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| This list is from the Xerces Society (February 2019), and is for all of California. Use What Grows Here? to find those that grow wild in a particular region. |
| 493 PLANTS |
|
Arctostaphylos peninsularis ssp. peninsularis Peninsular manzanita
native
Shrub  2006 Steve Matson
 2006 Steve Matson
 2006 Steve Matson
|
|
native
Shrub  2023 Ryan O'Dell
 2022 Ryan O'Dell
 2023 Ryan O'Dell
|
|
native
Shrub  2010 Jeff Bisbee
 2010 Jeff Bisbee
 2011 Jeff Bisbee
|
|
Arctostaphylos Xhelleri Hybrid manzanita
native
Shrub  2017 Jeff Bisbee
 2012 Jeff Bisbee
 2012 Jeff Bisbee
|
|
Arctostaphylos Xmedia Hybrid manzanita
native
Tree, Shrub  2020 Dana York
 2018 Susan McDougall
 2018 Susan McDougall
|
|
Ceanothus Xlorenzenii Whitethorn x tobacco brush
native
Tree, Shrub  1995 Saint Mary's College of California
 1995 Saint Mary's College of California
 1995 Saint Mary's College of California
|
|
Trifolium piorkowskii Piorkowski's clover
• rare native
Annual herb  2018 Al Keuter
 2018 Al Keuter
 2018 Al Keuter
|
|
Trifolium suffocatum Suffocated clover
non-native
Perennial herb  2013 Neal Kramer
 2014 Neal Kramer
 2015 Neal Kramer
|
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Arctostaphylos auriculata Mount Diablo manzanita
• rare native
Shrub  2006 Steve Matson
 2016 Adam Chasey
 2021 Mike Russler
|
|
Arctostaphylos canescens Hoary manzanita
native
Shrub  2015 Robert Steers
 2019 Elliot Gunnison
 2018 Cynthia Powell
|
|
Arctostaphylos canescens ssp. canescens Hoary manzanita
native
Shrub  2020 Hunter Breck
 2021 Hunter Breck
 2019 Dana York
|
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Arctostaphylos canescens ssp. sonomensis Rincon manzanita, Sonoma manzanita
native
Shrub  2019 Susan McDougall
 2021 Mike Russler
 2021 Mike Russler
|
|
Arctostaphylos crustacea Brittle leaf manzanita
native
Shrub  2021 Cara Wilcox
 2021 Cara Wilcox
 2021 Cara Wilcox
|
|
Arctostaphylos crustacea ssp. crinita Crinite manzanita
native
Shrub  2022 David Krause
 2022 David Krause
 2022 David Krause
|
|
Arctostaphylos crustacea ssp. crustacea Brittle leaf manzanita
native
Shrub  2019 Gary McDonald
 2019 Gary McDonald
 2022 Cara Wilcox
|
|
Arctostaphylos crustacea ssp. rosei Rose's manzanita
native
Shrub  2019 Susan McDougall
 2019 Susan McDougall
 © 2004 Doreen L. Smith
|
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Arctostaphylos crustacea ssp. subcordata Santa cruz island manzanita
• rare native
Shrub  2020 David Greenberger
 2018 Susan McDougall
 2018 Susan McDougall
|
|
Arctostaphylos gabilanensis Gabilan mountains manzanita
• rare native
Shrub  2022 Morgan Stickrod
 2022 Morgan Stickrod
 2022 Morgan Stickrod
|
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Arctostaphylos glandulosa Eastwood manzanita, Eastwood's manzanita
native
Shrub  2020 Angelique Herman
 2019 Julian Geoghegan
 2019 Ron Vanderhoff
|
|
Arctostaphylos glandulosa ssp. adamsii Adams' manzanita
native
Shrub  2003 Charles E. Jones
 1993 David Graber
 1993 David Graber
|
|
Arctostaphylos glandulosa ssp. cushingiana Cushing manzanita
native
Shrub  2019 Susan McDougall
 2016 Dana York
 2016 Dana York
|
|
Arctostaphylos glandulosa ssp. glandulosa Eastwood manzanita, Eastwood's manzanita
native
Shrub  2021 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Arctostaphylos glandulosa ssp. leucophylla Eastwood manzanita
native
Shrub  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Arctostaphylos glandulosa ssp. mollis Eastwood's manzanita, Transverse range manzanita
native
Shrub  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Arctostaphylos glauca Big berry manzanita, Bigberry manzanita
native
Tree, Shrub  2020 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Arctostaphylos hookeri Hooker's manzanita, Raven's manzanita
native
Tree, Shrub  2019 Adam Chasey
 2021 Mike Russler
 2021 Patrick Furtado
|
|
Arctostaphylos hookeri ssp. hookeri Hooker's manzanita, Monterey manzanita
• rare native
Shrub  2019 Susan McDougall
 2019 Susan McDougall
 2011 Chris Winchell
|
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Arctostaphylos manzanita Common manzanita
native
Shrub  2022 Cynthia Powell
 2019 R.A. Chasey
 2022 R.A. Chasey
|
|
Arctostaphylos manzanita ssp. laevigata Contra costa manzanita
• rare native
Shrub  2019 Susan McDougall
 2019 Susan McDougall
 2016 Neal Kramer
|
|
Arctostaphylos manzanita ssp. manzanita Common Manzanita
native
Shrub  2019 Susan McDougall
 2015 James Gonsman
 2018 Adam Chasey
|
|
Arctostaphylos manzanita ssp. roofii Roof's manzanita
native
Shrub  2020 Susan McDougall
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Arctostaphylos manzanita ssp. wieslanderi Wieslander's manzanita
native
Shrub  2018 Julie Kierstead Nelson
 2020 R.A. Chasey
 2007 Dean Wm. Taylor, Ph.D.
|
|
Arctostaphylos montaraensis Montara manzanita
• rare native
Shrub  2018 Ken Hickman
 2019 Susan McDougall
 2019 Susan McDougall
|
|
Arctostaphylos nevadensis Pine mat manzanita, Pinemat manzanita
native
Shrub  2019 Julie A. Kierstead
 2019 Julie A. Kierstead
 2007 Norman Jensen
|
|
Arctostaphylos nevadensis ssp. knightii Knight's manzanita
native
Shrub  2011 Jeff Bisbee
 2017 Dana York
 2017 Paul Preston
|
|
Arctostaphylos nevadensis ssp. nevadensis Pine-mat manzanita
native
Shrub  2022 John Rawlings
 2019 Susan McDougall
 2015 Steve Matson
|
|
Arctostaphylos nummularia Glossy leaved manzanita, Glossyleaf manzanita, Shatterberry
native
Shrub  2018 Cynthia Powell
 2018 Cynthia Powell
 2004 Doreen L. Smith
|
|
Arctostaphylos nummularia ssp. mendocinoensis Pygmy manzanita
• rare native
Shrub  2019 Susan McDougall
 2022 John Doyen
 2022 R.A. Chasey
|
|
Arctostaphylos nummularia ssp. nummularia Shatterberry
native
Shrub  2020 R.A. Chasey
 2021 Mike Russler
 2020 R.A. Chasey
|
|
Arctostaphylos otayensis Otay manzanita
• rare native
Shrub  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Arctostaphylos patula Green leaf manzanita, Greenleaf manzanita
native
Shrub  2021 Dee Shea Himes
 2017 Elysa DuCharme
 2019 David Magney
|
|
Arctostaphylos pungens Mexican manzanita, Pointleaf manzanita
native
Tree, Shrub  2016 James Gonsman
 2014 James Gonsman
 2020 Mike Russler
|
|
Arctostaphylos regismontana Kings mountain manzanita, Kings mtn. manzanita
• rare native
Shrub  2020 David Greenberger
 2020 R.A. Chasey
 2020 David Greenberger
|
|
Arctostaphylos sensitiva Glossyleaf manzanita
native
Shrub  2019 Cynthia Powell
 2018 Ken Hickman
 2019 Cynthia Powell
|
|
Arctostaphylos silvicola Bonny doon manzanita, Silverleaf manzanita
• rare native
Shrub  2021 Cara Wilcox
 2022 Cara Wilcox
 2021 Cara Wilcox
|
|
Arctostaphylos stanfordiana Stanford's manzanita
native
Tree, Shrub  2020 R.A. Chasey
 2021 R.A. Chasey
 2021 R.A. Chasey
|
|
Arctostaphylos stanfordiana ssp. stanfordiana Stanford manzanita, Stanford's manzanita
native
Tree, Shrub 2021 R.A. Chasey
 2021 Mike Russler
 2021 Mike Russler
|
|
Arctostaphylos tomentosa Woolly leaf manzanita, Woollyleaf manzanita
native
Shrub  2020 David Greenberger
 2012 Aaron E. Sims
 2016 Dean Wm. Taylor
|
|
Arctostaphylos tomentosa ssp. bracteosa Bristly twig manzanita, Woollyleaf manzanita
native
Shrub  2019 Adam Chasey
 2016 Lynn Overtree
 2020 Mike Russler
|
|
Arctostaphylos tomentosa ssp. daciticola Dacite manzanita
• rare native
Shrub  2020 David Greenberger
 2012 John Game
 2019 Susan McDougall
|
|
Arctostaphylos tomentosa ssp. hebeclada Woolly leaf manzanita
native
Shrub  2019 R.A. Chasey
 2019 R.A. Chasey
 2019 R.A. Chasey
|
|
Arctostaphylos tomentosa ssp. tomentosa Woolly leaf manzanita, Woollyleaf manzanita
native
Shrub 2020 David Greenberger
 2018 Susan McDougall
 2020 David Greenberger
|
|
Arctostaphylos virgata Bolinas manzanita, Marin manzanita
• rare native
Shrub  2018 Hunter Breck
 2020 Mike Russler
 2020 Mike Russler
|
|
Arctostaphylos viscida Sticky whiteleaf manzanita
native
Tree, Shrub  2019 Sarah Williams
 2011 Steve Matson
