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Please upload photos here: https://www.calflora.org/entry/mphotoupload/mphotoupload.html |
2278 PLANTS |
Abronia gracilis Graceful sand verbena, Slender sand verbena
native
Perennial herb |
Abutilon abutiloides shrubby Indian mallow
rare native
Perennial herb 2014 Wynn Anderson
2014 Wynn Anderson
2014 Wynn Anderson
|
Abutilon parvulum Dwarf indian mallow, Little abutilon
rare native
Perennial herb 2005 James M. Andre
2005 James M. Andre
|
Acacia paradoxa Kangaroo thorn
invasive non-native
Shrub |
Acamptopappus sphaerocephalus var. hirtellus Hairy goldenhead, Rayless goldenhead, Round headed goldenhead
native
Shrub 2003 James M. Andre
2012 James M. Andre
1978 Dean Wm. Taylor
|
Acanthomintha ilicifolia San Diego thorn mint
rare native
Annual herb |
Acanthoscyphus parishii var. cienegensis Cienega seca oxytheca
rare native
Annual herb |
Acer campestre Hedge maple
non-native
Tree, Shrub 2008 Dr. Amadej Trnkoczy
2006 Ivo Petrich
2020 Zoya Akulova
|
Acer glabrum var. douglasii Douglas maple
native
Tree, Shrub 2018 Susan McDougall
2017 Thayne Tuason
2018 Susan McDougall
|
Acer palmatum Japanese maple
non-native
Tree 2005 Louis-M. Landry
2020 Zoya Akulova
2005 Louis-M. Landry
|
Acer platanoides Norway maple
non-native
Tree, Shrub 2010 Phil Pullen
2016 Zoya Akulova
2004 Dr. Amadej Trnkoczy
|
Acer saccharum Sugar maple
non-native
Tree 2016 Keir Morse
2005 Joseph Dougherty/ecology.org
2006 Louis-M. Landry
|
Achlys triphylla ssp. triphylla Deer foot, Three-leaf deer foot
native
Perennial herb 2014 John Doyen
2011 Vernon Smith
|
Acleisanthes longiflora Angel trumpets, Angeltrumpet, Yerba de la rabia
rare native
Perennial herb 2013 Richard Spellenberg
2017 Wynn Anderson
2017 Keir Morse
|
Acleisanthes nevadensis Desert wing-fruit
rare native
Perennial herb 2005 James M. Andre
2020 Neal Kramer
2005 James M. Andre
|
Acmispon argophyllus var. adsurgens San clemente island bird's-foot trefoil
rare native
Perennial herb |
Acmispon dendroideus var. traskiae San clemente island lotus
rare native
Shrub |
Acmispon junceus var. biolettii Bioletti's rush lotus
native
Perennial herb |
Acmispon procumbens var. procumbens Silky california broom
native
Perennial herb, Shrub 2012 Neal Kramer
2012 Gary McDonald
|
Aconitum delphiniifolium Larkspurleaf monkshood
non-native
Perennial herb Gerald and Buff Corsi © 2015 California Academy of Sciences
Gerald and Buff Corsi 2015 California Academy of Sciences
Gerald and Buff Corsi 2015 California Academy of Sciences
|
Aconogonon newberryi Newberry's smartweed
native
Perennial herb |
Aegilops geniculata Ovate goatgrass
non-native
Annual grass 2006 Luigi Rignanese
2006 Luigi Rignanese
2006 Luigi Rignanese
|
Aeschynomene rudis Red aeschynomene, Zigzag jointvetch
non-native
Annual, Perennial herb 2001 CDFA
2001 CDFA
2001 CDFA
|
Agave shawii Coastal agave, Shaw's agave
native
Shrub |
Agave shawii var. shawii Shaw's agave
rare native
Shrub |
Ageratina herbacea Fragrant snakeroot
rare native
Perennial herb 2010 James M. Andre
2012 Keir Morse
2010 James M. Andre
|
Agoseris apargioides var. maritima Woolly goat chicory
native
Perennial herb 1995 Saint Mary's College of California
1995 Saint Mary's College of California
1995 Saint Mary's College of California
|
Agrimonia striata Roadside agrimony
native
Perennial herb 2008 Louis-M. Landry
2006 Louis-M. Landry
2008 Louis-M. Landry
|
Agrostis elliottiana Elliott's bentgrass
native
Annual grass 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Agrostis hooveri Hoover's bent grass, Hoover's bentgrass
rare native
Perennial grass 2008 Adonis (Don) Tate
2017 Adonis (Don) Tate
|
Agrostis humilis Mountain bent grass
rare native
Perennial grass 2004 Steve Matson
2015 Belinda Lo
2015 Belinda Lo
|
Ajuga pyramidalis Pyramid bugle
non-native
Perennial herb 2012 Dr. Amadej Trnkoczy
2012 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
|
Allionia incarnata var. villosa Trailing windmills
native
Annual, Perennial herb |
Allium bolanderi var. mirabile Bolander's onion
native
Perennial herb (bulb) |
Allium fimbriatum var. mohavense Mojave fringed onion, Mojave onion
native
Perennial herb (bulb) |
Allium geyeri var. tenerum bulbil onion
rare native
Perennial herb (bulb) 2019 Trent M. Draper
2011 Ryan Batten
|
Allium howellii var. clokeyi Clokey's onion, Mt. pinos onion
rare native
Perennial herb (bulb) |
Allium howellii var. sanbenitense San benito onion
rare native
Perennial herb (bulb) |
Allium lacunosum var. micranthum Small flowered pitted onion, White fringed onion
native
Perennial herb (bulb) |
Allium munzii Munz's onion
rare native
Perennial herb (bulb) 2003 Guy Bruyea
2011 Sally Trnka
2011 Sally Trnka
|
Allium nevadense Nevada onion
rare native
Perennial herb (bulb) |
Allium paniculatum Mediterranean onion
non-native
Perennial herb (bulb) 2001 CDFA
2001 CDFA
2001 CDFA
|
Allium paniculatum var. paniculatum Panicled onion
non-native
Perennial herb (bulb) 2001 CDFA
2001 CDFA
2001 CDFA
|
Allium sanbornii var. congdonii Congdon's onion
rare native
Perennial herb (bulb) |
Allium sativum Cultivated garlic
non-native
Perennial herb (bulb) 2005 Luigi Rignanese
2005 Luigi Rignanese
|
Allium tolmiei Tolmie's onion
native
Perennial herb (bulb) |
Allium tolmiei var. tolmiei Tolm's onion, Tolmei's onion
native
Perennial herb (bulb) 2005 Christopher L. Christie
|
Allium tribracteatum Three bracted onion, Threebract onion
rare native
Perennial herb (bulb) 2004 Dean Wm. Taylor
|
Allium yosemitense Yosemite onion
rare native
Perennial herb (bulb) 2012 Lynn Robertson
2010 Barry Breckling
2010 Barry Breckling
|
Alnus viridis ssp. sinuata Sitka alder
native
Tree, Shrub |
Alopecurus aequalis var. sonomensis Sonoma alopecurus, Sonoma shortawn foxtail
rare native
Perennial grass 2001 Doreen L. Smith
2013 Vernon Smith
2011 2011 Eric Wrubel/NPS
|
Alopecurus geniculatus Marsh foxtail, Water foxtail
native
Perennial grass 2013 Robert Sikora
2021 Aaron Arthur
2009 Trent M. Draper
|
Aloysia wrightii Oreganillo, Vera dulce, Wright lippia
rare native
Shrub |
Alyogyne huegelii Blue hibiscus
non-native
2009 Joseph Dougherty, M.D./ecology.org
2009 Joseph Dougherty, M.D./ecology.org
2009 Joseph Dougherty, M.D./ecology.org
|
Amaranthus arenicola Sandhill amaranth
non-native
Annual herb 2015 Wynn Anderson
2015 Wynn Anderson
2015 Wynn Anderson
|
Amaranthus caudatus Quilete
non-native
Annual herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2005 Louis-M. Landry
|
Amaranthus hybridus Slender pigweed, Slim amaranth
non-native
Annual herb |
Amaranthus torreyi Sandhill amaranth
native
Annual herb |
Amaranthus tuberculatus var. rudis Common waterhemp
non-native
Annual herb 2014 Zoya Akulova
2014 Zoya Akulova
2014 Zoya Akulova
|
Amaranthus watsonii Watson's amaranth
rare native
Annual herb 2003 Debra Valov
2003 Debra Valov
2004 Debra Valov
|
Ambrosia ambrosioides Ambrosia bursage, Ambrosia leaved burbush
native
Perennial herb |
Ambrosia chenopodiifolia San diego bur sage, San diego bursage
rare native
Shrub |
Ambrosia ilicifolia Holly leaved burbush, Hollyleaf bursage
native
Shrub |
Ambrosia salsola var. pentalepis Five scaled burrobrush
native
Shrub 2005 Steve Matson
2005 Steve Matson
2004 James M. Andre
|
Ambrosia trifida Giant ragweed
invasive non-native
Annual herb 2015 Richard Spellenberg
2008 Louis-M. Landry
2010 Jean Pawek
|
Ammophila breviligulata American beach grass, American beachgrass
non-native
Perennial grass 2014 Trent M. Draper
2014 Trent M. Draper
2014 Trent M. Draper
|
Amphibromus nervosus Common swamp wallaby grass
non-native
Perennial grass 2017 Zoya Akulova
2017 Zoya Akulova
|
Amphipappus fremontii var. spinosus Spiny fremont's chaffbush
native
Shrub |
Amsinckia grandiflora Large flowered fiddleneck, Largeflowered fiddleneck
rare native
Annual herb |
Amsinckia spectabilis var. microcarpa Small fruit seaside fiddleneck
native
Annual herb 1997 Christopher L. Christie
1997 Christopher L. Christie
|
Amsinckiopsis kingii var. harknessii Northern Great Basin popcornflower
native
Annual herb 2005 Steve Matson
|
Plagiobothrys kingii var. kingii Southern Great Basin popcornflower
native
Annual herb |
Anchusa azurea Blue alkanet, Italian bugloss
non-native
Perennial herb 2011 Debra L. Cook
2007 Luigi Rignanese
2007 Luigi Rignanese
|
Ancistrocarphus keilii Santa ynez groundstar
rare native
Annual herb |
Angelica callii Call's angelica
rare native
Perennial herb 2014 Steve Matson
© 2014 Steve Matson
2014 Steve Matson
|
Anoda cristata Violettas
non-native
Annual herb 2012 Zoya Akulova
2012 Zoya Akulova
2012 Zoya Akulova
|
Antennaria luzuloides Rush pussytoes, Silvery brown pussytoes
native
Perennial herb |
Antennaria luzuloides ssp. luzuloides Rush pussytoes
native
Perennial herb |
Antennaria marginata White margined pussytoes, Whitemargin pussytoes
rare native
Perennial herb 2010 Duncan S. Bell
2010 Duncan S. Bell
2009 Duncan S. Bell
|
Antennaria microphylla Littleleaf pussytoes
native
Perennial herb 2015 Barry Breckling
2007 Matt Below
2015 Barry Breckling
|
Antennaria parvifolia Small leaf pussytoes
native
Perennial herb 2009 Barry Breckling
2013 Jean Pawek
2013 Jean Pawek
|
Antennaria suffrutescens Evergreen everlasting, Evergreen pussytoes
rare native
Perennial herb |
Anthemis arvensis Corn chamomile
non-native
Annual herb 2008 Keir Morse
2016 Richard Spellenberg
2008 Keir Morse
|
Anthyllis vulneraria Common kidneyvetch
non-native
Perennial herb 2006 Luigi Rignanese
2007 Dr. Amadej Trnkoczy
|
Antirrhinum majus Common snapdragon, Garden snapdragon
non-native
Annual, Perennial herb 2011 Nick Kurzenko
2005 Louis-M. Landry
2012 Zoya Akulova
|
Aphyllon californicum ssp. grayanum Gray's california broom rape
native
Perennial herb (parasitic) 2014 Kirsten Bovee
2014 Kirsten Bovee
2006 George W. Hartwell
|
Aphyllon validum Rock creek broom rape
native
Perennial herb (parasitic) |
Aphyllon validum ssp. howellii Howell's broomrape
native
Perennial herb (parasitic) 1997 Dean Wm. Taylor
|
Aphyllon validum ssp. validum Rock creek broomrape
native
Perennial herb (parasitic) 1999 Alison Colwell
1999 Alison Colwell
2010 California Academy of Sciences
|
Arabis holboellii Holboell's rock cress, Holboell's rockcress
native
Perennial herb 2007 Dr. Mark S. Brunell
2007 Norman Jensen
2009 Gary A. Monroe
|
Arabis pycnocarpa Creamflower rockcress
native
Perennial herb 2009 Dr. Amadej Trnkoczy
2009 Dr. Amadej Trnkoczy
2009 Dr. Amadej Trnkoczy
|
Arabis pycnocarpa var. pycnocarpa Hairy fruit rock cress
native
Perennial herb 2016 Keir Morse
2016 Keir Morse
© 2015 Barry Breckling
|
Arabis repanda var. greenei Greene's rock cress, Greene's rockcress
rare native
Perennial herb 2014 Steve Matson
2014 Dana York
2010 Barry Breckling
|
Arabis rigidissima var. rigidissima Trinity mountain rockcress, Trinity mtns. rock cress
rare native
Perennial herb 2011 Sierra Pacific Industries
2015 Dana York
2015 Dana York
|
Araucaria columnaris New caledonia pine
non-native
Tree 2010 Moorea Biocode
2017 Ron Vanderhoff
2017 Zoya Akulova
|
Arceuthobium douglasii Douglas dwarf mistletoe, Douglas's dwarf mistletoe
native
Perennial herb (parasitic) 2017 Thayne Tuason
|
Arctium lappa Great burdock, Greater burdock
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2006 Louis-M. Landry
|
Arctomecon californica California bearpoppy
non-native
Perennial herb |
Arctostaphylos glandulosa ssp. adamsii Adams' manzanita
native
Shrub 2003 Charles E. Jones
1993 David Graber
1993 David Graber
|
Arctostaphylos glutinosa Schreiber's manzanita
rare native
Shrub 2011 Neal Kramer
2011 Joey Malone
2011 Neal Kramer
|
Arctostaphylos peninsularis ssp. peninsularis Peninsular manzanita
native
Shrub 2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
Arenaria lanuginosa Spreading sandwort
native
Perennial herb 2008 Michael Charters
2009 Thomas Stoughton
2008 Michael Charters
|
Arenaria lanuginosa var. saxosa Rock sandwort
rare native
Perennial herb 2008 Michael Charters
2009 Thomas Stoughton
|
Arenaria paludicola Marsh sandwort
rare native
Perennial herb 2011 CNPS, San Luis Obispo Chapter
2013 Anuja Parikh and Nathan Gale
2012 Chris Winchell
|
Argyrochosma limitanea Southwestern false cloak fern
native
Fern (rhizomatous) 2017 John Doyen
© 2017 John Doyen
2017 John Doyen
|
Aristida divaricata Poverty three awn, Spreading threeawn
native
Perennial grass 2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
Aristida purpurea var. fendleriana Fendler three awn, Fendler's threeawn
native
Perennial grass 2012 Steve Matson
2013 Steve Matson
2013 James M. Andre
|
Aristida purpurea var. parishii Parish three awn, Parish's threeawn
native
Perennial grass |
Aristida purpurea var. purpurea Purple three awn, Purple threeawn
native
Perennial grass 2010 Michelle Cloud-Hughes
2013 Steve Matson
2013 Steve Matson
|
Artemisia absinthium Absinthium
non-native
Shrub 2006 Louis-M. Landry
2006 Louis-M. Landry
2006 Louis-M. Landry
|
Artemisia campestris Field sagewort
native
Perennial herb 2010 Louis-M. Landry
2012 Richard Spellenberg
|
Artemisia ludoviciana ssp. candicans Gray mugwort, White sagebrush
native
Perennial herb 2018 Susan McDougall
2018 Susan McDougall
2018 Susan McDougall
|
Artemisia nesiotica Island sage brush, Island sagebrush
rare native
Shrub 2012 Gary A. Monroe
2012 Gary A. Monroe
2006 Vince Scheidt
|
Artemisia tridentata ssp. wyomingensis Wyoming big sagebrush, Wyoming sagebrush
native
Shrub 2000 Gary A. Monroe
2012 Jean Pawek
2000 Gary A. Monroe
|
Artemisia tripartita Threetip sagebrush
native
Shrub |
Artemisia tripartita ssp. tripartita Threetip sagebrush
rare native
Shrub |
Artemisia vulgaris Common wormwood
non-native
Perennial herb, Shrub 2007 Louis-M. Landry
2005 Louis-M. Landry
2005 Louis-M. Landry
|
Asarum marmoratum Marbled wild ginger, Marbled wildginger
rare native
Perennial herb (rhizomatous) 2003 Norman Jensen
2013 Ron Clark
2013 Ron Clark
|
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 cryptoceras Dwarf milkweed, Humboldt mountains milkweed, Pallid milkweed
native
Perennial herb |
Asclepias fruticosa African milkweed
non-native
Perennial herb 2010 Dr. Mark S. Brunell
2010 Dr. Mark S. Brunell
2010 Dr. Mark S. Brunell
|
Asclepias latifolia Broadleaf milkweed
native
Shrub 2019 Richard Spellenberg
© 2016 Wynn Anderson
2019 Richard Spellenberg
|
Asclepias linaria Needle leaf milkweed, Pineneedle milkweed
non-native
Perennial herb, Shrub 2008 Neal Kramer
2017 John Doyen
2008 Neal Kramer
|
Asclepias nyctaginifolia Mojave milkweed
rare native
Perennial herb 2012 Duncan S. Bell
2010 James M. Andre
2010 Amber Swanson
|
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
|
Asperugo procumbens German madwort
non-native
Annual herb 2008 Trent M. Draper
2008 Trent M. Draper
2008 Trent M. Draper
|
Asplenium trichomanes spleenwort
native
Fern (rhizomatous) 2011 Zoya Akulova
2013 Eric White
2011 Zoya Akulova
|
Asplenium trichomanes ssp. trichomanes spleenwort
rare native
Fern (rhizomatous) |
Astragalus agrestis Purple loco weed
rare native
Perennial herb 2012 Jean Pawek
2012 Jean Pawek
2013 Ron Wolf
|
Astragalus allochrous Halfmoon milkvetch
native
Perennial herb 2006 James M. Andre
2006 James M. Andre
2006 James M. Andre
|
Astragalus allochrous var. playanus Halfmoon milkvetch, Playa milk vetch
rare native
Perennial herb 2006 James M. Andre
2012 Steve Matson
2006 James M. Andre
|
Astragalus andersonii Anderson's milkvetch, Anderson's rattle weed
native
Perennial herb 2012 Steve Matson
2017 John Doyen
2017 John Doyen
|
Astragalus anxius Troubled milk vetch, Troubled milkvetch
rare native
Perennial herb 2012 Steve Matson
2012 Steve Matson
2009 F. Gauna
|
Astragalus aridus Annual desert milk vetch, Annual desert milkvetch
native
Annual herb |
Astragalus atratus Mourning milkvetch
native
Perennial herb |
Astragalus atratus var. mensanus Darwin mesa milk vetch, Darwin mesa milkvetch
rare native
Perennial herb |
Astragalus didymocarpus var. milesianus Dwarf white milkvetch, Miles' milk vetch
rare native
Annual herb 2012 Steve Matson
2012 Steve Matson
2014 Chris Winchellll
|
Astragalus didymocarpus var. obispoensis San luis obispo milk vetch, San obispo milkvetch
native
Annual herb 2012 Steve Matson
2012 Steve Matson
|
Astragalus douglasii var. perstrictus Jacumba milk vetch, Jacumba milkvetch
rare native
Perennial herb 2010 Tamara Klug
2012 Vince Scheidt
|
Astragalus hornii Horn's milkvetch
native
Annual herb 2013 Neal Kramer
2013 Neal Kramer
2019 Neal Kramer
|
Astragalus hornii var. hornii Horn's milk vetch
rare native
Annual herb 2013 Neal Kramer
2013 Neal Kramer
2013 Neal Kramer
|
Astragalus lentiginosus var. antonius San antonio milk vetch, San antonio milkvetch
rare native
Perennial herb |
Astragalus lentiginosus var. idriensis Freckled milkvetch, New idria milk vetch
native
Annual, Perennial herb |
Astragalus lentiginosus var. lentiginosus Freckled milk vetch, Freckled milkvetch
native
Annual, Perennial herb 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Astragalus lentiginosus var. sesquimetralis Mono locoweed, Sodaville milk vetch
rare native
Perennial herb Margaret Williams and CNPS
2006 James Morefield
2004 Jeffrey M. Kane
|
Astragalus macrodon Salinas milk vetch, Salinas milkvetch
rare native
Perennial herb |
Astragalus nevinii San clemente island milk vetch, San clemente island milkvetch
rare native
Perennial herb 2011 Neal Kramer
2012 Steve Matson
|
Astragalus newberryi var. castoreus Newberry's milkvetch
native
Perennial herb 2017 Xeric Specialties -Cindy Hopkins & Dave Silverman
2017 Xeric Specialties - Cindy Hopkins & Dave Silverman
2017 Xeric Specialties - Cindy Hopkins & Dave Silverman
|
Astragalus nutans Lax flowered locoweed, Providence Mountain milkvetch
rare native
Annual herb 2010 James M. Andre
2017 John Doyen
2016 John Doyen
|
Astragalus nuttallianus var. austrinus Smallflowered milkvetch, Southern small flowered milk vetch
native
Annual herb 2015 Wynn Anderson
2015 Wynn Anderson
2015 Wynn Anderson
|
Astragalus oocarpus San diego milk vetch, San diego milkvetch
rare native
Perennial herb 2009 Andrew Borcher
2009 Vince Scheidt
2009 Vince Scheidt
|
Astragalus pachypus var. jaegeri Jaeger's milk vetch, Jaeger's milkvetch
rare native
Shrub |
Astragalus pachypus var. pachypus Thick pod milk vetch, Thickpod milkvetch
native
Perennial herb 2013 Debra L. Cook
2012 Neal Kramer
2019 Aaron Schusteff
|
Astragalus palmeri Palmer locoweed, Palmer's milk vetch, Palmer's milkvetch
native
Perennial herb |
Astragalus preussii Preuss' milkvetch, Preuss's milk vetch
native
Perennial herb 2020 Steve Matson
2016 John Doyen
2016 John Doyen
|
Astragalus preussii var. laxiflorus Lancaster milk vetch, Lancaster milkvetch
rare native
Perennial herb 2010 James M. Andre
2016 John Doyen
2010 James M. Andre
|
Astragalus preussii var. preussii Desert milkvetch, Preuss's milk vetch
rare native
Perennial herb 2015 John Doyen
2015 John Doyen
2015 John Doyen
|
Astragalus pulsiferae var. suksdorfii Suksdorf's milk vetch, Suksdorf's milkvetch
rare native
Perennial herb Anthony Baniaga
2014 Sierra Pacific Industries
2009 Sierra Pacific Industries
|
Astragalus rattanii var. rattanii Rattan's milk vetch, Rattan's milkvetch
rare native
Perennial herb 2012 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
Astragalus sabulonum Gravel milk vetch, Gravel milkvetch
rare native
Annual herb 2012 Steve Matson
2012 Steve Matson
2005 James M. Andre
|
Astragalus tener var. ferrisiae Ferris' milkvetch, Ferris's milk vetch
rare native
Annual herb 2019 Ian Cain
2019 Ian Cain
2019 Ian Cain
|
Astragalus tener var. titi Coastal dunes milk vetch, Coastal dunes milkvetch
rare native
Annual herb 2006 Bob Huettmann
2005 Bob Huettmann
2004 Bob Huettmann
|
Astragalus tephrodes Ashen milkvetch
native
Perennial herb 2015 Richard Spellenberg
2015 Richard Spellenberg
2015 Richard Spellenberg
|
Astragalus traskiae Trask's milk vetch, Trask's milkvetch, Trasks locoweed
rare native
Perennial herb 2012 Gary A. Monroe
2012 Gary A. Monroe
2014 John Game
|
Astragalus umbraticus Bald mountain milkvetch
rare native
Perennial herb 2013 Scot Loring
2015 Adrienne Simmons
2011 Sierra Pacific Industries
|
Astragalus whitneyi var. lenophyllus Balloonpod milkvetch, Whitney's milk vetch
rare native
Perennial herb |
Astrolepis cochisensis Cochise scaly cloakfern
native
Fern |
non-native
|
Atriplex argentea var. argentea Silverscale saltbush
native
Annual herb 2003 George W. Hartwell
2009 Zoya Akulova
|
Atriplex canescens var. laciniata Caleb saltbush
native
Shrub 2016 Keir Morse
2016 Keir Morse
2016 Keir Morse
|
Atriplex cordulata Heartscale
native
Annual herb 1994 Robert E. Preston, Ph.D.
2003 George W. Hartwell
2011 Jean Pawek
|
Atriplex cordulata var. cordulata Heartscale
rare native
Annual herb 2003 George W. Hartwell
1994 Robert E. Preston, Ph.D.
2011 Jean Pawek
|
Atriplex cordulata var. erecticaulis Earlimart orach
rare native
Annual herb 2009 Robert E. Preston, Ph.D.
2009 Robert E. Preston, Ph.D.
|
Atriplex elegans var. elegans Wheelscale saltbush
native
Annual herb 2011 Neal Kramer
2011 Neal Kramer
|
Atriplex gardneri Gardner's saltbush
native
Perennial herb 2010 Trent M. Draper
2010 Trent M. Draper
2017 Trent M. Draper
|
Atriplex gardneri var. falcata Salt sage, Sickle saltbush
rare native
Perennial herb 2021 Sarah Tona
2013 Trent M. Draper
2013 Trent M. Draper
|
Atriplex micrantha Twoscale saltbush
non-native
Annual herb 2013 Trent M. Draper
2013 Mary Winter
Mary Winter
|
Atriplex pacifica Pacific saltbrush, South coast saltbush, South coast saltscale
rare native
Annual herb |
Atriplex persistens Pool orache, Pool oracle, Sacramento saltbush
rare native
Annual herb 2003 George W. Hartwell
2000 Robert E. Preston, Ph.D.
2010 Chris Winchell
|
Atriplex subtilis Deltoid bract saltbush
rare native
Annual herb 2010 Robert E. Preston, Ph.D.
2000 Robert E. Preston, Ph.D.
2000 Robert E. Preston, Ph.D.
|
Aubrieta deltoidea Garden aubrieta
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
|
Avena occidentalis Western oat, Western wild oats
non-native
Annual grass 2002 James B. Gratiot
2002 James B. Gratiot
|
Avena sterilis Animated oat, Sterile oats
non-native
Annual grass |
Baccharis brachyphylla Short leaved baccharis, Short leaved baccharis, Shortleaf baccharis
native
Shrub |
Baccharis plummerae ssp. glabrata San simeon baccharis
rare native
Shrub 2011 Chris Winchell
2004 Laura Ann Eliassen
2011 Chris Winchell
|
Baccharis vanessae Encinitas baccharis
rare native
Shrub |
Bahia neomexicana Many flowered bahia
rare native
Annual herb |
Balsamorhiza incana Hoary balsamroot
native
Perennial herb 2015 Richard Spellenberg
2015 Richard Spellenberg
2011 RT Hawke
|
Barbarea vulgaris Bitter wintercress, Common wintercress, Yellow rocket
non-native
Perennial herb 2007 Dr. Amadej Trnkoczy
2011 Steven Perry
2007 Dr. Amadej Trnkoczy
|
Bartramia ithyphylla Bartramia moss
native
Moss 2011 calbryos group
2013 calbryos group
2013 calbryos group
|
Bauhinia galpinii African plume
non-native
Tree, Shrub © 2015 Zoya Akulova
2015 Zoya Akulova
2015 Zoya Akulova
|
Berberis haematocarpa Red fruited mahonia
native
Shrub 2014 Richard Spellenberg
2016 Wynn Anderson
2016 Wynn Anderson
|
Berberis higginsiae Fremont's mahonia
rare native
Shrub 2006 Rich Crawford
2013 Gary A. Monroe
2010 Zoya Akulova
|
Berberis pinnata ssp. insularis Island barberry
rare native
Shrub 2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
Berberis vulgaris Common barberry
non-native
Shrub 2004 Dr. Amadej Trnkoczy
2004 Dr. Amadej Trnkoczy
2004 Dr. Amadej Trnkoczy
|
Bidens bipinnata Spanish needles
native
Perennial herb © 2016 Keir Morse
2016 Keir Morse
2016 Keir Morse
|
Bidens tripartita Threelobe beggarticks, Tickseed
non-native
Annual herb © 2014 Richard Spellenberg
2014 Richard Spellenberg
|
Bituminaria bituminosa Arabian pea
non-native
Perennial herb 2005 Luigi Rignanese
2007 Dr. James D. Adams
2006 Luigi Rignanese
|
Blepharidachne kingii King's eyelash grass, King's eyelashgrass
rare native
Perennial grass |
Bloomeria crocea var. montana Mountain goldenstar
native
Perennial herb |
Boechera constancei Constance's rock cress
rare native
Perennial herb 2017 John Doyen
2008 Sierra Pacific Industries
2012 Lynn Robertson
|
Boechera divaricarpa Spreadingpod rockcress
native
Perennial herb 2009 Matt Below
2016 Keir Morse
2016 Keir Morse
|
Boechera hirshbergiae Hirshberg's rockcress
rare native
Perennial herb 2010 Rebecca Wenk
2010 Rebecca Wenk
2008 Jordan Zylstra
|
Boechera koehleri Koehler's rockcress
rare native
Perennial herb |
Boechera lemmonii Lemmon's rockcress
native
Perennial herb 2018 John Doyen
2018 John Doyen
2008 Aaron Schusteff
|
Boechera lincolnensis Lincoln rockcress
rare native
Perennial herb 2005 Brent Miller
2005 Brent Miller
|
Boechera microphylla Small-leaved rock cress
rare native
Perennial herb 2011 Mary Winter
2011 Mary Winter
|
Boechera peirsonii San bernardino rock cress
rare native
Perennial herb 2011 Thomas Stoughton
2011 Thomas Stoughton
2011 Thomas Stoughton
|
Boechera rollei Rolle's rockcress
rare native
Perennial herb |
Boechera stricta Drummond's rockcress
native
Perennial herb 2010 Barry Breckling
2013 Debra L. Cook
2013 Debra L. Cook
|
Boechera suffrutescens Woody rockcress
native
Perennial herb |
Boechera tiehmii Tiehm's rock cress
rare native
Perennial herb 2016 John Doyen
2016 John Doyen
2016 John Doyen
|
Boechera xylopoda Bigfoot hybrid rockcress
native
Perennial herb 2006 Gary A. Monroe
2006 Gary A. Monroe
2010 Neal Kramer
|
Boechera yorkii Last chance rock cress
rare native
Perennial herb |
Boehmeria cylindrica Smallspike false nettle
non-native
Perennial herb 2007 Robert E. Preston, Ph.D.
