| ||||||
|
McLaughlin Reserve
Napa County |
|
|||||
| E Dean / McLaughlin Reserve; UC Davis Natural Reserve System (2005-07-01) | ||||||
| 695 PLANTS |
|
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
|
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Adiantum jordani Adiantum, maiden hair fern
native
Fern 
2022 BOB CASE
2019 Ron Vanderhoff
2023 Mike Russler
|
|
Aegilops triuncialis Barbed goatgrass
• invasive non-native
Annual grass 
2008 Steve Matson
2008 Steve Matson
2018 Scott Oneto
|
|
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 retrorsa Spear leaved agoseris, Spearleaf agoseris, Spearleaf mountain dandelion
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 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
|
|
Ailanthus altissima Ailanthus, Tree of heaven
• invasive non-native
Tree 
2022 Jenny Gossett
2022 Jenny Gossett
2020 Julie A. Kierstead
|
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Allium acuminatum Taper tipped onion, Tapertip onion
native
Perennial herb (bulb) 
2021 Steve Matson
2021 Steve Matson
2006 Steve Matson
|
|
Allium amplectens Narrow leaved onion, Narrowleaf onion
native
Perennial herb (bulb) 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Allium falcifolium Scytheleaf onion, Sickle leaf onion
native
Perennial herb (bulb) 
2011 Steve Matson
2022 Steve Matson
2011 Steve Matson
|
|
Allium fimbriatum var. fimbriatum Fringed onion
native
Perennial herb (bulb) 
2008 Keir Morse
2008 Keir Morse
2022 R.A. Chasey
|
|
Allium fimbriatum var. purdyi Purdy's onion
• rare native
Perennial herb (bulb) 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Allium serra Jeweled onion
native
Perennial herb (bulb) 
2022 Linnea vonAhn
2019 Matt Berger
2019 Matt Berger
|
|
Allophyllum divaricatum Purple false gilia, Purple false gilyflower, Straggling gilia
native
Annual herb 
2015 Ron Vanderhoff
2019 David Greenberger
2022 BOB CASE
|
|
Allophyllum gilioides Dense false gilia, Dense false gilyflower
native
Annual herb 
2022 Mary Conway
2019 Steve Matson
2019 Steve Matson
|
|
Amaranthus blitoides Mat amaranth, Prostrate amaranth, Prostrate pigweed
native
Annual herb 
2020 Ron Vanderhoff
2023 Helen Hancock
2019 Camille Nowell
|
|
Amaranthus californicus California amaranth, California pigweed
native
Annual herb 
2016 Gerald Carr
2016 Gerald Carr
2014 jim richards
|
|
Amsinckia lycopsoides Bugloss fiddleneck, Tarweed fiddleneck
native
Annual herb 
2021 David popp
2023 Catherine Chang
2022 Catherine Chang
|
|
Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb 
2020 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Amsinckia menziesii var. intermedia Common fiddleneck
native
Annual herb 
2020 Matt Berger
2019 Ron Vanderhoff
2021 David popp
|
|
Amsinckia menziesii var. menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb
2020 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
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
|
|
Ancistrocarphus filagineus False neststraw, Woolly fishhooks
native
Annual herb 
2020 Matt Berger
2019 Gerald Carr
2021 Jacob Smith
|
|
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
|
|
Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
• invasive non-native
Annual herb 
2017 Diane Etchison
2019 Nathan Taxel
2019 Dave Beller
|
|
Anthriscus caucalis Bur chervil
non-native
Annual herb, Vine 
2017 Diane Etchison
2013 Toni Corelli
2020 Jennifer Mo
|
|
Antirrhinum cornutum Spurred snapdragon
native
Annual herb 
2021 Charles Russell
2020 John Game
2021 Charles Russell
|
|
Antirrhinum vexillo-calyculatum Wiry snapdragon
native
Annual herb 
2020 Stacie Wolny
2017 Michelle Bosch
2020 Stacie Wolny
|
|
Antirrhinum vexillo-calyculatum ssp. breweri Wiry snapdragon
native
Annual herb
2020 Stacie Wolny
2017 Michelle Bosch
2020 Stacie Wolny
|
|
Antirrhinum virga Tall snapdragon
• rare native
Perennial herb 
2022 Greg Kareofelas
2020 Paul Aigner
2020 Paul Aigner
|
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb 
2019 Ron Vanderhoff
2017 Ron Vanderhoff
2023 R.A. Chasey
|
|
Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
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
|
|
Arabis breweri Brewer's rock cress
native
Perennial herb 
2019 Ken Hickman
2020 Ken Hickman
2016 Steve Matson
|
|
Arabis modesta Modest rock cress
• rare native
Perennial herb 
2012 Gerald Carr
2012 Gerald Carr
2012 Gerald Carr
|
|
Arabis oregana Oregon rock cress, Oregon rockcress
• rare native
Perennial herb 
2012 Gerald Carr
2012 Gerald Carr
2012 Gerald Carr
|
|
Arabis sparsiflora var. arcuata Arching rockcress
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Arceuthobium campylopodum Golden mistletoe, Pine dwarf mistletoe, Pine mistletoe
native
Perennial herb (parasitic) 
2016 Richard Spjut
2020 Charles Russell
2021 Mikhela Aiken
|
|
Arctostaphylos manzanita ssp. manzanita Common Manzanita
native
Shrub 
2021 R.A. Chasey
2018 Adam Chasey
2015 James Gonsman
|
|
Arctostaphylos viscida Sticky whiteleaf manzanita
native
Tree, Shrub 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
2022 Ron Vanderhoff
2016 Glen Schneider
2021 Mike Russler
|
|
Asclepias cordifolia Heart leaf milkweed, Heartleaf milkweed, Purple milkweed
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Asclepias eriocarpa Indian milkweed, Kotolo milkweed, Woolypod milkweed
native
Perennial herb 
2017 Diane Etchison
2019 Cliff Halverson
2014 Dan Cohn
|
|
Asclepias fascicularis Narrow leaf milkweed
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2014 Steve Matson
|
|
Asclepias solanoana Serpentine milkweed, Solanoa
• rare native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Aspidotis californica California lace fern, California lacefern
native
Fern 
2020 R.A. Chasey
2018 Hunter Breck
2020 John Schmidt
|
|
Aspidotis densa Cliffbrake, Lace fern
native
Fern 
2022 Christopher Collier
2019 Matt Berger
2015 James Gonsman
|
|
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 clevelandii Cleveland's milk vetch, Cleveland's milkvetch
• rare native
Perennial herb  2012 Steve Matson
|
|
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
|
|
Astragalus rattanii var. jepsonianus Jepson's milk vetch, Jepson's milkvetch
• rare native
Annual herb 
2017 Steve Matson
2022 Charles Russell
2017 Steve Matson
|
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Atriplex triangularis Fat-hen
non-native
Annual herb 
2015 Alice Cummings
2023 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
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
|
|
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
|
|
Balsamorhiza macrolepis Big scale balsam root, California balsamroot
• rare native
Perennial herb 
2022 R.A. Chasey
2023 Matt Berger
2022 R.A. Chasey
|
|
Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb 
2015 James Gonsman
2019 Diane Etchison
2020 Diane Etchison
|
|
Bellardia trixago Mediterranean lineseed
• invasive non-native
Annual herb 
2016 Michael Mitchell
2016 Michael Mitchell
2015 jamie smith
|
|
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
|
|
Brickellia californica Brickell bush, California brickellbush, California brickellia
native
Perennial herb 
2020 Diane Etchison
2018 Diane Etchison
2022 Ron Vanderhoff
|
|
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 elegans ssp. elegans Harvest brodiaea
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2015 Julie A. Kierstead
|
|
Bromus arenarius Australian brome, Australian chess
non-native
Annual grass 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Bromus carinatus California brome
native
Perennial grass 
2020 Ron Vanderhoff
2022 David popp
2014 Vertin Alvarez
|
|
Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass 
2016 Richard Chasey
2013 Jean Pawek
2021 Amelia Ryan
|
|
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 ssp. madritensis Foxtail chess
non-native
Annual grass 
2015 Chris Jaster
2015 Chris Jaster
2015 Chris Jaster
|
|
Bromus madritensis ssp. rubens Red brome
• invasive non-native
Annual grass 
2015 Chris Jaster
2015 jamie smith
2018 Gary McDonald
|
|
Bromus stamineus Chilean brome
non-native
Annual, Perennial grass  2006 Steve Matson
 2006 Steve Matson
 2006 Steve Matson
|
|
Bromus sterilis Poverty brome, Sterile brome
non-native
Annual grass 
2021 John Rawlings
2023 John Rawlings
2023 John Rawlings
|
|
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 trinii Chilean chess
non-native
Annual grass 
2023 John Rawlings
2006 Steve Matson