 2019 Julie Kierstead Nelson
|
|
Arctostaphylos viscida ssp. mariposa Mariposa manzanita
native
Tree, Shrub  2017 Sarah Williams
 2017 Robert Barnard
 2022 Mike Russler
|
|
Arctostaphylos viscida ssp. pulchella Sticky whiteleaf manzanita, White leaf manzanita
native
Tree, Shrub  2022 Ryan O'Dell
 2017 Robert Barnard
 2019 Adam Chasey
|
|
Arctostaphylos viscida ssp. viscida Smooth white leaf manzanita, Sticky whiteleaf manzanita
native
Tree, Shrub  2019 Susan McDougall
 2018 Richard Spjut
 2017 Robert Barnard
|
|
Asclepias curassavica Blood flower, Bloodflower, tropical milkweed
non-native
Perennial herb  2018 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Asclepias subulata Ajamete, Rush milkweed, Skeleton milkweed
native
Perennial herb  2017 Thomas Egan
 2017 Thomas Egan
 2017 Wendy Walker
|
|
Baccharis salicifolia Mule fat., seep willow, Mule's fat, Mulefat
native
Shrub  2023 Julia Markey
 2018 Ron Vanderhoff
 2020 Aaron Echols
|
|
Baccharis sarothroides Desertbroom baccharis
native
Shrub  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Ceanothus ferrisiae Coyote ceanothus
• rare native
Shrub  2020 R.A. Chasey
 2020 R.A. Chasey
 2019 Ken Hickman
|
|
Ceanothus maritimus Maritime ceanothus, San luis obispo ceanothus
• rare native
Shrub  2019 R.A. Chasey
 2019 Susan McDougall
 2022 Cindy Roessler
|
|
Ceanothus otayensis Otay mountain ceanothus
• rare native
Shrub  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Ceanothus verrucosus Barranca brush, White coast ceanothus, Wart-Stemmed Ceanothus
• rare native
Shrub  2019 Diane Etchison
 2019 Angelique Herman
 2015 Ron Vanderhoff
|
|
Erigeron glaucus Seaside daisy, Seaside fleabane
native
Perennial herb  2021 Zoya Akulova-Barlow
 2019 James Gonsman
 2018 Asa B Spade
|
|
Peritoma arborea var. arborea Bladderpod
native
Shrub  2021 Ron Vanderhoff
 2018 Richard Spjut
 2021 Ron Vanderhoff
|
|
Trifolium subterraneum Sub clover, Subterranean clover
non-native
Annual herb  2008 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Arctostaphylos bakeri Baker's manzanita
native
Shrub  2017 Adam Chasey
 2021 Mike Russler
 2021 Mike Russler
|
|
Arctostaphylos bakeri ssp. bakeri Baker's manzanita
• rare native
Shrub  2019 Susan McDougall
 2019 Susan McDougall
 2019 Susan McDougall
|
|
Arctostaphylos bakeri ssp. sublaevis The cedars manzanita
• rare native
Shrub  2021 R.A. Chasey
 2021 R.A. Chasey
 2021 R.A. Chasey
|
|
Arctostaphylos catalinae Santa catalina island manzanita
• rare native
Shrub  2020 Aaron Echols
 2017 B.J. Dion
 2018 Ron Vanderhoff
|
|
Arctostaphylos columbiana Hairy manzanita, Redwood manzanita
native
Tree, Shrub  2020 R.A. Chasey
 2009 Zoya Akulova
 2020 R.A. Chasey
|
|
Arctostaphylos confertiflora Santa rosa island manzanita
• rare native
Shrub  2019 Susan McDougall
 2019 Susan McDougall
 2011 Zoya Akulova
|
|
Arctostaphylos densiflora Vine hill manzanita
• rare native
Shrub  2021 Zoya Akulova
 2021 Mike Russler
 2021 Mike Russler
|
|
Arctostaphylos franciscana Franciscan manzanita
• rare native
Shrub  2016 Adam Chasey
 2022 Cynthia Powell
 2022 Cynthia Powell
|
|
Arctostaphylos hookeri ssp. hearstiorum Hearst's manzanita
• rare native
Tree, Shrub  2019 Susan McDougall
 2019 Susan McDougall
 2006 Steve Matson
|
|
Arctostaphylos hooveri Hoover's manzanita
• rare native
Shrub  2019 Susan McDougall
 2019 R.A. Chasey
 2019 R.A. Chasey
|
|
Arctostaphylos imbricata San bruno mountain manzanita, San bruno mtn. manzanita
• rare native
Shrub  2020 Mike Russler
 2022 Cynthia Powell
 2019 Patrick Furtado
|
|
Arctostaphylos mewukka ssp. truei True's manzanita
• rare native
Shrub  2020 R.A. Chasey
 2021 Mike Russler
 2020 R.A. Chasey
|
|
Arctostaphylos montana Mt. tamalpais manzanita
native
Shrub  2018 David Greenberger
 2021 Mike Russler
 2021 Hunter Breck
|
|
Arctostaphylos montana ssp. montana Mt. Tamalpais manzanita
• rare native
Shrub 2018 David Greenberger
 2019 Adam Chasey
 2019 Adam Chasey
|
|
Arctostaphylos montana ssp. ravenii Presidio manzanita
• rare native
Shrub  2019 Susan McDougall
 2006 Heath McAllister
 2019 Susan McDougall
|
|
Arctostaphylos nissenana Eldorado manzanita, Nissenan manzanita
• rare native
Shrub  2019 Matt Berger
 2019 Matt Berger
 2019 Matt Berger
|
|
Arctostaphylos nortensis Del norte manzanita
• rare native
Shrub  2020 Susan McDougall
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita
• rare native
Shrub  2019 Susan McDougall
 2021 Mike Russler
 2021 Mike Russler
|
|
Arctostaphylos ohloneana Ohlone manzanita
• rare native
Shrub  2011 Dylan Neubauer
 2011 Joey Malone
 2011 Neal Kramer
|
|
Arctostaphylos osoensis Oso manzanita
• rare native
Shrub  2020 David Greenberger
 2022 David Krause
 2019 Susan McDougall
|
|
Arctostaphylos pacifica Pacific manzanita
• rare native
Shrub  2012 Terrence Gosliner
 2015 Aaron Schusteff
 © 2015 Aaron Schusteff
|
|
Arctostaphylos parryana ssp. tumescens Parry manzanita
• rare native
Shrub  2021 R.A. Chasey
 2021 R.A. Chasey
 2021 R.A. Chasey
|
|
Arctostaphylos pumila Dune manzanita, Sandmat manzanita
• rare native
Shrub  2020 David Greenberger
 2020 David Greenberger
 2019 Mary Conway
|
|
Arctostaphylos stanfordiana ssp. decumbens Rincon manzanita
• rare native
Shrub  2021 Mike Russler
 2021 Mike Russler
 2021 R.A. Chasey
|
|
Arctostaphylos stanfordiana ssp. raichei Raiche's manzanita
• rare native
Shrub  2020 R.A. Chasey
 2019 David Magney
 2019 David Magney
|
|
Berberis aquifolium Mountain grape, Mountaingrape, Oregon grape
native
Shrub  2022 Cara Wilcox
 2021 Mike Russler
 2021 Mike Russler
|
|
Berberis aquifolium var. aquifolium Oregon grape, Piper's barberry
native
Shrub  2022 Bob Sweatt
 2022 Bob Sweatt
 2017 Steve Matson
|
|
Berberis aquifolium var. dictyota Jepson's oregon grape, Shining netvein barberry
native
Shrub  2009 Ron Vanderhoff
 2020 Donald Burk
 2021 Mike Russler
|
|
Ceanothus arboreus Catalina ceanothus, Feltleaf ceanothus, Island ceanothus
native
Shrub  2022 Cynthia Powell
 2009 Keir Morse
 2022 Cynthia Powell
|
|
Ceanothus confusus Rincon ridge ceanothus
• rare native
Shrub  2021 R.A. Chasey
 2021 R.A. Chasey
 2013 Terry Gosliner
|
|
Ceanothus cuneatus Buck brush, Wedgeleaf ceanothus
native
Shrub  2013 Barbara B Renshaw
 2018 Jay Chamberlain
 2018 Richard Spjut
|
|
Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush
native
Shrub  2022 Ryan O'Dell
 2021 Steve Matson
 2019 Cara Wilcox
|
|
Ceanothus cuneatus var. fascicularis Sand buck brush, Sedgeleaf buckbrush
• rare native
Shrub  2020 David Greenberger
 2022 Cynthia Powell
 2012 Neal Kramer
|
|
Ceanothus cuneatus var. ramulosus Buck brush
native
Shrub  2019 Susan McDougall
 2020 Robert Steers
 2019 Susan McDougall
|
|
Ceanothus dentatus Dwarf ceanothus, Sandscrub ceanothus
native
Shrub  2022 R.A. Chasey
 2008 Gary McDonald
 2022 R.A. Chasey
|
|
Ceanothus divergens Calistoga ceanothus
• rare native
Shrub  2019 Susan McDougall
 2019 Susan McDougall
 2021 R.A. Chasey
|
|
Ceanothus gloriosus var. porrectus Inverness ceanothus, Mt. vision ceanothus
• rare native
Shrub  2020 Hunter Breck
 2021 R.A. Chasey
 2021 R.A. Chasey
|
|
Ceanothus greggii Desert ceanothus
native
Shrub  2014 Garth Wadsworth
 2010 James M. Andre
 2004 James M. Andre
|
|
Ceanothus megacarpus Big pod ceanothus, Bigpod ceanothus
native
Shrub  2019 Bryant Baker
 2018 Ron Vanderhoff
 2015 Ron Vanderhoff
|
|
Ceanothus megacarpus var. megacarpus Big pod ceanothus, Bigpod ceanothus
native
Shrub  2019 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Ceanothus sonomensis Sonoma ceanothus
• rare native
Shrub  2012 Jake Ruygt
 2015 Susan McDougall
 2012 Aaron Arthur
|
|
Dipterostemon capitatus Blue dicks
native
Perennial herb  2021 Sue Graue
 2020 Bryant Baker
 2020 Cheryl Ballantyne
|
|
Dipterostemon capitatus ssp. capitatus Blue dicks
native
Perennial herb  2023 Alaine Arslan
 2016 Steve Matson
 2008 Steve Matson
|
|
Dipterostemon capitatus ssp. lacuna-vernalis Vernal pool blue dicks
native
Perennial herb  2015 Robert E. Preston, Ph.D.
