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2405 PLANTS |
Abies amabilis Lovely fir, Pacific silver fir, Cretan Mallow
• rare native
Tree |
Abies bracteata Bristlecone fir, Santa lucia fir
• rare native
Tree |
Abies lasiocarpa var. lasiocarpa Alpine fir, Subalpine fir
• rare native
Tree |
Abronia alpina Ramshaw meadows abronia
• rare native
Perennial herb |
Abronia maritima Red sand verbena, Sticky sand verbena
• rare native
Perennial herb |
Abronia nana var. covillei Coville's dwarf sand verbena
• rare native
Perennial herb |
Abronia umbellata var. breviflora Pink sand-verbena
• rare native
Perennial herb |
Abronia villosa var. aurita Chaparral sand verbena
• rare native
Annual 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 |
Acanthomintha ilicifolia San Diego thorn mint
• rare native
Annual herb |
Acanthomintha lanceolata Santa clara thorn mint
• rare native
Annual herb |
Acanthomintha obovata ssp. cordata Heart leaved thorn mint, Heartleaf thorn mint
• rare native
Annual herb |
Acanthomintha obovata ssp. obovata San Benito thorn mint
• rare native
Annual herb |
Acanthoscyphus parishii var. abramsii Abrams' oxytheca
• rare native
Annual herb |
Acanthoscyphus parishii var. cienegensis Cienega seca oxytheca
• rare native
Annual herb |
Acanthoscyphus parishii var. goodmaniana Cushenbury oxytheca
• rare native
Annual herb ![]() © 2008 Erin Shapiro ![]() © 2008 Erin Shapiro |
Acanthoscyphus parishii var. parishii Parish's oxytheca
• rare native
Annual herb |
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 argophyllus var. niveus Santa cruz island bird's-foot trefoil
• rare native
Perennial herb |
Acmispon argyraeus var. multicaulis Canyon Bird's-foot Trefoil, Scrub Lotus
• rare native
Perennial herb |
Acmispon argyraeus var. notitius Providence mountains lotus
• rare native
Perennial herb |
Acmispon dendroideus var. dendroideus Island broom
• rare native
Shrub |
Acmispon dendroideus var. traskiae San clemente island lotus
• rare native
Shrub |
Acmispon dendroideus var. veatchii San miguel island deerweed
• rare native
Shrub |
Acmispon haydonii Pygmy lotus
• rare native
Perennial herb ![]() © 1995 Saint Mary's College of California ![]() © 1995 Saint Mary's College of California ![]() © 1995 Saint Mary's College of California |
Acmispon prostratus Nuttall's acmispon
• rare native
Annual herb |
Acmispon rubriflorus Red-flowered bird's-foot trefoil
• rare native
Annual herb |
Adiantum shastense Shasta adiantum
• rare native
Fern |
Adolphia californica California adolphia
• rare native
Shrub |
Agave shawii var. shawii Shaw's agave
• rare native
Shrub |
Agave utahensis var. eborispina Utah agave
• rare native
Shrub |
Agave utahensis var. nevadensis Nevada agave
• rare native
Shrub |
Ageratina herbacea Fragrant snakeroot
• rare native
Perennial herb ![]() © 2010 James M. Andre ![]() © 2012 Keir Morse ![]() © 2010 James M. Andre |
Ageratina shastensis Shasta ageratina, Shasta eupatorium
• rare native
Perennial herb |
Agrostis blasdalei Blasdale bentgrass, Blasdale's bent grass
• rare native
Perennial grass (rhizomatous) |
Agrostis hendersonii Henderson's bent grass, Henderson's bentgrass
• rare native
Annual grass ![]() © 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 |
Agrostis lacuna-vernalis Vernal pool bent grass
• rare native
Annual grass |
Aliciella ripleyi Ripley's aliciella
• rare native
Perennial herb |
Aliciella triodon Coyote gilia
• rare native
Annual herb |
Alisma gramineum Grass leaf water plantain, Grasslike waterplantain
• rare native
Perennial herb |
Allium abramsii Abrams' allium, Abrams' onion
• rare native
Perennial herb (bulb) |
Allium atrorubens var. atrorubens Darkred onion, Great basin onion
• rare native
Perennial herb (bulb) |
Allium atrorubens var. cristatum Crested onion, Darkred onion, Wild onion
• rare native
Perennial herb (bulb) |
Allium fimbriatum var. purdyi Purdy's onion
• rare native
Perennial herb (bulb) |
Allium hickmanii Hickman's onion
• rare native
Perennial herb (bulb) |
Allium hoffmanii Beegum onion
• rare native
Perennial herb (bulb) |
Allium howellii var. clokeyi Clokey's onion, Mt. pinos onion
• rare native
Perennial herb (bulb) |
Allium howellii var. howellii Howell's onion
• rare native
Perennial herb (bulb) |
Allium howellii var. sanbenitense San benito onion
• rare native
Perennial herb (bulb) |
Allium jepsonii Jepson's onion
• rare native
Perennial herb (bulb) |
Allium marvinii Yucaipa onion
• rare 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 parishii Parish's onion
• rare native
Perennial herb (bulb) |
Allium peninsulare var. franciscanum San francisco bay onion, San francisco onion
• rare native
Perennial herb (bulb) |
Allium punctum Dotted onion, Punctate onion
• rare native
Perennial herb (bulb) |
Allium sanbornii var. congdonii Congdon's onion
• rare native
Perennial herb (bulb) |
Allium sanbornii var. sanbornii Sanborn's allium, Sanborn's onion
• rare native
Perennial herb (bulb) |
Allium sharsmithiae Sharsmith's onion
• rare native
Perennial herb (bulb) |
Allium shevockii Spanish needle onion
• rare native
Perennial herb (bulb) |
Allium siskiyouense Siskiyou onion
• rare native
Perennial herb (bulb) |
Allium tribracteatum Three bracted onion, Threebract onion
• rare native
Perennial herb (bulb) |
Allium tuolumnense Rawhide hill onion
• rare native
Perennial herb (bulb) |
Allium yosemitense Yosemite onion
• rare native
Perennial herb (bulb) ![]() © 2012 Lynn Robertson ![]() © 2010 Barry Breckling ![]() © 2010 Barry Breckling |
Almutaster pauciflorus Alkali marsh aster
• rare native
Perennial herb |
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 |
Aloysia wrightii Oreganillo, Vera dulce, Wright lippia
• rare native
Shrub |
Amaranthus watsonii Watson's amaranth
• rare native
Annual herb ![]() © 2003 Debra Valov ![]() © 2003 Debra Valov ![]() © 2004 Debra Valov |
Ambrosia chenopodiifolia San diego bur sage, San diego bursage
• rare native
Shrub |
Ambrosia monogyra Singlewhorl burrobrush
• rare native
Shrub |
Ambrosia pumila Ragweed, San diego ambrosia, San diego ragweed
• rare native
Perennial herb (rhizomatous) |
Amorpha californica var. napensis Indigo bush, Napa false indigo
• rare native
Shrub |
Amsinckia douglasiana Douglas' fiddleneck
• rare native
Annual herb |
Amsinckia furcata Forked fiddleneck
• rare native
Annual herb |
Amsinckia grandiflora Large flowered fiddleneck, Largeflowered fiddleneck
• rare native
Annual herb ![]() © 2015 Zoya Akulova |
Amsinckia lunaris Bent flowered fiddleneck, Bentflower fiddleneck
• rare native
Annual herb |
Ancistrocarphus keilii Santa ynez groundstar
• rare native
Annual herb |
Androsace elongata ssp. acuta California androsace, California rockjasmine
• rare native
Annual herb |
Androsace filiformis Slender stemmed androsace
• rare native
Annual herb |
Androstephium breviflorum Pink funnel lily, Small flowered androstephium
• rare native
Perennial herb (bulb) |
Anemone multifida var. multifida Pacific anemone
• rare native
Perennial herb |
Angelica callii Call's angelica
• rare native
Perennial herb ![]() © 2014 Steve Matson ![]() © © 2014 Steve Matson ![]() © 2014 Steve Matson |
Angelica kingii King's angelica
• rare native
Perennial herb |
Angelica lucida Seacoast angelica, Angelica, Wild celery
• rare native
Perennial herb |
Anisocarpus scabridus Scabrid alpine tarplant
• rare native
Perennial herb |
Antennaria flagellaris Stoloniferous pussy toes, Stoloniferous pussytoes
• rare native
Perennial herb ![]() © 2000 Robert E. Preston, Ph.D. |
Antennaria marginata White margined pussytoes, Whitemargin pussytoes
• rare native
Perennial herb ![]() © 2010 Duncan S. Bell ![]() © 2010 Duncan S. Bell ![]() © 2009 Duncan S. Bell |
Antennaria pulchella Beautiful pussy toes, Beautiful pussytoes
• rare native
Perennial herb |
Antennaria sawyeri Sawyer's pussy-toes
• rare native
Perennial herb |
Antennaria suffrutescens Evergreen everlasting, Evergreen pussytoes
• rare native
Perennial herb |
Anthoxanthum nitens ssp. nitens Vanilla grass
• rare native
Perennial grass (rhizomatous) ![]() © 2014 Zoya Akulova ![]() © 2006 Louis-M. Landry |
Antirrhinum ovatum Oval leaved snapdragon
• rare native
Annual herb |
Antirrhinum subcordatum Dimorphic snapdragon
• rare native
Annual herb |
Antirrhinum virga Tall snapdragon
• rare native
Perennial herb |
Aphanisma blitoides Aphanisma
• rare native
Annual herb |
Aphyllon parishii ssp. brachylobum Short lobed broom rape
native
Perennial herb (parasitic) |
Arabis aculeolata Waldo rock cress, Waldo rockcress
• rare native
Perennial herb |
Arabis blepharophylla Coast rock cress
• rare native
Perennial herb |
Arabis mcdonaldiana Mcdonald's rock cress
• rare native
Perennial herb |
Arabis modesta Modest rock cress
• rare native
Perennial herb |
Arabis oregana Oregon rock cress, Oregon rockcress
• rare native
Perennial herb |
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. demota Carson range rock cress, Trinity mountain rockcress
• rare native
Perennial herb ![]() © 2011 Sierra Pacific Industries ![]() © 2011 Sierra Pacific Industries |
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 |
Arctomecon merriamii Desert poppy, White bear poppy
• rare native
Perennial herb |
Arctostaphylos andersonii Heartleaf manzanita, Santa cruz manzanita
• rare native
Shrub |
Arctostaphylos auriculata Mount Diablo manzanita
• rare native
Shrub |
Arctostaphylos bakeri ssp. bakeri Baker's manzanita
• rare native
Shrub |
Arctostaphylos bakeri ssp. sublaevis The cedars manzanita
• rare native
Shrub |
Arctostaphylos crustacea ssp. eastwoodiana Eastwood's brittle-leaf manzanita
• rare native
Shrub |
Arctostaphylos crustacea ssp. insulicola Island manzanita
• rare native
Shrub |
Arctostaphylos crustacea ssp. subcordata Santa cruz island manzanita
• rare native
Shrub |
Arctostaphylos cruzensis Arroyo de la cruz manzanita, La cruz manzanita
• rare native
Shrub |
Arctostaphylos edmundsii Little sur manzanita
• rare native
Shrub |
Arctostaphylos franciscana Franciscan manzanita
• rare native
Shrub |
Arctostaphylos gabilanensis Gabilan mountains manzanita
• rare native
Shrub |
Arctostaphylos glandulosa ssp. crassifolia Costa baja manzanita, Del mar manzanita
• rare native
Shrub |
Arctostaphylos glandulosa ssp. gabrielensis San gabriel manzanita
• rare native
Shrub |
Arctostaphylos glutinosa Schreiber's manzanita
• rare native
Shrub ![]() © 2011 Neal Kramer ![]() © 2011 Neal Kramer |
Arctostaphylos hispidula Howell's manzanita
• rare native
Shrub |
Arctostaphylos hookeri ssp. hearstiorum Hearst's manzanita
• rare native
Tree, Shrub |
Arctostaphylos hookeri ssp. hookeri Hooker's manzanita, Monterey manzanita
• rare native
Shrub |
Arctostaphylos hooveri Hoover's manzanita
• rare native
Shrub |
Arctostaphylos imbricata San bruno mountain manzanita, San bruno mtn. manzanita
• rare native
Shrub |
Arctostaphylos klamathensis Klamath manzanita
• rare native
Shrub |
Arctostaphylos luciana Santa lucia manzanita
• rare native
Shrub |
Arctostaphylos malloryi Balaklala manzanita, Mallory's manzanita
• rare native
Shrub |
Arctostaphylos manzanita ssp. elegans Konocti manzanita
• rare native
Shrub |
Arctostaphylos manzanita ssp. laevigata Contra costa manzanita
• rare native
Shrub |
Arctostaphylos mewukka ssp. truei True's manzanita
• rare native
Shrub |
Arctostaphylos montana ssp. montana Mt. Tamalpais manzanita
• rare native
Shrub |
Arctostaphylos montana ssp. ravenii Presidio manzanita
• rare native
Shrub |
Arctostaphylos montaraensis Montara manzanita
• rare native
Shrub |
Arctostaphylos montereyensis Monterey manzanita, Toro manzanita
• rare native
Shrub |
Arctostaphylos morroensis Morro manzanita
• rare native
Shrub |
Arctostaphylos myrtifolia Ione manzanita
• rare native
Shrub |
Arctostaphylos nissenana Eldorado manzanita, Nissenan manzanita
• rare native
Shrub |
Arctostaphylos nortensis Del norte manzanita
• rare native
Shrub |
Arctostaphylos nummularia ssp. mendocinoensis Pygmy manzanita
• rare native
Shrub |
Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita
• rare native
Shrub |
Arctostaphylos osoensis Oso manzanita
• rare native
Shrub |
Arctostaphylos otayensis Otay manzanita
• rare native
Shrub |
Arctostaphylos pacifica Pacific manzanita
• rare native
Shrub |
Arctostaphylos pajaroensis Pajaro manzanita
• rare native
Shrub |
Arctostaphylos pallida Alameda manzanita, Oakland hills manzanita, Pallid manzanita
• rare native
Shrub |
Arctostaphylos parryana ssp. tumescens Parry manzanita
• rare native
Shrub |
Arctostaphylos pechoensis Pecho manzanita
• rare native
Shrub |
Arctostaphylos pilosula La panza manzanita, Santa Margarita manzanita
• rare native
Shrub |
Arctostaphylos pumila Dune manzanita, Sandmat manzanita
• rare native
Shrub |
Arctostaphylos purissima La purisima manzanita, La purissima manzanita
• rare native
Shrub |
Arctostaphylos refugioensis Refugio manzanita
• rare native
Shrub |
Arctostaphylos regismontana Kings mountain manzanita, Kings mtn. manzanita
• rare native
Shrub |
Arctostaphylos rudis Sand mesa manzanita, Shagbark manzanita
• rare native
Shrub |
Arctostaphylos silvicola Bonny doon manzanita, Silverleaf manzanita
• rare native
Shrub |
Arctostaphylos stanfordiana ssp. decumbens Rincon manzanita
• rare native
Shrub |
Arctostaphylos stanfordiana ssp. raichei Raiche's manzanita
• rare native
Shrub |
Arctostaphylos tomentosa ssp. daciticola Dacite manzanita
• rare native
Shrub |
Arctostaphylos virgata Bolinas manzanita, Marin manzanita
• rare native
Shrub |
Arctostaphylos viridissima Mcminn's manzanita, White haired manzanita
• rare native
Shrub ![]() © 2009 Keir Morse |
Arenaria lanuginosa var. saxosa Rock sandwort
• rare native
Perennial herb ![]() © 2008 Michael Charters ![]() © 2009 Thomas Stoughton |
Argyrochosma limitanea ssp. limitanea Southwestern false cloak fern
• rare native
Fern (rhizomatous) |
Aristocapsa insignis Indian valley spine flower, Indian valley spineflower
• rare native
Annual herb |
Arnica cernua Serpentine arnica
• rare native
Perennial herb (rhizomatous) |
Arnica fulgens Foothill arnica, Hillside arnica
• rare native
Perennial herb (rhizomatous) |
Arnica spathulata Klamath arnica
• rare native
Perennial herb (rhizomatous) |
Arnica venosa Shasta county arnica, Veiny arnica
• rare native
Perennial herb (rhizomatous) |
Arnica viscosa Mt. shasta arnica
• rare native
Perennial herb (rhizomatous) |
Artemisia nesiotica Island sage brush, Island sagebrush
• rare native
Shrub ![]() © 2012 Gary A. Monroe ![]() © 2012 Gary A. Monroe ![]() © 2006 Vince Scheidt |
Artemisia palmeri San diego sagewort
• rare native
Shrub |
Artemisia tripartita ssp. tripartita Threetip sagebrush
• rare native
Shrub |
Asarum marmoratum Marbled wild ginger, Marbled wildginger
• rare native
Perennial herb (rhizomatous) ![]() © 2003 Norman Jensen ![]() © 2013 Ron Clark ![]() © 2013 Ron Clark |
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 nyctaginifolia Mojave milkweed
• rare native
Perennial herb ![]() © 2010 James M. Andre ![]() © 2012 Duncan S. Bell |
Asclepias solanoana Serpentine milkweed, Solanoa
• rare native
Perennial herb |
Aspidotis carlotta-halliae Carlotta hall's lace fern
• rare native
Fern (rhizomatous) ![]() © 2010 Neal Kramer |
Asplenium septentrionale Northern spleenwort
• rare native
Fern (rhizomatous) |
Asplenium trichomanes ssp. trichomanes spleenwort
• rare native
Fern (rhizomatous) |
Asplenium vespertinum Western spleenwort
• rare native
Fern |
Asplenium viride Green spleenwort
• rare native
Fern (rhizomatous) ![]() © 2007 Dr. Amadej Trnkoczy ![]() © 2007 Dr. Amadej Trnkoczy |
Astragalus agnicidus Humboldt milk vetch, Humboldt milkvetch, Humboldt County Milkvetch
• rare native
Perennial herb |
Astragalus agrestis Purple loco weed
• rare native
Perennial herb ![]() © 2012 Jean Pawek ![]() © 2012 Jean Pawek ![]() © 2013 Ron Wolf |
Astragalus albens Cushenbury milk vetch, Cushenbury milkvetch
• rare native
Perennial herb |
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 anxius Troubled milk vetch, Troubled milkvetch
• rare native
Perennial herb ![]() © 2012 Steve Matson ![]() © 2012 Steve Matson ![]() © 2009 F. Gauna |
Astragalus argophyllus var. argophyllus Silver leaf milk vetch, Silverleaf milkvetch
• rare native
Perennial herb |
Astragalus atratus var. mensanus Darwin mesa milk vetch, Darwin mesa milkvetch
• rare native
Perennial herb |
Astragalus austiniae Austin's milk vetch, Austin's milkvetch
• rare native
Perennial herb |
Astragalus bernardinus San bernardino milk vetch, San bernardino milkvetch
• rare native
Perennial herb |
Astragalus bicristatus Crested milk vetch, Twogrooved loco milkvetch
• rare native
Perennial herb |
Astragalus brauntonii Braunton's milk vetch, Braunton's milkvetch
• rare native
Perennial herb |
Astragalus breweri Brewer's milk vetch, Brewer's milkvetch
• rare native
Annual herb |
Astragalus cimae var. cimae Cima milk vetch, Cima milkvetch
• rare native
Perennial herb |
Astragalus cimae var. sufflatus Bladdery cima milk vetch, Cima milkvetch
• rare native
Perennial herb |
Astragalus claranus Clara Hunt's milk vetch
• rare native
Annual herb |
Astragalus clevelandii Cleveland's milk vetch, Cleveland's milkvetch
• rare native
Perennial herb ![]() © 2012 Steve Matson |
Astragalus crotalariae Salton milk vetch, Salton milkvetch
• rare native
Perennial herb |
Astragalus deanei Dean's milk vetch, Deane's milkvetch
• rare native
Perennial herb ![]() © 2006 Vince Scheidt |
Astragalus didymocarpus var. milesianus Dwarf white milkvetch, Miles' milk vetch
• rare native
Annual herb ![]() © 2012 Steve Matson ![]() © 2012 Steve Matson ![]() © 2014 Chris Winchellll |
Astragalus douglasii var. perstrictus Jacumba milk vetch, Jacumba milkvetch
• rare native
Perennial herb ![]() © 2010 Tamara Klug ![]() © 2012 Vince Scheidt |
Astragalus ertterae Walker pass milk vetch, Walker pass milkvetch
• rare native
Perennial herb |
Astragalus funereus Black milk vetch, Black milkvetch
• rare native
Perennial herb |
Astragalus geyeri var. geyeri Geyer's milk vetch, Geyer's milkvetch
• rare native
Annual herb |
Astragalus gilmanii Gilman's milk vetch, Gilman's milkvetch
• rare native
Perennial herb |
Astragalus hornii var. hornii Horn's milk vetch
• rare native
Annual herb ![]() © 2013 Neal Kramer ![]() © 2013 Neal Kramer ![]() © 2013 Neal Kramer |
Astragalus insularis var. harwoodii Harwood's milk vetch, Harwood's milkvetch
• rare native
Annual herb |
Astragalus inversus Susanville milk vetch, Susanville milkvetch
• rare native
Perennial herb |
Astragalus inyoensis Inyo milk vetch, Inyo milkvetch
• rare native
Perennial herb |
Astragalus iodanthus var. diaphanoides Snake milkvetch
• rare native
Perennial herb |
Astragalus jaegerianus Lane mountain milkvetch, Lane mtn. milk vetch
• rare native
Perennial herb ![]() © 2013 Xeric Specialties |
Astragalus johannis-howellii Long valley milk vetch, Long valley milkvetch
• rare native
Perennial herb |
Astragalus kentrophyta var. danaus Sweetwater mountains milkvetch, Sweetwater mtns. milk vetch
• rare native
Perennial herb |
Astragalus kentrophyta var. elatus Spiny leaved milk vetch, Spiny leaved milkvetch
• rare native
Perennial herb |
Astragalus kentrophyta var. ungulatus Spiny milkvetch
• rare native
Perennial herb |
Astragalus lemmonii Lemmon's milk vetch, Lemmon's milkvetch
• rare native
Perennial herb |
Astragalus lentiformis Lens pod milk vetch, Lens pod milkvetch
• rare native
Perennial herb |
Astragalus lentiginosus var. antonius San antonio milk vetch, San antonio milkvetch
• rare native
Perennial herb |
Astragalus lentiginosus var. borreganus Borrego milk vetch, Borrego milkvetch
• rare native
Annual herb |
Astragalus lentiginosus var. coachellae Coachella valley milk vetch, Coachella valley milkvetch
• rare native
Annual herb |
Astragalus lentiginosus var. kernensis Kern plateau milk vetch, Kern plateau milkvetch
• rare native
Perennial herb |
Astragalus lentiginosus var. micans Shining milk vetch, Shining milkvetch
• rare native
Perennial herb |
Astragalus lentiginosus var. piscinensis Fish slough milk vetch, Fish slough milkvetch
• rare native
Perennial herb |
Astragalus lentiginosus var. sesquimetralis Mono locoweed, Sodaville milk vetch
• rare native
Perennial herb ![]() © 2024 Matt C. Berger ![]() © 2024 Matt C. Berger ![]() © 2024 Matt C. Berger |
Astragalus lentiginosus var. sierrae Bear valley milkvetch, Big bear valley milk vetch
• rare native
Perennial herb |
Astragalus leucolobus Big bear valley woollypod
• rare native
Perennial herb |
Astragalus macrodon Salinas milk vetch, Salinas milkvetch
• rare native
Perennial herb |
Astragalus magdalenae var. peirsonii Peirson's milk vetch, Peirsons locoweed
• rare native
Perennial herb ![]() © 2010 Neal Kramer |
Astragalus miguelensis San miguel island milk vetch, San miguel island milkvetch, San miguel milkvetch
• rare native
Perennial herb |
Astragalus mohavensis var. hemigyrus Curved pod milk vetch, Mojave milkvetch
• rare native
Annual herb |
Astragalus monoensis Mono milk vetch, Mono 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 nutans Lax flowered locoweed, Providence Mountain milkvetch
• rare native
Annual herb ![]() © 2010 James M. Andre ![]() © 2017 John Doyen ![]() © 2016 John Doyen |
Astragalus nuttallii var. nuttallii Nuttall's milkvetch, Ocean bluff milk vetch
• rare native
Perennial herb |
Astragalus nyensis Nye milk-vetch
• rare native
Annual herb ![]() © 2005 James M. Andre ![]() © 2005 James M. Andre |
Astragalus oocarpus San diego milk vetch, San diego milkvetch
• rare native
Perennial herb ![]() © 2009 Andrew Borcher ![]() © 2009 Vince Scheidt ![]() © 2009 Vince Scheidt |
Astragalus oophorus var. lavinii Lavin's milk vetch, Lavin's milkvetch
• rare native
Perennial herb |
Astragalus oophorus var. oophorus Bladder milk vetch, Egg milkvetch
• rare native
Perennial herb |
Astragalus pachypus var. jaegeri Jaeger's milk vetch, Jaeger's milkvetch
• rare native
Shrub |
Astragalus pauperculus Depauperate milk vetch, Depauperate milkvetch
• rare native
Annual herb |
Astragalus platytropis Broadkeel milkvetch, Little big pod milk vetch
• rare native
Perennial herb |
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 pseudiodanthus Tonopah milk vetch, Tonopah milkvetch
• rare native
Perennial herb |
Astragalus pulsiferae var. coronensis Modoc plateau milk vetch
• rare native
Perennial herb |
Astragalus pulsiferae var. pulsiferae Ames' milkvetch, Pulsifer's milk vetch
• rare native
Perennial herb |
Astragalus pulsiferae var. suksdorfii Suksdorf's milk vetch, Suksdorf's milkvetch
• rare native
Perennial herb |
Astragalus pycnostachyus var. lanosissimus Ventura marsh milk vetch, Ventura marsh milkvetch
• rare native
Perennial herb |
Astragalus pycnostachyus var. pycnostachyus Marsh milk vetch, Marsh milkvetch
• rare native
Perennial herb |
Astragalus rattanii var. jepsonianus Jepson's milk vetch, Jepson's milkvetch
• rare native
Annual herb |
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 ravenii Raven's milk vetch, Raven's milkvetch
• rare native
Perennial herb |
Astragalus sabulonum Gravel milk vetch, Gravel milkvetch
• rare native
Annual herb ![]() © 2012 Steve Matson ![]() © 2012 Steve Matson ![]() © 2005 James M. Andre |
Astragalus serenoi var. shockleyi Naked milk vetch, Naked milkvetch
• rare native
Perennial herb |
Astragalus shevockii Shevock's milk vetch, Shevock's milkvetch
• rare native
Perennial herb |
Astragalus subvestitus Kern county milk vetch, Kern county milkvetch
• rare native
Perennial herb |
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. tener Alkali milk vetch, Alkali milkvetch
• rare native
Annual herb |
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 tidestromii Tidestrom's milk vetch, Tidestrom's milkvetch
• rare native
Perennial herb |
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 tricarinatus Triple ribbed milk vetch, Triplerib milkvetch
• rare native
Perennial herb |
Astragalus umbraticus Bald mountain milkvetch
• rare native
Perennial herb ![]() © 2013 Scot Loring ![]() © 2015 Adrienne Simmons ![]() © 2011 Sierra Pacific Industries |
Astragalus webberi Webber's milk vetch, Webber's milkvetch
• rare native
Perennial herb |
Astragalus whitneyi var. lenophyllus Balloonpod milkvetch, Whitney's milk vetch
• rare native
Perennial herb |
Astrolepis cochisensis ssp. cochisensis Scaly cloak fern
• rare native
Fern |
Atriplex argentea var. hillmanii Hillman's silverscale
• rare native