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
|
|
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
2014 Steve Matson
2022 Steve Matson
|
|
Calochortus splendens Splendid mariposa lily
native
Perennial herb 
2019 Gordon Jenkins
2018 Diane Etchison
2019 Ron Vanderhoff
|
|
Calochortus superbus Yellow mariposa
native
Perennial herb 
2017 Eric Schmidt
2005 BOB CASE
2023 Mike Russler
|
|
Calochortus venustus Butterfly mariposa lily
native
Perennial herb 
2014 Steve Matson
2012 Zack Abbey
2023 Suzanne L. Weakley
|
|
Calochortus vestae Coast range mariposa lily, Yellow mariposa
native
Perennial herb 
2020 Steve Conger
2021 Mary Ann Machi
2015 James Gonsman
|
|
Calycadenia multiglandulosa Rosin weed, Sticky calycadenia, Sticky western rosinweed
native
Annual herb 
2018 Alice Cummings
2021 R.A. Chasey
2019 Alice Cummings
|
|
Calycadenia pauciflora Small flowered calycadenia, Smallflower western rosinweed
native
Annual herb 
2021 Steve Laymon
2021 Steve Laymon
2021 R.A. Chasey
|
|
Calycanthus occidentalis Spicebush, Sweet shrub
native
Shrub 
2015 Tim Miller
2019 Robert Nance
2018 Matt Berger
|
|
Calyptridium quadripetalum Four petaled pussypaws
• rare native
Annual herb 
2019 Paul Aigner
2012 Jake Ruygt
2012 Jake Ruygt
|
|
Calystegia collina Coast range false bindweed, Hillside morning glory
native
Perennial herb 
2018 Eliezer Margolis
2022 R.A. Chasey
2020 Cynthia Powell
|
|
Calystegia purpurata Morning glory, Pacific false bindweed, Smooth western morning glory
native
Perennial herb 
2014 stephen rosenthal
2019 MCOSD Restoration Crew
2022 Suzanne L. Weakley
|
|
Camissonia graciliflora Hill sun cup
native
Annual herb 
2021 Charles Russell
2010 Richard Spjut
2016 Richard Spjut
|
|
Camissonia hirtella Hairy sun cup
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Camissonia intermedia Intermediate sun cups
native
Annual herb 
2017 David Greenberger
2016 Erik Larsen
2018 Alice Cummings
|
|
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 griffini Small Tree-Mallow
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine californica var. ata 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
|
|
Cardamine pachystegia Small Tree-Mallow
|
|
Cardaria chalepensis Lens-podded hoary cress
• invasive non-native
Annual, Perennial herb 
2021 Donald Burk
2021 Donald Burk
2021 Ramona Robison
|
|
Cardaria draba Whitetop
• invasive non-native
Perennial herb 
2020 Ron Vanderhoff
2021 Mike Russler
2020 Ron Vanderhoff
|
|
Carduus pycnocephalus Italian thistle
• invasive non-native
Annual herb 
2019 Gary McDonald
2023 Diana Wahl
2017 Gary McDonald
|
|
Carex nudata Dudley's sedge, Naked sedge, Torrent sedge
native
Perennial grasslike herb 
2022 R.A. Chasey
2016 David Greenberger
2014 John Malpas
|
|
Carex ovalis Hare or oval sedge
native
Perennial grasslike herb 
null
2009 Chris Wagner
2009 Chris Wagner
|
|
Carex serratodens Bifid sedge, Two tooth sedge
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2021 Cynthia Powell
|
|
Carex stipata var. stipata Awl fruited sedge, Owlfruit sedge
native
Perennial grasslike herb  2008 Keir Morse
 2002 Dean Wm. Taylor
 2014 Trent M. Draper
|
|
Carex tumulicola Foothill sedge, Slender sedge, Split awn sedge
native
Perennial grasslike herb 
2017 David Greenberger
2021 John Rawlings
2021 John Rawlings
|
|
Castilleja applegatei Pine indian paintbrush, Wavy leaf paintbrush, Wavy leaved paintbrush
native
Perennial herb 
2019 Diane Etchison
2019 Diane Etchison
2020 David Greenberger
|
|
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 exserta Owl's clover, Purple owl's clover
native
Annual herb 
2017 B.J. Dion
2018 Saskia Raether
2019 Diane Etchison
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja rubicundula Cream sacs
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2022 David Strauch
|
|
Castilleja rubicundula ssp. lithospermoides Cream sacs
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Castilleja rubicundula ssp. rubicundula Cream sacs
native
Annual herb 
2019 Elizabeth Fedewa
2019 Elizabeth Fedewa
2019 Paul Aigner
|
|
Ceanothus cuneatus Buck brush, Wedgeleaf ceanothus
native
Shrub 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Ceanothus integerrimus Deer brush, Deerbrush
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Ceanothus jepsonii var. albiflorus Jepson ceanothus, Musk brush
native
Shrub 
2015 James Gonsman
2018 Tina Curiel
2021 Julian Geoghegan
|
|
Ceanothus oliganthus var. sorediatus Jim brush
native
Shrub 
2022 R.A. Chasey
2017 Steve Matson
2019 Susan McDougall
|
|
Centaurea calcitrapa Purple star thistle, Red star thistle
• invasive non-native
Annual, Perennial herb 
2021 R.A. Chasey
2019 MCOSD EDRR
2022 R.A. Chasey
|
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Laura Anna Arellano
|
|
Centaurea solstitialis Barnaby's thistle, Yellow star thistle
• invasive non-native
Annual herb 
2022 Cynthia Powell
2019 Arlee Montalvo
2022 Mary Herr
|
|
Centaurium muehlenbergii Muehlenberg's centaury
native
Annual herb 
2019 Patrick Furtado
2015 James Gonsman
2011 Michael Perlmutter
|
|
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
|
|
Cercis occidentalis Redbud, Western redbud
native
Tree, Shrub 
2023 Cynthia Powell
2020 Julie A. Kierstead
2023 Cynthia Powell
|
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Chaenactis glabriuscula Common yellow chaenactis, Yellow pincushion
native
Annual herb 
2019 Marisa Persaud
2016 Steve Matson
2019 Marisa Persaud
|
|
Chaenactis glabriuscula var. heterocarpha Variable fruited yellow chaenactis, Yellow pincushion, Inner Coast Range Pincushion
native
Annual herb 
2020 David Greenberger
2022 Ryan O'Dell
2021 Steve Laymon
|
|
Chamaesyce maculata Spotted spurge
non-native
Annual herb 
2019 B.J. Dion
2019 B.J. Dion
2022 Ron Vanderhoff
|
|
Chamomilla suaveolens Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2018 Stacie Wolny
|
|
Cheilanthes intertexta Coastal lip fern
native
Fern 
2018 Adam Chasey
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Chenopodium berlandieri Berlandier's goosefoot, Pit seed goosefoot
native
Annual herb 
2003 Keir Morse
2003 Keir Morse
2003 Keir Morse
|
|
Chenopodium botrys Jerusalem oak goosefoot
non-native
Annual herb 
2022 Steve Matson
2021 BLM Redding Field Office
2023 R.A. Chasey
|
|
Chenopodium californicum California goosefoot, Pigweed, Soaproot
native
Perennial herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Chenopodium vulvaria Stinking goosefoot
non-native
Annual herb 
2022 Donald Burk
2022 Donald Burk
2015 Zoya Akulova
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb 
2019 Patrick Furtado
2020 Robert Katz
2019 Diane Etchison
|
|
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 Knotweed spineflower
native
Annual herb 
2017 R.A. Chasey
2018 David popp
2023 Aaron Echols
|
|
Chorizanthe polygonoides var. polygonoides Knotweed spineflower
native
Annual herb 
2024 Jordan Collins
2024 Jordan Collins
2023 R.A. Chasey
|
|
Cirsium cymosum Peregrine thistle
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Cirsium douglasii Douglas' thistle, Swamp thistle
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Cirsium douglasii var. breweri Brewer's swamp thistle, Douglas' thistle
native
Perennial herb
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Cirsium occidentale var. venustum Cobwebby thistle, Red thistle, Venus thistle
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
2017 James Bailey
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Clarkia affinis Chaparral clarkia, Chaparral fairyfan
native
Annual herb 
2019 David Greenberger
2019 Ken Hickman
2020 Steve Laymon
|
|
Clarkia amoena Farewell to spring
native
Annual herb 
2018 Anna Sereno
2019 Steve Conger
2020 Steve Laymon
|
|
Clarkia gracilis ssp. gracilis Graceful clarkia, Slender clarkia
native
Annual herb 
2021 Steve Laymon
2023 Larry Dizmang
2020 Steve Laymon
|
|
Clarkia gracilis ssp. tracyi Tracy's clarkia
• rare native
Annual herb 
2019 Steve Laymon
2018 Steve Laymon
2019 Steve Laymon
|
|
Clarkia purpurea Purple clarkia, Winecup clarkia
native
Annual herb 
2022 Ron Vanderhoff
2019 Stacie Wolny
2021 Mary Conway
|
|
Clarkia purpurea ssp. purpurea Purple clarkia, Winecup clarkia
native
Annual herb 
2020 R.A. Chasey
2018 Steve Laymon
2020 R.A. Chasey
|
|
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb 
2014 Steve Matson
2019 Joe Engelbrecht
2021 R.A. Chasey
|
|
Clarkia rhomboidea Diamond clarkia, Diamond petaled clarkia, Diamond fairyfan