 2015 Robert E. Preston, Ph.D.
 2015 Robert E. Preston, Ph.D.
|
|
Encelia californica Bush sunflower, California brittlebush, California encelia
native
Shrub  2020 Aaron Echols
 2021 Mary Wloch
 2020 Diane Etchison
|
|
Erysimum capitatum var. lompocense San luis obispo wallflower
• rare native
Perennial herb  Donald Myrick 1999 California Academy of Sciences
 2006 Adonis (Don) Tate
 2006 Adonis (Don) Tate
|
|
Prunus ilicifolia Holly leaf cherry, Holly leaved cherry, Hollyleaf cherry
native
Tree, Shrub  2022 David Strauch
 2019 Marisa Persaud
 2019 Bryant Baker
|
|
Prunus ilicifolia ssp. ilicifolia Holly leaf cherry, Hollyleaf cherry
native
Tree, Shrub  2018 David Greenberger
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Rhus integrifolia Lemonade berry, Lemonade sumac
native
Shrub  2020 Bryant Baker
 2020 David Greenberger
 2019 Ron Vanderhoff
|
|
Ribes aureum var. gracillimum Golden currant
native
Shrub  2019 Matt Berger
 2022 Alexander S. Kunz
 2020 Alice Cummings
|
|
Salix babylonica Weeping willow
non-native
Tree  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Salix exigua Narrow leaved willow, Narrowleaf willow, Sandbar willow
native
Tree, Shrub  2015 Steve Matson
 2019 Barbara Brydolf
 2015 Steve Matson
|
|
Salix exigua var. exigua Narrowleaf willow
native
Tree, Shrub  2019 Rachelle Gray
 2019 Rachelle Gray
 2017 David popp
|
|
Salix exigua var. hindsiana Sandbar willow
native
Tree, Shrub  2022 Robbie Lee
 2017 Dee Shea Himes
 02/22/2022 John Rawlings
|
|
Salix gooddingii Goodding's black willow, Goodding's willow, Gooding's willow
native
Tree  2018 Hailey Laskey
 2021 Richard Spjut
 2020 Ron Vanderhoff
|
|
Salix laevigata Polished willow, Red willow
native
Tree  2017 Steve Matson
 2019 Barbara Brydolf
 2022 Mark Gary
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub  2017 Susan Kotelnicki
 2022 Ron Vanderhoff
 2020 Steve Matson
|
|
Salix prolixa Mackenzie's willow
native
Tree, Shrub  2012 Zoya Akulova
 2014 Zoya Akulova
 2014 Zoya Akulova
|
|
Salix scouleriana Nuttall willow, Scouler willow, Scouler's willow
native
Tree, Shrub  2016 David popp
 2022 John Rawlings
 2012 Steve Matson
|
|
Salix Xsepulcralis Weeping willow
non-native
Tree  2007 Louis-M. Landry
 2007 Louis-M. Landry
 2007 Louis-M. Landry
|
|
Trifolium alexandrinum Egyptian clover
non-native
Annual herb  2013 Jake Ruygt
 2018 Zoya Akulova
 2018 Zoya Akulova
|
|
Trifolium barbigerum Bearded clover
native
Annual herb  2022 R.A. Chasey
 2010 Toni Corelli
 2017 Toni Corelli
|
|
Trifolium depauperatum Cowbag clover, Dwarf sack clover, Pale sack clover
native
Annual herb  2022 Ken-ichi Ueda
 2017 Diane Etchison
 2017 Art Clark
|
|
Trifolium depauperatum var. amplectens Balloon sack clover, Pale bladder clover, Pale sack clover
native
Annual herb  2018 David Greenberger
 2013 Andrea Williams
 2018 David Greenberger
|
|
Trifolium depauperatum var. depauperatum Cowbag clover, Dwarf bladder clover, Dwarf sack clover
native
Annual herb  2021 Steve Matson
 2021 Steve Matson
 2010 Ron Wolf
|
|
Trifolium depauperatum var. truncatum Dwarf sack clover
native
Annual herb  2021 Ron Vanderhoff
 2015 Debra L. Cook
 2004 Carol W. Witham
|
|
Trifolium hirtum Rose clover
• invasive non-native
Annual herb  2011 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Trifolium incarnatum Crimson clover
non-native
Annual herb  2018 Tim Lewis
 2019 Amy Rapport
 2008 Steve Matson
|
|
Abronia latifolia Coastal sand verbena, Sand verbena, Yellow sand verbena
native
Perennial herb  2022 R.A. Chasey
 2021 Mary Sue Ittner
 2020 David Krause
|
|
Arctostaphylos crustacea ssp. eastwoodiana Eastwood's brittle-leaf manzanita
• rare native
Shrub  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Arctostaphylos glandulosa ssp. gabrielensis San gabriel manzanita
• rare native
Shrub  2019 Manzanita Dictionary
 2021 Rico Ramirez
 2021 Rico Ramirez
|
|
Arctostaphylos glutinosa Schreiber's manzanita
• rare native
Shrub  2011 Neal Kramer
 2011 Joey Malone
 2011 Neal Kramer
|
|
Arctostaphylos hispidula Howell's manzanita
• rare native
Shrub  2023 Dana York
 2019 Adam Chasey
 2023 Dana York
|
|
Arctostaphylos manzanita ssp. elegans Konocti manzanita
• rare native
Shrub  2017 Robert Barnard
 2008 Rodney W. Lacey
 2008 Rodney W. Lacey
|
|
Arctostaphylos parryana Parry manzanita
native
Shrub  2020 Janith Johnson
 2016 Keir Morse
 2003 Brent Miller
|
|
Arctostaphylos parryana ssp. desertica Desert manzanita
native
Shrub 2016 Keir Morse
 2016 Tom Chester
 © 2016 Tom Chester
|
|
Arctostaphylos parryana ssp. parryana Parry manzanita
native
Shrub  2021 Mike Russler
 2021 Mike Russler
 2016 Brian Powell
|
|
Arctostaphylos uva-ursi Bearberry manzanita, Kinnikinnick
native
Shrub  2020 Doug Allshouse
 2019 Cynthia Powell
 2022 Cynthia Powell
|
|
Asclepias albicans White stemmed milkweed, Whitestem milkweed
native
Shrub  2010 Steve Matson
 2010 Steve Matson
 2010 Steve Matson
|
|
Asclepias cordifolia Heart leaf milkweed, Heartleaf milkweed, Purple milkweed
native
Perennial herb  2006 Steve Matson
 2019 Rebecca Schoenenberger
 2023 Ken-ichi Ueda
|
|
Berberis aquifolium var. repens Creeping oregon grape, Dwarf mahonia
native
Shrub  2021 Steve Matson
 2005 Steve Matson
 2013 James Gonsman
|
|
Ceanothus crassifolius Hoary leaved ceanothus, Hoaryleaf ceanothus
native
Shrub  2021 Dave Beller
 2018 Aaron Echols
 2009 Thomas Stoughton
|
|
Ceanothus crassifolius var. crassifolius Hoary leaved ceanothus
native
Shrub  2019 Aaron Echols
 2019 Diane Etchison
 2019 Ron Vanderhoff
|
|
Ceanothus decornutus Nicasio ceanothus
• rare native
Shrub  2022 Hunter Breck
 2019 Hunter Breck
 2022 Hunter Breck
|
|
Ceanothus foliosus Wavy leaved ceanothus, Wavyleaf ceanothus
native
Shrub  2022 Michelle Karle
 2022 Michelle Karle
 2021 Michelle Karle
|
|
Ceanothus foliosus var. medius La cuesta ceanothus, Wavyleaf buckbrush
native
Shrub  2018 Michael Mitchell
 2005 Dieter Wilken
|
|
Ceanothus foliosus var. vineatus Vine hill ceanothus
• rare native
Shrub  2019 David Magney
 2017 Adam Chasey
 2012 Aaron Arthur
|
|
Ceanothus gloriosus Glory mat, Point reyes ceanothus
native
Shrub  2021 Hunter Breck
 2008 Jorg Fleige
2020 Hunter Breck
|
|
Ceanothus gloriosus var. exaltatus Glory brush, Point reyes ceanothus
• rare native
Shrub  2021 Hunter Breck
2021 Hunter Breck
 2012 Vernon Smith
|
|
Ceanothus gloriosus var. gloriosus Point reyes ceanothus
• rare native
Shrub  2020 Hunter Breck
 2020 R.A. Chasey
 2020 R.A. Chasey
|
|
Ceanothus hearstiorum Hearst ranch buckbrush, Hearst's ceanothus
• rare native
Shrub  2009 Jean Pawek
 2009 Jean Pawek
 2009 Jean Pawek
|
|
Ceanothus jepsonii Jepson ceanothus, Musk brush
native
Shrub  2015 James Gonsman
 2018 Tina Curiel
 2021 Julian Geoghegan
|
|
Ceanothus leucodermis Chaparral whitethorn
native
Shrub  2020 Bryant Baker
 2019 Ron Vanderhoff
 2019 Bryant Baker
|
|
Ceanothus masonii Bolinas ceanothus, Mason's ceanothus
• rare native
Shrub  2015 Linda Vassallo
 2019 R.A. Chasey
 2018 Brian Charles
|
|
Ceanothus oliganthus Hairy ceanothus
native
Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Ceanothus oliganthus var. oliganthus Hairy ceanothus
native
Shrub  2019 Ron Vanderhoff
 2021 Bryant Baker
 2021 Bryant Baker
|
|
Ceanothus oliganthus var. orcuttii San diego hairy ceanothus
native
Shrub  2022 Ron Vanderhoff
 2018 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Ceanothus oliganthus var. sorediatus Jim brush
native
Shrub  2015 Diane Etchison
 2019 Susan McDougall
 2019 Susan McDougall
|
|
Ceanothus pendletonensis Pendleton ceanothus
• rare native
Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Ceanothus purpureus Hollyleaf ceanothus, Napa ceanothus
• rare native
Shrub  2020 R.A. Chasey
 2015 James Gonsman
 2020 R.A. Chasey
|
|
Ceanothus rigidus Monterey ceanothus
• rare native
Shrub  2021 Emily Poor
 2018 Gary McDonald
 2018 Gary McDonald
|
|
Ceanothus spinosus Greenbark ceanothus, Redheart
native
Tree, Shrub  2018 Ron Vanderhoff
 2012 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Ceanothus thyrsiflorus Blueblossom
native
Tree, Shrub  2020 David Greenberger
 2020 R.A. Chasey
 2018 Rick Kuyper
|
|
Ceanothus thyrsiflorus var. griseus Carmel ceanothus
native
Shrub  2014 Robert Sikora
 2006 Steve Matson
 Gerald and Buff Corsi
© 2009 California Academy of Sciences
|
|
Ceanothus thyrsiflorus var. thyrsiflorus Blue blossom
native
Tree, Shrub  2019 Patrick Furtado
 2022 Mary Conway
 2022 Cynthia Powell
|
|
Ceanothus tomentosus Woolly leaf ceanothus, Woolyleaf ceanothus
native
Shrub  2019 Diane Etchison
 2022 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Ceanothus velutinus Tobacco brush, snowbrush
native
Tree, Shrub  2020 Bob Sweatt
 2019 Susan McDougall
 2021 Mike Russler
|
|
Dipterostemon capitatus ssp. pauciflorus Few flowered blue dicks
native
 2004 James M. Andre
 2014 John Doyen
 2019 John Doyen
|
|
Erysimum capitatum Sanddune wallflower, Western wallflower
native
Perennial herb  2018 Janith Johnson
 2023 Julia Markey
 2021 Cyril Guyot
|
|
Erysimum capitatum var. angustatum Contra costa wallflower
• rare native
Perennial herb  2018 Molly Ferrell
 2022 Dianne Lake
 2018 Molly Ferrell
|
|
Erysimum capitatum var. purshii Pursh's wallflower
native
Perennial herb  2014 Bruce Bailey
 2009 Lee Dittmann
 2009 Lee Dittmann
|
|
Justicia californica Beloperone, Chuparosa
native
Shrub  2020 David Greenberger
 2020 Diane Etchison
 2020 Matt Berger
|
|
Phacelia tanacetifolia Lacy phacelia, Tansy leafed phacelia
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2014 Steve Matson
|
|
Prunus virginiana var. demissa Chokecherry, Western choke cherry, Western chokecherry
native
Tree, Shrub  2020 Bryant Baker
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Salix breweri Brewer's willow, Serpentine willow
native
Shrub  2022 Ryan O'Dell
 2021 R.A. Chasey
 1997 Dean Wm. Taylor
|
|
Salix lasiandra var. caudata Shining willow
native
Shrub  1995 Saint Mary's College of California
 1995 Saint Mary's College of California
 1995 Saint Mary's College of California
|
|
Salix lasiandra var. lasiandra Pacific willow
native
Tree  2021 Alice Cummings
 2021 Diane Renshaw
 2021 Ken Hickman
|
|
Salix ligulifolia Strapleaf willow, Tongueleaf willow
native
Shrub  2018 David popp
 2018 David popp
 2018 David popp
|
|
Salix sitchensis Coulter willow, Sitka willow
native
Tree, Shrub  2019 Ken Hickman
 2019 Ken Hickman
 2022 Mary Conway
|
|
Salvia mellifera Black sage
native
Shrub  2017 Steve Matson
 2022 Suzanne L. Weakley
 2019 Diane Etchison
|
|
Trichostema lanatum Woolly bluecurls
native
Shrub  2017 Steve Matson
 2017 Steve Matson
 2022 Mike Russler
|
|
Trifolium albopurpureum Indian clover, Rancheria clover
native
Annual herb  2021 Mike Russler
 2011 Jorg & Mimi Fleige
 2013 Zoya Akulova
|
|
Trifolium dichotomum Branched indian clover
native
Annual herb  2023 Helen Hancock
 2022 Helen Hancock
 2023 Helen Hancock
|
|
Trifolium glomeratum Clustered clover
non-native
Annual herb  2012 Michael Mitchell
 2020 Ryan Carle
 2012 Michael Mitchell
|
|
Trifolium jokerstii Jim's clover, Butte County Golden Clover
• rare native
Annual herb  2021 Steve Laymon
 2021 Steve Laymon
 2020 David popp
|
|
Trifolium longipes Long stalked clover, Longstalk clover, Summer clover
native
Perennial herb  2020 Bob Sweatt
 2020 Bob Sweatt
 2018 David popp
|
|
Trifolium longipes ssp. atrorubens Longstalk clover
native
Perennial herb  2019 Diane Etchison
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Trifolium longipes ssp. elmeri Elmer's clover
native
Perennial herb  2022 Dana York
 2020 R.A. Chasey
 2020 R.A. Chasey
|
|
Trifolium longipes ssp. hansenii Hansen's clover
native
Perennial herb  2020 R.A. Chasey
 2021 David popp
 2020 Susan McDougall
|
|
Trifolium longipes ssp. multipedunculatum Longstalk clover
native
Perennial herb  2020 Susan McDougall
 2020 Susan McDougall
|
|
Trifolium longipes ssp. oreganum Oregon clover
native
Perennial herb  2009 Dana York
 2009 Dana York
 2013 Dana York
|
|
Trifolium longipes ssp. shastense Longstalk clover
native
Perennial herb  2002 Gary A. Monroe
 2002 Gary A. Monroe
|
|
Trifolium macraei Chilean clover, Macrae's clover
native
Annual herb  2009 Toni Corelli
 2022 R.A. Chasey
 2021 R.A. Chasey
|
|
Trifolium palmeri Southern island clover
• rare native
Annual herb  2011 Dylan Neubauer
 2011 Dylan Neubauer
 2011 Dylan Neubauer
|
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb  2022 Steve Matson
 2017 Michael Mitchell
 2019 Diane Etchison
|
|
Trifolium variegatum var. geminiflorum Small-flowered variegated clover
native
Annual herb  2008 Steve Matson
 2015 Neal Kramer
 2014 Al Keuter
|
|
Trifolium variegatum var. major Large variegated clover
native
Annual herb  2017 Mary Merriman
 2022 Ryan O'Dell
 2012 Barry Breckling
|
|
Trifolium variegatum var. variegatum Variegated clover
native
Annual herb  2022 R.A. Chasey
 2022 R.A. Chasey
 2017 Ramona Robison
|
|
Arctostaphylos malloryi Balaklala manzanita, Mallory's manzanita
• rare native
Shrub  2022 Julie A. Kierstead
 2018 Michael Dolan
 2022 Julie A. Kierstead
|
|
Asclepias californica California milkweed
native
Perennial herb  2022 Lynn Sweet
 2015 Ron Vanderhoff
 2020 Stacie Wolny
|
|
Asclepias cryptoceras Dwarf milkweed, Humboldt mountains milkweed, Pallid milkweed
native
Perennial herb  2019 Steve Matson
 2019 Steve Matson
 2019 Steve Matson
|
|
Asclepias erosa Desert milkweed
native
Perennial herb  2020 Alexander S. Kunz
 2020 Alexander S. Kunz
 2003 James M. Andre
|
|
Asclepias linaria Needle leaf milkweed, Pineneedle milkweed
non-native
Perennial herb, Shrub  2008 Neal Kramer
 2017 John Doyen
 2008 Neal Kramer
|
|
Asclepias vestita Milkweed, Woolly milkweed
native
Perennial herb  2023 Sue Luft
 2023 Joanna Clines
 2023 Joanna Clines
|
|
Ceanothus arcuatus Arching ceanothus
native
Tree, Shrub  2021 Julie A. Kierstead
 2021 Steve Matson
 2021 Steve Matson
|
|
Ceanothus cyaneus Lakeside ceanothus, San diego buckbrush, San diego ceanothus
• rare native
Shrub  2017 Stacey Vielma
 2017 Stacey Vielma
 2012 Sherie Hubble
|
|