Annual herb |
Atriplex argentea var. longitrichoma Pahrump orache
• rare native
Annual herb |
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 coronata var. coronata Crownscale
• rare native
Annual herb |
Atriplex coronata var. notatior San jacinto valley crownscale
• rare native
Annual herb |
Atriplex coronata var. vallicola Lost hills crownscale
• rare native
Annual herb |
Atriplex coulteri Coulter's saltbush
• rare native
Perennial herb |
Atriplex depressa Brittlescale
• rare native
Annual herb ![]() © 2009 Zoya Akulova ![]() © 2003 George W. Hartwell |
Atriplex gardneri var. falcata Salt sage, Sickle saltbush
• rare native
Perennial herb ![]() © 2021 Sarah Tona ![]() © 2013 Trent M. Draper ![]() © 2013 Trent M. Draper |
Atriplex minuscula Lesser saltscale
• rare native
Annual herb |
Atriplex pacifica Pacific saltbrush, South coast saltbush, South coast saltscale
• rare native
Annual herb |
Atriplex parishii Parish's brittlescale, Parish's saltbush
• rare native
Annual herb |
Atriplex persistens Pool orache, Pool oracle, Sacramento saltbush
• rare native
Annual herb |
Atriplex pusilla Small scale, Smaller saltweed
• rare native
Annual herb |
Atriplex serenana var. davidsonii Bractscale, Davidson's saltbush, Davidson's saltscale
• rare native
Annual herb |
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. |
Atriplex tularensis Bakersfield smallscale, Tulare saltbush
• rare native
Annual herb |
Ayenia compacta California ayenia, Desert ayenia
• rare native
Perennial herb, Shrub |
Azolla microphylla Mexican mosquito fern
• rare native
Fern |
Baccharis malibuensis Malibu baccharis
• rare native
Shrub |
Baccharis plummerae ssp. glabrata San simeon baccharis
• rare native
Shrub ![]() © 2011 Chris Winchell ![]() © 2004 Laura Ann Eliassen ![]() © 2011 Chris Winchell |
Baccharis plummerae ssp. plummerae Plummer's baccharis
• rare native
Shrub |
Baccharis vanessae Encinitas baccharis
• rare native
Shrub |
Bahia neomexicana Many flowered bahia
• rare native
Annual herb |
Balsamorhiza lanata Woolly balsamroot
• rare native
Perennial herb |
Balsamorhiza macrolepis Big scale balsam root, California balsamroot
• rare native
Perennial herb |
Balsamorhiza sericea Silky balsamroot
• rare native
Perennial herb |
Balsamorhiza serrata Serrate balsam root, Serrate balsamroot
• rare native
Perennial herb |
Benitoa occidentalis Benitoa
• rare native
Annual herb |
Bensoniella oregona Bensoniella
• rare native
Perennial herb ![]() © 2010 John Game ![]() © 2006 Dean Wm. Taylor |
Berberis harrisoniana Harrison's barberry
• rare native
Shrub |
Berberis higginsiae Fremont's mahonia
• rare native
Shrub ![]() © 2006 Rich Crawford ![]() © 2013 Gary A. Monroe ![]() © 2010 Zoya Akulova |
Berberis nevinii Nevin's barberry
• rare native
Shrub |
Berberis pinnata ssp. insularis Island barberry
• rare native
Shrub ![]() © 2006 Steve Matson ![]() © 2006 Steve Matson ![]() © 2006 Steve Matson |
Bergerocactus emoryi Cunyado, Golden spined cereus
• rare native
Shrub (stem succulent) |
Blennosperma bakeri Baker's blennosperma, Sonoma sunshine
• rare native
Annual herb |
Blennosperma nanum var. robustum Point reyes blennosperma
• rare native
Annual herb |
Blepharidachne kingii King's eyelash grass, King's eyelashgrass
• rare native
Perennial grass |
Blepharizonia plumosa Big tarweed
• rare native
Annual herb |
Bloomeria clevelandii San diego goldenstar
• rare native
Perennial herb ![]() © 2011 Larry Sward ![]() © 2009 Anna Bennett |
Boechera bodiensis Bodie hills rock cress
• rare native
Perennial herb |
Boechera cobrensis Masonic rock cress
• rare native
Perennial herb |
Boechera constancei Constance's rock cress
• rare native
Perennial herb |
Boechera dispar Pinyon rock cress
• rare native
Perennial herb |
Boechera evadens Hidden rockcress
• rare native
Perennial herb |
Boechera hirshbergiae Hirshberg's rockcress
• rare native
Perennial herb ![]() © 2010 Rebecca Wenk ![]() © 2010 Rebecca Wenk ![]() © 2008 Jordan Zylstra |
Boechera hoffmannii Hoffmann's rockcress
• rare native
Perennial herb |
Boechera johnstonii Johnston's rockcress
• rare native
Perennial herb |
Boechera koehleri Koehler's rockcress
• rare native
Perennial herb |
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 parishii Parish's rock cress
• rare native
Perennial herb |
Boechera peirsonii San bernardino rock cress
• rare native
Perennial herb ![]() © 2011 Thomas Stoughton ![]() © 2011 Thomas Stoughton ![]() © 2011 Thomas Stoughton |
Boechera pendulina Nodding rock cress
• rare native
Perennial herb |
Boechera pinzliae Pinzl's rock cress
• rare native
Perennial herb |
Boechera pygmaea Tulare county rock cress
• rare native
Perennial herb |
Boechera rollei Rolle's rockcress
• rare native
Perennial herb |
Boechera rubicundula Mount day rockcress
• rare native
Perennial herb |
Boechera serpenticola Serpentine rockcress
• rare native
Perennial herb ![]() © 2019 Steve Matson ![]() © 2019 Steve Matson ![]() © 2019 Steve Matson |
Boechera shevockii Shevock's rockcress
• rare native
Perennial herb |
Boechera shockleyi Shockley's rock cress
• rare native
Perennial herb |
Boechera tiehmii Tiehm's rock cress
• rare native
Perennial herb |
Boechera tularensis Tulare rockcress
• rare native
Perennial herb |
Boechera ultraalsa Snow mountain rockcress
• rare native
Perennial herb |
Boechera yorkii Last chance rock cress
• rare native
Perennial herb |
Bolandra californica California bolandra, Sierra bolandra
• rare native
Perennial herb |
Botrychium ascendens Upswept moonwort
• rare native
Fern (rhizomatous) |
Botrychium crenulatum Scalloped moonwort
• rare native
Fern (rhizomatous) |
Botrychium lineare Narrowleaf grapefern
• rare native
Fern |
Botrychium lunaria Common moonwort, Moonwort grapefern
• rare native
Fern (rhizomatous) ![]() © 2014 Dr. Amadej Trnkoczy ![]() © 2011 Ryan Batten ![]() © 1979 Dean Wm. Taylor |
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 tunux Moosewort
• rare native
Fern |
Botrychium yaaxudakeit Giant moonwort
• rare native
Fern |
Botrypus virginianus Rattlesnake fern
• rare native
Fern |
Bouteloua eriopoda Black grama
• rare native
Perennial grass ![]() © 2012 Duncan S. Bell ![]() © 2012 Duncan S. Bell ![]() © 2015 Belinda Lo |
Bouteloua trifida Red grama
• rare native
Perennial grass |
Brasenia schreberi Watershield
• rare native
Perennial herb (aquatic) |
Brodiaea filifolia Thread leaved brodiaea, Threadleaf brodiaea
• rare native
Perennial herb (bulb) |
Brodiaea insignis Kaweah brodiaea
• rare native
Perennial herb (bulb) |
Brodiaea kinkiensis San clemente island brodiaea
• rare native
Perennial herb (bulb) ![]() © 2011 Neal Kramer |
Brodiaea leptandra Narrow-flowered california brodiaea
• rare native
Perennial herb |
Brodiaea matsonii Sulphur creek brodiaea
• rare native
Perennial herb |
Brodiaea orcuttii Orcutt's brodiaea
• rare native
Perennial herb (bulb) |
Brodiaea pallida Chinese camp brodiaea
• rare native
Perennial herb (bulb) |
Brodiaea rosea Indian valley brodiaea
• rare native
Perennial herb (bulb) |
Brodiaea rosea ssp. rosea Indian Valley brodiaea
• rare native
Perennial herb (bulb |
Brodiaea rosea ssp. vallicola valley brodiaea
• rare native
Perennial herb (bulb) |
Brodiaea santarosae Santa Rosa basalt brodiaea
• rare native
Perennial herb |
Brodiaea sierrae Sierra foothills brodiaea
• rare native
Perennial herb |
Bruchia bolanderi Bolander's bruchia moss
• rare native
Moss |
Bryoria pseudocapillaris False gray horsehair lichen
• rare native
Lichen |
Bryoria spiralifera Twisted horsehair lichen
• rare native
Lichen |
Bryum chryseum Brassy bryum
• rare native
Moss |
Bulbostylis capillaris Thread leaf beakseed, Threadleaf beakseed
• rare native
Annual grasslike herb |
Bursera microphylla Elephant tree, Littleleaf elephanttree
• rare native
Tree |
Calamagrostis bolanderi Bolander's reedgrass
• rare native
Perennial grass (rhizomatous) ![]() © 2017 Hayley Ross ![]() © 2009 Zoya Akulova ![]() © 2009 Zoya Akulova |
Calamagrostis crassiglumis Thurber's reed grass
• rare native
Perennial grass (rhizomatous) ![]() © 2011 Vernon Smith ![]() © 2000 Doreen L. Smith ![]() © 2007 Steve Matson |
Calamagrostis foliosa Leafy reed grass, Leafy reedgrass
• rare native
Perennial grass ![]() © 2006 Steve Matson ![]() © 2011 Zoya Akulova |
Calamagrostis ophitidis Serpentine reed grass, Serpentine reedgrass
• rare native
Perennial grass |
Calandrinia breweri Brewer's calandrinia
• rare native
Annual herb |
Calicium adspersum Spiral-spored guilded-head pin lichen
• rare native
Lichen |
California macrophylla Round leaved filaree
native
Annual herb |
Calliandra eriophylla Fairyduster, False mesquite
• rare native
Shrub |
Callitropsis nootkatensis Alaska cedar
• rare native
Tree |
Calochortus catalinae Catalina mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus clavatus var. avius Pleasant valley mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus clavatus var. clavatus Club haired mariposa lily, Clubhair mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus clavatus var. gracilis Slender mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus clavatus var. recurvifolius Arroyo de la Cruz mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus dunnii Dunn's mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus excavatus Inyo County star tulip, Owens Valley mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus fimbriatus Late-flowered mariposa lily
• rare native
Perennial herb |
Calochortus longebarbatus var. longebarbatus Long haired star tulip
• rare native
Perennial herb (bulb) |
Calochortus monanthus Single flowered mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus obispoensis San luis mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus palmeri var. munzii Munz's mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus palmeri var. palmeri Palmer's mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus panamintensis Panamint mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus persistens Siskiyou mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus plummerae Plummer's mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus pulchellus Mount Diablo globelily, Mt. Diablo fairy lantern
• rare native
Perennial herb (bulb) |
Calochortus raichei The cedars fairy lantern
• rare native
Perennial herb (bulb) ![]() © 2005 Steve Lowens |
Calochortus simulans San luis obispo mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus striatus Alkali mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus syntrophus Callahan's mariposa lily
• rare native
Perennial herb |
Calochortus tiburonensis Tiburon mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus umbellatus Oakland mariposa lily, Oakland star tulip
• rare native
Perennial herb (bulb) |
Calochortus uniflorus Pink star tulip
• rare native
Perennial herb |
Calochortus weedii var. intermedius Intermediate mariposa lily, Weed's mariposa lily
• rare native
Perennial herb (bulb) |
Calochortus westonii Shirley meadows star tulip
• rare native
Perennial herb (bulb) |
Calycadenia hooveri Hoover's calycadenia
• rare native
Annual herb |
Calycadenia micrantha Small flowered calycadenia
• rare native
Annual herb |
Calycadenia oppositifolia Butte county calycadenia
• rare native
Annual herb |
Calyptridium arizonicum Arizona pussypaws
• rare native
Annual herb |
Calyptridium parryi var. hesseae Santa cruz mtns. pussypaws
• rare native
Annual herb |
Calyptridium pulchellum Mariposa pussypaws
• rare native
Annual herb ![]() © 2007 Chris Winchell ![]() © 2016 Wendy Fisher ![]() © 2007 Chris Winchell |
Calyptridium quadripetalum Four petaled pussypaws
• rare native
Annual herb |
Calystegia atriplicifolia ssp. buttensis Butte county morning glory
• rare native
Perennial herb (rhizomatous) |
Calystegia collina ssp. oxyphylla Mount saint helena morning glory, Mt. saint helena morning glory
• rare native
Perennial herb (rhizomatous) |
Calystegia collina ssp. tridactylosa Coast range false bindweed, Three fingered morning glory
• rare native
Perennial herb ![]() © 2011 Vernon Smith ![]() © BLM,Arcata Field Office |
Calystegia collina ssp. venusta South coast range morning glory
• rare native
Perennial herb (rhizomatous) |
Calystegia felix Lucky morning-glory
• rare native
Annual herb |
Calystegia macrostegia ssp. amplissima Island morning glory
• rare native
Perennial herb ![]() © 2019 serpophaga ![]() © 2024 gbentall |
Calystegia malacophylla var. berryi Berry's morning glory
• rare native
Perennial herb (rhizomatous) |
Calystegia peirsonii Peirson's morning glory
• rare native
Perennial herb (rhizomatous) |
Calystegia purpurata ssp. saxicola Bodega morning glory, Pacific false bindweed
• rare native
Perennial herb |
Calystegia sepium ssp. binghamiae Bingham's false bindweed, Santa barbara morning glory
• rare native
Perennial herb (rhizomatous) |
Calystegia stebbinsii Cutleaf morning glory, El dorado morningglory, Stebbins's morning glory
• rare native
Perennial herb (rhizomatous) |
Calystegia subacaulis ssp. episcopalis Cambria morning glory, San luis obispo county morning glory
• rare native
Perennial herb (rhizomatous) ![]() © 2011 Aaron E. Sims |
Camissonia benitensis San benito evening primrose
• rare native
Annual herb |
Camissonia integrifolia Kern river evening primrose
• rare native
Annual herb ![]() © 2021 Ryan O'Dell ![]() © 2020 Ryan O'Dell ![]() © 2015 John Game |
Camissonia kernensis ssp. kernensis Kern county evening primrose
• rare native
Annual herb |
Camissonia sierrae ssp. alticola Mono hot springs evening primrose
• rare native
Annual herb |
Camissonia sierrae ssp. sierrae Sierra sun cup, Sierra suncup
• rare native
Annual herb |
Camissoniopsis guadalupensis ssp. clementina San clemente island evening-primrose
• rare native
Annual herb |
Camissoniopsis hardhamiae Hardham's evening-primrose
• rare native
Annual herb ![]() © 1981 California Native Plant Society ![]() © 2005 Dean Wm. Taylor ![]() © 2013 Chris Winchell |
Camissoniopsis lewisii Lewis' evening-primrose
• rare native
Annual herb |
Campanula californica Swamp harebell
• rare native
Perennial herb (rhizomatous) |
Campanula exigua Chaparral harebell
• rare native
Annual herb |
Campanula scabrella Rough harebell
• rare native
Perennial herb (rhizomatous) |
Campanula sharsmithiae Sharsmith's harebell
• rare native
Annual herb ![]() © 2014 Chris Winchell ![]() © 2011 Aaron Schusteff ![]() © 2011 Aaron Schusteff |
Campanula shetleri Castle crag's harebell, Castle crags harebell
• rare native
Perennial herb (rhizomatous) |
Campanula wilkinsiana Wilkins' harebell
• rare native
Perennial herb (rhizomatous) |
Campylopodiella stenocarpa Flagella like atractylocarpus
• rare native
Moss |
Canbya candida Pygmy poppy, White pygmypoppy
• rare native
Annual herb |
Cardamine angulata Seaside bitter cress, Seaside bittercress
• rare native
Perennial herb |
Cardamine bellidifolia var. pachyphylla Alpine bitter cress, Alpine bittercress, Fleshy toothwort
• rare native
Perennial herb ![]() © 2004 Penn Martin II |
Cardamine nuttallii var. gemmata Nuttall's toothwort, Yellow tubered toothwort
• rare native
Perennial herb (rhizomatous) |
Cardamine pachystigma var. dissectifolia Dissected leaf toothwort
• rare native
Perennial herb (rhizomatous) |
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 californica California sedge
• rare native
Perennial grasslike herb (rhizomatous) |
Carex comosa Bristly sedge, Longhair sedge
• rare native
Perennial grasslike herb (rhizomatous) ![]() © 2003 Steve Matson ![]() © 1997 Dean Wm. Taylor ![]() © 2009 Kerry Heise |
Carex congdonii Congdon's sedge
• rare native
Perennial grasslike herb (rhizomatous) |
Carex cyrtostachya Arching sedge
• rare native
Perennial grasslike herb ![]() © © 2016 Dean Wm. Taylor ![]() © 2016 Dean Wm. Taylor |
Carex davyi Davy's sedge
• rare native
Perennial grasslike herb |
Carex duriuscula Needleleaf sedge
• rare native
Perennial grasslike herb (rhizomatous) ![]() © 2003 Steve Matson |
Carex geyeri Elk sedge, Elkgrass, Geyer's sedge
• rare native
Perennial grasslike herb (rhizomatous) |
Carex halliana Hall's sedge
• rare native
Perennial grasslike herb (rhizomatous) ![]() © 2019 Matt C. Berger ![]() © 2008 Sean B. Smith |
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 incurviformis Coastal sand sedge
• rare native
Perennial grasslike herb (rhizomatous) |
• rare native
Perennial grasslike herb |
Carex lasiocarpa Slender sedge, Woolly fruited sedge
• rare native
Perennial grasslike herb (rhizomatous) |
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) ![]() © 2024 Matt C. Berger ![]() © 2024 Matt C. Berger ![]() © 2024 Matt C. Berger |
Carex limosa Mud sedge, Shore sedge
• rare native
Perennial grasslike herb (rhizomatous) |
Carex livida Livid sedge
• rare native
Perennial grasslike herb (rhizomatous) ![]() © University and Jepson Herbaria |
Carex lyngbyei Lyngbye's sedge
• rare native
Perennial grasslike herb |
Carex obispoensis San Luis Obispo sedge, San Luis sedge
• rare native
Perennial grasslike herb (rhizomatous) ![]() © 2012 Wendy Fisher |
Carex occidentalis Western sedge
• rare native
Perennial grasslike herb |
Carex petasata Liddon sedge, Liddon's sedge
• rare native
Perennial grasslike herb ![]() © 2009 Sierra Pacific Industries |
Carex praticola Meadow sedge
• rare native
Perennial grasslike herb ![]() © 2013 Scot Loring ![]() © 2013 Scot Loring ![]() © 2013 Scot Loring |
Carex saliniformis Salt sedge
• rare native
Perennial grasslike herb ![]() © 2003 Steve Matson ![]() © 2003 Steve Matson ![]() © 2011 Halleh Paymard |
Carex scabriuscula Siskiyou sedge
• rare native
Perennial grasslike herb (rhizomatous) |
Carex scirpoidea ssp. pseudoscirpoidea Single spiked sedge
• rare native
Perennial grasslike herb (rhizomatous) |
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 sheldonii Sheldon's sedge
• rare native
Perennial grasslike herb (rhizomatous) |
Carex stevenii Steven's sedge
• rare native
Perennial grasslike herb (rhizomatous) ![]() © 2003 Steve Matson ![]() © 2003 Steve Matson |
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 tompkinsii Thompkins' sedge, Tompkins's sedge
• rare native
Perennial grasslike herb (rhizomatous) |
Carex vallicola Valley sedge
• rare native
Perennial grasslike herb ![]() © 1998 Dean Wm. Taylor ![]() © 2003 Steve Matson |
Carex viridula ssp. viridula Little green sedge
• rare native
Perennial grasslike herb |
Carex xerophila chaparral sedge
• rare native
Perennial herb |
Carlowrightia arizonica Arizona carlowrightia
• rare native
Shrub |
Carlquistia muirii Muir's tarplant
• rare native
Perennial herb (rhizomatous) |
Carnegiea gigantea Saguaro, giant cactus
• rare native
Shrub (stem succulent) ![]() © 2008 Neal Kramer ![]() © 2010 Lee Dittmann |
Carpenteria californica Bush anemone, Tree anemone
• rare native
Shrub |
Cascadia nuttallii Nuttall's saxifrage
• rare native
Perennial herb |
Castela emoryi Crucifixion thorn
• rare native
Shrub |
Castilleja affinis var. neglecta Tiburon paintbrush
• rare native
Perennial herb |
Castilleja ambigua var. ambigua Johnny-nip
• rare native
Annual herb |
Castilleja ambigua var. humboldtiensis Humboldt bay owl's-clover
• rare native
Annual herb |
Castilleja ambigua var. insalutata Pink johnny-nip
• rare native
Annual herb ![]() © Terry Gosliner ![]() © Brett Bell ![]() © Irene Rosen |
Castilleja brevilobata Short-lobed paintbrush
• rare native
Perennial herb |
Castilleja campestris var. succulenta Succulent owl's-clover
• rare native
Annual herb ![]() © 2009 Neal Kramer ![]() © 2011 Dylan Neubauer ![]() © 2005 John Game |
Castilleja cinerea Ash gray indian paintbrush, Ashgray indian paintbrush
• rare native
Perennial herb (hemiparasitic) |
Castilleja densiflora var. obispoensis San luis obispo owl's-clover
• rare native
Annual herb |
Castilleja gleasoni Mt. Gleason paintbrush
• rare native
Perennial herb |
Castilleja grisea San clemente island indian paintbrush
• rare native
Perennial herb (hemiparasitic) |
Castilleja hololeuca Island white-felted paintbrush
• rare native
Perennial herb |
Castilleja lasiorhyncha San bernardino mountains owl's clover, San bernardino mtns. owl's clover
• rare native
Annual herb (hemiparasitic) |
Castilleja lassenensis Lassen paintbrush
• rare native
Perennial herb |
Castilleja latifolia Monterey indian paintbrush, Seaside paintbrush
• rare native
Perennial herb (hemiparasitic) |
Castilleja leschkeana Point reyes paintbrush
• rare native
Perennial herb |
Castilleja mendocinensis Mendocino coast paintbrush
• rare native
Perennial herb (hemiparasitic) |
Castilleja mollis Soft leaved indian paintbrush
• rare native
Perennial herb (hemiparasitic) ![]() © © 2000 John Game ![]() © © 2000 John Game |
Castilleja montigena Heckard's indian paintbrush
• rare native
Perennial herb (hemiparasitic) |
Castilleja plagiotoma Mojave indian paintbrush
• rare native
Perennial herb (hemiparasitic) ![]() © 2011 Neal Kramer |
Castilleja rubicundula var. rubicundula Pink creamsacs
• rare native
Annual herb |
Castilleja schizotricha Split hair indian paintbrush, Splithair indian paintbrush
• rare native
Perennial herb (hemiparasitic) |
Castilleja uliginosa Pitkin marsh indian paintbrush
• rare native
Perennial herb (hemiparasitic) ![]() © 2002 John Game ![]() © 2002 John Game ![]() © 2002 John Game |
Catabrosa aquatica water whorlgrass
• rare native
Perennial herb |
Caulanthus amplexicaulis var. barbarae Claspingleaf wild cabbage, Santa barbara jewelflower
• rare native
Annual herb |
Caulanthus californicus California jewelflower
• rare native
Annual herb |
Caulanthus lemmonii Lemmon's jewelflower, Lemmon's wild cabbage
• rare native
Annual herb |
Caulanthus major var. nevadensis Sierra nevada wild cabbage, Slender wild cabbage
• rare native
Perennial herb |
Caulanthus simulans Payson's wild cabbage
• rare native
Annual herb |
Ceanothus confusus Rincon ridge ceanothus
• rare native
Shrub |
Ceanothus cuneatus var. fascicularis Sand buck brush, Sedgeleaf buckbrush
• rare native
Shrub |
Ceanothus cyaneus Lakeside ceanothus, San diego buckbrush, San diego ceanothus
• rare native
Shrub |
Ceanothus decornutus Nicasio ceanothus
• rare native
Shrub |
Ceanothus divergens Calistoga ceanothus
• rare native
Shrub |
Ceanothus ferrisiae Coyote ceanothus
• rare native
Shrub |
Ceanothus foliosus var. viejasensis Viejas Mountain ceanothus
• rare native
Shrub |
Ceanothus foliosus var. vineatus Vine hill ceanothus
• rare native
Shrub |
Ceanothus fresnensis Fresno ceanothus, Fresno mat
• rare native
Shrub |
Ceanothus gloriosus var. exaltatus Glory brush, Point reyes ceanothus
• rare native
Shrub |
Ceanothus gloriosus var. gloriosus Point reyes ceanothus
• rare native
Shrub |
Ceanothus gloriosus var. porrectus Inverness ceanothus, Mt. vision ceanothus
• rare native
Shrub |
Ceanothus hearstiorum Hearst ranch buckbrush, Hearst's ceanothus
• rare native
Shrub |
Ceanothus maritimus Maritime ceanothus, San luis obispo ceanothus
• rare native
Shrub |
Ceanothus masonii Bolinas ceanothus, Mason's ceanothus
• rare native
Shrub |
Ceanothus megacarpus var. insularis Island bigpod ceanothus, Island ceanothus
• rare native
Shrub |
Ceanothus ophiochilus Vail lake ceanothus
• rare native
Shrub ![]() © 2004 Brian Parker ![]() © 2004 Brian Parker |
Ceanothus otayensis Otay mountain ceanothus
• rare native
Shrub |
Ceanothus pendletonensis Pendleton ceanothus
• rare native
Shrub |
Ceanothus pinetorum Coville ceanothus, Kern ceanothus
• rare native
Shrub |
Ceanothus purpureus Hollyleaf ceanothus, Napa ceanothus
• rare native
Shrub |
Ceanothus rigidus Monterey ceanothus
• rare native
Shrub |
Ceanothus roderickii Pine hill buckbrush, Pine hill ceanothus
• rare native
Shrub |
Ceanothus sonomensis Sonoma ceanothus
• rare native
Shrub |
Ceanothus thyrsiflorus var. obispoensis San Luis Obispo ceanothus
• rare native
Shrub |
Ceanothus verrucosus Barranca brush, White coast ceanothus, Wart-Stemmed Ceanothus
• rare native
Shrub |
Centromadia parryi ssp. australis Southern tarplant
• rare native
Annual herb |
Centromadia parryi ssp. congdonii Congdon's tarplant
• rare native
Annual herb |
Centromadia parryi ssp. parryi Pappose tarplant
• rare native
Annual herb |
Centromadia parryi ssp. rudis Pappose tarweed
• rare native
Annual herb |
Centromadia pungens ssp. laevis Smooth tarplant
• rare native
Annual herb |
Cercocarpus betuloides var. blancheae Catalinamahogany, Island mountain mahogany
• rare native
Shrub |