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2008 Steve Matson
|
|
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 gypsophiloides Gypsum spring beauty, Gypsum springbeauty
native
Annual herb 
2021 Miao Ling He
2019 William Lundgren
2023 R.A. Chasey
|
|
Claytonia parviflora Miner's lettuce, Narrow leaved miner's lettuce, Streambank springbeauty
native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2023 Sue Luft
|
|
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
|
|
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
|
|
Collinsia greenei Greene's blue eyed mary, Greene's collinsia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Collinsia heterophylla Purple chinese houses
native
Annual herb 
2022 Mary Ann Machi
2019 David Greenberger
2019 Ron Vanderhoff
|
|
Collinsia sparsiflora var. arvensis Field collinsia
native
Annual herb 
2013 James Gonsman
2023 R.A. Chasey
1997 Dean Wm. Taylor
|
|
Collinsia sparsiflora var. collina Hillside collinsia
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2015 Steve Matson
|
|
Collinsia sparsiflora var. sparsiflora Few flowered collinsia
native
Annual herb 
2015 James Gonsman
2024 R.A. Chasey
2021 Charles Russell
|
|
Collomia diversifolia Serpentine collomia
• rare native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2020 John Game
|
|
Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine 
2022 Steve Matson
2021 Ron Vanderhoff
2022 Steve Matson
|
|
Conyza canadensis Canada horseweed
native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Mike Russler
|
|
Cordylanthus pilosus ssp. pilosus Hairy bird's beak
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2015 John Doyen
|
|
Cordylanthus tenuis Slender bird's beak
native
Annual herb 
2015 Steve Matson
2003 Steve Matson
2019 Bob Sweatt
|
|
Cordylanthus tenuis ssp. brunneus Serpentine bird's beak
• rare native
Annual herb (hemiparasitic) 
2003 William Maslach
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Cornus glabrata Brown dogwood
native
Tree, Shrub 
2021 Donald Burk
2021 Barbara Peck
2021 John Rawlings
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Crypsis schoenoides Swamp grass, Swamp picklegrass, Swamp pricklegrass
non-native
Annual grass 
2023 Ron Vanderhoff
2018 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cryptantha clevelandi Small Tree-Mallow
|
|
Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb 
2018 Alice Cummings
2016 Steve Matson
2016 Steve Matson
|
|
Cryptantha hispidula Napa cryptantha
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2021 R.A. Chasey
|
|
Cryptantha intermedia Clearwater cryptantha, Common cryptantha
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cryptantha microstachys Popcorn flower, Tejon cryptantha
native
Annual herb 
2019 Diane Etchison
2018 Ron Vanderhoff
2017 Diane Etchison
|
|
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 macnabiana Macnab cypress
native
Tree, Shrub 
2021 Christopher Collier
2022 R.A. Chasey
2022 R.A. Chasey
|
|
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
|
|
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
|
|
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
|
|
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 californicum ssp. californicum California larkspur
native
Perennial herb 
2010 Toni Corelli
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Delphinium hesperium Foothill larkspur, Western larkspur
native
Perennial herb 
2022 R.A. Chasey
2020 Fred Melgert / Carla Hoegen
2020 Fred Melgert / Carla Hoegen
|
|
Delphinium hesperium ssp. hesperium Foothill larkspur, Western larkspur
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2016 Andrew Longman
|
|
Delphinium hesperium ssp. pallescens Foothill larkspur, Pale western larkspur, Western larkspur
native
Perennial herb
2022 R.A. Chasey
2018 Gary McDonald
2022 Charles Russell
|
|
Delphinium nudicaule Canyon larkspur, Red or Orange Larkspur, Red larkspur
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2024 Mary Ann Machi
|
|
Delphinium uliginosum Swamp larkspur
• rare native
Perennial herb 
2021 Charles Russell
2021 Charles Russell
2021 Charles Russell
|
|
Delphinium variegatum Royal larkspur
native
Perennial herb 
2009 BOB CASE
2021 Robin Carter
2023 R.A. Chasey
|
|
Delphinium variegatum ssp. variegatum Royal larkspur
native
Perennial herb 
2023 Hunter Breck
2022 Mike Russler
2022 Mike Russler
|
|
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 
2003 Steve Matson
2003 Steve Matson
2018 Emily Allen
|
|
Dicentra chrysantha Golden eardrops
native
Perennial herb 
2019 David Greenberger
2020 Bryant Baker
2019 Ron Vanderhoff
|
|
Dichelostemma capitatum Blue dicks
native
Perennial herb 
2023 Steve Matson
2023 Steve Matson
2022 Steve Matson
|
|
Dichelostemma capitatum ssp. capitatum Blue dicks, Wild hyacinth
native
Perennial herb 
2017 Alison Sheehey
Geoff Burleigh
2015 Ken Lunders
|
|
Dichelostemma capitatum ssp. pauciflorum Few flowered blue dicks
native
2023 richard mcneill
2014 Mary Merriman
2019 John Doyen
|
|
Dichelostemma congestum Fork toothed ookow, Ookow
native
Perennial herb 
2017 Gary Morgret
2019 Suzanne L. Weakley
2023 Teal Derrer
|
|
Dichelostemma multiflorum Many flowered brodiaea, Manyflower brodiaea, Roundtooth snakelily
native
Perennial herb 
2024 RJ Reynolds
2011 Steve Matson
2019 John Rawlings
|
|
Dichelostemma volubile Twining brodiaea, Twining snakelily
native
Perennial herb 
2008 Steve Matson
2019 Verna Jigour
2018 Tim Lewis
|
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass 
2020 Matt Berger
2019 Ron Vanderhoff
2022 Donald Burk
|
|
Dodecatheon hendersonii Mosquito bill
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Downingia cuspidata Toothed calicoflower, Toothed downingia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Dudleya cymosa Canyon dudleya, Canyon liveforever, Rock lettuce
native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2020 Kristin Sabo
|
|
Echinochloa crus-galli Barnyard grass, Japanese millet, Watergrass
non-native
Annual grass 
2016 Barbara Boethling
2022 R.A. Chasey
2008 Zoya Akulova
|
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2003 Steve Matson
|
|
Eleocharis parishii Parish's spike rush, Parish's spikerush
native
Perennial grasslike herb 
2014 Steve Matson
2014 Steve Matson
2018 Rachelle Gray
|
|
Elymus elymoides Bottlebrush squirreltail, Squirrel tail grass, Squirreltail
native
Perennial grass 
2022 Steve Matson
2012 Robert L. Carr
2012 Robert L. Carr
|
|
Elymus glaucus Blue wildrye
native
Perennial grass 
2020 Denise Defreese
2019 Patrick Furtado
2018 Cynthia Powell
|
|
Elytrigia repens Quack grass
non-native
Perennial grass  2005 Louis-M. Landry
 2005 Louis-M. Landry
 2008 Keir Morse
|
|
Emmenanthe penduliflora Whispering bells, Whisperingbells
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2010 Steve Matson
|
|
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 densiflorum Dense boisduvalia, Dense flowered boisduvalia, Dense flowered spike primrose
native
Annual herb 
2009 BOB CASE
2021 Mike Russler
2022 Ken-ichi Ueda
|
|
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb 
2017 Michael Mitchell
2021 R.A. Chasey
2019 Ken Lunders
|
|
Epilobium pygmaeum Smooth boisduvalia
native
Annual herb 
2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
|
Epilobium torreyi Narrow boisduvalia, Narrow leaved boisduvalia, Torrey's willowherb
native
Annual herb 
2023 R.A. Chasey
2004 Norman Jensen
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 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
|
|
Eremocarpus setigerus Turkey-mullein
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2014 Richard Chasey
|
|
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
|
|
Eriogonium luteolum Small Tree-Mallow
|
|
Eriogonium luteolum var. luteolum Small Tree-Mallow
|
|
Eriogonum dasyanthemum Chaparral buckwheat
native
Annual herb 
2020 Charles Russell
2016 Steve Matson
2016 Steve Matson
|
|
Eriogonum nervulosum Snow Mountain buckwheat
• rare native
Perennial herb (rhizomatous) 
2022 Ryan O'Dell
2009 Zoya Akulova
2010 Charles Patterson
|
|
Eriogonum nudum Naked buckwheat, Nude buckwheat
native
Shrub 
2011 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
Eriogonum nudum var. luteolum Naked buckwheat, Nude buckwheat
native
Shrub
2011 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
Eriogonum tripodum Tripod buckwheat
• rare native
Shrub 