Ceanothus foliosus var. foliosus Wavy leaved ceanothus, Wavyleaf ceanothus
native
Shrub  2021 Zoya Akulova-Barlow
 2021 Michelle Karle
 2021 R.A. Chasey
|
|
Ceanothus impressus Santa barbara ceanothus
native
Shrub  2020 David Greenberger
 2020 David Greenberger
 2011 Zoya Akulova
|
|
Ceanothus impressus var. impressus Santa barbara ceanothus
native
Shrub 2020 David Greenberger
2020 David Greenberger
 2005 Dieter Wilken
|
|
Ceanothus impressus var. nipomensis Nipomo mesa ceanothus, Santa barbara ceanothus
native
Shrub  2006 Steve Matson
 2018 Susan McDougall
 2018 Susan McDougall
|
|
Ceanothus lemmonii Lemmon's ceanothus
native
Shrub  2022 Jamie Spielmann
 2022 Julie A. Kierstead
 2016 Steve Matson
|
|
Ceanothus palmeri Palmer ceanothus, Palmer's ceanothus
native
Shrub  2022 Ryan O'Dell
 2019 Bryant Baker
 2021 Emily Sluiman
|
|
Ceanothus papillosus warty-leaf ceanothus, Wartleaf ceanothus
native
Shrub  2022 Justin Luong
 2019 Susan McDougall
 2021 Mary Conway
|
|
Ceanothus parryi Parry ceanothus
native
Shrub  2022 Cynthia Powell
 2022 Cynthia Powell
 2018 Cynthia Powell
|
|
Ceanothus pauciflorus Mojave ceanothus
native
Shrub  2022 Steve Matson
 2022 R.A. Chasey
 2022 Steve Matson
|
|
Ceanothus perplexans Cupped leaf ceanothus
native
Shrub  2010 Sherie Hubble
 2016 Ron Vanderhoff
 2019 R.A. Chasey
|
|
Ceanothus prostratus Mahala mats, Pinemat
native
Shrub  2020 Bob Sweatt
 2020 Bob Sweatt
 2021 Steve Matson
|
|
Ceanothus prostratus var. occidentalis Mahala mats
native
Shrub  2020 Tim Miller
 2020 Tim Miller
 2020 Tim Miller
|
|
Ceanothus prostratus var. prostratus Mahala mat
native
Shrub  2021 Steve Matson
2021 Steve Matson
 2018 Steven Perry
|
|
Ceanothus pumilus Dwarf ceanothus, Siskiyou mat
native
Shrub  2017 Steve Matson
 2017 Steve Matson
 2017 Steve Matson
|
|
Ceanothus roderickii Pine hill buckbrush, Pine hill ceanothus
• rare native
Shrub  2020 Matt Berger
 2020 Matt Berger
 2020 Matt Berger
|
|
Ceanothus sanguineus Red stem ceanothus, Redstem ceanothus
native
Shrub  2021 Steve Matson
 2021 Steve Matson
 2021 Steve Matson
|
|
Erysimum capitatum var. capitatum Sanddune wallflower
native
Perennial herb  2019 David Greenberger
 2008 Keir Morse
 2020 Susan McDougall
|
|
Erythranthe guttata Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)  2019 Stacie Wolny
 2015 James Gonsman
 2019 Stacie Wolny
|
|
Grindelia camporum Common gumplant, Great valley gumweed, Gum plant
native
Perennial herb  2023 R.A. Chasey
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Prunus virginiana Chokecherry
native
Tree, Shrub  2022 Bob Sweatt
 2021 Arlee Montalvo
 2021 Arlee Montalvo
|
|
Rhus ovata Sugar bush, Sugar sumac
native
Shrub  2020 Bryant Baker
 2020 Bryant Baker
 2019 Bryant Baker
|
|
Ribes aureum var. aureum Golden currant
native
Shrub  2019 Susan McDougall
 2010 Barry Breckling
 1998 Dean Wm. Taylor
|
|
Salix delnortensis Del norte willow
• rare native
Shrub  2017 Steve Matson
 2017 Steve Matson
 2017 Steve Matson
|
|
Salix hookeriana Coastal willow, Dune willow
native
Tree, Shrub  2022 R.A. Chasey
 2022 John Rawlings
 2019 Susan McDougall
|
|
Salvia leucophylla San luis purple sage
native
Shrub  2015 Steven M Norris
 2016 John Doyen
 2019 Janith Johnson
|
|
Solidago confinis Southern goldenrod
native
Perennial herb  2022 Ryan O'Dell
 2003 Christopher L. Christie
 2014 Neal Kramer
|
|
Trifolium amoenum Showy indian clover
• rare native
Annual herb  2017 James Gonsman
 1997 Doreen L. Smith
 2009 Doreen L. Smith
|
|
Trifolium angustifolium Narrow leaved clover, Narrowleaf crimson clover
non-native
Annual herb  2019 Gary McDonald
 2011 Zoya Akulova
 2022 Irene Rosen
|
|
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 buckwestiorum Santa cruz clover
• rare native
Annual herb  2011 Dylan Neubauer
 1997 Doreen L. Smith
|
|
Trifolium campestre Field clover, Low hop clover
non-native
Annual herb  2019 David Wolfson
 2021 R.A. Chasey
 2021 R.A. Chasey
|
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb  2020 Diane Etchison
 2015 Diane Etchison
 2019 Ron Vanderhoff
|
|
Trifolium columbinum Olive clover
native
Annual herb  2017 David popp
 2019 David popp
 2019 David popp
|
|
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  2019 James Gonsman
 2019 James Gonsman
 2019 Paul Aigner
|
|
Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb  2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
|
Trifolium grayi Gray's clover
native
Annual herb  2007 Toni Corelli
 2007 Toni Corelli
 2023 Matt Berger
|
|
Trifolium hydrophilum Saline clover
• rare native
Annual herb  2005 Dean Wm. Taylor
 2005 Aaron Schusteff
 2005 Aaron Schusteff
|
|
Trifolium macrocephalum Big headed clover, Largehead clover
native
Perennial herb  2008 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb  2005 Steve Matson
 2016 Michael Mitchell
 2019 Ron Vanderhoff
|
|
Trifolium microdon Thimble clover, Valparaiso clover
native
Annual herb  2022 Dee Shea Himes
 2022 Dee Shea Himes
 2008 Neal Kramer
|
|
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  2021 Mike Russler
 2022 Mary Merriman
 2023 R.A. Chasey
|
|
Trifolium polyodon Pacific grove clover
• rare native
Annual herb  2017 Lynn Overtree
 2017 Lynn Overtree
 2011 Dylan Neubauer
|
|
Trifolium resupinatum Reversed clover
non-native
Annual herb  2022 R.A. Chasey
 2019 James Gonsman
 2019 James Gonsman
|
|
Trifolium tomentosum Woolly clover
non-native
Annual herb  2009 Toni Corelli
 2016 Cynthia Powell
 2019 Ramona Robison
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2018 Stacie Wolny
|
|
Verbena lasiostachys Common verbena, Vervain, Western verbena
native
Perennial herb  2020 Greg Froelich
 2018 Gary McDonald
 2008 Keir Morse
|
|
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree  2018 Joseph Belli
 2021 Cyril Guyot
 2011 Steve Matson
|
|
Agastache urticifolia Horse mint, Horsemint giant hyssop, Nettle leaf giant hyssop
native
Perennial herb  2020 Bob Sweatt
 2010 Gerald Carr
 2010 Gerald Carr
|
|
Arctostaphylos klamathensis Klamath manzanita
• rare native
Shrub  2020 R.A. Chasey
 2020 R.A. Chasey
 2015 Steve Matson
|
|
Arctostaphylos mewukka Indian manzanita
native
Shrub  2021 Mike Russler
 2018 David popp
 2015 Nathan Feldman
|
|
Arctostaphylos mewukka ssp. mewukka Indian manzanita
native
Shrub  2018 David popp
 2019 Dana York
 2017 Robert Barnard
|
|
Arctostaphylos pringlei Pringle manzanita
native
Shrub  2017 Joey Santore
 2021 R.A. Chasey
 2021 R.A. Chasey
|
|
Arctostaphylos pringlei ssp. drupacea Pink bracted manzanita, Pinkbracted manzanita
native
Shrub  2019 Matt Berger
2017 Joey Santore
 2019 Matt Berger
|
|
Asclepias asperula Spider milkweed
native
Perennial herb  2014 Ron Wolf
 2010 Judy McBride
 2014 Wynn Anderson
|
|
Asclepias asperula ssp. asperula Antelope horns, Spider milkweed
• rare native
Perennial herb  2013 James M. Andre
 2013 James M. Andre
 2013 James M. Andre
|
|
Asclepias latifolia Broadleaf milkweed
native
Shrub  2019 Richard Spellenberg
 © 2016 Wynn Anderson
 2019 Richard Spellenberg
|
|
Asclepias nyctaginifolia Mojave milkweed
• rare native