Chaenactis carphoclinia var. peirsonii Peirson's pincushion
• rare native
Annual herb ![]() © © 2016 Fred Melgert ![]() © 2016 Fred Melgert ![]() © 2016 Fred Melgert |
Chaenactis douglasii var. alpina Alpine dusty pincushion
• rare native
Perennial herb |
Chaenactis glabriuscula var. orcuttiana Orcutt's yellow chaenactis, Orcutt's yellow pincushion
• rare native
Annual herb |
Chaenactis parishii Parish's chaenactis
• rare native
Perennial herb |
Chaenactis suffrutescens Shasta chaenactis
• rare native
Perennial herb |
Chaetadelpha wheeleri Wheeler's chaetadelpha, Wheeler's skeletonweed
• rare native
Perennial herb |
Chamaebatia australis Southern bearclover, Southern mountain misery
• rare native
Shrub |
Chenopodium littoreum Coastal goosefoot
• rare native
Annual herb |
Chenopodium simplex Large seeded goosefoot, Mapleleaf goosefoot
• rare native
Annual herb ![]() © 2006 Louis-M. Landry ![]() © 2016 Keir Morse ![]() © 2005 Larry Blakely |
Chlorogalum grandiflorum Red hills soap plant, Red hills soaproot
• rare native
Perennial herb (bulb) |
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. |
Chlorogalum purpureum var. purpureum Purple amole
• rare native
Perennial herb (bulb) ![]() © 2004 Laura Ann Eliassen ![]() © 2006 Aaron Schusteff |
Chlorogalum purpureum var. reductum Camatta canyon amole
• rare native
Perennial herb (bulb) ![]() © 2013 Chris Winchell ![]() © 2017 John B. Moule |
Chloropyron maritimum ssp. maritimum Salt marsh bird's-beak
• rare native
Annual herb |
Chloropyron maritimum ssp. palustre Point reyes bird's-beak
• rare native
Annual herb |
Chloropyron molle ssp. hispidum Hispid bird's-beak
• rare native
Annual herb |
Chloropyron molle ssp. molle Soft bird's-beak
• rare native
Annual herb |
Chloropyron palmatum Palmate-bracted bird's-beak
• rare native
Annual herb |
Chloropyron tecopense Tecopa bird's-beak
• rare native
Annual herb ![]() © 2015 John Doyen ![]() © 2015 John Doyen |
Chorizanthe aphanantha Irish Hills spineflower
• rare native
Annual herb |
Chorizanthe biloba var. immemora San benito spineflower, Twolobe spineflower
• rare native
Annual herb |
Chorizanthe blakleyi Blakley's spineflower
• rare native
Annual herb ![]() © 2014 Chris Winchel ![]() © Donald Myrick1999 California Academy of Sciences ![]() © 2014 Chris Winchell |
Chorizanthe breweri Brewer's spineflower, San luis obispo spineflower
• rare native
Annual herb |
Chorizanthe cuspidata var. cuspidata San francisco bay spineflower, San francisco spineflower
• rare native
Annual herb |
Chorizanthe cuspidata var. villosa San francisco spineflower, Woolly headed spineflower
• rare native
Annual herb |
Chorizanthe douglasii Douglas's spineflower, San benito spineflower
• rare native
Annual herb |
Chorizanthe howellii Howell's spineflower, Mendocino spineflower
• rare native
Annual herb ![]() © Asa Spade |
Chorizanthe leptotheca Peninsular spineflower, Ramona spineflower
• rare native
Annual herb |
Chorizanthe minutiflora Fort ord spineflower
• rare native
Annual herb |
Chorizanthe orcuttiana Orcutt's spineflower, San diego spineflower
• rare native
Annual herb ![]() © 2015 Keir Morse ![]() © 2009 Michelle Cloud-Hughes |
Chorizanthe palmeri Palmer's spineflower
• rare native
Annual herb |
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 parryi var. parryi Parry's spineflower, San bernardino spineflower
• rare native
Annual herb ![]() © 2012 Keir Morse |
Chorizanthe polygonoides var. longispina Knotweed spineflower, Long spined spineflower
• rare native
Annual herb |
Chorizanthe pungens var. hartwegiana Ben lomond spineflower, Hartweg's spineflower
• rare native
Annual herb ![]() © 2024 Chloe and Trevor Van Loon |
Chorizanthe pungens var. pungens Monterey spineflower
• rare native
Annual herb |
Chorizanthe rectispina Prickly spineflower, Straight awned spineflower
• rare native
Annual herb |
Chorizanthe robusta var. hartwegii Robust spineflower, Scott's valley spineflower
• rare native
Annual herb |
Chorizanthe robusta var. robusta Robust spineflower
• rare native
Annual herb |
Chorizanthe spinosa Mojave spineflower
• rare native
Annual herb |
Chorizanthe valida Sonoma spineflower
• rare native
Annual herb |
Chorizanthe ventricosa Priest valley spineflower
• rare native
Annual herb |
Chorizanthe wheeleri Santa barbara spineflower, Wheeler's spineflower
• rare native
Annual herb |
Chorizanthe xanti var. leucotheca Riverside spineflower, White bracted spineflower
• rare native
Annual herb |
Chrysosplenium glechomifolium Pacific golden saxifrage
• rare native
Perennial herb |
Chrysothamnus greenei Greene's rabbitbrush
• rare native
Shrub ![]() © 2012 Lynn Robertson ![]() © 2009 James M. Andre ![]() © 2009 James M. Andre |
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 |
Cicuta maculata var. bolanderi Saltmarsh water hemlock, Spotted water hemlock
• rare native
Perennial herb |
Cinna bolanderi Bolander's woodreed
• rare native
Perennial grass |
Cirsium andrewsii Franciscan thistle
• rare native
Perennial herb |
Cirsium arizonicum var. tenuisectum Desert mountain thistle
• rare native
Perennial herb ![]() © 2009 James M. Andre ![]() © 2004 James M. Andre |
Cirsium ciliolatum Ashland thistle
• rare native
Perennial herb |
Cirsium crassicaule Slough thistle
• rare native
Annual, Perennial herb |
Cirsium fontinale var. campylon Mt hamilton thistle, Mt. hamilton thistle
• rare native
Perennial herb |
Cirsium fontinale var. fontinale Fountain thistle
• rare native
Perennial herb |
Cirsium fontinale var. obispoense Chorro creek bog thistle
• rare native
Perennial herb |
Cirsium hydrophilum var. hydrophilum Suisun thistle
• rare native
Perennial herb |
Cirsium hydrophilum var. vaseyi Mt. Tamalpais thistle, Vasey's thistle
• rare native
Perennial herb |
Cirsium occidentale var. compactum Compact cobwebby thistle
• rare native
Perennial herb |
Cirsium occidentale var. lucianum Cuesta ridge thistle
• rare native
Perennial herb |
Cirsium praeteriens Palo alto thistle
• rare native
Perennial herb |
Cirsium scariosum var. loncholepis La graciosa thistle
• rare native
Perennial herb |
Cistanthe maritima Seaside calandrinia
• rare native
Annual herb |
Cladium californicum California sawgrass, Saw grass
• rare native
Perennial grasslike herb |
Clarkia amoena ssp. whitneyi Farewell to spring, Whitney's clarkia
• rare native
Annual herb |
Clarkia biloba ssp. australis Mariposa clarkia
• rare native
Annual herb |
Clarkia biloba ssp. brandegeeae Brandegee's clarkia
• rare native
Annual herb |
Clarkia borealis ssp. arida Shasta clarkia
• rare native
Annual herb |
Clarkia borealis ssp. borealis Northern clarkia
• rare native
Annual herb |
Clarkia breweri Brewer's clarkia, Fairy fans
• rare native
Annual herb |
Clarkia concinna ssp. automixa Santa clara red ribbons
• rare native
Annual herb |
Clarkia concinna ssp. raichei Raiche's clarkia, Raiche's red ribbons
• rare native
Annual herb |
Clarkia delicata Campo clarkia, Delicate clarkia
• rare native
Annual herb |
Clarkia exilis Kern river clarkia, Slender clarkia
• rare native
Annual herb |
Clarkia franciscana Presidio clarkia
• rare native
Annual herb |
Clarkia gracilis ssp. albicaulis White stemmed clarkia, Whitestem clarkia
• rare native
Annual herb |
Clarkia gracilis ssp. tracyi Tracy's clarkia
• rare native
Annual herb |
Clarkia imbricata Vine hill clarkia
• rare native
Annual herb |
Clarkia jolonensis Jolon clarkia
• rare native
Annual herb |
Clarkia lewisii Lewis' clarkia
• rare native
Annual herb |
Clarkia lingulata Merced clarkia
• rare native
Annual herb |
Clarkia mildrediae ssp. lutescens Mildred's clarkia
• rare native
Annual herb |
Clarkia mildrediae ssp. mildrediae Mildred's clarkia
• rare native
Annual herb |
Clarkia mosquinii Mosquin's clarkia
• rare native
Annual herb |
Clarkia rostrata Beaked clarkia
• rare native
Annual herb |
Clarkia speciosa ssp. immaculata Pismo clarkia
• rare native
Annual herb |
Clarkia springvillensis Springville clarkia
• rare native
Annual herb |
Clarkia tembloriensis ssp. calientensis Vasek's clarkia
• rare native
Annual herb ![]() © 2011 Neal Kramer ![]() © 2006 Dean Wm. Taylor ![]() © 2011 Neal Kramer |
Clarkia virgata Sierra clarkia
• rare native
Annual herb |
Clarkia xantiana ssp. parviflora Kern canyon clarkia
• rare native
Annual herb |
Claytonia lanceolata var. peirsonii Lanceleaf springbeauty, Western spring beauty, Western springbeauty
native
Perennial herb |
Claytonia megarhiza Alpine springbeauty, Fell fields claytonia
• rare native
Perennial herb |
Claytonia palustris Jonesville springbeauty, Marsh claytonia
• rare native
Perennial herb |
Claytonia parviflora ssp. grandiflora Large flowered miner's lettuce, Streambank springbeauty
• rare native
Annual herb |
Claytonia umbellata Great basin claytonia, Great basin springbeauty
• rare native
Perennial herb ![]() © 2013 Larry Crawford |
Cleomella brevipes Shortstalk stinkweed
• rare native
Annual herb |
Cleomella hillmanii var. hillmanii Hillman's cleomella
• rare native
Annual herb |
Climacium dendroides Tree climacium moss
• rare native
Moss |
Clinopodium chandleri San miguel savory
• rare native
Perennial herb |
Clinopodium mimuloides Monkey flower savory, Monkeyflower savory
• rare native
Perennial herb |
Cochlearia groenlandica Greenland cochlearia
• rare native
Annual herb ![]() © Dr. G Dallas and Margaret Hanna2008 California Academy of Sciences |
Collinsia antonina San Antonio collinsia
• rare native
Annual herb |
Collinsia corymbosa Round headed chinese houses, Roundhead chinese houses
• rare native
Annual herb |
Collinsia multicolor San Francisco blue eyed mary, San Francisco collinsia
• rare native
Annual herb |
Collomia diversifolia Serpentine collomia
• rare native
Annual herb |
Collomia larsenii Talus collomia
• rare native
Perennial herb (rhizomatous) |
Collomia rawsoniana Flaming trumpet
• rare native
Perennial herb (rhizomatous) |
Collomia tenella Slender collomia
• rare native
Perennial herb |
Collomia tracyi Tracy's collomia
• rare native
Annual herb |
Colubrina californica California snake bush, Colubrina, Las animas colubrina
• rare native
Shrub |
Comarostaphylis diversifolia ssp. diversifolia Summer holly
• rare native
Shrub |
Condalia globosa var. pubescens Bitter snakewood, Spiny abrojo, Spiny crucillo
• rare native
Shrub |
Constancea nevinii Nevin's woolly sunflower
• rare native
Shrub |
Convolvulus simulans Small flowered morning glory
• rare native
Annual herb |
Coptis laciniata Oregon golden thread, Oregon goldthread
• rare native
Perennial herb |
Corallorhiza trifida Northern coral root, Yellow coralroot
• rare native
Perennial herb (rhizomatous) |
Cordylanthus capitatus Yakima bird's beak
• rare native
Annual herb (hemiparasitic) ![]() © 2012 Aaron Schusteff ![]() © 2012 Aaron Schusteff |
Cordylanthus eremicus ssp. eremicus Desert bird's beak
• rare native
Annual herb (hemiparasitic) |
Cordylanthus eremicus ssp. kernensis Kern bird's beak, Kern plateau bird's beak
• rare native
Annual herb (hemiparasitic) |
Cordylanthus nidularius Mt. Diablo bird's beak
• rare native
Annual herb (hemiparasitic) |
Cordylanthus parviflorus Purple bird's beak
• rare native
Annual herb (hemiparasitic) |
Cordylanthus rigidus ssp. brevibracteatus Short bracted bird's beak, Stiffbranch bird's beak
• rare native
Annual herb (hemiparasitic) |
Cordylanthus rigidus ssp. littoralis Seaside bird's beak
• rare native
Annual herb (hemiparasitic) |
Cordylanthus tenuis ssp. barbatus Fresno county bird's beak
• rare native
Annual herb (hemiparasitic) |
Cordylanthus tenuis ssp. brunneus Serpentine bird's beak
• rare native
Annual herb (hemiparasitic) |
Cordylanthus tenuis ssp. capillaris Pennell's bird's beak
• rare native
Annual herb (hemiparasitic) ![]() © 2009 Aaron Arthur ![]() © 2009 Aaron Arthur ![]() © 2015 John Doyen |
Cordylanthus tenuis ssp. pallescens Pallid bird's beak
• rare native
Annual herb (hemiparasitic) |
Corethrogyne filaginifolia var. incana San diego sand aster, San diego sandaster
• rare native
Perennial herb © 2012 snakeinmypocket ![]() © 2017 Larry Sward ![]() © 2017 Larry Sward |
Corethrogyne filaginifolia var. linifolia Del mar mesa sand aster, Del mar mesa sandaster
• rare native
Perennial herb |
Corethrogyne leucophylla Branching beach aster, Whiteleaf sandaster
• rare native
Perennial herb |
Corispermum americanum var. americanum American bugseed
native
Annual herb |
Coryphantha alversonii Foxtail cactus
• rare native
Perennial herb (stem succulent) |
Coscinodon arctolimnius ssp. higuchii Higuchi's sieve-tooth moss
• rare native
Moss |
Crataegus castlegarensis Castlegar hawthorne
• rare native
Shrub ![]() © 2011 Dean Wm. Taylor, Ph.D. ![]() © 2008 John Dittes |
Crepis runcinata Fiddleleaf hawksbeard, Meadow hawksbeard
• rare native
Perennial herb |
Crocanthemum greenei Island rush-rose
• rare native
Shrub |
Crocanthemum suffrutescens Bisbee peak rush-rose
• rare native
Shrub |
Crossosoma californicum California rockflower, Catalina crossosoma
• rare native
Shrub |
Croton wigginsii Wiggins' croton, Wiggins's croton
• rare native
Shrub |
Cryptantha celosioides Cocks comb cat's eye
• rare native
Perennial herb |
Cryptantha circumscissa var. rosulata Rosette cushion cryptantha
• rare native
Perennial herb ![]() © 2011 James M. Andre |
Cryptantha clokeyi Clokey's cryptantha, Prickly cryptantha
• rare native
Annual herb |
Cryptantha costata Ashen forget me not, Ribbed cryptantha
• rare native
Annual herb |
Cryptantha crinita Sacramento cryptantha, Silky cryptantha
• rare native
Annual herb |
Cryptantha crymophila Subalpine cryptantha
• rare native
Perennial herb |
Cryptantha dissita Serpentine cryptantha
• rare native
Annual herb ![]() © 2019 Terry Gosliner ![]() © 2019 Terry Gosliner |
Cryptantha excavata Deep scarred cryptantha, Deepscar cryptantha
• rare native
Annual herb |
Cryptantha fendleri Sand dune cryptantha
• rare native
Annual herb |
Cryptantha ganderi Gander's cryptantha
• rare native
Annual herb |
Cryptantha glomeriflora Truckee cryptantha
• rare native
Annual herb |
Cryptantha hooveri Hoover's cryptantha
• rare native
Annual herb |
Cryptantha incana Tulare cryptantha
• rare native
Annual herb |
Cryptantha mariposae Mariposa cryptantha
• rare native
Annual herb ![]() © 2010 Robin Kent ![]() © 2011 Steve Matson ![]() © 2013 Jean Pawek |
Cryptantha rattanii Rattan's cryptantha
• rare native
Annual herb |
Cryptantha roosiorum Bristlecone cryptantha
• rare native
Perennial herb ![]() © 2011 Steve Matson ![]() © 2011 Steve Matson |
Cryptantha rostellata Beaked cryptantha
• rare native
Annual herb |
Cryptantha schoolcraftii Schoolcraft's cryptantha
• rare native
Perennial herb |
Cryptantha scoparia Gray cryptantha, Pinyon desert cryptantha
• rare native
Annual herb |
• 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 tumulosa New york mountain cryptantha, New york mtns. cryptantha
• rare native
Perennial herb |
Cryptantha wigginsii Wiggins' cryptantha
• rare native
Annual herb ![]() © 2015 Patrick McConnell ![]() © © 2015 Patrick McConnell ![]() © 2015 Patrick McConnell |
Cuniculotinus gramineus Panamint rock goldenrod
• rare native
Perennial herb |
Cuscuta californica var. apiculata Chaparral dodder, Pointed dodder
• rare native
Annual herb, Vine (parasitic) |
Cuscuta jepsonii Jepson's dodder
• rare native
Annual herb, Vine |
Cuscuta obtusiflora var. glandulosa Peruvian dodder
• rare native
Annual herb, Vine (parasitic) |
Cuscuta pacifica var. papillata Mendocino dodder
• rare native
Annual herb, Vine (parasitic) ![]() © 2003 George W. Hartwell |
Cusickiella quadricostata Bodie hills cusickiella
• rare native
Perennial herb |
Cylindropuntia californica var. californica California pricklypear, Snake cholla
• rare native
Perennial herb (stem succulent) ![]() © 2009 Andrew Borcher ![]() © 2013 Dale Ritenour ![]() © 2010 Anna Bennett |
Cylindropuntia fosbergii Pink teddy-bear cholla
• rare native
Perennial herb |
Cylindropuntia munzii Munz's cholla
• rare native
Perennial herb (stem succulent) |
Cylindropuntia wolfii Wolf's opuntia
• rare native
Shrub (stem succulent) |
Cymopterus deserticola Desert cymopterus, Desert springparsley
• rare native
Perennial herb ![]() © 2013 Steve Matson |
Cymopterus gilmanii Gilman's cymopterus, Gilman's springparsley
• rare native
Perennial herb |
Cymopterus globosus Globe springparsley, Globose cymopterus
• rare native
Perennial herb ![]() © Mary Winter |
Cymopterus multinervatus Arizona cymopterus, Purplenerve springparsley
• rare native
Perennial herb |
Cymopterus ripleyi var. saniculoides Sanicle cymopterus
• rare native
Perennial herb |
Cypripedium californicum California lady's slipper
• rare native
Perennial herb (rhizomatous) |
Cypripedium fasciculatum Clustered lady's slipper
• rare native
Perennial herb (rhizomatous) |
Cypripedium montanum Mountain lady's slipper
• rare native
Perennial herb (rhizomatous) |
Cypripedium parviflorum var. makasin Greater yellow lady's slipper
• rare native
Perennial herb (rhizomatous) ![]() © 2012 Gary A. Monroe ![]() © 2012 Gary A. Monroe |
Dacryophyllum falcifolium Tear drop moss
• rare native
Moss |
Dalea ornata Blue mountain prairie clover, Ornate dalea
• rare native
Perennial herb ![]() © 1990 Gary A. Monroe ![]() © 1985 Gary A. Monroe |
Darlingtonia californica California pitcherplant
• rare native
Perennial herb (carnivorous) |
Deinandra arida Red rock tarplant
• rare native
Annual herb |
Deinandra bacigalupii Livermore moonshine, Livermore tarplant
• rare native
Annual herb |
Deinandra clementina Island tarplant
• rare native
Shrub |
Deinandra floribunda Tecate tarplant
• rare native
Annual herb |
Deinandra halliana Hall's tarplant
• rare native
Annual herb |
Deinandra increscens ssp. villosa Gaviota tarplant
• rare native
Annual herb |
Deinandra minthornii Santa susana tarplant
• rare native
Shrub |
Deinandra mohavensis Mojave tarplant
• rare native
Annual herb |
Deinandra paniculata Paniculate tarplant, San Diego tarweed
• rare native
Annual herb |
Delphinium bakeri Baker's delphinium, Baker's larkspur
• rare native
Perennial herb |
Delphinium californicum ssp. interius California larkspur, Coastal larkspur, Hospital canyon larkspur
• rare native
Perennial 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 hansenii ssp. ewanianum Ewan's larkspur
• rare native
Perennial herb |
Delphinium hesperium ssp. cuyamacae Cuyamaca larkspur, Foothill larkspur
• rare native
Perennial herb |
Delphinium hutchinsoniae Hutchinson's larkspur, Monterey larkspur
• rare native
Perennial herb ![]() © 2005 Aaron Schusteff |
Delphinium inopinum Unexpected larkspur
• rare native
Perennial herb |
Delphinium parishii ssp. subglobosum Intermediate larkspur, Oceanblue larkspur
• rare native
Perennial herb ![]() © 2010 Belinda Lo ![]() © 2010 Belinda Lo ![]() © 2015 John Doyen |
Delphinium parryi ssp. blochmaniae Blochman's larkspur, Dune larkspur
• rare native
Perennial herb |
Delphinium parryi ssp. eastwoodiae Eastwood's larkspur
• rare native
Perennial herb |
Delphinium parryi ssp. purpureum Mt. pinos larkspur, San bernardino larkspur
• rare native
Perennial herb ![]() © 2008 Dr. Lloyd G. Simpson |
Delphinium purpusii Kern county larkspur
• rare native
Perennial herb |
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 uliginosum Swamp larkspur
• rare native
Perennial herb |
Delphinium umbraculorum Umbrella larkspur
• rare native
Perennial herb ![]() © Bill Bouton ![]() © 2016 Amelia Ryan |
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 |
Dicentra formosa ssp. oregana Oregon bleeding heart
• rare native
Perennial herb |
Dicentra nevadensis Sierra bleeding heart, Tulare county bleeding heart
• rare native
Perennial herb (rhizomatous) |
Dichondra occidentalis Western dichondra, Western ponysfoot
• rare native
Perennial herb (rhizomatous) |
Dicranostegia orcuttiana Orcutt's bird's-beak
• rare native
Annual herb |
Didymodon californicus California beard-moss
• rare native
Moss |
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 var. californica Arizona cottontop
• rare native
Perennial grass |
Dimeresia howellii Doublet
• rare native
Annual herb |
Diplacus aridus Low bush monkeyflower
• rare native
Shrub ![]() © 2012 Duncan S. Bell ![]() © 2012 Duncan S. Bell ![]() © 2012 Duncan S. Bell |
Diplacus brandegeei Santa Cruz Island monkeyflower
• rare native
Annual herb |
Diplacus clevelandii Cleveland's bush monkeyflower
• rare native
Perennial herb |
Diplacus cusickioides Cusick's monkeyflower
• rare native
Annual herb |
Diplacus johnstonii Johnston's monkeyflower
• rare native
Annual herb |
Diplacus mohavensis Mojave monkeyflower
• rare native
Annual herb |
Diplacus parryi Parry's monkeyflower
• rare native
Annual herb |
• rare native
Annual herb |
Diplacus pictus calico monkeyflower
• rare native
Annual herb |
Diplacus pulchellus yellow-lip pansy monkeyflower
• rare native
Annual herb |
Diplacus pygmaeus Egg Lake monkeyflower
• rare native
Annual herb ![]() © James T. Vale and CNPS ![]() © 2001 Steve Schoenig ![]() © 2006 Dean Wm. Taylor |
Diplacus rupicola Death Valley monkeyflower
• rare native
Perennial herb |
Diplacus traskiae Santa Catalina Island monkeyflower
• rare native
Annual herb |
Diplacus vandenbergensis Vandenberg monkeyflower
• rare native
Annual herb |
Dirca occidentalis Western leatherwood
• rare native
Shrub |
Discelium nudum Discelium moss
• rare native
Moss |
Dissanthelium californicum California dissanthelium, Catalina grass
• rare native
Annual grass ![]() © 2017 Brian Bielfelt ![]() © 2017 Brian Bielfelt |
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 |
Dithyrea maritima Beach shieldpod, Beach spectaclepod
• rare native
Perennial herb (rhizomatous) |
Dodecahema leptoceras Slender horned spineflower, Slenderhorn spineflower
• rare native
Annual herb |
Downingia concolor var. brevior Cuyamaca lake downingia, Maroonspot calicoflower
• rare native
Annual herb ![]() © 1996 Christopher Christie ![]() © Becky Escalante ![]() © 1996 Christopher Christie |
Downingia laeta Great basin calicoflower, Great basin downingia
• rare native
Annual herb ![]() © 2010 James M. Andre ![]() © 2012 Jean Pawek ![]() © 2018 John Doyen |
Downingia pusilla Dwarf calicoflower, Dwarf downingia
• rare native
Annual herb |
Downingia willamettensis Cascade downingia
• rare native
Annual herb |
Draba asterophora var. asterophora Lake tahoe draba
• rare native
Perennial herb |
Draba asterophora var. macrocarpa Cup lake draba, Lake tahoe draba
• rare native
Perennial herb |
Draba aureola Golden draba, Mt. lassen draba
• rare native
Perennial herb |
Draba californica California draba
• rare native
Perennial herb |
Draba carnosula Mt. Eddy draba
• rare native
Perennial herb |
Draba howellii Howell's draba, Rosette draba
• rare native
Perennial herb |
Draba incrassata Sweetwater draba, Sweetwater mtns. draba
• rare native
Perennial herb |
Draba lonchocarpa Lancepod draba
• rare native
Perennial herb |
Draba praealta Tall draba
• rare native
Perennial herb |
Draba pterosperma Winged seed draba, Wingedseed draba
• rare native
Perennial herb |
Draba saxosa Southern california rock draba
• rare native
Perennial herb ![]() © 2009 Thomas Stoughton ![]() © 2008 Jordan Zylstra |
Draba sharsmithii Mt. whitney draba, Sharsmith's draba
• rare native
Perennial herb |
Draba sierrae Sierra draba
• rare native
Perennial herb |
Draba subumbellata Mound draba, Parasol draba
• rare native
Perennial herb |
Drosera anglica English sundew, Long leaved sundew
• rare native
Perennial herb (carnivorous) ![]() © 2006 Steve Matson |
Drymocallis cuneifolia var. cuneifolia Wedgeleaf woodbeauty
• rare native
Perennial herb |
Drymocallis cuneifolia var. ewanii Ewan's cinquefoil
• rare native
Perennial herb ![]() © 2005 Michael Charters ![]() © 2019 RT Hawke |
Dryopteris filix-mas Male fern
• rare native
Fern (rhizomatous) ![]() © 2010 Louis-M. Landry ![]() © 2006 Louis-M. Landry ![]() © 2010 Louis-M. Landry |
Dudleya abramsii ssp. affinis San bernardino mountains liveforever, San bernardino mtns. dudleya
• rare native
Perennial herb |
Dudleya abramsii ssp. bettinae San Luis Obispo serpentine dudleya
• rare native
Perennial herb |
Dudleya abramsii ssp. calcicola Limestone dudleya
• rare native
Perennial herb |
Dudleya abramsii ssp. murina San Luis Obispo dudleya
• rare native
Perennial herb |
Dudleya abramsii ssp. setchellii Santa clara valley dudleya
• rare native
Perennial herb |
Dudleya alainae Banner dudleya
• rare native