2023 Mike Russler
2023 Mike Russler
2021 Scott Yarger
|
|
Eriogonum umbellatus var. argus Small Tree-Mallow
|
|
Eriogonum vimineum Wicker buckwheat, Wicker stemmed eriogonum, Wickerstem buckwheat
native
Annual herb 
2019 David Greenberger
2019 David popp
2008 Keir Morse
|
|
Eriophyllum lanatum var. achillaeaoides Common woolly sunflower, Common woollysunflower, Wooly sunflower
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2020 Steve Matson
|
|
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 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
|
|
Erysimum capitatum Sanddune wallflower, Western wallflower
native
Perennial herb 
2018 Janith Johnson
2023 Julia Markey
2019 Diane Etchison
|
|
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
|
|
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
|
|
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 idahoensis Blue bunchgrass, Blue fescue, Idaho fescue
native
Perennial grass 
2016 Brett Dean
2020 Paul Aigner
2016 Andrew Longman
|
|
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
|
|
Fraxinus dipetala California ash, Flowering ash, Foothill ash
native
Tree, Shrub 
2023 Ron Vanderhoff
2021 Bryant Baker
2021 Bryant Baker
|
|
Fraxinus latifolia Oregon ash
native
Tree 
2021 Robert Whitaker
2021 Richard Spjut
2012 Terrence Gosliner
|
|
Fremontodendron californicum ssp. 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 pluriflora Adobe lily
• rare native
Perennial herb (bulb) 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Fritillaria purdyi Purdy's fritillary
• rare native
Perennial herb (bulb) 
2020 Steve Conger
2012 Vernon Smith
2020 Kale Levin
|
|
Fritillaria recurva Scarlet fritillary
native
Perennial herb 
2020 Steve Conger
2023 Timothy Boomer
2022 John L. Thompson
|
|
Galium andrewsii Needlemat galium, Phlox leaved bedstraw, Phloxleaf bedstraw
native
Perennial herb 
2022 Mike Russler
2019 Marisa Persaud
2022 Mike Russler
|
|
Galium andrewsii ssp. andrewsii Andrews' bedstraw, Phlox leaved bedstraw
native
Perennial herb 
2018 Gary McDonald
2018 Gary McDonald
2018 Gary McDonald
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Galium bolanderi Bolander galium, Bolander's bedstraw
native
Perennial herb 
2020 Neal Kramer
2015 Steve Matson
2015 Steve Matson
|
|
Galium californicum California bedstraw
native
Perennial herb 
2006 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Galium parisiense Wall bedstraw
non-native
Annual herb 
2021 Al Keuter
2020 Ron Vanderhoff
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
|
|
Garrya congdonii Chaparral silktassel, Congdon's silk tassel, Interior silktassel
native
Shrub 
2023 Steve Laymon
2020 Susan McDougall
2020 Susan McDougall
|
|
Gastridium ventricosum Nit grass
non-native
Annual grass 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2017 Gary McDonald
|
|
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 ssp. capitata Blue field gilia, Bluehead gilia
native
Annual herb 
2011 Gerald Carr
2022 R.A. Chasey
2011 Gerald Carr
|
|
Gilia tricolor Bird's eye gilia, Bird's eyes, Tricolor gilia
native
Annual herb 
2021 Steve Matson
2022 Steve Matson
2021 Steve Matson
|
|
Gilia tricolor ssp. tricolor Bird's eye gilia, Bird's eyes
native
Annual herb
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Giliastra ssp. pinnatisecta Small Tree-Mallow
|
|
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
|
|
native
Perennial herb 
2021 BLM Redding Field Office
2021 Mike Russler
2021 R.A. Chasey
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
2019 Ron Vanderhoff
2005 Steve Matson
2019 Ron Vanderhoff
|
|
Gnaphalium stramineum Cottonbatting plant
native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Gnphalium luteo-album Small Tree-Mallow
|
|
Grindelia camporum Common gumplant, Great valley gumweed, Gum plant
native
Perennial herb 
2023 R.A. Chasey
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Grindelia camporum var. 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
|
|
Guillenia lasiophylla California mustard
native
Annual herb 
2022 Steve Matson
2023 Steve Matson
2010 Steve Matson
|
|
Gutierrezia sorothrae Small Tree-Mallow
|
|
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
|
|
Helianthella californica California helianthella
native
Perennial herb 
2019 Suzanne L. Weakley
2020 Julie A. Kierstead
2023 John Rawlings
|
|
Helianthella californica var. nevadensis California helianthella, Nevada helianthella, Sierra helianthella
native
Perennial herb 
2021 Eric Engles
2019 David Greenberger
2023 Mary Merriman
|
|
Helianthemum scoparium Peak Rushrose
native
Shrub 
2018 Amy Rapport
2023 Ron Vanderhoff
2022 R.A. Chasey
|
|
Helianthus bolanderi Bolander's sunflower, Serpentine sunflower
native
Annual, Perennial herb 
2013 Bob Case
2022 Paul Watts
2022 Alaine Arslan
|
|
Helianthus exilis Serpentine sunflower
• rare native
Annual herb 
2019 Amida Verhey
2021 Mike Russler
2020 Charles Russell
|
|
Helianthus gracilentus Slender sunflower
native
Perennial herb 
2021 Ron Vanderhoff
2021 Mike Russler
2021 Diane Etchison
|
|
Heliotropium curassavicum Chinese parsley, Heliotrope, Salt heliotrope
native
Perennial herb 
2019 Aaron Echols
2021 Mary Wloch
2019 Wyatt Dooley
|
|
Hemizonia congesta spp. congesta Small Tree-Mallow
|
|
Hemizonia congesta spp. luzulifolia Small Tree-Mallow
|
|
Hemizonia congesta ssp. clevelandii Cleveland's tarweed, Hayfield tarweed
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Hesperevax sparsiflora Erect dwarf cudweed, Erect evax, Few flowered evax
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Hesperolinon californicum California western flax, California dwarf flax
native
Annual herb 
2021 R.A. Chasey
2021 Cynthia Powell
2008 Neal Kramer
|
|
Hesperolinon disjunctum Coast range dwarf flax, Coast range western flax
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Hesperolinon drymarioides Drymaria like western flax, Drymary dwarf flax
• rare native
Annual herb  Niall McCarten and CNPS
 2013 Jake Ruygt
 Niall McCarten and CNPS
|
|
Hesperolinon micranthum Common dwarf flax, Small flower western flax, Small flowered dwarf flax
native
Annual herb 
2020 David Greenberger
2023 R.A. Chasey
2021 R.A. Chasey
|
|
Hesperolinon serpentinum Two carpellate western flax, Twocarpel dwarf flax
• rare native
Annual herb 
2017 John Game
2021 R.A. Chasey
2017 Adam Chasey
|
|
Hesperostipa comata Needle-and-thread
native
Perennial grass 
2009 Steve Matson
2009 Steve Matson
2023 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
|
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb 
2003 Steve Matson
2021 Doug Allshouse
2020 Bob Sweatt
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Ron Vanderhoff
|
|
Hoita macrostachya California hemp, Large leather root
native
Perennial herb 
2020 Ron Vanderhoff
2022 Natalie McNear
2021 Julie King
|
|
Holocarpha virgata ssp. virgata Narrow tarplant, Yellowflower tarweed
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2022 Steve Matson
|
|
Hordeum brachyantherum Meadow barley
native
Perennial grass 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Hordeum marinum ssp. gussoneanum Barley, Mediterranean barley
non-native
Annual grass 
2018 Carolyn
2020 Paul Aigner
2017 Toni Corelli
|
|
Hordeum murinum ssp. glaucum Blue foxtail, Smooth barley
non-native
Annual grass 
2018 Gary McDonald
2019 Gary McDonald
2017 Gary McDonald
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
2022 Ron Vanderhoff
2021 Al Keuter
2021 Ron Vanderhoff
|
|
Horkelia californica ssp. dissita California horkelia
native
Perennial herb 
2019 David Greenbeger
2018 Steven Perry
2022 Jim Xerogeanes
|
|
Hypericum concinnum Gold wire, Goldwire
native
Perennial herb 
2018 Cynthia Griffin
2018 Hayley Ross
2018 Hayley Ross
|
|
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb 
2020 Ron Vanderhoff
2017 Gary McDonald
2019 Ron Vanderhoff
|
|
Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear
• invasive non-native
Perennial herb 
2024 Ron Vanderhoff
2017 Gary McDonald
2016 Michael Mitchell
|
|
Iris macrosiphon Bowltube iris, Ground iris, Long tubed iris
native
Perennial herb 
2017 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Juglans californica var. hindsii Northern california black walnut
• rare native
Tree 
2016 Steve Matson
2016 Steve Matson
2018 Ron Vanderhoff
|
|
Juglans regia English walnut
non-native
Tree 
2018 Ron Vanderhoff
2019 Janice Kuch
2014 Richard Chasey
|
|
Juncus balticus Baltic rush, Wire rush
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2019 Bonnie Nickel
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Juncus occidentalis Rush, Slender juncus, Western rush
native
Perennial grasslike herb 
2021 Toni Corelli
2021 Dick Rawson
2021 Dick Rawson
|
|
Juncus oxymeris Pointed rush
native
Perennial grasslike herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb 
2022 R.A. Chasey
2022 R.A. Chasey
2018 Emily Allen
|
|
Juncus phaeocephalus Brown headed rush, Brownhead rush
native
Perennial grasslike herb 
2021 Cynthia Powell
2021 Cynthia Powell
2017 Toni Corelli
|
|
Juniperus californica California juniper
native
Shrub 
2019 Patrick Furtado
2017 Gary McDonald
2014 Ron Vanderhoff
|
|
Keckiella breviflora ssp. glabrisepala Hairless gaping keckiella
native
Shrub 
2012 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
|
Keckiella corymbosa Red beardtongue, Redwood keckiella
native
Shrub 
2021 Mary Ann Machi
2019 David Greenberger
2022 Ryan O'Dell
|
|
Keckiella lemmonii Bush beardtongue, Lemmon beardtongue, Lemmon's keckiella
native
Shrub 
2019 Bob Sweatt
2015 Tim Miller
2020 Julie A. Kierstead
|
|
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
|
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
• invasive non-native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Lagophylla minor Lesser hareleaf, Little hareleaf
native
Annual herb 
2020 Natasha Khanna-Dang
2021 Paul Aigner
2021 Paul Aigner
|
|
Lagophylla ramosissima ssp. congesta Branched lagophylla, Common hareleaf
native
Annual herb 
2019 Diane Etchison
2021 Dee Shea Himes
2020 Ken Hickman
|
|
Lagophylla ramosissima ssp. ramosissima Branched lagophylla, Common hareleaf
native
Annual herb
2019 Diane Etchison
2021 Dee Shea Himes
2020 Ken Hickman
|
|
Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2021 Mike Russler
|
|
Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb 
2017 David Greenberger
2020 Susan White
2017 MCOSD EDRR
|
|
Lasthenia microglossa Small rayed goldfields, Smallray goldfields, Smallrayed lasthenia
native
Annual herb 
2019 Matt Berger
2022 Ryan O'Dell
2022 Ryan O'Dell
|
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb 
2023 Steve Conger
2022 Charles Russell
2015 Chris Jaster
|
|
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
|
|
Layia septentrionalis Colusa layia, Colusa tidytips
• rare native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Lepechinia calycina White pitcher sage, Woodbalm, pitcher sage
native
Shrub 
2020 Janice Kuch
2021 Ryan Carle
2023 Mike Russler
|
|
Lepidium latifolium Broad leaved pepper grass, Broadleaved pepperweed, Perennial pepperweed
• invasive non-native
Perennial herb 
2022 Donald Burk
2020 Ron Vanderhoff
2021 Michelle Karle
|
|
Lepidium latipes Dwarf pepper grass, Dwarf peppergrass, San diego pepperweed
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb 
2021 Steve Matson
2016 Steve Matson
2021 Steve Matson
|
|
Lessingia micradenia Little glandular lessingia, Mt. tamalpais lessingia
native
Annual herb 
2019 David Greenberger
2022 R.A. Chasey
2023 R.A. Chasey
|
|
Lessingia ramulosa Sonoma lessingia
native
Annual herb 
2013 BOB CASE
2020 Paul Aigner
2021 R.A. Chasey
|
|
Lewisia rediviva Bitter root
native
Perennial herb 
2020 Matt Berger
2023 Steve Conger
2018 Mitchell Coleman
|
|
Lilium pardalinum California tiger lily, Leopard lily, Tiger lily
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2023 Steve Conger
|
|
Linanthus bicolor True babystars
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Linanthus bolanderi Bolander's linanthus
native
Annual herb 
2019 David Greenberger
2022 Dana York
2019 David Greenberger
|
|
Linanthus dichotomus Evening snow, Eveningsnow
native
Annual herb 
2019 Jacob Smith
2019 Jacob Smith
2019 Jacob Smith
|
|
Linanthus jepsonii Jepson's leptosiphon
• rare native
Annual herb 
2021 Zoya Akulova
2013 James Gonsman
2023 R.A. Chasey
|
|
Linanthus latisectus Broad lobed leptosiphon
• rare native
Annual herb 
2021 Dana York
2020 Joey Santore
2021 Dana York
|
|
Linanthus parviflorus Variable linanthus
native
Annual herb 
2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
|
Linanthus pygmaeus ssp. continentalis Pygmy linanthus
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb 
2019 David Greenberger
2019 David Magney
2018 Ken Lunders
|
|
Lithophragma parviflorum Pink woodland star, Prairie star, Smallflower woodland star
native
Perennial herb 
2019 Gary McDonald
2022 Catherine Chang
2019 Bob Sweatt
|
|
Lolium multiflorum Italian rye grass
• invasive non-native
Annual, Perennial grass 
2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
Lolium perenne Italian rye grass
• invasive non-native
Annual, Perennial grass
2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
Lomatium californicum California lomatium, Celery weed
native
Perennial herb 
2022 Richard Sullivan
2021 Julie A. Kierstead
2020 R.A. Chasey
|
|
Lomatium ciliolatum var. hooveri Hoover's lomatium
• rare native
Perennial herb 
2015 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lomatium dasycarpum Hog fennel, Lace parsnip, Woolly fruited lomatium
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2021 Paul Aigner
|
|
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Lomatium dasycarpum ssp. tomentosum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb 
2023 Alaine Arslan
2023 Alaine Arslan
2019 Julie Kierstead Nelson
|
|
Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium
native
Perennial herb 
2018 Gary McDonald
2022 John Rawlings
2013 Gary McDonald
|
|
Lomatium marginatum Butte desertparsley, Hartweg's lomatium, Tall hog fennel
native
Perennial herb 
2022 R.A. Chasey
2023 R.A. Chasey
2022 Cynthia Powell
|
|
Lomatium marginatum var. purpurem Butte desertparsley, Hartweg's lomatium, Tall hog fennel
native
Perennial herb
2022 R.A. Chasey
2023 R.A. Chasey
2022 Cynthia Powell
|
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb 
2006 Steve Matson
2019 Eliezer Margolis
2015 James Gonsman
|
|
Lonicera interrupta Chaparral honeysuckle
native
Vine, Shrub 
2018 David Greenberger
2019 Julie Kierstead Nelson
2009 BOB CASE
|
|
Lotus corniculatus Bird's foot trefoil, Birdfoot deervetch, Broadleaf birdsfoot trefoil
• invasive non-native
Perennial herb 
2005 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Lotus grandiflorus var. 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 American bird's foot trefoil, Spanish lotus
native
Annual herb 
2019 Rachelle Gray
2013 Arcangelo Wessells
2020 Bob Sweatt
|
|
Lotus scoparius Deerweed
native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2020 Ron Vanderhoff
|
|
Lotus wrangelianus Wrangel lotus
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Lupinus albifrons Silver bush lupine, Silver lupine
native
Shrub 
2022 Mike Russler
2022 Steve Conger
2022 Ron Vanderhoff
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lupinus luteolus Butter lupine, Pale yellow lupine
native
Annual herb 
2019 Paul Aigner
2022 J Tunney
2019 Paul Aigner
|
|
Lupinus microcarpus Chick lupine
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2020 R.A. Chasey
|
|
Lupinus microcarpus var. densiflorus Chick lupine, Dense flowered platycarpos, Whitewhorl lupine
native
Annual herb
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Lupinus microcarpus var. microcarpus Chick lupine, Valley lupine
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb 
2023 Andy Ford
2018 Stacie Wolny
2018 Stacie Wolny
|
|
Lythrum californicum California loosestrife, Common loosestrife
native
Perennial herb 
2017 Fred Melgert / Carla Hoegen
2020 Ron Vanderhoff
2017 David Wolfson
|
|
Lythrum hyssopifolia Hyssop loosestrife
• invasive non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Cynthia Powell
2020 Ron Vanderhoff
|
|
Madia citriodora Lemon scented tarweed, Lemonscented madia
native
Annual herb 
2019 Bob Sweatt
2019 Bob Sweatt
2019 Bob Sweatt
|
|
Madia elegans ssp. vernalis 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 hallii Hall's harmonia
• rare native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2022 Ryan O'Dell
|
|
Malacothamnus fremontii Unfurled bushmallow
native
Shrub 
2019 Keir Morse
2017 Keir Morse
2022 Ryan O'Dell
|
|
Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's malacothrix
native
Annual herb 
2021 Steve Laymon
2022 Mike Russler
2023 R.A. Chasey
|
|
Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix
native
Annual herb 
