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Mount Tamalpais SP
Marin County |
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| Resource Preservation, 1978 / California State Parks (1978-01-01) | ||||||
| 599 PLANTS |
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Acacia retinodes Ever blooming acacia, Everblooming acacia
non-native
Tree 
2016 Ron Vanderhoff
2016 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
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
|
|
Actaea rubra baneberry, Western baneberry
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2002 Gerald Carr
|
|
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
|
|
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree 
2011 Steve Matson
2011 Steve Matson
2019 Verna Jigour
|
|
Agoseris apargioides Coast dandelion, Seaside agoseris, Woolly goat chicory
native
Perennial herb 
2022 R.A. Chasey
2022 R.A. Chasey
2016 Cynthia Powell
|
|
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
|
|
Agrostis exarata Spike bentgrass, Spike redtop
native
Perennial grass 
2022 Teal Derrer
2021 David popp
2022 John Rawlings
|
|
Agrostis gigantea Creeping bentgras, Giant bentgrass, Redtop
non-native
Perennial grass 
2023 Dana York
2023 Dana York
2022 John Rawlings
|
|
Agrostis hallii Hall redtop, Hall's bent grass, Hall's bentgrass
native
Perennial grass  2005 Steve Matson
 2005 Steve Matson
|
|
Agrostis pallens Leafy bent grass, Diego bent grass, Seashore bentgrass
native
Perennial grass 
2021 John Rawlings
2020 Susan McDougall
2021 John Rawlings
|
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
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
|
|
Amaranthus albus Pigweed amaranth, Tumbleweed
non-native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2018 Ron Vanderhoff
|
|
Amelanchier utahensis Pale leaved serviceberry, Service berry, Utah service berry
native
Shrub 
2022 R.A. Chasey
2021 Robert Steers
2022 R.A. Chasey
|
|
Amorpha californica var. californica California false indigo
native
Shrub 
2019 Ron Vanderhoff
2019 Bryant Baker
2019 Ron Vanderhoff
|
|
Anagallis arvensis Scarlet pimpernel
non-native
Annual herb 
2017 B.J. Dion
2022 Chris McDonald
2023 Ron Vanderhoff
|
|
Anaphalis margaritacea Pearly everlasting
native
Perennial herb 
2020 Bob Sweatt
2021 Ken Lunders
2014 James Gonsman
|
|
Angelica californica California angelica
native
Perennial herb 
2023 Bill Kress
2015 David Greenberger
2022 R.A. Chasey
|
|
Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
• invasive non-native
Annual herb 
2017 Diane Etchison
2019 Nathan Taxel
2019 Dave Beller
|
|
Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Aquilegia eximia Serpentine columbine, Sticky columbine, Van Houtte's columbine
native
Perennial herb 
2019 David Greenberger
2019 Ken Hickman
2021 Mike Russler
|
|
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 glabra Tower rockcress
native
Perennial herb 
2021 David Wolfson
2021 Mike Russler
2020 Chico Hiking Association
|
|
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
|
|
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 glandulosa ssp. glandulosa Eastwood manzanita, Eastwood's manzanita
native
Shrub 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Arctostaphylos hookeri ssp. montana Mt. Tamalpais manzanita
• rare native
Shrub 
2018 David Greenberger
2019 Adam Chasey
2019 Adam Chasey
|
|
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
|
|
Aster radulinus Roughleaf aster
native
Perennial herb 
2007 Keir Morse
2023 Ken-ichi Ueda
2022 Bob Sweatt
|
|
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
|
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass 
2018 Julian Geoghegan
2023 David popp
2019 Ron Vanderhoff
|
|
Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass 
2018 Gary McDonald
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Avena sativa Common oats, Cultivated oats, Wild oat
non-native
Annual, Perennial grass 
2016 Cynthia Powell
2021 John Rawlings
2006 Louis-M. Landry
|
|
Baccharis pilularis Coyote brush, Dwarf chaparral broom
native
Shrub 
2022 Ryan O'Dell
2021 Ron Vanderhoff: Staminate and pistillate plants in flower.
2018 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
|
|
Bellardia trixago Mediterranean lineseed
• invasive non-native
Annual herb 
2016 Michael Mitchell
2016 Michael Mitchell
2015 jamie smith
|
|
Berberis nervosa Cascades oregon grape, Oregongrape
native
Shrub 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Boschniakia hookeri Small groundcone
• rare native
Perennial herb 
2020 Hunter Breck
2022 Michael Heine
2020 Hunter Breck
|
|
Botrychium multifidum Leather grape-fern
native
fern 
2023 Cynthia Powell
2021 R.A. Chasey
2020 Jonathan Lee
|
|
Boykinia occidentalis Brook foam, Coastal brookfoam, Western boykinia
native
Perennial herb 
2014 James Gonsman
2017 Hunter Breck
2021 Bryant Baker
|
|
Brassica nigra Black mustard
• invasive non-native
Annual herb 
2021 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Brassica rapa Common mustard, Field mustard, Rape mustard
• invasive non-native
Annual herb 
2024 David Wolfson
2021 Diane Etchison
2018 Angelique Herman
|
|
Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass
• invasive non-native
Annual grass 
2017 Gary McDonald
2018 Bill Schmidt
2017 Gary McDonald
|
|
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass 
2023 R.A. Chasey
2019 Gary McDonald
2019 Gary McDonald
|
|
Brodiaea coronaria Crown brodiaea, Early harvest brodiaea, Harvest brodiaea
native
Perennial herb (bulb) 
2021 Dee Shea Himes
2020 Jeff Bisbee
2021 Robin Carter
|
|
Brodiaea elegans Harvest brodiaea
native
Perennial herb 
2019 Joe Engelbrecht
2009 Bob Case
2009 BOB CASE
|
|
Bromus carinatus California brome
native
Perennial grass 
2020 Ron Vanderhoff
2022 David popp
2014 Vertin Alvarez
|
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2021 Richard Spjut
2022 Ron Vanderhoff
|
|
Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass 
2023 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass 
2020 Alice Cummings
2019 Kimberly Moses
2018 Ken Hickman
|
|
Bromus madritensis Foxtail chess, foxtail brome, Madrid brome, Spanish brome
non-native
Annual grass 
2022 Steve Matson
2023 Stephen H Siemsen
2015 Chris Jaster
|
|
Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
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 nutkaensis Pacific reedgrass
native
Perennial grass 
2018 Ken Hickman
2019 Cynthia Powell
2019 Ken Hickman
|
|