Perennial herb ![]() © 2009 Vince Scheidt ![]() © 2006 Chris Wagner, SBNF ![]() © 2009 Keir Morse |
Dudleya attenuata ssp. attenuata Orcutt's dudleya
• rare native
Perennial herb ![]() © 2006 Vince Scheidt ![]() © 2006 Steve Matson ![]() © © 2004 TRNERR P. Roullard |
Dudleya blochmaniae ssp. blochmaniae Blochman's dudleya, Blochman's liveforever
• rare native
Perennial herb |
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 brevifolia Short leaved dudleya
• rare native
Perennial herb |
Dudleya candelabrum Candleholder dudleya, Candleholder live forever, Candleholder liveforever
• rare native
Perennial herb |
Dudleya cymosa ssp. agourensis Canyon liveforever
• rare native
Perennial herb |
Dudleya cymosa ssp. costatifolia Pierpoint springs dudleya
• rare native
Perennial herb |
Dudleya cymosa ssp. crebrifolia San gabriel river dudleya
• rare native
Perennial herb ![]() © 2015 Gabi McLean ![]() © 2015 Gabi McLean ![]() © 2015 Gabi McLean |
Dudleya cymosa ssp. ovatifolia Santa monica mountains dudleya, Santa monica mtns. dudleya
• rare native
Perennial herb ![]() © 2016 Ron Vanderhoff |
Dudleya densiflora San gabriel mountains liveforever, San gabriel mtns. dudleya
• rare native
Perennial herb |
Dudleya gnoma Munchkin liveforever
• rare native
Perennial herb ![]() © 2000 John Game ![]() © 2005 Dieter Wilken |
Dudleya greenei Greene's dudleya, Greene's live forever, Greene's liveforever
• rare native
Perennial herb |
Dudleya multicaulis Many stemmed dudleya, Manystem liveforever
• rare native
Perennial herb |
Dudleya nesiotica Santa cruz island dudleya, Santa cruz island live forever, Santa cruz island liveforever
• rare native
Perennial herb |
Dudleya parva Conejo dudleya
• rare native
Perennial herb |
Dudleya saxosa ssp. saxosa Panamint dudleya, Panamint liveforever
• rare native
Perennial herb |
Dudleya stolonifera Laguna Beach dudleya, Laguna Beach liveforever
• rare native
Perennial herb |
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 variegata Variegated dudleya, Variegated liveforever
• rare native
Perennial herb |
Dudleya verityi Verity's dudleya, Verity's liveforever
• rare native
Perennial herb |
Dudleya virens ssp. hassei Bright green dudleya
• rare native
Perennial herb ![]() © 2009 Zoya Akulova ![]() © 2010 Gary A. Monroe ![]() © 2006 Steve Matson |
Dudleya virens ssp. insularis Bright green dudleya
• rare native
Perennial herb |
Dudleya virens ssp. virens Bright green dudleya
• rare native
Perennial herb ![]() © 2011 Neal Kramer ![]() © 2011 Neal Kramer |
Dudleya viscida Sticky dudleya, Sticky liveforever
• rare native
Perennial herb |
Echinocereus engelmannii var. howei Howe's hedgehog cactus
• rare native
Shrub (stem succulent) ![]() © 1989 Wolfgang Blum |
Eleocharis parvula Dwarf spikerush, Small spikerush
• rare native
Perennial grasslike herb |
Eleocharis torticulmis California twisted spikerush
• rare native
Perennial grasslike herb (rhizomatous) ![]() © 2011 Dean Wm. Taylor, Ph.D. |
Elymus californicus California bottle brush grass, California bottle grass, California bottlebrush grass
• rare native
Perennial grass |
Elymus salina Salina pass wild rye
• rare native
Perennial grass |
Elymus scribneri Scribner's wheat grass, Spreading wheatgrass
• rare native
Perennial grass |
Empetrum nigrum Black crowberry
• rare native
Shrub |
Enceliopsis covillei Panamint daisy
• rare native
Perennial herb |
Enceliopsis nudicaulis var. corrugata Nakedstem sunray
• rare native
Perennial herb, Shrub |
Enceliopsis nudicaulis var. nudicaulis Nakedstem sunray
• rare native
Perennial herb, Shrub |
Enneapogon desvauxii Nine awned pappus grass, Nineawn pappusgrass
• rare native
Perennial grass |
Entosthodon kochii Koch's entosthodon moss
• rare native
Moss |
Ephedra torreyana Torrey's jointfir
• rare native
Shrub ![]() © 2019 Belinda Lo ![]() © 2019 Belinda Lo ![]() © 2019 Belinda Lo |
Epilobium howellii Subalpine fireweed, Yuba pass willowherb
• rare native
Perennial herb |
Epilobium luteum Yellow willowherb
• rare native
Perennial herb |
Epilobium nivium Snow mountain willowherb, Snow mtn. willowherb
• rare native
Perennial herb |
Epilobium oreganum Grants pass willowherb, Oregon fireweed
• rare native
Perennial herb |
Epilobium palustre Marsh willow herb, Marsh willowherb
• rare native
Perennial herb |
Epilobium rigidum Siskiyou mtns. willowherb, Stiff willowherb
• rare native
Perennial herb |
Epilobium septentrionale Humboldt county fuchsia, Northern willowherb
• rare native
Perennial herb ![]() © 2005 Jennifer L. Kalt |
Epilobium siskiyouense Siskiyou fireweed, Siskiyou willowherb
• rare native
Perennial herb |
Equisetum palustre Marsh horsetail
• rare native
Fern (rhizomatous) ![]() © 2007 Dr. Amadej Trnkoczy ![]() © 2007 Dr. Amadej Trnkoczy ![]() © University and Jepson Herbaria |
Eremalche parryi ssp. kernensis Kern mallow
• rare native
Annual herb |
Eremogone cliftonii Clifton's eremogone
• rare native
Perennial herb |
Eremogone congesta var. charlestonensis Charleston sandwort
• rare native
Perennial herb |
Eremogone ursina Big bear valley sandwort
• rare native
Perennial herb |
Eremothera boothii ssp. alyssoides Pine creek evening-primrose
• rare native
Annual herb |
Eremothera boothii ssp. boothii Booth's evening-primrose
• rare native
Annual herb ![]() © 2012 Keir Morse |
Eremothera boothii ssp. intermedia Booth's hairy evening-primrose
• rare native
Annual herb |
Eremothera minor Nelson's evening-primrose
• rare native
Annual herb |
Eriastrum brandegeeae Brandegee's eriastrum
• rare native
Annual herb |
Eriastrum densifolium ssp. sanctorum Santa ana river woollystar
• rare native
Perennial herb |
Eriastrum ertterae Lime ridge eriastrum
• rare native
Annual herb |
Eriastrum harwoodii Harwood's eriastrum
• rare native
Annual herb |
Eriastrum hooveri Hoover's eriastrum, Hoover's woollystar
• rare native
Annual herb |
Eriastrum luteum Yellow flowered eriastrum, Yellow woollystar
• rare native
Annual herb ![]() © 2005 Aaron Schusteff ![]() © 2011 Chris Winchell |
Eriastrum rosamondense Rosamond eriastrum
• rare native
Annual herb |
Eriastrum sparsiflorum Few flowered vool star, Great basin eriastrum, Great basin woollystar
• rare native
Annual herb |
Eriastrum tracyi Tracy's eriastrum
• rare native
Annual herb |
Eriastrum virgatum Virgate eriastrum, Wand woollystar
• rare native
Annual herb |
Ericameria albida White flowered rabbitbrush
• rare native
Shrub |
Ericameria cuneata var. macrocephala Cliff goldenbush, Laguna mtns. goldenbush
• rare native
Shrub |
Ericameria fasciculata Eastwood's goldenbush
• rare native
Shrub |
Ericameria gilmanii Gilman's goldenbush, Whiteflower goldenbush
• rare native
Shrub |
Ericameria nana Dwarf goldenbush, Rubberweed
• rare native
Shrub |
Ericameria ophitidis Serpentine goldenbush, Serpentine macronema
• rare native
Shrub ![]() © 2005 Dean Wm. Taylor ![]() © Shasta-Trinity National Forest |
Ericameria palmeri var. palmeri Palmer goldenweed, Palmer's goldenbush, Palmer's rabbitbrush
• rare native
Shrub |
Erigeron aequifolius Hall's daisy, Hall's fleabane
• rare native
Perennial herb (rhizomatous) |
Erigeron biolettii Biolett's erigeron, Streamside daisy
• rare native
Perennial herb |
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. jacinteus Brewer's fleabane, San Jacinto Mountains daisy
• rare native
Perennial herb (rhizomatous) ![]() © 2009 Thomas Stoughton ![]() © 2009 Thomas Stoughton |
Erigeron calvus Bald daisy, Bald fleabane
• rare native
Perennial herb |
Erigeron cervinus Siskiyou daisy, Siskiyou fleabane
• rare native
Perennial herb (rhizomatous) |
Erigeron compactus Fern leaved fleabane, Fernleaf fleabane
• rare native
Perennial herb |
Erigeron eatonii var. nevadincola Eaton's fleabane, Nevada daisy
• rare native
Perennial herb |
Erigeron elegantulus Blue dwarf fleabane, Volcanic daisy
• rare native
Perennial herb |
Erigeron inornatus var. calidipetris California rayless fleabane, Hot rock daisy
• rare native
Perennial herb |
Erigeron inornatus var. keilii Keil's daisy, Keil's erigeron
• rare native
Perennial herb |
Erigeron lassenianus var. deficiens Mt. lassen fleabane
• rare native
Perennial herb |
Erigeron maniopotamicus Mad river fleabane daisy
• rare native
Perennial herb |
Erigeron mariposanus Mariposa daisy, Mariposa erigeron
• rare native
Perennial herb |
Erigeron miser Starved daisy, Starved fleabane
• rare native
Perennial herb |
Erigeron multiceps Kern river daisy, Kern river fleabane
• rare native
Perennial herb ![]() © 2003 Yulan Tong |
Erigeron nivalis Northern daisy
• rare native
Perennial herb |
Erigeron oxyphyllus Wand fleabane
• rare native
Perennial herb |
Erigeron parishii Parish fleabane, Parish's daisy, Parish's fleabane
• rare native
Perennial herb |
Erigeron petrophilus var. sierrensis Northern sierra daisy, Sierra erigeron
• rare native
Perennial herb (rhizomatous) |
Erigeron petrophilus var. viscidulus Klamath daisy, Rockloving erigeron
• rare native
Perennial herb (rhizomatous) |
Erigeron robustior Willamette fleabane
• rare native
Perennial herb |
Erigeron sanctarum Saints' daisy, Saints' fleabane
• rare native
Perennial herb (rhizomatous) |
Erigeron serpentinus Serpentine daisy, Serpentine erigeron
• rare native
Perennial herb |
Erigeron supplex Supple daisy, Supple fleabane
• rare native
Perennial herb ![]() © 2012 Asa Spade ![]() © 2015 Aaron Arthur ![]() © 2009 Halleh Paymard |
Erigeron uncialis var. uncialis Limestone daisy
• rare native
Perennial herb |
Erigeron utahensis Utah fleabane
• rare native
Perennial herb ![]() © 2015 Ron Wolf ![]() © 2015 Ron Wolf ![]() © 2014 Ron Wolf |
Eriodictyon altissimum Indian knob mountainbalm
• rare native
Shrub |
Eriodictyon angustifolium Narrow leaved yerba santa, Narrowleaf yerba santa
• rare native
Shrub ![]() © 2007 Trent M. Draper |
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 sessilifolium sessile-leaved yerba santa
• rare native
Perennial Herb |
Eriogonum alexanderae Alexander's buckwheat
• rare native
Perennial herb |
Eriogonum alpinum Trinity buckwheat
• rare native
Perennial herb (rhizomatous) |
Eriogonum apricum var. apricum Ione buckwheat
• rare native
Perennial 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 baileyi var. praebens Bailey's 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. breedlovei Breedlove's buckwheat, Piute buckwheat
• rare native
Perennial herb |
Eriogonum breedlovei var. shevockii Needle's buckwheat, The needles buckwheat
• rare native
Perennial herb |
Eriogonum butterworthianum Butterworth's buckwheat
• rare native
Perennial herb |
Eriogonum callistum Tehachapi buckwheat
• rare native
Perennial herb |
Eriogonum cedrorum The cedars buckwheat
• rare native
Perennial herb |
Eriogonum congdonii Congdon's buckwheat
• rare native
Shrub |
Eriogonum contiguum Reveal's buckwheat
• rare native
Annual herb |
Eriogonum crocatum Conejo buckwheat
• rare native
Perennial herb |
Eriogonum diclinum Jaynes canyon buckwheat
• rare native
Perennial herb |
Eriogonum eastwoodianum Eastwood's buckwheat
• rare native
Annual herb |
Eriogonum elegans Elegant buckwheat
• rare native
Annual herb ![]() © Chris Nelson ![]() © Matt Reala ![]() © 2009 Keir Morse |
Eriogonum eremicola Telescope peak buckwheat, Wildrose canyon buckwheat
• rare native
Annual herb |
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 |
Eriogonum giganteum var. formosum San clemente island buckwheat
• rare native
Shrub |
Eriogonum giganteum var. giganteum Santa catalina island buckwheat, St. catherine's lace
• rare native
Shrub |
Eriogonum gilmanii Gilman's buckwheat
• rare native
Perennial herb |
Eriogonum gossypinum Cottony buckwheat
• rare native
Annual herb |
Eriogonum grande var. grande Island buckwheat, Redflower buckwheat
• rare native
Perennial herb |
Eriogonum grande var. rubescens Red flowered buckwheat, Redflower buckwheat
• rare native
Perennial herb |
Eriogonum grande var. timorum San nicolas island buckwheat
• rare native
Perennial herb ![]() © 2011 Vince Scheidt ![]() © 2011 Vince Scheidt ![]() © 2009 Vince Scheidt |
Eriogonum heermannii var. floccosum Clark mountain buckwheat, Clark mtn. buckwheat
• rare native
Shrub |
Eriogonum heermannii var. occidentale Western heermann's buckwheat
• rare native
Shrub |
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) |
Eriogonum hoffmannii var. hoffmannii Hoffmann's buckwheat
• rare native
Annual herb |
Eriogonum hoffmannii var. robustius Robust hoffmann's buckwheat
• rare native
Annual herb |
Eriogonum intrafractum Jointed buckwheat, Napkinring
• rare native
Perennial herb |
Eriogonum kelloggii Kellogg's buckwheat, Red mountain buckwheat
• rare native
Perennial herb ![]() © 2008 Kaylea Eickhoff |
Eriogonum kennedyi var. alpigenum Southern alpine buckwheat
• rare native
Perennial herb |
Eriogonum kennedyi var. austromontanum Southern mountain buckwheat
• rare native
Perennial herb |
Eriogonum kennedyi var. pinicola Kern buckwheat
• rare native
Perennial herb |
Eriogonum libertini Dubakella mountain buckwheat, Dubakella mtn. buckwheat, Hoffman buckwheat
• rare native
Perennial herb |
Eriogonum luteolum var. caninum Tiburon buckwheat
• rare native
Annual herb |
Eriogonum luteolum var. saltuarium Goldencarpet buckwheat
• rare native
Annual herb |
Eriogonum mensicola Crescent buckwheat
• rare native
Perennial herb, Shrub |
Eriogonum microthecum var. alpinum Alpine slender buckwheat
• rare native
Shrub ![]() © 2012 Barry Breckling ![]() © 2016 John Doyen ![]() © 2016 John Doyen |
Eriogonum microthecum var. johnstonii Johnston's buckwheat
• rare native
Shrub |
Eriogonum microthecum var. lacus-ursi Bear lake buckwheat
• rare native
Shrub ![]() © 2013 Gary A. Monroe ![]() © 2013 Gary A. Monroe ![]() © 2013 Gary A. Monroe |
Eriogonum microthecum var. lapidicola Inyo mtns. buckwheat, Slender buckwheat
• rare native
Shrub |
Eriogonum microthecum var. panamintense Panamint buckwheat, Panamint mtns. buckwheat
• rare native
Shrub |
Eriogonum microthecum var. schoolcraftii Schoolcraft's wild buckwheat
• rare native
Shrub ![]() © 2020 Teague Embrey ![]() © 2020 Teague Embrey ![]() © 2020 Teague Embrey |
Eriogonum nervulosum Snow Mountain buckwheat
• rare native
Perennial herb (rhizomatous) ![]() © 2009 Zoya Akulova ![]() © 2010 Charles Patterson |
Eriogonum nortonii Pinnacles buckwheat
• rare native
Annual herb |
Eriogonum nudum var. decurrens Ben lomond buckwheat, Benlomond buckwheat
• rare native
Perennial herb ![]() © 2012 Al Keuter |
Eriogonum nudum var. indictum Naked buckwheat, Protruding buckwheat
• rare native
Perennial herb |
Eriogonum nudum var. murinum Mouse buckwheat
• rare native
Perennial herb |
Eriogonum nudum var. paralinum Del norte buckwheat
• rare native
Perennial herb ![]() © 2010 Steve Matson ![]() © 2010 Steve Matson ![]() © 2010 Steve Matson |
Eriogonum nudum var. psychicola Antioch dunes buckwheat
• rare native
Perennial herb |
Eriogonum nudum var. regirivum Kings river buckwheat
• rare native
Perennial herb |
Eriogonum nutans var. nutans Dugway buckwheat, Nodding buckwheat
• rare native
Annual herb ![]() © 2012 Steve Matson ![]() © 2012 Steve Matson ![]() © 2012 Steve Matson |
Eriogonum ochrocephalum var. ochrocephalum White woolly buckwheat, Whitewoolly buckwheat
• rare native
Perennial herb ![]() © 2010 Steve Matson ![]() © 2010 Steve Matson |
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. eximium Brown margined buckwheat, Brownmargin buckwheat, Cushion buckwheat
• rare native
Perennial herb |
Eriogonum ovalifolium var. monarchense Monarch buckwheat
• rare native
Perennial herb |
Eriogonum ovalifolium var. vineum Cushenbury buckwheat
• rare native
Perennial herb |
Eriogonum pendulum Waldo buckwheat
• rare native
Perennial herb ![]() © 2009 Norman Jensen ![]() © 2008 Keir Morse ![]() © 2008 Keir Morse |
Eriogonum polypodum Foxtail buckwheat, Tulare county buckwheat
• rare native
Perennial herb |
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. pyrolifolium Pumice buckwheat, Shasta buckwheat, Wintergreen leaved buckwheat
• rare native
Perennial herb, Shrub |
Eriogonum shockleyi var. shockleyi Shockley's buckwheat
• rare native
Perennial herb |
Eriogonum siskiyouense Siskiyou buckwheat
• rare native
Perennial herb |
Eriogonum spectabile Barron's buckwheat
• rare native
Shrub |
Eriogonum spergulinum var. pratense Spurry buckwheat
• rare native
Annual herb |
Eriogonum strictum var. greenei Greene's buckwheat
• rare native
Perennial herb |
Eriogonum temblorense Temblor buckwheat
• rare native
Annual herb |
Eriogonum ternatum Ternate buckwheat
• rare native
Perennial herb |
Eriogonum thornei Thorne's buckwheat
• rare native
Perennial herb ![]() © 2005 James M. Andre ![]() © 2008 Hartmut Wisch ![]() © 2005 James M. Andre |
Eriogonum tripodum Tripod buckwheat
• rare native
Shrub |
Eriogonum truncatum Mt. Diablo buckwheat
• rare native
Annual herb |
Eriogonum umbellatum var. ahartii Ahart's buckwheat
• rare native
Perennial herb |
Eriogonum umbellatum var. bahiiforme Sulphur buckwheat, Sulphur flower buckwheat
• rare native
Perennial herb |
Eriogonum umbellatum var. glaberrimum Green buckwheat
• rare native
Perennial herb ![]() © 2007 F. Gauna ![]() © 2007 F. Gauna |
Eriogonum umbellatum var. humistratum Mt. Eddy buckwheat
• rare native
Perennial herb |
Eriogonum umbellatum var. juniporinum Juniper buckwheat
• rare 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 umbellatum var. torreyanum Donner pass buckwheat
• rare native
Perennial herb |
Eriogonum ursinum var. erubescens Blushing wild buckwheat
• rare native
Perennial herb |
Eriogonum vestitum Idria buckwheat
• rare native
Annual herb |
Eriogonum wrightii var. olanchense Olancha peak buckwheat
• rare native
Perennial herb |
Erioneuron pilosum Hairy erioneuron, Hairy woollygrass
• rare native
Perennial grass ![]() © 2011 Duncan S. Bell ![]() © 2013 Justy Leppert |
Eriophorum gracile Cottongrass, Slender cotton grass, Slender cottongrass
• rare native
Perennial grasslike herb |
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 jepsonii Jepson eriophyllum, Jepson's woolly sunflower
• rare native
Perennial herb |
Eriophyllum lanatum var. hallii Fort tejon woolly sunflower, Hall's woolly sunflower
• rare native
Perennial herb |
Eriophyllum lanatum var. obovatum Common woolly sunflower, Southern sierra woolly sunflower
• rare native
Perennial herb |
Eriophyllum latilobum San mateo woolly sunflower
• rare native
Perennial herb ![]() © 2015 Neal Kramer ![]() © 2015 Neal Kramer |
Eriophyllum mohavense Barstow woolly sunflower, Mojave woolly sunflower
• rare native
Annual herb |
Eriophyllum nubigenum Yosemite eriophyllum, Yosemite woolly sunflower
• rare native
Annual herb ![]() © 2009 Barry Breckling ![]() © 2009 Barry Breckling |
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 aristulatum var. parishii Parish's eryngo, San diego button celery
• rare native
Annual, Perennial herb |
Eryngium constancei Loch lomond button celery, Loch lomond eryngo
• rare native
Annual, Perennial herb |
Eryngium jepsonii Jepson's eryngo
• rare native
Perennial herb |
Eryngium pendletonense Pendleton button-celery
• rare native
Perennial herb |
Eryngium pinnatisectum Tuolumne button celery, Tuolumne eryngo
• rare native
Annual, Perennial herb |
Eryngium racemosum Delta button celery, Delta eryngo
• rare native
Annual, Perennial herb ![]() © 2020 Zoya Akulova ![]() © 2010 Chris Winchell ![]() © 2020 Zoya Akulova |
Eryngium spinosepalum Spiny sepaled button celery, Spinysepal eryngo
• rare native
Annual, Perennial herb |
Erysimum ammophilum Coast wallflower
• rare native
Perennial herb |
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 concinnum Headland wallflower
• rare native
Perennial herb |
Erysimum franciscanum Franciscan wallflower, San francisco wallflower
• rare native
Perennial herb |
Erysimum insulare Island wallflower
• rare native
Perennial herb |
Erysimum menziesii Menzies' wallflower
• rare native
Perennial herb |
Erysimum suffrutescens Suffrutescent wallflower
• rare native
Perennial herb |
Erysimum teretifolium Santa cruz wallflower
• rare native
Annual, Perennial herb ![]() © 2011 Dylan Neubauer |
Erythranthe acutidens Kings River monkeyflower
• rare native
Annual herb |
Erythranthe calcicola Limestone monkeyflower
• rare native
Annual herb |
Erythranthe carsonensis Carson valley monkeyflower
• rare native
Annual herb |
Erythranthe diffusa Palomar monkeyflower
• rare native
Annual herb |
Erythranthe exigua San Bernardino Mountains monkeyflower
• rare native
Annual herb ![]() © 2001 Steve Schoenig ![]() © 2008 Naomi Fraga ![]() © 2001 Steve Schoenig |
Erythranthe filicaulis slender-stemmed monkeyflower
• rare native
Annual herb |
Erythranthe filicifolia fern-leaved monkeyflower
• rare native
Annual herb |
Erythranthe glaucescens shield-bracted monkeyflower
• rare native
Annual herb |
Erythranthe gracilipes slender-stalked monkeyflower
• rare native
Annual herb |
Erythranthe grayi Gray's monkeyflower
• rare native
Annual herb |
Erythranthe hardhamiae Santa lucia monkeyflower
• rare native
Annual herb ![]() © 2013 Laura Ann Eliassen ![]() © 2014 Dylan Neubauer ![]() © © 2013 Laura Ann Eliassen |
Erythranthe inconspicua small-flowered monkeyflower
• rare native
Annual herb |
Erythranthe inflatula ephemeral monkeyflower
• rare native
Annual herb |
Erythranthe laciniata cut-leaved monkeyflower
• rare native
Annual herb |
Erythranthe marmorata Stanislaus monkeyflower
• rare native
Annual herb |
Erythranthe microphylla Small leaved monkeyflower
• rare native
Annual herb |
Erythranthe norrisii Kaweah monkeyflower
• rare native
Annual herb |
Erythranthe nudata bare monkeyflower
• rare native
Annual herb |
Erythranthe percaulis Serpentine Canyon monkeyflower
• rare native
Annual herb |
Erythranthe purpurea little purple monkeyflower
• rare native
Annual herb |
Erythranthe rhodopetra Red rock canyon monkeyflower
• rare native
Annual herb |
Erythranthe shevockii Kelso Creek monkeyflower
• rare native
Annual herb |
Erythranthe sierrae Sierra nevada monkeyflower
• rare native
Annual herb |
Erythranthe taylorii Shasta limestone monkeyflower
• rare native
Annual herb |
Erythranthe trinitiensis Pink-margined monkeyflower
• rare native
Annual herb |
Erythranthe utahensis Utah monkeyflower
• rare native
Perennial herb |
Erythronium citrinum var. citrinum Cream fawnlily, Lemon colored fawn lily
• rare native
Perennial herb (bulb) |
Erythronium citrinum var. roderickii Lemon colored fawn lily, Roderick's fawnlily
• rare native
Perennial herb (bulb) ![]() © 2018 Sierra Pacific Industries |
Erythronium helenae Pacific fawnlily, St. Helena fawn lily
• rare native
Perennial herb (bulb) |
Erythronium hendersonii Henderson's fawn lily, Henderson's fawnlily
• rare native
Perennial herb (bulb) |
Erythronium howellii Howell's fawn lily, Howell's fawnlily
• rare native
Perennial herb (bulb) |
Erythronium klamathense Klamath fawn lily, Klamath fawnlily
• rare native
Perennial herb (bulb) |
Erythronium oregonum Giant white fawnlily, Oregon fawn lily
• rare native
Perennial herb (bulb) |
Erythronium pluriflorum Manyflower fawnlily, Shuteye peak fawn lily
• rare native
Perennial herb (bulb) |
Erythronium pusaterii Hocket lakes fawn lily, Kaweah lakes fawnlily
• rare native
Perennial herb (bulb) |
Erythronium revolutum Mahogany fawn lily
• rare native
Perennial herb (bulb) |
Erythronium shastense Shasta fawn lily
• rare native
Perennial herb |
Erythronium taylorii Taylor's fawnlily
• rare native
Perennial herb (bulb) ![]() © 2004 John Game ![]() © 2010 Barry Breckling |
Erythronium tuolumnense Tuolumne fawn lily, Tuolumne fawnlily
• rare native
Perennial herb (bulb) |
Eschscholzia androuxii Joshua tree poppy
• rare native
Annual herb |
Eschscholzia hypecoides Leafy stemmed poppy, San benito poppy
• rare native
Annual herb |
Eschscholzia lemmonii ssp. kernensis Tejon poppy
• rare native
Annual herb |
Eschscholzia minutiflora ssp. twisselmannii Red rock poppy
• rare native
Annual herb |
Eschscholzia procera Kernville poppy
• rare native
Perennial herb |
Eschscholzia ramosa Channel island poppy, Island poppy
• rare native
Annual herb |
Eschscholzia rhombipetala Diamond petaled california poppy, Diamondpetal california poppy
• rare native
Annual herb ![]() © 2015 Lesley Hamamoto |
Coryphantha vivipara var. rosea Spinystar, Viviparous foxtail cactus
native
Shrub (stem succulent) ![]() © 2005 James M. Andre |
Eucephalus glabratus Smooth aster
• rare native
Perennial herb |
Eucephalus vialis Wayside aster
• rare native
Perennial herb |