2019 David Greenberger
2020 David Greenberger
2020 Kevin Janicki
|
|
Marah fabaceus California man-root
native
Perennial herb, Vine 
2018 Gary McDonald
2018 MCOSD EDRR
2021 Cyril Guyot
|
|
Marah watsonii Taw Man-Root
native
Perennial herb, Vine 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb 
©2013 Gary McDonald
2015 Diane Etchison
2018 Nancy Hamlett
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
2019 Gary McDonald
2019 Gary McDonald
2019 Gary McDonald
|
|
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 imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass 
2021 Toni Corelli
2019 John Rawlings
2017 MCOSD Restoration Crew
|
|
Melilotus alba Yellow sweetclover
• invasive non-native
Annual, Biennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Melilotus indica Annual yellow sweetclover, Sourclover
non-native
Annual herb 
2019 Randy Huey
2019 Randy Huey
2017 Rosalie Benitez
|
|
Mentzelia dispersa Bushy blazingstar, Nada stickleaf, Scattered blazing star
native
Annual herb 
2022 Bob Sweatt
2022 Bob Sweatt
2022 Bob Sweatt
|
|
Mentzelia laevicaulis Blazing star, Giant blazingstar, Smooth stem blazing star
native
Perennial herb 
2023 Mary Ann Machi
2015 Brad Singer
2023 Mary Ann Machi
|
|
Micropus californicus Cotton top, Micropus, Q tips
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2021 Ron Vanderhoff
|
|
Micropus californicus var. californicus Q tips, Slender cottonweed
native
Annual herb
2006 Steve Matson
2021 Ron Vanderhoff
2016 Steve Matson
|
|
Microseris douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Microseris sylvatica Sylvan scorzonella
• rare native
Perennial herb 
2020 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Mimulus aurantiacus Orange Bush Monkeyflower
native
Shrub 
2023 Bill Kress
2019 Stacie Wolny
2019 Gary McDonald
|
|
Mimulus bolanderi Bolander's monkeyflower
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2023 Mike Russler
|
|
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 kelloggii Kellogg's monkeyflower
native
Annual herb 
2016 Steve Matson
2005 Steve Matson
2016 Steve Matson
|
|
Mimulus layneae Layne's monkeyflower
native
Annual herb 
2019 Steve Laymon
2021 Mike Russler
2022 Mike Russler
|
|
Mimulus nudatus bare monkeyflower
• rare native
Annual herb 
2019 Paul Aigner
2015 John Doyen
2019 Paul Aigner
|
|
Mimulus pilosus Snouted monkey flower
native
Annual herb 
2017 Steve Matson
2019 Matt Berger
2017 Steve Matson
|
|
Mimulus tricolor Tricolor monkeyflower
native
Annual herb 
2020 Matt Berger
2022 Steve Matson
2022 Steve Matson
|
|
Minuartia californica California Sandwort
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 David popp
|
|
Minuartia douglasii Douglas' Stitchwort
native
Annual herb 
2022 Steve Matson
2019 Stacie Wolny
2021 R.A. Chasey
|
|
Monardella villosa ssp. villosa Coyote mint
native
Perennial herb 
2021 Ken Lunders
2012 Terrence Gosliner
2015 James Gonsman
|
|
Monardella viridis ssp. viridis Green monardella
• rare native
Perennial herb 
2019 R.A. Chasey
2020 Paul Aigner
2020 Paul Aigner
|
|
Muhlenbergia andina Foxtail muhly
native
Perennial grass  2002 Steve Matson
 2004 Steve Matson
 2008 Keir Morse
|
|
Nassella cernua Nodding needle grass
native
Perennial grass 
2018 Liz Block
2022 Ron Vanderhoff
2022 Dianne Lake
|
|
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 jepsonii Jepson's navarretia, Jepson's pincushionplant
• rare native
Annual herb 
2020 John Game
2019 Steve Matson
2016 Steve Matson
|
|
Navarretia leucocephala White headed navarretia, Whitehead navarretia
native
Annual herb 
2024 Cynthia Powell
2019 Steve Matson
2022 Steve Matson
|
|
Navarretia mellita Honeyscented pincushionplant, Skunk navarretia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Navarretia pubescens Downy pincushionplant, Purple navarretia
native
Annual herb 
2009 Bob Case
2019 David Greenberger
2022 Helen Hancock
|
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
2019 Marisa Persaud
2019 Patrick Furtado
2022 Suzanne L. Weakley
|
|
Nemacladus capillaris Common nemacladus, Common threadplant
native
Annual herb 
2023 Mike Russler
2023 Ryan O'Dell
2019 Steven Perry
|
|
Nemacladus montanus Mountain nemacladus, Mountain threadplant
native
Annual herb 
2022 Paul Aigner
2022 Paul Aigner
2021 R.A. Chasey
|
|
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 pedunculata Littlefoot nemophila, Meadow nemophila
native
Annual herb 
2003 Steve Matson
2020 Bob Sweatt
2024 Alaine Arslan
|
|
Nicotiana quadrivalvis Indian tobacco
native
Annual herb 
2019 Michael Mitchell
2019 Michael Mitchell
2016 Lesley Hunt
|
|
Odontostomum hartwegii Hartweg's doll's lily, Hartweg's odontostomum, Odontostomum
native
Perennial herb 
2020 Julie A. Kierstead
2022 Mike Russler
2022 John Game
|
|
Orobanche 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
|
|
Orobanche uniflora Purple broomrape
Annual herb 
2022 Helen Hancock
2023 Katie O'Hara-Kelly
2022 Dana York
|
|
Orobanche valida ssp. howellii Howell's broomrape
• rare native
Perennial herb (parasitic)  1997 Dean Wm. Taylor
 2013 Jake Ruygt
 2011 Jake Ruygt
|
|
Orobanche vallicola Valley broom rape
native
Annual herb 
2021 Jennifer Mo
2017 Jennifer Poore
2012 Rachel Brownsey
|
|
Panicum capillare Old witch grass, Witchgrass
native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Parentucellia viscosa Yellow glandweed, Yellow parentucellia
• invasive non-native
Annual herb 
2021 Janice Kuch
2022 Donald Burk
2017 Eric Wrubel
|
|
Pectocarya pusilla Little gruvelia
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
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 Bunchleaf penstemon, Foothill penstemon
native
Perennial herb 
2016 Michael Mitchell
2021 Charles Russell
2020 Alexander Darnielle
|
|
Pentagramma triangularis Gold back fern, Goldenback fern
native
Fern 
2021 Ron Vanderhoff
2021 Mike Russler
2024 Steve Conger
|
|
Perideridia kelloggii Kellogg's yampah, Yampah
native
Perennial herb 
2022 Suzanne L. Weakley
2023 Ryan O'Dell
2022 R.A. Chasey
|
|
Petrorhagia dubia Hairypink, Pink grass, Wilding pink
non-native
Annual herb 
2016 Bill Thiessen
2019 Joe Engelbrecht
2016 Andrew Longman
|
|
Petrorhagia prolifera Childing pink, Pink grass
non-native
Annual herb 
2021 Larry Dizmang
2023 Mike Russler
2021 Larry Dizmang
|
|
Phacelia corymbosa Serpentine phacelia
native
Perennial herb 
2021 R.A. Chasey
2017 David popp
2021 R.A. Chasey
|
|
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 tanacetifolia Lacy phacelia, Tansy leafed phacelia
native
Annual herb 
2022 Mike Russler
2024 Bob Steele
2022 Charles Russell
|
|
Phalaris canariensis Annual canarygrass
non-native
Annual grass  2008 Louis-M. Landry
 2007 Luigi Rignanese
 2007 Luigi Rignanese
|
|
Phalaris minor Little seed canarygrass, Littleseed canarygrass, Mediterranean canarygrass
non-native
Annual grass 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Phalaris paradoxa Hood canarygrass
non-native
Annual grass 
2021 David popp
2021 John Rawlings
2017 James Bailey
|
|
Phleum pratensis Small Tree-Mallow
|
|
Phlox gracilis Slender phlox
native
Annual herb 
2003 Steve Matson
2016 Steve Matson
2003 Steve Matson
|
|
Phoradendron densum Bollean mistletoe
native
Shrub (parasitic) 
2014 Steve Matson
2014 Steve Matson
2019 Aaron Echols
|
|
Phoradendron villosum Mistletoe
native
Shrub (parasitic) 
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Phragmites australis Common reed
native
Perennial grass 
2013 Ron Vanderhoff
2020 Ron Vanderhoff
2022 Steve Matson
|
|
Pickeringia montana Montana chaparral pea
native
Shrub 
2019 Stacie Wolny
2019 Stacie Wolny
2018 Eliezer Margolis
|
|
Pinus attenuata Knobcone pine, Scrub pine
native
Tree 
2009 Ron Vanderhoff
2018 Hayley Ross
2019 Cynthia Powell
|
|
Pinus ponderosa Ponderosa pine, Western yellow pine
native
Tree 
2021 David popp
2019 David popp
2022 Cynthia Powell
|
|
Pinus sabiniana Bull pine, California foothill pine, Gray pine
native
Tree 
2022 Cynthia Powell
2019 Cynthia Powell
2021 R.A. Chasey
|
|
Piperia elegans Coast piperia, Elegant piperia, Elegant rein orchid
native
Perennial herb 
2018 Alexandra Kookootsedes
2023 Steve Conger
2022 Hunter Breck
|
|
Piperia elongata Dense flowered rein orchid, Denseflower rein orchid
native
Perennial herb 
2021 Roy West
2007 Keir Morse
2007 Keir Morse
|
|
Piperia leptopetala Rein orchid
• rare native
Perennial herb 
2017 Ken Hickman
2021 R.A. Chasey
2019 Bob Sweatt
|
|
Piptatherum miliaceum Smilo grass