Perennial herb  2012 Duncan S. Bell
 2010 James M. Andre
 2010 Amber Swanson
|
|
Asclepias solanoana Serpentine milkweed, Solanoa
• rare native
Perennial herb  2020 Joey Santore
 2019 Spencer Riffle
 2020 Joey Santore
|
|
native
Shrub  2022 Ron Vanderhoff
 2021 Mike Russler
 2021 Mike Russler
|
|
Ceanothus cordulatus Mountain whitethorn
native
Shrub  2021 Bob Sweatt
 2021 Arlee Montalvo
 2018 Julie Kierstead Nelson
|
|
Ceanothus fresnensis Fresno ceanothus, Fresno mat
• rare native
Shrub  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Ceanothus incanus Coast whitethorn
native
Shrub  2021 Alison Gardner
 2019 Cara Wilcox
 2022 Mary Conway
|
|
Ceanothus integerrimus Deer brush, Deerbrush
native
Shrub  2019 Ron Vanderhoff
 2019 Diane Etchison
 2018 Karen Scheuermann
|
|
Ceanothus integerrimus var. integerrimus Deer brush
native
Shrub  2023 Susan McDougall
 2023 Susan McDougall
 2020 Ken Hickman
|
|
Ceanothus integerrimus var. macrothyrsus Deerbrush
native
Shrub  2015 Steve Matson
 2014 Steve Matson
 2015 Steve Matson
|
|
Ceanothus pinetorum Coville ceanothus, Kern ceanothus
• rare native
Shrub  2021 Dana York
 2022 Mike Russler
 2020 Christopher Winchell
|
|
Chilopsis linearis Desert willow
native
Shrub  2005 Deborah Dozier
 2020 Deborah Dozier
 2019 Marisa Persaud
|
|
Chilopsis linearis ssp. arcuata Desert willow
native
Shrub  2017 Thomas Egan
 2020 R.A. Chasey
 2020 R.A. Chasey
|
|
Eriodictyon angustifolium Narrow leaved yerba santa, Narrowleaf yerba santa
• rare native
Shrub  2020 David Greenberger
 2019 Catherine Capone
 2007 Trent M. Draper
|
|
Eriogonum umbellatum var. humistratum Mt. Eddy buckwheat
• rare native
Perennial herb  2022 Dana York
 2019 Julie Kierstead Nelson
 2014 Neal Kramer
|
|
Grindelia stricta Coastal gumweed, Gumweed, Oregon gumweed
native
Perennial herb  2022 R.A. Chasey
 2022 R.A. Chasey
 2022 Suzanne L. Weakley
|
|
Grindelia stricta var. angustifolia Marsh gumplant, Oregon gumweed
native
Perennial herb  2019 Jennifer Mo
 2014 James Gonsman
 2013 Robert Sikora
|
|
Grindelia stricta var. platyphylla Gumplant, Gumweed, Oregon gumweed
native
Perennial herb  2020 Mary Conway
 2019 Patrick Furtado
 2014 Dee Warenycia
|
|
Grindelia stricta var. stricta Coastal gum plant, Oregon gumweed
native
Perennial herb  2021 Lynn Overtree
 2015 Steve Matson
 2021 Zoya Akulova-Barlow
|
|
Philadelphus lewisii Lewis' mock orange, Mock orange, Wild mock orange
native
Shrub  2016 Steve Matson
 2016 Steve Matson
 2022 John Rawlings
|
|
Prunus ilicifolia ssp. lyonii Catalina cherry, Hollyleaf cherry, Island cherry
native
Tree  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2020 David Greenberger
|
|
Salix bebbiana Bebb willow, Gray willow
• rare native
Tree  2008 Louis-M. Landry
 2008 Robert Sivinski
 2008 Louis-M. Landry
|
|
Salix melanopsis Dusky willow
native
Tree, Shrub  2014 Shawna Martinez
 2017 Susan Kotelnicki
 2021 Thomas Reyes
|
|
Salix planifolia Diamondleaf willow
native
Shrub  2008 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Salvia clevelandii Cleveland sage, Fragrant sage
native
Shrub  2019 Diane Etchison
 2009 Curtis Croulet
 2020 Eliezer Margolis
|
|
Salvia dorrii Desert sage, Dorr's sage, Purple sage
native
Shrub  2006 Steve Matson
 2019 Wendy Walker
 2019 Wendy Walker
|
|
Salvia dorrii var. dorrii Dorr's sage
native
Shrub  2009 Thomas Stoughton
 2009 Thomas Stoughton
 2022 R.A. Chasey
|
|
Salvia dorrii var. incana Desert sage, Fleshy sage, Great basin sage
• rare native
Shrub 2006 Steve Matson
 2006 Steve Matson
 2020 Susan McDougall
|
|
Salvia dorrii var. pilosa Hairy sage
native
Shrub  2019 Matt Berger
 2018 Ashley Olive
 2010 Neal Kramer
|
|
Solidago lepida Western goldenrod
native
Perennial herb (rhizomatous)  2022 Bob Sweatt
 2022 Bob Sweatt
 Webber
© 1998 California Academy of Sciences (var. salebrosa)
|
|
Solidago lepida var. salebrosa Western goldenrod
• rare native
Perennial herb (rhizomatous)  2007 Dr. Amadej Trnkoczy
 2011 Wynn Anderson
|
|
Solidago spathulata Dune goldenrod
native
Perennial herb  2016 Steve Matson
 2021 Mary Ann Machi
 2016 Steve Matson
|
|
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry
native
Shrub  2020 Jacob Smith
 2015 Robert Sikora
 2020 Jacob Smith
|
|
Trifolium beckwithii Beckwith's clover
native
Perennial herb  1995 Gary A. Monroe
 2008 Steve Matson
 2008 Steve Matson
|
|
Trifolium breweri Brewer's clover, Forest clover
native
Perennial herb  2022 Jamie Spielmann
 2009 Neal Kramer
 2009 Neal Kramer
|
|
Trifolium cernuum Nodding clover
non-native
Annual herb  2002 Doreen L. Smith
 2010 Zoya Akulova
 2010 Zoya Akulova
|
|
Trifolium cyathiferum Bowl clover, Cup clover
native
Annual herb  2003 Steve Matson
 2015 Neal Kramer
 2021 Bob Sweatt
|
|
Trifolium dedeckerae Dedecker's clover
• rare native
Perennial herb  2009 Gary A. Monroe
 2009 Gary A. Monroe
|
|
Trifolium eriocephalum Woollyhead clover
native
Perennial herb  2019 Susan McDougall
 2019 Susan McDougall
 2010 Christopher L. Christie
|
|
Trifolium eriocephalum ssp. eriocephalum Woollyhead clover
native
Perennial herb  2022 Steve Matson
 2022 Steve Matson
 2022 Steve Matson
|
|
Trifolium fragiferum Strawberry clover
non-native
Perennial herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2022 Dana York
|
|
Trifolium gymnocarpon Hollyleaf clover
native
Perennial herb  © 2016 Keir Morse
 2012 Dean Wm. Taylor
 2012 Dean Wm. Taylor
|
|
Trifolium gymnocarpon ssp. plummerae Plummer's clover
• rare native
Perennial herb  2021 Sarah Tona
2012 Dean Wm. Taylor
2012 Dean Wm. Taylor
|
|
Trifolium hybridum Alsike clover
non-native
Perennial herb  2008 Keir Morse
 2015 Barry Breckling
 2012 Zoya Akulova
|
|
Trifolium kingii King's clover
native
Perennial herb  2020 David popp
 2009 Steve Matson
 2009 Steve Matson
|
|
Trifolium kingii ssp. dedeckerae Dedecker's clover
native
Perennial herb  2009 Steve Matson
 2009 Steve Matson
2009 Steve Matson
|
|
Trifolium lemmonii Lemmon's clover
• rare native
Perennial herb  2010 Steve Matson
 2010 Steve Matson
 2010 Steve Matson
|
|
Trifolium pratense Red clover
non-native
Perennial herb  2019 Bob Sweatt
 2021 Bob Sweatt
 2007 Louis-M. Landry
|
|
Trifolium retusum Teasel clover
non-native
Annual herb  2010 Carr & Halse
 2010 Carr & Halse
 2010 Carr & Halse
|
|
Trifolium vesiculosum Arrowleaf clover
non-native
Annual herb  2017 Asa B Spade
 2017 Asa B Spade
 2012 Zoya Akulova-Barlow
|
|
Trifolium wormskioldii Coast clover, Cow clover, Cows clover
native
Perennial herb  2015 James Gonsman
 2009 Dr. Mark S. Brunell
 2015 James Gonsman
|
|
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb  2010 Steve Matson
 2018 Mary Conway
 2018 Mary Conway
|
|
Verbena lasiostachys var. scabrida Robust vervain
native
Perennial herb  2021 R.A. Chasey
 2020 Kevin Dixon
 2020 Ron Vanderhoff
|
|
Anaphalis margaritacea Pearly everlasting
native
Perennial herb  2020 Bob Sweatt
 2021 Ken Lunders
 2014 James Gonsman
|
|
Apocynum cannabinum Indian hemp, Indianhemp dogbane
native
Perennial herb  2019 Ron Vanderhoff
 2015 Ron Vanderhoff