Calamagrostis purpurascens Purple reedgrass
native
Perennial grass 
2012 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
|
Calamagrostis rubescens Pine grass, Pinegrass
native
Perennial grass 
2018 Ken Hickman
2019 John Rawlings
2023 John Rawlings
|
|
Calandrinia breweri Brewer's calandrinia
• rare native
Annual herb 
2015 Ron Vanderhoff
2018 Ken Hickman
2014 Ron Vanderhoff
|
|
Callitriche heterophylla var. bolanderi Bolander's water starwort
native
Annual herb 
2007 Keir Morse
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Calochortus luteus Yellow mariposa lily
native
Perennial herb 
2014 Steve Matson
2016 Melissa Mooney
2023 Ryan O'Dell
|
|
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 Fairy slipper, Fairyslipper orchid
native
Perennial herb 
2023 Stephanie Penn
2022 Marcus Tamura
2020 Mary Ann Machi
|
|
Calystegia subacaulis Hill morning glory, Hillside false bindweed, Stemless morning glory
native
Perennial herb 
2020 Ken Hickman
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Camissonia ovata Sun cup, Goldeneggs
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
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
|
|
Campanula prenanthoides California harebell
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Carduus pycnocephalus Italian thistle
• invasive non-native
Annual herb 
2019 Gary McDonald
2023 Diana Wahl
2017 Gary McDonald
|
|
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 globosa Round fruit sedge
native
Perennial grasslike herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Carex gynodynama Olney's hairy sedge
native
Perennial grasslike herb 
2012 Alan Castner
2014 Scot Loring
2022 John Rawlings
|
|
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 serratodens Bifid sedge, Two tooth sedge
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2021 Cynthia Powell
|
|
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 vesicaria var. major Western inflated sedge
native
Perennial grasslike herb  2015 Dana York
 2003 Steve Matson
 2003 Steve Matson
|
|
Castilleja affinis Indian paintbrush
native
Perennial herb 
2019 Aleksandra Evert
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja ambigua Johnny nip, Paintbrush orthocarpus
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2023 Steve Conger
|
|
Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb 
2024 Mary Ann Machi
2019 Timothy Boomer
2022 Mike Russler
|
|
Castilleja densiflora Dense flower owl's clover, Denseflower indian paintbrush
native
Annual herb 
2023 Caitlin Kreutz
2019 David Greenberger
2016 Andrew Longman
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja latifolia Monterey indian paintbrush, Seaside paintbrush
• rare native
Perennial herb (hemiparasitic) 
2004 Keir Morse
2004 Keir Morse
2020 Mary Conway
|
|
Ceanothus foliosus Wavy leaved ceanothus, Wavyleaf ceanothus
native
Shrub 
2023 Michelle Karle
2016 Ron Vanderhoff
2021 Michelle Karle
|
|
Ceanothus jepsonii Jepson ceanothus, Musk brush
native
Shrub 
2015 James Gonsman
2018 Tina Curiel
2021 Julian Geoghegan
|
|
Ceanothus thyrsiflorus Blueblossom
native
Tree, Shrub 
2020 David Greenberger
2022 R.A. Chasey
2019 Patrick Furtado
|
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Laura Anna Arellano
|
|
Centaurium trichanthum Alkali centaury
native
Annual herb 
2021 Charles Russell
2021 Charles Russell
2019 Paul Aigner
|
|
Centunculus minimus Chaffweed
native
Annual herb 
2020 Ron Vanderhoff
2018 Hayley Ross
2020 Ron Vanderhoff
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 R.A. Chasey
|
|
Cercocarpus betuloides Birch leaf mountain mahogany, Mountain mahogany
native
Tree, Shrub 
2020 Rebecca Schoenenberger
2020 Aaron Echols
2016 Cindy Roessler
|
|
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
|
|
Chenopodium ambrosioides Mexican tea
non-native
Annual, Perennial herb 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb 
2019 Patrick Furtado
2020 Robert Katz
2019 Diane Etchison
|
|
Chorizanthe membranacea Pink spineflower
native
Annual herb 
2008 Keir Morse
2008 Keir Morse
2023 Helen Hancock
|
|
Chorizanthe polygonoides Knotweed spineflower
native
Annual herb 
2017 R.A. Chasey
2018 David popp
2023 Aaron Echols
|
|
Cicuta douglasii Western water hemlock
native
Perennial herb 
2015 Bob Case
2020 Julie A. Kierstead
2021 R.A. Chasey
|
|
Cirsium hydrophilum Suisun thistle
native
Perennial herb 
2018 Eliezer Margolis
2022 Morgan Stickrod
2022 Morgan Stickrod
|
|
Cirsium hydrophilum var. vaseyi Mt. Tamalpais thistle, Vasey's thistle
• rare native
Perennial herb
2018 Eliezer Margolis
2021 Rowena Forest
2019 Chasey
|
|
Cirsium occidentale Cobweb thistle, Western thistle
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Cirsium occidentale var. occidentale Cobweb thistle, Cobwebby thistle
native
Perennial herb 
2022 Suzanne L. Weakley
2020 Coty Sifuentes-Winter
2019 Randy Huey
|
|
Cirsium remotifolium Few leaved thistle, Fewleaf thistle
native
Perennial herb 
2008 Gerald Carr
2011 Gerald Carr
2017 Hunter Breck
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
2017 James Bailey
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Clarkia amoena ssp. amoena Farewell to spring
native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2014 Richard Chasey
|
|
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb 
2014 Steve Matson
2019 Joe Engelbrecht
2021 R.A. Chasey
|
|
Claytonia exigua ssp. exigua Little spring beauty, Serpentine springbeauty, Viridis
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
2008 Steve Matson
2019 Gary McDonald
2020 Ron Vanderhoff
|
|
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
|
|
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
|
|
Conium maculatum Poison hemlock
• invasive non-native
Perennial herb 
2019 James Bailey
2013 Toni Corelli
2016 Cynthia Powell
|
|
Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine 
2022 Steve Matson
2021 Ron Vanderhoff
2022 Steve Matson
|
|
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. sericea American dogwood, Creek dogwood, Red osier dogwood
native
Shrub 
2003 Steve Matson
2019 Richard Spjut
2020 Doug Allshouse
|
|
Corylus cornuta var. californica Beaked hazelnut
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2018 Adam Chasey
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb 
2018 Alice Cummings
2016 Steve Matson
2016 Steve Matson
|
|
Cryptantha micromeres Minute flowered cryptantha, Pygmyflower cryptantha, Small flowered cryptantha
native
Annual herb 
2021 Jodi McGraw