• invasive non-native
Perennial grass 
2022 Donald Burk
2009 Keir Morse
2022 Donald Burk
|
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2015 Steve Matson
|
|
Plagiobothrys stipitatus var. micranthus Common vernal pool allocarya, Stalked popcornflower
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Plagiobothrys tenellus Pacific popcornflower, Popcorn flower, Slender popcorn flower
native
Annual herb 
2023 Larry Dizmang
2023 Larry Dizmang
2022 Mike Russler
|
|
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
|
|
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 ciliosa ssp. insignis Long spurred plectritis, Longspur seablush
native
Annual herb
2022 Steve Matson
2005 Steve Matson
2022 Steve Matson
|
|
Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis
native
Annual herb 
2019 Gary McDonald
2020 Bob Sweatt
2020 Susan McDougall
|
|
Pleuropogon californicum Small Tree-Mallow
|
|
Poa bulbosa Bulbous blue grass, Bulbous bluegrass
non-native
Perennial grass 
2020 Julie A. Kierstead
2019 Stephany Dery
2020 Thomas Reyes
|
|
Poa howellii Howell's blue grass, Howell's bluegrass
native
Annual grass 
2018 Ken Hickman
2020 Ken Hickman
2020 Ken Hickman
|
|
Poa secunda One sided blue grass, Pine bluegrass, Sandberg bluegrass
native
Perennial grass 
2019 Rachelle Gray
2019 Paul Aigner
2020 Paul Aigner
|
|
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
|
|
Pogogyne douglasii Douglas' mesamint, Douglas' pogogyne
native
Annual herb 
2022 Steve Matson
2016 Ray Gill
2022 Ramona Robison
|
|
Pogogyne serpylloides Thyme leaf mesa mint, Thymeleaf mesamint
native
Annual herb 
2020 Stacie Wolny
2022 R.A. Chasey
2020 Stacie Wolny
|
|
Polygala californica California Milkwort
native
Perennial herb 
2020 Janice Kuch
2021 Larry Dizmang
2020 David Wolfson
|
|
Polygonum arenastrum Prostrate knotweed
non-native
Annual, Perennial herb 
2016 Barbara Boethling
2021 Ron Vanderhoff
2014 Richard Chasey
|
|
Polygonum californicum California knotweed
native
Annual herb 
2019 David Greenberger
2022 BOB CASE
2004 Steve Matson
|
|
Polypodium californicum California polypody
native
Fern 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2023 Keir Morse
|
|
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
|
|
Populus fremontii Fremont cottonwood
native
Tree 
2018 Julie Kierstead Nelson
2023 Cynthia Powell
2019 Hailey Laskey
|
|
Potentilla glandulosa Sticky cinquefoil
native
Perennial herb 
2020 Mary Conway
2019 Diane Etchison
2020 Diane Etchison
|
|
Prunus subcordata Klamath plum, Sierra plum
native
Tree, Shrub 
2020 David Greenberger
Kevin Hintsa
2020 David Greenberger
|
|
Psilocarphus tenellus var. tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2018 Ron Vanderhoff
|
|
Pterostegia drymioides Small Tree-Mallow
|
|
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 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 wislizenii var. frutescens Interior live oak, chapparal oak
native
Tree, Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Barbara Brydolf
|
|
Quercus wislizenii var. wislizenii Interior live oak
native
Tree, Shrub 
2018 Jay Chamberlain
2019 Jay Chamberlain
2020 Susan McDougall
|
|
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
|
|
Ranunculus hebecarpus Delicate buttercup, Pubescent fruited buttercup, Slender annual buttercup
native
Annual herb 
2019 Ron Vanderhoff
2021 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Ranunculus occidentalis Western buttercup
native
Perennial herb 
2020 Ron Vanderhoff
2008 Steve Matson
2022 Ron Vanderhoff
|
|
Raphanus raphanistrum Jointed charlock, Painted charlock, Wild radish
non-native
Annual, Perennial herb 
2018 Angelique Herman
2016 Camille Nowell
2018 Angelique Herman
|
|
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 ssp. californica California coffeeberry
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2019 Ron Vanderhoff
|
|
Rhamnus illicifolia Small Tree-Mallow
|
|
Rhamnus tomentella ssp. tomentella Hoary coffeeberry
native
Shrub 
2020 R.A. Chasey
2016 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Rhododendron occidentale Western azalea
native
Tree, Shrub 
2019 David Greenberger
2015 Steve Matson
2020 Julie A. Kierstead
|
|
Rhus trilobata Fragrant sumac, Skunk Bush
native
Shrub 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Ribes californicum California gooseberry, Hillside gooseberry
native
Shrub 
2020 Sue Graue
2018 Gary McDonald
2019 Sue Graue
|
|
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
|
|
Robinia pseudoacacia Black locust
• invasive non-native
Tree 
2021 Ron Vanderhoff
2021 David Wolfson
2015 Ron Vanderhoff
|
|
Rosa californica California wild rose, California wildrose
native
Shrub 
2022 Suzanne L. Weakley
2022 Suzanne L. Weakley
2020 R.A. Chasey
|
|
Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
• invasive non-native
Shrub 
2014 James Gonsman
2020 Julie A. Kierstead
2018 Richard Spjut
|
|
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
|
|
Saccharum ravennae Ravennagrass
• invasive non-native
Perennial grass 
2011 Ramona Robison
2009 baelin inc
2022 Grace Ferguson
|
|
Sagina apetala Annual pearlwort, Dwarf pearlwort, Sticky pearlwort
non-native
Annual herb 
2022 Donald Burk
2022 Donald Burk
2023 R.A. Chasey
|
|
Salix breweri Brewer's willow, Serpentine willow
native
Shrub 
2022 Ryan O'Dell
2021 R.A. Chasey
2024 R.A. Chasey
|
|
Salix exigua Narrow leaved willow, Narrowleaf willow, Sandbar willow
native
Tree, Shrub 
2015 Steve Matson
2019 Barbara Brydolf
2015 Steve Matson
|
|
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
|
|
Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed
• invasive non-native
Annual herb 
2017 Ron Vanderhoff
2018 Angelique Herman
2023 Cynthia Powell
|
|
Salvia columbariae Chia sage
native
Annual herb 
2020 Ron Vanderhoff
2022 Mike Russler
2022 Mike Russler
|
|
Sambucus mexicana Blue elderberry
native
Tree, Shrub 
2021 Mike Russler
2020 Diane Etchison
2022 El Byrne
|
|
Sanicula bipinnata Poison sanicle
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2022 R.A. Chasey
|
|
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 tuberosa Tuberous sanicle, Turkey pea
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
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
|
|
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Scirpus americanus Chairmaker's bulrush
native
Perennial grasslike herb 
2021 Ron Vanderhoff
2016 Joan Hampton
2020 Ron Vanderhoff
|
|
Scleranthus annuus German knotgrass
non-native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
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 siphocampyloides Curve flowered skullcap, Gray leaved skullcap, Grayleaf skullcap
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Senecio clevelandii Cleveland's ragwort
native
Perennial herb 
2012 Jean Pawek
2018 Paul Aigner
2018 Paul Aigner
|
|
Senecio eurycephalus Widehead groundsel
native
Perennial herb 
2016 David Greenberger
2020 Susan McDougall
2020 Susan McDougall
|
|
Senecio greenei Flame ragwort
native
Perennial herb 
2019 Spencer Riffle
2019 Spencer Riffle
2019 Steve Matson
|
|
Senecio hydrophilus Alkali marsh ragwort, Water groundsel, Water ragwort
native
Perennial herb 
2022 Morgan Stickrod
2021 Cynthia Powell
2022 Mike Russler
|
|
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
|
|
Sidalcea diploscypha Fringed checker mallow, Fringed checkerbloom, Fringed sidalcea
native
Annual herb 
2022 William Lundgren
2016 Jennifer Wheeler
2021 Cynthia Powell
|
|
Sidalcea hartwegii Hartweg sidalcea, Hartweg's checkerbloom, Valley checkerbloom
native
Annual herb 
2017 David Greenberger
2022 Mike Russler
2022 Mike Russler
|
|
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
|
|
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
|
|
Sisymbrium orientale Indian hedge mustard, Oriental hedge mustard
non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Paul Aigner
2021 Ron Vanderhoff
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb 
2020 Mary Conway
2024 Ron Vanderhoff
2019 Stacie Wolny
|
|
Solanum parishii Nightshade, Parish's nightshade, Parish's purple nightshade
native
Shrub 
2019 Diane Etchison
2020 G Froelich
2021 Charles Russell
|
|
Solidago californica California goldenrod, Oreja de liebre
native
Perennial herb 
2013 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Sonchus asper Spiny sowthistle
non-native
Annual herb 
2010 Michael Mitchell
2020 Julie A. Kierstead
2017 MCOSD Restoration Crew
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Spiranthes romanzoffiana Hooded ladies tresses, Hooded ladies' tresses, Ladies' tresses
native
Perennial herb 
2018 Bill Haley
2003 Steve Matson
2003 Steve Matson
|
|
Stachys ajugoides var. rigida Mexican hedgenettle
native
Perennial herb 
2023 Mary Ann Machi
2016 Steve Matson
2016 Steve Matson
|
|
Stachys albens Cobwebby hedge nettle, White hedge nettle, Whitestem hedgenettle
native
Perennial herb 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
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 barbiger Bearded jewelflower
• rare native
Annual herb 
2020 Joey Santore
2020 Joey Santore
2020 Terrence Gosliner
|
|
Streptanthus brachiatus ssp. hoffmani Socrates mine jewelflower
native
Perennial herb 
2020 David Greenberger
2017 Don Loarie
2017 Don Loarie
|
|
Streptanthus breweri var. breweri Brewer's jewelflower
native
Annual herb 
2021 Charles Russell
2022 Ryan O'Dell
2022 Mike Russler
|
|
Streptanthus breweri var. hesperidis Green jewel-flower
• rare native
Annual herb 
2021 Charles Russell
2023 Morgan Stickrod
2021 Charles Russell
|
|
Streptanthus glandulosus Bristly jewelflower, Tamalpais jewel flower
native
Annual herb 
2023 William Lundgren
2019 David Greenberger
2018 Elinor Gates
|
|
Streptanthus glandulosus ssp. glandulosus Bristly jewelflower
native
Annual herb 
2003 Keir Morse
2020 Stacie Wolny
2021 Bryant Baker
|
|
Streptanthus morrisonii Morrison's jewelflower
native
Perennial herb 
2019 Cat Chang
2021 David Greenberger
2021 Roger Raiche
|
|
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
|
|
Taeniatherum caput-medusae Medusa head
• invasive non-native
Annual grass 
2023 Ron Vanderhoff
2019 Jennifer Mo
2011 Steve Matson
|
|
Tamarix parviflora Fourstamen tamarisk, Smallflower tamarisk
• invasive non-native
Tree, Shrub 
2020 Leslie Cobb
2020 Leslie Cobb
2015 Steve Matson
|
|
Tanacetum parthenium Feverfew
non-native
Perennial herb 
2015 Ron Vanderhoff
2022 Jennifer Mo
2020 Bob Sweatt
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
• invasive non-native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
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
|
|
Thelypodium brachycarpum Short podded thelypodium, Shortpod thelypody
• rare native
Perennial herb 
2020 R.A. Chasey
2019 Matt Berger
2020 Joey Santore
|
|
Thermopsis macrophylla var. macrophylla California falselupine, Common false lupine, Santa inez goldenbanner
• rare native
Perennial herb |
|
Thlaspi arvense Fan weed, Field pennycress
non-native
Annual herb 
2020 Bob Sweatt
2023 Donald Burk
2020 Bob Sweatt
|
|
Thlaspi montanum var. montanum Pennycress
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb 
2019 Steve Matson
2014 Steve Matson
2016 Steve Matson
|
|
Thysanocarpus laciniatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod
native
Annual herb 
2021 Helen Hancock
2021 R.A. Chasey
2021 Helen Hancock
|
|
Thysanocarpus radians Fringe pod, Ribbed fringepod, Showy fringe pod
native
Annual herb 
2020 Julie A. Kierstead
2020 Matt Berger
2020 Matt Berger
|
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2017 Gary McDonald
2018 Lindsey Hack
|
|
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
|
|
Tragopogon dubius Goat's beard, Yellow salsify
• invasive non-native
Perennial herb 
2023 Ken Lunders
2020 Bob Sweatt
2019 Liz Block
|
|
Trichostema lanceolatum Vinegarweed
native
Annual herb 
2018 Ron Vanderhoff
2016 Nathan Mudry
2019 Aaron Echols
|
|
Trichostema laxum Turpentine weed
native
Annual herb 
2023 Steve Conger
2020 John Game
2021 Steve Laymon
|
|
Trifolium albopurpureum var. albopurpureum Indian clover, Rancheria clover
native
Annual herb 
2023 Mary Gerbic
2023 Mary Gerbic
2021 Mike Russler
|
|
Trifolium albopurpureum var. dichotomum Branched indian clover
native
Annual herb 
2023 Helen Hancock
2022 Helen Hancock
2023 Helen Hancock
|
|
Trifolium bifidum Notch leaf clover, Notchleaf clover, Pinole clover
native
Annual herb 
2022 R.A. Chasey
2019 Alice Cummings
2022 R.A. Chasey
|
|
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 Cowbag clover, Dwarf sack clover, Pale sack clover
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2022 Ken-ichi Ueda
|
|
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 hirtum Rose clover
• invasive non-native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
2005 Steve Matson
2016 Michael Mitchell
2019 Ron Vanderhoff
|
|
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 subterraneum Sub clover, Subterranean clover
non-native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2017 Steve Matson
|
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb 
2022 Steve Matson
2017 Michael Mitchell
2019 Diane Etchison
|
|
Trifolium vesiculosum Arrowleaf clover
non-native
Annual herb 
2017 Asa B Spade
2017 Asa B Spade
2012 Zoya Akulova-Barlow
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Stacie Wolny
|
|
Triphysaria eriantha Butter 'n' eggs, Johnny tuck, Johnnytuck
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2017 Dee Warenycia
|
|
Triphysaria eriantha ssp. eriantha Butter 'n' eggs, Johnny tuck
native
Annual herb 
2005 Steve Matson
2021 Steve Matson
2008 Steve Matson
|
|
Triphysaria versicolor ssp. faucibarbata Yellow owl's clover, Yellowbeak owl's clover
native
Annual herb 
2021 Helen Hancock
2021 Mike Russler
2019 Suzanne L. Weakley
|
|
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
|
|
Typha angustifolia Nail rod, Narrow leaf cattail, Narrowleaf cattail
non-native
Perennial herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
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. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Verbascum blattaria Moth mullein
non-native
Perennial herb 
2023 Alaine Arslan
2019 Marisa Persaud
2019 Patrick Furtado
|
|
Verbascum thapsus Common mullein, Woolly mullein
• invasive non-native
Perennial herb 
2021 R.A. Chasey
2020 Kim Cabrera
2019 Marisa Persaud
|
|
Verbena lasiostachys Common verbena, Vervain, Western verbena
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Veronica peregrina ssp. 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 sativa Spring vetch
non-native
Annual herb, Vine 
2022 David Wolfson
2019 Cynthia Powell
2023 Ron Vanderhoff
|
|
Vicia villosa Hairy vetch, Hairy Vetch, Winter Vetch
• invasive non-native
Annual herb, Vine 
2019 Diane Etchison
2019 Diane Etchison
2019 Gary McDonald
|
|
Vicia villosa ssp. varia Smooth vetch, Thick fruited vetch, Winter vetch
non-native
Annual herb, Vine  2006 Steve Matson
|
|
Vicia villosa ssp. villosa Hairy vetch, Winter vetch, Wooly vetch
• invasive non-native
Annual herb, Vine 
2019 Ron Vanderhoff
2022 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Viola douglasii Douglas' golden violet, Douglas' violet
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Vitis californica California grape, California wild grape
native
Vine, Shrub 
2015 Bill Bogdanoff
2013 Zoya Akulova
2009 BOB CASE
|
|
Vitis vinifera Cultivated grape, Wine grape
non-native
Vine, Shrub 
2020 Jennifer Mo
2014 Eric Wrubel
2005 Luigi Rignanese
|
|
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. confusa 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 myuros Rattail sixweeks grass
• invasive non-native
Annual grass 
2021 Aaron Echols
2021 Ron Vanderhoff
2022 John Rawlings
|
|
Vulpia octoflora Sixweeks grass
native
Annual grass 
2023 R.A. Chasey
2020 Sara Timby
2018 Ken Hickman
|
|
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
|
|
X Elyhordeum macounii Small Tree-Mallow
|
|
Xanthium strumarium Rough cockleburr
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Yabea microcarpa California hedge parsley, False carrot
native
Annual herb 
2021 Helen Hancock
2022 R.A. Chasey
2012 Toni Corelli
|
|
Zigadenus fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb 
2020 Bryant Baker
2021 Steve Matson
2020 Karen Swift
|
|
Zigadenus micranthus Small flowered star lily
native
Perennial herb 
2021 Steve Laymon
2020 Susan McDougall
2020 Susan McDougall
|
|
Zigadenus micranthus var. fontanus Marsh zigadenus
• rare native
Perennial herb 
2020 Susan McDougall
2020 Susan McDougall
2021 Cynthia Powell
|
|
Zigadenus micranthus var. micranthus Small flowered star lily
native
Perennial herb
2021 Steve Laymon
2020 Susan McDougall
2020 Susan McDougall
|
|
Zigadenus venenosus var. venenosus Meadow deathcamas
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