 2015 Ron Vanderhoff
|
|
Asclepias eriocarpa Indian milkweed, Kotolo milkweed, Woolypod milkweed
native
Perennial herb  2018 Jennifer Poore
 2019 Cliff Halverson
 2019 Ron Vanderhoff
|
|
Asclepias fascicularis Narrow leaf milkweed
native
Perennial herb  2018 Ron Vanderhoff
 2014 Steve Matson
 2019 Ron Vanderhoff
|
|
Asclepias speciosa Showy milkweed
native
Perennial herb  2016 stacey laub
 2021 Mike Russler
 2012 Paul Preston
|
|
Ceanothus parvifolius Little leaf ceanothus, Littleleaf ceanothus
native
Shrub  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
|
|
Ceanothus thyrsiflorus var. obispoensis San Luis Obispo ceanothus
• rare native
Shrub  2020 David Greenberger
2020 David Greenberger
 2020 David Greenberger
|
|
Clematis ligusticifolia Creek clematis, Western white clematis, Yerba de chiva
native
Perennial herb, Vine  2018 Diane Etchison
 2012 Steve Matson
 2012 Steve Matson
|
|
Eriogonum umbellatum var. ahartii Ahart's buckwheat
• rare native
Perennial herb  2022 Ryan O'Dell
 2022 Ryan O'Dell
 2009 George W. Hartwell
|
|
Eriogonum umbellatum var. glaberrimum Green buckwheat
• rare native
Perennial herb  2007 F. Gauna
 2007 F. Gauna
|
|
Eriogonum umbellatum var. minus Alpine sulfur flowered buckwheat, Alpine sulphur flower buckwheat
• rare native
Perennial herb  2015 Keir Morse
 2010 Gary A. Monroe
 2015 Keir Morse
|
|
Helianthus annuus Common sunflower, Hairy leaved sunflower, Sunflower
native
Annual herb  2019 Bob Case
 2019 Laura Moon
 2021 Mike Russler
|
|
Helianthus bolanderi Bolander's sunflower, Serpentine sunflower
native
Annual, Perennial herb  2013 BOB CASE
 2022 Paul Watts
 2022 Alaine Arslan
|
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub  2015 James Gonsman
 2017 Gary McDonald
 2017 Gary McDonald
|
|
Lobelia cardinalis Cardinalflower
native
Perennial herb  2020 Fred Melgert / Carla Hoegen
 2012 John Rusk
 2020 Fred Melgert / Carla Hoegen
|
|
Lobelia cardinalis var. pseudosplendens Cardinal flower, Scarlet lobelia
native
Perennial herb 2020 Fred Melgert / Carla Hoegen
 2020 Fred Melgert / Carla Hoegen
 2017 Fred Melgert / Carla Hoegen
|
|
Monardella odoratissima Desert mint, Mountain monardella, Coyote-Mint
native
Perennial herb  2020 Mary Ann Machi
 2004 Steve Matson
 2020 Mary Ann Machi
|
|
Monardella odoratissima ssp. glauca Mountain mint, Mountain pennyroyal
native
Perennial herb  2010 Steve Matson
 2006 Steve Matson
 2006 Steve Matson
|
|
Monardella odoratissima ssp. odoratissima Mountain monardella
native
Perennial herb  2009 Keir Morse
 2009 Keir Morse
 2009 Keir Morse
|
|
Monardella odoratissima ssp. pallida Pale mountain monardella, Pallid mountain monardella
native
Perennial herb  2019 Steve Matson
 2021 Alaine Arslan
 2019 Steve Matson
|
|
Monardella villosa Coyote mint
native
Perennial herb  2020 Mary Sue Ittner
 2019 Patrick Furtado
 2019 Patricia Ashe
|
|
Monardella villosa ssp. franciscana San francisco coyote mint
native
Perennial herb  2022 Suzanne L. Weakley
 2015 James Gonsman
 2022 Cynthia Powell
|
|
Monardella villosa ssp. obispoensis San luis obispo coyote mint
native
Perennial herb  2019 David Wolfson
 2019 David Wolfson
 2020 Dee Shea Himes
|
|
Monardella villosa ssp. villosa Coyote mint
native
Perennial herb  2021 Ken Lunders
 2008 Jorg Fleige
 2012 Terrence Gosliner
|
|
Salix brachycarpa var. brachycarpa Shortfruit willow
• rare native
Shrub  2005 John Bair
 2005 John Bair
 2004 John Bair
|
|
Salix sessilifolia Northern sandbar willow, Northwest sandbar willow, Northwest willow
native
Shrub  2004 John Bair
 2004 John Bair
 2004 John Bair
|
|
Symphoricarpos albus Common snowberry
native
Shrub  2021 Suzanne L. Weakley
 2020 Bob Sweatt
 2007 Neal Kramer
|
|
Trifolium andersonii Anderson's clover, Fiveleaf clover
native
Perennial herb  2009 Steve Matson
 2009 Steve Matson
 2020 Tim Messick
|
|
Trifolium andersonii ssp. andersonii Anderson's clover
• rare native
Perennial herb  2000 John Game
 2012 Gary A. Monroe
 2008 Steve Matson
|
|
Trifolium andersonii ssp. beatleyae Beatley's five-leaved clover
native
Perennial herb 2020 Tim Messick
 2009 Steve Matson
2009 Steve Matson
|
|
Trifolium bolanderi Bolander's clover, Parasol clover
• rare native
Perennial herb  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Trifolium howellii Canyon clover, Howell's clover
• rare native
Perennial herb  2021 Julie A. Kierstead
 2021 Julie A. Kierstead
 2021 Julie A. Kierstead
|
|
Trifolium monanthum Carpet clover, Mountain carpet clover
native
Perennial herb  2016 Steve Matson
 2020 Susan McDougall
 2013 BOB CASE
|
|
Trifolium monanthum ssp. grantianum Grant's carpet clover
native
Perennial herb  2015 Keir Morse
 © 2015 Keir Morse
 2015 Keir Morse
|
|
Trifolium monanthum ssp. monanthum Carpet clover
native
Perennial herb 2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
|
Trifolium monanthum ssp. parvum Small carpet clover
native
Perennial herb  2019 David Greenberger
 2005 Keir Morse
 2009 Keir Morse
|
|
Trifolium monanthum ssp. tenerum Delicate carpet clover
native
Perennial herb  2003 Steve Matson
 2018 Mary Merriman
 Donald Myrick 1999 California Academy of Sciences
|
|
Trifolium productum Productive clover
native
Perennial herb  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
Trifolium repens White clover
non-native
Perennial herb  2017 Gary McDonald
 2007 Steve Matson
 2017 Gary McDonald
|
|
Asclepias tuberosa Butterfly milkweed
non-native
Shrub  2009 Barry Breckling
 2003 Jeff Abbas
 2003 Lisa Powers
|
|
Asclepias tuberosa ssp. interior Butterfly milkweed
non-native
Shrub  2005 Robert Sivinski
 2016 Keir Morse
 2016 Keir Morse
|
|
Dasiphora fruticosa Shrubby cinquefoil
native
Shrub  2020 Bob Sweatt
 2014 Steve Matson
 2014 Steve Matson
|
|
Ericameria nauseosa Rubber rabbitbrush
native
Shrub  2018 Richard Spjut
 2010 Gerald Carr
 2010 Gerald Carr
|
|
Ericameria nauseosa var. bernardina San bernardino rubber rabbitbrush
native
Shrub  2021 Joanna Clines
 2022 Arlee Montalvo
 2022 Arlee Montalvo
|
|
Ericameria nauseosa var. ceruminosa Sharp bracted rabbitbrush
native
Shrub  2014 Neal Kramer
 2014 Neal Kramer
 2014 Neal Kramer
|
|
Ericameria nauseosa var. hololeuca Common rabbitbrush
native
Shrub  2022 Steve Matson
 2022 Steve Matson
 2022 Steve Matson
|
|
Ericameria nauseosa var. leiosperma Common rabbitbrush
native
Shrub  2021 R.A. Chasey
 2013 Steve Matson
 2013 Steve Matson
|
|
Ericameria nauseosa var. mohavensis Mojave rabbitbrush
native
Shrub 2018 Richard Spjut
 2022 Helen Hancock
 2022 R.A. Chasey
|
|
Ericameria nauseosa var. oreophila Rubber rabbitbrush
native
Shrub  2012 James Gonsman
 2016 Steve Matson
 2016 Steve Matson
|
|
Ericameria nauseosa var. speciosa Showy Rabbitbrush
native
Shrub  2020 R.A. Chasey
 2021 Mike Russler
2010 Gerald Carr
|
|
Eriogonum umbellatum var. bahiiforme Sulphur buckwheat, Sulphur flower buckwheat
• rare native
Perennial herb  2022 David Gowen
 2022 David Gowen
 2022 Ryan O'Dell
|
|
Eriogonum umbellatum var. lautum Scott valley buckwheat
• rare native
Perennial herb  2007 Dean Wm. Taylor, Ph.D.
 2007 Dean Wm. Taylor, Ph.D.
 2007 Dean Wm. Taylor, Ph.D.
|
|
Eriogonum umbellatum var. torreyanum Donner pass buckwheat
• rare native
Perennial herb  2017 Steve Matson
 2012 Steve Matson
 2012 Steve Matson
|
|
Lobelia dunnii Dunn's lobelia
native
Perennial herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2017 Trevor Schalla
|
|
Lobelia dunnii var. serrata Dunn's lobelia
native
Perennial herb 2019 Ron Vanderhoff
 2013 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Penstemon speciosus Royal beardtongue, Royal penstemon, Showy penstemon
native
Perennial herb  2023 Richard Dryden
 2006 Keir Morse
 2022 Julie A. Kierstead
|
|
Salix nivalis Snow willow
• rare native
Shrub  2020 David Greenberger
 2009 Steve Matson
 2009 Steve Matson
|
|
Solidago elongata West coast canada goldenrod
native
Perennial herb  2021 Mike Russler
 2021 Mike Russler
 2022 Steve Matson
|
|
Solidago spectabilis Nevada goldenrod, Showy goldenrod
native
Perennial herb  2020 Ryan Carle
 2008 Steve Matson
 2008 Steve Matson
|
|
Solidago velutina ssp. californica California goldenrod, Oreja de liebre
native
Perennial herb  2013 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb  2020 Suzanne L. Weakley
 2013 Arcangelo Wessells
 2018 Stacie Wolny
|
|
Trifolium arvense Rabbitfoot clover
non-native
Annual herb  2018 Gary McDonald
 2018 Gary McDonald
 2020 R.A. Chasey
|
|
Trifolium aureum Golden clover, Hop clover
non-native
Annual herb  2005 Louis-M. Landry
 2007 Louis-M. Landry
|
|
Bidens cernua Nodding beggartick
native
Perennial herb  2008 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Bidens laevis Bur marigold
native
Perennial herb  2020 Aaron Echols
 2016 Barbara Boethling
 2018 Ron Vanderhoff
|
|
Cephalanthus occidentalis Common buttonbush
native
Shrub  2021 Mike Russler
 2007 Stacie Sherman
 2018 Richard Spjut
|
|
Chrysothamnus viscidiflorus Green rabbitbrush, Stickyleaf rabbitbrush, Yellow rabbitbrush
native
Shrub  2020 Cynthia Powell
 2018 Richard Spjut
 2020 Cynthia Powell
|
|
Chrysothamnus viscidiflorus ssp. axillaris Sticky leaved rabbitbrush, Yellow rabbitbrush
native
Shrub  2015 Jim Morefield
 2015 Jim Morefield
 2015 Jim Morefield
|
|
Chrysothamnus viscidiflorus ssp. lanceolatus Sticky leaved rabbitbrush, Yellow rabbitbrush
native
Shrub  2014 Richard Spellenberg
 2014 Richard Spellenberg
 © 2014 Richard Spellenberg
|
|
Chrysothamnus viscidiflorus ssp. puberulus Sticky leaved rabbitbrush, Yellow rabbitbrush
native
Shrub  2022 Steve Matson
 2013 Steve Matson
 2013 Steve Matson
|
|
Chrysothamnus viscidiflorus ssp. viscidiflorus Sticky leaved rabbitbrush, Yellow rabbitbrush
native
Shrub  2004 Steve Matson
 2020 BLM Redding Field Office
 2020 BLM Redding Field Office
|
|
Eriogonum umbellatum Sulphur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2019 David Greenberger
 2021 Julie A. Kierstead
 2021 Julie A. Kierstead
|
|
Eriogonum umbellatum var. argus Sulphur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2022 Dana York
 2022 Dana York
 2022 Dana York
|
|
Eriogonum umbellatum var. chlorothamnus Sulphur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2012 Gary A. Monroe
 1981 Dean Wm. Taylor
|
|
Eriogonum umbellatum var. covillei Coville's sulphur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2023 Mike Russler
 2023 Mike Russler
 2023 Mike Russler
|
|
Eriogonum umbellatum var. dichrocephalum Sulphur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2010 Steve Matson
 2010 Steve Matson
 2010 Steve Matson
|
|
Eriogonum umbellatum var. dumosum Many flowered sulfur flower
native
Perennial herb  2019 Susan McDougall
 2020 R.A. Chasey
 2019 Susan McDougall
|
|
Eriogonum umbellatum var. furcosum Desert sulfur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2018 Bill Haley
 2005 Steve Matson
 2022 Mike Russler
|
|
Eriogonum umbellatum var. goodmanii Goodman's buckwheat, Serpentine sulphur buckwheat
native
Perennial herb  2015 Dana York
 2015 Dana York
 © 2015 Dana York
|
|
Eriogonum umbellatum var. modocense Sulphur flower buckwheat, Modoc Sulphur Flower
native
Perennial herb  2015 Susan McDougall
 2012 Gary A. Monroe
 2010 Gary A. Monroe
|
|
Eriogonum umbellatum var. munzii Munz's buckwheat
native
Perennial herb  2021 Arlee Montalvo
 2021 Arlee Montalvo
 2013 Gary A. Monroe
|
|
Eriogonum umbellatum var. nelsoniorum Sulphur buckwheat
native
Perennial herb  2015 Dana York
 2010 Julie A. Kierstead
 2010 Julie A. Kierstead
|
|
Eriogonum umbellatum var. nevadense Nevada buckwheat, Sierra sulfur flower, Sulphur flower buckwheat
native
Perennial herb  2021 Mike Russler
 2006 Steve Matson
 2006 Steve Matson
|
|
Eriogonum umbellatum var. polyanthum Many flowered buckwheat, Sulfur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2018 Mary Conway
 2019 Chasey
 2013 James Gonsman
|
|
Eriogonum umbellatum var. smallianum Sulphur buckwheat
native
Perennial herb  2017 Steve Matson
 2017 Steve Matson
 2017 Steve Matson
|
|
Eriogonum umbellatum var. speciosum Showy sulfur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2015 Steve Matson
 2015 Steve Matson
 2015 Steve Matson
|
|
Eriogonum umbellatum var. subaridum Desert sulfur buckwheat, Sulphur flower buckwheat
native
Perennial herb  2011 Steve Matson
 2015 Steve Matson
 2015 Steve Matson
|
|
Eriogonum umbellatum var. versicolor Sulphur flower buckwheat, Sulphur flowered buckwheat
native
Perennial herb  2011 Steve Matson
 2020 Matt Berger
 2011 Steve Matson
|
|
Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb  2021 Steve Matson
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Solidago canadensis Canada goldenrod
native
Perennial herb  2022 Cynthia Powell
 2010 Keir Morse
 2020 John Doyen
|
|
Solidago multiradiata Northern goldenrod, Rocky mountain goldenrod
native
Perennial herb  2020 Bob Sweatt
 2014 James Gonsman
 2018 Cynthia Powell
|
|
Solidago velutina Threenerve goldenrod
native
Perennial herb  2020 Cynthia Keiser
 2020 Cynthia Keiser
 2018 Ron Vanderhoff
|
|
Solidago velutina ssp. sparsiflora Great basin goldenrod
native
Perennial herb  2011 Robert Sivinski
 2012 Richard Spellenberg
 2010 Lee Dittmann
|
|
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
|
|
Solidago guiradonis Guirado goldenrod, Guirado's goldenrod
• rare native
Perennial herb (rhizomatous)  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Baccharis pilularis ssp. consanguinea Coyote brush
native
Shrub  2009 Toni Corelli
 2022 John Doyen
 2018 Ron Vanderhoff
|
|
Baccharis pilularis ssp. pilularis Coyote brush
native
Shrub  2010 Michael Mitchell
 2022 Ryan O'Dell
 2019 Cynthia Powell
|
|
Peritoma arborea var. globosa Bladderpod
native
Shrub  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
Solidago altissima Canada goldenrod
native
Perennial herb  2020 Bob Sweatt
 2020 Bob Sweatt
 2020 Bob Sweatt
|
|
Solidago altissima ssp. altissima Late goldenrod
non-native
Perennial herb  © 2016 Keir Morse
 2016 Keir Morse
 2016 Keir Morse
|
|
Arctostaphylos andersonii Heartleaf manzanita, Santa cruz manzanita
• rare native
Shrub  2019 David Greenberger
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Arctostaphylos edmundsii Little sur manzanita
• rare native
Shrub  2017 Adam Chasey
 2022 Michael Heine
 2015 Jean Pawek
|
|
Arctostaphylos montereyensis Monterey manzanita, Toro manzanita
• rare native
Shrub  2022 R.A. Chasey
 2022 Cynthia Powell
 2020 Mike Russler
|
|
Arctostaphylos myrtifolia Ione manzanita
• rare native
Shrub  2006 Steve Matson
 2006 Steve Matson
 2006 Steve Matson
|
|
Arctostaphylos pechoensis Pecho manzanita
• rare native
Shrub  2020 Susan McDougall
 2020 Mike Russler
 2020 Mike Russler
|
|
Arctostaphylos purissima La purisima manzanita, La purissima manzanita
• rare native
Shrub  2019 Susan McDougall
 2016 George Williams
 2019 Bryant Baker
|
|
Arctostaphylos rudis Sand mesa manzanita, Shagbark manzanita
• rare native
Shrub  2020 David Greenberger
 2020 David Greenberger
 2019 Bryant Baker
|
|
Peritoma arborea var. angustata Bladderpod
native
Shrub  2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
|
Arctostaphylos crustacea ssp. insulicola Island manzanita
• rare native
Shrub  2011 Jeff Bisbee
 2011 Jeff Bisbee
 2011 Jeff Bisbee
|
|
Arctostaphylos cruzensis Arroyo de la cruz manzanita, La cruz manzanita
• rare native
Shrub  2019 R.A. Chasey
 2019 R.A. Chasey
 2019 R.A. Chasey
|
|
Arctostaphylos glandulosa ssp. crassifolia Costa baja manzanita, Del mar manzanita
• rare native
Shrub  2019 Diane Etchison
 2015 Chris Hendrickson
 2016 Chris Hendrickson
|
|
Arctostaphylos insularis Island manzanita
native
Shrub  2014 Steve Matson
 2020 David Greenberger
 2014 Steve Matson
|
|
Arctostaphylos luciana Santa lucia manzanita
• rare native
Shrub  2020 Mike Russler
 2020 Mike Russler
 2020 Mike Russler
|
|
Arctostaphylos manzanita ssp. glaucescens White leaf common manzanita, Whiteleaf manzanita
native
Shrub  2020 R.A. Chasey
 2020 R.A. Chasey
 2020 R.A. Chasey
|
|
Arctostaphylos morroensis Morro manzanita
• rare native
Shrub  2020 David Greenberger
 2020 David Greenberger
 2020 David Greenberger
|
|
Arctostaphylos pajaroensis Pajaro manzanita
• rare native
Shrub  2020 Mike Russler
 2021 Mike Russler
 2020 Mike Russler
|
|
Arctostaphylos pallida Alameda manzanita, Oakland hills manzanita, Pallid manzanita
• rare native
Shrub  2016 Neal Kramer
 2020 Scott Cox
 2020 Ian Donahue
|
|
Arctostaphylos pilosula La panza manzanita, Santa Margarita manzanita
• rare native
Shrub  2020 David Greenberger
 2020 Mike Russler
 2020 Mike Russler
|
|
Arctostaphylos rainbowensis Rainbow manzanita
• rare native
Shrub  2022 Nathan Taylor
 2022 Julie Ann Watson
 2014 Ron Vanderhoff
|
|
Arctostaphylos refugioensis Refugio manzanita
• rare native
Shrub  2021 Bryant Baker
 2020 David Greenberger
 2021 Bryant Baker
|
|
Arctostaphylos viridissima Mcminn's manzanita, White haired manzanita
• rare native
Shrub  2020 David Greenberger
 2019 Susan McDougall
 2009 Keir Morse
|
|
Asclepias fruticosa African milkweed
non-native
Perennial herb  2010 Dr. Mark S. Brunell
 2010 Dr. Mark S. Brunell
 2010 Dr. Mark S. Brunell
|
|
Ceanothus megacarpus var. insularis Island bigpod ceanothus, Island ceanothus
• rare native
Shrub  2014 Steve Matson
 2014 Steve Matson
 2014 Steve Matson
|