2020 Ken Hickman
2019 John Rawlings
|
|
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
|
|
Cupressus sargentii Sargent cypress
native
Tree, Shrub 
2021 Bryant Baker
2021 R.A. Chasey
2021 Bryant Baker
|
|
Cuscuta californica California dodder, Chaparral dodder
native
Annual herb, Vine (parasitic) 
2019 Ron Vanderhoff
2018 David popp
2019 stephen rosenthal
|
|
Cynodon dactylon Bermuda grass, Bermudagrass
• invasive non-native
Perennial grass 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Cynoglossum grande Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb 
2022 David Strauch
2007 Steve Matson
2021 Dee Shea Himes
|
|
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass 
2017 Gary McDonald
2010 Julie A. Kierstead
2022 Ron Vanderhoff
|
|
Cyperus difformis Variable flatsedge
non-native
Annual grasslike herb 
2022 Ron Vanderhoff
2017 Ron Vanderhoff
2021 Donald Burk
|
|
Cypripedium californicum California lady's slipper
• rare native
Perennial herb (rhizomatous) 
2023 Mary Ann Machi
2017 Steve Matson
2018 Margarita Orlova
|
|
Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern
native
Fern 
2020 Bob Sweatt
2021 Mike Russler
2023 Ken-ichi Ueda
|
|
Cytisus scoparius Scotch broom, Scotchbroom
• invasive non-native
Shrub 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Dactylis glomerata Orchard grass, Orchardgrass
• invasive non-native
Perennial grass 
2018 Jennifer Mo
2020 Jim Richards
2017 Gary McDonald
|
|
Danthonia californica California oatgrass
native
Perennial grass 
2020 Sara Timby
2007 Steve Matson
2002 Bart and Susan Eisenberg
|
|
Danthonia californica var. americana California oatgrass
native
Perennial grass
2020 Sara Timby
2007 Steve Matson
2002 Bart and Susan Eisenberg
|
|
Datisca glomerata Durango root
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Matt Berger
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
2019 Diane Etchison
2022 David Wolfson
2021 Ken Lunders
|
|
Delphinium nudicaule Canyon larkspur, Red or Orange Larkspur, Red larkspur
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2024 Mary Ann Machi
|
|
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub 
2019 Eliezer Margolis
2018 Hunter Breck
2010 Suzanne L. Weakley
|
|
Deschampsia cespitosa ssp. holciformis California hairgrass, Coastal tufted hair grass, Tufted hairgrass
native
Perennial grass 
2023 Dianne Lake
2021 John Rawlings
2022 Dianne Lake
|
|
Deschampsia danthonioides Annual hairgrass
native
Annual grass 
2003 Steve Matson
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
|
|
Dipsacus sativus Fuller's teasel, Indian teasel
• invasive non-native
Annual, Biennial herb 
2019 Danielle Carney
2022 Jennifer Mo
2022 David Strauch
|
|
Disporum hookeri Drops of gold
native
Perennial herb 
2021 Norma Solarz
2021 Cara Wilcox
2019 Stacie Wolny
|
|
Disporum smithii Largeflower fairybells
native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Dodecatheon hendersonii Mosquito bill
native
Perennial herb 
2020 BLM Redding Field Office
2017 John Game
2022 Jamie Spielmann
|
|
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
|
|
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 glaucus Blue wildrye
native
Perennial grass 
2020 Denise Defreese
2019 Patrick Furtado
2018 Cynthia Powell
|
|
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
|
|
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb 
2023 Mary Ann Machi
2019 Ramona Robison
2020 Ron Vanderhoff
|
|
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 halleanum Hall's willowherb
native
Perennial herb 
2005 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb 
2017 Michael Mitchell
2021 R.A. Chasey
2019 Ken Lunders
|
|
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
|
|
Erechtites glomerata Cutleaf burnweed
• invasive non-native
Annual, Perennial herb 
2015 Lynn Overtree
2023 R.A. Chasey
2021 Mary Conway
|
|
Erechtites minima Coastal burnweed
non-native
Annual, Perennial herb 
2012 Michael Mitchell
2012 Michael Mitchell
2012 Michael Mitchell
|
|
Eremocarpus setigerus Turkey-mullein
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2014 Richard Chasey
|
|
Erigeron foliosus var. hartwegii Hartweg's fleabane
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2019 David Greenberger
|
|
Erigeron petrophilus Cliff fleabane, Rockloving erigeron, Rock-Loving Fleabane
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub 
2023 Suzanne L. Weakley
2022 BOB CASE
2020 Julie A. Kierstead
|
|
Eriogonum luteolum var. caninum Tiburon buckwheat
• rare native
Annual herb 
2020 R.A. Chasey
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Eriogonum 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
2022 Mojgan Mahdizadeh
2019 Marisa Persaud
|
|
Eriophyllum lanatum var. arachnoideum Common woolly sunflower, Spiderweb sunflower, Wooly sunflower
native
Perennial herb 
2013 James Gonsman
2022 David Wolfson
2023 R.A. Chasey
|
|
Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Erodium brachycarpum Foothill filaree, Short fruited filaree, Shortfruit stork's bill
• invasive non-native
Annual herb 
2016 Bob van Duinen
2020 Angelique Herman
2016 Steve Matson
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb 
2022 Steve Matson
2008 Steve Matson
2022 Steve Matson
|
|
Eryngium aristulatum California eryngo, Jepson's button celery
native
Perennial herb 
2022 R.A. Chasey
2019 Ron Vanderhoff
2012 Keir Morse
|
|
Erysimum franciscanum Franciscan wallflower, San francisco wallflower
• rare native
Perennial herb 
2019 Patrick Furtado
2018 Ken Lunders
2019 Jane Huber
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
2019 Dee Shea Himes
2021 Ron Vanderhoff
2019 Amy Rapport
|
|
Eschscholzia hypecoides Leafy stemmed poppy, San benito poppy
• rare native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Eucalyptus globulus Blue gum, Tasmanian bluegum
• invasive non-native
Tree 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Euphorbia crenulata Chinese caps, Chinesecaps
native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Euphorbia spathulata Reticulate seeded spurge, Warty spurge
native
Annual herb 
2021 R.A. Chasey
2014 Steve Matson
2014 Steve Matson
|
|
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 occidentalis Western fescue
native
Perennial grass 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Festuca rubra Red fescue
native
Perennial grass 
2012 Ove Anderson
2022 John Rawlings
2018 Alexandra Kookootsedes
|
|
Filago californica California cottonrose