2008 Louis-M. Landry
2007 Robert E. Preston, Ph.D.
|
Boerhavia coulteri Coulter's spiderling
native
Annual herb |
Boerhavia coulteri var. palmeri Coulter's spiderling
native
Annual herb |
Boerhavia diffusa Red spiderling
non-native
Perennial herb 2018 Richard Spellenberg
2018 Richard Spellenberg
2018 Richard Spellenberg
|
Bolboschoenus fluviatilis River bulrush
native
Perennial grasslike herb 2010 Louis-M. Landry
2010 Louis-M. Landry
2010 Louis-M. Landry
|
Botrychium lunaria Common moonwort, Moonwort grapefern
rare native
Fern (rhizomatous) 2014 Dr. Amadej Trnkoczy
2011 Ryan Batten
2007 Dr. Amadej Trnkoczy
|
Botrychium minganense Mingan moonwort
rare native
Fern (rhizomatous) 2020 Belinda Lo
2011 Aaron E. Sims
2014 Sierra Pacific Industries
|
Botrychium montanum Western goblin
rare native
Fern (rhizomatous) 2019 Belinda Lo
2012 Belinda Lo
2012 Belinda Lo
|
Botrychium pedunculosum Stalked moonwort
rare native
Perennial herb 2011 Aaron E. Sims
2011 Aaron E. Sims
|
Botrychium pinnatum Northwestern moonwort
rare native
Fern (rhizomatous) 2007 John Game
2020 Belinda Lo
2007 Shawn DeCew
|
Botrychium pumicola Crater lake grapefern
rare native
Fern |
Botrychium simplex var. compositum Little grapefern
native
Fern |
Bouteloua aristidoides Needle grama
native
Annual grass |
Bouteloua aristidoides var. aristidoides Needle grama
native
Annual grass |
Bouteloua eriopoda Black grama
rare native
Perennial grass 2012 Duncan S. Bell
2012 Duncan S. Bell
2015 Belinda Lo
|
Brassica juncea Brown mustard, India mustard
non-native
Annual herb 2022 Vernon Smith
2020 Zoya Akulova
2021 Zoya Akulova
|
Brassica napus Rapeseed
non-native
Annual herb 2011 Jean Pawek
2005 Louis-M. Landry
2005 Louis-M. Landry
|
Brickellia knappiana Knapp brickellbush, Knapp brickellia, Knapp's brickellia
native
Shrub |
Briza media Perennial quakinggrass
non-native
Annual grass 2007 Louis-M. Landry
2007 Louis-M. Landry
2007 Dr. Amadej Trnkoczy
|
Brodiaea elegans ssp. hooveri Hoover's brodiaea, Hoover's harvest brodiaea
native
Perennial herb © 2014 Robert E. Preston, Ph.D.
2014 Robert E. Preston, Ph.D.
|
Brodiaea kinkiensis San clemente island brodiaea
rare native
Perennial herb (bulb) 2011 Neal Kramer
|
Bromus arizonicus Arizona brome
native
Annual grass |
Bromus briziformis Rattlesnake brome, Rattlesnake chess
non-native
Annual grass 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Bromus hallii Hall's brome
native
Perennial grass 2021 Neal Kramer
2021 Neal Kramer
2021 Neal Kramer
|
Bromus racemosus Smooth brome
non-native
Annual grass 2011 Barry Breckling
2011 Barry Breckling
2011 Barry Breckling
|
Bromus richardsonii Fringed brome
native
Perennial grass 2021 Keir Morse
2021 Keir Morse
2021 Keir Morse
|
Bromus secalinus Chess brome, Rye brome
non-native
Annual grass 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Bulbostylis capillaris Thread leaf beakseed, Threadleaf beakseed
rare native
Annual grasslike herb 2011 Ryan Batten
1997 Dean Wm. Taylor
|
Caesalpinia pulcherrima Pride of barbados
non-native
Shrub 2006 Joseph Dougherty/ecology.org
2001 John Harper
2016 Wynn Anderson
|
Calamagrostis bolanderi Bolander's reedgrass
rare native
Perennial grass (rhizomatous) 2017 Hayley Ross
2009 Zoya Akulova
2009 Zoya Akulova
|
Calamagrostis breweri Short hair reedgrass
native
Perennial grass 2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
Calamagrostis crassiglumis Thurber's reed grass
rare native
Perennial grass (rhizomatous) 2011 Vernon Smith
2000 Doreen L. Smith
2007 Steve Matson
|
Calamagrostis stricta ssp. stricta Slimstem reedgrass
native
Perennial grass (rhizomatous) 2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
Callitriche fassettii Fassett's water starwort
native
Perennial herb 2011 Zoya Akulova
2011 Zoya Akulova
|
Calochortus syntrophus Callahan's mariposa lily
rare native
Perennial herb |
Calotropis procera Roostertree
non-native
Tree, Shrub, Perennial herb Gerald and Buff Corsi 2016 California Academy of Sciences
2016 Simon J. Tonge
Gerald and Buff Corsi2009 California Academy of Sciences
|
Caltha palustris Yellow marsh marigold
non-native
Perennial herb 2016 Keir Morse
2006 Louis-M. Landry
|
Calycadenia spicata Spicate calycadenia, Spiked western rosinweed
native
Annual herb 2007 Christopher Bronny
2007 Christopher Bronny
|
Calyptridium pulchellum Mariposa pussypaws
rare native
Annual herb 2007 Chris Winchell
2016 Wendy Fisher
2007 Chris Winchell
|
Calyptridium pygmaeum Pygmy pussypaws
rare native
Annual herb 2012 Michael Charters
2012 Michael Charters
2014 Joy England
|
Calystegia collina ssp. tridactylosa Coast range false bindweed, Three fingered morning glory
rare native
Perennial herb 2011 Vernon Smith
BLM,Arcata Field Office
|
Calystegia macrostegia ssp. amplissima Island morning glory
rare native
Perennial herb 2011 Vince Scheidt
2011 Neal Kramer
|
Calystegia malacophylla var. berryi Berry's morning glory
rare native
Perennial herb (rhizomatous) |
Calystegia sepium ssp. binghamiae Bingham's false bindweed, Santa barbara morning glory
rare native
Perennial herb (rhizomatous) |
Camissonia kernensis ssp. gilmanii Gilman's evening primrose
native
Annual herb |
Camissonia sierrae ssp. alticola Mono hot springs evening primrose
rare native
Annual herb |
Camissoniopsis guadalupensis San clemente island evening-primrose
native
Annual herb |
Camissoniopsis guadalupensis ssp. clementina San clemente island evening-primrose
rare native
Annual herb |
Camissoniopsis luciae Santa lucia sun cup
native
Annual herb Gladys Lucille Smith1999 California Academy of Sciences
|
Canbya aurea Golden pygmypoppy
non-native
Annual herb 2003 Christopher L. Christie
2003 Christopher L. Christie
2003 Christopher L. Christie
|
Cannabis sativa Herb, Marijuana
non-native
Annual herb 2005 Louis-M. Landry
2017 Barry Rice
2005 Louis-M. Landry
|
Capsicum annuum Cayenne pepper
non-native
Annual, Perennial herb 2010 Hans J. Koch
2007 Luigi Rignanese
2010 Moorea Biocode
|
Caragana arborescens Siberian pea tree, Siberian peashrub
non-native
Tree, Shrub 2008 Louis-M. Landry
2005 Louis-M. Landry
2008 Louis-M. Landry
|
Cardamine cordifolia Heartleaf bittercress
native
Perennial herb 2009 Barry Breckling
2010 Barry Breckling
|
Cardamine flexuosa Woodland bittercress
non-native
Annual, Biennial, Perennial herb 2008 Louis-M. Landry
2008 Louis-M. Landry
2009 Phil Pullen
|
Cardamine nuttallii var. gemmata Nuttall's toothwort, Yellow tubered toothwort
rare native
Perennial herb (rhizomatous) |
Cardamine occidentalis Big western bittercress, Western toothwort
native
Perennial herb 2007 François Meignant
2018 Susan McDougall
2018 Susan McDougall
|
Carex angustata Narrow leaved sedge, Wide fruit sedge
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Carex aquatilis var. dives Sitka sedge
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Carex arcta Bear sedge
rare native
Perennial grasslike herb 2006 Dean Wm. Taylor
2006 Dean Wm. Taylor
2006 Dean Wm. Taylor
|
Carex buxbaumii Buxbaum's sedge
rare native
Perennial grasslike herb |
Carex cephalophora Oval leaf sedge
non-native
Perennial grasslike herb 2010 Louis-M. Landry
2003 Steve Matson
|
Carex comosa Bristly sedge, Longhair sedge
rare native
Perennial grasslike herb (rhizomatous) 2003 Steve Matson
1997 Dean Wm. Taylor
2009 Kerry Heise
|
Carex cyrtostachya Arching sedge
rare native
Perennial grasslike herb © 2016 Dean Wm. Taylor
2016 Dean Wm. Taylor
2016 Dean Wm. Taylor
|
Carex deflexa Mountain mat sedge
native
Perennial grasslike herb 2013 Dylan Neubauer
2010 Steve Matson
2010 Steve Matson
|
Carex deflexa var. boottii Mountain mat sedge
native
Perennial grasslike herb 2013 Dylan Neubauer
2010 Steve Matson
2010 Steve Matson
|
Carex disperma Soft leaf sedge, Softleaf sedge
native
Perennial grasslike herb |
Carex hassei Hasse's sedge, Salt sedge
native
Perennial grasslike herb 2014 Neal Kramer
2002 Dean Wm. Taylor
2014 Neal Kramer
|
Carex hirtissima Fuzzy sedge
native
Perennial grasslike herb 1997 Dean Wm. Taylor
2003 Steve Matson
2003 Steve Matson
|
Carex hystericina Bottlebrush sedge
rare native
Perennial grasslike herb (rhizomatous) 2003 Steve Matson
2003 Steve Matson
|
Carex idahoa Idaho sedge
rare native
Perennial grasslike herb (rhizomatous) 2012 Dylan Neubauer
2004 Steve Matson
|
Carex laeviculmis Smooth stem sedge, Smoothstem sedge
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
Carex lasiocarpa Slender sedge, Woolly fruited sedge
rare native
Perennial grasslike herb (rhizomatous) |
Carex lenticularis var. impressa Few ribbed sedge, Lakeshore sedge
native
Perennial grasslike herb 2002 Steve Matson
2002 Steve Matson
2002 Steve Matson
|
Carex lenticularis var. limnophila Lakeshore sedge
rare native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
Carex leptalea Bristlestalked sedge, Flaccid sedge
rare native
Perennial grasslike herb (rhizomatous) 2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
Carex livida Livid sedge
rare native
Perennial grasslike herb (rhizomatous) University and Jepson Herbaria
|
Carex luzulina Wood rush sedge, Woodrush sedge
native
Perennial grasslike herb 2008 Sean B. Smith
2010 Keir Morse
|
Carex mariposana Mariposa sedge
native
Perennial grasslike herb 2007 Steve Matson
2003 Steve Matson
2007 Steve Matson
|
Carex mertensii Mertens' sedge
native
Perennial grasslike herb 2003 Steve Matson
2019 Matt C. Berger
|
Carex multicostata Many ribbed sedge, Manyrib sedge
native
Perennial grasslike herb 2002 Steve Matson
2003 Steve Matson
2002 Steve Matson
|
Carex neurophora Alpine nerve sedge
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
Carex pachycarpa Furrowed broomsedge
native
Perennial grasslike herb 2002 Steve Matson
2002 Steve Matson
|
Carex pachystachya Chamisso sedge, Thick headed sedge
native
Perennial grasslike herb 2003 Steve Matson
2008 Steve Matson
2003 Steve Matson
|
Carex parryana Parry's sedge
native
Perennial grasslike herb (rhizomatous) 2004 Steve Matson
2003 Steve Matson
|
Carex petasata Liddon sedge, Liddon's sedge
rare native
Perennial grasslike herb 2009 Sierra Pacific Industries
2007 Dean Wm. Taylor, Ph.D.
2007 Dean Wm. Taylor, Ph.D.
|
Carex phaeocephala Brown head sedge, Dunhead sedge, Mountain hare sedge
native
Perennial grasslike herb |
Carex praticola Meadow sedge
rare native
Perennial grasslike herb 2013 Scot Loring
2013 Scot Loring
2013 Scot Loring
|
Carex preslii Presl's sedge
native
Perennial grasslike herb |
Carex proposita Great smoky mountain sedge, Propose sedge
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Carex saliniformis Salt sedge
rare native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
2011 Halleh Paymard
|
Carex sartwelliana Yosemite sedge
native
Perennial grasslike herb 1982 Dean Wm. Taylor
2003 Steve Matson
|
Carex scoparia Pointed broom sedge
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Carex scoparia var. scoparia Pointed broomsedge
rare native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Carex serpenticola Serpentine sedge
rare native
Perennial grasslike herb |
Carex specifica Narrow fruit sedge
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Carex stevenii Steven's sedge
rare native
Perennial grasslike herb (rhizomatous) 2003 Steve Matson
2003 Steve Matson
|
Carex stipata Awlfruit sedge
native
Perennial grasslike herb 2002 Dean Wm. Taylor
2008 Keir Morse
2008 Keir Morse
|
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 tahoensis Tahoe sedge
rare native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
Carex tiogana Tioga pass sedge, Tioga sedge
rare native
Perennial grasslike herb 2019 Dean Wm. Taylor
1995 Dean Wm. Taylor
2003 Steve Matson
|
Carex triquetra Triangular fruit sedge, Triangularfruit sedge
native
Perennial grasslike herb 2009 Adonis (Don) Tate
2003 Steve Matson
|
Carex vallicola Valley sedge
rare native
Perennial grasslike herb 1998 Dean Wm. Taylor
2003 Steve Matson
|
Carex viridula Little green sedge
native
Perennial grasslike herb |
Carex viridula ssp. viridula Little green sedge
rare native
Perennial grasslike herb |
Carthamus leucocaulos White stemmed distaff thistle, Whitestem distaff thistle
non-native
Annual herb 2001 CDFA
2001 CDFA
|
Castilleja ambigua var. heckardii Heckard's owl's clover
rare native
Annual herb 2012 Chris Winchell
2012 Chris Winchell
2006 Dave Hacker
|
Castilleja brevilobata Short-lobed paintbrush
rare native
Perennial herb |
Castilleja densiflora ssp. obispoensis Obispo indian paintbrush, San luis obispo owl's clover
native
Annual herb |
Castilleja densiflora var. obispoensis San luis obispo owl's-clover
rare native
Annual herb 2017 Aaron Schusteff
2010 Aaron E. Sims
2016 John B. Moule
|
Castilleja grisea San clemente island indian paintbrush
rare native
Perennial herb (hemiparasitic) |
Castilleja hispida Harsh indian paintbrush
native
Perennial herb (hemiparasitic) 2008 Matt Below
2008 Matt Below
|
native
Perennial herb (hemiparasitic) 2008 Larry Sward
2013 Wynn Anderson
|
Castilleja mollis Soft leaved indian paintbrush
rare native
Perennial herb (hemiparasitic) 2000 John Game
2000 John Game
|
Castilleja sulphurea Sulphur indian paintbrush
non-native
Perennial herb 2013 Gary A. Monroe
2015 Barry Breckling
2012 Jean Pawek
|
Castilleja uliginosa Pitkin marsh indian paintbrush
rare native
Perennial herb (hemiparasitic) 2002 John Game
2002 John Game
2002 John Game
|
Casuarina equisetifolia Australian Pine, Beach sheoak
invasive non-native
Tree |
Caulanthus amplexicaulis var. barbarae Claspingleaf wild cabbage, Santa barbara jewelflower
rare native
Annual herb |
Caulanthus coulteri var. coulteri Coulter's jewel flower
native
Annual herb |
Caulanthus major var. nevadensis Sierra nevada wild cabbage, Slender wild cabbage
rare native
Perennial herb 2008 Gary A. Monroe
1983 Gary A. Monroe
|
Ceanothus impressus var. nipomensis Nipomo mesa ceanothus, Santa barbara ceanothus
native
Shrub 2006 Steve Matson
2006 Steve Matson
2018 Susan McDougall
|
Ceanothus sonomensis Sonoma ceanothus
rare native
Shrub 2012 Jake Ruygt
2015 Susan McDougall
2012 Aaron Arthur
|
Ceanothus thyrsiflorus var. griseus Carmel ceanothus
native
Shrub 2006 Steve Matson
Gerald and Buff Corsi
İ 2009 California Academy of Sciences
2014 Robert Sikora
|
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
|
Centaurea jacea ssp. jacea Brown knapweed
non-native
Perennial herb 2005 Dr. Amadej Trnkoczy
2005 Dr. Amadej Trnkoczy
2005 Dr. Amadej Trnkoczy
|
Centaurea jacea ssp. nigra Black knapweed
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2009 Phil Pullen
|
Centaurea nigrescens Tyrol knapweed
non-native
Perennial herb |
Centaurium pulchellum Branched centaury
non-native
Annual herb 2007 Luigi Rignanese
2008 Louis-M. Landry
|
Cerastium tomentosum Snow in summer
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
|
Cevallia sinuata Stinging serpent
non-native
Perennial herb 2017 Wynn Anderson
2019 Richard Spellenberg
2017 Wynn Anderson
|
Chaenactis carphoclinia var. peirsonii Peirson's pincushion
rare native
Annual herb © 2016 Fred Melgert
2016 Fred Melgert
2016 Fred Melgert
|
Chaenactis parishii Parish's chaenactis
rare native
Perennial herb |
Chamaemelum fuscatum Dusky dog fennel, Dusky dogfennel
non-native
Annual herb 2015 Richard Spellenberg
|
Chamaemelum nobile Roman chamomile, Russian chamomile
non-native
Perennial herb 2008 Zoya Akulova
2008 Zoya Akulova
|
Chenopodium capitatum Blite goosefoot, Strawberry blite
non-native
Annual herb 2009 Barry Breckling
2010 Louis-M. Landry
2013 Ron Wolf
|
Chenopodium capitatum var. capitatum Strawberry blite
native
Annual herb 2010 Louis-M. Landry
2010 Louis-M. Landry
|
Chenopodium capitatum var. parvicapitatum Strawberry blite
non-native
Annual herb © 2014 Trent M. Draper
2014 Trent M. Draper
2014 Trent M. Draper
|
Chenopodium desiccatum Aridland goosefoot, Dry goosefoot
native
Annual herb |
Chenopodium nevadense Nevada goosefoot
native
Annual herb 2015 Steve Matson
2015 Steve Matson
2012 Lynn Robertson
|
Chenopodium nitens Shiny seed goosefoot
native
Annual herb 2019 Ryan O'Dell
2019 Amelia Ryan
2019 Amelia Ryan
|
Chenopodium opulifolium Seaport goosefoot, White goosefoot
non-native
Annual herb 2006 Luigi Rignanese
2006 Luigi Rignanese
|
Chenopodium simplex Large seeded goosefoot, Mapleleaf goosefoot
rare native
Annual herb 2006 Louis-M. Landry
2016 Keir Morse
2005 Larry Blakely
|
Chloracantha spinosa var. spinosa Spiny goldenbush
native
Perennial herb |
Chloris gayana Rhodes grass
non-native
Perennial grass 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Chloris truncata Australian fingergrass, Truncate finger grass
non-native
Perennial grass 2001 CDFA
2001 CDFA
|
Chloris virgata Feather finger grass, Feather fingergrass
non-native
Annual grass 2005 Steve Matson
2005 Steve Matson
Charles Webber 1998 California Academy of Sciences
|
Chlorogalum pomeridianum var. minus Dwarf soaproot, Wavyleaf soap plant
rare native
Perennial herb (bulb) 1997 Dean Wm. Taylor
2011 Dean Wm. Taylor, Ph.D.
2011 Dean Wm. Taylor, Ph.D.
|
Chloropyron tecopense Tecopa bird's-beak
rare native
Annual herb 2015 John Doyen
2011 Duncan S. Bell
2011 Duncan S. Bell
|
Chorisia speciosa Silk floss tree
non-native
Tree 2006 Charles E. Jones
2014 Neal Kramer
2012 Dean Wm. Taylor
|
Chorizanthe blakleyi Blakley's spineflower
rare native
Annual herb 2014 Chris Winchel
Donald Myrick1999 California Academy of Sciences
2014 Chris Winchell
|
Chorizanthe eastwoodiae Eastwood's spineflower
native
Annual herb |
Chorizanthe fimbriata var. laciniata Lace fringed spineflower
native
Annual herb 2005 Aaron Schusteff
2014 Keir Morse
2014 Keir Morse
|
Chorizanthe parryi var. fernandina San fernando valley spineflower
rare native
Annual herb 2008 Anuja Parikh and Nathan Gale
2001 Kevin Merk
2015 Anuja Parikh and Nathan Gale
|
Chorizanthe rectispina Prickly spineflower, Straight awned spineflower
rare native
Annual herb 1982 California Native Plant Society
2013 Chris Winchell
|
Chorizanthe ventricosa Priest valley spineflower
rare native
Annual herb |
Chrysothamnus depressus Long flowered rabbitbrush, Longflower rabbitbrush
native
Shrub 2010 Teague Embrey
2010 Teague Embrey
2015 Richard Spellenberg
|
Chrysothamnus greenei Greene's rabbitbrush
rare native
Shrub 2012 Lynn Robertson
2009 James M. Andre
2009 James M. Andre
|
Chrysothamnus viscidiflorus ssp. lanceolatus Sticky leaved rabbitbrush, Yellow rabbitbrush
native
Shrub 2014 Richard Spellenberg
2014 Richard Spellenberg
© 2014 Richard Spellenberg
|
Chylismia arenaria Sand evening-primrose
rare native
Annual, Perennial herb |
Chylismia claviformis ssp. cruciformis Cruciform evening-primrose
rare native
Annual, Perennial herb 2003 Yulan Tong
2010 Bill Harnach
2010 Bill Harnach
|
Cicer arietinum Chick pea
non-native
Perennial herb 2006 Luigi Rignanese
2007 Luigi Rignanese
2008 Louis-M. Landry
|
Cirsium andrewsii Franciscan thistle
rare native
Perennial herb 2011 Thomas Reyes
2013 Robert Sikora
|
Cirsium ochrocentrum var. ochrocentrum Yellowspine thistle
non-native
Perennial herb 2016 Wynn Anderson
|
Cirsium remotifolium var. remotifolium Remote-leaved thistle
native
Perennial herb © 2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
Cirsium rhothophilum Surf thistle
rare native
Perennial herb |
Cirsium scariosum var. loncholepis La graciosa thistle
rare native
Perennial herb 2011 Chris Winchell
2012 Anuja Parikh and Nathan Gale
2011 Chris Winchell
|
Cirsium scariosum var. scariosum Elk thistle
native
Perennial herb 2011 Louis-M. Landry
2017 Barry Rice
2016 Richard Spellenberg
|
Cistus monspeliensis Montpelier cistus, Resinous rockrose
non-native
Shrub (stem succulent) 2010 Zoya Akulova
|
Citrullus colocynthis Colocynth
non-native
Annual herb 2009 Stefano Doglio
2015 Barry Breckling
2015 Barry Breckling
|
Cladium californicum California sawgrass, Saw grass
rare native
Perennial grasslike herb |
Clarkia tembloriensis ssp. calientensis Vasek's clarkia
rare native
Annual herb 2011 Neal Kramer
2006 Dean Wm. Taylor
2011 Neal Kramer
|
Claytonia cordifolia Heart leaf spring beauty, Heartleaf springbeauty
native
Perennial herb |
Claytonia perfoliata ssp. mexicana Southern miner's lettuce
native
Annual herb 2002 Dean Wm. Taylor
2014 Susan McDougall
|
Clematis terniflora Japanese clematis, Sweet autumn clematis
non-native
Vine 1999 Nick Kurzenko
2012 Zoya Akulova
Gladys Lucille Smith1999 California Academy of Sciences
|
Clinopodium vulgare Wild basil
non-native
Perennial herb 2010 Louis-M. Landry
2016 Keir Morse
2016 Keir Morse
|
Cochlearia groenlandica Greenland cochlearia
rare native
Annual herb Dr. G Dallas and Margaret Hanna2008 California Academy of Sciences
|
Cochlearia officinalis Spoonwort
native
Annual herb 2014 Phil Pullen
2014 Phil Pullen
2014 Phil Pullen
|
Coix lacryma-jobi Job's tears
non-native
Perennial grass 2010 Dr. Mark S. Brunell
2010 Moorea Biocode
|
Collinsia antonina San antonio collinsia
rare native
Annual herb 2013 Chris Winchell
2013 Chris Winchell
2013 Chris Winchell
|
Collinsia torreyi var. brevicarinata Torrey's blue eyed mary, Torrey's collinsia
native
Annual herb 2001 Steven Thorsted
|
Colutea arborescens Bladder senna
non-native
Tree, Shrub 2003 Jennifer Forman
2003 Jennifer Forman
2003 Jennifer Forman
|
Conringia orientalis Hare's ear mustard
non-native
Annual herb 2011 Louis-M. Landry
2011 Louis-M. Landry
|
Consolida ajacis Doubtful knight's spur
non-native
Annual herb 2006 Luigi Rignanese
2006 Luigi Rignanese
2006 Luigi Rignanese
|
Convolvulus althaeoides Hollyhock bindweed, Mallow bindweed
non-native
Perennial herb, Vine 2005 Luigi Rignanese
2005 Luigi Rignanese
|
Convolvulus tricolor Dwarf morning glory
non-native
Annual herb, Vine 2000 Joseph Dougherty/ecology.org
2005 Louis-M. Landry
|
Cordylanthus capitatus Yakima bird's beak
rare native
Annual herb (hemiparasitic) 2012 Aaron Schusteff
2012 Aaron Schusteff
|
Cordylanthus parviflorus Purple bird's beak
rare native
Annual herb (hemiparasitic) |
Cordylanthus pringlei Pringle's bird's beak
native
Annual herb 2012 Jake Ruygt
2012 Jake Ruygt
2012 Jake Ruygt
|
Cordylanthus tenuis ssp. barbatus Fresno county bird's beak
rare native
Annual herb (hemiparasitic) |
Cordylanthus tenuis ssp. capillaris Pennell's bird's beak
rare native
Annual herb (hemiparasitic) 2015 John Doyen
2009 Aaron Arthur
2009 Aaron Arthur
|
Corethrogyne filaginifolia var. incana San diego sand aster, San diego sandaster
rare native
Perennial herb 2017 Larry Sward
2017 Larry Sward
|
Cornus canadensis Bunch berry, Bunchberry
native
Perennial herb |
Coronilla valentina Mediterranean crownvetch
non-native
Shrub 2007 Luigi Rignanese
2007 Luigi Rignanese
2007 Luigi Rignanese
|
Cosmos bipinnatus Garden cosmos
non-native
Annual herb 2011 Nick Kurzenko
2004 Nick Kurzenko
2006 Nick Kurzenko
|
Cosmos sulphureus Sulphur cosmos
non-native
Annual herb 2005 Louis-M. Landry
2012 Richard Spellenberg
2012 Richard Spellenberg
|
Cota tinctoria Golden marguerite
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2007 Luigi Rignanese
|
Cotinus coggygria European smoketree
non-native
Tree, Shrub 2009 Neal Kramer
2008 Louis-M. Landry
2007 Dr. Amadej Trnkoczy
|
Cotoneaster simonsii Simons' cotoneaster
non-native
Shrub 2006 Peter Zika
2006 Peter Zika
2006 Peter Zika
|
Crepis modocensis ssp. modocensis Modoc hawksbeard
native
Perennial herb 2018 John Doyen
2018 John Doyen
|
Crepis modocensis ssp. subacaulis Modoc hawksbeard
native
Perennial herb 2021 John Doyen
2021 John Doyen
2021 John Doyen
|
Crepis monticola Mountain hawk's beard, Mountain hawksbeard
native
Perennial herb |
Crepis occidentalis ssp. costata Largeflower hawksbeard
native
Perennial herb 2006 James M. Andre
2006 James M. Andre
|
Crepis occidentalis ssp. occidentalis Largeflower hawksbeard
native
Perennial herb 2013 Gary A. Monroe
2013 Gary A. Monroe
2013 Gary A. Monroe
|
Crepis occidentalis ssp. pumila Largeflower hawksbeard
native
Perennial herb © 2015 Richard Spellenberg
2015 Richard Spellenberg
|
Crepis setosa Bristly hawksbeard, Rough hawksbeard
non-native
Annual herb 2012 Richard Spellenberg
1998 Dean Wm. Taylor
|
Crupina vulgaris Bearded creeper, Common crupina
invasive non-native
Annual herb |
Cryptantha barbigera var. fergusoniae Palm springs cryptantha
native
Annual herb 2010 James M. Andre
2011 Michael Crouse
2011 Michael Crouse
|
Cryptantha celosioides Cocks comb cat's eye
rare native
Perennial herb |
Cryptantha clokeyi Clokey's cryptantha, Prickly cryptantha
rare native
Annual herb 2011 Cindy Hopkins
2011 Cindy Hopkins
2011 Xeric Specialties
|
Cryptantha cycloptera Tucson cryptantha
native
Annual herb 2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
Cryptantha decipiens Granel forget me not, Gravel cryptantha, Gravelbar cryptantha
native
Annual herb 2007 Neal Kramer
2016 Keir Morse
2016 Keir Morse
|
Cryptantha mariposae Mariposa cryptantha
rare native
Annual herb 2010 Robin Kent
2011 Steve Matson
2013 Jean Pawek
|
Cryptantha milobakeri Milo baker's cryptantha
native
Annual herb |
Cryptantha muricata var. denticulata Prickly-nut cryptantha
native
Annual herb 2010 Steve Matson
2010 Steve Matson
|
Cryptantha nemaclada Colusa cryptantha
native
Annual herb 2011 Steve Matson
2011 Steve Matson
Donald Myrick1999 California Academy of Sciences
|
rare native
Annual herb 2007 California Native Plant Society
|
Cryptantha traskiae Trask's cryptantha
rare native
Annual herb 2011 Neal Kramer
2011 Dylan Neubauer
2011 Neal Kramer
|
Cryptantha wigginsii Wiggins' cryptantha
rare native
Annual herb 2015 Patrick McConnell
© 2015 Patrick McConnell
2015 Patrick McConnell
|
Cucumis melo Cantaloupe
non-native
Annual, Perennial herb 2007 George W. Hartwell
2007 Luigi Rignanese
2007 George W. Hartwell
|
Cuscuta brachycalyx San joaquin dodder
native
Annual herb, Vine (parasitic) 2008 Jorg Fleige
2008 Keir Morse
|
Cuscuta californica var. papillosa Chaparral dodder, Papillate dodder
native
Annual herb, Vine (parasitic) |
Cuscuta indecora Big seed alfalfa dodder, Bigseed alfalfa dodder
native
Annual herb, Vine (parasitic) 2011 Sierra Pacific Industries
2011 Sierra Pacific Industries
2011 Sierra Pacific Industries
|
Cuscuta indecora var. indecora Big seed alfalfa dodder, Bigseed alfalfa dodder
native
Annual herb, Vine (parasitic) 2011 Sierra Pacific Industries
2011 Sierra Pacific Industries
2011 Sierra Pacific Industries
|
Cuscuta leptantha Slender dodder
non-native
Annual herb, Vine (parasitic) 2008 Neal Kramer
2008 Neal Kramer
|
Cuscuta pentagona Five angled dodder, Fiveangled dodder, Western field dodder
native
Annual herb, Vine (parasitic) © 2016 Keir Morse
2016 Keir Morse
2016 Keir Morse
|
Cuscuta suksdorfii Mountain dodder
native
Annual herb, Vine (parasitic) 2010 Dean Wm. Taylor, Ph.D.