Eucnide rupestris Rock nettle
• rare native
Annual herb |
Euphorbia abramsiana Abrams' spurge
• rare native
Annual herb |
Euphorbia arizonica Arizona spurge
• rare native
Perennial herb |
Euphorbia exstipulata var. exstipulata Clark Mountain spurge
• rare native
Annual herb |
Euphorbia hooveri Hoover's spurge
• rare native
Annual herb |
Euphorbia jaegeri Orocopia mountains spurge
• rare native
Shrub |
Euphorbia misera Cliff spurge
• rare native
Shrub |
Euphorbia ocellata ssp. rattanii Stony creek spurge
• rare native
Annual herb |
Euphorbia parryi Parry's spurge
• rare native
Annual herb |
Euphorbia platysperma Flat-seeded spurge
• rare native
Annual herb |
Euphorbia revoluta Revolute spurge
• rare native
Annual herb |
Euphorbia vallis-mortae Death valley sandmat
• rare native
Perennial herb ![]() © © 2003 Aaron Schusteff ![]() © 2012 Neal Kramer ![]() © 2003 Aaron Schusteff |
Euphrosyne nevadensis Nevada wormwood
• rare native
Annual herb |
Eurybia merita Subalpine aster
• rare native
Perennial herb |
Fendlerella utahensis Utah fendlerbush, Yerba desierto
• rare native
Shrub |
Ferocactus viridescens San diego barrel cactus, San diego barrelcactus
• rare native
Shrub (stem succulent) |
Festuca minutiflora Small flowered fescue, Smallflower fescue
• rare native
Perennial grass ![]() © 2008 Steve Matson ![]() © 1993 Dan Post |
Fimbristylis thermalis Hot springs fimbristylis, Hot springs fimbry
• rare native
Perennial grasslike herb (rhizomatous) |
Fissidens aphelotaxifolius Fissidens moss
• rare native
Moss |
Fissidens pauperculus Fissidens moss
• rare native
Moss |
Frangula purshiana ssp. ultramafica Caribou coffeeberry
• rare native
Shrub |
Frankenia palmeri Palmer's frankenia, Palmer's seaheath, Yerba reuma
• rare native
Perennial herb ![]() © 2003 Debra Valov ![]() © 2015 Wynn Anderson ![]() © 2015 Wynn Anderson |
Frasera albicaulis var. modocensis Modoc frasera
• rare native
Perennial herb |
Frasera albomarginata var. albomarginata Desert green-gentian
• rare 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 neglecta Pine green-gentian
• rare native
Perennial herb |
Frasera tubulosa Kern frasera
• rare native
Perennial herb |
Frasera umpquaensis Umpqua green-gentian
• rare native
Perennial herb ![]() © 2010 Norman Jensen ![]() © 2008 Amanda Shufelberger ![]() © 2008 Amanda Shufelberger |
Fremontodendron decumbens Pine hill flannelbush
• rare native
Shrub |
Fremontodendron mexicanum Mexican flannelbush
• rare native
Shrub |
Fritillaria agrestis Stinkbells
• rare native
Perennial herb (bulb) |
Fritillaria biflora var. ineziana Hillsborough chocolate lily
• rare native
Perennial herb (bulb) |
Fritillaria brandegeei Greenhorn fritillary
• rare native
Perennial herb (bulb) |
Fritillaria eastwoodiae Butte county fritillary
• rare native
Perennial herb (bulb) |
Fritillaria gentneri Gentner's fritillary
• rare native
Perennial herb ![]() © 2005 Kathleen Moody ![]() © 2008 Shawn DeCew ![]() © 2013 Scot Loring |
Fritillaria glauca Siskiyou fritillary, Siskiyou missionbells
• rare native
Perennial herb |
Fritillaria lanceolata var. tristulis Marin checker lily
• rare native
Perennial herb |
Fritillaria liliacea Fragrant fritillary
• rare native
Perennial herb (bulb) |
Fritillaria ojaiensis Ojai fritillary
• rare native
Perennial herb (bulb) |
Fritillaria pinetorum Pine woods fritillary, Pinewoods fritillary
• rare native
Perennial herb |
Fritillaria pluriflora Adobe lily
• rare native
Perennial herb (bulb) |
Fritillaria purdyi Purdy's fritillary
• rare native
Perennial herb (bulb) |
Fritillaria roderickii Roderick's fritillary
• rare native
Perennial herb (bulb) |
Fritillaria striata Striped adobe lily
• rare native
Perennial herb (bulb) |
Fritillaria viridea San benito fritillary
• rare native
Perennial herb (bulb) |
Funastrum crispum Wavyleaf twinevine
• rare native
Perennial herb |
Galium andrewsii ssp. gatense Serpentine bedstraw
• rare native
Perennial herb |
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. onycense Onyx peak bedstraw
• rare native
Perennial herb |
Galium buxifolium Box bedstraw
• rare native
Shrub |
Galium californicum ssp. luciense Cone peak bedstraw
• rare native
Perennial herb |
Galium californicum ssp. miguelense San miguel island bedstraw
• rare 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 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 |
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 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. carneum Panamint mountains bedstraw, Panamint mtns. bedstraw
• rare native
Perennial herb |
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. tomentellum Alpine bedstraw, Telescope peak bedstraw
• rare native
Perennial herb |
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 munzii Munz's bedstraw
• rare native
Perennial herb |
Galium nuttallii ssp. insulare Climbing bedstraw, Nuttall's island bedstraw, Nuttall'sisland bedstraw
• rare native
Perennial herb |
Galium oreganum Oregon bedstraw
• rare native
Perennial herb (rhizomatous) ![]() © 2009 Norman Jensen ![]() © 2018 Susan McDougall |
Galium proliferum Desert bedstraw, Limestone bedstraw
• rare native
Annual herb ![]() © 2011 Duncan S. Bell ![]() © 2011 Teague Embrey ![]() © 2011 Duncan S. Bell |
Galium serpenticum ssp. scotticum Scott mountain bedstraw, Scott mtn. bedstraw
• rare native
Perennial herb |
Galium serpenticum ssp. warnerense Warner mountains bedstraw, Warner mtns. bedstraw
• rare native
Perennial herb (rhizomatous) |
Galium wrightii Wright's bedstraw, Wright's galium
• rare native
Perennial herb |
Gambelia speciosa Showy island snapdragon
• rare native
Shrub |
Gentiana fremontii Moss gentian
• rare native
Annual herb ![]() © 2010 John Game ![]() © 2010 John Game ![]() © 2010 John Game |
Gentiana plurisetosa Bristly gentian, Klamath gentian
• rare native
Perennial herb |
Gentiana prostrata Pygmy gentian
• rare native
Perennial herb ![]() © Gerald and Buff Corsi 2010 California Academy of Sciences |
Gentiana setigera Mendocino gentian
• rare native
Perennial herb |
Geothallus tuberosus Campbell's liverwort
• rare native
Liverwort |
Geraea viscida Sticky desertsunflower, Sticky geraea
• rare native
Perennial herb |
Geum aleppicum Aleppo avens, Yellow avens
• rare native
Perennial herb ![]() © 2010 Louis-M. Landry ![]() © 2015 Barry Breckling |
Gilia capitata ssp. chamissonis Blue field gilia, Bluehead gilia, Dune gilia
• rare native
Annual herb |
Gilia capitata ssp. pacifica Pacific blue field gilia, Pacific gilia
• rare native
Annual herb |
Gilia capitata ssp. tomentosa Bluehead gilia, Hairy blue field gilia
• rare native
Annual herb |
Gilia interior Inland gilia
• rare native
Annual herb |
Gilia latiflora ssp. cuyamensis Cuyama gilia, Hollyleaf gilia
• rare native
Annual herb ![]() © 2012 Michael Charters ![]() © 2012 Michael Charters ![]() © 2012 Michael Charters |
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 millefoliata Manyleaf gilia
• rare native
Annual herb |
Gilia nevinii Nevin's gilia
• rare native
Annual herb ![]() © 2011 Neal Kramer ![]() © 2011 Michelle Cloud-Hughes |
Gilia tenuiflora ssp. amplifaucalis Greater yellowthroat gilia, Spreading slender flowered gilia
• rare native
Annual herb |
Gilia tenuiflora ssp. arenaria Greater yellowthroat gilia, Sand gilia
• rare native
Annual herb ![]() © F. Howitt © 2002 California Academy of Sciences |
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 |
Gilmania luteola Golden carpet, Goldencarpet
• rare native
Annual herb |
Githopsis diffusa ssp. filicaulis Mission canyon bluecup, San gabriel bluecup
• rare native
Annual herb |
Githopsis pulchella ssp. serpentinicola Serpentine bluecup, Sierra bluecup
• rare native
Annual herb |
Githopsis tenella Tube flower bluecup, Tubeflower bluecup
• rare native
Annual herb |
Glehnia littoralis ssp. leiocarpa American glehnia, American silvertop
• rare native
Perennial herb |
Glossopetalon pungens Dwarf greasebush, Pungent glossopetalon, Smooth greasewood
• rare native
Shrub ![]() © 2010 James M. Andre ![]() © 2010 James M. Andre ![]() © 2010 James M. Andre |
Glyceria grandis American mannagrass
• rare native
Perennial grass (rhizomatous) ![]() © 2004 Dean Wm. Taylor ![]() © Ed Morris ![]() © Matt Lavin |
Goodmania luteola Golden goodmania, Yellow spinecape
• rare native
Annual herb |
Graphis saxorum Baja rock lichen
• rare native
Lichen |
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 |
Grimmia torenii Toren's grimmia
• rare native
Moss |
Grimmia vaginulata Vaginulate grimmia
• rare native
Moss |
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 parishii Matted cholla
• rare native
Shrub (stem succulent) |
Grusonia pulchella Sagebrush cholla
• rare native
Shrub (stem succulent) ![]() © 2010 Neal Kramer ![]() © 2010 Neal Kramer ![]() © 2010 Neal Kramer |
Hackelia brevicula Poison canyon stickseed
• rare 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 sharsmithii Sharsmith's stickseed
• rare native
Perennial herb |
Haplodontium tehamense Lassen peak copper moss
• rare native
Moss |
Harmonia doris-nilesiae Niles's harmonia
• rare native
Annual herb |
Harmonia guggolziorum Guggolz's harmonia
• rare native
Annual herb |
Harmonia hallii Hall's harmonia
• rare native
Annual herb |
Harmonia nutans Nodding harmonia
• rare native
Annual herb |
Harmonia stebbinsii Stebbins's harmonia
• rare native
Annual herb |
Harpagonella palmeri Palmer's grapplinghook
• rare native
Annual herb |
Hazardia cana Guadalupe hazardia, Island hazardia, San clemente island hazardia
• rare native
Shrub ![]() © 2009 Zoya Akulova ![]() © 2005 Dieter Wilken ![]() © 2005 Dieter Wilken |
Hazardia detonsa Island bristleweed, Island hazardia, Northern island haplopappus
• rare native
Shrub |
Hazardia orcuttii Orcutt's bristleweed, Orcutt's hazardia
• rare native
Shrub |
Hecastocleis shockleyi Shockley's prickleleaf
• rare native
Shrub |
Hedeoma drummondii Drummond's false pennyroyal
• rare native
Shrub (stem succulent) ![]() © 2009 Lee Dittmann ![]() © 2005 James M. Andre ![]() © 2016 Wynn Anderson |
Hedeoma nana ssp. californica California false pennyroyal
• rare native
Perennial herb |
Helianthella castanea Mt. diablo helianthella
• rare native
Perennial herb |
Helianthus exilis Serpentine sunflower
• rare native
Annual herb |
Helianthus inexpectatus Newhall sunflower
• rare native
Perennial herb |
Helianthus niveus ssp. tephrodes Algodones dunes sunflower, Algodones sunflower
• rare native
Perennial herb |
Helianthus nuttallii ssp. parishii Los angeles sunflower, Parish's sunflower
• rare native
Perennial herb (rhizomatous) |
Helianthus winteri Winter's sunflower
• rare native
Shrub |
Hemieva ranunculifolia Buttercup-leaf suksdorfia
• rare native
Perennial herb |
Hemizonia congesta ssp. calyculata Hayfield tarweed, Mendocino tarplant
• rare native
Annual herb |
Hemizonia congesta ssp. congesta Hayfield tarweed
• rare native
Annual herb |
Hemizonia congesta ssp. tracyi Hayfield tarweed, Tracy's tarplant
• rare native
Annual herb |
Herissantia crispa Bladdermallow, Curly herissantia
• rare native
Annual, Perennial herb ![]() © 2012 Chris Trask ![]() © 2004 Debra Valov |
Hesperevax caulescens Dwarf dwarf cudweed, Hogwallow starfish
• rare native
Annual herb |
Hesperevax sparsiflora var. brevifolia Short leaved evax, Shortleaf dwarf cudweed
• rare native
Annual herb |
Hesperidanthus jaegeri Jaeger's hesperidanthus
• rare native
Perennial herb |
Hesperocyparis abramsiana var. abramsiana Santa cruz cypress
• rare native
Tree |
Hesperocyparis abramsiana var. butanoensis Santa cruz cypress
• rare native
Tree ![]() © 2011 Joey Malone ![]() © 2011 Joey Malone |
Hesperocyparis forbesii Tecate cypress
• rare native
Tree |
Hesperocyparis goveniana Gowen cypress
• rare native
Tree |
Hesperocyparis pygmaea Pygmy cypress
• rare native
Tree |
Hesperocyparis stephensonii Cuyamaca cypress
• rare native
Tree |
Hesperolinon adenophyllum Glandular dwarf flax, Glandular western flax
• rare native
Annual herb |
Hesperolinon bicarpellatum Two carpellate western flax, Twocarpel dwarf flax
• rare native
Annual herb |
Hesperolinon breweri Brewer's dwarf flax, Brewer's western flax
• rare native
Annual herb |
Hesperolinon congestum Marin dwarf flax, Marin western flax
• rare native
Annual herb |
Hesperolinon didymocarpum Lake county dwarf flax, Lake county western flax
• rare native
Annual herb |
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 sharsmithiae Sharsmith's western flax
• rare native
Annual herb |
Hesperolinon tehamense Paskenta grade dwarf flax, Tehama county western flax
• rare native
Annual herb |
Heteranthera dubia Grassleaf mudplantain, Water star grass
• rare native
Perennial herb ![]() © 2008 Louis-M. Landry ![]() © 2008 Louis-M. Landry |
Heterotheca monarchensis Sequoia false goldenaster
• rare native
Perennial herb |
Heterotheca sessiliflora ssp. sessiliflora Sessileflower false goldenaster
• rare native
Perennial herb |
Heterotheca shevockii Shevock's golden aster
• rare native
Perennial herb |
Heuchera abramsii Abrams's alumroot, San gabriel alumroot
• rare native
Perennial herb (rhizomatous) ![]() © 2005 Charles E. Jones |
Heuchera brevistaminea Laguna mountain alumroot, Mt. laguna alumroot
• rare native
Perennial herb (rhizomatous) ![]() © 2019 Susan McDougall |
Heuchera caespitosa Urn-flowered alumroot
• rare native
Perennial herb |
Heuchera hirsutissima Shaggy haired alumroot, Shaggyhair alumroot
• rare native
Perennial herb (rhizomatous) ![]() © 2009 Thomas Stoughton ![]() © 2009 Thomas Stoughton ![]() © 2015 Keir Morse |
Heuchera maxima Island alum root, Island alumroot, Jill of the rocks
• rare native
Perennial herb (rhizomatous) |
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 |
Hibiscus lasiocarpos var. occidentalis Woolly rose-mallow
• rare native
Perennial herb |
Hoita strobilina Loma prieta psoralea
• rare native
Perennial herb |
Holmgrenanthe petrophila Rocklady
• rare native
Perennial herb |
Holocarpha macradenia Santa cruz tarplant
• rare native
Annual herb |
Holocarpha virgata ssp. elongata Graceful tarplant, Wand tarbush
• rare native
Annual herb |
Hordeum intercedens Bobtail barley, Little barley, Vernal barley
• rare native
Annual grass |
Horkelia bolanderi Bolander's horkelia, Border horkelia
• rare native
Perennial herb |
Horkelia congesta var. nemorosa Josephine horkelia
• rare native
Perennial herb ![]() © 2015 John Doyen ![]() © 2011 Doreen L. Smith ![]() © 2011 Doreen L. Smith |
Horkelia cuneata var. puberula Mesa horkelia
• rare native
Perennial herb |
Horkelia cuneata var. sericea Kellogg's horkelia
• rare native
Perennial herb |
Horkelia daucifolia var. indicta Jepson's horkelia
• rare native
Perennial herb |
Horkelia hendersonii Henderson's horkelia
• rare native
Perennial herb |
Horkelia hispidula White mountain horkelia, White mtns. horkelia
• rare native
Perennial herb |
Horkelia marinensis Point reyes horkelia
• rare native
Perennial herb |
Horkelia parryi Parry horkelia, Parry's horkelia
• rare native
Perennial herb |
Horkelia sericata Howell's horkelia, Silky horkelia
• rare native
Perennial herb ![]() © 2014 John Doyen ![]() © 2010 Sean B. Smith |
Horkelia tenuiloba Santa rosa horkelia, Thin lobed horkelia
• rare native
Perennial herb |
Horkelia truncata Ramona horkelia
• rare native
Perennial herb |
Horkelia tularensis Kern plateau horkelia, Tulare cinquefoil
• rare native
Perennial herb |
Horkelia wilderae Barton flats horkelia
• rare native
Perennial herb |
Horkelia yadonii Santa lucia horkelia
• rare native
Perennial herb (rhizomatous) |
Horsfordia newberryi Newberry's velvet mallow, Newberry's velvetmallow
• rare native
Perennial herb |
Hosackia crassifolia var. otayensis Otay mountain hosackia
• rare native
Perennial herb |
Hosackia gracilis Harlequin lotus
• rare native
Perennial herb |
Hosackia oblongifolia var. cuprea Copper-flowered bird's-foot trefoil
• rare native
Perennial herb |
Hosackia yollabolliensis Yolla bolly mtns. bird's-foot trefoil
• rare native
Perennial herb ![]() © 2013 Shasta-Trinity National Forest |
Howellanthus dalesianus Scott mountain phacelia
• rare native
Perennial herb |
Howellia aquatilis Water howellia
• rare native
Annual herb (aquatic) |
Hulsea brevifolia Short leaved hulsea, Shortleaf alpinegold
• rare native
Perennial herb |
Hulsea californica San diego alpinegold, San diego sunflower
• rare native
Perennial herb |
Hulsea mexicana Mexican alpinegold, Mexican hulsea
• rare native
Annual, Perennial herb ![]() © 2018 Aaron Schusteff ![]() © 2018 Aaron Schusteff |
Hulsea nana Dwarf alpinegold, Dwarf hulsea
• rare native
Perennial herb |
Hulsea vestita ssp. callicarpha Beautiful hulsea, Pumice alpinegold
• rare native
Perennial herb |
Hulsea vestita ssp. gabrielensis Pumice alpinegold, San gabriel mtns. sunflower
• rare native
Perennial herb |
Hulsea vestita ssp. inyoensis Inyo hulsea, Pumice alpinegold
• rare native
Perennial herb |
Hulsea vestita ssp. parryi Parry's alpinegold, Parry's hulsea, Parry's sunflower
• rare native
Perennial herb |
Hulsea vestita ssp. pygmaea Pygmy alpinegold, Pygmy hulsea
• rare native
Perennial herb ![]() © 2010 John Game ![]() © 2008 Thomas Stoughton |
Hymenopappus filifolius var. eriopodus Fineleaf hymenopappus, Hairy podded columbia cutleaf
• rare native
Perennial herb ![]() © 2008 Jason E. Willand ![]() © 2006 Trent M. Draper ![]() © 2020 Matt C. Berger |
Hymenopappus filifolius var. nanus Dwarf columbia cutleaf, Fineleaf hymenopappus
• rare native
Perennial herb |
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 |
Iliamna bakeri Baker's globe mallow, Baker's wild hollyhock
• rare native
Perennial herb |
Iliamna latibracteata California globe mallow, California wild hollyhock
• rare native
Perennial herb |
Imperata brevifolia California satintail
• rare native
Perennial grass ![]() © 2008 Steve Matson ![]() © 2008 Steve Matson ![]() © 2008 Steve Matson |
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 |
Iris bracteata Siskiyou iris
• rare native
Perennial herb (rhizomatous) |
Iris hartwegii ssp. columbiana Rainbow iris, Tuolumne iris
• rare native
Perennial herb (rhizomatous) |
Iris innominata Del norte county iris
• rare native
Perennial herb (rhizomatous) |
Iris longipetala Central coast iris, Coast iris
• rare native
Perennial herb |
Iris tenax ssp. klamathensis Klamath iris, Orleans iris
• rare native
Perennial herb (rhizomatous) |
Iris thompsonii Thompson's iris
• rare native
Perennial herb |
Isocoma arguta Carquinez goldenbush, Carquinez isocoma
• rare native
Shrub |
Isocoma menziesii var. decumbens Decumbent goldenbush, Menzies' goldenbush
• rare native
Shrub |
Isocoma menziesii var. diabolica Menzies' goldenbush, Satan's goldenbush
• rare native
Shrub |
Iva hayesiana San diego marsh elder, San diego povertyweed
• rare native
Perennial herb |
Ivesia aperta var. aperta Sierra valley ivesia, Sierra valley mousetail
• rare native
Perennial herb |
Ivesia aperta var. canina Dog valley ivesia, Sierra valley mousetail
• rare native
Perennial herb |
Ivesia argyrocoma var. argyrocoma Silver-haired ivesia
• rare native
Perennial herb |
Ivesia arizonica var. arizonica Arizona whitefeather, Yellow ivesia
• rare native
Perennial herb |
Ivesia baileyi var. beneolens Bailey's ivesia, Owyhee ivesia
• rare native
Perennial herb |
Ivesia callida Tahquitz ivesia, Tahquitz mousetail
• rare native
Perennial herb ![]() © 2005 US Forest Service ![]() © 2008 Jordan Zylstra |
Ivesia campestris Field ivesia, Field mousetail
• rare native
Perennial herb |
Ivesia jaegeri Jaeger's ivesia, Jaeger's mousetail
• rare native
Perennial herb |
Ivesia kingii var. kingii Alkali ivesia
• rare native
Perennial herb |
Ivesia longibracteata Castle crags ivesia, Longbract mousetail
• rare native
Perennial herb ![]() © 2011 Shannon Henke ![]() © 2011 Shannon Henke |
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 |
Ivesia pickeringii Pickering's ivesia, Silky mousetail
• rare native
Perennial herb |
Ivesia sericoleuca Plumas ivesia, Plumas mousetail
• rare native
Perennial herb |
Ivesia unguiculata Yosemite ivesia, Yosemite mousetail
• rare native
Perennial herb |
Ivesia webberi Webber's ivesia, Wire mousetail
• rare native
Perennial herb |
Jaffueliobryum raui Rau's jaffueliobryum moss
• rare native
Moss |
Jaffueliobryum wrightii Wright's jaffueliobryum moss
• rare native
Moss |
Jamesia americana var. rosea Fivepetal cliffbush, Rosy petalled cliffbush
• rare native
Shrub |
Jensia yosemitana Yosemite tarplant
• rare native
Annual herb |
Jepsonia heterandra Foothill jepsonia
• rare native
Perennial herb ![]() © 2012 Lynn Robertson ![]() © 2014 Belinda Lo |
Johnstonella costata ribbed cryptantha
• rare native
Annual herb |
Cryptantha holoptera winged cryptantha
• rare native
Annual herb |
Johnstonella holoptera winged cryptantha
• rare native
Annual herb |
Juglans californica Southern black walnut, Southern california walnut, Southern california black walnut
• rare native
Tree |
Juglans hindsii Northern california black walnut
• rare native
Tree |
Juncus acutus ssp. leopoldii Leopold's rush, Southwestern spiny rush, Wire grass
• rare native
Perennial grasslike herb (rhizomatous) |
Juncus cooperi Cooper's rush
• rare native
Perennial grasslike herb |
Juncus digitatus Finger rush
• rare native
Perennial grasslike herb ![]() © 2008 Carol W. Witham ![]() © 2008 Carol W. Witham ![]() © 2011 Christopher Bronny |
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 hemiendytus var. abjectus Center basin rush, Herman's dwarf rush
• rare native
Annual grasslike herb |
Juncus leiospermus var. ahartii Ahart's dwarf rush
• rare native
Annual grasslike herb |
Juncus leiospermus var. leiospermus Red bluff dwarf rush
• rare native
Annual grasslike herb ![]() © 2008 John Dittes |
Juncus luciensis Santa lucia dwarf rush, Santa lucia rush
• rare native
Annual grasslike herb |
Juncus nevadensis var. inventus Dune rush
• rare native
Perennial grasslike herb |
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 supiniformis Hair leaved rush, Hairyleaf rush
• rare native
Perennial grasslike herb (rhizomatous) ![]() © 2013 Asa Spade ![]() © 2013 Asa Spade ![]() © 2013 Asa Spade |
Kallstroemia parviflora Few flowered caltrop, Warty caltrop
• rare native
Annual herb |
Kobresia myosuroides Bellardi bog sedge
• rare native
Perennial grasslike herb (rhizomatous) |
Koeberlinia spinosa var. tenuispina Crown of thorns
• rare native
Shrub ![]() © 2013 Tim Thomas ![]() © 2011 Dustin Ray ![]() © 2011 Dustin Ray |
Kopsiopsis hookeri Small groundcone
• rare native
Perennial herb |
Ladeania lanceolata Lance-leaved scurf-pea
• rare native
Perennial herb |
Lagophylla diabolensis Diablo Range hare-leaf
• rare native
Annual herb |
Lagophylla dichotoma Forked hareleaf
• rare native
Annual herb ![]() © 2010 Chris Winchell ![]() © 2010 Chris Winchell ![]() © 2010 Ryan O'Dell |
Lasthenia burkei Burke's baeria, Burke's goldfields
• rare native
Annual herb |
Lasthenia californica ssp. bakeri Baker's goldfields
• rare native
Annual herb ![]() © © 2015 Asa Spade ![]() © 2015 Asa Spade |
Lasthenia californica ssp. macrantha Perennial goldfields
• rare native
Perennial herb |
Lasthenia conjugens Contra costa goldfields
• rare native
Annual herb |
Lasthenia ferrisiae Alkali goldfields, Ferris' goldfields
• rare native
Annual herb |
Lasthenia glabrata ssp. coulteri Coulter goldfields, Coulter's goldfields, Goldfields
• rare native
Annual herb |
Lasthenia leptalea Salinas valley goldfields
• rare native
Annual herb |
Lathyrus biflorus Two flowered pea, Twoflower pea
• rare native
Perennial herb |
Lathyrus delnorticus Del norte pea
• rare native
Perennial herb |
Lathyrus glandulosus Redwood pea, Sticky pea
• rare native
Perennial herb (rhizomatous) ![]() © 2011 Barrett Jeffery |
Lathyrus hitchcockianus Bullfrog mountain pea, Grapevine mtns. pea
• rare native
Vine |
Lathyrus japonicus Beach pea, Sea pea
• rare native
Perennial herb |
Lathyrus jepsonii var. jepsonii Delta tule pea
• rare native
Perennial herb |
Lathyrus palustris Marsh pea
• rare native
Perennial herb |
Lathyrus splendens Pride of california
• rare native
Perennial herb |
Lathyrus sulphureus var. argillaceus Dubious pea, Snub pea
• rare native
Perennial herb ![]() © 2023 br00ksie |
Lavatera assurgentiflora ssp. assurgentiflora Island mallow
• rare native
Shrub |
Lavatera assurgentiflora ssp. glabra Southern island mallow
• rare native
Shrub ![]() © 1993 Dean Wm. Taylor |
Layia carnosa Beach layia, Beach tidytips
• rare native
Annual herb |
Layia discoidea Rayless layia, Rayless tidytips
• rare native
Annual herb |
Layia heterotricha Pale yellow layia, Paleyellow tidytips
• rare native
Annual herb |
Layia leucopappa Comanche point layia, Comanche point tidytips
• rare native
Annual herb |
Layia munzii Munz's tidy tips, Munz's tidytips
• rare native
Annual herb |
Layia septentrionalis Colusa layia, Colusa tidytips
• rare native
Annual herb |
Legenere limosa False venus' looking glass, Legenere
• rare native
Annual herb |
Lepechinia cardiophylla Heart leaved pitcher sage, Santa ana pitchersage
• rare native
Shrub |
Lepechinia fragrans Fragrant pitcher sage, Island pitchersage
• rare native
Shrub |
Lepechinia ganderi Gander's pitcher sage, San diego pitchersage
• rare native
Shrub |
Lepechinia rossii Ross' pitcher sage
• rare native
Shrub |
Lepidium flavum var. felipense Borrego valley pepper grass, Yellow pepperweed
• rare native
Annual herb |
Lepidium jaredii ssp. album Panoche pepper grass
• rare native
Annual herb |
Lepidium jaredii ssp. jaredii Jared's pepper grass
• rare native
Annual herb |
Lepidium latipes var. heckardii Heckard's pepper grass, Heckard's pepperweed
• rare native
Annual herb ![]() © Justin Chapelle |
Lepidium virginicum var. robinsonii Robinson's pepper grass, Robinson's pepperweed
• rare native
Annual herb |
Leptosiphon ambiguus Serpentine leptosiphon
• rare native
Annual herb |
Leptosiphon acicularis Golden linanthus
• rare native
Annual herb |
Leptosiphon croceus Coast yellow leptosiphon
• rare native
Annual herb |
Leptosiphon floribundus ssp. hallii Santa rosa mountains leptosiphon
• rare native
Perennial herb |
Leptosiphon grandiflorus Large flowered leptosiphon
• rare native
Annual herb |
Leptosiphon jepsonii Jepson's leptosiphon
• rare native
Annual herb |
Leptosiphon latisectus Broad lobed leptosiphon
• rare native
Annual herb |
Leptosiphon nuttallii ssp. howellii Mt. tedoc leptosiphon
• rare native
Perennial herb |
Leptosiphon oblanceolatus Sierra nevada leptosiphon
• rare 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 rattanii Rattan's leptosiphon
• rare native
Annual herb |
Leptosiphon rosaceus Rose leptosiphon
• rare native
Annual herb |
Leptosiphon serrulatus Madera leptosiphon
• rare native
Annual herb ![]() © 2008 Chris Winchell ![]() © 2008 Chris Winchell ![]() © 2008 Chris Winchell |
Leptosyne hamiltonii Mt. hamilton coreopsis
• rare native
Annual herb |
Leptosyne maritima Sea dahlia
• rare native
Perennial herb |
Lessingia arachnoidea Crystal springs lessingia
• rare native
Annual herb |
Lessingia germanorum San francisco lessingia
• rare native
Annual herb |
Lessingia glandulifera var. tomentosa Warner springs lessingia
• rare native
Annual herb |
Lessingia hololeuca Woolly headed lessingia, Woollyhead lessingia
• rare native
Annual herb |
Lessingia micradenia var. glabrata Smooth lessingia
• rare native
Annual herb |
Lessingia micradenia var. micradenia Mt. tamalpais lessingia
• rare native
Annual herb |
Lessingia tenuis Spring lessingia
• rare native
Annual herb |
Lewisia brachycalyx Short sepaled lewisia, Shortsepal lewisia
• rare native
Perennial herb |
Lewisia cantelovii Cantelow's lewisia
• rare native
Perennial herb |
Lewisia congdonii Congdon's lewisia
• rare native
Perennial herb |
Lewisia cotyledon var. heckneri Heckner's lewisia
• rare native
Perennial herb |
Lewisia cotyledon var. howellii Howell's lewisia
• rare native
Perennial herb |
Lewisia disepala Yosemite lewisia
• rare native
Perennial herb |
Lewisia kelloggii ssp. hutchisonii Sierra valley lewisia
• rare native
Perennial herb |
Lewisia kelloggii ssp. kelloggii Kellogg's lewisia
• rare native
Perennial herb ![]() © 2009 Barry Breckling ![]() © 2009 Barry Breckling |
Lewisia longipetala Long petaled lewisia, Truckee lewisia
• rare native
Perennial herb |
Lewisia oppositifolia Opposite leaved lewisia, Oppositeleaf lewisia
• rare native
Perennial herb |
Lewisia serrata Saw toothed lewisia, Sawtooth lewisia
• rare native
Perennial herb ![]() © Shane Hanofee ![]() © Chloe and Trevor Van Loon |
Lewisia stebbinsii Stebbins' lewisia, Stebbins's lewisia
• rare native
Perennial herb ![]() © 2015 John Doyen |
Lilaeopsis masonii Mason's lilaeopsis, Mudflat quillplant
• rare native
Perennial herb |
Lilium bolanderi Bolander's lily
• rare native
Perennial herb (bulb) |
Lilium humboldtii ssp. humboldtii Humboldt's lily
• rare native
Perennial herb (bulb) |
Lilium humboldtii ssp. ocellatum Humboldt lily, Spotted humboldt's lily
• rare native
Perennial herb (bulb) |
Lilium kelloggii Kellogg's lily
• rare native
Perennial herb (bulb) |
Lilium occidentale Western lily
• rare native
Perennial herb (bulb) |
Lilium pardalinum ssp. pitkinense Pitkin marsh lily
• rare native
Perennial herb (bulb) ![]() © 2011 Vernon Smith ![]() © 2015 Aaron Arthur ![]() © 2015 Aaron Arthur |
Lilium pardalinum ssp. vollmeri Vollmer's lily
• rare native
Perennial herb (bulb) |
Lilium pardalinum ssp. wigginsii Wiggins' lily
• rare native
Perennial herb (bulb) |
Lilium parryi Lemon lily
• rare native
Perennial herb (bulb) |
Lilium rubescens Chaparral lily, Redwood lily
• rare native
Perennial herb (bulb) |
Lilium washingtonianum ssp. purpurascens Cascade lily, Purple flowered washington lily
• rare native
Perennial herb (bulb) |
Limnanthes alba ssp. parishii Parish's meadowfoam
• rare native
Annual herb |
Limnanthes bakeri Baker's meadowfoam
• rare native
Annual herb |
Limnanthes douglasii ssp. ornduffii Ornduff's meadowfoam
• rare native
Annual herb |
Limnanthes douglasii ssp. sulphurea Douglas' meadowfoam, Meadow foam, Point Reyes meadowfoam
• rare native
Annual herb |
Limnanthes floccosa ssp. bellingeriana Bellinger's meadowfoam, Woolly meadowfoam
• rare native
Annual herb ![]() © 2013 Scot Loring ![]() © 1988 Dean Wm. Taylor |
Limnanthes floccosa ssp. californica Butte county meadowfoam, California meadowfoam
• rare native
Annual herb |
Limnanthes floccosa ssp. floccosa Woolly meadowfoam
• rare native
Annual herb |
Limnanthes vinculans Sebastopol meadowfoam
• rare native
Annual herb |
Linanthus bellus Desert beauty, Desertbeauty
• rare native
Annual 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 ![]() © 2023 arheyman01 ![]() © 2024 westinn ![]() © 2022 aaron_echols |
Linanthus concinnus San gabriel linanthus
• rare native
Annual herb |
Linanthus jaegeri San jacinto linanthus
• rare native
Perennial herb |
Linanthus killipii Baldwin lake linanthus
• rare native
Annual herb |
Linanthus maculatus ssp. emaculatus Jacumba Mountains linanthus
• rare native
Annual herb |
Linanthus maculatus ssp. maculatus Little San Bernardino Mtns. linanthus
• rare native
Annual herb |
Linanthus orcuttii Orcutt's linanthus
• rare native
Annual herb |
Linum puberulum Hairy flax, Plains flax
• rare native
Annual herb ![]() © 2009 Christopher L. Christie ![]() © 2012 Keir Morse |
Listera cordata Heart leaved twayblade, Heartleaf twayblade
• rare native
Perennial herb |
Lithophragma maximum San clemente island woodland star
• rare native
Perennial herb |
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 |
Lomatium canbyi Canby's biscuitroot, Canby's lomatium
• rare native
Perennial herb ![]() © 2011 Mary Winter ![]() © 2011 Mary Winter ![]() © 2002 Gary A. Monroe |
Lomatium congdonii Congdon's lomatium, Mariposa desertparsley
• rare native
Perennial herb |
Lomatium engelmannii Engelmann's desertparsley, Engelmann's lomatium
• rare native
Perennial herb |
Lomatium foeniculaceum ssp. inyoense Inyo biscuitroot, Inyo lomatium
• rare native
Perennial herb |
Lomatium foeniculaceum ssp. macdougalii Macdougal's lomatium
• rare native
Perennial herb |
Lomatium grayi Gray's lomatium
• rare native
Perennial herb ![]() © 2008 Trent M. Draper ![]() © 2008 Trent M. Draper ![]() © 2008 Trent M. Draper |
Lomatium hendersonii Henderson's biscuitroot, Henderson's lomatium
• rare native
Perennial herb ![]() © 2007 Norman Jensen ![]() © 2007 Norman Jensen |
Lomatium hooveri Hoover's lomatium
• rare native
Perennial herb |
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 observatorium Mt. hamilton lomatium
• rare native
Perennial herb |
Lomatium parvifolium Coastal biscuitroot, Small leaved lomatium
• rare native
Perennial herb |
Lomatium peckianum Peck's desertparsley, Peck's lomatium
• rare native
Perennial herb ![]() © 2011 Steve Matson |
Lomatium ravenii Lassen parsley, Raven's lomatium
• rare native
Perennial herb |
Lomatium ravenii var. paiutense Paiute lomatium
• rare native
Perennial herb |
Lomatium ravenii var. ravenii Raven's lomatium
• rare native
Perennial herb ![]() © 2021 Sarah Tona ![]() © 2021 Sarah Tona ![]() © 2021 Sarah Tona |
Lomatium repostum Napa biscuitroot, Napa lomatium
• rare native
Perennial herb |
Lomatium rigidum Big pine biscuitroot, Stiff lomatium
• rare native
Perennial herb |
Lomatium roseanum Biscuitroot
• rare native
Perennial herb ![]() © 2012 Dean Wm. Taylor, Ph.D. ![]() © 2012 Dean Wm. Taylor, Ph.D. |
Lomatium shevockii Owens peak desertparsley, Owens peak lomatium
• rare native
Perennial herb |
Lomatium stebbinsii Stebbins' desertparsley, Stebbins's lomatium
• rare native
Perennial herb |
Lomatium tracyi Tracy's desertparsley, Tracy's lomatium
• rare native
Perennial herb |
Lonicera subspicata var. subspicata Santa Barbara honeysuckle, Southern honeysuckle
• rare native
Shrub |
Lupinus albifrons var. abramsii Abrams' lupine
• rare native
Perennial herb |
Lupinus excubitus var. johnstonii interior bush lupine
• rare native
Perennial herb |
Lupinus albifrons var. johnstonii interior bush lupine
• rare native
Perennial herb |
Lupinus albifrons var. medius mountain springs lupine
• rare native
Shrub ![]() © 2024 meljean ![]() © 2024 meljean ![]() © 2011 Anna Bennett |
Lupinus excubitus var. medius mountain springs lupine
• rare native
Shrub ![]() © 2024 meljean ![]() © 2024 meljean ![]() © 2011 Anna Bennett |
Lupinus antoninus Anthony peak lupine
• rare native
Perennial herb |
Lupinus arboreus var. eximius San mateo tree lupine
• rare native
Shrub |
Lupinus cervinus Santa lucia lupine
• rare native
Perennial herb ![]() © Beatrice F. Howitt 1999 California Academy of Sciences |
Lupinus citrinus var. citrinus Orange lupine, Orangeflower lupine
• rare native
Annual herb |
Lupinus citrinus var. deflexus Mariposa lupine, Orangeflower lupine
• rare native
Annual herb ![]() © 2009 Michael Osborne ![]() © 2009 Michael Osborne ![]() © 2009 Michael Osborne |
Lupinus constancei Lassics lupine
• rare native
Perennial herb |
Lupinus croceus var. pilosellus Mt. eddy lupine, Saffron flowered lupine
• rare native
Perennial herb |
Lupinus dalesiae Quincy lupine
• rare native
Perennial herb |
Lupinus duranii Duran's lupine, Mono lake lupine, Mono lupin
• 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 |
Lupinus gracilentus Green slender lupine
• rare native
Perennial herb |
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 |
Lupinus lapidicola Heller's dwarf lupine, Mt. Eddy lupine
• rare native
Perennial herb ![]() © 2016 Dana York |
Lupinus latifolius var. barbatus Hair tuft lupine
• rare native
Perennial herb |
Lupinus lepidus var. culbertsonii Hockett meadows lupine
• rare native
Perennial herb ![]() © 2015 Dana York ![]() © © 1995 Saint Mary's College of California |
Lupinus lepidus var. utahensis Utah tidy lupine
• rare native
Perennial herb |
Lupinus ludovicianus San luis lupine, San luis obispo county lupine
• rare native
Perennial herb |
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 magnificus var. magnificus Panamint mountain lupine, Panamint mtns. 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 nevadensis Nevada lupine
• rare native
Perennial herb |
Lupinus nipomensis Nipomo lupine, Nipomo mesa lupine
• rare native
Annual herb |
Lupinus padre-crowleyi Dedecker lupine, Father crowley's lupine
• rare native
Perennial herb |
Lupinus paynei Payne's bush lupine
• rare native
Shrub |
Lupinus peirsonii Long lupine, Peirson's lupine
• rare native
Perennial herb |
Lupinus pusillus var. intermontanus Intermountain lupine
• rare native
Annual herb |
Lupinus sericatus Cobb Mountain lupine
• rare native
Perennial herb |
Lupinus spectabilis Shaggyhair lupine
• rare native
Annual herb |
Lupinus tidestromii Tidestrom's lupine
• rare native
Perennial herb (rhizomatous) |
Lupinus tracyi Tracy's lupine
• rare native
Perennial herb |
Lupinus uncialis inchhigh lupine, Lilliput lupine, Inch high lupine
• rare native
Annual herb ![]() © 2024 Matt C. Berger |
Lycium brevipes var. hassei Santa catalina island desert thorn
• rare native
Shrub |
Lycium californicum California box thorn, California boxthorn, California desert thorn
• rare native
Shrub |
Lycium exsertum Arizona desert-thorn
• rare native
Shrub |
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 |
Lycopodiella inundata Bog club moss, Inundated clubmoss
• rare native
![]() © 1995 Saint Mary's College of California ![]() © 2012 Phil Pullen |
Lycopus uniflorus Northern bugleweed
• rare native
Perennial herb |
Lyonothamnus floribundus ssp. aspleniifolius Santa cruz island ironwood
• rare native
Tree |
Lyonothamnus floribundus ssp. floribundus Catalina ironwood, Santa catalina island ironwood
• rare native
Tree |
Lyrocarpa coulteri Coulter's lyrepod
• rare native
Perennial herb |
Lysimachia europaea Arctic starflower
• rare native
Perennial herb ![]() © 2017 Barry Rice ![]() © 2014 Wynn Anderson ![]() © 2014 Wynn Anderson |
Lysimachia thyrsiflora Tufted loosestrife, Tufted yellow loosestrife
• rare native
Perennial herb ![]() © 2016 Keir Morse ![]() © 2011 Sierra Pacific Industries ![]() © 2016 Keir Morse |
Madia radiata Golden madia, Showy madia
• rare native
Annual herb |
Malacothamnus arcuatus Arcuate bushmallow
• rare native
Shrub |
Malacothamnus hallii Eastern bewildering bushmallow
native
Shrub |
Malacothamnus clementinus San Clemente Island bushmallow
• rare native
Shrub |
Malacothamnus davidsonii Davidson's bushmallow, Tujunga bushmallow
• rare native
Shrub |
Malacothamnus fasciculatus var. catalinensis Santa Catalina Island bushmallow
• rare native
Shrub |
Malacothamnus fasciculatus var. nesioticus Santa Cruz Island bushmallow
• rare native
Shrub ![]() © 2014 Steve Matson ![]() © 2014 Steve Matson |
Malacothamnus helleri Short-haired unfurled bushmallow
native
Shrub |
Malacothamnus palmeri var. involucratus Carmel Valley bushmallow
native
Shrub ![]() © 2017 Keir Morse ![]() © 2017 Keir Morse |
Malacothamnus jonesii Jones's bushmallow
• rare native
Shrub |
Malacothamnus gracilis Huasna bushmallow
• rare native
Shrub |
Malacothamnus palmeri var. lucianus Santa Lucia bushmallow
native
Shrub |
Malacothamnus mendocinensis Mendocino bushmallow
• rare native
Shrub |
Malacothamnus palmeri var. palmeri Palmer's bushmallow, Cambria bushmallow
• rare native
Shrub |
Malacothamnus parishii Parish's bushmallow
• rare native
Shrub |
Malacothrix foliosa ssp. crispifolia Petite desertdandelion
• rare native
Annual herb |
Malacothrix foliosa ssp. foliosa Leafy desertdandelion
• rare native
Annual herb ![]() © 2011 Neal Kramer ![]() © 2011 Neal Kramer |
Malacothrix foliosa ssp. philbrickii Philbrick's desertdandelion
• rare native
Annual herb |
Malacothrix foliosa ssp. polycephala Manyhead desertdandelion
• rare native
Annual herb ![]() © 2012 Gary A. Monroe ![]() © 2012 Gary A. Monroe ![]() © 2012 Gary A. Monroe |
Malacothrix incana Dunedelion
• rare native
Perennial herb |
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 junakii Junak's desertdandelion
• rare native
Annual herb |
Malacothrix phaeocarpa Central coast malacothrix, Davis' desertdandelion
• rare native
Annual herb ![]() © 2019 Adonis (Don) Tate ![]() © 2019 Adonis (Don) Tate |
Malacothrix saxatilis var. arachnoidea Carmel valley cliff aster, Cliff desertdandelion
• rare native
Perennial herb (rhizomatous) |
Malacothrix saxatilis var. saxatilis Cliff aster, Cliff desertdandelion
• rare native
Perennial herb |
Malacothrix similis Mexican malacothrix, Twin desertdandelion
• rare native
Annual herb |
Malacothrix squalida Island malacothrix, Santa cruz desertdandelion
• rare native
Annual herb |
Malaxis monophyllos var. brachypoda White bog adder's-mouth
• rare native
Perennial herb (bulb) ![]() © 2012 Duncan S. Bell ![]() © 2016 Adrienne Simmons ![]() © 2016 Adrienne Simmons |
Malperia tenuis Brown turbans, Brownturbans
• rare native
Annual herb ![]() © 2010 Larry Sward ![]() © 2010 Neal Kramer |
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 |
Meconella oregana White fairypoppy
• rare native
Annual herb |
Meesia longiseta Long seta hump moss
• rare native
Moss |
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. scabra Rough desert olive
• rare native
Shrub ![]() © 2012 James M. Andre ![]() © 2012 James M. Andre |
Menodora spinescens var. mohavensis Mojave menodora
• rare native
Shrub |
Mentzelia eremophila Pinyon blazing star, Pinyon blazingstar
• rare native
Annual, Perennial herb |
Mentzelia hirsutissima Hairy blazingstar, Hairy stickleaf
• rare native
Annual herb ![]() © 2010 Jasmine J. Watts |
Mentzelia inyoensis Inyo blazing star, Inyo blazingstar
• rare native
Annual herb |
Mentzelia monoensis Mono craters blazing star
• rare native
Annual herb |
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 |
Mentzelia puberula Argus blazing star
• rare native
Perennial herb |
Mentzelia torreyi Torrey's blazing star, Torrey's blazingstar
• rare native
Perennial herb |
Mentzelia tricuspis Spinyhair blazingstar, Three pointed blazing star
• rare native
Annual herb ![]() © 2005 James M. Andre ![]() © 2010 James M. Andre |
Mentzelia tridentata Dentate blazing star, Threetooth blazingstar
• rare native
Annual herb |
Mertensia bella Beautiful bluebells, Oregon lungwort
• rare native
Perennial herb |
Mertensia cusickii Toiyabe bluebells
• rare native
Perennial herb |
Mertensia longiflora Long flower bluebells, Small bluebells
• rare native
Perennial herb ![]() © 2009 Matt Below ![]() © 2005 Christopher L. Christie |
Mertensia oblongifolia var. amoena Sagebrush bluebells
• rare native
Perennial herb |
Mertensia oblongifolia var. oblongifolia Sagebrush bluebells
• rare native
Perennial herb |
Micranthes howellii Howell's saxifrage
• rare native
Perennial herb |
Micranthes marshallii Marshall's saxifrage
• rare native
Perennial herb ![]() © 2017 Barrett Jeffery ![]() © 2017 Barrett Jeffery |
Micromonolepis pusilla Dwarf monolepis
• rare native
Annual herb ![]() © 1998 Dan Post ![]() © 2007 Steve Matson ![]() © 2007 Steve Matson |
Micropus amphibolus Mount diablo cottonseed, Mt. diablo cottonweed
• rare 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 douglasii ssp. platycarpha Douglas' silverpuffs, Small flowered microseris
• rare native
Annual herb |
Microseris laciniata ssp. detlingii Detling's silverpuffs
• rare native
Perennial herb |
Microseris paludosa Marsh scorzonella, Marsh silverpuffs
• rare native
Perennial herb |
Microseris sylvatica Sylvan scorzonella
• rare native
Perennial herb |
Mielichhoferia elongata Elongate copper moss
• rare native
Moss ![]() © 2012 John Game ![]() © 2012 calbryos group |
Mielichhoferia mielichhoferiana Mielichhof's copper moss
• rare native
Moss |
Mielichhoferia shevockii Shevock's copper moss
• rare native
Moss ![]() © © 2017 John Game ![]() © 2017 John Game |
Mimulus flemingii Island bush monkeyflower
• rare native
Shrub ![]() © 2014 Steve Matson ![]() © 2012 Neal Kramer ![]() © 2003 Keir Morse |
Mimulus rattanii ssp. decurtatus Santa cruz county monkeyflower
• rare native
Annual herb ![]() © 2001 Steve Schoenig |
Mimulus subsecundus One sided monkeyflower, Onesided monkeyflower
• rare native
Annual herb ![]() © 2009 Barry Breckling ![]() © 2009 Barry Breckling |
Minuartia obtusiloba Alpine sandwort, Twinflower sandwort
• rare native
Perennial herb |
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 greenei Greene's four o'clock
• rare native
Perennial herb |
Mirabilis tenuiloba Longlobe four o'clock, Slender lobed four o'clock
• rare native
Perennial herb ![]() © 2017 Keir Morse ![]() © 2017 Keir Morse |
Mitellastra caulescens Leafy-stemmed mitrewort
• rare native
Perennial herb |
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) © suelindner |
Monardella australis ssp. cinerea Gray monardella
• rare native
Perennial herb (rhizomatous) |
Monardella australis ssp. jokerstii Jokerst's monardella
• rare native
Perennial herb |
Monardella beneolens Sweet smelling monardella
• rare native
Perennial herb (rhizomatous) |
Monardella boydii Boyd's monardella
• rare native
Annual herb |
Monardella candicans Sierra monardella
• rare native
Annual herb |
Monardella eremicola Clark mountain monardella
• rare native
Annual herb |
Monardella follettii Follett's monardella
• rare native
Shrub |
Monardella hypoleuca ssp. hypoleuca Thickleaf monardella, White leaf monardella
• rare native
Perennial herb |
Monardella hypoleuca ssp. intermedia White leaf monardella
• rare native
Perennial herb |
Monardella hypoleuca ssp. lanata Felt leaved monardella, Feltleaf monardella
• rare native
Perennial herb (rhizomatous) |
Monardella leucocephala Merced monardella
• rare native
Annual herb ![]() © 2020 Hannah Kang ![]() © 2020 Hannah Kang |
Monardella linoides ssp. oblonga Flax like monardella, Flaxleaf monardella
• rare native
Perennial herb (rhizomatous) |
Monardella macrantha ssp. hallii Hall's monardella
• rare native
Perennial herb (rhizomatous) |
Monardella nana ssp. leptosiphon San felipe monardella
• rare native
Perennial herb (rhizomatous) |
Monardella palmeri Palmer's monardella
• rare native
Perennial herb (rhizomatous) ![]() © 2001 CDFA ![]() © 2001 CDFA |
Monardella pringlei Pringle's monardella
• rare native
Annual herb |
Monardella robisonii Robison's monardella, Rock pennyroyal
• rare native
Perennial herb (rhizomatous) |
Monardella sinuata ssp. gerryi Gerry's curly-leaved monardella
• rare native
Annual herb |
• rare native
Annual herb |
• rare native
Annual herb |
Monardella stebbinsii Feather river monardella, Stebbins's monardella
• rare native
Perennial herb (rhizomatous) ![]() © 2006 Dr. Mark S. Brunell |
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. crispa Crisp monardella
• rare native
Annual herb ![]() © Lyda Edge and CNPS ![]() © 1999 Christopher L. Christie |
Monardella undulata ssp. undulata San luis obispo monardella
• rare native
Annual herb ![]() © 1972 California Native Plant Society |
Monardella venosa Veiny monardella
• rare native
Annual herb ![]() © 2007 George W. Hartwell ![]() © 2007 George W. Hartwell |
Monardella viminea Willowy monardella
• rare native
Perennial herb ![]() © 2015 Keir Morse ![]() © 2011 Anna Bennett ![]() © 2011 CNPS, San Luis Obispo Chapter |
Monardella viridis Green monardella
• rare native
Perennial herb |
Moneses uniflora Oneflower wintergreen, Single delight, Woodnymph
• rare native
Perennial herb |
Monolopia congdonii San joaquin woollythreads
• rare native
Annual herb |
Monolopia gracilens Woodland monolopia
• rare native
Annual herb |
Monotropa uniflora Ghost pipe
• rare native
Perennial herb (mycoparasitic) |
Montia howellii Howell's minerslettuce, Howell's montia
• rare native
Annual herb |
Mortonia utahensis Utah mortonia
• rare native
Shrub |
Mucronea californica California spineflower
• rare native
Annual herb |
Muhlenbergia alopecuroides Wolftail
native
Perennial grass |
Muhlenbergia appressa Appressed muhly, Devils canyon muhly
• rare native
Annual grass |
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) |
Muhlenbergia fragilis Delicate muhly
• rare native
Annual grass ![]() © 2011 Steve Matson ![]() © 2011 Steve Matson |
Muhlenbergia pauciflora Few flowered muhly, New mexico muhly
• rare native
Perennial grass (rhizomatous) |
Muilla coronata Crowned muilla
• rare native
Perennial herb (bulb) |
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 |
Myrica hartwegii Mountain wax myrtle, Sierra bayberry, Sierra sweet bay
• rare native
Shrub |
Myriopteris wootonii Wooton's lace fern
• rare native
Perennial herb ![]() © 2010 James M. Andre ![]() © 2010 James M. Andre |
Nama demissa var. covillei Coville's Purplemat
• rare native
Annual herb |
Nama dichotoma var. dichotoma Forked purple mat
• rare native
Annual herb ![]() © 2013 Don Davis ![]() © 2011 James M. Andre ![]() © 2011 Keir Morse |
Nama stenocarpa Mud nama
• rare native
Annual herb |
Nardia hiroshii Hiroshi's flapwort
• rare native
Liverwort |
Nasturtium gambelii Gambel's yellowcress
• rare native
Perennial herb ![]() © 2010 Chris Winchell ![]() © 2010 Chris Winchell ![]() © 2010 Chris Winchell |
Navarretia cotulifolia Broad leaved navarretia, Cotulaleaf pincushionplant
• rare native
Annual herb |
Navarretia eriocephala Hoary navarretia, Hoary pincushionplant
• rare native
Annual herb ![]() © 2016 Steve Matson ![]() © © 2016 Steve Matson ![]() © 2016 Steve Matson |
Navarretia fossalis Moran's navarretia, Spreading navarretia, Vernalpool pincushionplant
• rare native
Annual herb |
Navarretia heterandra Tehama navarretia, Tehama pincushionplant
• rare native
Annual herb |
Navarretia jepsonii Jepson's navarretia, Jepson's pincushionplant
• rare native
Annual herb |
Navarretia leucocephala ssp. bakeri Baker's navarretia
• rare 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 leucocephala ssp. plieantha Many flowered navarretia, Manyflowered navarretia
• rare native
Annual herb |
Navarretia linearifolia ssp. pinnatisecta Pinnate-leaved navarretia
• rare native
Annual herb |
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 nigelliformis ssp. nigelliformis Adobe navarretia
• rare native
Annual herb |
Navarretia nigelliformis ssp. radians Adobe navarretia, Shining navarretia
• rare native
Annual herb |
Navarretia ojaiensis Ojai navarretia
• rare native
Annual herb ![]() © 2008 Michael Charters ![]() © 2008 Michael Charters ![]() © 2013 Anuja Parikh and Nathan Gale |
Navarretia paradoxiclara Navarretia
• rare native
Annual herb ![]() © 2016 Leigh Johnson ![]() © 2016 Leigh Johnson |
Navarretia paradoxinota Navarretia
• rare native
Annual herb |
Navarretia peninsularis Baja navarretia, Baja pincushionplant
• rare native
Annual herb |
Navarretia prolifera ssp. lutea Burr pincushionplant, Yellow bur navarretia
• rare native
Annual herb |
Navarretia prostrata Prostrate navarretia, Prostrate pincushionplant
• rare native
Annual herb |
Navarretia rosulata Marin county navarretia, San anselmo navarretia
• rare native
Annual herb |
Navarretia setiloba Paiute mountain pincushionplant, Piute mtns. navarretia
• rare native
Annual herb |
Navarretia subuligera Awl leaf pincushionplant, Awl leaved navarretia
• rare native
Annual herb ![]() © 2013 Jake Ruygt ![]() © 1998 Dean Wm. Taylor |
Nemacaulis denudata var. denudata Coast woolly heads, Cottonheads
• rare native
Annual 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 calcaratus Chimney creek nemacladus
• rare native
Annual herb |
Nemacladus gracilis Slender nemacladus, Slender threadplant
• rare native
Annual herb ![]() © 2010 Steve Matson ![]() © 2010 Steve Matson ![]() © 2010 Steve Matson |
Nemacladus secundiflorus var. robbinsii Robbins' nemacladus
• rare native
Annual herb |
Nemacladus secundiflorus var. secundiflorus Large-flowered nemacladus
• rare native
Annual herb ![]() © 2008 Aaron Schusteff ![]() © 2008 Aaron Schusteff |
Nemacladus twisselmannii Twisselmann's nemacladus, Twisselmann's threadplant
• rare native
Annual herb |
Nemophila breviflora Basin nemophila, Great basin nemophila
• rare native
Annual herb ![]() © 2011 RT Hawke ![]() © 2011 RT Hawke |
Nemophila parviflora var. quercifolia Oak leaved nemophila, Smallflower nemophila
• rare native
Annual herb |
Neviusia cliftonii Shasta snow wreath
• rare native
Shrub |
Nitrophila mohavensis Amargosa niterwort, Amargosa nitrophila
• rare native
Perennial herb ![]() © 2011 Duncan S. Bell ![]() © 2016 Karen E. Tanner ![]() © 2019 Cheryl Birker |
Noccaea fendleri ssp. californica Kneeland prairie pennycress
• rare native
Perennial herb |
Nolina cismontana Peninsular beargrass
• rare native
Shrub |
Nolina interrata Dehesa beargrass, Dehesa nolina
• rare native
Perennial herb ![]() © 2005 Deborah Leonard |
Oenothera californica ssp. eurekensis Eureka dunes evening primrose
• rare native
Perennial herb (rhizomatous) |
Oenothera cavernae Cavedwelling evening primrose
• rare native
Perennial herb ![]() © 2006 Arik Skromme ![]() © 2008 Michael Charters ![]() © 2008 James M. Andre |
Oenothera cespitosa ssp. crinita Cespitose evening-primrose
• rare native
Perennial herb (rhizomatous) |
Oenothera deltoides ssp. howellii Antioch dunes evening primrose
• rare native
Perennial herb |
Oenothera longissima Long evening primrose, Longstem evening primrose
• rare native
Perennial herb |
Oenothera wolfii Wolf's evening primrose
• rare native
Perennial herb |
Ophioglossum californicum California adder's tongue, California adderstongue
• rare native
Fern (rhizomatous) |
Ophioglossum pusillum Northern adder's tongue, Northern adderstongue
• rare native
Fern (rhizomatous) |
Opuntia basilaris var. brachyclada Beavertail pricklypear, Short joint beavertail
• rare native
Shrub (stem succulent) |
Opuntia basilaris var. treleasei Bakersfield cactus, Trelease's beavertail pricklypear
• rare native
Shrub (stem succulent) |
Opuntia fragilis Brittle prickly pear, Brittle pricklypear, Pigmy tuna
• rare native
Shrub (stem succulent) |
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 inaequalis San joaquin valley orcutt grass
• rare native
Annual grass |
Orcuttia pilosa Hairy orcutt grass
• rare native
Annual grass |
Orcuttia tenuis Slender orcutt grass
• rare native
Annual grass |
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 schoolcraftii Schoolcraft's cryptantha
• rare native
Perennial herb |
Oreonana purpurascens Purple mountain parsley, Purple mountainparsley
• rare native
Perennial herb |
Oreonana vestita Woolly mountain parsley, Woolly mountainparsley
• rare native
Perennial herb |
Oreostemma elatum Plumas alpine aster
• rare native
Perennial herb ![]() © 2018 Sierra Pacific Industries ![]() © 2006 Dean Wm. Taylor, Ph.D. |
Ornithostaphylos oppositifolia Baja bird bush, Baja california birdbush
• rare native
Shrub |
Orobanche ludoviciana var. arenosa Suksdorf's broom rape
• rare native
Perennial herb |
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 cuspidatus ssp. cuspidatus Siskiyou mountain owl's clover, Siskiyou mtns. orthocarpus
• rare native
Annual herb ![]() © 2002 Dan Post ![]() © 2005 Chris Wagner |
Orthocarpus pachystachyus Shasta orthocarpus, Shasta owl's clover
• rare native
Annual herb |
Orthotrichum holzingeri Holzinger's orthotrichum moss
• rare native
Moss ![]() © 2014 calbryos group ![]() © 2015 calbryos group ![]() © © 2013 calbryos group |
Oryctes nevadensis Nevada oryctes
• rare native
Annual herb |
Osmorhiza depauperata Bluntseed sweetroot, Little sweet cicely
• rare native
Perennial herb ![]() © 2011 Jean Pawek ![]() © 1995 Saint Mary's College of California |
Oxalis suksdorfii Suksdorf woodsorrel
• rare native
Perennial herb |
Oxytheca watsonii Watson's oxytheca
• rare native
Annual herb |
Oxytropis deflexa var. sericea Blue nodding locoweed, Blue pendent pod oxytrope
• rare native
Perennial herb |
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 |
Oxytropis parryi Parry's loco weed, Parry's oxytrope
• rare native
Perennial herb |
Packera bernardina San bernardino ragwort
• rare native
Perennial herb |
Packera bolanderi var. bolanderi Bolander's ragwort, Seacoast ragwort
• rare native
Perennial herb |
Packera eurycephala var. lewisrosei Lewis' groundsel
• rare 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 ionophylla Tehachapi ragwort
• rare native
Perennial herb |
Packera layneae Layne's ragwort
• rare native
Perennial herb |
Packera macounii Siskiyou mountain ragwort
• rare native
Perennial herb |
Palafoxia arida var. gigantea Giant spanish needle
• rare native
Annual, Perennial herb |
Panicum acuminatum var. thermale Geysers panicum
• rare native
Perennial grass |
Panicum hirticaule ssp. hirticaule Roughstalk witch grass
• rare native
Annual grass |
Parkinsonia microphylla Yellow paloverde
• rare native
Tree, Shrub |
Parnassia cirrata var. cirrata San bernardino grass of parnassus
• rare native
Perennial herb |
Parnassia cirrata var. intermedia Cascade grass of parnassus
• rare native
Perennial herb |
Parnassia parviflora Small flower parnassia
• rare native
Perennial herb |
Paronychia ahartii Ahart's nailwort, Ahart's paronychia
• rare native
Annual herb |
Pedicularis bracteosa var. flavida Towering lousewort, Yellowish lousewort
• rare native
Perennial herb |
Pedicularis centranthera Dwarf lousewort
• rare native
Perennial herb ![]() © 2009 Lee Dittmann ![]() © 2012 Lee Dittmann ![]() © 2012 Lee Dittmann |
Pedicularis contorta Coiled lousewort, Curved beak lousewort
• rare native
Perennial herb |
Pedicularis crenulata Meadow lousewort, Scalloped leaved lousewort
• rare native
Perennial herb |
Pedicularis dudleyi Dudley's lousewort
• rare native
Perennial herb |
Pedicularis howellii Howell's 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 |
Thelypteris puberula var. sonorensis Sonoran maiden fern
• rare native
Fern |
Pellaea truncata Cliff brake, Spiny cliffbrake
• rare native
Fern (rhizomatous) |
Peltigera gowardii Western waterfan lichen
• rare native
Lichen ![]() © Connor Dooley ![]() © 2014 Eric B. Peterson ![]() © 2018 Julie Kierstead Nelson |
Penstemon albomarginatus White margined beardtongue, Whitemargin beardtongue
• rare native
Perennial herb |
Penstemon barnebyi Barneby's beardtongue, White river valley beardtongue
• rare native
Perennial herb ![]() © 2006 James M. Andre ![]() © 2006 James M. Andre |
Penstemon bicolor ssp. roseus Pinto beardtongue
• rare native
Perennial herb ![]() © 2006 Rich Crawford ![]() © 2013 Cindy Hopkins ![]() © 2013 Xeric Specialties |
Penstemon calcareus Limestone beardtongue
• rare native
Perennial herb |
Penstemon californicus California beardtongue, California penstemon
• rare native
Perennial herb |
Penstemon cinereus Gray beardtongue
• rare native
Perennial herb |
Penstemon cinicola Ash beardtongue, Ash penstemon
• rare native
Perennial herb |
Penstemon clevelandii var. connatus San Jacinto beardtongue
• rare native
Perennial herb |
Penstemon filiformis Thread leaved beardtongue, Threadleaf beardtongue
• rare native
Perennial herb |
Penstemon fruticiformis var. amargosae Death valley beardtongue
• rare native
Perennial herb |
Penstemon heterodoxus var. shastensis Shasta beardtongue
• rare native
Perennial herb |
Penstemon janishiae Antelope valley beardtongue
• rare native
Perennial herb ![]() © 2005 Christopher L. Christie ![]() © 2006 Gary A. Monroe ![]() © 2018 Sierra Pacific Industries |
Penstemon newberryi var. sonomensis Sonoma beardtongue
• rare native
Perennial herb |
Penstemon pahutensis Pahute beardtongue, Paiute beardtongue
• rare native
Perennial herb |
Penstemon papillatus Inyo beardtongue
• rare native
Perennial herb |
Penstemon personatus Closed throated beardtongue, Closethroat beardtongue
• rare native
Perennial herb |
Penstemon pseudospectabilis ssp. pseudospectabilis Desert beardtongue
• rare native
Perennial herb ![]() © 2019 Belinda Lo ![]() © 2009 Christopher L. Christie ![]() © 2019 Belinda Lo |
Penstemon rattanii var. kleei Santa cruz mtns. beardtongue
• rare native
Perennial herb |
Penstemon scapoides Pinyon beardtongue
• rare native
Perennial herb |
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 sudans Susanville beardtongue, Volcanic beardtongue
• rare native
Shrub (stem succulent) |
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 tracyi Tracy's beardtongue, Trinity penstemon
• rare native
Perennial herb |
Penstemon utahensis Utah penstemon
• rare native
Perennial herb |
Pentachaeta aurea ssp. allenii Allen's daisy
• rare native
Annual herb |
Pentachaeta aurea ssp. aurea Golden chaetopappa
• rare native
Perennial herb |
Pentachaeta bellidiflora White rayed pentachaeta, Whiteray pygmydaisy
• rare native
Annual herb |
Pentachaeta exilis ssp. aeolica Meager pygmydaisy, Slender pentachaeta
• rare native
Annual herb |
Pentachaeta fragilis Fragile pygmy daisy, Fragile pygmydaisy
• rare native
Annual herb ![]() © 2017 Neal Kramer ![]() © 2017 Neal Kramer |
Pentachaeta lyonii Lyon's pentachaeta, Lyon's pygmydaisy
• rare native
Annual herb |
Perideridia bacigalupii Bacigalupi's yampah, Mother lode yampah
• rare native
Perennial herb ![]() © 2007 Chris Winchell ![]() © 2007 Chris Winchell ![]() © 2007 Chris Winchell |
Perideridia gairdneri ssp. gairdneri Gairdner's yampah
• rare native
Perennial herb |
Perideridia leptocarpa Narrow seeded yampah, Narrowseed yampah
• rare native
Perennial herb |
Perideridia parishii ssp. parishii Parish's yampah
• rare native
Perennial herb ![]() © 2009 Thomas Stoughton ![]() © 2009 Thomas Stoughton ![]() © 2009 Thomas Stoughton |
Perideridia pringlei Adobe yampah
• rare native
Perennial herb |
Perityle inyoensis Inyo rock daisy, Inyo rockdaisy
• rare native
Perennial herb, Shrub |
Perityle villosa Hanaupah rock daisy, Hanaupah rockdaisy
• rare native
Perennial herb |
Petalonyx linearis Long leaved sandpaper plant, Narrow leaf sandpaper plant, Narrowleaf sandpaper plant
• rare native
Shrub |
Petalonyx thurberi ssp. gilmanii Death valley sandpaper plant
• rare native
Shrub |
Peteria thompsoniae Spine noded milk vetch, Thompson's peteria
• rare native
Perennial herb ![]() © 2013 Steve Matson ![]() © 2013 Steve Matson |
Petradoria pumila ssp. pumila Grassy rockgoldenrod, Rock goldenrod
• rare native
Perennial herb ![]() © 2010 Aaron Schusteff ![]() © 2005 James M. Andre ![]() © 2005 James M. Andre |
Petrophytum caespitosum ssp. acuminatum Marble rockmat
• rare native
Shrub |
Phacelia amabilis Saline valley phacelia
• rare native
Annual herb |
Phacelia anelsonii Aven nelson's phacelia
• rare native
Annual herb |
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 ciliata var. opaca Great valley phacelia, Merced phacelia
• rare native
Annual herb |
Phacelia cookei Cooke's phacelia
• rare native
Annual herb |
Phacelia exilis Transverse range 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 greenei Scott valley phacelia
• rare native
Annual herb |
Phacelia gymnoclada Naked stem phacelia, Nakedstem phacelia
• rare native
Annual herb |
Phacelia hubbyi Hubby's phacelia
• rare native
Annual herb |
Phacelia insularis var. continentis North coast phacelia
• rare native
Annual herb |
Phacelia insularis var. insularis Island phacelia, Northern channel islands phacelia
• rare native
Annual herb |
Phacelia inundata Playa phacelia, Playa yellow phacelia
• rare native
Annual herb ![]() © 2008 F. Gauna ![]() © 2008 F. Gauna |
Phacelia inyoensis Inyo phacelia
• rare native
Annual herb |
Phacelia keckii Santiago peak phacelia
• rare native
Annual herb |
Phacelia leonis Siskiyou phacelia
• rare native
Annual herb |
Phacelia monoensis Mono county phacelia, Mono phacelia
• rare native
Annual herb |
Phacelia mustelina Death valley round leaved phacelia, Weasel phacelia
• rare native
Annual herb |
Phacelia nashiana Charlotte's phacelia
• rare native
Annual herb |
Phacelia novenmillensis Nine mile canyon phacelia
• rare native
Annual herb |
Phacelia orogenes Mountain phacelia
• rare native
Annual herb |
Phacelia parishii Parish's phacelia
• rare native
Annual herb |
Phacelia peirsoniana Handsome phacelia, Peirson's phacelia
• rare native
Annual herb |
Phacelia perityloides var. jaegeri Jaeger's panamint phacelia
• rare native
Perennial herb ![]() © 2010 James M. Andre ![]() © 2012 Jean Pawek |
Phacelia phacelioides Mt. Diablo phacelia
• rare native
Annual herb |
Phacelia pulchella var. gooddingii Goodding's phacelia
• rare native
Annual herb |
Phacelia ramosissima var. austrolitoralis South coast branching phacelia
• rare native
Perennial herb |
Phacelia sericea var. ciliosa Blue alpine phacelia
• rare native
Perennial herb |
Phacelia stebbinsii Stebbins' phacelia, Stebbins's phacelia
• rare native
Annual herb |
Phacelia stellaris Brand's phacelia, Star phacelia
• rare native
Annual herb ![]() © 2016 Keir Morse ![]() © 2016 Keir Morse |
Phlox dispersa High sierra phlox
• rare native
Perennial herb |
Phlox dolichantha Big bear valley phlox
• rare native
Perennial herb |
Phlox hirsuta Hairy phlox, Yreka phlox
• rare native
Perennial herb |
Phlox muscoides Moss phlox
• rare native
Perennial herb ![]() © 2013 Justy Leppert ![]() © 2002 California Native Plant Society |
Pholisma sonorae Sand food, Sandfood
• rare native
Perennial herb (parasitic) |
Pholistoma auritum var. arizonicum Arizona fiestaflower, Arizona pholistoma
• rare native
Annual herb |
Physalis lobata Lobed ground cherry
• rare native
Perennial herb |
Physaria chambersii Chambers' twinpod, Double bladderpod
• rare native
Perennial herb ![]() © 2006 Trent M. Draper ![]() © 2010 Mary Winter ![]() © 2014 Zoya Akulova |
Physaria kingii ssp. bernardina San bernardino mountains bladderpod
• rare native
Perennial herb |
Physaria ludoviciana Silver bladderpod
• rare native
Perennial herb ![]() © 2016 Steve Matson ![]() © © 2016 Steve Matson ![]() © 2016 Steve Matson |
Physocarpus alternans Dwarf ninebark, Nevada ninebark
• rare native
Shrub |
Picea engelmannii Engelmann spruce
• rare native
Tree ![]() © 2000 John Game ![]() © 2004 Robert Sivinski ![]() © 2003 Joseph Dougherty/ecology.org |
Pickeringia montana var. tomentosa Montana chaparral pea
• rare native
Shrub |
Picradeniopsis multiflora Many flowered bahia
• rare native
Annual herb |
Pilostyles thurberi Thurber's pilostyles, Thurber's stemsucker
• rare native
Perennial herb (parasitic) |
Pinguicula macroceras California butterwort
• rare native
Perennial herb (carnivorous) |
Pinus contorta ssp. bolanderi Bolander pine, Bolander's beach pine
• rare native
Tree |
Pinus edulis Two needle pinyon pine, Twoneedle pinyon
• rare native
Tree ![]() © 2010 Lee Dittmann ![]() © 2009 Lee Dittmann |
Pinus longaeva Great basin bristlecone pine, Hickory pine
• rare native
Tree |
Pinus torreyana ssp. insularis Santa rosa isl. torrey pine
• rare native
Tree ![]() © 2020 sweiser ![]() © 2025 chloe_and_trevor ![]() © 2024 stellathejay |
Pinus torreyana ssp. torreyana Torrey pine
• rare native
Tree |
Piperia candida White flowered rein orchid, Whiteflower rein orchid
• rare native
Perennial herb |
Piperia colemanii Coleman's piperia
• rare native
Perennial herb |
Piperia cooperi Cooper's rein orchid, Coopers rein orchid
• rare native
Perennial herb |
Piperia elegans ssp. decurtata Elegant piperia
• rare native
Perennial herb |
Piperia leptopetala Rein orchid
• rare native
Perennial herb |
Piperia michaelii Michael's piperia, Michael's rein orchid
• rare native
Perennial herb |
Piperia yadonii Yadon's piperia, Yadon's rein orchid
• rare native
Perennial herb |
• rare native
Perennial herb (mycoparasitic) |
Plagiobothrys chorisianus var. chorisianus Artist's popcornflower, Choris's popcorn flower
• rare native
Annual herb |
Plagiobothrys chorisianus var. hickmanii Hickman's popcorn flower, Hickman's popcornflower
• rare native
Annual herb |
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. modestus Cedar crest popcorn flower, Sculptured popcornflower
• rare native
Annual herb |
Plagiobothrys hystriculus Bearded popcorn flower, Bearded popcornflower
• rare native
Annual herb |
Plagiobothrys lithocaryus Mayacamas popcorn flower, Mayacamas popcornflower
• rare native
Annual herb ![]() © 2011 Steve Matson ![]() © 2011 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 parishii Parish's popcorn flower, Parish's popcornflower
• rare native
Annual herb |
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 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 |
Plagiobryoides vinosula Wine-colored tufa moss
• rare native
Moss |
Platanthera stricta Slender bog orchid
• rare native
Perennial herb |
Platanthera yosemitensis Yosemite bog orchid
• rare native
Perennial herb |
Platystemon californicus var. ciliatus Santa barbara island cream cups
• rare native
Annual herb |
Pleuropogon californicus var. davyi Davy's semaphore grass
• rare native
Perennial grass (rhizomatous) |
Pleuropogon hooverianus North coast semaphore grass, North coast semaphoregrass
• rare native
Perennial grass (rhizomatous) |
Pleuropogon refractus Nodding semaphore grass, Nodding semaphoregrass
• rare native
Perennial grass (rhizomatous) |
Poa abbreviata ssp. marshii Marsh's blue grass, Marsh's bluegrass
• rare native
Perennial grass |
Poa abbreviata ssp. pattersonii Patterson's blue grass
• rare native
Perennial grass |
Poa atropurpurea San bernardino blue grass, San bernardino bluegrass
• rare native
Perennial grass (rhizomatous) ![]() © 2009 Thomas Stoughton ![]() © 2009 Thomas Stoughton ![]() © 2014 Jordan Zylstra |
Poa diaboli Diablo canyon blue grass
• rare native
Perennial grass (rhizomatous) |
Poa lettermanii Letterman's blue grass, Letterman's bluegrass
• rare native
Perennial grass ![]() © © 2015 Rob Soreng |
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) |
Poa rhizomata Rhizome bluegrass, Timber blue grass
• rare native
Perennial grass (rhizomatous) ![]() © 2018 Dana York ![]() © 2018 Dana York ![]() © 2018 Dana York |
Poa sierrae Sierra blue grass, Sierra bluegrass
• rare native
Perennial grass |
Podistera nevadensis Nevada podistera, Sierra podistera
• rare native
Perennial herb |
Pogogyne abramsii Howell pogogyne, San diego mesa mint, San diego mesamint
• rare native
Annual herb |
Pogogyne clareana Clare's pogogyne, Santa lucia mint
• rare native
Annual herb ![]() © 1999 Dieter Wilken ![]() © 2006 Aaron Schusteff |
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 |
Pohlia flexuosa Flexuose threadmoss
• rare native
Moss |
Polemonium carneum Great polemonium, Royal jacob's ladder, Royal sky pilot
• rare native
Perennial herb |
Polemonium chartaceum Mason's jacob's ladder, Mason's sky pilot
• rare native
Perennial herb |
Polemonium eddyense Mt. Eddy sky pilot
• rare native
Perennial herb |
Polemonium pulcherrimum var. shastense Mt. shasta sky pilot
• rare native
Perennial herb |
Poliomintha incana Frosted mint
• rare native
Shrub |
Polyctenium fremontii var. fremontii Fremont's combleaf, Fremont's polyctenium
• rare native
Perennial herb ![]() © 2011 Steve Matson ![]() © 2009 Steve Matson ![]() © 2021 Sarah Tona |
Polygala acanthoclada Desert milkwort, Desert polygala, Milkwort
• rare native
Shrub |
Polygala cornuta var. fishiae Fish's milkwort, Sierra 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 |
Polygala subspinosa Spiny milkwort
• rare native
Perennial herb |
Polygonum bidwelliae Bidwell's knotweed
• rare native
Annual herb |
Polygonum hickmanii Hickman's knotweed
• rare native
Annual herb ![]() © 2006 California Department of Fish and Game ![]() © 2006 California Department of Fish and Game |
Polygonum marinense Marin knotweed
• rare native
Annual herb |
Polygonum polygaloides ssp. esotericum Modoc county knotweed, Whitemargin knotweed
• rare native
Annual herb |
Polystichum kruckebergii Kruckeberg's hollyfern, Kruckeberg's sword fern
• rare native
Fern (rhizomatous) |
Polystichum lonchitis Holly fern, Northern hollyfern
• rare native
Fern (rhizomatous) |
Populus angustifolia Narrow leaved cottonwood, Narrowleaf cottonwood
• rare native
Tree |
Portulaca halimoides Desert portulaca, Purslane, Silkcotton purslane
• rare native
Annual herb ![]() © 2012 Keir Morse ![]() © 2013 Don Davis ![]() © 2004 James M. Andre |
Potamogeton epihydrus Ribbonleaf pondweed
• rare native
Perennial herb (rhizomatous) |
Potamogeton foliosus ssp. fibrillosus Fibrous pondweed
• rare native
Perennial herb |
Potamogeton praelongus White stemmed pondweed, Whitestem pondweed
• rare native
Perennial herb (rhizomatous) |
Potamogeton robbinsii Robbins' pondweed, Robbins's pondweed
• rare native
Perennial herb (rhizomatous) |
Potamogeton zosteriformis Eel grass pondweed, Flatstem pondweed
• rare native
Annual herb (aquatic) |
Potentilla basaltica Black rock potentilla, Soldier meadows cinquefoil
• rare native
Perennial herb ![]() © 2008 Dean Wm. Taylor, Ph.D. ![]() © 2009 F. Gauna |
Potentilla concinna var. proxima Elegant cinquefoil
• rare native
Perennial herb ![]() © 2019 Dylan Neubauer ![]() © 2019 Dylan Neubauer ![]() © 2019 Dylan Neubauer |
Potentilla cristae Crested cinquefoil, Crested potentilla
• rare native
Perennial herb |
Potentilla hickmanii Hickman's cinquefoil
• rare native
Perennial herb ![]() © 2007 Neal Kramer ![]() © 2005 Bob Huettmann ![]() © 2009 Neal Kramer |
Potentilla morefieldii Morefield's cinquefoil
• rare native
Perennial herb |
Potentilla multijuga Ballona cinquefoil
• rare native
Perennial herb |
Potentilla newberryi Newberry's cinquefoil
• rare native
Perennial herb |
Potentilla pulcherrima Beautiful cinquefoil
• rare native