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Filago gallica Narrowleaf cottonrose
non-native
Annual herb 
2017 Barbara Boethling
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Foeniculum vulgare Biscuit root, Sweet fennel
• invasive non-native
Perennial herb 
2019 Nicole Leatherman
2019 Ron Vanderhoff
2018 Henry DiRocco
|
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 
2020 Cara Wilcox
2017 James Gonsman
2022 Dee Shea Himes
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Galium californicum California bedstraw
native
Perennial herb 
2006 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Galium divaricatum Lamarck's bedstraw
non-native
Annual herb  2001 Julie Kierstead Nelson
 2020 Jean Pawek
 2020 Jean Pawek
|
|
Galium murale Tiny bedstraw, Yellow wall bedstraw
non-native
Annual herb 
2022 R.A. Chasey
2021 Cameron Chabre
2014 Bryan Derr
|
|
Galium triflorum Fragrant bedstraw, Sweet bedstraw, Sweet scented bedstraw
native
Annual herb 
2022 Ken-ichi Ueda
2022 Ken-ichi Ueda
2018 Ken Hickman
|
|
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
|
|
Gastridium ventricosum Nit grass
non-native
Annual grass 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2017 Gary McDonald
|
|
Geranium bicknellii Bicknell's cranesbill, Bicknell's geranium
native
Annual herb  2010 Jeff Abbas
 2006 Louis-M. Landry
 2010 Jeff Abbas
|
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb 
2021 Al Keuter
2023 Ron Vanderhoff
2014 Bryan Derr
|
|
Geranium molle Crane's bill geranium, Dove's foot geranium, Dovefoot geranium
• invasive non-native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Gilia achilleifolia ssp. multicaulis Many stemmed california gilia, Many stemmed gilia
native
Annual herb 
2022 Ron Vanderhoff
2021 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Gilia capitata Blue field gilia, Bluehead gilia
native
Annual herb 
2011 Gerald Carr
2022 Ron Vanderhoff
2011 Gerald Carr
|
|
Gilia millefoliata Manyleaf gilia
• rare native
Annual herb 
2019 Wyatt Dooley
2023 Dana York
2016 Teresa R Spade, AICP
|
|
Githopsis specularioides Common bluecup, Venus' looking glass
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2021 Mike Russler
|
|
Glyceria leptostachya Davy mannagrass, Manna grass
native
Perennial grass (aquatic) 
2017 Elliot Gunnison
2008 Keir Morse
2008 Steve Matson
|
|
Gnaphalium californicum Ladies' tobacco
native
Annual, Perennial herb 
2019 Gary McDonald
2020 Steven M Norris
2021 Ron Vanderhoff
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
2019 Ron Vanderhoff
2005 Steve Matson
2019 Ron Vanderhoff
|
|
Gnaphalium purpureum Featherweed
native
Perennial herb 
2019 Gary McDonald
2021 Zoya Akulova-Barlow
2019 Gary McDonald
|
|
Gnaphalium ramosissimum Pink cudweed
native
Annual, Biennial herb 
2021 R.A. Chasey
2021 R.A. Chasey
2017 Gary McDonald
|
|
Gnaphalium stramineum Cottonbatting plant
native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
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 hirsutula Gumweed, Hairy gumweed
native
Perennial herb 
2021 R.A. Chasey
2020 R.A. Chasey
2015 Ken Lunders
|
|
Guillenia lasiophylla California mustard
native
Annual herb 
2022 Steve Matson
2023 Steve Matson
2010 Steve Matson
|
|
Hedera helix English ivy
• invasive non-native
Vine, Shrub 
2019 Claire Mallen
2017 Allison Titus
2022 Catherine Talbot
|
|
Hedypnois cretica Crete weed
non-native
Annual herb 
2012 Michael Perlmutter
2022 Steve Matson
2022 Steve Matson
|
|
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb 
2021 Mike Russler
2019 Patrick Furtado
2018 Rachelle Gray
|
|
Helianthemum scoparium Peak Rushrose
native
Shrub 
2018 Amy Rapport
2023 Ron Vanderhoff
2022 R.A. Chasey
|
|
Heliotropium curassavicum Chinese parsley, Heliotrope, Salt heliotrope
native
Perennial herb 
2019 Aaron Echols
2021 Mary Wloch
2019 Wyatt Dooley
|
|
Hemizonia corymbosa Coastal tarweed
native
Annual herb 
2016 Michael Mitchell
2018 Zachariah Jordan
2015 Tim Miller
|
|
Heracleum lanatum Common cow parsnip
native
Perennial herb 
2019 Bob Sweatt
2008 Neal Kramer
2021 Julie A. Kierstead
|
|
Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle
native
Annual herb 
2023 Ken-ichi Ueda
2006 Steve Matson
2020 Ken Hickman
|
|
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
|
|
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
|
|
Hierochloe occidentalis Califonria sweet grass, Vanilla grass
native
Perennial grass 
2022 John Rawlings
2022 R.A. Chasey
2022 John Rawlings
|
|
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
|
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
2019 Bill Haley
2019 Bill Haley
2019 Bill Haley
|
|
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 Meadow barley
native
Perennial grass 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Hordeum jubatum Fox tail barley, Foxtail barley, Squirreltail barley
native
Perennial grass 
2019 Rachelle Gray
2009 Barry Rice
2009 Zoya Akulova
|
|
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
|
|
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
|
|
Juncus balticus Baltic rush, Wire rush
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2019 Bonnie Nickel
|
|
Juncus bolanderi Bolander's rush
native
Perennial grasslike herb 
2019 Ken Hickman
2019 Ken Hickman
2019 John Rawlings
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
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 var. 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 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 xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb 
2016 Erik Larsen
2017 Ron Vanderhoff
2023 R.A. Chasey
|
|
Koeleria macrantha June grass, Prairie junegrass
native
Perennial grass 
2023 Helen Hancock
2015 Steve Matson
2015 Steve Matson
|
|
Lactuca saligna Narrow leaved wild lettuce, Willow lettuce, Willowleaf lettuce
non-native
Annual herb 
2021 Don Hollander
2019 Stacie Wolny
2021 Don Hollander
|
|
Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb 
2017 David Greenberger
2020 Susan White
2017 MCOSD EDRR
|
|
Lasthenia glaberrima Smooth goldfields
native
Annual herb 
2017 Michael Mitchell
2020 Matt Berger
2020 R.A. Chasey
|
|
Lathyrus torreyi Redwood pea, Torrey's pea
native
Perennial herb 
2018 Hayley Ross
2018 Hayley Ross
2019 Jon Thompson
|
|
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 valdiviana Valdivia duckweed
native
Perennial herb 
2017 James Bailey
2021 John Rawlings
2021 John Rawlings
|
|
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
|
|
Ligusticum apiifolium Celery leaved lovage, Celeryleaf licorice root, Lovage
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lilaea scilloides Flowering-quillwort
native
Annual herb (aquatic) 
2018 Carol Witham
2023 Ron Vanderhoff
2011 Hattie Brown
|
|
Lilium pardalinum California tiger lily, Leopard lily, Tiger lily
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2023 Steve Conger
|
|
Limosella aquatica Northern mudwort, Water mudwort
native
Annual herb (aquatic) 
2020 Bob Sweatt
2020 Bob Sweatt
2005 Steve Matson
|
|
Linaria canadensis Canada toadflax
native
Annual, Biennial herb 
2019 Mary Conway
2019 Mary Conway
2016 Keir Morse
|
|
Lolium temulentum Darnel, tares
non-native
Annual grass 
2016 Spade Natural Resources Consulting
2020 David popp
2019 Stephany Dery
|
|
Lomatium californicum California lomatium, Celery weed
native
Perennial herb 
2022 Richard Sullivan
2021 Julie A. Kierstead
2020 R.A. Chasey
|
|
Lomatium dasycarpum Hog fennel, Lace parsnip, Woolly fruited lomatium
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2021 Paul Aigner
|
|
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 var. vacillans Pink honeysuckle
native
Vine, Shrub 
2022 Suzanne L. Weakley
2021 Cara Wilcox
2018 Diana Wahl
|
|
Lotus formosissimus Harlequin lotus
• rare native
Perennial herb 
2019 David Greenberger
2023 Steve Conger
2023 Mary Ann Machi
|
|
Lotus grandiflorus Large leaved lotus
native
Perennial herb 
2019 Matt Berger
2016 Ron Vanderhoff
2016 Hunter Breck
|
|
Lotus humistratus hill lotus
native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2018 Steve Matson
|
|
Lotus micranthus Hill lotus
native
Annual herb 
2008 Steve Matson
2005 Steve Matson
2008 Steve Matson
|
|
Lotus purshianus var. purshianus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Lotus scoparius Deerweed
native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2020 Ron Vanderhoff
|
|
Lotus stipularis Stipulate lotus
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Lotus strigosus Strigose lotus
native
Annual herb 
2016 Steve Matson
2009 Steve Matson
2016 Steve Matson
|
|
Lotus wrangelianus Wrangel lotus
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
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 bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lupinus formosus Lupine, Summer lupine, Western lupine
native
Perennial herb 
2016 Michael Mitchell
2021 Mike Russler
2021 Cynthia Powell
|
|
Lupinus latifolius Bigleaf lupine, Broad leaf lupine, Broadleaf lupine
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2008 Steve Matson
|
|
Lupinus microcarpus var. microcarpus Chick lupine, Valley lupine
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Lupinus rivularis Riverbank lupine
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lythrum californicum California loosestrife, Common loosestrife
native
Perennial herb 
2017 Fred Melgert / Carla Hoegen
2020 Ron Vanderhoff
2017 David Wolfson
|
|
Lythrum hyssopifolium Hyssop loosestrife
• invasive non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Cynthia Powell
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 madioides Woodland madia
native
Perennial herb 
2023 Suzanne L. Weakley
2023 R.A. Chasey
2016 Cynthia Powell
|
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb 
2013 Ron Vanderhoff
2021 David Wolfson
2021 Zoya Akulova-Barlow
|
|
Marah fabaceus California man-root
native
Perennial herb, Vine 
2018 Gary McDonald
2018 MCOSD EDRR
2021 Cyril Guyot
|
|
Marah oreganus Coast man-root
native
Perennial herb, Vine 
2020 Susan McDougall
2017 James Gonsman
2016 Steve Matson
|
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb 
©2013 Gary McDonald
2015 Diane Etchison
2018 Nancy Hamlett
|
|
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 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
|
|
Melilotus indica Annual yellow sweetclover, Sourclover
non-native
Annual herb 
2019 Randy Huey
2019 Randy Huey
2017 Rosalie Benitez
|
|
Mentha pulegium Pennyroyal
• invasive non-native
Perennial herb 
2014 James Gonsman
2022 R.A. Chasey
2015 Chris Jaster
|
|
Micropus amphibolus Mount diablo cottonseed, Mt. diablo cottonweed
• rare native
Annual herb 
2023 R.A. Chasey
2022 R.A. Chasey
2017 Tim Hyland
|
|
Micropus californicus Cotton top, Micropus, Q tips
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2021 Ron Vanderhoff
|
|
Microseris douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Microseris paludosa Marsh scorzonella, Marsh silverpuffs
• rare native
Perennial herb 
2023 R.A. Chasey
2022 Irene Rosen
2023 Mary Conway
|
|
Mimulus aurantiacus Orange Bush Monkeyflower
native
Shrub 
2023 Bill Kress
2019 Stacie Wolny
2019 Gary McDonald
|
|
Mimulus cardinalis Cardinal monkey flower
native
Perennial herb 
2014 James Gonsman
2023 Steve Conger
2021 Mike Russler
|
|
Mimulus douglasii Purple mouse ears
native
Annual herb 
2023 Timothy Boomer
2023 Timothy Boomer
2023 Timothy Boomer
|
|
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
|
|
Mimulus rattanii Rattan's monkeyflower
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Minuartia douglasii Douglas' Stitchwort
native
Annual herb 
2022 Steve Matson
2019 Stacie Wolny
2021 R.A. Chasey
|
|
Moehringia macrophylla Large leaved sandwort, Largeleaf sandwort
native
Perennial herb 
2019 Glenn Fine
2018 Matt Berger
2016 Mary Merriman
|
|
Monardella villosa Coyote mint
native
Perennial herb 
2020 Mary Sue Ittner
2019 Patrick Furtado
2019 Patricia Ashe
|
|
Montia diffusa Diffuse miner's lettuce, Spreading minerslettuce
native
Annual herb 
2020 Alexandra Kookootsedes
2020 Alexandra Kookootsedes
2018 Alexandra Kookootsedes
|
|
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
|
|
Myosotis latifolia Broadleaf forget me not, Forget me not, Wide leaved forget me not
• invasive non-native
Perennial herb 
2019 Cynthia Powell
2018 Tim Lewis
2022 Ecological Concerns Inc
|
|
Myrica californica California wax myrtle
native
Tree, Shrub 
2019 Michelle Karle
2020 Kim Cabera
2020 Susan McDougall
|
|
Nassella lepida Foothill needle grass
native
Perennial grass 
2017 Gary McDonald
2023 Ron Vanderhoff
2017 Gary McDonald
|
|
Nassella pulchra Purple needle grass
native
Perennial grass 
2019 Michelle Karle
2008 Zoya Akulova
2019 Ron Vanderhoff
|
|
Navarretia heterodoxa Calistoga navarretia, Calistoga pincushionplant
native
Annual herb 
2018 Stacie Wolny
2021 Larry Dizmang
2021 Larry Dizmang
|
|
Navarretia intertexta Interwoven navarretia, Needle leaved navarretia, Needleleaf navarretia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
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 Baby blue eyes
native
Annual herb 
2019 Matt Berger
2019 Diane Etchison
2019 Ron Vanderhoff
|
|
Nemophila parviflora Small flowered nemophila, Smallflower nemophila
native
Annual herb 
2022 Dana York
2022 John Rawlings
2022 Eric Koberle
|
|
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
|
|
Orobanche bulbosa Chaparral broomrape
native
Perennial herb (parasitic) 
2022 Hunter Breck
2019 David Greenberger
2022 R.A. Chasey
|
|
Orobanche fasciculata Clustered broomrape
native
Perennial herb (parasitic) 
2016 Jim Xerogeanes
2016 Jim Xerogeanes
2023 Mary Ann Machi
|
|
Osmorhiza chilensis 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
|
|
Panicum acuminatum var. acuminatum Western panicgrass, Western panicum, Western witch grass
native
Perennial grass 
2017 David Greenberger
2020 Julie A. Kierstead
2021 R.A. Chasey
|
|
Papaver californicum Fire poppy, Western poppy
native
Annual herb 
2014 Ron Vanderhoff
2015 Ron Vanderhoff
2020 Bryant Baker
|
|
Parnassia californica Marsh grass of parnassus
native
Perennial herb 
2019 Bob Sweatt
2020 Bob Sweatt
2008 Keir Morse
|
|
Paronychia franciscana California whitlow wort, Franciscan paronychia, San francisco nailwort
non-native
Perennial herb 
2019 John Rawlings
2018 Brian Charles
2015 Julia King
|
|
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
|
|
Pentachaeta alsinoides Tiny pygmy daisy, Tiny pygmydaisy
native
Annual herb 
2021 Ken Hickman
2022 Ken Hickman
2023 David Gowen
|
|
Pentagramma triangularis Gold back fern, Goldenback fern
native
Fern 
2021 Ron Vanderhoff
2021 Mike Russler
2024 Steve Conger
|
|
Perideridia gairdneri Gairdner's yampah, Gardner's yampah
native
Perennial herb 
2023 Cynthia Powell
2021 Larry Dizmang
2021 Mary Conway
|
|
Perideridia kelloggii Kellogg's yampah, Yampah
native
Perennial herb 
2022 Suzanne L. Weakley
2023 Ryan O'Dell
2022 R.A. Chasey
|
|
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 imbricata Imbricate phacelia
native
Perennial 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 minor Little seed canarygrass, Littleseed canarygrass, Mediterranean canarygrass
non-native
Annual grass 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Phlox gracilis Slender phlox
native
Annual herb 
2003 Steve Matson
2016 Steve Matson
2003 Steve Matson
|
|
Phoradendron villosum 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 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Pickeringia montana Montana chaparral pea
native
Shrub 
2019 Stacie Wolny
2019 Stacie Wolny
2018 Eliezer Margolis
|
|
Picris echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb 
2016 Hayley Ross
2019 Rachelle Gray
2012 Elizabeth Brusati
|
|
Pinus attenuata Knobcone pine, Scrub pine
native
Tree 
2009 Ron Vanderhoff
2018 Hayley Ross
2019 Cynthia Powell
|
|
Pinus coulteri Big cone pine, Bull pine, Coulter pine
native
Tree 
2015 Michelle Cloud Hughes
2019 Bryant Baker
2020 Diane Etchison
|
|
Pinus muricata Bishop pine, Bull pine, Prickle cone pine
native
Tree 
2012 Michael Mitchell
2012 Michael Mitchell
2023 Karen Swift
|
|
Pinus radiata Monterey pine
native
Tree 
2011 Toni Corelli
2012 Michael Mitchell
2012 Michael Mitchell
|
|
Piperia unalascensis Alaska piperia, Alaska rein orchid, Rein orchid
native
Perennial herb 
2006 Steve Matson
2022 Steve Matson
2019 Ron Vanderhoff
|
|
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
|
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb 
2008 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb 
2017 Gary McDonald
2019 Joe Engelbrecht
2021 Ken Lunders
|
|
Plantago major Common plantain
non-native
Perennial herb 
2019 Bob Sweatt
2022 Diana Wahl
2020 Ryan Carle
|
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb 
2019 Diane Etchison
2022 John L. Thompson
2022 John L. Thompson
|
|
Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis
native
Annual herb 
2019 Gary McDonald
2020 Bob Sweatt
2020 Susan McDougall
|
|
Poa compressa Canada blue grass, Canada bluegrass
non-native
Perennial grass  2006 Louis-M. Landry
 2006 Louis-M. Landry
|
|
Poa pratensis ssp. pratensis Kentucky blue grass, Kentucky bluegrass
• invasive non-native
Perennial grass 
2021 John Rawlings
2020 Diana Wahl
1998 Dean Wm. Taylor (Poa pratensis ssp. agassizensis)
|
|
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
|
|
Polygala californica California Milkwort
native
Perennial herb 
2020 Janice Kuch
2021 Larry Dizmang
2020 David Wolfson
|
|
Polypodium californicum California polypody
native
Fern 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2023 Keir Morse
|
|
Polypodium scouleri Leather fern, Leather leaf fern, Leathery polypody
native
Fern 
2018 Gregory Arena
2021 R.A. Chasey
2022 David Strauch
|
|
Polypogon interruptus Ditch beard grass, Ditch rabbitsfoot grass
non-native
Perennial grass 
2022 John Rawlings
2022 John Rawlings
2020 Ron Vanderhoff
|
|
Polypogon maritimus Mediterranean beard grass, Mediterranean rabbitsfoot grass
non-native
Annual grass 
2022 David popp
2020 Diana Wahl
2009 Keir Morse
|
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass 
2008 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
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
|
|
Potamogeton nodosus Long leaved pondweed, Longleaf pondweed, Pondweed
native
Perennial herb (aquatic) 
2020 Ken Hickman
2019 Gena Bentall
2020 Ken Hickman
|
|
Potamogeton pectinatus Sago pondweed
native
Perennial herb (aquatic) 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Potentilla glandulosa Sticky cinquefoil
native
Perennial herb 
2020 Mary Conway
2019 Diane Etchison
2020 Diane Etchison
|
|
Prunella vulgaris var. lanceolata Lance leaf self heal, Mountain selfheal
native
Perennial herb 
2003 Steve Matson
2022 Zoya Akulova-Barlow
2022 Zoya Akulova-Barlow
|
|
Prunus emarginata Bitter cherry
native
Tree, Shrub 
2020 Belinda Lo
2004 Steve Matson
2006 Steve Matson
|
|
Prunus subcordata Klamath plum, Sierra plum
native
Tree, Shrub 
2020 David Greenberger
Kevin Hintsa
2020 David Greenberger
|
|
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
|
|
Quercus agrifolia California live oak, Coast live oak
native
Tree 
2019 Patrick Furtado
2022 Andy Ford
2018 Marcyn Del Clements
|
|
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 garryana Garry's oak, Oregon oak, garry oak, Oregon white oak
native
Tree 
2021 Isaac Kreger
2019 Susan McDougall
2023 Michele Hammond
|
|
Quercus kelloggii Black oak, California black oak
native
Tree 
2020 Kim Cabrera
2021 Emily Sluiman
2023 Ryan O'Dell
|
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb 
2019 David Greenberger
2021 Ron Vanderhoff
2017 Steve Matson
|
|
Ranunculus aquatilis var. capillaceus white water butter cup
native
Perennial herb (aquatic) 
2016 Ken Lunders
2007 Steve Matson
2022 Jonathan Widdicombe
|
|
Ranunculus californicus California buttercup
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup
non-native
Annual, Perennial herb 
2023 R.A. Chasey
2023 Alaine Arslan
2009 Julie A. Kierstead
|
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb 
2017 Lisa Miller
2020 Ron Vanderhoff
2023 Julia Markey
|
|
Rhamnus californica California coffeeberry
native
Shrub 
2019 Talila Golan
2018 Mary Conway
2015 Steve Matson
|
|
Rhamnus crocea Redberry buckthorn
native
Shrub 
2011 Michael Mitchell
2022 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
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 divaricatum Spreading gooseberry
native
Shrub 
2012 Terrence Gosliner
2022 Dee Shea Himes
2017 Gregory Arena
|
|
Ribes malvaceum Chaparral currant
native
Shrub 
2020 Bryant Baker
2020 Bryant Baker
2020 Bryant Baker
|
|
Ribes sanguineum var. glutinosum Blood currant, Flowering currant, Pink flowering currant
native
Shrub 
2020 Talila Golan
2018 John Rusk
2018 Hunter Breck
|
|
Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed
native
Annual herb 
2021 Steve Laymon
2021 Steve Laymon
2022 John Rawlings
|
|
Romanzoffia californica California romanzoffia
native
Perennial herb 
2024 Steve Conger
2024 Mary Ann Machi
2021 Steve Matson
|
|
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 conglomeratus Clustered dock, Green dock
non-native
Perennial herb 
2020 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
2018 Tim Lewis
2019 Diane Etchison
2023 Ron Vanderhoff
|
|
Rumex pulcher Fiddle dock
non-native
Perennial herb 
2020 Ryan Carle
2022 Chris McDonald
2019 Saul Soto
|
|
Rumex salicifolius Willow dock, Willow leaved dock
native
Perennial herb 
2023 Ron Vanderhoff
2012 Gary McDonald
2012 Gary McDonald
|
|
Rumex salicifolius var. transitorius Willow dock
native
Perennial herb 
2009 Toni Corelli
2011 Toni Corelli
2008 Toni Corelli
|
|
Rupertia physodes California tea, Common rupertia, Forest scurfpea
native
Perennial herb 
2023 R.A. Chasey
2023 Steve Conger
2020 R.A. Chasey
|
|
Sagina decumbens ssp. occidentalis Western pearlwort
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Salix laevigata Polished willow, Red willow
native
Tree 
2017 Steve Matson
2019 Barbara Brydolf
2022 Mark Gary
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Salix lucida ssp. lasiandra Pacific willow
native
Tree 
2021 Alice Cummings
2021 Diane Renshaw
2021 Ken Hickman
|
|
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 racemosa var. racemosa Pacific red elderberry
native
Shrub 
2021 R.A. Chasey
2017 James Gonsman
2014 James Gonsman
|
|
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
|
|
Satureja douglasii Yerba buena
native
Perennial herb 
2019 Gary McDonald
2012 Gary McDonald
2012 Gary McDonald
|
|
Saxifraga californica Greene's saxifrage
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Scandix pecten-veneris Shepherd's needle, Shepherdsneedle, Venus' needle
non-native
Annual herb, Vine 
2006 Steve Matson
2018 Stacie Wolny
2006 Steve Matson
|
|
Scirpus cernuus Low bulrush
native
Annual grasslike herb 
2021 R.A. Chasey
2023 R.A. Chasey
2018 Ron Vanderhoff
|
|
Scirpus koilolepis Keeled bulrush
native
Annual grasslike herb 
2016 Toni Corelli
2021 John Rawlings
2023 R.A. Chasey
|
|
Scirpus microcarpus Panicled bulrush, Small fruited bulrush
native
Perennial grasslike herb 
2022 Doug Allshouse
2008 Steve Matson
2013 Ron Vanderhoff
|
|
Scirpus tabernaemontani Softstem bulrush
native
Perennial grasslike herb  2008 Louis-M. Landry
 2005 Louis-M. Landry
|
|
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
|
|
Senecio sylvaticus Woodland groundsel, Woodland ragwort
non-native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2020 Julie A. Kierstead
|
|
Senecio vulgaris Common groundsel, Old man in the spring, Old man of spring
non-native
Annual herb 
2017 Barbara Boethling
2019 Ron Vanderhoff
2021 Toni Corelli
|
|
Sequoia sempervirens Coast redwood
native
Tree 
2019 Patrick Furtado
2022 David Strauch
2019 R.A. Chasey
|
|
Sherardia arvensis Blue fieldmadder, Field madder
non-native
Annual herb 
2005 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Silene antirrhina Sleepy catch fly, Sleepy catchfly, Sleepy silene
native
Annual herb 
2019 Ken Hickman
2019 Ken Hickman
2023 Matt Berger
|
|
Silene californica California indian pink
native
Perennial herb 
2023 Alaine Arslan
2016 Sue Graue
2019 Sue Graue
|
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb 
2019 Mary Wloch
2017 Gary McDonald
2019 Gary McDonald
|
|
Silene multinervia Fire following campion
non-native
Annual herb 
2015 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb 
2020 Nancy Hamlett
2019 Marisa Persaud
2018 Angelique Herman
|
|
Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb 
2021 Ann Garside
2022 Julian Geoghegan
2021 Ron Vanderhoff
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb 
2020 Mary Conway
2024 Ron Vanderhoff
2019 Stacie Wolny
|
|
Sisyrinchium californicum California golden eyed grass, Golden blue eyed grass, Yellow eyed grass
native
Perennial herb 
2021 Suzanne L. Weakley
2019 Cynthia Powell
2021 Jamie Spielmann
|
|
Smilacina racemosa Feathery false lily of the valley
native
Perennial herb 
2020 Bob Sweatt
2018 Steve Matson
2019 Cynthia Powell
|
|
Solanum nigrum Black nightshade
non-native
Annual herb 
2019 Julian Geoghegan
2019 Patrick Furtado
2021 Mike Russler
|
|
Solanum xanti Chaparral nightshade, Nightshade, Purple nightshade
native
Perennial herb, Shrub 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Solidago californica California goldenrod, Oreja de liebre
native
Perennial herb 
2013 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb 
2022 Diana Wahl
2019 Abbot Chambers
2019 Abbot Chambers
|
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
• invasive non-native
Annual herb 
2014 Gary McDonald
2022 Ron Vanderhoff
2014 Gary McDonald
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb 
2019 Diane Etchison
2015 Jesse Rorabaugh
2024 Ron Vanderhoff
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
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
|
|
Spiranthes romanzoffiana Hooded ladies tresses, Hooded ladies' tresses, Ladies' tresses
native
Perennial herb 
2018 Bill Haley
2003 Steve Matson
2003 Steve Matson
|
|
Stachys pycnantha Short spike hedge nettle, Shortspike hedgenettle
native
Perennial herb 
2023 David Wolfson
2019 David Wolfson
2021 Dan Quinn
|
|
Stellaria media Chickweed
non-native
Annual herb 
2018 Gary McDonald
2018 Gary McDonald
2015 Diane Etchison
|
|
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb 
2022 Catherine Chang
2022 Catherine Chang
2020 Ken Hickman
|
|
Stephanomeria virgata Rod wirelettuce, Tall stephanomeria, Twiggy wreath plant
native
Annual herb 
2019 Steven M Norris
2022 Helen Hancock
2019 Steven M Norris
|
|
Streptanthus batrachopus Mt. Tamalpais jewelflower
• rare native
Annual herb 
2020 Hunter Breck
2012 Aaron Schusteff
2019 David Greenberger
|
|
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
|
|
Synthyris reniformis Snow queen, Snowqueen
native
Perennial herb 
2021 Mary Ann Machi
2019 Belinda Lo
2019 Belinda Lo
|
|
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
|
|
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
|
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb 
2019 Steve Matson
2014 Steve Matson
2016 Steve Matson
|
|
Tonella tenella Lesser baby innocence, Small flowered tonella
native
Annual herb 
2021 Helen Hancock
2008 Steve Matson
2019 Belinda Lo
|
|
Torilis nodosa Hedge parsley, Knotted hedge parsley, Knotted hedgeparsley
non-native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Torreya californica California nutmeg, California torreya
native
Tree 
2022 SPI Botany
2020 Ken Hickman
2022 Jenell Jackson
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Tradescantia fluminensis Small leaf spiderwort
non-native
Perennial herb 
2018 Amy Rapport
2016 David Greenberger
2022 stephany dery
|
|
Trientalis latifolia Pacific starflower
native
Perennial herb 
2008 Steve Matson
2016 Steve Matson
2008 Steve Matson
|
|
Trifolium albopurpureum Indian clover, Rancheria clover
native
Annual herb 
2023 Mary Gerbic
2023 Mary Gerbic
2021 Mike Russler
|
|
Trifolium barbigerum Bearded clover
native
Annual herb 
2023 R.A. Chasey
2010 Toni Corelli
2017 Toni Corelli
|
|
Trifolium bifidum Notch leaf clover, Notchleaf clover, Pinole clover
native
Annual herb 
2022 R.A. Chasey
2019 Alice Cummings
2022 R.A. Chasey
|
|
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 dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb 
2018 Stacie Wolny
2022 Dana York
2017 MCOSD EDRR
|
|
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 repens White clover
non-native
Perennial herb 
2017 Gary McDonald
2007 Steve Matson
2017 Gary McDonald
|
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb 
2022 Steve Matson
2017 Michael Mitchell
2019 Diane Etchison
|
|
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
|
|
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
|
|
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
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
|
|
Triticum aestivum Common wheat, Wheat
non-native
Annual grass 
2022 Lenihan Mazur
2021 John Rawlings
2021 Julian Geoghegan
|
|
Typha angustifolia Nail rod, Narrow leaf cattail, Narrowleaf cattail
non-native
Perennial herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
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
|
|
Ulex europaeus Common gorse
• invasive non-native
Shrub 
2021 Zoya Akulova-Barlow
2022 Michelle Karle
2021 Cleopatra Tuday
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree 
2023 Mary Ann Machi
2016 Steve Matson
2023 Mary Ann Machi
|
|
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
|
|
Verbascum blattaria Moth mullein
non-native
Perennial herb 
2023 Alaine Arslan
2019 Marisa Persaud
2019 Patrick Furtado
|
|
Verbena lasiostachys Common verbena, Vervain, Western verbena
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Verbena lasiostachys var. scabrida Robust vervain
native
Perennial herb 
2021 R.A. Chasey
2023 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Veronica americana American brooklime, American speedwell, Brooklime
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Veronica arvensis Corn speedwell, Speedwell
non-native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2020 mike andrews
|
|
Vicia americana var. americana American vetch
native
Perennial herb, Vine 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Vicia gigantea Giant vetch
native
Perennial herb 
2021 Dana York
2019 Cynthia Powell
2013 James Gonsman
|
|
Vicia ludoviciana var. ludoviciana Louisiana vetch
native
Annual herb 
2017 Diane Etchison
2015 Jean Pawek
2009 Adonis (Don) Tate
|
|
Vicia sativa ssp. nigra Common vetch, Garden vetch, Smaller common vetch
non-native
Annual herb, Vine 
2020 Ken Lunders
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb 
2020 Julia Markey
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Viola ocellata Pinto violet, Twoeyed violet, Western heart's ease
native
Perennial herb 
2020 Amy Rapport
2008 Steve Matson
2018 Stacie Wolny
|
|
Viola purpurea ssp. quercetorum Goosefoot violet, Goosefoot yellow violet
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Vulpia bromoides Brome fescue
non-native
Annual grass 
2022 Diana Wahl
2021 Toni Corelli
2021 David popp
|
|
Vulpia microstachys var. ciliata Small fescue
native
Annual grass 
2022 Aaron Sunshine
2011 Steve Matson
2011 Steve Matson
|
|
Vulpia microstachys var. microstachys Small fescue
native
Annual grass
2022 Aaron Sunshine
2011 Steve Matson
2011 Steve Matson
|
|
Vulpia microstachys var. pauciflora Small fescue
native
Annual grass
2022 Aaron Sunshine
2011 Steve Matson
2011 Steve Matson
|
|
Vulpia octoflora var. octoflora Sixweeks grass
native
Annual grass 
2023 R.A. Chasey
2020 Sara Timby
2018 Ken Hickman
|
|
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 
2024 Alaine Arslan
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
|
|
Xerophyllum tenax Common beargrass
native
Perennial herb 
2018 Eliezer Margolis
2022 Adam N Canter
2015 David popp
|
|
Zantedeschia aethiopica Calla lily, Callalily, Common calla
• invasive non-native
Perennial herb 
2020 Jennifer Mo
2020 Ron Vanderhoff
2021 MCOSD EDRR
|
|
Zigadenus fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb 
2020 Bryant Baker
2021 Steve Matson
2020 Karen Swift
|
|
Zigadenus micranthus var. fontanus Marsh zigadenus
• rare native
Perennial herb 
2020 Susan McDougall
2020 Susan McDougall
2021 Cynthia Powell
|