2010 Dean Wm. Taylor, Ph.D.
2012 Barry Rice
|
Cycladenia humilis var. venusta Sacramento waxydogbane, Showy cycladenia
native
Perennial herb 2012 Don Davis
2004 Aaron Schusteff
2012 Don Davis
|
Cycloloma atriplicifolium Winged pigweed
non-native
Annual herb 2006 Dean Wm. Taylor, Ph.D.
2005 James M. Andre
2005 James M. Andre
|
Cylindropuntia californica var. californica California pricklypear, Snake cholla
rare native
Perennial herb (stem succulent) 2009 Andrew Borcher
2013 Dale Ritenour
2010 Anna Bennett
|
Cynosurus cristatus Crested dogstail grass, Crested dogtail grass
non-native
Perennial grass 2010 Zoya Akulova
2010 Zoya Akulova
2016 Zoya Akulova
|
Cyperus acuminatus Short pointed cyperus, Tapertip flatsedge
native
Annual grasslike herb 2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
Cyperus fuscus Brown flatsedge
non-native
Annual grasslike herb 2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
|
Cyperus iria Ricefield flatsedge
non-native
Annual grasslike herb 2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
Cyperus laevigatus Smooth cyperus, Smooth flatsedge
native
Perennial grasslike herb 2019 Alexander Randolph-Lowe
2019 Belinda Lo
2019 Belinda Lo
|
Cyperus parishii Parish's flatsedge
native
Perennial grasslike herb 2009 Gary A. Monroe
2009 Gary A. Monroe
|
Cypripedium parviflorum Lesser yellow lady's slipper
native
Perennial herb (rhizomatous) 2016 Adrienne Simmons
2016 Adrienne Simmons
2012 Gary A. Monroe
|
Cypripedium parviflorum var. makasin Greater yellow lady's slipper
rare native
Perennial herb (rhizomatous) 2012 Gary A. Monroe
2012 Gary A. Monroe
|
Dactyloctenium aegyptium Crows foot grass, Egyptian grass
non-native
Annual, Perennial grass 2014 Neal Kramer
2014 Neal Kramer
2004 Debra Valov
|
Dalea greggii Gregg's prairie clover
non-native
Perennial herb 2017 Richard Spellenberg
© 2015 Wynn Anderson
2017 Richard Spellenberg
|
Dalea ornata Blue mountain prairie clover, Ornate dalea
rare native
Perennial herb 1990 Gary A. Monroe
1985 Gary A. Monroe
|
Deinandra arida Red rock tarplant
rare native
Annual herb |
Deinandra halliana Hall's tarplant
rare native
Annual herb |
Deinandra increscens ssp. increscens Grassland tarweed
native
Annual herb 2011 George Williams
2003 Lynn Watson
|
Deinandra pentactis Salinas river tarweed
native
Annual herb |
Delphinium gypsophilum ssp. parviflorum Pinoche creek larkspur, Small flowered gypsum loving larkspur
rare native
Perennial herb Beatrice F. Howitt1999 California Academy of Sciences
2005 Christopher L. Christie (Delphinium gypsophilum)
|
Delphinium parryi ssp. eastwoodiae Eastwood's larkspur
rare native
Perennial herb |
Delphinium parryi ssp. maritimum Seaside larkspur
native
Perennial herb 2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
Delphinium parryi ssp. purpureum Mt. pinos larkspur, San bernardino larkspur
rare native
Perennial herb 2008 Dr. Lloyd G. Simpson
|
Delphinium patens ssp. montanum Spreading larkspur, Zigzag larkspur
native
Perennial herb 2003 Christopher L. Christie
2003 Yulan Tong
2003 Christopher L. Christie
|
Delphinium recurvatum Byron larkspur, Recurved larkspur
rare native
Perennial herb |
Delphinium scaposum Tall mountain larkspur
rare native
Perennial herb 2010 Lee Dittmann
2010 Lee Dittmann
2012 James M. Andre
|
Delphinium trolliifolium Columbian larkspur, Cow poison
native
Perennial herb 2010 Aaron Arthur
2005 Jerry Murray
|
Delphinium variegatum ssp. kinkiense Royal larkspur, San clemente island larkspur
rare native
Perennial herb |
Delphinium variegatum ssp. thornei Thorne's royal larkspur
rare native
Perennial herb 2008 Kim M. Klementowski
|
Dendromecon harfordii var. harfordii Channel island tree poppy
rare native
Shrub 2018 Susan McDougall
2018 Susan McDougall
|
Dendromecon harfordii var. rhamnoides Island tree poppy, Tree poppy
rare native
Shrub 1993 Dean Wm. Taylor
|
Descurainia incisa ssp. incisa Mountain tansy mustard
native
Annual, Biennial herb 2018 Susan McDougall
2018 Susan McDougall
|
Dianthus deltoides Meadow pink
non-native
Perennial herb 2005 Louis-M. Landry
2016 John Doyen
2017 Barry Rice
|
Dianthus plumarius Feathered pink
non-native
Perennial herb 2007 Louis-M. Landry
2007 Louis-M. Landry
|
Dichondra micrantha Asian ponysfoot
non-native
Perennial herb 2012 Dean Wm. Taylor, Ph.D.
2012 Dean Wm. Taylor, Ph.D.
|
Dieteria asteroides Hoary aster
native
Perennial herb |
Dieteria asteroides var. asteroides Hoary aster
native
Perennial herb 2013 Richard Spellenberg
2014 John Doyen
2014 John Doyen
|
Dieteria asteroides var. lagunensis Mount laguna aster
rare native
Perennial herb |
Dieteria canescens var. ziegleri Ziegler's aster
rare native
Perennial herb 2006 J. Zylstra, SBNF
2006 J. Zylstra, SBNF
|
Digitaria californica Arizona cottontop
native
Perennial grass |
Digitaria californica var. californica Arizona cottontop
rare native
Perennial grass |
Digitaria ischaemum Smooth crabgrass
non-native
Annual grass 2006 Dean Wm. Taylor, Ph.D.
2006 Steve Matson
2006 Steve Matson
|
Diospyros virginiana Common persimmon
non-native
Tree Jo-Ann Ordano2004 California Academy of Sciences
2016 Zoya Akulova
2016 Zoya Akulova
|
Diplacus aridus Low bush monkeyflower
rare native
Shrub 2012 Duncan S. Bell
2012 Duncan S. Bell
2012 Duncan S. Bell
|
Diplotaxis erucoides White wallrocket
non-native
Perennial herb 2005 Luigi Rignanese
2005 Luigi Rignanese
2005 Luigi Rignanese
|
Dipterostemon capitatus ssp. lacuna-vernalis Vernal pool blue dicks
native
Perennial herb |
Ditaxis claryana Glandular ditaxis
rare native
Perennial herb 2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
Ditaxis serrata var. californica California ditaxis
rare native
Perennial herb |
Downingia bicornuta var. picta Doublehorn calicoflower, Mountain bristled downingia
native
Annual herb 2015 John Doyen
2004 Carol W. Witham
2004 Carol W. Witham
|
Downingia laeta Great basin calicoflower, Great basin downingia
rare native
Annual herb 2010 James M. Andre
2012 Jean Pawek
2018 John Doyen
|
Draba nemorosa Woodland draba
non-native
Annual herb 2014 Trent M. Draper
2004 Steve Matson
2014 Trent M. Draper
|
Draba sharsmithii Mt. whitney draba, Sharsmith's draba
rare native
Perennial herb 2004 Steve Matson
|
Draba subumbellata Mound draba, Parasol draba
rare native
Perennial herb 1987 Dean Wm. Taylor
2004 Steve Matson
|
Drosera capensis Cape sundew
non-native
Perennial herb 2009 Barry Rice
2017 Barry Rice
2006 Barry Rice
|
Drosera filiformis Threadleaf sundew
non-native
Perennial herb (carnivorous) Frithjof Holmboe 2001 California Academy of Sciences
2005 Joseph Dougherty/ecology.org
|
Drymocallis hansenii Yosemite woodbeauty
native
Perennial herb 2009 Barry Breckling
2009 Barry Breckling
2009 Barry Breckling
|
Dryopteris filix-mas Male fern
rare native
Fern (rhizomatous) 2010 Louis-M. Landry
2006 Louis-M. Landry
2010 Louis-M. Landry
|
Dudleya abramsii ssp. bettinae San Luis Obispo serpentine dudleya
rare native
Perennial herb 2011 Chris Winchell
|
Dudleya alainae Banner dudleya
rare native
Perennial herb 2009 Vince Scheidt
2006 Chris Wagner, SBNF
2009 Keir Morse
|
non-native
Perennial herb 2014 Zoya Akulova
2018 Zoya Akulova
2018 Zoya Akulova
|
Dudleya attenuata Tapertip liveforever
native
Perennial herb 2006 Vince Scheidt
2006 Steve Matson
2009 Robert Steers
|
Dudleya attenuata ssp. attenuata Orcutt's dudleya
rare native
Perennial herb 2006 Vince Scheidt
2006 Steve Matson
© 2004 TRNERR P. Roullard
|
Dudleya attenuata ssp. orcuttii Orcutt's dudleya, Orcutt's liveforever
native
Perennial herb 2006 Vince Scheidt
2006 Vince Scheidt
|
Dudleya blochmaniae ssp. insularis Blochman's liveforever, Santa rosa island dudleya, Santa rosa island live forever
rare native
Perennial herb 2000 John Game
2000 John Game
|
Dudleya cymosa ssp. crebrifolia San gabriel river dudleya
rare native
Perennial herb 2015 Gabi McLean
2015 Gabi McLean
2015 Gabi McLean
|
Dudleya traskiae Santa barbara island dudleya, Santa barbara island live forever, Santa barbara island liveforever
rare native
Perennial herb 2014 Robert Sikora
1985 California Native Plant Society
2014 Robert Sikora
|
Dudleya virens ssp. hassei Bright green dudleya
rare native
Perennial herb 2006 Steve Matson
2013 Susan McDougall
2009 Zoya Akulova
|
Dysphania multifida Cut leaved goosefoot
non-native
Annual, Perennial herb |
Dyssodia papposa Fetid marigold
non-native
Annual herb 2013 Justy Leppert
2015 Richard Spellenberg
2015 Richard Spellenberg
|
Ebenopsis ebano Texas ebony
non-native
Tree, Shrub 2015 Wynn Anderson
© 2015 Wynn Anderson
2015 Wynn Anderson
|
Echinocereus engelmannii var. acicularis Engelmann's hedgehog cactus
native
Shrub (stem succulent) © 2015 Barry Rice
|
Echinocereus engelmannii var. howei Howe's hedgehog cactus
rare native
Shrub (stem succulent) 1989 Wolfgang Blum
|
Echinochloa crus-pavonis Gulf cockspur grass
non-native
Annual grass 2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
Echinochloa muricata Rough barnyard grass, Rough barnyardgrass
non-native
Annual grass |
Echinops sphaerocephalus Globe thistle, Great globethistle
non-native
Perennial herb 2008 Zoya Akulova
2008 Zoya Akulova
2008 Zoya Akulova
|
Elatine brachysperma Short seed waterwort, Shortseed waterwort
native
Annual, Perennial herb |
Elatine chilensis Chilean waterwort
native
Annual, Perennial herb (aquatic) |
Eleocharis acicularis var. gracilescens Needle spike rush
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Eleocharis atropurpurea Purple spikerush
native
Annual grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Eleocharis bernardina Fewflower spikerush
native
Perennial grasslike herb 2007 Steve Matson
2007 Steve Matson
|
Eleocharis bolanderi Bolander's spikerush
native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Eleocharis engelmannii Engelmann's spikerush
native
Annual grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Eleocharis engelmannii var. engelmannii Engelmann's spikerush
native
Annual grasslike herb 2013 Jake Ruygt
|
Eleocharis flavescens Yellow spikerush
native
Annual grasslike herb 2004 Steve Matson
2004 Steve Matson
|
Eleocharis flavescens var. flavescens Yellow spikerush
native
Annual grasslike herb 2004 Steve Matson
2004 Steve Matson
|
Eleocharis geniculata Bent spikerush, Canada spikesedge
native
Annual grasslike herb 2019 Belinda Lo
2019 Belinda Lo
2019 Belinda Lo
|
Eleocharis obtusa Blunt spike rush, Blunt spikerush, Broad spiked spikerush
native
Annual grasslike herb 2008 Louis-M. Landry
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Eleocharis pachycarpa Black sand spikerush, Broad fruit spikerush
non-native
Perennial grasslike herb 2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
Eleusine tristachya Three spiked goosegrass, Threespike goosegrass
non-native
Annual grass |
Elymus canadensis Canada wild rye, Canada wildrye
non-native
Perennial grass 2006 Louis-M. Landry
2008 Louis-M. Landry
|
Elymus elymoides ssp. hordeoides Barley squirreltail
native
Perennial grass 2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
Elymus elymoides var. hordeoides Barley squirreltail
native
Perennial grass 2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
Emilia fosbergii Florida tasselflower
non-native
Annual herb 2010 Moorea Biocode
2010 Moorea Biocode
|
Empetrum nigrum Black crowberry
rare native
Shrub |
Encelia virginensis Encelia, Virgin river brittlebush, Virgin river encelia
native
Shrub 2007 Jason E. Willand
2005 James M. Andre
2007 Jason E. Willand
|
Enceliopsis nudicaulis var. corrugata Nakedstem sunray
rare native
Perennial herb, Shrub |
Enneapogon desvauxii Nine awned pappus grass, Nineawn pappusgrass
rare native
Perennial grass |
Ephedra torreyana Torrey's jointfir
rare native
Shrub 2019 Belinda Lo
2019 Belinda Lo
2019 Belinda Lo
|
Epilobium canum ssp. angustifolium Hummingbird trumpet
native
Perennial herb |
Epilobium canum ssp. garrettii Garrett's california fuchsia
native
Perennial herb 2009 Gary A. Monroe
2009 Gary A. Monroe
|
Epilobium cleistogamum Cleistogamous boisduvalia, Selfing willowherb
native
Annual herb 2007 Neal Kramer
2015 Neal Kramer
2004 Carol W. Witham
|
Epilobium glaberrimum ssp. fastigiatum Cluster stemmed willowherb, Glaucus willowherb, Smooth willowherb
native
Perennial herb 2010 Keir Morse
2010 Keir Morse
2010 Keir Morse
|
Epilobium lactiflorum Milkflower willowherb, White flowered willowherb
native
Perennial herb 2009 Barry Breckling
2016 Sierra Pacific Industries
2009 Barry Breckling
|
Epilobium leptophyllum Bog willowherb, Slender leaved willowherb
non-native
Perennial herb 2011 Louis-M. Landry
2011 Louis-M. Landry
|
Epilobium nivium Snow mountain willowherb, Snow mtn. willowherb
rare native
Perennial herb 2011 Ryan Elliott
2011 Ryan Elliott
|
Equisetum palustre Marsh horsetail
rare native
Fern (rhizomatous) 2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
University and Jepson Herbaria
|
Eragrostis barrelieri Mediterranean lovegrass
non-native
Annual grass 2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
Eragrostis pectinacea var. pectinacea Tufted lovegrass
native
Annual grass 2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
Eragrostis pilosa Indian lovegrass
non-native
Annual grass |
Eragrostis pilosa var. pilosa Indian lovegrass
non-native
Annual grass |
Erechtites hieraciifolia American burnweed
non-native
Annual, Perennial herb 2008 Louis-M. Landry
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Eremogone aculeata Prickly sandwort
native
Perennial herb 2001 Jeff Abbas
2014 John Doyen
2017 John Doyen
|
Eremogone congesta var. congesta Capitate sandwort
native
Perennial herb 2011 Steve Matson
2011 Steve Matson
|
Eremogone congesta var. simulans Capitate sandwort
native
Perennial herb 1995 Saint Mary's College of California
|
native
Perennial herb |
Eremogone macradenia var. arcuifolia Forest camp sandwort
native
Perennial herb © 2017 Xeric Specialties - Dave Silverman
|
Eriastrum luteum Yellow flowered eriastrum, Yellow woollystar
rare native
Annual herb 2005 Aaron Schusteff
2011 Chris Winchell
|
Eriastrum pluriflorum ssp. albifaux Many flowered eriastrum
native
Annual herb 2012 Neal Kramer
2014 Keir Morse
2014 Keir Morse
|
Eriastrum pluriflorum ssp. sherman-hoytiae Mrs. Hoyt's woolly-star
native
Annual herb 2011 Aaron Schusteff
2011 Aaron Schusteff
2018 John Doyen
|
Ericameria brachylepis Boundary goldenbush, Chaparral goldenbush
native
Shrub |
Ericameria cuneata var. macrocephala Cliff goldenbush, Laguna mtns. goldenbush
rare native
Shrub |
Ericameria laricifolia Turpentine brush, Turpentine bush
native
Shrub 2004 James M. Andre
2005 James M. Andre
2010 Jean Pawek
|
Ericameria nauseosa var. ceruminosa Sharp bracted rabbitbrush
native
Shrub |
Ericameria ophitidis Serpentine goldenbush, Serpentine macronema
rare native
Shrub 2005 Dean Wm. Taylor
Shasta-Trinity National Forest
2017 Belinda Lo
|
Ericameria parryi var. monocephala Parry's rabbitbrush
native
Shrub 2015 Barry Breckling
2012 Steve Matson
2008 Gary A. Monroe
|
Erigeron annuus Annual fleabane, Eastern daisy fleabane
non-native
Annual herb 2005 Dr. Amadej Trnkoczy
2005 Dr. Amadej Trnkoczy
2008 Jason E. Willand
|
Erigeron blochmaniae Blochman's erigeron, Blochman's leafy daisy
rare native
Perennial herb (rhizomatous) 2003 Christopher L. Christie
2010 Chris Winchell
|
Erigeron bloomeri var. nudatus Scabland fleabane, Waldo daisy
rare native
Perennial herb 2008 Norman Jensen
|
Erigeron breweri var. covillei Coville erigeron, Coville's erigeron, Coville's fleabane
native
Perennial herb 2018 Tom Chester
|
Erigeron breweri var. jacinteus Brewer's fleabane, San Jacinto Mountains daisy
rare native
Perennial herb (rhizomatous) 2009 Neal Kramer
2009 Thomas Stoughton
|
Erigeron concinnus Navajo fleabane
native
Shrub (stem succulent) 2004 James M. Andre
2004 James M. Andre
2010 Neal Kramer
|
Erigeron concinnus var. concinnus Navajo fleabane, Shaggy daisy, Tidy fleabane
native
Shrub (stem succulent) 2010 Neal Kramer
2016 John Doyen
2010 Neal Kramer
|
Erigeron eatonii var. nevadincola Eaton's fleabane, Nevada daisy
rare native
Perennial herb 2017 John Doyen
2020 John Doyen
|
Erigeron eatonii var. sonnei Eaton's fleabane, Sonne's daisy
native
Perennial herb 2001 Gary A. Monroe
2010 Barry Breckling
|
Erigeron foliosus var. confinis Leafy fleabane
native
Perennial herb |
Erigeron formosissimus Beautiful fleabane
non-native
Perennial herb 2004 Robert Sivinski
2004 Robert Sivinski
|
Erigeron inornatus var. calidipetris California rayless fleabane, Hot rock daisy
rare native
Perennial herb 2011 Anthony Baniaga
2006 Dean Wm. Taylor
|
Erigeron maniopotamicus Mad river fleabane daisy
rare native
Perennial herb 2007 Maria Hemenway
2007 Maria J. Boudreaux
|
Erigeron nivalis Northern daisy
rare native
Perennial herb |
Erigeron pumilus var. intermedius Shaggy fleabane
native
Perennial herb 1995 Saint Mary's College of California
1995 Saint Mary's College of California
|
Erigeron supplex Supple daisy, Supple fleabane
rare native
Perennial herb 2012 Asa Spade
2015 Aaron Arthur
2009 Halleh Paymard
|
Erigeron utahensis Utah fleabane
rare native
Perennial herb 2015 Ron Wolf
2015 Ron Wolf
2014 Ron Wolf
|
Eriochloa aristata var. aristata Pointed cupgrass
native
Annual grass 2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
Eriochloa contracta Dense cupgrass, Prairie cupgrass
non-native
Annual grass 2008 Steve Matson
2008 Steve Matson
|
Eriodictyon capitatum Lompoc yerba santa
rare native
Shrub Roxanne Bittman and CNPS
2013 Anuja Parikh and Nathan Gale
2013 Anuja Parikh and Nathan Gale
|
Eriodictyon trichocalyx var. lanatum Hairy yerba santa
native
Shrub |
Eriogonum apiculatum San Jacinto buckwheat
native
Annual herb |
Eriogonum apricum var. prostratum Irish hill buckwheat
rare native
Perennial herb 2001 George W. Hartwell
2001 George W. Hartwell
2009 George W. Hartwell
|
Eriogonum argillosum Clay buckwheat, Clay loving buckwheat
rare native
Annual herb |
Eriogonum bifurcatum Forked buckwheat, Pahrump valley buckwheat
rare native
Annual herb 2010 Steve Matson
2010 Steve Matson
|
Eriogonum breedlovei var. shevockii Needle's buckwheat, The needles buckwheat
rare native
Perennial herb |
Eriogonum cithariforme var. agninum Cithara buckwheat
native
Annual herb 2009 Adonis (Don) Tate
2009 Adonis (Don) Tate
|
Eriogonum deflexum var. nevadense Flat topped buckwheat, Nevada buckwheat
native
Annual herb 2013 Barry Breckling
2010 Gary A. Monroe
2013 Barry Breckling
|
Eriogonum elatum var. villosum Long hairy tall buckwheat, Tall woolly buckwheat
native
Perennial herb 2010 Steve Matson
2010 Steve Matson
|
Eriogonum evanidum Vanishing wild buckwheat
rare native
Annual herb 2009 Duncan S. Bell
2009 Duncan S. Bell
2008 Naomi Fraga
|
Eriogonum giganteum var. compactum Santa barbara island buckwheat
rare native
Shrub 2010 Steve Matson
|
Eriogonum giganteum var. formosum San clemente island buckwheat
rare native
Shrub |
Eriogonum grande var. timorum San nicolas island buckwheat
rare native
Perennial herb 2011 Vince Scheidt
2011 Vince Scheidt
2009 Vince Scheidt
|
Eriogonum heermannii var. heermannii Heermann's buckwheat
native
Shrub 2015 Keir Morse
2015 Keir Morse
2015 Keir Morse
|
Eriogonum heracleoides var. heracleoides Parsnip flowered buckwheat, Parsnipflower buckwheat
rare native
Perennial herb 2009 Steven Perry
2009 Steven Perry
|
Eriogonum hirtellum Klamath mountain buckwheat, Klamath mtn. buckwheat
rare native
Perennial herb (rhizomatous) 2009 Zoya Akulova
2010 Steve Matson
2010 Steve Matson
|
Eriogonum hookeri Hooker's buckwheat
native
Annual herb |
Eriogonum kelloggii Kellogg's buckwheat, Red mountain buckwheat
rare native
Perennial herb 2008 Kaylea Eickhoff
2010 Steve Matson
2008 Kaylea Eickhoff
|
Eriogonum marifolium var. cupulatum Marum leaved buckwheat
native
Shrub 2012 Dean Wm. Taylor, Ph.D.
2013 Sierra Pacific Industries
|
Eriogonum microtheca var. alpinum Northern limestone buckwheat
native
Perennial herb 2010 Steve Matson
2016 John Doyen
2016 John Doyen
|
Eriogonum microthecum var. alpinum Alpine slender buckwheat
rare native
Shrub 2012 Barry Breckling
2016 John Doyen
2016 John Doyen
|
Eriogonum microthecum var. corymbosoides San bernardino buckwheat
native
Shrub 2009 Thomas Stoughton
2008 Thomas Stoughton
2008 Thomas Stoughton
|
Eriogonum microthecum var. schoolcraftii Schoolcraft's wild buckwheat
rare native
Shrub 2020 Teague Embrey
2020 Teague Embrey
2020 Teague Embrey
|
Eriogonum molestum Pineland buckwheat
native
Annual herb 2006 Michael Charters
2006 Michael Charters
2006 Michael Charters
|
Eriogonum nudum var. paralinum Del norte buckwheat
rare native
Perennial herb 2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
Eriogonum nudum var. regirivum Kings river buckwheat
rare native
Perennial herb 2007 Chris Winchell
2007 Chris Winchell
|
Eriogonum nutans Dugway buckwheat
native
Annual herb 2012 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
Eriogonum nutans var. nutans Dugway buckwheat, Nodding buckwheat
rare native
Annual herb 2012 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
Eriogonum ochrocephalum White woolly buckwheat, Whitewoolly buckwheat
native
Perennial herb 2010 Steve Matson
2012 Gary A. Monroe
2010 Steve Matson
|
Eriogonum ochrocephalum var. ochrocephalum White woolly buckwheat, Whitewoolly buckwheat
rare native
Perennial herb 2010 Steve Matson
2010 Steve Matson
|
Eriogonum ordii Fort mojave buckwheat
native
Annual herb |
Eriogonum ovalifolium var. depressum Cushion buckwheat
rare native
Perennial herb 2020 California Department of Fish and Wildlife
2020 California Department of Fish and Wildlife
2020 California Department of Fish and Wildlife
|
Eriogonum ovalifolium var. monarchense Monarch buckwheat
rare native
Perennial herb |
Eriogonum ovalifolium var. ovalifolium Cushion buckwheat
native
Perennial herb 2005 Steve Matson
2005 Steve Matson
|
Eriogonum pendulum Waldo buckwheat
rare native
Perennial herb 2009 Norman Jensen
2008 Keir Morse
2008 Keir Morse
|
Eriogonum prattenianum var. avium Kettle dome buckwheat, Nevada city buckwheat
rare native
Perennial herb 2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
Eriogonum prociduum Prostrate buckwheat
rare native
Perennial herb 2010 Steve Matson
2010 Steve Matson
2001 John Game
|
Eriogonum pyrolifolium var. coryphaeum Shasta buckwheat
native
Perennial herb, Shrub |
Eriogonum sphaerocephalum var. sphaerocephalum Rock buckwheat, Round headed buckwheat
native
Perennial herb 2010 Steve Matson
2014 John Doyen
2014 John Doyen
|
Eriogonum temblorense Temblor buckwheat
rare native
Annual herb |
Eriogonum thornei Thorne's buckwheat
rare native
Perennial herb 2005 James M. Andre
2008 Hartmut Wisch
2005 James M. Andre
|
Eriogonum umbellatum var. chlorothamnus Sulphur buckwheat, Sulphur flower buckwheat
native
Perennial herb 2012 Gary A. Monroe
1981 Dean Wm. Taylor
|
Eriogonum umbellatum var. glaberrimum Green buckwheat
rare native
Perennial herb 2007 F. Gauna
2007 F. Gauna
|
Eriogonum umbellatum var. goodmanii Goodman's buckwheat, Serpentine sulphur buckwheat
native
Perennial herb |
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. minus Alpine sulfur flowered buckwheat, Alpine sulphur flower buckwheat
rare native
Perennial herb |
Eriogonum wrightii var. membranaceum Bastardsage, Wright s buckwheat, Wright's buckwheat
native
Perennial herb, Shrub |
Eriogonum wrightii var. wrightii Bastardsage, Wright's buckwheat
native
Perennial herb, Shrub 2012 Trent M. Draper
2005 James M. Andre
2012 Trent M. Draper
|
Eriophyllum confertiflorum var. tanacetiflorum Golden yarrow, Tansy yarrow
rare native
Shrub 2009 Dean Wm. Taylor, Ph.D.
2012 Lynn Robertson
2009 Dean Wm. Taylor, Ph.D.
|
Eriophyllum congdonii Congdon's eriophyllum, Congdon's woolly sunflower
rare native
Annual herb 2009 Barry Breckling
2007 Aaron Schusteff
|
Eriophyllum lanatum var. aphanactis Common woolly sunflower
native
Perennial herb |
Eriophyllum lanatum var. obovatum Common woolly sunflower, Southern sierra woolly sunflower
rare native
Perennial herb |
Eriophyllum nubigenum Yosemite eriophyllum, Yosemite woolly sunflower
rare native
Annual herb 2009 Barry Breckling
2009 Barry Breckling
|
Eruca vesicaria Rocketsalad
non-native
Annual, Biennial herb 2010 Barry Breckling
2013 Neal Kramer
2010 James M. Andre
|
Eruca vesicaria ssp. sativa Garden rocket, Rocketsalad
non-native
Annual, Biennial herb 2010 James M. Andre
2014 John Doyen
2013 Neal Kramer
|
Erucastrum gallicum Common dogmustard
non-native
Annual herb 2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
|
Eryngium aristulatum var. hooveri Hoover's button celery, Hoover's eryngo
rare native
Annual, Perennial herb 2011 Aaron Arthur
2014 Maya Goklany
2010 Chris Winchell
|
Eryngium mathiasiae Mathias' button celery, Mathias' eryngo
native
Perennial herb 2016 John Doyen
2000 Robert E. Preston, Ph.D.
2016 John Doyen
|
Eryngium pinnatisectum Tuolumne button celery, Tuolumne eryngo
rare native
Annual, Perennial herb 2007 Robert E. Preston, Ph.D.
2007 Robert E. Preston, Ph.D.
2007 Robert E. Preston, Ph.D.
|
Eryngium racemosum Delta button celery, Delta eryngo
rare native
Annual, Perennial herb 2020 Zoya Akulova
2010 Chris Winchell
2020 Zoya Akulova
|
Erysimum capitatum var. angustatum Contra costa wallflower
rare native
Perennial herb |
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
|
Erysimum cheiranthoides Wormseed mustard, Wormseed wallflower
non-native
Annual herb 2006 Louis-M. Landry
2007 Louis-M. Landry
|
Erysimum cheiri Aegean wallflower, Common wallflower
non-native
Perennial herb 2008 Louis-M. Landry
2007 Louis-M. Landry
2008 Louis-M. Landry
|
native
Annual herb |
native
Annual herb |
Erythranthe breviflora Short flowered monkeyflower
native
Annual herb 2016 John Doyen
2001 Steve Schoenig
2011 Ryan Batten
|
native
perennial |
native
Annual herb |
Erythranthe exigua San Bernardino Mountains monkeyflower
rare native
Annual herb 2001 Steve Schoenig
2008 Naomi Fraga
2001 Steve Schoenig
|
Erythranthe hardhamiae Santa lucia monkeyflower
rare native
Annual herb 2013 Laura Ann Eliassen
2014 Dylan Neubauer
© 2013 Laura Ann Eliassen
|
Erythranthe pardalis Pennell's panther
native
Perennial herb |
Erythranthe purpurea little purple monkeyflower
rare native
Annual herb |
Erythronium citrinum var. roderickii Lemon colored fawn lily, Roderick's fawnlily
rare native
Perennial herb (bulb) 2018 Sierra Pacific Industries
|
Erythronium howellii Howell's fawn lily, Howell's fawnlily
rare native
Perennial herb (bulb) |
Erythronium taylorii Taylor's fawnlily
rare native
Perennial herb (bulb) 2004 John Game
2010 Barry Breckling
|
Eschscholzia californica ssp. mexicana Desert california poppy
native
Annual, Perennial herb 2010 James M. Andre
2006 Chris Wagner, SBNF
2010 James M. Andre
|
Eschscholzia minutiflora ssp. minutiflora Pygmy poppy
native
Annual herb |
Euchiton gymnocephalus Creeping cudweed
non-native
Perennial herb 2008 Zoya Akulova
2009 Zoya Akulova
2017 Zoya Akulova
|
Euchiton japonicus Father and child plant
non-native
Annual herb 2009 Zoya Akulova
2009 Zoya Akulova
|
Euchiton sphaericus Tropical creeping cudweed
non-native
Annual herb © 2014 Richard Spellenberg
2014 Richard Spellenberg
2014 Richard Spellenberg
|
Euclidium syriacum Syrian mustard
non-native
Annual herb 2018 Trent M. Draper
2018 Trent M. Draper
2018 Trent M. Draper
|
Euphorbia abramsiana Abrams' spurge
rare native
Annual herb |
Euphorbia arizonica Arizona spurge
rare native
Perennial herb |
Euphorbia cyathophora Fire on the mountain
non-native
Annual, Perennial herb 2016 Barbara Boethling
2016 Barbara Boethling
2010 Moorea Biocode
|
Euphorbia davidii David's spurge
non-native
Perennial herb © 2016 Keir Morse
2016 Keir Morse
2016 Keir Morse
|
Euphorbia dentata Toothed spurge
non-native
Annual herb 2001 CDFA
2007 Trent M. Draper
2017 Wynn Anderson
|
Euphorbia exstipulata Squareseed spurge
native
Annual herb |
Euphorbia exstipulata var. exstipulata Clark Mountain spurge
rare native
Annual herb |
Euphorbia glyptosperma Ridge-seeded spurge
native
Annual herb |
Euphorbia heterophylla Mexican fireplant
non-native
Annual, Perennial herb 2010 Jeff Abbas
2017 John Doyen
2017 John Doyen
|
Euphorbia marginata Snow on the mountain
non-native
Annual herb 2011 Luigi Rignanese
2011 Luigi Rignanese
2001 CDFA
|
Euphorbia ocellata ssp. rattanii Stony creek spurge
rare native
Annual herb |
Euphorbia parryi Parry's spurge
rare native
Annual herb |
Euphorbia pediculifera Carrizo mountain sandmat
native
Perennial herb |
Euphorbia revoluta Revolute spurge
rare native
Annual herb |
Euphorbia serpillifolia ssp. hirtula Hairy thyme leafed spurge
native
Annual, Perennial herb 2012 Aaron Schusteff
© 2008 Keir Morse
|
Euphorbia serrata Saw toothed spurge, Serrate spurge
non-native
Perennial herb 2001 CDFA
2001 CDFA
2001 CDFA
|
Euphorbia vallis-mortae Death valley sandmat
rare native
Perennial herb © 2003 Aaron Schusteff
2012 Neal Kramer
2003 Aaron Schusteff
|
Fagopyrum esculentum Domestic buckwheat
non-native
Annual herb 2011 Louis-M. Landry
2011 Louis-M. Landry
2011 Louis-M. Landry
|
Festuca arvernensis Field fescue
non-native
Perennial grass |
Festuca brachyphylla ssp. breviculmis Short leaved fescue
native
Perennial grass © 2016 Dean Wm. Taylor
2016 Dean Wm. Taylor
|
Festuca rubra ssp. rubra Red fescue
native
Perennial grass 2018 Susan McDougall
2018 Susan McDougall
|
Festuca saximontana Rocky mountain fescue
native
Perennial grass 2008 Steve Matson
2008 Steve Matson
|
Festuca trachyphylla Hard fescue, Rough leaved fescue
non-native
Perennial grass 2006 Louis-M. Landry
|
Fimbristylis vahlii Vahl's fimbristylis, Vahl's fimbry
native
Annual grasslike herb 2004 Steve Matson
2004 Steve Matson
|
Floerkea proserpinacoides False mermaidweed
native
Annual herb 2011 Aaron Schusteff
2011 RT Hawke
2012 Gary A. Monroe
|
Frangula rubra ssp. modocensis Modoc buckthorn
native
Shrub © 2015 Susan McDougall
2015 Susan McDougall
|
Frankenia pulverulenta European sea heath
non-native
Perennial herb |
Frasera albomarginata var. induta Clark mountain green-gentian
rare native
Perennial herb 2005 James M. Andre
2020 Matt C. Berger
2008 Jason E. Willand
|
Frasera umpquaensis Umpqua green-gentian
rare native
Perennial herb 2010 Norman Jensen
2008 Amanda Shufelberger
2008 Amanda Shufelberger
|
Fritillaria biflora var. ineziana Hillsborough chocolate lily
rare native
Perennial herb (bulb) |
Fritillaria gentneri Gentner's fritillary
rare native
Perennial herb 2005 Kathleen Moody
2008 Shawn DeCew
2013 Scot Loring
|
Fuchsia paniculata Shrubby fuchsia
non-native
Shrub 2018 Zoya Akulova
2018 Zoya Akulova
2018 Zoya Akulova
|
Funastrum crispum Wavyleaf twinevine
rare native
Perennial herb |
Gaillardia aristata Blanketflower, Common gaillardia, Common Indian blanket
non-native
Perennial herb 2006 Louis-M. Landry
2005 Louis-M. Landry
2013 Wynn Anderson
|
Galeopsis tetrahit Brittlestem hempnettle
non-native
Annual herb 2005 Louis-M. Landry
2005 Louis-M. Landry
|
Galium angustifolium ssp. borregoense Borrego bedstraw
rare native
Perennial herb |
Galium angustifolium ssp. gabrielense San antoinio canyon bedstraw, San antonio canyon bedstraw
rare native
Perennial herb |
Galium angustifolium ssp. gracillimum Narrow leaved bedstraw, Slender bedstraw
rare native
Perennial herb |
Galium angustifolium ssp. jacinticum San jacinto bedstraw, San jacinto mtns. bedstraw
rare native
Perennial herb |
Galium angustifolium ssp. nudicaule Naked stem bedstraw, Narrowleaf bedstraw
native
Perennial herb |
Galium boreale Northern bedstraw
native
Perennial herb 2015 Barry Breckling
2010 Barry Breckling
2012 Trent M. Draper
|
Galium buxifolium Box bedstraw
rare native
Shrub |
Galium californicum ssp. maritimum Coastal california bedstraw
native
Perennial herb |
Galium californicum ssp. primum California bedstraw
rare native
Perennial herb |
Galium californicum ssp. sierrae El dorado bedstraw
rare native
Perennial herb 2002 Steve Tyron
2011 Steven Perry
|
Galium catalinense Santa catalina island bedstraw
native
Perennial herb 2002 Dean Wm. Taylor
2011 Neal Kramer
|
Galium catalinense ssp. acrispum San clemente island bedstraw, Santa clemente island bedstraw
rare native
Shrub 2002 Dean Wm. Taylor
2011 Neal Kramer
|
Galium catalinense ssp. catalinense Santa catalina island bedstraw
rare native
Shrub 2009 Vince Scheidt
2009 Vince Scheidt
|
Galium clementis Santa Lucia bedstraw
rare native
Perennial herb 2005 Dean Wm. Taylor, Ph.D.
2005 Dean Wm. Taylor, Ph.D.
|
Galium cliftonsmithii Santa barbara bedstraw
rare native
Perennial herb |
Galium divaricatum Lamarck's bedstraw
non-native
Annual herb 2001 Julie Kierstead Nelson
2020 Jean Pawek
2020 Jean Pawek
|
Galium glabrescens ssp. modocense Modoc bedstraw
rare native
Perennial herb Gary Schoolcraft and CNPS
Gary Schoolcraft and CNPS
|
Galium grande San gabriel bedstraw
rare native
Shrub |
Galium hardhamiae Hardham's bedstraw
rare native
Perennial herb 1984 California Native Plant Society
1984 California Native Plant Society
|
Galium hilendiae ssp. kingstonense Kingston mountains bedstraw, Kingston mtns. bedstraw
rare native
Perennial herb 2011 Duncan S. Bell
2011 Duncan S. Bell
2011 Duncan S. Bell
|
Galium hypotrichium ssp. hypotrichium Alpine bedstraw
native
Perennial herb 2016 Keir Morse
2016 Keir Morse
|
Galium jepsonii Jepson's bedstraw
rare native
Perennial herb (rhizomatous) 2015 Keir Morse
2015 Keir Morse
|
Galium johnstonii Johnston's bedstraw
rare native
Perennial herb |
Galium mollugo False baby's breath, Hedge bedstraw, Wild madder
non-native
Perennial herb 2009 Phil Pullen
2008 Dr. Amadej Trnkoczy
|
Galium proliferum Desert bedstraw, Limestone bedstraw
rare native
Annual herb 2011 Duncan S. Bell
2011 Teague Embrey
2011 Duncan S. Bell
|
Galium tricornutum Rough bedstraw, Roughfruit corn bedstraw
non-native
Annual herb 2007 Luigi Rignanese
2007 Luigi Rignanese
|
Galium trifidum ssp. subbiflorum Threepetal bedstraw
native
Perennial herb |
Galium verum Ladie's bedstraw, Yellow spring bedstraw
non-native
Vine Gerald and Buff Corsi 2002 California Academy of Sciences
2006 Dr. Amadej Trnkoczy
2006 Dr. Amadej Trnkoczy
|
Gamochaeta coarctata Gray everlasting
non-native
Perennial herb |
Gamochaeta stagnalis Desert cudweed
non-native
Perennial herb |
Gayophytum heterozygum Zig zag gayophytum, Zigzag groundsmoke
native
Annual herb 2003 Christopher L. Christie
|
Gayophytum oligospermum Pinegrove gayophytum, Pinegrove groundsmoke
native
Annual herb |
Gentiana affinis var. parvidentata Small toothed prairie gentian
rare native
Perennial herb 2009 Vernon Smith
2003 Brad Kelley
|
Gentiana fremontii Moss gentian
rare native
Annual herb 2010 John Game
2010 John Game
2010 John Game
|
Gentiana prostrata Pygmy gentian
rare native
Perennial herb 2009 Ron Wolf
Gerald and Buff Corsi 2010 California Academy of Sciences
|
Gentiana sceptrum King's scepter gentian
native
Perennial herb 2012 Barry Rice
2011 Ryan Batten
Charles Webber1998 California Academy of Sciences
|
Gentiana setigera Mendocino gentian
rare native
Perennial herb |
Geothallus tuberosus Campbell's liverwort
rare native
Liverwort |
Geranium bicknellii Bicknell's cranesbill, Bicknell's geranium
native
Annual herb 2010 Jeff Abbas
2006 Louis-M. Landry
2010 Jeff Abbas
|
Geranium columbinum Longstalk cranesbill
non-native
Annual herb 2004 Dr. Amadej Trnkoczy
2004 Dr. Amadej Trnkoczy
|
Geranium potentilloides Cinquefoil geranium, New zealand geranium
non-native
Perennial herb 2008 Jorg Fleige
2008 Doreen L. Smith
|
Geranium pusillum Small flowered geranium, Small geranium
non-native
Annual herb 2014 Zoya Akulova
2016 Dr. Amadej Trnkoczy
2012 Phil Pullen
|
Geranium pyrenaicum Hedgerow geranium
non-native
Perennial herb 2004 Dr. Amadej Trnkoczy
2021 Zoya Akulova
2004 Dr. Amadej Trnkoczy
|
Geranium retrorsum New zealand geranium
non-native
Perennial herb 2012 Gary A. Monroe
2012 Gary A. Monroe
2012 Gary A. Monroe
|
Geum aleppicum Aleppo avens, Yellow avens
rare native
Perennial herb 2010 Louis-M. Landry
2008 Louis-M. Landry
2010 Louis-M. Landry
|
Geum macrophyllum var. macrophyllum Largeleaf avens
native
Perennial herb 2014 John Doyen
2014 John Doyen
|
Gilia aliquanta ssp. aliquanta Puff calyx gilia, Puffcalyx gilia
native
Annual herb |
Gilia austro-occidentalis Southwestern gilia
native
Annual herb 2009 Adonis (Don) Tate
2009 Adonis (Don) Tate
|
Gilia cana ssp. bernardina Showy gilia
native
Annual herb 2014 Neal Kramer
© 2014 Neal Kramer
2014 Neal Kramer
|
Gilia latiflora ssp. cuyamensis Cuyama gilia, Hollyleaf gilia
rare native
Annual herb 2012 Michael Charters
2012 Michael Charters
2012 Michael Charters
|
Gilia latiflora ssp. elongata Broad flowered gilia, Hollyleaf gilia
native
Annual herb 2016 John Doyen
2018 John Doyen
2016 John Doyen
|
Gilia leptantha ssp. leptantha Fine flower gilia, Fineflower gilia
rare native
Annual herb 2016 Steven Thorsted
2009 Duncan S. Bell
2009 Duncan S. Bell
|
Gilia leptantha ssp. pinetorum Fineflower gilia, Pine gilia
rare native
Annual herb 2016 Keir Morse
2016 Keir Morse
2018 Neal Kramer
|
Gilia mexicana El paso gilia
rare native
Annual herb 2018 Wynn Anderson
2018 Wynn Anderson
2018 Wynn Anderson
|
Gilia ochroleuca ssp. exilis Volcanic gilia
native
Annual herb 2010 Michael Charters
2010 Michael Charters
2010 Michael Charters
|
Gilia tenuiflora ssp. amplifaucalis Greater yellowthroat gilia, Spreading slender flowered gilia
rare native
Annual herb |
Gilia tenuiflora ssp. hoffmannii Hoffman's gilia, Hoffman's slender flowered gilia, Hoffmann's slender flowered gilia
rare native
Annual herb 2000 John Game
2000 John Game
|
Gilia yorkii Boyden cave gilia
rare native
Annual herb |
Githopsis diffusa ssp. filicaulis Mission canyon bluecup, San gabriel bluecup
rare native
Annual herb |
Githopsis diffusa ssp. robusta San gabriel bluecup
native
Annual herb 2012 Anuja Parikh and Nathan Gale
2012 Aaron Arthur
2012 Anuja Parikh and Nathan Gale
|
Gladiolus italicus Italian gladiolus
non-native
Perennial herb 2006 Luigi Rignanese
2006 Luigi Rignanese
|
Glandularia peruviana Peruvian mock vervain
non-native
Perennial herb 2007 Zoya Akulova
2007 Zoya Akulova
|
Glechoma hederacea Ground ivy
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2004 Dr. Amadej Trnkoczy
|
Glossopetalon pungens Dwarf greasebush, Pungent glossopetalon, Smooth greasewood
rare native
Shrub 2010 James M. Andre
2010 James M. Andre
2010 James M. Andre
|
Glyceria borealis Northern mannagrass, Small floating mannagrass
native
Perennial grass 2008 Louis-M. Landry
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Glyceria grandis American mannagrass
rare native
Perennial grass (rhizomatous) 2004 Dean Wm. Taylor
2004 Dean Wm. Taylor
|
Glyceria striata Fowl mannagrass
native
Perennial grass |
Gossypium hirsutum Upland cotton
non-native
Annual herb,Perennial herb,Tree,Shrub 2012 Neal Kramer
2012 Neal Kramer
2012 Neal Kramer
|
Gratiola heterosepala Boggs lake hedge hyssop
rare native
Annual herb 2004 Carol W. Witham
2004 Carol W. Witham
2010 Doug Wirtz
|
Greeneocharis circumscissa var. rosulata rosette cushion cryptantha
rare native
Annual herb 2011 James M. Andre
2011 James M. Andre
|
Grindelia fraxinipratensis Ash meadows gumplant
rare native
Perennial herb 2010 James M. Andre
2010 James M. Andre
2010 James M. Andre
|
Grindelia hallii San diego gumplant
rare native
Perennial herb |
Grindelia hirsutula var. maritima Coastal gumweed, San francisco gum plant, San francisco gumplant
rare native
Perennial herb 2016 Neal Kramer
2009 Neal Kramer
2009 Neal Kramer
|
Grusonia pulchella Sagebrush cholla
rare native
Shrub (stem succulent) 2010 Neal Kramer
2010 Neal Kramer
2010 Neal Kramer
|
Gypsophila elegans Showy baby's breath
non-native
Annual, Biennial herb 2011 Louis-M. Landry
2011 Louis-M. Landry
2011 Louis-M. Landry
|
Gypsophila scorzonerifolia Baby's breath, Garden babysbreath
non-native
Perennial herb |
Hackelia cusickii Cusick stickweed, Cusick's stickseed
rare native
Perennial herb 2004 Robert E. Preston, Ph.D.
2011 Dean Wm. Taylor, Ph.D.
|
Hackelia floribunda Many flowered stickseed, Manyflower stickseed
native
Perennial herb 2001 Jeff Abbas
2010 Ron Wolf
|
Halimodendron halodendron Common salttree, Russian salt tree
non-native
Shrub 2001 CDFA
2001 CDFA
2001 CDFA
|
Hazardia cana Guadalupe hazardia, Island hazardia, San clemente island hazardia
rare native
Shrub 2009 Zoya Akulova
2005 Dieter Wilken
2005 Dieter Wilken
|
Hazardia orcuttii Orcutt's bristleweed, Orcutt's hazardia
rare native
Shrub |
Hebe speciosa New zealand hebe, Showy hebe
non-native
Shrub J.W. Thompson1999 California Academy of Sciences
|
Hedeoma drummondii Drummond's false pennyroyal
rare native
Shrub (stem succulent) 2009 Lee Dittmann
2005 James M. Andre
2016 Wynn Anderson
|
Hedychium flavescens Cream garland lily
non-native
Perennial herb 2010 Moorea Biocode
2010 Moorea Biocode
|
Helianthus cusickii Cusick's sunflower
native
Perennial herb 2015 John Doyen
2008 Matt Below
2015 John Doyen
|
Helianthus inexpectatus Newhall sunflower
rare native
Perennial herb 2012 Anuja Parikh and Nathan Gale
2012 Anuja Parikh and Nathan Gale
2012 Anuja Parikh and Nathan Gale
|
Helianthus nuttallii ssp. parishii Los angeles sunflower, Parish's sunflower
rare native
Perennial herb (rhizomatous) |
Helianthus petiolaris ssp. petiolaris Prairie sunflower
non-native
Perennial herb © 2015 Richard Spellenberg
2015 Richard Spellenberg
2015 Richard Spellenberg
|
Heliotropium convolvulaceum Phlox heliotrope
native
Annual herb 2005 James M. Andre
2010 Jean Pawek
2010 Jean Pawek
|
Heliotropium convolvulaceum var. californicum Morning glory heliotrope, Phlox heliotrope
native
Annual herb 2015 Keir Morse
2001 Kathi Ellsworth
2015 Keir Morse
|
Heracleum mantegazzianum Giant hogweed
non-native
Perennial herb 2008 Bill Moses
2008 Bill Moses
2008 Bill Moses
|
Herissantia crispa Bladdermallow, Curly herissantia
rare native
Annual, Perennial herb 2012 Chris Trask
2004 Debra Valov
|
Hesperolinon adenophyllum Glandular dwarf flax, Glandular western flax
rare native
Annual herb 2002 John Game
2006 Kerry Heise
2006 Kerry Heise
|
Hesperolinon didymocarpum Lake county dwarf flax, Lake county western flax
rare native
Annual herb 2018 Aaron Arthur
2018 Aaron Arthur
2018 Aaron Arthur
|
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 tehamense Paskenta grade dwarf flax, Tehama county western flax
rare native
Annual herb Roxanne Bittman and CNPS
Roxanne Bittman and CNPS
1997 Dean Wm. Taylor
|
Heteranthemis viscidihirta Sand chrysanthemum
non-native
Annual herb 2012 Zoya Akulova
2015 Richard Spellenberg
2012 Zoya Akulova
|
Heteranthera dubia Grassleaf mudplantain, Water star grass
rare native
Perennial herb 2008 Louis-M. Landry
2008 Louis-M. Landry
|
Heteranthera rotundifolia Roundleaf mudplantain
non-native
Annual herb |
Heteropogon contortus Tanglehead
native
Perennial grass 2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
Heterotheca monarchensis Sequoia false goldenaster
rare native
Perennial herb |
Heterotheca subaxillaris Camphorweed
native
Perennial herb 2015 Richard Spellenberg
© 2014 Richard Spellenberg
2014 Richard Spellenberg
|
Heterotheca subaxillaris ssp. latifolia Camphor weed
native
Annual, Perennial herb © 2015 Jean Pawek
2015 Jean Pawek
|
Heterotheca villosa var. scabra Hairy false goldenaster, Rough hairy goldenaster
native
Perennial herb |
Heuchera abramsii Abrams's alumroot, San gabriel alumroot
rare native
Perennial herb (rhizomatous) 2005 Charles E. Jones
|
Heuchera hirsutissima Shaggy haired alumroot, Shaggyhair alumroot
rare native
Perennial herb (rhizomatous) 2009 Thomas Stoughton
2009 Thomas Stoughton
2015 Keir Morse
|
Heuchera parishii Mill creek alumroot, Parish's alumroot
rare native
Perennial herb (rhizomatous) |
Heuchera rubescens var. versicolor Pink alumroot, San diego county alumroot
rare native
Perennial herb (rhizomatous) 2013 Richard Spellenberg
2013 Richard Spellenberg
|
Hieracium aurantiacum Orange flowered hawkweed, Orange hawkweed
non-native
Perennial herb 2005 Louis-M. Landry
2010 Jeff Abbas
|
Hieracium parryi Scouler's woollyweed
native
Perennial herb 2008 Keir Morse
2008 Keir Morse
2016 Keir Morse
|
Holcus mollis Creeping velvetgrass
non-native
Perennial grass 2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
Hordeum arizonicum Arizona barley, Arizona foxtail
native
Annual grass 2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
Horkelia congesta Sierra horkelia
native
Perennial herb 2015 John Doyen
2011 Doreen L. Smith
2015 John Doyen
|
Horkelia congesta var. nemorosa Josephine horkelia
rare native
Perennial herb 2015 John Doyen
2011 Doreen L. Smith
2011 Doreen L. Smith
|
Horkelia daucifolia var. daucifolia Carrot leafed horkelia
native
Perennial herb 2016 Julie Kierstead Nelson
2016 Julie Kierstead Nelson
2016 Julie Kierstead Nelson
|
Horkelia fusca var. brownii Tawny horkelia
native
Perennial herb 2019 Belinda Lo
2019 Belinda Lo
2019 Belinda Lo
|
Horkelia howellii Howell's horkelia
native
Perennial herb 2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
Horkelia sericata Howell's horkelia, Silky horkelia
rare native
Perennial herb 2015 John Doyen
2014 John Doyen
2010 Sean B. Smith
|
Hosackia crassifolia var. otayensis Otay mountain hosackia
rare native
Perennial herb |
Hosackia incana Woolly lotus
native
Perennial herb 2011 Steven Perry
2011 Steven Perry
2011 Steven Perry
|
Hosackia yollabolliensis Yolla bolly mtns. bird's-foot trefoil
rare native
Perennial herb 2013 Shasta-Trinity National Forest
2013 Shasta-Trinity National Forest
|
Hulsea mexicana Mexican alpinegold, Mexican hulsea
rare native
Annual, Perennial herb 2018 Aaron Schusteff
2018 Aaron Schusteff
|
Humulus lupulus Common hop, Hops
non-native
Perennial herb 2010 Barry Breckling
2005 Louis-M. Landry
2007 Louis-M. Landry
|
Hunnemannia fumariifolia Mexican tulip poppy
non-native
Perennial herb 2013 Richard Spellenberg
2013 Richard Spellenberg
|
Hydrilla verticillata Hydrilla, Waterthyme
invasive non-native
Perennial herb 2001 CDFA
2001 CDFA
2001 CDFA
|
Hymenopappus filifolius var. eriopodus Fineleaf hymenopappus, Hairy podded columbia cutleaf
rare native
Perennial herb 2008 Jason E. Willand
2020 Matt C. Berger
2006 Trent M. Draper
|
Hymenopappus filifolius var. megacephalus Fineleaf hymenopappus, Large headed columbia cutleaf
native
Perennial herb 2004 James M. Andre
2004 James M. Andre
2009 Barry Breckling
|
Hymenothrix dissecta Ragged leaf bahia
native
Perennial herb |
Hymenothrix loomisii Loomis' thimblehead
non-native
Annual, Perennial herb 2013 Richard Spellenberg
2013 Richard Spellenberg
|
Hymenothrix wrightii Wright's thimblehead
rare native
Perennial herb |
Hymenoxys lemmonii Lemmon's goldflower, Lemmon's rubberweed
rare native
Perennial herb 2006 Steve Matson
2016 John Doyen
2006 Steve Matson
|
Hymenoxys odorata Bitter rubberweed, Fragrant bitter weed
rare native
Annual herb 2015 Richard Spellenberg
2015 Richard Spellenberg
2015 Richard Spellenberg
|
Hyparrhenia hirta Thatching grass
invasive non-native
Perennial grass 2008 Steve Matson
2008 Steve Matson
|
Impatiens capensis Jewelweed
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2005 Louis-M. Landry
|
Imperata brevifolia California satintail
rare native
Perennial grass 2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
Inula helenium Elecampane inula
non-native
Perennial herb 2004 Nick Kurzenko
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Ipheion uniflorum Spring star flower
non-native
Perennial herb 2012 Zoya Akulova
2013 Scott Batiuk
2015 Debra L. Cook
|
Ipomoea nil Ivy morning glory, Whiteedge morning glory
non-native
Annual herb, Vine 2013 Debra L. Cook
Gerald and Buff Corsi2010 California Academy of Sciences
|
Ipomopsis effusa Baja california ipomopsis
rare native
Annual herb © 2014 Aaron Schusteff
2014 Aaron Schusteff
|
Ipomopsis tenuifolia Slender leaved ipomopsis, Slenderleaf skyrocket
rare native
Perennial herb 2005 Christopher L. Christie
|
Iris bracteata Siskiyou iris
rare native
Perennial herb (rhizomatous) |
Iris hartwegii ssp. columbiana Rainbow iris, Tuolumne iris
rare native
Perennial herb (rhizomatous) |
Iris sibirica Siberian iris
non-native
Perennial herb (rhizomatous) 2006 Dr. Amadej Trnkoczy
2006 Dr. Amadej Trnkoczy
2006 Dr. Amadej Trnkoczy
|
Iris tenax ssp. klamathensis Klamath iris, Orleans iris
rare native
Perennial herb (rhizomatous) 2012 Dana York
|
Iris tenuissima ssp. purdyiformis Longtube iris, Purdy's iris, Slender iris
native
Perennial herb 2015 Susan McDougall
|
Isocoma menziesii var. decumbens Decumbent goldenbush, Menzies' goldenbush
rare native
Shrub |
Isolepis setacea Bristleleaf bulrush
non-native
Perennial grasslike herb 2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
Ivesia arizonica var. arizonica Arizona whitefeather, Yellow ivesia
rare native
Perennial herb 2021 Matt C. Berger
2021 Matt C. Berger
2021 Matt C. Berger
|
Ivesia callida Tahquitz ivesia, Tahquitz mousetail
rare native
Perennial herb 2005 US Forest Service
2008 Jordan Zylstra
|
Ivesia paniculata Ash creek ivesia, Ash creek mousetail
rare native
Perennial herb 2007 F. Gauna
2007 F. Gauna
2007 F. Gauna
|
Ivesia patellifera Kingston mountain mousetail, Kingston mtns. ivesia
rare native
Perennial herb |
Jaffueliobryum wrightii Wright's jaffueliobryum moss
rare native
Moss |
Jepsonia heterandra Foothill jepsonia
rare native
Perennial herb 2012 Lynn Robertson
2014 Belinda Lo
|
Johnstonella angelica Angelic johnstonella
native
Annual herb 2022 Michael G. Simpson
2022 Michael G. Simpson
2022 Michael G. Simpson
|
Juncus ambiguus Saline toad rush, Seasice rush
native
Annual grasslike herb 2011 Hattie Brown (Juncus bufonius)
2011 Aaron Arthur (Juncus bufonius)
2007 Dr. Amadej Trnkoczy (Juncus bufonius)
|
Juncus bryoides Moss rush
native
Annual grasslike herb 2009 Thomas Stoughton
2009 Neal Kramer
2009 Thomas Stoughton
|
Juncus capillaris Hairystem dwarf rush, Slender stemmed dwarf rush
native
Annual grasslike herb 2003 Steve Matson
|
Juncus diffusissimus Slim podded rush, Slimpod rush
non-native
Perennial grasslike herb 2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
Juncus digitatus Finger rush
rare native
Perennial grasslike herb 2008 Carol W. Witham
2008 Carol W. Witham
2011 Christopher Bronny
|
Juncus dubius Dubius rush, Mariposa rush
native
Perennial grasslike herb |
Juncus dudleyi Dudley's rush
rare native
Perennial grasslike herb © 2017 Dean Wm. Taylor
2017 Dean Wm. Taylor
2017 Dean Wm. Taylor
|
Juncus duranii Duran's rush
rare native
Perennial grasslike herb (rhizomatous) 2017 Keir Morse
2017 Keir Morse
2017 Keir Morse
|
Juncus effusus ssp. effusus Common rush
non-native
Perennial grasslike herb 2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
|
Juncus exiguus Klamath or weak rush
native
Perennial grasslike herb 2004 Steve Matson
2012 Virginia Moran
2012 Virginia Moran
|
Juncus falcatus ssp. falcatus Falcate rush
native
Perennial grasslike herb 2013 Vernon Smith
2004 Steve Matson
2009 Neal Kramer
|
Juncus hemiendytus var. hemiendytus Herman's dwarf rush, Vernal pool rush
native
Annual grasslike herb 2020 Belinda Lo
2020 Belinda Lo
2003 Steve Matson
|
Juncus kelloggii Kellogg's dwarf rush
native
Annual grasslike herb 2011 Ryan Batten
2013 Robert Steers/NPS
2013 Robert Steers/NPS
|
Juncus leiospermus Red bluff dwarf rush
native
Annual grasslike herb |
Juncus leiospermus var. ahartii Ahart's dwarf rush
rare native
Annual grasslike herb 2004 Carol W. Witham
|
Juncus leiospermus var. leiospermus Red bluff dwarf rush
rare native
Annual grasslike herb 2008 John Dittes
|
Juncus longistylis Long styled rush, Longstyle rush
native
Perennial grasslike herb 2004 Steve Matson
2004 Steve Matson
|
Juncus luciensis Santa lucia dwarf rush, Santa lucia rush
rare native
Annual grasslike herb |
Juncus marginatus Grassleaf rush
native
Perennial grasslike herb (rhizomatous) 2003 Steve Matson
2003 Steve Matson
|
Juncus nevadensis var. nevadensis Nevada or sierran rush
native
Perennial grasslike herb 2012 Aaron Arthur
2012 Aaron Arthur
|
Juncus nodosus Knotted rush
rare native
Perennial grasslike herb (rhizomatous) 2005 James M. Andre
2010 Louis-M. Landry
|
Juncus regelii Regel's rush
rare native
Perennial grasslike herb (rhizomatous) 2018 Susan McDougall
2018 Susan McDougall
|
Juncus saximontanus Rocky mountain rush
native
Perennial grasslike herb 2005 Steve Matson
2005 Steve Matson
|
Juncus supiniformis Hair leaved rush, Hairyleaf rush
rare native
Perennial grasslike herb (rhizomatous) 2013 Asa Spade
2013 Asa Spade
2013 Asa Spade
|
Juncus tiehmii Nevada rush, Tiehm's rush
native
Annual grasslike herb 2005 Steve Matson
2005 Steve Matson
2003 Steve Matson
|
Juncus triformis Yosemite dwarf rush
native
Annual grasslike herb 2003 Steve Matson
2003 Steve Matson
|
Juncus uncialis Inch high dwarf rush, Twelfth rush
native
Annual grasslike herb 2014 Sierra Pacific Industries
|
Juniperus scopulorum Rocky mountain juniper
non-native
Tree 2016 Zoya Akulova
2016 Zoya Akulova
2016 Zoya Akulova
|
Kallstroemia grandiflora Arizona caltrop, Arizona poppy
non-native
Annual herb 2014 Wynn Anderson
2013 Keir Morse
2014 Wynn Anderson
|
Kallstroemia parviflora Few flowered caltrop, Warty caltrop
rare native
Annual herb |
Keckiella ternata var. septentrionalis Northern blue stemmed keckiella
native
Shrub 2012 Neal Kramer
2012 Robert Sikora
2012 Neal Kramer
|
Kobresia myosuroides Bellardi bog sedge
rare native
Perennial grasslike herb (rhizomatous) 1965 Dean Wm. Taylor
© 2010 Dr. Dean Wm. Taylor
2010 Dr. Dean Wm. Taylor
|
Koeberlinia spinosa var. tenuispina Crown of thorns
rare native
Shrub 2013 Tim Thomas
2011 Dustin Ray
2011 Dustin Ray
|
Lactuca canadensis Canada lettuce, Canada wild lettuce
non-native
Perennial herb 2006 Louis-M. Landry
2006 Louis-M. Landry
|
Lactuca sativa Garden lettuce
non-native
Annual herb 2009 Barry Rice
2009 Barry Rice
Ordano
İ 2004 California Academy of Sciences
|
Lactuca tatarica Blue lettuce
native
Perennial herb 2016 Keir Morse
2017 John Doyen
1995 Saint Mary's College of California
|
Lactuca tatarica ssp. pulchella Blue lettuce
native
Perennial herb 2012 Richard Spellenberg
2014 Richard Spellenberg
2015 Richard Spellenberg
|
Lagerstroemia indica Crapemyrtle
non-native
Tree, Shrub 2005 Luigi Rignanese
Nick Kurzenko
Nick Kurzenko
|
Lagophylla dichotoma Forked hareleaf
rare native
Annual herb 2010 Chris Winchell
2010 Chris Winchell
2010 Ryan O'Dell
|
Landoltia punctata Dotted duckmeat
native
Annual, Perennial herb 2010 George W. Hartwell
2010 George W. Hartwell
|
Lappula squarrosa European stickseed
non-native
Annual herb 2008 Louis-M. Landry
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Lasiospermum bipinnatum Woolly fruit
non-native
Perennial herb © 2015 Richard Spellenberg
2015 Richard Spellenberg
2015 Richard Spellenberg
|
Lasthenia burkei Burke's baeria, Burke's goldfields
rare native
Annual herb 2015 Neal Kramer
2018 Zoya Akulova
2002 John Game
|
Lathyrus biflorus Two flowered pea, Twoflower pea
rare native
Perennial herb 2005 Jennifer L. Kalt
2009 Tony LaBanca
2005 Jennifer L. Kalt
|
Lathyrus glandulosus Redwood pea, Sticky pea
rare native
Perennial herb (rhizomatous) 2011 Barrett Jeffery
2011 Barrett Jeffery
|
Lathyrus lanszwertii var. tracyi Tracy's nevada pea, Tracy's pea
native
Perennial herb 2013 Scot Loring
2013 Scot Loring
|
Lathyrus polyphyllus Leafy pea, Oregon pea
native
Perennial herb 2005 Jerry Murray
2008 Keir Morse
2009 Zoya Akulova
|
Lathyrus rigidus Rigid pea, Stiff pea
rare native
Perennial herb 2008 Christopher L. Christie
2008 Christopher L. Christie
|
Lavatera assurgentiflora ssp. glabra Southern island mallow
rare native
Shrub 1993 Dean Wm. Taylor
|
Lavatera trimestris Annual mallow
non-native
Annual herb 2011 Nick Kurzenko
Nick Kurzenko
2011 Nick Kurzenko
|
Legousia speculum-veneris European venus' looking glass
non-native
Annual, Perennial herb 2008 Dr. Amadej Trnkoczy
2008 Dr. Amadej Trnkoczy
|
non-native
Perennial herb 2009 Zoya Akulova
2009 Zoya Akulova
|
Lepidium heterophyllum Purpleanther field pepperweed, Variable leaved pepper grass, Variable leaved pepperwort
non-native
Annual herb |
Lepidium latipes var. heckardii Heckard's pepper grass, Heckard's pepperweed
rare native
Annual herb 2018 Jennifer Buck
|
Lepidium thurberi Thurber's pepper grass, Thurber's pepperweed
native
Annual herb 2019 John Doyen
2012 Robert Sivinski
|
Lepidium virginicum ssp. menziesii Robinson's pepper grass
native
Annual herb 2018 Al Keuter
2018 Al Keuter
|
native
Perennial herb |
Leptosiphon minimus True babystars
native
Annual herb |
Leptosiphon pygmaeus ssp. pygmaeus Pygmy leptosiphon
rare native
Annual herb 2008 Kim M. Klementowski
2008 Kim M. Klementowski
2008 Kim M. Klementowski
|
Leptosiphon serrulatus Madera leptosiphon
rare native
Annual herb 2008 Chris Winchell
2008 Chris Winchell
2008 Chris Winchell
|
Lewisia brachycalyx Short sepaled lewisia, Shortsepal lewisia
rare native
Perennial herb |
Lewisia columbiana Columbia lewisia, Columbian lewisia
native
Perennial herb 2008 Matt Below
2007 Matt Below
2007 Matt Below
|
Lewisia oppositifolia Opposite leaved lewisia, Oppositeleaf lewisia
rare native
Perennial herb |
native
Perennial herb |
Lilaeopsis occidentalis Lilaeopsis, Western grasswort, Western lilaeopsis
native
Perennial herb 2005 Doreen L. Smith
2018 Vernon Smith
|
Lilium pardalinum ssp. pitkinense Pitkin marsh lily
rare native
Perennial herb (bulb) 2011 Vernon Smith
2015 Aaron Arthur
2015 Aaron Arthur
|
Limnanthes alba ssp. parishii Parish's meadowfoam
rare native
Annual herb Roxanne Bittman and CNPS
Roxanne Bittman and CNPS
|
Limnanthes floccosa ssp. bellingeriana Bellinger's meadowfoam, Woolly meadowfoam
rare native
Annual herb 2013 Scot Loring
1988 Dean Wm. Taylor
|
Limnanthes vinculans Sebastopol meadowfoam
rare native
Annual herb |
Limonium otolepis Asian sea lavender, Saltmarsh sealavender
non-native
Perennial herb |
Linanthus bernardinus Pioneertown linanthus
rare native
Annual herb 2013 Duncan S. Bell
© 2013 Duncan S. Bell
2013 Duncan S. Bell
|
Linanthus californicus ssp. tomentosus fuzzy prickly-phlox
rare native
Shrub 2011 Chris Winchell
2011 Chris Winchell
|
Linaria bipartita Clovenlip toadflax, Split lip toadflax
non-native
Annual herb 1995 Saint Mary's College of California
1995 Saint Mary's College of California
|
Linaria genistifolia Broomleaf toadflax
non-native
Perennial herb 2010 Ron Wolf
2010 Ron Wolf
2006 Steven Thorsted
|
Linaria purpurea Purple toad flax, Purple toadflax
non-native
Perennial herb © 2014 Zoya Akulova
2014 Zoya Akulova
2014 Zoya Akulova
|
Lipocarpha aristulata Awned halfchaff sedge, Pointed hemicarpha
native
Annual grasslike herb 2020 Belinda Lo
2004 Steve Matson
2004 Steve Matson
|
Lipocarpha occidentalis Western halfchaff sedge, Western hemicarpha
native
Annual grasslike herb 2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
Lithospermum incisum Narrowleaf gromwell, Narrowleaf stoneseed
rare native
Perennial herb 2005 James M. Andre
2005 James M. Andre
2010 Lee Dittmann
|
Loeflingia squarrosa var. artemisiarum Sagebrush loeflingia
rare native
Annual herb |
Logfia arizonica Arizona cottonrose
native
Annual herb 2010 Gary A. Monroe
2010 Gary A. Monroe
2010 James Morefield
|
Lolium rigidum Rigid italian rye grass, Wimmera ryegrass
non-native
Annual grass |
Lomatium austiniae Plummer's lomatium
native
Perennial herb 2009 Gary A. Monroe
2012 Gary A. Monroe
2012 Gary A. Monroe
|
Lomatium bicolor Wasatch desertparsley
native
Perennial herb 2015 Trent M. Draper
2015 Trent M. Draper
2015 Sierra Pacific Industries
|
Lomatium canbyi Canby's biscuitroot, Canby's lomatium
rare native
Perennial herb 2011 Mary Winter
2011 Mary Winter
2002 Gary A. Monroe
|
Lomatium dasycarpum ssp. tomentosum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb |
Lomatium dissectum var. dissectum Fern leaved lomatium, Fernleaf biscuitroot
native
Perennial herb |
Lomatium foeniculaceum ssp. macdougalii Macdougal's lomatium
rare native
Perennial herb 2011 Robert Sivinski
2010 Bill Harnach
|
Lomatium grayi Gray's lomatium
rare native
Perennial herb 2008 Trent M. Draper
2008 Trent M. Draper
2008 Trent M. Draper
|
Lomatium hallii Hall's lomatium
native
Perennial herb 2009 Chris Wagner
2008 Keir Morse
2008 Keir Morse
|
Lomatium howellii Howell's biscuitroot, Howell's lomatium
rare native
Perennial herb 2008 Keir Morse
2008 Keir Morse
|
Lomatium insulare San Nicholas biscuitroot, San Nicolas island lomatium
rare native
Perennial herb 2011 Vince Scheidt
2016 Adam Searcy
2016 Adam Searcy
|
Lomatium martindalei Cascade desertparsley, Coast range lomatium
rare native
Perennial herb 2015 John Doyen
2010 Keir Morse
2007 Matt Below
|
Lomatium multifidum Fern leaved lomatium
native
Perennial herb 2008 Trent M. Draper
2013 Barry Breckling
2014 John Doyen
|
Lomatium piperi Indian biscuitroot, Piper's lomatium
native
Perennial herb 2011 Vernon Smith
2009 John Dittes
|
Lomatium ravenii var. ravenii Raven's lomatium
rare native
Perennial herb 2021 Sarah Tona
2021 Sarah Tona
2021 Sarah Tona
|
Lomatium roseanum Biscuitroot
rare native
Perennial herb 2012 Dean Wm. Taylor, Ph.D.
2012 Dean Wm. Taylor, Ph.D.
|
Lonicera cauriana Blue fly honeysuckle, Sweet berry honeysuckle
native
Shrub 2008 Barry Breckling
2010 Keir Morse
|
Lonicera etrusca Etruscan honeysuckle, Honeysuckle
non-native
Vine, Shrub 2007 Luigi Rignanese
2006 Dr. Amadej Trnkoczy
2006 Dr. Amadej Trnkoczy
|
Lonicera tatarica Tatarian honeysuckle
non-native
Shrub 2003 Joseph Dougherty/ecology.org
2005 Louis-M. Landry
|
Lotus uliginosus Marsh lotus
non-native
Perennial herb 2006 Doreen L. Smith
2009 Phil Pullen
2009 Phil Pullen
|
Lupinus antoninus Anthony peak lupine
rare native
Perennial herb 2018 John Doyen
2018 John Doyen
Rick York and CNPS
|
Lupinus citrinus var. deflexus Mariposa lupine, Orangeflower lupine
rare native
Annual herb 2009 Michael Osborne
2009 Michael Osborne
2009 Michael Osborne
|
Lupinus croceus var. pilosellus Mt. eddy lupine, Saffron flowered lupine
rare native
Perennial herb |
Lupinus elatus Tall silky lupine
rare native
Perennial herb 2003 Christopher L. Christie
2003 Michael Charters
|
Lupinus elmeri Elmer's lupine
rare native
Perennial herb 2010 Sangeet Khalsa
2010 Sangeet Khalsa
2017 Belinda Lo
|
Lupinus guadalupensis Guadalupe island lupine
rare native
Annual herb 2011 Neal Kramer
2008 Kim M. Klementowski
2008 Kim M. Klementowski
|
Lupinus holmgrenianus Holmgren's lupine
rare native
Perennial herb 2011 Shannon Henke
2011 Shannon Henke
2011 Shannon Henke
|
native
perennial herb 2018 Trent M. Draper
2018 Trent M. Draper
|
Lupinus magnificus var. glarecola Coso mtns. lupine, Panamint mountain lupine
rare native
Perennial herb Gerald and Buff Corsi 2013 California Academy of Sciences
|
Lupinus magnificus var. hesperius Mcgee meadows lupine, Panamint mountain lupine
rare native
Perennial herb |
Lupinus milo-bakeri Milo baker's lupine
rare native
Annual herb Jo-Ann Ordano 2000 California Academy of Sciences
1965 California Native Plant Society
1995 Saint Mary's College of California
|
Lupinus odoratus var. odoratus Mojave lupine
native
Annual herb |
Lupinus polyphyllus var. pallidipes Meadow lupine
native
Perennial herb |
native
perennial herb 2018 John Doyen
2018 John Doyen
2018 John Doyen
|
Lupinus sparsiflorus ssp. mohavensis Mojave lupine
native
Annual herb 1997 Christopher L. Christie
1997 Christopher L. Christie
1997 Christopher L. Christie
|
Lupinus uncialis inchhigh lupine, Lilliput lupine, Inch high lupine
rare native
Annual herb |
Luzula multiflora Common woodrush
native
Perennial grasslike herb 2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
Luzula piperi Piper's woodrush
native
Perennial grasslike herb 2018 Susan McDougall
2018 Susan McDougall
|
Lycium ferocissimum African boxthorn
non-native
Shrub 2011 Aaron Arthur
2011 Aaron Arthur
2011 Aaron Arthur
|
Lycium torreyi Torrey's box thorn
rare native
Shrub 2017 Wynn Anderson
2013 Wynn Anderson
2018 Wynn Anderson
|
Lycium verrucosum San nicholas desert thorn, San nicolas island desert thorn, San nicolas thorn
rare native
Shrub |
Lysimachia europaea Arctic starflower
rare native
Perennial herb 2017 Barry Rice
2014 Wynn Anderson
2014 Wynn Anderson
|
Lysimachia nummularia Creeping jenny, Moneywort
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2005 Louis-M. Landry
|
Lysimachia thyrsiflora Tufted loosestrife, Tufted yellow loosestrife
rare native
Perennial herb 2016 Keir Morse
2011 Sierra Pacific Industries
2016 Keir Morse
|
Machaeranthera tanacetifolia Tanseyleaf tansyaster, Tansy leaved aster
native
Annual herb 2005 James M. Andre
2005 James M. Andre
2012 Richard Spellenberg
|
Madia citrigracilis Shasta tarweed
native
Annual herb 2011 Dan Shimmon
2011 Dan Shimmon
2011 Dan Shimmon
|
Madia subspicata Slender tarweed
native
Annual herb |
Malacothamnus clementinus San Clemente Island bushmallow
rare native
Shrub 2011 Michelle Cloud-Hughes
|
Malacothamnus fasciculatus var. nesioticus Santa Cruz Island bushmallow
rare native
Shrub 2014 Steve Matson
2014 Steve Matson
|
Malacothamnus palmeri var. palmeri Palmer's bushmallow, Cambria bushmallow
rare native
Shrub 2012 Chris Winchell
2017 Keir Morse
|
Malacothamnus parishii Parish's bushmallow
rare native
Shrub |
Malacothrix foliosa Leafy desertdandelion, Leafy malacothrix
native
Annual herb 2011 Neal Kramer
2011 Neal Kramer
|
Malacothrix foliosa ssp. foliosa Leafy desertdandelion
rare native
Annual herb 2011 Neal Kramer
2011 Neal Kramer
|
Malacothrix foliosa ssp. polycephala Manyhead desertdandelion
rare native
Annual herb 2012 Gary A. Monroe
2012 Gary A. Monroe
2012 Gary A. Monroe
|
Malacothrix indecora Santa cruz island cliff aster, Santa cruz island desertdandelion, Santa cruz island malacothrix
rare native
Annual herb 2002 Dieter Wilken
2002 Dieter Wilken
|
Malacothrix torreyi Torrey's desertdandelion, Torrey's malacothrix
native
Annual herb |
native
Perennial herb (bulb) 2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
|
Malaxis monophyllos var. brachypoda White bog adder's-mouth
rare native
Perennial herb (bulb) 2012 Duncan S. Bell
2016 Adrienne Simmons
2016 Adrienne Simmons
|
Malva moschata Musk mallow
non-native
Annual, Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
|
Mammillaria grahamii Graham's nipple cactus
native
Shrub (stem succulent) 2005 Gene Wagner, RPh.
2008 Christopher L. Christie
2016 Jason Matthias Mills
|
Mammillaria grahamii var. grahamii Graham's fishhook cactus
rare native
Shrub (stem succulent) 2008 Christopher L. Christie
2008 Christopher L. Christie
2008 Christopher L. Christie
|
Marina orcuttii var. orcuttii California marina
rare native
Perennial herb |
Maurandella antirrhiniflora Roving sailor
rare native
Perennial herb 2010 James M. Andre
2003 Charles E. Jones
2019 Belinda Lo
|
Maytenus magellanica Magellan's mayten
non-native
Tree, Shrub 2010 Dean Wm. Taylor, Ph.D
2010 Dean Wm. Taylor, Ph.D
|
Medicago orbicularis Blackdisk medick, Buttonclover, Round leafed medick
non-native
Annual herb 2007 Luigi Rignanese
2007 Luigi Rignanese
|
Medicago scutellata Snail medick
non-native
Annual herb 2007 Luigi Rignanese
2007 Luigi Rignanese
2007 Luigi Rignanese
|
Melampodium perfoliatum Perfoliate blackfoot
non-native
Annual herb 2016 Wynn Anderson
2016 Wynn Anderson
2016 Wynn Anderson
|
Melica fugax Little oniongrass, Small melic, Small onion grass
native
Perennial grass |
Melica spectabilis Purple onion grass, Purple oniongrass
rare native
Perennial grass (rhizomatous) 2009 Trent M. Draper
2011 Steve Matson
|
Menodora scabra Rough desert olive, Rough menodora
native
Shrub 2005 James M. Andre
2004 James M. Andre
2010 Lee Dittmann
|
Menodora scabra var. glabrescens Broom tvinberry, Desert olive
native
Perennial herb 2005 James M. Andre
2005 James M. Andre
2011 Gina Richmond
|
Menodora scabra var. scabra Rough desert olive
rare native
Shrub 2012 James M. Andre
2012 James M. Andre
|
Mentzelia jonesii Jones' blazing star, Jones' blazingstar
native
Annual herb, Vine 2014 Keir Morse
2014 Keir Morse
2014 Keir Morse
|
Mentzelia monoensis Mono craters blazing star
rare native
Annual herb 2021 Ryan O'Dell
2021 Ryan O'Dell
|
Mentzelia multiflora Adonis blazingstar
native
Perennial herb 2010 Ron Wolf
2016 Wynn Anderson
2016 Wynn Anderson
|
Mentzelia obscura Pacific blazing star, Pacific blazingstar
native
Annual herb 2014 John Doyen
2016 Steven Thorsted
2012 James M. Andre
|
Mentzelia polita Elegant blazing star, Polished blazingstar
rare native
Annual herb 2010 James M. Andre
2008 Steve Matson
2010 James M. Andre
|
Mentzelia pterosperma Wing seed blazing star, Wingseed blazingstar
rare native
Annual herb 2006 Trent M. Draper
2006 Trent M. Draper
2006 Trent M. Draper
|
Mertensia franciscana Franciscan bluebells
native
Perennial herb Gerald and Buff Corsi 2007 California Academy of Sciences
2006 Robert Sivinski
|
Mertensia longiflora Long flower bluebells, Small bluebells
rare native
Perennial herb 2009 Matt Below
2005 Christopher L. Christie
|
Micromonolepis pusilla Dwarf monolepis
rare native
Annual herb 1998 Dan Post
2007 Steve Matson
2007 Steve Matson
|
Micropus californicus var. subvestitus Hairy slender cottonweed, Q tips
native
Annual herb |
Microseris borealis Apargidium, Bog microseris, Northern microseris
rare native
Perennial herb Gerald and Buff Corsi 2013 California Academy of Sciences
2014 Wynn Anderson
2014 Wynn Anderson
|
Microseris laciniata ssp. siskiyouensis Siskiyou microseris
native
Perennial herb |
Mimulus cusickii Cusick's monkeyflower
native
Annual herb 2007 John Game
2001 Steve Schoenig
2001 Steve Schoenig
|
Mimulus glabratus Roundleaf monkeyflower
native
Perennial herb (rhizomatous) 2016 Keir Morse
2016 Keir Morse
|
Mimulus ringens Allegheny monkeyflower, Typical monkeyflower
native
Perennial herb 2006 Louis-M. Landry
2016 Keir Morse
2010 Louis-M. Landry
|
Mimulus subsecundus One sided monkeyflower, Onesided monkeyflower
rare native
Annual herb 2009 Barry Breckling
2009 Barry Breckling
|
Minuartia stricta Bog stitchwort, Granite sandwort
native
Perennial herb |
Mirabilis albida Dwarf four o'clock
native
Perennial herb 2009 James M. Andre
2015 Barry Breckling
2006 Chris Wagner, SBNF
|
Mirabilis coccinea Red four o'clock, Scarlet four o'clock
rare native
Perennial herb 2005 James M. Andre
2014 Aaron Schusteff
2014 Aaron Schusteff
|
Mirabilis linearis Narrow leaf four o'clock, Narrowleaf four o'clock
non-native
Perennial herb 2014 John Doyen
2015 Barry Breckling
2015 Barry Breckling
|
Mirabilis nyctaginea Heart leaf four o'clock, Heartleaf four o'clock
non-native
Perennial herb 2011 RT Hawke
2011 RT Hawke
|
Moluccella laevis Shell flower, Shellflower
non-native
Annual herb 2005 Louis-M. Landry
2005 Louis-M. Landry
|
Monarda citriodora Lemon beebalm
non-native
Annual, Biennial, Perennial herb 2008 Ron Thomas
2008 Ron Thomas
2008 Ron Thomas
|
Monarda pectinata Bee balm, Pony beebalm
rare native
Annual herb 2013 Trent M. Draper
2013 Trent M. Draper
2013 Trent M. Draper
|
Monardella antonina ssp. antonina San antonio hills monardella
rare native
Perennial herb (rhizomatous) 2009 Keir Morse
2012 Gary McDonald
2006 Dr. Mark S. Brunell
|
Monardella antonina ssp. benitensis San Benito monardella
rare native
Perennial herb (rhizomatous) 2021 Ryan O'Dell
2021 Ryan O'Dell
2021 Ryan O'Dell
|
Monardella leucocephala Merced monardella
rare native
Annual herb 2020 Hannah Kang
2020 Hannah Kang
|
Monardella linoides ssp. linoides Flax like monardella, Flaxleaf monardella
native
Perennial herb |
Monardella linoides ssp. oblonga Flax like monardella, Flaxleaf monardella
rare native
Perennial herb (rhizomatous) |
Monardella macrantha ssp. macrantha Hummingbird monardella, Red monardella
native
Perennial herb 2014 Aaron Schusteff
|
Monardella odoratissima ssp. odoratissima Mountain monardella
native
Perennial herb 2009 Keir Morse
2009 Keir Morse
2009 Keir Morse
|
Monardella palmeri Palmer's monardella
rare native
Perennial herb (rhizomatous) 2001 CDFA
2012 Chris Winchell
2012 Chris Winchell
|
Monardella robisonii Robison's monardella, Rock pennyroyal
rare native
Perennial herb (rhizomatous) |
Monardella stoneana Jennifer's monardella
rare native
Perennial herb 2010 Anna Bennett
2010 Anna Bennett
2010 Anna Bennett
|
Monardella undulata ssp. arguelloensis Curly leaved monardella
rare native
Annual herb 2012 CNPS, San Luis Obispo Chapter
|
Monardella undulata ssp. undulata San luis obispo monardella
rare native
Annual herb 1972 California Native Plant Society
|
Monardella viminea Willowy monardella
rare native
Perennial herb 2015 Keir Morse
2011 Anna Bennett
2011 CNPS, San Luis Obispo Chapter
|
Muhlenbergia andina Foxtail muhly
native
Perennial grass 2002 Steve Matson
2004 Steve Matson
2008 Keir Morse
|
Muhlenbergia arsenei Navajo muhly, Tough muhly
rare native
Perennial grass (rhizomatous) 2011 Steve Matson
2011 Steve Matson
|
Muhlenbergia californica California muhly
rare native
Perennial grass (rhizomatous) 2011 Steve Matson
2011 Steve Matson
|
Muhlenbergia minutissima Annual muhly
native
Annual grass |
Muhlenbergia pauciflora Few flowered muhly, New mexico muhly
rare native
Perennial grass (rhizomatous) |
Muhlenbergia porteri Bush muhly, Porter's muhly
native
Perennial grass 2002 Dean Wm. Taylor
2004 James M. Andre
2005 James M. Andre
|
Muhlenbergia schreberi Nimblewell, Nimblewill
non-native
Perennial grass 2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
Munroa squarrosa False buffalo grass
rare native
Annual grass |
Munzothamnus blairii Blair's wirelettuce
rare native
Shrub 2011 Neal Kramer
2018 Susan McDougall
2011 Neal Kramer
|
Myosotis scorpioides True forget me not, Yelloweye forgetmenot
non-native
Perennial herb 2011 Jeff Abbas
2011 Louis-M. Landry
|
Myosotis sylvatica Woodland forget me not
non-native
Perennial herb 2004 Dr. Amadej Trnkoczy
2011 Louis-M. Landry
2011 Louis-M. Landry
|
Myosurus apetalus var. montanus Bristly mousetail
native
Annual herb |
Myosurus cupulatus Arizona mousetail, Desert mouse tail
native
Annual herb |
Myriophyllum hippuroides Milfoil, Western milfoil, Western watermilfoil
native
Perennial herb (aquatic) 2002 Dean Wm. Taylor
2013 Jake Ruygt
2013 Jake Ruygt
|
Myriopteris wootonii Wooton's lace fern
rare native
Perennial herb 2010 James M. Andre
2010 James M. Andre
|
Nama aretioides var. californica California Fiddleleaf
native
Annual herb |
Nama densa var. parviflora Leafy Nama
native
Annual herb |
Nama depressa Narrow Leaf Nama
native
Annual herb |
Nama dichotoma var. dichotoma Forked purple mat
rare native
Annual herb 2013 Don Davis
2011 James M. Andre
2011 Keir Morse
|
Nasturtium gambelii Gambel's yellowcress
rare native
Perennial herb 2010 Chris Winchell
2010 Chris Winchell
2010 Chris Winchell
|
native
Annual herb 2017 Leigh Johnson
2017 Leigh Johnson
2017 Leigh Johnson
|
Navarretia crystallina Johnson's navarretia
native
Annual herb 2016 Leigh Johnson
2015 Aaron Schusteff
2015 Neal Kramer
|
Navarretia divaricata ssp. vividior Divaricate navarretia, Mountain navarretia
native
Annual herb 2008 Steve Matson
2014 John Doyen
2011 Aaron Schusteff
|
Navarretia eriocephala Hoary navarretia, Hoary pincushionplant
rare native
Annual herb 2016 Steve Matson
© 2016 Steve Matson
2016 Steve Matson
|
Navarretia hamata ssp. leptantha Hooked navarretia, Hooked pincushionplant
native
Annual herb |
Navarretia leucocephala ssp. pauciflora Few flowered navarretia, Fewflower navarretia
rare native
Annual herb 2008 Steve Matson
2008 Steve Matson
2013 Jake Ruygt
|
Navarretia linearifolia ssp. linearifolia Navarretia
native
Annual herb 2019 Leigh Johnson
2019 Leigh Johnson
2019 Leigh Johnson
|
Navarretia linearifolia ssp. pinnatisecta Pinnate-leaved navarretia
rare native
Annual herb |
Navarretia miwukensis Gowen's navarretia
native
Annual herb 2016 Leigh Johnson
2016 Dean Wm. Taylor
2016 Dean Wm. Taylor
|
native
Annual herb 2017 Leigh Johnson
2017 Leigh Johnson
2017 Leigh Johnson
|
Navarretia myersii Myers' pincushionplant, Pincushion navarretia
native
Annual herb 2003 Yulan Tong
2011 Charles Patterson
2005 John Game
|
Navarretia myersii ssp. deminuta Myer's navarretia, Myers' pincushionplant
rare native
Annual herb 2020 Leigh Johnson
2020 Leigh Johnson
2020 Leigh Johnson
|
Navarretia myersii ssp. myersii Myers' pincushionplant
rare native
Annual herb 2018 Doreen L. Smith
2005 Russell Huddleston
2003 Yulan Tong
|
Navarretia ojaiensis Ojai navarretia
rare native
Annual herb 2008 Michael Charters
2008 Michael Charters
2013 Anuja Parikh and Nathan Gale
|
Navarretia setiloba Paiute mountain pincushionplant, Piute mtns. navarretia
rare native
Annual herb 2008 John Game
2008 Korey Klutz
|
Navarretia viscidula ssp. purpurea Sticky pincushionplant
native
Annual herb |
Navarretia vividior Mountain navarretia
native
Annual herb 2011 Aaron Schusteff
2017 Leigh Johnson
2017 Leigh Johnson
|
Nelumbo lutea American lotus
non-native
Perennial herb |
Nemacaulis denudata var. gracilis Cottonheads, Slender woolly heads
rare native
Annual herb 2010 Duncan S. Bell
2013 James M. Andre
2010 Duncan S. Bell
|
Nemacladus gracilis Slender nemacladus, Slender threadplant
rare native
Annual herb 2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
Nemacladus pinnatifidus Comb leaved nemacladus, Combleaf threadplant
native
Annual herb |
Nemacladus secundiflorus var. secundiflorus Large-flowered nemacladus
rare native
Annual herb 2008 Aaron Schusteff
2008 Aaron Schusteff
|
Nemacladus tenuis Desert nemacladus
native
Annual herb |
native
Annual herb |
Nemacladus tenuis var. tenuis Desert nemacladus
native
Annual herb 2011 Dylan Neubauer
2010 Aaron Schusteff
2010 Aaron Schusteff
|
Nemacladus twisselmannii Twisselmann's nemacladus, Twisselmann's threadplant
rare native
Annual herb |
Nemacladus twisselmannii var. botanywomaniae Botany Woman's Threadplant
native
Annual herb |
Nemacladus twisselmannii var. twisselmannii Twisselmann's nemacladus
native
Annual herb 2020 Keir Morse
2020 Keir Morse
2020 Keir Morse
|
Nemophila breviflora Basin nemophila, Great basin nemophila
rare native
Annual herb 2011 RT Hawke
2011 RT Hawke
|
Neostapfia colusana Colusa grass, Colusagrass
rare native
Annual grass 2009 Doug Wirtz
2012 Aaron E. Sims
|
Nestotus stenophyllus Narrowleaf mock goldenweed
native
Perennial herb 2009 Matt Below
1998 Dan Post
|
Nicandra physalodes Apple of peru, Nicandra
non-native
Annual herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2005 Louis-M. Landry
|
Nicotiana alata Flowering tobacco, Jasmine tobacco
non-native
Perennial herb 2007 Louis-M. Landry
2018 Zoya Akulova
|
Nitrophila mohavensis Amargosa niterwort, Amargosa nitrophila
rare native
Perennial herb 2011 Duncan S. Bell
2016 Karen E. Tanner
2019 Cheryl Birker
|
Nolina bigelovii Bigelow's nolina
native
Perennial herb 2005 James M. Andre
2018 Susan McDougall
2018 Susan McDougall
|
Nothocalais troximoides False agoseris, Weevil prairie dandelion
native
Perennial herb 2018 Susan McDougall
2006 Steve Matson
2015 Richard Spellenberg
|
Nymphaea alba European white waterlily
non-native
Perennial herb (aquatic) 2004 Doreen L. Smith
2004 Doreen L. Smith
|
Nymphaea mexicana Mexican water lily, Yellow waterlily
non-native
Perennial herb 2013 Debra L. Cook
2003 Joseph Dougherty/ecology.org
2003 Joseph Dougherty/ecology.org
|
Nymphaea odorata American white waterlily, Water lily
non-native
Perennial herb 2006 Joseph Dougherty/ecology.org
2006 Louis-M. Landry
2006 Louis-M. Landry
|
Nymphoides peltata Water fringe, Yellow floatingheart
non-native
Perennial herb 2011 Louis-M. Landry
2001 CDFA
|
Oenothera cavernae Cavedwelling evening primrose
rare native
Perennial herb 2006 Arik Skromme
2008 Michael Charters
2008 James M. Andre
|
Oenothera caespitosa ssp. crinita Cespitose evening-primrose
rare native
Perennial herb (rhizomatous) 2013 Martha Ashton-Sikora
|
Oenothera flava Yellow evening primrose
native
Perennial herb 2005 Steve Matson
2005 Steve Matson
2009 Trent M. Draper
|
Oenothera glazioviana Red sepaled evening primrose, Redsepal evening primrose
non-native
Perennial herb 2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
|
Oenothera longissima Long evening primrose, Longstem evening primrose
rare native
Perennial herb 2011 Ron Wolf
2011 Ron Wolf
|
Oenothera mexicana Mexican evening primrose
non-native
Perennial herb 1995 Saint Mary's College of California
|
Oenothera pubescens Pubescent evening primrose, South american evening primrose
native
Perennial herb © 2016 Wynn Anderson
2016 Wynn Anderson
|
Oenothera sinuosa Wavy-leaved gaura
non-native
Perennial herb 2009 Vince Scheidt
2001 CDFA
2001 CDFA
|
Oenothera stricta Chilean evening primrose
non-native
Perennial herb Gerald and Buff Corsi 2013 California Academy of Sciences
|
Oenothera villosa ssp. strigosa Hairy evening primrose
native
Perennial herb 2012 Aaron Arthur
2012 Aaron Arthur
|
Onobrychis viciifolia Sainfoin, Sanfoin
non-native
Perennial herb 2009 Mary Winter
2009 Mary Winter
2006 Luigi Rignanese
|
Ononis alopecuroides Foxtail restharrow
invasive non-native
Annual herb 2018 Joe DiTomaso
2018 Joe DiTomaso
2018 Joe DiTomaso
|
Onopordum tauricum Bull cottonthistle, Taurian thistle
non-native
Perennial herb 2001 CDFA
2001 CDFA
|
Opuntia engelmannii var. engelmannii Cactus apple, Engelmann prickly pear
native
Shrub 2010 James M. Andre
2010 Zoya Akulova
2010 James M. Andre
|
Opuntia polyacantha var. hystricina Grizzlybear pricklypear
native
Shrub (stem succulent) Gerald and Buff Corsi © 2014 California Academy of Sciences
Gerald and Buff Corsi 2014 California Academy of Sciences
Gerald and Buff Corsi 2014 California Academy of Sciences
|
Opuntia wigginsii Wiggins' cholla, Wiggins's cholla
rare native
Shrub (stem succulent) 2010 Thomas Stoughton
2004 James M. Andre
2010 Malia Volke
|
Orcuttia californica California orcutt grass
rare native
Annual grass 2005 Jasmine J. Watts
2013 Anna Bennett
2005 Russell Huddleston
|
Orcuttia pilosa Hairy orcutt grass
rare native
Annual grass 2003 George W. Hartwell
2011 Steve Matson
2003 George W. Hartwell
|
Orcuttia viscida Sacramento orcutt grass
rare native
Annual grass 2007 Carol W. Witham
2004 Carol W. Witham
2004 Carol W. Witham
|
Oreocarya roosiorum bristlecone cryptantha
rare native
Perennial herb 2011 Steve Matson
2011 Steve Matson
|
Oreocarya sobolifera Creeping oreocarya, Waterton Lakes cryptantha
native
Perennial herb 2010 Keir Morse
2009 Keir Morse
2010 Julie Kierstead Nelson
|
Oreocarya tumulosa New York Mountains oreocarya
native
Perennial herb 2004 James M. Andre
2009 Lee Ripma
|
Ornithogalum umbellatum Sleepydick
non-native
Perennial herb 2004 Dr. Amadej Trnkoczy
2005 Louis-M. Landry
2006 Luigi Rignanese
|
Orobanche parishii ssp. brachyloba Parish's broomrape, Short lobed broom rape
rare native
Perennial herb (parasitic) |
Orobanche valida ssp. howellii Howell's broomrape
rare native
Perennial herb (parasitic) 1997 Dean Wm. Taylor
2013 Jake Ruygt
2011 Jake Ruygt
|
Orobanche valida ssp. valida Rock creek broomrape
rare native
Perennial herb (parasitic) 1999 Alison Colwell
1999 Alison Colwell
2010 California Academy of Sciences
|
Orthocarpus bracteosus Bracted owl's clover, Rosy owl's clover
native
Annual herb 2005 Norman Jensen
2005 Norman Jensen
|
Orthocarpus cuspidatus ssp. cuspidatus Siskiyou mountain owl's clover, Siskiyou mtns. orthocarpus
rare native
Annual herb 2002 Dan Post
2005 Chris Wagner
|
Orthotrichum holzingeri Holzinger's orthotrichum moss
rare native
Moss 2014 calbryos group
2015 calbryos group
© 2013 calbryos group
|
Osmorhiza depauperata Bluntseed sweetroot, Little sweet cicely
rare native
Perennial herb 2011 Jean Pawek
1995 Saint Mary's College of California
|
Osmorhiza purpurea Purple sweet cicely, Purple sweetroot
native
Perennial herb 2014 Susan McDougall
2013 Steve Matson
2013 Steve Matson
|
Oxalis bowiei Red flower woodsorrel
non-native
Perennial herb |
Oxalis latifolia Broadleaf woodsorrel, Mexican oxalis
non-native
Perennial herb 2001 CDFA
2006 Adonis (Don) Tate
2001 CDFA
|
Oxalis radicosa Dwarf woodsorrel
non-native
Annual herb 1995 Saint Mary's College of California
1995 Saint Mary's College of California
|
Oxytropis borealis var. australis Boreal locoweed
native
Perennial herb 2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
Oxytropis oreophila Mountain oxytrope
native
Perennial herb 2009 Duncan S. Bell
2013 Jean Pawek
2013 Jean Pawek
|
Oxytropis oreophila var. juniperina mountain oxytrope, Bicknell locoweed
rare native
Perennial herb 2010 Lee Dittmann
2010 Lee Dittmann
2010 Lee Dittmann
|
Oxytropis oreophila var. oreophila Mountain oxytrope, Round leaf loco weed
rare native
Perennial herb 2006 Trent M. Draper
2006 Trent M. Draper
2006 Trent M. Draper
|
Ozomelis diversifolia Angle leafed miterwort
native
Perennial herb |
Ozomelis trifida Three parted miterwort
native
Perennial herb |
Packera hesperia Western ragwort
rare native
Perennial herb 2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
Packera indecora Elegant groundsel, Rayless mountain ragwort
rare native
Perennial herb 2013 Kirsten Bovee
2013 Kirsten Bovee
2013 Kirsten Bovee
|
Packera pseudaurea Falsegold groundsel
native
Perennial herb 2018 Susan McDougall
2018 Susan McDougall
2007 Ram Vasudev
|
Packera pseudaurea var. pseudaurea Falsegold groundsel
native
Perennial herb 2018 Susan McDougall
2018 Susan McDougall
|
Panicum acuminatum var. lindheimeri Lindheimer panicgrass, Pacific panic grass
native
Perennial grass 2011 Steve Matson
2011 Steve Matson
|
Panicum dichotomiflorum Fall panicgrass, Smooth witchgrass
non-native
Annual grass 2005 Adonis (Don) Tate
2011 Steve Matson
2005 Adonis (Don) Tate
|
Panicum dichotomiflorum ssp. dichotomiflorum Fall panic grass
non-native
Annual grass 2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
Panicum hirticaule Mexican panicgrass
native
Annual grass |
Panicum hirticaule ssp. hirticaule Roughstalk witch grass
rare native
Annual grass |
Panicum miliaceum Broom corn millet, Broomcorn millet
non-native
Annual grass 2015 Nicholas Stevenson NPS
2015 Nicholas Stevenson NPS
|
Panicum miliaceum ssp. miliaceum Broomcorn millet
non-native
Annual grass © 2015 Nicholas Stevenson NPS
2015 Nicholas Stevenson NPS
|
Panicum oligosanthes Heller's rosette grass
native
Annual grass 2011 Steve Matson (var. scribnerianum)
2011 Steve Matson (var. scribnerianum)
|
Panicum oligosanthes var. scribnerianum Scribner's rosette grass
native
Annual grass 2011 Steve Matson
2011 Steve Matson
|
Papaver hybridum Round pricklyhead poppy
non-native
Annual herb 2007 Luigi Rignanese
2006 Luigi Rignanese
2007 Luigi Rignanese
|
Parietaria hespera var. californica California pellitory
native
Annual herb |
Parnassia cirrata var. cirrata San bernardino grass of parnassus
rare native
Perennial herb |
Paspalum notatum Bahia grass, Bahiagrass
non-native
Perennial grass 2001 CDFA
2001 CDFA
2010 Moorea Biocode
|
Pectocarya peninsularis Baja pectocarya, Peninsular pectocarya
native
Annual herb 2003 Brent Miller
2003 Brent Miller
|
Pedicularis attollens ssp. attollens Little elephantshead
native
Perennial herb 2009 Gary A. Monroe
2009 Gary A. Monroe
2009 Gary A. Monroe
|
Pedicularis centranthera Dwarf lousewort
rare native
Perennial herb 2009 Lee Dittmann
2012 Lee Dittmann
2012 Lee Dittmann
|
Pedicularis racemosa ssp. alba Leafy lousewort, Sickletop lousewort
native
Perennial herb © 2012 Jason Matthias Mills
2015 Barry Breckling
2013 Trent M. Draper
|
Pedicularis rigginsiae Arroyo de la Cruz lousewort
rare native
Perennial herb |
Pediomelum castoreum Beaver indian breadroot
rare native
Perennial herb 2005 James M. Andre
2005 James M. Andre
2011 Teague Embrey
|
Pelargonium panduriforme Oak leafed geranium, Oakleaf garden geranium
non-native
Shrub (stem succulent) |
Pelargonium quercifolium Geranium, Oak leafed pelargonium, Oakleaf geranium
non-native
Shrub (stem succulent) |
Pelargonium vitifolium Geranium, Grape leafed geranium, Grapeleaf geranium
non-native
Perennial herb Jo-Ann Ordano 2000 California Academy of Sciences
2008 Neal Kramer
|
Pelargonium Xdomesticum Regal pelargonium
non-native
Shrub (stem succulent) 2018 Zoya Akulova
2012 Zoya Akulova
2012 Zoya Akulova
|
Pellaea truncata Cliff brake, Spiny cliffbrake
rare native
Fern (rhizomatous) |
Peltandra virginica Green arrow arum, Peltandra
non-native
Perennial herb 2010 Louis-M. Landry
2010 Louis-M. Landry
|
Peltigera gowardii Western waterfan lichen
rare native
Lichen 2014 Eric B. Peterson
2018 Julie Kierstead Nelson
|
Peltigera pacifica fringed pelt
rare native
Lichen 2021 Scot Loring
2021 Scot Loring
2008 Chris Wagner
|
Pennisetum glaucum Pearl millet
non-native
Annual, Perennial grass 1999 Nick Kurzenko
2007 Louis-M. Landry
2008 Louis-M. Landry
|
Pennisetum latifolium Uruguayan fountaingrass
non-native
Perennial grass 2001 CDFA
2001 CDFA
2001 CDFA
|
Pennisetum purpureum Elephant grass
non-native
Perennial grass 2018 Zoya Akulova
2018 Zoya Akulova
2018 Zoya Akulova
|
Penstemon barnebyi Barneby's beardtongue, White river valley beardtongue
rare native
Perennial herb 2006 James M. Andre
2006 James M. Andre
|
Penstemon bicolor Pinto beardtongue, Two color beardtongue
native
Perennial herb 2004 James M. Andre
2006 James M. Andre
2004 James M. Andre
|
Penstemon bicolor ssp. roseus Pinto beardtongue
rare native
Perennial herb 2006 Rich Crawford
2013 Cindy Hopkins
2013 Xeric Specialties
|
Penstemon clevelandii var. mohavensis Mohave beard's tongue, Mojave beardtongue
native
Perennial herb 2018 Lisa Schauer
2018 Lisa Schauer
2018 Lisa Schauer
|
Penstemon heterodoxus var. shastensis Shasta beardtongue
rare native
Perennial herb 2014 Sierra Pacific Industries
2016 John Doyen
2009 Sierra Pacific Industries
|
Penstemon janishiae Antelope valley beardtongue
rare native
Perennial herb 2005 Christopher L. Christie
2006 Gary A. Monroe
2018 Sierra Pacific Industries
|
Penstemon stephensii Stephen's penstemon, Stephens' penstemon, Stephens's beardtongue
rare native
Perennial herb 2011 Shannon Henke
2011 Duncan S. Bell
2005 James M. Andre
|
Penstemon thompsoniae Thompson's beardtongue
rare native
Perennial herb 2005 James M. Andre
2006 Trent M. Draper
2013 James M. Andre
|
Penstemon thurberi Thurber penstemon, Thurber's beardtongue, Thurber's penstemon
rare native
Perennial herb |
Penstemon venustus Venus penstemon
non-native
Shrub (stem succulent) 2005 Christopher L. Christie
2009 Gary A. Monroe
|
Penstemon Xparishii Hybrid beardtongue
native
Perennial herb 2003 Michelle Cloud-Hughes
2003 Michelle Cloud-Hughes
2002 Charles E. Jones
|
Pentachaeta aurea ssp. aurea Golden chaetopappa
rare native
Perennial herb |
Pentachaeta exilis ssp. exilis Meager pygmydaisy, Slender pentachaeta
native
Annual herb 1998 Dean Wm. Taylor
2006 Laura Ann Eliassen
|
Pentagramma viscosa Sticky gold back fern
native
Fern 2014 Keir Morse
2014 Keir Morse
2014 Keir Morse
|
Pentameris airoides ssp. airoides False Hair-grass
non-native
Perennial grass |
Perideridia bacigalupii Bacigalupi's yampah, Mother lode yampah
rare native
Perennial herb 2007 Chris Winchell
2007 Chris Winchell
2007 Chris Winchell
|
Perideridia bolanderi ssp. involucrata Bolander's yampah
native
Perennial herb |
Perideridia gairdneri ssp. borealis Common yampah, Northern gairdner's yampah
native
Perennial herb 2009 Trent M. Draper
2009 Trent M. Draper
|
Perideridia howellii Howell's yampah
native
Perennial herb 2010 Barry Breckling
2010 Barry Breckling
2008 Chris Winchell
|
Perideridia parishii ssp. parishii Parish's yampah
rare native
Perennial herb 2009 Thomas Stoughton
2009 Thomas Stoughton
2009 Thomas Stoughton
|
Persicaria orientalis Kiss me over the garden gate
non-native
Annual herb 2010 Jean Pawek
2010 Jean Pawek
|
Petalonyx nitidus Shiny leaf sandpaper plant, Shinyleaf sandpaper plant, sand paper plant
native
Perennial herb |
Peteria thompsoniae Spine noded milk vetch, Thompson's peteria
rare native
Perennial herb 2013 Steve Matson
2013 Steve Matson
|
Petradoria pumila Rock goldenrod
native
Perennial herb 2014 Richard Spellenberg
2010 Aaron Schusteff
2010 Aaron Schusteff
|
Petradoria pumila ssp. pumila Grassy rockgoldenrod, Rock goldenrod
rare native
Perennial herb 2010 Aaron Schusteff
2005 James M. Andre
2005 James M. Andre
|
Petradoria pumila var. pumila Rock-goldenrod
native
Perennial herb 2005 James M. Andre
2005 James M. Andre
|
Petrorhagia nanteuilii Proliferous pink, Tubercle seeded pink grass
non-native
Annual herb 2005 George W. Hartwell
2007 Neal Kramer
|
Petroselinum crispum Parsley
non-native
Perennial herb 2010 Michael O'Brien
2008 Louis-M. Landry
2005 Luigi Rignanese
|
Petunia axillaris Large white petunia
non-native
Annual, Perennial herb 2007 Zoya Akulova
2013 Zoya Akulova
|
Phacelia adenophora Glandular yellow phacelia
native
Annual herb 2008 Neal Kramer
2018 John Doyen
2009 Gary A. Monroe
|
Phacelia affinis Limestone phacelia, Purple bell phacelia
native
Annual herb 2005 James M. Andre
2015 Keir Morse
|
Phacelia argentea Sand dune phacelia, Sanddune phacelia
rare native
Perennial herb 2012 Genevieve K. Walden
Using these photos: A variety of organization
2009 Genevieve K. Walden
2008 Genevieve K. Walden
|
Phacelia barnebyana Barneby's phacelia
rare native
Annual herb |
Phacelia floribunda Many flowered phacelia, Southern island phacelia
rare native
Annual herb 2011 Neal Kramer
2008 Kim M. Klementowski
|
Phacelia humilis var. dudleyi Dudley's phacelia
native
Annual herb 2020 Barry Breckling
2020 Barry Breckling
|
Phacelia imbricata var. bernardina Bernadina Phacelia
native
Annual herb |
Phacelia inundata Playa phacelia, Playa yellow phacelia
rare native
Annual herb 2008 F. Gauna
2008 F. Gauna
|
Phacelia lemmonii Lemmon's phacelia
native
Annual herb 2006 Aaron Schusteff
2006 Aaron Schusteff
2014 John Game
|
Phacelia parishii Parish's phacelia
rare native
Annual herb 2006 James M. Andre
2004 Thomas M. Elder, M.D.
|
Phacelia stellaris Brand's phacelia, Star phacelia
rare native
Annual herb |
Phacelia tetramera Four parted phacelia, Fourpart phacelia
native
Annual herb |
Phalaris angusta Timothy canarygrass
native
Annual grass 2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
Phalaris brachystachys Short spike canarygrass, Shortspike canarygrass
non-native
Annual grass 2007 Luigi Rignanese
|
Phalaris canariensis Annual canarygrass
non-native
Annual grass 2008 Louis-M. Landry
2007 Luigi Rignanese
2007 Luigi Rignanese
|
Phelipanche ramosa Yellow broom rape
non-native
Perennial herb (parasitic) 2001 CDFA
2006 Luigi Rignanese
2007 Luigi Rignanese
|
Phlomis fruticosa Shrubby jerusalem sage
non-native
Perennial herb 2017 Zoya Akulova
2016 Barbara Boethling
2016 Barbara Boethling
|
Phlox douglasii Douglas' phlox
native
Perennial herb © 1995 Saint Mary's College of California
1995 Saint Mary's College of California
1995 Saint Mary's College of California
|
Phlox longifolia Longleaf phlox
native
Perennial herb 2005 Christopher L. Christie
2007 Trent M. Draper
|
Phlox muscoides Moss phlox
rare native
Perennial herb 2013 Justy Leppert
2002 California Native Plant Society
|
Phlox pulvinata Carpet phlox, Cushion phlox, Pulvinate phlox
native
Perennial herb Gerald and Buff Corsi 2000 California Academy of Sciences
2007 Neal Kramer
|
Phlox stansburyi ssp. stansburyi Cold-desert phlox
native
Perennial herb 2015 Richard Spellenberg
2013 James M. Andre
|
Phlox stansburyi ssp. superba Cold-desert phlox
native
Perennial herb |
Phlox stansburyi var. brevifolia Cold-desert phlox
native
Perennial herb |
Phyla cuneifolia Wedgeleaf
native
Perennial herb 2017 Trent M. Draper
2017 Trent M. Draper
2017 Trent M. Draper
|
Physalis hederifolia var. fendleri Fendler's groundcherry, Fendler's ivy leaf tomatillo
native
Perennial herb 2005 James M. Andre
2004 Robert Sivinski
|
Physalis lanceifolia Narrow leaf tomatillo
non-native
Annual herb |
Physalis peruviana Peruvian groundcherry
non-native
Perennial herb © 2006 Louis-M. Landry
2006 Louis-M. Landry
|
Physalis philadelphica var. immaculata Mexican groundcherry
non-native
Annual herb 2011 Louis-M. Landry
|
Physalis pubescens Husk tomato
non-native
Perennial herb 2014 Steven Harris
2014 Steven Harris
2014 Steven Harris
|
Physalis pubescens var. grisea Gray ground cherry
non-native
Annual herb 2014 Steven Harris
© 2014 Steven Harris
2014 Steven Harris
|
Physalis pubescens var. integrifolia Hairy ground cherry, Husk tomato
non-native
Perennial herb 2011 Louis-M. Landry
2011 Louis-M. Landry
2011 Louis-M. Landry
|
Physaria chambersii Chambers' twinpod, Double bladderpod
rare native
Perennial herb 2006 Trent M. Draper
2010 Mary Winter
2014 Zoya Akulova
|
Physaria kingii ssp. latifolia Limestone bladderpod
native
Perennial herb 2010 James M. Andre
2004 James M. Andre
2004 James M. Andre
|
Physaria ludoviciana Silver bladderpod
rare native
Perennial herb 2016 Steve Matson
© 2016 Steve Matson
2016 Steve Matson
|
Physaria tenella Little bladderpod
native
Annual herb |
Picea engelmannii Engelmann spruce
rare native
Tree 2000 John Game
2004 Robert Sivinski
2003 Joseph Dougherty/ecology.org
|
Picea pungens Blue spruce
non-native
Tree 2003 Joseph Dougherty/ecology.org
2010 Lee Dittmann
2010 Lee Dittmann
|
Picradeniopsis multiflora Many flowered bahia
native
Annual herb |
Pinus nigra Austrian pine
non-native
Tree 2006 Luigi Rignanese
2007 Louis-M. Landry
2005 Dr. Amadej Trnkoczy
|
Pinus ponderosa var. ponderosa North plateau ponderosa pine
native
Tree 2011 Wynn Anderson
2013 Susan McDougall
2002 Monty Rickard
|
Pinus ponderosa var. washoensis Washoe pine
native
Tree 2012 Gary A. Monroe
2012 Gary A. Monroe
2012 Gary A. Monroe
|
Pinus sylvestris Scotch pine
non-native
Tree 2007 Louis-M. Landry
Nick Kurzenko
2005 Louis-M. Landry
|
Pinus thunbergiana Japanese black pine
non-native
Tree |
Piperia elegans ssp. decurtata Elegant piperia
rare native
Perennial herb |
Pityopus californica California pinefoot, Pityopus
native
Perennial herb (mycoparasitic) 2010 Sean B. Smith
|
Plagiobothrys collinus var. ursinus Cooper's popcornflower, Northern popcorn flower
native
Annual herb |
Plagiobothrys cusickii Cusick's popcorn flower
native
Annual herb 2011 Steve Matson
2011 Steve Matson
|
Plagiobothrys distantiflorus California popcorn flower, California popcornflower
native
Annual herb 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Plagiobothrys glaber Hairless popcorn flower, Hairless popcornflower
rare native
Annual herb 2019 Dean Wm. Taylor
2019 Dean Wm. Taylor
2011 Steve Matson
|
Plagiobothrys glyptocarpus var. glyptocarpus Sculptured allocarya, Sculptured popcornflower
native
Annual herb 2009 George W. Hartwell
2005 Steve Matson
2005 Steve Matson
|
Plagiobothrys glyptocarpus var. modestus Cedar crest popcorn flower, Sculptured popcornflower
rare native
Annual herb |
Plagiobothrys hystriculus Bearded popcorn flower, Bearded popcornflower
rare native
Annual herb 2007 Carol W. Witham
|
Plagiobothrys infectivus Dye popcorn flower, Dye popcornflower
native
Annual herb |
Plagiobothrys leptocladus Alkali plagiobothrys, Finebranched popcornflower
native
Annual herb 2009 Doug Wirtz
2009 Anna Bennett
2004 Carol W. Witham
|
Plagiobothrys lithocaryus Mayacamas popcorn flower, Mayacamas popcornflower
rare native
Annual herb 2011 Steve Matson
2011 Steve Matson
|
Plagiobothrys mollis var. mollis Downy popcorn flower, Soft popcornflower
native
Perennial herb 2001 Gary A. Monroe
2008 Steve Matson
|
Plagiobothrys mollis var. vestitus Petaluma popcorn flower, Soft popcornflower
rare native
Perennial herb |
Plagiobothrys nitens Shiny nutlet popcorn flower
rare native
Perennial herb 2011 Steve Matson
2011 Steve Matson
|
Plagiobothrys reticulatus Netted popcornflower, Reticulate popcorn flower
native
Annual herb |
Plagiobothrys reticulatus var. reticulatus Reticulate popcorn flower
native
Annual herb |
Plagiobothrys reticulatus var. rossianorum Fort ross allocarya
native
Annual herb 2012 Vernon Smith
2012 Vernon Smith
|
Plagiobothrys salsus Desert popcorn flower, Salty popcornflower
rare native
Annual herb 2010 James M. Andre
2023 Matt C. Berger
2023 Matt C. Berger
|
Plagiobothrys strictus Calistoga popcorn flower, Calistoga popcornflower
rare native
Annual herb 2014 Robert E. Preston, Ph.D.
2013 Jake Ruygt
2014 Robert E. Preston, Ph.D.
|
Plagiobothrys tener Slender allocarya, Slender popcorn flower, Slender popcornflower
native
Annual herb 2011 Steve Matson
2011 Steve Matson
|
Plagiobothrys tener var. subglaber Slender popcornflower
native
Annual herb 2011 Steve Matson
2011 Steve Matson
|
Plagiobothrys torreyi var. diffusus Torrey's popcornflower
native
Annual herb 2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
Plagiobothrys torreyi var. perplexans Chaparral popcornflower
rare native
Annual herb © 2016 John Doyen
2017 Neal Kramer
2017 Neal Kramer
|
Plagiobothrys torreyi var. torreyi Torrey's popcorn flower, Torrey's popcornflower
rare native
Annual herb 2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
Plagiobothrys uncinatus Hooked popcorn flower, Salinas valley popcornflower
rare native
Annual herb 2008 Keir Morse
2014 Jean Pawek
|
Plagiobothrys verrucosus Forget-me-not popcornflower
rare native
Annual herb 2009 Chris Winchell
2009 Chris Winchell
|
Plantago aristata Bristly plantain, Largebracted plantain
non-native
Annual, Perennial herb 2015 Jordan Zylstra
|
Plantago eriopoda Hairy fruited plantain, Redwool plantain
native
Perennial herb 2011 Ryan Batten
2011 Ryan Batten
2011 Ryan Batten
|
Plantago ovata var. insularis Desert plantain
native
Annual herb |
Plantago rhodosperma Redseed plantain, Virginia plantain
native
Annual, Perennial herb 2015 Keir Morse
2015 Keir Morse
© 2015 Keir Morse
|
Plantago truncata ssp. firma Chilean plantain
non-native
Annual herb 2008 Doreen L. Smith
2018 Vernon Smith
|
Plantago virginica Dwarf plantain, Virginia plantain
non-native
Annual, Perennial herb © 2016 Neal Kramer
2016 Neal Kramer
|
native
Perennial herb 2015 Barry Breckling
2016 Keir Morse
2016 Keir Morse
|
Platanthera stricta Slender bog orchid
rare native
Perennial herb |
Platanus orientalis Oriental planetree
non-native
Tree © 2016 Zoya Akulova
2016 Zoya Akulova
2016 Zoya Akulova
|
Pleuridium acuminatum Acuminate pleuridium moss
native
Moss © 2013 Scot Loring
2013 Scot Loring
2013 Scot Loring
|
Pleuridium subulatum Pleuridium moss
native
Moss 2013 calbryos group
2013 Scot Loring
2011 calbryos group
|
Poa atropurpurea San bernardino blue grass, San bernardino bluegrass
rare native
Perennial grass (rhizomatous) 2009 Thomas Stoughton
2009 Thomas Stoughton
2014 Jordan Zylstra
|
Poa bigelovii Bigelow's blue grass, Bigelow's bluegrass
native
Annual grass |
Poa bolanderi Bolander's blue grass, Bolander's bluegrass
native
Annual grass 2014 Belinda Lo
© 2014 Belinda Lo
2014 Belinda Lo
|
Poa compressa Canada blue grass, Canada bluegrass
non-native
Perennial grass 2006 Louis-M. Landry
2006 Louis-M. Landry
|
Poa fendleriana Muttongrass
native
Perennial grass 2010 James M. Andre
2007 Trent M. Draper
2006 Trent M. Draper
|
Poa fendleriana ssp. longiligula Fendler's blue grass, Muttongrass
native
Perennial grass 2007 Trent M. Draper
2006 Trent M. Draper
2007 Trent M. Draper
|
Poa infirma Weak blue grass, Weak bluegrass
non-native
Annual grass 2019 Zoya Akulova
2019 Zoya Akulova
2019 Zoya Akulova
|
Poa kelloggii Kellogg's bluegrass, Redwood blue grass
native
Perennial grass |
Poa lettermanii Letterman's blue grass, Letterman's bluegrass
rare native
Perennial grass © 2015 Rob Soreng
|
Poa macrantha Large flowered sand dune blue grass, Seashore bluegrass
native
Perennial grass |
Poa napensis Napa blue grass, Napa bluegrass
rare native
Perennial grass 2018 Jake Ruygt
2018 Jake Ruygt
2018 Jake Ruygt
|
Poa piperi Piper's blue grass, Piper's bluegrass
rare native
Perennial grass (rhizomatous) |
Pogogyne clareana Clare's pogogyne, Santa lucia mint
rare native
Annual herb 1999 Dieter Wilken
2006 Aaron Schusteff
|
Pogogyne douglasii ssp. parviflora Douglas' mesamint, Douglas's pogogyne
native
Annual herb 1998 Dean Wm. Taylor
|
Pogogyne floribunda Profuse flowered pogogyne, Profuseflower mesamint
rare native
Annual herb 1988 Dean Wm. Taylor
2010 Sierra Pacific Industries
|
Pogogyne nudiuscula Otay mesa mint, Otay mesamint, San diego pogogyne
rare native
Annual herb 2010 Anna Bennett
2001 Greg Mason
|
Polemonium pulcherrimum var. pilosum White flowered polemonium, White flowered sky pilot
native
Perennial herb 2009 George W. Hartwell
2016 John Doyen
2018 Matt C. Berger
|
Polyctenium fremontii Desert combleaf, Fremont's polyctenium
native
Perennial herb 2011 Steve Matson
2009 Steve Matson
|
Polygala acanthoclada Desert milkwort, Desert polygala, Milkwort
rare native
Shrub |
Polygala heterorhyncha Beaked spiny polygala, Notch beaked milkwort
rare native
Perennial herb 2006 James M. Andre
2006 James M. Andre
|
Polygala intermontana Great basin milkwort, Intermountain milkwort
rare native
Perennial herb, Shrub |
Polygonum aviculare ssp. rurivagum Prostrate knotweed
non-native
Annual, Perennial herb 2008 Doreen L. Smith
|
Polygonum fowleri Fowler's knotweed
native
Annual herb 2015 Ryan Batten
© 2015 Ryan Batten
2015 Ryan Batten
|
Polygonum hickmanii Hickman's knotweed
rare native
Annual herb 2006 California Department of Fish and Game
2006 California Department of Fish and Game
|
Polygonum majus Large douglas' knotweed
native
Annual herb 2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
Polygonum polygaloides ssp. confertiflorum Dense knotweed, Fruitleaf knotweed
native
Annual herb |
Polygonum polygaloides ssp. esotericum Modoc county knotweed, Whitemargin knotweed
rare native
Annual herb |
Polygonum ramosissimum Bushy knotweed, Yellow knotweed
non-native
Annual herb 2015 Daniel Boone
2015 Daniel Boone
2015 Daniel Boone
|
Polygonum sawatchense Knotweed
native
Annual herb 2009 Barry Breckling
2012 Dean Wm. Taylor. Ph. D.
2009 Barry Breckling
|
Polygonum sawatchense ssp. oblivium Knotweed
native
Annual, Perennial herb 2012 Dean Wm. Taylor. Ph. D.
2019 Neal Kramer
2009 Barry Breckling
|
Polypodium hesperium Western polypody
native
Fern 2011 Ryan Batten
2011 Ryan Batten
2011 Barry Breckling
|
Polypogon imberbis Streambank rabbits foot grass
non-native
Annual, Perennial grass 2006 Adonis (Don) Tate
2006 Adonis (Don) Tate
|
Porophyllum ruderale Yerba porosa
non-native
Annual herb © 2014 Richard Spellenberg
2014 Richard Spellenberg
2014 Richard Spellenberg
|
Porophyllum ruderale var. macrocephalum Yerba porosa
non-native
Annual herb 2012 Zoya Akulova
2012 Zoya Akulova
2012 Zoya Akulova
|
Portulaca halimoides Desert portulaca, Purslane, Silkcotton purslane
rare native
Annual herb 2012 Keir Morse
2013 Don Davis
2004 James M. Andre
|
Potamogeton amplifolius Broad leaved pondweed, Large leaved pondweed, Largeleaf pondweed
native
Perennial herb (aquatic) 2010 Jean Pawek
2010 Jean Pawek
|
Potamogeton gramineus Grass leaf pondweed, Grass leaved pondweed, Variableleaf pondweed
native
Perennial herb (aquatic) |
Potamogeton pusillus Small pondweed
native
Perennial herb (aquatic) 2007 Neal Kramer
2013 Jake Ruygt
|
Potentilla anserina ssp. anserina Silver weed cinquefoil
native
Perennial herb 2002 Margo Bors
2011 Tom Schweich
|
Potentilla basaltica Black rock potentilla, Soldier meadows cinquefoil
rare native
Perennial herb 2008 Dean Wm. Taylor, Ph.D.
2009 F. Gauna
|
Potentilla bruceae Bruce's cinquefoil
native
Perennial herb 2009 Barry Breckling
1995 Saint Mary's College of California
|
Potentilla concinna var. proxima Elegant cinquefoil
rare native
Perennial herb 2019 Dylan Neubauer
2019 Dylan Neubauer
2019 Dylan Neubauer
|
Potentilla hickmanii Hickman's cinquefoil
rare native
Perennial herb 2007 Neal Kramer
2005 Bob Huettmann
2009 Neal Kramer
|
Potentilla millefolia var. klamathensis Cut leaf cinquefoil, Klamath cinquefoil
native
Perennial herb 2012 Gary A. Monroe
2012 Gary A. Monroe
|
Potentilla pulcherrima Beautiful cinquefoil
rare native
Perennial herb 2013 Dylan Neubauer
2013 Dylan Neubauer
|
Primula conjugens Bonneville shooting star
native
Perennial herb 2018 Susan McDougall
2015 Daniel Lay (Dodecatheon conjugens)
2016 Keir Morse (Primula conjugens var. viscida)
|
Proboscidea parviflora Doubleclaw
native
Annual herb 2009 Barry Rice
2009 Barry Rice
2009 Barry Rice
|
Prosartes parvifolia Siskiyou bells
rare native
Perennial herb 2010 Ray Collett
2010 Ray Collett
2010 Ray Collett
|
Prunus angustifolia Chickasaw plum
native
Tree 2018 Susan McDougall
2018 Susan McDougall
2018 Susan McDougall
|
Prunus domestica European plum
non-native
Tree 2005 Luigi Rignanese
2005 Luigi Rignanese
2005 Luigi Rignanese
|
Prunus mahaleb Mahaleb cherry, St Lucie's Cherry
non-native
Tree 2006 Dr. Amadej Trnkoczy
2006 Dr. Amadej Trnkoczy
2014 Stefano Doglio
|
Prunus serrulata Japanese flowering cherry
non-native
Tree 2002 University of California Museum of Paleontology
|
Pseudognaphalium canescens Wright's cudweed
native
Perennial herb 2005 Laura Ann Eliassen
2005 Keir Morse
2010 Gary A. Monroe
|
Pseudognaphalium macounii Macoun's everlasting
native
Annual, Perennial herb 2011 Louis-M. Landry
2011 Louis-M. Landry
|
Pseudostellaria sierrae Sierra starwort
rare native
Perennial herb (rhizomatous) 2004 Dean Wm. Taylor
2008 Sierra Pacific Industries
2012 Dee E. Warenycia
|
Psorothamnus arborescens var. arborescens Mojave indigo bush, Mojave indigobush
rare native
Shrub 2005 Michelle Cloud-Hughes
2017 John Doyen
2018 Neal Kramer
|
Psorothamnus fremontii Fremont indigobush, Fremont's dalea, Fremont's indigo bush
native
Shrub 2006 James M. Andre
1992 Gary A. Monroe
|
Psorothamnus fremontii var. attenuatus Fremont's dalea, Fremont's indigo bush
rare native
Shrub 2006 Dr. James D. Adams
2019 Neal Kramer
2019 Neal Kramer
|
Psorothamnus fremontii var. fremontii Fremont's dalea, Fremont's indigo bush
native
Shrub 2005 James M. Andre
2005 James M. Andre
2010 Neal Kramer
|
Ptilidium californicum Pacific fuzz wort
rare native
Liverwort 2012 Martin J. Lenz
2013 Scot Loring
|
Puccinellia distans European alkali grass, Weeping alkaligrass
non-native
Perennial grass 2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
Puccinellia lemmonii Lemmon's alkali grass, Lemmon's alkaligrass
native
Perennial grass 2011 Steve Matson
2011 Steve Matson
|
Pyrola chlorantha Green flowered wintergreen, Greenflowered wintergreen
native
Shrub (stem succulent) 2013 Dr. Amadej Trnkoczy
2012 RT Hawke
2013 Dr. Amadej Trnkoczy
|
Pyrrocoma lanceolata Intermountain pyrrocoma, Lanceleaf goldenweed
native
Perennial herb |
Pyrrocoma lanceolata var. lanceolata Intermountain pyrrocoma, Lanceleaf goldenweed
native
Perennial herb |
Pyrrocoma lanceolata var. subviscosa Lanceleaf goldenweed, Sticky intermountain pyrrocoma
native
Perennial herb |
Pyrrocoma racemosa var. congesta Clustered goldenweed, Del norte pyrrocoma
rare native
Perennial herb |
Pyrrocoma racemosa var. racemosa Clustered goldenweed, Racemose pyrrocoma
native
Perennial herb 2018 Jake Ruygt
2018 Jake Ruygt
|
Pyrrocoma uniflora var. gossypina Bear valley pyrrocoma, Plantain goldenweed
rare native
Perennial herb 2008 Thomas Stoughton
Rick York and CNPS
2005 Chris Wagner, SBNF
|
Quercus parvula var. parvula Santa cruz island oak
rare native
Tree 2006 Adonis (Don) Tate
2006 Adonis (Don) Tate
2006 Adonis (Don) Tate
|
Quercus robur English oak
non-native
Tree 2008 Louis-M. Landry
2008 Louis-M. Landry
© 2007 Luisa Arana Navaridas
|
native
Shrub, Tree |
Ranunculus acris Acrid buttercup, Tall buttercup
non-native
Perennial herb 2005 Dr. Amadej Trnkoczy
2006 Dr. Amadej Trnkoczy
2008 Louis-M. Landry
|
Ranunculus bulbosus Bulbous buttercup, St. anthony's turnip
non-native
Perennial herb 2005 Dr. Amadej Trnkoczy
2005 Dr. Amadej Trnkoczy
|
Ranunculus cortusifolius Azores buttercup
non-native
Perennial herb 2010 Zoya Akulova
2009 Zoya Akulova
|
Ranunculus gormanii Gorman's buttercup
native
Perennial herb |
Ranunculus hydrocharoides Frog's bit buttercup, Frogbit buttercup
rare native
Perennial herb (aquatic) 1998 Larry Blakely
1998 Larry Blakely
1998 Larry Blakely
|
Ranunculus macounii Macoun's buttercup
rare native
Annual, Perennial herb 2009 Trent M. Draper
2009 Trent M. Draper
|
Ranunculus occidentalis var. ultramontanus Western buttercup
native
Perennial herb |
Ranunculus orthorhynchus var. orthorhynchus Straight beaked buttercup, Straightbeak buttercup
native
Perennial herb 2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
Ranunculus parviflorus Few flowered buttercup, Smallflower buttercup
non-native
Annual herb 2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
Ranunculus pusillus Low buttercup, Low spearwort
native
Annual herb (aquatic) |
Ranunculus sceleratus var. multifidus Cursed buttercup
native
Annual herb (aquatic) 2008 Trent M. Draper
2008 Trent M. Draper
2008 Trent M. Draper
|
Ranunculus sceleratus var. sceleratus Cursed buttercup
native
Annual herb (aquatic) 2015 Neal Kramer
© 2015 Zoya Akulova
2015 Zoya Akulova
|
Ratibida columnifera Upright prairie coneflower
non-native
Perennial herb 2007 LTC William E. Ottinger, Ph.D.
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Reseda alba White mignonette, White upright mignonette
non-native
Perennial herb 2006 Luigi Rignanese
2005 Luigi Rignanese
2005 Luigi Rignanese
|
Rhamnus cathartica Common buckthorn
non-native
Shrub 2016 Keir Morse
2016 Keir Morse
2016 Keir Morse
|
Rhynchospora capitellata Brownish beaksedge, Capitate beaked rush
rare native
Perennial grasslike herb 2004 Dean Wm. Taylor
2010 Aaron Arthur
|
Rhynchospora globularis Globe beaksedge
rare native
Perennial grasslike herb (rhizomatous) © 2004 Steve Matson
2004 Steve Matson
|
Ribes menziesii var. ixoderme Aromatic canyon gooseberry, Sierra canyon gooseberry
rare native
Shrub 2008 Chris Winchell
2008 Chris Winchell
|
Ribes sericeum Santa lucia gooseberry
rare native
Shrub |
Ribes tularense Sequoia gooseberry, Tulare gooseberry
rare native
Shrub |
Riccia beyrichiana Purple crystalwort
native
Liverwort |
Robinia neomexicana Desert locust, New mexico locust
rare native
Tree, Shrub 2014 John Doyen
2010 Lee Dittmann
2010 James M. Andre
|
Rorippa austriaca Austrian field cress, Austrian yellowcress
non-native
Perennial herb 2008 John Dittes
2001 CDFA
2001 CDFA
|
Rorippa sphaerocarpa Round fruit yellow cress, Roundfruit yellowcress
native
Annual herb 2015 Barry Breckling
2008 Michael Charters
2015 Barry Breckling
|
Rosa pisocarpa ssp. ahartii Ahart rose
native
Shrub © 2014 Neal Kramer
2018 Sierra Pacific Industries
2014 Neal Kramer
|
Rosa rugosa Rugosa rose
non-native
Shrub, Vine 1998 Nick Kurzenko
2008 Louis-M. Landry
2000 Nick Kurzenko
|
Rubus allegheniensis Allegheny blackberry
non-native
Shrub 2008 Louis-M. Landry
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Rubus nivalis Snow bramble, Snow dwarf bramble, Snow raspberry
rare native
Vine 2015 Chris Wagner
2015 Chris Wagner
|
Rubus pensilvanicus Pennsylvania blackberry
non-native
Vine, Shrub 2013 Zoya Akulova
2013 Zoya Akulova
|
Rumex kerneri Kerner's dock
non-native
Perennial herb |
Rumex utahensis Toothed willow dock
native
Perennial herb |
Rupertia rigida Parish's california tea, Parish's rupertia
rare native
Perennial herb 2008 Erin Shapiro
2006 Chris Wagner, SBNF
2008 Thomas Stoughton
|
Sabulina decumbens The Lassics sandwort
rare native
Perennial herb 2018 Jeb Bjerke
2018 Jeb Bjerke
2018 Jeb Bjerke
|
Sabulina stricta bog sandwort
rare native
Perennial herb |
Sagina maxima Stickystem pearlwort
native
Perennial herb 2015 Zoya Akulova (ssp. crassicaulis)
2015 Zoya Akulova (ssp. crassicaulis)
2011 Sangeet Khalsa (ssp. crassicaulis)
|
Sagina maxima ssp. crassicaulis Beach pearlwort, Perennial pearlwort, Stickystem pearlwort
native
Perennial herb 2011 Sangeet Khalsa
2005 Doreen L. Smith
|
Sagina subulata Awl leaf pearlwort
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
2007 Louis-M. Landry
|
Sagittaria brevirostra Shortbeak arrowhead
non-native
Perennial herb 2002 Doreen L. Smith
2004 Doreen L. Smith
2018 Vernon Smith
|
Sagittaria latifolia Broad leaf arrowhead, Broadleaf arrowhead, Wappato
native
Perennial herb (aquatic) 2005 Louis-M. Landry
2007 George W. Hartwell
2005 Louis-M. Landry
|
Sagittaria rigida Sessilefruit arrowhead
non-native
Perennial herb 2008 Louis-M. Landry
2007 Louis-M. Land
|
Salicornia depressa Virginia glasswort
native
Annual herb 2012 Jason Matthias Mills
2006 Doreen L. Smith
|
Salicornia rubra Red pickleweed, Red swampfire
native
Annual herb 2007 Trent M. Draper
2010 Christopher Bronny
2009 Robert Sivinski
|
Salix bebbiana Bebb willow, Gray willow
rare native
Tree 2008 Louis-M. Landry
2008 Robert Sivinski
2008 Louis-M. Landry
|
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 prolixa Mackenzie's willow
native
Tree, Shrub 2012 Zoya Akulova
2014 Zoya Akulova
2014 Zoya Akulova
|
Salix Xsepulcralis Weeping willow
non-native
Tree 2007 Louis-M. Landry
2007 Louis-M. Landry
2007 Louis-M. Landry
|
Salsola paulsenii Barbwire russian thistle, Paulsen's russian thistle
invasive non-native
Annual, Perennial herb 2005 Steve Matson
2005 James M. Andre
|
Saltugilia caruifolia Caraway leaved woodland gilia
rare native
Annual herb |
Saltugilia latimeri Latimer's woodland gilia
rare native
Annual herb Jordan Zylstra
Jordan Zylstra
Jordan Zylstra
|
Salvia officinalis Kitchen sage
non-native
Perennial herb 2010 Zoya Akulova
2011 Dr. Mark S. Brunell
2011 Louis-M. Landry
|
Salvia pratensis Introduced sage
non-native
Shrub 2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
|
Salvia verbenaca Verbena sage
non-native
Perennial herb 2007 Luigi Rignanese
2007 Luigi Rignanese
2007 Luigi Rignanese
|
Salvinia molesta Kariba weed
invasive non-native
Annual, Perennial herb 2010 Barry Rice
2009 Barry Rice
2009 Barry Rice
|
Sanguisorba officinalis Great burnet, Official burnet
rare native
Perennial herb (rhizomatous) 2008 Keir Morse
2008 Keir Morse
2013 Asa Spade
|
Santolina chamaecyparissus Lavender cotton
non-native
Shrub 2012 Richard Spellenberg
2012 Richard Spellenberg
2006 Luigi Rignanese
|
Sanvitalia procumbens Mexican creeping zinnia
non-native
Annual herb 2006 Louis-M. Landry
2005 Louis-M. Landry
|
Sarracenia purpurea Purple pitcherplant, Purple sarracenia
non-native
Perennial herb (stem succulent) 2002 Bjĝrnar Olsen
2006 Louis-M. Landry
|
Sarracenia purpurea ssp. venosa Purple sarracenia
non-native
Perennial herb (stem succulent) 2008 Forbes Conrad
2008 Forbes Conrad
2006 Barry Rice
|
Satureja calamintha ssp. ascendens Woodland calamint
non-native
Perennial herb 2017 John Doyen
2011 Eric Wrubel
|
Saussurea americana American saw wort
rare native
Perennial herb 2003 Norman Jensen
2019 Matt C. Berger
2010 Norman Jensen
|
Saxifraga rufidula Rusty saxifrage, Rustyhair saxifrage
native
Perennial herb (rhizomatous) |
Saxifraga stolonifera Creeping saxifrage, Strawberry geranium
non-native
Perennial herb Charles Webber1998 California Academy of Sciences
|
Schoenoplectus heterochaetus Slender bulrush
rare native
Perennial grasslike herb (rhizomatous) |
Schoenoplectus mucronatus Bog bulrush
non-native
Perennial grasslike herb 2004 Steve Matson
2004 Steve Matson
2001 CDFA
|
Schoenoplectus saximontanus Rocky mountain bulrush
native
Annual grasslike herb 2004 Steve Matson
2004 Steve Matson
|
Schoenoplectus tabernaemontani Softstem bulrush
native
Perennial grasslike herb 2008 Louis-M. Landry
2005 Louis-M. Landry
|
Schoenus nigricans Black bogrush, Black sedge
rare native
Perennial grasslike herb 2006 Trent M. Draper
2006 Trent M. Draper
|
Scirpus diffusus Diffuse rush, Umbrella bulrush
native
Perennial grasslike herb 2006 Dean Wm. Taylor, Ph.D.
2004 Steve Matson
|
Scleropogon brevifolius Burro grass, Burrograss
rare native
Perennial grass 2013 Duncan S. Bell
2013 Duncan S. Bell
|
Scolymus hispanicus Common goldenthistle, Golden thistle
invasive non-native
Perennial herb 2004 Dr. Amadej Trnkoczy
2001 CDFA
|
Scrophularia villosa Santa catalina figwort
rare native
Shrub |
Scutellaria holmgreniorum Holmgren's skullcap
rare native
Perennial herb (rhizomatous) 2009 Keir Morse
2006 Steve Matson
|
Scutellaria lateriflora Blue skullcap, Mad dog skullcap
rare native
Perennial herb (rhizomatous) 2010 Louis-M. Landry
|
Sedella leiocarpa Lake county stonecrop
rare native
Annual herb 2008 Cherilyn Burton
2008 Cherilyn Burton
|
Sedum eastwoodiae Red mountain sedum, Red mountain stonecrop, Red mtn. stonecrop
native
Perennial herb 2014 Carex Working Group
2003 BLM,Arcata Field Office
2003 BLM,Arcata Field Office
|
Sedum laxum ssp. laxum Rose flowered stonecrop, Roseflower stonecrop
native
Perennial herb 2008 Ray Stephenson
|
Sedum oblanceolatum Applegate stonecrop, Oblongleaf stonecrop
rare native
Perennial herb |
Sedum oreganum Oregon stonecrop
native
Perennial herb 2009 Leigh Johnson
2009 Leigh Johnson
2005 Jerry Murray
|
native
Perennial herb 2022 Kirsten Bovee
2022 Kirsten Bovee
2022 Kirsten Bovee
|
Selaginella densa Lesser spikemoss
native
2016 Keir Morse
2016 Keir Morse
University and Jepson Herbaria
|
Selaginella kraussiana Krauss' spikemoss
non-native
|
Senecio integerrimus var. ochroleucus Paleyellow ragwort, White flowered mountain butterweed
native
Perennial herb 2018 Susan McDougall
2018 Susan McDougall
|
Senecio squalidus Oxford ragwort
non-native
Perennial herb 2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy
|
Senna alata Emperor's candlesticks
non-native
Annual herb, Perennial herb, Shrub Jules Strauss2004 California Academy of Sciences
2010 Moorea Biocode
|
Senna marilandica Maryland senna
non-native
Shrub 2008 Louis-M. Landry
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Senna multiglandulosa Glandular cassia
non-native
Shrub 2011 Neal Kramer
2014 Wynn Anderson
2011 Neal Kramer
|
Senna obtusifolia Blunt leafed senna, Java bean
non-native
Annual, Perennial herb 2010 Dr. Mark S. Brunell
2010 Moorea Biocode
|
Setaria faberi Foxtail, Japanese bristlegrass
non-native
Annual grass 2007 Robert E. Preston, Ph.D.
2008 Louis-M. Landry
2008 Louis-M. Landry
|
Sibara filifolia Island rockcress, Santa cruz island rock cress, Santa cruz island winged rockcress
rare native
Annual herb 2008 Kim M. Klementowski
2008 Kim M. Klementowski
2011 Neal Kramer
|
Sida abutifolia Spreading fanpetals
non-native
Annual herb 2006 Matt Below
Robert Potts2001 California Academy of Sciences
|
Sidalcea asprella ssp. nana Dwarf sierran checkerbloom
native
Perennial herb |
Sidalcea celata Redding checkerbloom
rare native
Perennial herb |
Sidalcea hickmanii ssp. hickmanii Hickman's checkerbloom
rare native
Perennial herb |
Sidalcea malviflora ssp. dolosa Deceitful checker mallow, Dwarf checkerbloom
rare native
Perennial herb (rhizomatous) 2009 Thomas Stoughton
2009 Thomas Stoughton
2009 Thomas Stoughton
|
Sidalcea malviflora ssp. rostrata Dwarf checkerbloom
native
Perennial herb 2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
Sidalcea oregana ssp. eximia Coast checkerbloom
rare native
Perennial herb |
Sidalcea oregana ssp. hydrophila Marsh checkerbloom, Oregon checkerbloom
rare native
Perennial herb 2005 Jennifer L. Kalt
|
Sidalcea stipularis Scadden flat checkerbloom
rare native
Perennial herb (rhizomatous) 2000 John Game
Rick York and CNPS
2008 Virginia Moran
|
Silene bridgesii Bridges campion, Bridges' campion, Bridges' catchfly
native
Perennial herb 2008 Ron Wolf
2009 Keir Morse
2009 Keir Morse
|
Silene latifolia Bladder campion
non-native
Perennial herb 2015 John Doyen
2007 Luigi Rignanese
2007 Luigi Rignanese
|
Silene marmorensis Marble mountain catchfly, Marble mtn. campion
rare native
Perennial herb |
Silene noctiflora Night flowering campion, Nightflowering silene
non-native
Annual herb 2008 Louis-M. Landry
2006 Louis-M. Landry
2008 Louis-M. Landry
|
Silene occidentalis ssp. longistipitata Western campion, Western catchfly
rare native
Perennial herb 2005 Dean Wm. Taylor
2013 Kirsten Bovee
2018 Sierra Pacific Industries
|
Silene oregana Oregon campion, Oregon silene
rare native
Perennial herb 2012 Gary A. Monroe
2012 Gary A. Monroe
2019 Matt C. Berger
|
Sinapis alba White mustard
non-native
Annual herb 2006 Luigi Rignanese
2011 Louis-M. Landry
2006 Luigi Rignanese
|
Sisymbrium loeselii Rocket, Small tumbleweed mustard
non-native
Annual herb 2012 Jean Pawek
2011 Jean Pawek
|
Sisyrinchium halophilum Nevada blue eyed grass
native
Perennial herb 2004 James M. Andre
2016 Neal Kramer
2002 Thomas M. Elder, M.D.
|
Sisyrinchium minus Dwarf blue eyed grass
non-native
Perennial herb 2018 Cristian Singer
2018 Cristian Singer
|
Solanum dimidiatum Torrey's nightshade, Western horsenettle
non-native
Perennial herb 2006 Howard Orman Clark, Jr.
2001 CDFA
|
Solanum heterodoxum Melonleaf nightshade
native
Annual, Perennial herb © 2016 Wynn Anderson
2016 Wynn Anderson
2016 Wynn Anderson
|
Solanum marginatum Purple african nightshade, White margined nightshade
non-native
Shrub 2001 CDFA
2001 CDFA
2001 CDFA
|
Solanum mauritianum Earleaf nightshade
non-native
Shrub 2019 James Bailey
2019 James Bailey
2019 James Bailey
|
Solidago altissima ssp. altissima Late goldenrod
non-native
Perennial herb © 2016 Keir Morse
2016 Keir Morse
2016 Keir Morse
|
Solidago lepida var. salebrosa Western goldenrod
rare native
Perennial herb (rhizomatous) 2007 Dr. Amadej Trnkoczy
2011 Wynn Anderson
|
Solidago velutina ssp. sparsiflora Great basin goldenrod
native
Perennial herb 2011 Robert Sivinski
2012 Richard Spellenberg
2010 Lee Dittmann
|
Sonchus arvensis ssp. arvensis Field sowthistle
non-native
Perennial herb 2015 Richard Spellenberg
2015 Richard Spellenberg
|
Sonchus arvensis ssp. uliginosus Moist sowthistle
non-native
Perennial herb © 2015 Richard Spellenberg
2015 Richard Spellenberg
2015 Richard Spellenberg
|
Sonchus tenerrimus Slender sow thistle, Slender sowthistle
non-native
Annual herb 2007 Luigi Rignanese
2007 Luigi Rignanese
|
Sorbus sitchensis Western mountain ash
native
Tree, Shrub 2015 Barry Breckling
2016 Steven Thorsted
2015 Robert Sikora
|
Sorbus sitchensis var. grayi Sitka mountain ash, Western mountain ash
native
Tree, Shrub © 2015 Barry Breckling
2015 Robert Sikora
2015 Robert Sikora
|
Sorbus sitchensis var. sitchensis Sitka mountain ash
native
Tree, Shrub 2018 Susan McDougall
2018 Susan McDougall
|
Sparaxis grandiflora Large flowered harlequin flower
non-native
Perennial herb 2003 Yulan Tong
2013 Robert Sikora
|
Sparganium erectum Simplestem bur reed
native
Perennial herb 2010 Louis-M. Landry (ssp. stoloniferum)
2006 Louis-M. Landry (ssp. stoloniferum)
|
Spartina alterniflora Salt water cord grass, Smooth cordgrass
invasive non-native
Perennial grass 2009 Zoya Akulova
|
Spartina anglica Common cordgrass
invasive non-native
Perennial grass 2018 Joe DiTomaso
2018 Joe DiTomaso
|
Spartina densiflora Dense flowered cord grass, Denseflower cordgrass
invasive non-native
Perennial grass 2001 Joe DiTomaso
2001 Joe DiTomaso
2001 Joe DiTomaso
|
Spartina patens Salt meadow cord grass, Saltmeadow cordgrass
invasive non-native
Perennial grass 2000 Joe DiTomaso
2011 Steve Matson
|
Spergularia canadensis Canadian sandspurry
native
Annual herb |
Spergularia canadensis var. occidentalis Northern sand spurrey, Western sandspurry
rare native
Annual herb |
Spermolepis echinata Bristly scaleseed, Bristly spermolepis
native
Annual herb 2011 Steve Matson
2011 Steve Matson
|
Spermolepis lateriflora western bristly scaleseed
rare native
Annual herb 2020 Richard Spellenberg
2020 Richard Spellenberg
|
Sphaeralcea emoryi Emory's globemallow
native
Perennial herb 2010 Steven Thorsted
2009 Robert Steers
2010 Steven Thorsted
|
Sphaeralcea emoryi var. emoryi Emory's desert mallow, Emory's globemallow
native
Perennial herb 2001 Steven Thorsted
2001 Steven Thorsted
2016 Keir Morse
|
Sphaeralcea grossulariifolia Gooseberryleaf globemallow
rare native
Perennial herb, Shrub 2015 Ron Wolf
2006 James M. Andre
2010 Mary Winter
|
Sphaeralcea laxa Caliche globemallow
non-native
Perennial herb, Shrub 2020 Toutcha Lebgue-Keleng
2019 John Doyen
2020 Toutcha Lebgue-Keleng
|
Sphaeralcea munroana Munro's globemallow
rare native
Perennial herb 2010 Gary A. Monroe
2010 Gary A. Monroe
2012 Gary A. Monroe
|
Sphaeralcea orcuttii Carrizo creek globemallow, Carrizo mallow
native
Annual, Perennial herb 2018 Fred Melgert
2018 Fred Melgert
2018 Fred Melgert
|
Sphaeralcea rusbyi var. eremicola Rusby's desert mallow
rare native
Perennial herb 2010 James M. Andre
|
Sphaerophysa salsula Alkali swainsonpea, Austrian peaweed
invasive non-native
Perennial herb 2009 Barry Breckling
2009 Barry Breckling
|
Sporobolus contractus Spike dropseed
native
Perennial grass 2005 James M. Andre
2005 James M. Andre
2011 Steve Matson
|
Sporobolus flexuosus Mesa dropseed
native
Perennial grass 2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
Stachys arvensis Annual hedge nettle, Field hedge nettle, Staggerweed
non-native
Annual herb 2009 Phil Pullen
|
Stachys palustris Marsh hedgenettle
native
Perennial herb 2006 Dr. Amadej Trnkoczy
2010 Louis-M. Landry
2006 Dr. Amadej Trnkoczy
|
Stanleya viridiflora Green flowered prince's plume, Green princesplume
rare native
Perennial herb 2021 Sarah Tona
2014 Mary Winter
|
Stellaria crispa Curled starwort, Ruffled starwort
native
Perennial herb 2010 Barry Breckling
2006 Doreen L. Smith
2012 Jean Pawek
|
Stellaria longifolia Long leaved starwort, Longleaf starwort
rare native
Perennial herb (rhizomatous) 2009 Sierra Pacific Industries
2009 Sierra Pacific Industries
2009 Sierra Pacific Industries
|
Stellaria pallida Pale starwort
non-native
Annual herb |
Stellaria umbellata Umbellate chickweed, Umbrella starwort
native
Perennial herb 2005 Steve Matson
2005 Steve Matson
2015 Barry Breckling
|
Stemodia durantifolia White woolly stemodia, Whitewoolly twintip
rare native
Perennial herb |
Stenotus lanuginosus var. lanuginosus Woolly stenotus
rare native
Perennial herb 2015 Sierra Pacific Industries
2015 Sierra Pacific Industries
2015 Sierra Pacific Industries
|
Stephanomeria exigua ssp. deanei Dean's stephanomeria, Deane's wirelettuce
native
Annual herb |
Stephanomeria exigua ssp. macrocarpa Large fruited stephanomeria, Whiteplume wirelettuce
native
Annual herb |
Stephanomeria paniculata Stiff branched stephanomeria, Tufted wirelettuce
native
Annual herb 2006 George W. Hartwell
2006 George W. Hartwell
|
Stillingia paucidentata Mojave stillingia, Mojave toothleaf, Tooth leaf
native
Perennial herb 2013 Neal Kramer
|
Stipa exigua Little ricegrass
rare native
Perennial grass 2011 Steve Matson
2011 Steve Matson
2023 Matt C. Berger
|
Stipa latiglumis Wide-glumed needle grass
native
Perennial grass 2005 Steve Matson
2005 Steve Matson
|
Stipa lettermanii Letterman's needle grass
native
Perennial grass 2005 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
Stipa nevadensis Nevada needle grass
native
Perennial grass 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Stipa thurberiana Thurber's needle grass
native
Perennial grass 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Streptanthus gracilis Alpine jewel flower, Alpine jewelflower
rare native
Annual herb 2018 Matt C. Berger
2018 Matt C. Berger
|
Streptanthus howellii Howell's jewel flower, Howell's jewelflower
rare native
Perennial herb 1990 Dean Wm. Taylor
Rick York and CNPS
2005 Shawn DeCew
|
Streptanthus insignis ssp. lyonii Arburua ranch jewel flower, Arburua ranch jewelflower
rare native
Annual herb 2022 Ryan O'Dell
2022 Ryan O'Dell
2022 Ryan O'Dell
|
Streptanthus morrisonii ssp. hirtiflorus Dorr's cabin jewel flower, Dorr's cabin jewelflower
rare native
Perennial herb 1998 Dean Wm. Taylor
1998 John Game
|
Streptanthus morrisonii ssp. kruckebergii Kruckeberg's jewel flower, Krukeberg's jewelflower
rare native
Perennial herb 1998 Dean Wm. Taylor
1998 John Game
|
Streptanthus morrisonii ssp. morrisonii Morrison's jewel flower, Morrison's jewelflower
rare native
Perennial herb 1998 Dean Wm. Taylor
1998 John Game
|
Streptanthus oliganthus Masonic mountain jewelflower, Masonic mtn. jewel flower
rare native
Perennial herb 2012 Lynn Robertson
Margaret Williams and CNPS
|
Stylocline citroleum Oil nest straw, Oil neststraw
rare native
Annual herb 2013 Chris Winchell
2013 Chris Winchell
|
Sulcaria badia grooved beard lichen
rare native
Lichen 2013 Scot Loring
2013 Scot Loring
2016 Eric B. Peterson
|
Symphyotrichum foliaceum var. apricum Alpine leafybract aster
native
Perennial herb © 2014 James Gonsman
2014 James Gonsman
|
Symphyotrichum foliaceum var. canbyi Canby's aster
native
Perennial herb © 2014 Trent M. Draper
2014 Trent M. Draper
2014 Trent M. Draper
|
Symphyotrichum laeve Smooth blue aster
native
Perennial herb |
Symphyotrichum laeve var. geyeri Geyer's aster
native
Perennial herb |
Symphyotrichum spathulatum var. intermedium Larger western mountain aster
native
Perennial herb © 2014 Richard Spellenberg
2014 Richard Spellenberg
2014 Richard Spellenberg
|
Symphytum Xuplandicum Russian comfrey
non-native
Perennial herb 2014 Simon J. Tonge
2014 Simon J. Tonge
|
Syntrichopappus lemmonii Lemmon's syntrichopappus, Pinkray fremont's gold
rare native
Annual herb 2016 Keir Morse
2006 J. Zylstra, SBNF
2016 Keir Morse
|
Syzygium australe Brush cherry
non-native
Tree © 2015 Zoya Akulova
2015 Zoya Akulova
2015 Zoya Akulova
|
Tagetes erecta French or african marigold
non-native
Annual herb 2004 Nick Kurzenko
2011 Nick Kurzenko
2014 Zoya Akulova
|
Teesdalia coronopifolia Lesser shepherds cress, Lesser shepherdscress
non-native
Annual herb 2006 Barrett Jeffery
2006 Jeffery Barrett
|
Tetradymia argyraea Striped cottonthorn, Striped horsebrush
rare native
Shrub 2012 Duncan S. Bell
2011 Duncan S. Bell
2011 Duncan S. Bell
|
Tetradymia axillaris var. axillaris Catclaw horsebrush, Longspine horsebrush
native
Shrub 2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
Teucrium canadense Canada germander
native
Annual herb |
Teucrium canadense var. occidentale Western germander
native
Annual herb |
Teucrium cubense Small coastal germander
native
Annual herb 2015 Wynn Anderson (ssp. depressum)
2015 Wynn Anderson (ssp. depressum)
|
Teucrium cubense ssp. depressum Lou germander, Small coastal germander
rare native
Annual herb 2015 Wynn Anderson
© 2015 Wynn Anderson
2015 Wynn Anderson
|
Texosporium sancti-jacobi Woven-spored lichen
rare native
Lichen 2015 Keir Morse
2014 Scot Loring
2014 Scot Loring
|
Thalictrum occidentale Western meadow rue
native
Perennial herb 2006 Louis-M. Landry
2013 Jason Matthias Mills
BLM,Arcata Field Office
|
Thelesperma megapotamicum Hopi tea greenthread
non-native
Perennial herb 2007 Zoya Akulova
2014 Richard Spellenberg
2007 Zoya Akulova
|
Thelypodium flexuosum Nodding thelypodium, Nodding thelypody, Thelypodium
native
Perennial herb 1998 Dan Post
2008 Mary Winter
2014 Mary Winter
|
Thelypodium howellii ssp. howellii Howell's thelypodium, Howell's thelypody
rare native
Perennial herb 1990 Dean Wm. Taylor
|
Thelypodium stenopetalum Slender petaled thelypodium, Slenderpetal thelypody
rare native
Perennial herb 2009 Thomas Stoughton
2012 Aaron Schusteff
2012 Aaron Schusteff
|
Thevetia peruviana Luckynut
non-native
Tree, Shrub 2012 Neal Kramer
2012 Neal Kramer
2018 Zoya Akulova
|
Thysanocarpus conchuliferus Cupped fringe pod, Santa cruz island fringepod, Santa cruz island lacepod
rare native
Annual herb Rick York and CNPS
Rick York and CNPS
|
Thysanocarpus desertorum Narrow leaved lacepod
native
Annual herb 2016 John Doyen
© 2016 John Doyen
2016 John Doyen
|
Thysanocarpus rigidus Rigid fringepod
rare native
Annual herb |
Tidestromia lanuginosa Woolly tidestromia
native
Annual herb © 2014 Wynn Anderson
2014 Wynn Anderson
2015 Wynn Anderson
|
Tillandsia usneoides Spanish moss
non-native
Perennial herb 2010 Barry Rice
2013 Simon J. Tonge
2010 Moorea Biocode
|
Tiquilia canescens var. pulchella Chocolate mtns. coldenia, Woody crinklemat
rare native
Perennial herb, Shrub |
Tonestus lyallii Lyall's goldenweed, Lyall's tonestus
rare native
Perennial herb (rhizomatous) |
Townsendia parryi Parry's townsend daisy, Parry's townsendia
native
Perennial herb 2007 Eve Wills
2011 Ryan Batten
|
Tradescantia ohiensis Bluejacket
non-native
Perennial herb 2005 Louis-M. Landry
2005 Louis-M. Landry
1998 Nick Kurzenko
|
Trichocoronis wrightii Limestone bugheal
native
Annual herb 2015 Richard Spellenberg
2015 Richard Spellenberg
2011 Karyn Lea Drennen
|
Trichocoronis wrightii var. wrightii Wright's trichocoronis
rare native
Annual herb 2011 Karyn Lea Drennen
2015 Richard Spellenberg
2011 Karyn Lea Drennen
|
Trichophorum clementis Yosemite bulrush
native
Perennial grasslike herb 2008 Steve Matson
2008 Steve Matson
|
Trichostema austromontanum ssp. compactum Hidden lake bluecurls, San jacinto bluecurls
rare native
Annual herb |
Trichostema micranthum Small flowered bluecurls, Smallflower bluecurls
rare native
Annual herb |
Trichostema simulatum Siskiyou bluecurls
native
Annual herb |
Trifolium alexandrinum Egyptian clover
non-native
Annual herb 2013 Jake Ruygt
2018 Zoya Akulova
2018 Zoya Akulova
|
Trifolium andersonii ssp. andersonii Anderson's clover
rare native
Perennial herb |
Trifolium aureum Golden clover, Hop clover
non-native
Annual herb 2005 Louis-M. Landry
2007 Louis-M. Landry
|
Trifolium buckwestiorum Santa cruz clover
rare native
Annual herb 2011 Dylan Neubauer
1997 Doreen L. Smith
|
Trifolium columbinum Olive clover
native
Annual herb |
Trifolium dedeckerae Dedecker's clover
rare native
Perennial herb 2009 Gary A. Monroe
2009 Gary A. Monroe
|
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 hydrophilum Saline clover
rare native
Annual herb 2005 Dean Wm. Taylor
2005 Aaron Schusteff
2005 Aaron Schusteff
|
Trifolium monanthum ssp. grantianum Grant's carpet clover
native
Perennial herb 2015 Keir Morse
© 2015 Keir Morse
2015 Keir Morse
|
Trifolium monanthum ssp. parvum Small carpet clover
native
Perennial herb |
Trifolium palmeri Southern island clover
rare native
Annual herb |
Trifolium piorkowskii Piorkowski's clover
rare native
Annual herb 2018 Al Keuter
2018 Al Keuter
2018 Al Keuter
|
Trifolium variegatum var. geminiflorum Small-flowered variegated clover
native
Annual herb |
Trigonella corniculata Cultivated fenugreek
non-native
Annual herb 2007 Luigi Rignanese
2007 Luigi Rignanese
|
Tripterocalyx crux-maltae Lassen sand verbena, Lassen sandverbena
rare native
Annual herb 2009 Gary A. Monroe
2009 Gary A. Monroe
1993 Gary A. Monroe
|
Tripterocalyx micranthus Little sand verbena, Smallflower sandverbena
rare native
Annual herb 2010 Ron Wolf
2005 James M. Andre
2005 James M. Andre
|
Triquetrella californica California triquetrella moss
rare native
Moss 2004 John Game
2017 Neal Kramer
2017 Neal Kramer
|
Triteleia clementina San clemente island triteleia
rare native
Perennial herb (bulb) 2008 Kim M. Klementowski
2005 Dieter Wilken
|
Triteleia crocea var. crocea Yellow triteleia
rare native
Perennial herb (bulb) |
Triteleia grandiflora Largeflower triteleia
rare native
Perennial herb |
Triteleia hendersonii Henderson's triteleia
rare native
Perennial herb (bulb) 2000 Dianne Fristrom
|
Triteleia ixioides ssp. cookii Cook's triteleia
rare native
Perennial herb (bulb) 2000 Joseph Dougherty/ecology.org
|
Triteleia ixioides ssp. unifolia Prettyface
native
Perennial herb 2016 Debra L. Cook
2016 Debra L. Cook
|
Tropidocarpum californicum King's gold
rare native
Perennial herb 2015 Dean Wm. Taylor
2015 Dean Wm. Taylor
2017 Robert E. Preston, Ph.D.
|
Tropidocarpum capparideum Caper fruited tropidocarpum, Caperfruit tropidocarpum
rare native
Annual herb 2002 Dieter Wilken
2004 Laura Ann Eliassen
|
Tuberaria guttata European frostweed, Tuberaria
non-native
Annual, Perennial herb 2000 George W. Hartwell
|
Tuctoria greenei Awnless spiralgrass, Greene's tuctoria
rare native
Annual grass 2008 Heather Davis
|
Tulipa clusiana Lady tulip
non-native
Perennial herb (bulb) 2007 Joseph Dougherty, M.D./ecology.org
2007 Joseph Dougherty, M.D./ecology.org
|
Utricularia inflata Swollen bladderwort
non-native
Perennial herb 2006 Barry Rice
2006 Barry Rice
2006 Barry Rice
|
Utricularia intermedia Flat leaf bladderwort, Flat leaved bladderwort, Flatleaf bladderwort
rare native
Annual herb 2009 Barry Rice
2004 Barry Rice
|
Utricularia ochroleuca Yellowishwhite bladderwort
rare native
Perennial herb 2007 George W. Hartwell
2009 Barry Rice
|
Utricularia subulata Zigzag bladderwort
non-native
Annual, Perennial herb 2006 Barry Rice
2006 Barry Rice
|
Vaccinium coccineum Siskiyou Mtns. huckleberry
rare native
Shrub 2012 Aaron Arthur
2020 Stillwater Sciences
2020 Stillwater Sciences
|
Vaccinium macrocarpon Cranberry
non-native
Shrub (stem succulent) 2010 Louis-M. Landry
2014 Joey Malone
2010 Louis-M. Landry
|
Vaccinium shastense ssp. nevadense Sierra Nevada huckleberry
native
Shrub 2015 Len Lindstrand III
2006 Dean Wm. Taylor
2015 Len Lindstrand III
|
Vahlodea atropurpurea Mountain hairgrass
rare native
Perennial grass 2008 Sean B. Smith
2008 Sean B. Smith
|
Valerianella carinata Corn salad, European cornsalad
non-native
Annual, Perennial herb 2009 Phil Pullen
|
Valerianella locusta Corn salad, Lamb lettuce, Lewiston cornsalad
non-native
Annual herb 2008 Steve Matson
2008 Steve Matson
2018 Steven Perry
|
Verbascum bombyciferum Giant silver mullein
non-native
Annual, Biennial herb © 2014 Zoya Akulova
2020 Jean Pawek
|
Veronica beccabunga European speedwell
non-native
Perennial herb 2007 Dr. Amadej Trnkoczy
2011 Louis-M. Landry
|
Veronica chamaedrys Germander speedwell
non-native
Perennial herb 2011 Louis-M. Landry
2011 Louis-M. Landry
|
Veronica filiformis Thread stalk speedwell, Threadstalk speedwell
non-native
Perennial herb 2002 Dean Wm. Taylor
2005 Doreen L. Smith
|
Veronica hederifolia Ivy leaved speedwell, Ivyleaf speedwell
non-native
Annual herb 2006 Luigi Rignanese
2006 Luigi Rignanese
2006 Luigi Rignanese
|
Veronica officinalis Common gypsyweed
non-native
Perennial herb 2008 Louis-M. Landry
2009 Barry Breckling
|
Viburnum opulus European cranberrybush , Guelder-rose
non-native
Shrub © 2006 Dr. Amadej Trnkoczy
2006 Dr. Amadej Trnkoczy
2006 Dr. Amadej Trnkoczy
|
Vicia pannonica Hungarian vetch
non-native
Annual herb, Vine 2014 Luigi Rignanese (ssp. striata)
2014 Luigi Rignanese (ssp. striata)
|
Viola nephrophylla Leconte violet, Northern bog violet
native
Perennial herb 2010 Sierra Pacific Industries
2015 Sierra Pacific Industries
2015 John Doyen
|
Viola sororia Common blue violet
native
Perennial herb 2007 Dr. Amadej Trnkoczy
2010 Louis-M. Landry
2003 Joseph Dougherty/ecology.org
|
Viola tricolor Johnny jumpup, Wild pansy
non-native
Annual, Perennial herb 2007 Louis-M. Landry
2005 Dr. Amadej Trnkoczy
2010 Zoya Akulova
|
Vitex agnus-castus Lilac chastetree
non-native
Tree, Shrub |
Vitis arizonica Canyon grape
native
Vine, Shrub 2007 Jason E. Willand
2013 Jean Pawek
2013 Jean Pawek
|
Volutaria muricata Morocco knapweed
non-native
Annual herb 2016 Richard Spellenberg
© 2016 Richard Spellenberg
2016 Richard Spellenberg
|
Watsonia marginata Fragrant bugle lily, Watsonia
non-native
Perennial herb |
Wislizenia refracta ssp. californica California jackass clover, Spectacle fruit
native
Annual herb 2011 Neal Kramer
2016 Neal Kramer
2014 Neal Kramer
|
Wislizenia refracta ssp. refracta Jackass clover, Spectacle fruit
rare native
Annual herb 2005 James M. Andre
2005 James M. Andre
2005 James M. Andre
|
Woodsia plummerae Plummer's cliff fern, Plummer's woodsia
rare native
Fern (rhizomatous) University and Jepson Herbaria
University and Jepson Herbaria
|
Xanthisma gracile Annual bristleweed
rare native
Annual herb |
Xanthisma junceum Rush like bristleweed
rare native
Perennial herb 2004 Vince Scheidt
2021 W. Juergen Schrenk
2007 Vince Scheidt
|
Yucca baccata var. baccata Banana yucca, blue yucca
native
Shrub 2004 James M. Andre
2016 John Doyen
|
Zinnia elegans Elegant zinnia
non-native
Annual herb 2005 Luigi Rignanese
2006 Louis-M. Landry
2005 Luigi Rignanese
|
Ziziphus obtusifolia Lotebush
native
Shrub |
Ziziphus obtusifolia var. canescens Gray crucillo, Graythorn, Grey leaved abrojo
native
Shrub |