Perennial herb ![]() © 2013 Dylan Neubauer ![]() © 2013 Dylan Neubauer |
Potentilla rimicola Cliff cinquefoil
• rare native
Perennial herb ![]() © 2005 US Forest Service ![]() © 2005 US Forest Service |
Potentilla uliginosa Cunningham marsh cinquefoil
• rare native
Perennial herb |
Primula pauciflora Beautiful shooting star, Dark throat shooting star
• rare native
Perennial herb |
Proboscidea althaeifolia Desert devil's claw, Desert unicorn plant
• rare native
Perennial herb |
Prosartes parvifolia Siskiyou bells
• rare native
Perennial herb ![]() © 2010 Ray Collett ![]() © 2010 Ray Collett ![]() © 2010 Ray Collett |
Prunus eremophila Desert plum
• rare native
Shrub ![]() © 2012 James M. Andre ![]() © 2004 James M. Andre ![]() © 2010 James M. Andre |
Prunus fasciculata var. punctata Desert almond, Sand almond
• rare native
Shrub |
Pseudobahia bahiifolia Hartweg's golden sunburst
• rare native
Annual herb |
Pseudobahia peirsonii San joaquin adobe sunburst
• rare native
Annual herb |
Pseudognaphalium leucocephalum White cudweed, White rabbit tobacco
• rare native
Perennial herb |
Pseudorontium cyathiferum Deep canyon snapdragon
• rare native
Annual herb |
Pseudostellaria sierrae Sierra starwort
• rare native
Perennial herb (rhizomatous) ![]() © 2004 Dean Wm. Taylor |
Psilocarphus brevissimus var. multiflorus Delta woolly marbles, Dwarf woollyheads
• rare native
Annual herb ![]() © 2025 DAV - University of California, Davis Center for Plant Diversity - Vascular Plants |
Psilocarphus elatior Meadow woollyheads, Tall woolly marbles
• rare native
Annual herb |
Psorothamnus arborescens var. arborescens Mojave indigo bush, Mojave indigobush
• rare native
Shrub ![]() © 2005 Michelle Cloud-Hughes ![]() © 2018 Neal Kramer |
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 |
Ptilidium californicum Pacific fuzz wort
• rare native
Liverwort ![]() © 2012 Martin J. Lenz ![]() © 2013 Scot Loring |
Puccinellia howellii Howell's alkali grass, Howell's alkaligrass
• rare native
Perennial grass |
Puccinellia parishii Bog alkaligrass, Parish's alkali grass
• rare native
Annual grass |
Puccinellia pumila Dwarf alkali grass
• rare native
Perennial grass |
Puccinellia simplex California alkaligrass
• rare native
Annual grass |
Pyrola chlorantha Green flowered wintergreen, Greenflowered wintergreen
• rare native
Shrub (stem succulent) ![]() © 2013 Dr. Amadej Trnkoczy ![]() © 2012 RT Hawke ![]() © 2013 Dr. Amadej Trnkoczy |
Pyrrocoma lucida Sticky goldenweed, Sticky pyrrocoma
• rare native
Perennial herb |
Pyrrocoma racemosa var. congesta Clustered goldenweed, Del norte pyrrocoma
• rare native
Perennial herb |
Pyrrocoma racemosa var. pinetorum Clustered goldenweed, Pine pyrrocoma
• rare native
Perennial herb |
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 cedrosensis Cedros island oak
• rare native
Tree |
Quercus dumosa Coastal sage scrub oak, Nuttall's scrub oak
• rare native
Shrub |
Quercus durata var. gabrielensis San Gabriel Mtns. leather oak
• rare native
Shrub |
Quercus engelmannii Engelmann oak
• rare native
Tree |
Quercus pacifica Channel island scrub oak, Island scrub oak
• rare native
Shrub |
Quercus parvula var. parvula Santa cruz island oak
• rare native
Tree ![]() © 2006 Adonis (Don) Tate ![]() © 2006 Adonis (Don) Tate ![]() © 2006 Adonis (Don) Tate |
Quercus parvula var. tamalpaisensis Tamalpais oak
• rare native
Shrub |
Quercus tomentella Island live oak, Island oak
• rare native
Tree |
Quercus turbinella Grey oak, Shrub live oak, Sonoran scrub oak
• rare native
Shrub |
Raillardella pringlei Showy raillardella
• rare native
Perennial herb (rhizomatous) |
Ramalina thrausta Angel's hair lichen
• rare native
Lichen |
Ranunculus hydrocharoides Frog's bit buttercup, Frogbit buttercup
• rare native
Perennial herb (aquatic) ![]() © 1998 Larry Blakely ![]() © 1998 Larry Blakely ![]() © 1998 Larry Blakely |
Ranunculus lobbii Buttercup, Lobb's aquatic buttercup, Lobb's buttercup
• rare native
Annual herb (aquatic) |
Ranunculus macounii Macoun's buttercup
• rare native
Annual, Perennial herb ![]() © 2009 Trent M. Draper ![]() © 2009 Trent M. Draper |
Rhamnus alnifolia Alder leaved coffeeberry, Alderleaf buckthorn, Alderleaf coffeeberry
• rare native
Shrub |
Rhamnus pirifolia Island redberry
• rare native
Tree, Shrub |
Rhus aromatica var. simplicifolia Single-leaved skunkbrush
• rare native
Shrub ![]() © © 2013 Wynn Anderson ![]() © 2013 Keir Morse ![]() © 2013 Wynn Anderson |
Rhynchospora alba White beaked rush, White beaksedge
• rare native
Perennial grasslike herb (rhizomatous) |
Rhynchospora californica California beaked rush, California beaksedge
• rare native
Perennial grasslike herb (rhizomatous) |
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 amarum var. hoffmannii Bitter gooseberry
• rare native
Shrub |
Ribes divaricatum var. parishii Parish's gooseberry
• rare native
Shrub |
Ribes hudsonianum var. petiolare Western black currant
• rare native
Shrub |
Ribes laxiflorum Trailing black currant
• rare native
Shrub |
Ribes marshallii Hupa gooseberry, Marshall's gooseberry
• rare native
Shrub |
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 thacherianum Santa cruz gooseberry, Santa cruz island gooseberry
• rare native
Shrub |
Ribes tularense Sequoia gooseberry, Tulare gooseberry
• rare native
Shrub |
Ribes viburnifolium Catalina currant, Island gooseberry, Santa catalina island currant
• rare native
Shrub |
Ribes victoris Victor's gooseberry
• rare native
Shrub |
Riella americana American riella
• rare native
Liverwort |
Robinia neomexicana Desert locust, New mexico locust
• rare native
Tree, Shrub ![]() © 2014 John Doyen ![]() © 2010 Lee Dittmann ![]() © 2010 James M. Andre |
Romanzoffia tracyi Tracy's romanzoffia
• rare native
Perennial herb |
Romneya coulteri Coulter's matilija poppy
• rare native
Perennial herb (rhizomatous) |
Rorippa columbiae Columbia yellow cress, Columbian yellowcress
• rare native
Perennial herb (rhizomatous) |
Rorippa subumbellata Lake tahoe yellowcress, Tahoe yellow cress
• rare native
Perennial herb (rhizomatous) |
Rosa minutifolia Baja rose, Small leaved rose
• rare native
Shrub ![]() © 2020 Keir Morse ![]() © 2020 Keir Morse |
Rosa pinetorum Pine rose
• rare native
Shrub ![]() © 2015 Dean Wm. Taylor ![]() © Beatrice F. Howitt 1999 California Academy of Sciences |
Rosa woodsii var. glabrata Woods' rose
• rare native
Shrub |
Rubus glaucifolius var. ganderi Cuyamaca raspberry
• rare native
Shrub |
Rubus nivalis Snow bramble, Snow dwarf bramble, Snow raspberry
• rare native
Vine ![]() © 2015 Chris Wagner ![]() © 2015 Chris Wagner |
Rumex venosus Veiny dock, Winged dock
• rare native
Perennial herb |
Rupertia hallii Hall's california tea, Hall's rupertia
• rare 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 |
Sabulina howellii Howell's sandwort
• rare native
Perennial herb |
Sabulina rosei Peanut sandwort
• rare native
Perennial herb |
Sabulina stolonifera Scott Mountain sandwort
• rare native
Perennial herb |
Sabulina stricta bog sandwort
• rare native
Perennial herb |
Sagittaria sanfordii Sanford's arrowhead, Valley arrowhead
• rare native
Perennial herb (rhizomatous) |
Salix bebbiana Bebb willow, Gray willow
• rare native
Tree ![]() © 2008 Louis-M. Landry ![]() © 2008 Robert Sivinski ![]() © 2008 Louis-M. Landry |
Salix brachycarpa var. brachycarpa Shortfruit willow
• rare native
Shrub |
Salix delnortensis Del norte willow
• rare native
Shrub |
Salix nivalis Snow willow
• rare native
Shrub |
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 brandegeei Brandegee's sage, Santa rosa island sage
• rare native
Shrub |
Salvia dorrii var. incana Desert sage, Fleshy sage, Great basin sage
• rare native
Shrub |
Salvia eremostachya Desert sage, Rose sage, Santa rosa sage
• rare native
Shrub |
Salvia funerea Death valley sage, Woolly sage
• rare native
Shrub |
Salvia greatae Lavender sage, Orocopia sage
• rare native
Shrub |
Salvia munzii Munz's sage
• rare native
Shrub |
Sanguisorba officinalis Great burnet, Official burnet
• rare native
Perennial herb (rhizomatous) ![]() © 2008 Keir Morse ![]() © 2008 Keir Morse ![]() © 2013 Asa Spade |
Sanicula hoffmannii Hoffmann's blacksnakeroot, Hoffmann's sanicle, Hoffmann's snakeroot
• rare native
Perennial herb |
Sanicula maritima Adobe sanicle, Adobe snakeroot
• rare native
Perennial herb |
Sanicula peckiana Peck's blacksnakeroot, Peck's sanicle
• rare native
Perennial herb |
Sanicula saxatilis Devil's blacksnakeroot, Diablo sanicle, Rock sanicle
• rare native
Perennial herb |
Sanicula tracyi Tracy's blacksnakeroot, Tracy's sanicle
• rare native
Perennial herb |
Sanvitalia abertii Abert's sanvitalia, Abert's creeping zinnia
• rare native
Annual herb ![]() © 2010 James M. Andre ![]() © 2012 Keir Morse |
Sarcobatus baileyi Bailey's greasewood
• rare native
Shrub ![]() © 2009 Gary A. Monroe ![]() © 2009 Gary A. Monroe |
Saussurea americana American saw wort
• rare native
Perennial herb ![]() © 2003 Norman Jensen ![]() © 2019 Matt C. Berger ![]() © 2010 Norman Jensen |
Saxifraga cespitosa Tufted saxifrage
• rare native
Perennial herb |
Scheuchzeria palustris Rannoch rush
• rare native
Perennial herb (rhizomatous) |
Schoenoplectus heterochaetus Slender bulrush
• rare native
Perennial grasslike herb (rhizomatous) |
Schoenoplectus subterminalis Swaying bulrush
• rare native
Perennial grasslike herb (rhizomatous) |
Schoenus nigricans Black bogrush, Black sedge
• rare native
Perennial grasslike herb ![]() © 2006 Trent M. Draper ![]() © 2006 Trent M. Draper |
Scirpus pendulus Drooping bulrush, Rufous bulrush
• rare native
Perennial grasslike herb |
Sclerocactus johnsonii Johnson's devil claw, Johnson's fishhook cactus
• rare native
Shrub (stem succulent) ![]() © Bryce Silver-Bates ![]() © Gary Monroe |
Sclerocactus polyancistrus Mojave fish hook cactus, Redspined fishhook cactus
• rare native
Shrub (stem succulent) |
Scleropogon brevifolius Burro grass, Burrograss
• rare native
Perennial grass ![]() © 2013 Duncan S. Bell ![]() © 2013 Duncan S. Bell |
Scopelophila cataractae Cataract scopelophila moss
• rare native
Moss |
Scrophularia atrata Black flowered figwort, Darkflowered figwort
• rare native
Perennial herb |
Scrophularia villosa Santa catalina figwort
• rare native
Shrub |
Scutellaria bolanderi ssp. austromontana Southern skullcap
• rare native
Perennial herb (rhizomatous) |
Scutellaria galericulata Marsh skullcap
• rare native
Perennial herb (rhizomatous) |
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 |
Sedum albomarginatum Feather river stonecrop
• rare native
Perennial herb |
Sedum divergens Cascade stonecrop, Pacific stonecrop
• rare native
Perennial herb ![]() © 2007 Matt Below ![]() © 2007 Matt Below |
Sedum laxum ssp. eastwoodiae Red mountain sedum, Red mountain stonecrop, Red mtn. stonecrop
native
Perennial herb |
Sedum laxum ssp. flavidum Rose flowered stonecrop, Roseflower stonecrop
native
Perennial herb |
Sedum laxum ssp. heckneri Heckner's stonecrop
• rare native
Perennial herb |
Sedum niveum Davidson's stonecrop
• rare native
Perennial herb (rhizomatous) |
Sedum oblanceolatum Applegate stonecrop, Oblongleaf stonecrop
• rare native
Perennial herb |
Sedum obtusatum ssp. paradisum Canyon creek stonecrop
native
Perennial herb |
Sedum pinetorum Pine city sedum
• rare native
Perennial herb |
Selaginella asprella Bluish spike moss, Bluish spikemoss
• rare native
|
Selaginella eremophila Desert spike moss, Desert spikemoss
• rare native
|
Selaginella leucobryoides Mojave spike moss, Mojave spikemoss
• rare native
|
Selaginella scopulorum Rocky mountain spike-moss
• rare native
|
Senecio aphanactis California groundsel, Chaparral ragwort, Rayless ragwort
• rare native
Annual herb |
Senecio astephanus San gabriel ragwort
• rare native
Perennial herb |
Senecio blochmaniae Dune ragwort
• rare native
Shrub |
Senecio clevelandii var. clevelandii Cleveland's ragwort
• rare native
Perennial herb |
Senecio clevelandii var. heterophyllus Red hills ragwort
• rare native
Perennial herb |
Senecio hydrophiloides Sweet marsh ragwort, Tall groundwel
• rare native
Perennial herb |
Senecio pattersonensis Mono ragwort, Patterson's senecio
• rare native
Perennial herb (rhizomatous) |
Shepherdia canadensis Russet buffaloberry
• rare native
Tree, Shrub |
Sibara deserti Desert rock cress, Desert winged rockcress
• rare native
Annual herb |
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 |
Sibaropsis hammittii Hammitt's claycress
• rare native
Annual herb |
Sidalcea calycosa ssp. rhizomata Point reyes checkerbloom, Pt. reyes checkerbloom, Pt. reyes sidalcea
• rare native
Perennial herb (rhizomatous) |
Sidalcea celata Redding checkerbloom
• rare native
Perennial herb |
Sidalcea covillei Owens valley checkerbloom, Owens valley sidalcea
• rare native
Perennial herb |
Sidalcea elegans Del norte checkerbloom
• rare native
Perennial herb |
Sidalcea gigantea Giant checkerbloom
• rare native
Perennial herb |
Sidalcea hickmanii ssp. anomala Cuesta pass checkerbloom
• rare native
Perennial herb |
Sidalcea hickmanii ssp. hickmanii Hickman's checkerbloom
• rare native
Perennial herb |
Sidalcea hickmanii ssp. napensis Napa checkerbloom
• rare native
Perennial herb |
Sidalcea hickmanii ssp. parishii Parish's checkerbloom
• rare native
Perennial herb |
Sidalcea hickmanii ssp. pillsburiensis Lake pillsbury checkerbloom
• rare native
Perennial herb |
Sidalcea hickmanii ssp. viridis Marin checkerbloom
• rare native
Perennial herb |
Sidalcea keckii Keck's checkerbloom
• rare native
Annual herb |
Sidalcea malachroides Maple leaved checkerbloom, Mapleleaf 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. patula Siskiyou checkerbloom
• rare native
Perennial herb (rhizomatous) |
Sidalcea malviflora ssp. purpurea Dwarf checkerbloom, Purple checkerbloom
• rare native
Perennial herb (rhizomatous) |
Sidalcea multifida Cut leaf checker mallow, Cutleaf checkerbloom
• rare native
Perennial herb |
Sidalcea neomexicana Mountain sidalcea, Salt spring checkerbloom
• rare native
Perennial herb |
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 oregana ssp. valida Kenwood marsh checkerbloom
• rare native
Perennial herb (rhizomatous) |
Sidalcea pedata Bird foot checkerbloom, Birdfoot checkerbloom
• rare native
Perennial herb |
Sidalcea robusta Butte county checkerbloom
• rare native
Perennial herb (rhizomatous) |
Sidalcea stipularis Scadden flat checkerbloom
• rare native
Perennial herb (rhizomatous) ![]() © 2000 John Game ![]() © Rick York and CNPS ![]() © 2008 Virginia Moran |
Sidotheca caryophylloides Chickweed oxytheca
• rare native
Annual herb |
Sidotheca emarginata White margined oxytheca
• rare native
Annual herb |
Silene aperta Bare campion, Naked catchfly
• rare native
Perennial herb |
Silene campanulata ssp. campanulata Red mountain catchfly, Red mtn. catchfly
• rare native
Perennial herb ![]() © 2015 Cherilyn Burton ![]() © 2015 Cherilyn Burton |
Silene marmorensis Marble mountain catchfly, Marble mtn. campion
• rare native
Perennial herb |
Silene occidentalis ssp. longistipitata Western campion, Western catchfly
• rare native
Perennial herb ![]() © 2005 Dean Wm. Taylor ![]() © 2013 Kirsten Bovee ![]() © 2018 Sierra Pacific Industries |
Silene occidentalis ssp. occidentalis Western campion, Western catchfly
• rare native
Perennial herb |
Silene oregana Oregon campion, Oregon silene
• rare native
Perennial herb ![]() © 2012 Gary A. Monroe ![]() © 2012 Gary A. Monroe ![]() © 2019 Matt C. Berger |
Silene salmonacea Klamath mountain catchfly
• rare native
Perennial herb |
Silene scouleri ssp. scouleri Simple campion
• rare native
Perennial herb |
Silene serpentinicola Serpentine catchfly
• rare native
Perennial herb (rhizomatous) |
Silene suksdorfii Cascade alpine campion, Cascade alpine catchfly, Suksdorf's silene
• rare native
Perennial herb |
Silene verecunda ssp. verecunda Dolores campion, San francisco campion
• rare native
Perennial herb |
Sisyrinchium funereum Death valley blue eyed grass, Funeral mountain blue eyed grass
• rare native
Perennial herb |
Sisyrinchium hitchcockii Hitchcock's blue eyed grass
• rare native
Perennial herb (rhizomatous) |
Sisyrinchium longipes Timberland blue eyed grass
• rare native
Perennial herb |
Smelowskia ovalis Alpine false candytuft
• rare native
Perennial herb |
Smilax jamesii English peak greenbriar, English peak greenbrier
• rare native
Perennial herb (rhizomatous) |
Solanum clokeyi Clokey's nightshade, Island nightshade, Santa cruz id. nightshade
• rare native
Perennial herb |
Solanum wallacei Catalina nightshade, Northern island nightshade, Wallace's nightshade
• rare native
Perennial herb |
Solidago guiradonis Guirado goldenrod, Guirado's goldenrod
• rare native
Perennial herb (rhizomatous) |
Solidago lepida var. salebrosa Western goldenrod
• rare native
Perennial herb (rhizomatous) ![]() © 2007 Dr. Amadej Trnkoczy ![]() © 2011 Wynn Anderson |
Solorina spongiosa Fringed chocolate chip lichen
• rare native
Lichen |
Sparganium natans Small bur reed
• rare native
Perennial herb (rhizomatous) |
Spartina gracilis Alkali cord grass, Alkali cordgrass
• rare native
Perennial grass (rhizomatous) |
Spergularia canadensis var. occidentalis Northern sand spurrey, Western sandspurry
• rare native
Annual herb |
Spergularia macrotheca var. longistyla Long styled sand spurrey, Sticky sandspurry
• rare native
Perennial herb |
Spermolepis gigantea desert scaleseed
• rare native
Annual herb ![]() © 2011 Steve Matson ![]() © 2011 Steve Matson |
Spermolepis infernensis Hellhole scaleseed
• rare native
Annual herb |
Spermolepis lateriflora western bristly scaleseed
• rare native
Annual herb ![]() © 2020 Richard Spellenberg ![]() © 2020 Richard Spellenberg |
Sphaeralcea grossulariifolia Gooseberryleaf globemallow
• rare native
Perennial herb, Shrub ![]() © 2015 Ron Wolf ![]() © 2006 James M. Andre ![]() © 2010 Mary Winter |
Sphaeralcea munroana Munro's globemallow
• rare native
Perennial herb ![]() © 2010 Gary A. Monroe ![]() © 2010 Gary A. Monroe ![]() © 2012 Gary A. Monroe |
Sphaeralcea rusbyi var. eremicola Rusby's desert mallow
• rare native
Perennial herb ![]() © 2010 James M. Andre |
Sphaeromeria potentilloides var. nitrophila Cinquefoil tansy, Fivefinger chickensage
• rare native
Perennial herb |
Sphenopholis obtusata Prairie wedge grass, Prairie wedgescale, Wedgegrass
• rare native
Perennial grass ![]() © 2023 Matt C. Berger |
Stanleya viridiflora Green flowered prince's plume, Green princesplume
• rare native
Perennial herb ![]() © 2021 Sarah Tona ![]() © 2014 Mary Winter |
Stebbinsoseris decipiens Santa Cruz microseris
• rare native
Annual herb |
Stellaria littoralis Beach starwort, Shore chickweed, Shore starwort
• rare native
Perennial herb |
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 obtusa Obtuse starwort, Rocky mountain chickweed
• rare native
Perennial herb (rhizomatous) |
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 |
Stipa arida Mormon needle grass
• rare native
Perennial grass |
Stipa diegoensis San diego county needle grass
• rare native
Perennial grass |
Stipa divaricata Small-flowered rice grass
• rare native
Perennial grass |
Stipa exigua Little ricegrass
• rare native
Perennial grass ![]() © 2011 Steve Matson ![]() © 2011 Steve Matson ![]() © 2023 Matt C. Berger |
Stipa lemmonii var. pubescens Pubescent needle grass
• rare native
Perennial grass |
Streptanthus albidus ssp. albidus Metcalf canyon jewel flower, Metcalf canyon jewelflower
• rare native
Annual herb ![]() © 2009 Lech Naumovich ![]() © 1995 Dean Wm. Taylor ![]() © 2015 Neal Kramer |
Streptanthus albidus ssp. peramoenus Most beautiful jewel flower, Most beautiful jewelflower
• rare native
Annual herb |
Streptanthus barbiger Bearded jewelflower
• rare native
Annual herb |
Streptanthus batrachopus Mt. Tamalpais jewelflower
• rare native
Annual herb |
Streptanthus bernardinus Laguna mountain jewelflower, Laguna mtns. jewel flower
• rare native
Perennial herb |
Streptanthus brachiatus ssp. brachiatus Socrates mine jewel flower, Socrates mine jewelflower
• rare native
Perennial herb |
Streptanthus brachiatus ssp. hoffmanii Freed's jewel flower, Socrates mine jewelflower
• rare native
Perennial herb |
Streptanthus callistus Mt. hamilton jewel flower, Mt. hamilton jewelflower
• rare native
Annual herb |
Streptanthus campestris Southern jewel flower, Southern jewelflower, Southern streptanthus
• rare native
Perennial herb |
Streptanthus cordatus var. piutensis Heartleaf twistflower, Piute mtns. jewel flower
• rare native
Perennial herb |
Streptanthus drepanoides Sickle fruit jewel flower, Sicklefruit jewelflower
• rare native
Annual herb |
Streptanthus farnsworthianus Farnsworth's jewel flower, Farnsworth's jewelflower
• rare native
Annual herb |
Streptanthus fenestratus Tehipite valley jewel flower, Tehipite valley jewelflower
• rare native
Annual herb |
Streptanthus glandulosus ssp. hoffmanii Hoffman's bristly jewel-flower
• rare native
Annual herb |
Streptanthus glandulosus ssp. niger Tiburon jewel-flower
• rare native
Annual herb |
Streptanthus glandulosus ssp. pulchellus Mt. Tamalpais jewel flower
• rare native
Annual herb |
Streptanthus gracilis Alpine jewel flower, Alpine jewelflower
• rare native
Annual herb |
Streptanthus hesperidis Green jewel-flower
• rare native
Annual herb |
Streptanthus hispidus Mt. diablo jewel flower, Mt. diablo jewelflower
• rare native
Annual herb |
Streptanthus howellii Howell's jewel flower, Howell's jewelflower
• rare native
Perennial herb |
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 longisiliquus Long-fruit jewel-flower
• rare native
Perennial herb |
Streptanthus morrisonii ssp. elatus Three peaks jewel flower, Three peaks jewelflower
• rare native
Perennial herb |
Streptanthus morrisonii ssp. hirtiflorus Dorr's cabin jewel flower, Dorr's cabin jewelflower
• rare native
Perennial herb |
Streptanthus morrisonii ssp. kruckebergii Kruckeberg's jewel flower, Krukeberg's jewelflower
• rare native
Perennial herb |
Streptanthus morrisonii ssp. morrisonii Morrison's jewel flower, Morrison's jewelflower
• rare native
Perennial herb |
Streptanthus oblanceolatus Trinity river jewel-flower
• rare native
Perennial herb |
Streptanthus oliganthus Masonic mountain jewelflower, Masonic mtn. jewel flower
• rare native
Perennial herb ![]() © 2012 Lynn Robertson |
Streptanthus tortuosus ssp. truei True's mountain jewelflower
• rare native
Perennial herb |
Streptanthus vernalis Early jewel-flower
• rare native
Annual herb |
Stuckenia filiformis ssp. alpina Fineleaf pondweed
• rare native
Perennial herb |
Stylocline citroleum Oil nest straw, Oil neststraw
• rare native
Annual herb ![]() © 2013 Chris Winchell ![]() © 2013 Chris Winchell |
Stylocline masonii Mason neststraw, Mason's neststraw
• rare native
Annual herb |
Stylocline sonorensis Mesquite neststraw, Sonoran neststraw
• rare native
Annual herb |
Suaeda californica California seablite
• rare native
Shrub |
Suaeda esteroa Estuary seablite
• rare native
Perennial herb |
Suaeda occidentalis Western horned sea blite
• rare native
Annual herb |
Suaeda taxifolia Woolly seablite
• rare native
Shrub |
Subularia aquatica ssp. americana Water awlwort
• rare native
Annual herb |
Sulcaria isidiifera Splitting yarn lichen
• rare native
Lichen ![]() © Jason Dart ![]() © Eli Balderas ![]() © Eli Balderas |
Swallenia alexandrae Eureka dunegrass, Eureka valley dune grass
• rare native
Perennial grass (rhizomatous) |
Symphyotrichum defoliatum San bernardino aster
• rare native
Perennial herb (rhizomatous) |
Symphyotrichum greatae Greata's aster
• rare native
Perennial herb (rhizomatous) |
Symphyotrichum lentum Suisun marsh aster
• rare native
Perennial herb (rhizomatous) |
Synthyris missurica ssp. missurica Kitten tails
• rare native
Perennial herb (rhizomatous) |
Syntrichopappus lemmonii Lemmon's syntrichopappus, Pinkray fremont's gold
• rare native
Annual herb |
Systenotheca vortriedei Vortriede's spineflower
• rare native
Annual herb |
Taraxacum californicum California dandelion
• rare native
Perennial herb |
Taraxacum ceratophorum Horned dandelion
• rare native
Annual herb |
Tauschia glauca Glaucous tauschia, Glaucous umbrellawort
• rare native
Perennial herb |
Tauschia howellii Howell's tauschia, Howell's umbrellawort
• rare native
Perennial herb |
Tetracoccus hallii Hall's purple bush, Hall's shrubby spurge, Holly leaved spurge
• rare native
Shrub |
Tetracoccus ilicifolius Holly leaved tetracoccus, