|
|
Trifolium dichotomum Branched indian clover
native
Annual herb 
2023 Helen Hancock
2022 Helen Hancock
2023 Helen Hancock
|
|
Trifolium fucatum Bull clover, Sour clover
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2020 Paul Aigner
|
|
Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Trifolium macraei Chilean clover, Macrae's clover
native
Annual herb 
2009 Toni Corelli
2022 R.A. Chasey
2021 R.A. Chasey
|
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
2005 Steve Matson
2016 Michael Mitchell
2019 Ron Vanderhoff
|
|
Trifolium microdon Thimble clover, Valparaiso clover
native
Annual herb 
2022 Dee Shea Himes
2022 Dee Shea Himes
2023 R.A. Chasey
|
|
Trifolium obtusiflorum Clammy clover, Creek clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Trifolium oliganthum Few flowered clover, Fewflower clover, Minitomcat clover
native
Annual herb 
2023 Helen Hancock
2022 Mary Merriman
2023 R.A. Chasey
|
|
Trifolium variegatum var. geminiflorum Small-flowered variegated clover
native
Annual herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Trifolium variegatum var. variegatum Variegated clover
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2017 Ramona Robison
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Stacie Wolny
|
|
Trifolium wormskioldii Coast clover, Cow clover, Cows clover
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Triglochin maritima Arrowgrass, Seaside arrow grass, Seaside arrowgrass
native
Perennial herb (aquatic) 
2021 Cynthia Powell
2021 Cynthia Powell and Michele Hammond's nostril; smells a bit like bleach
2008 Steve Matson
|
|
Triglochin scilloides Flowering-quillwort
native
Annual herb (aquatic) 
2018 Carol Witham
2023 Ron Vanderhoff
2011 Hattie Brown
|
|
Trillium chloropetalum Common trillium, Giant wakerobin, Trillium
native
Perennial herb 
2019 Susan McDougall
2020 R.A. Chasey
2020 Nelson Wilhite
|
|
Trillium ovatum Pacific trillium, Wake robin, Western trillium
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Triodanis biflora Venus looking glass, Venus' looking glass
native
Annual herb 
2020 Ken Hickman
2015 Hayley Ross
2018 Ken Hickman
|
|
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum
native
Perennial grass 
2020 John Rawlings
2011 Steve Matson
2022 Ellen Uhler
|
|
Triteleia hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion
native
Perennial herb 
2023 Suzanne L. Weakley
2008 Steve Matson
2020 Steve Conger
|
|
Triteleia laxa Ithuriel's spear
native
Perennial herb 
2018 Gary McDonald
2018 Tim Lewis
2019 Matt Berger
|
|
Triteleia peduncularis Long ray brodiaea, Long rayed brodiaea, Marsh triteleia
native
Perennial herb 
2021 Suzanne L. Weakley
2020 John Game
2021 Suzanne L. Weakley
|
|
Turritis glabra Tower rockcress
native
Perennial herb 
2021 David Wolfson
2021 Mike Russler
2020 Chico Hiking Association
|
|
Typha domingensis Narrowleaf cattail, Southern cattail
native
Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic) 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree 
2023 Mary Ann Machi
2016 Steve Matson
2023 Mary Ann Machi
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb 
2019 Zack Abbey
2019 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Urtica dioica ssp. holoserica Stinging nettle
native
Perennial herb 
2014 Steve Matson
2006 Steve Matson
2014 Steve Matson
|
|
Urtica dioica Stinging nettle
native
Perennial herb
2014 Steve Matson
2006 Steve Matson
2014 Steve Matson
|
|
Urtica dioica ssp. gracilis American stinging nettle, California nettle
native
Perennial herb 
2020 Lynn Overtree
2007 Toni Corelli
2021 Chuck Kozak
|
|
Vaccinium ovatum California huckleberry, Evergreen huckleberry
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Vancouveria planipetala Inside out flower, Redwood insideout flower, Redwood ivy
native
Perennial herb 
2021 Cara Wilcox
2021 Cara Wilcox
2023 R.A. Chasey
|
|
Veronica americana American brooklime, American speedwell, Brooklime
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Veronica peregrina var. xalapensis Hairy purslane speedwell, Neckweed, Purslane speedwell
native
Annual herb 
2020 Steve Matson
2020 Ron Vanderhoff
2020 Steve Matson
|
|
Vicia americana American vetch
native
Perennial herb, Vine 
2021 Charles Smith
2021 Ron Vanderhoff
2022 Mary Sue Ittner
|
|
Vicia gigantea Giant vetch
native
Perennial herb 
2021 Dana York
2019 Cynthia Powell
2013 James Gonsman
|
|
Viola adunca Blue violet, Dog violet, Hookedspur violet
native
Perennial herb 
2015 Steve Matson
2004 Steve Matson
2015 Steve Matson
|
|
Viola glabella Pioneer violet, Stream violet, Stream Violet, Smooth Yellow Violet
native
Perennial herb 
2006 Steve Matson
2021 Steve Matson
2021 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 pedunculata California golden violet, Johnny jump up
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Viola purpurea ssp. quercetorum Goosefoot violet, Goosefoot yellow violet
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Viola sempervirens Evergreen violet, Redwood violet
native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Whipplea modesta Modesty, Whipplea, Whipplevine
native
Vine, Shrub 
2004 Steve Matson
2018 Paul Preston and Tim Lukaszewski
2014 James Gonsman
|
|
Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern
native
Fern 
2019 Julie Kierstead Nelson
2020 R.A. Chasey
2020 Julie A. Kierstead
|
|
Wyethia angustifolia California compassplant, Narrow leaf mule ears, Narrow leaved mule ears
native
Perennial herb 
2023 Suzanne L. Weakley
2021 R.A. Chasey
2009 BOB CASE
|
|
Wyethia glabra Coast range mule ears, Shining mule ears, Smooth mule ears
native
Perennial herb 
2020 Julie A. Kierstead
2022 R.A. Chasey
2019 Colleen Herr
|
|
Xanthium strumarium Rough cockleburr
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Xerophyllum tenax Common beargrass
native
Perennial herb 
2018 Eliezer Margolis
2022 Adam N Canter
2015 David popp
|
|
Yabea microcarpa California hedge parsley, False carrot
native
Annual herb 
2021 Helen Hancock
2022 R.A. Chasey
2012 Toni Corelli
|
|
Zeltnera muehlenbergii Muehlenberg's centaury
native
Annual herb 
2019 Patrick Furtado
2015 James Gonsman
2011 Michael Perlmutter
|
|
Zeltnera trichantha Alkali centaury
native
Annual herb 
2021 Charles Russell
2021 Charles Russell
2019 Paul Aigner
|
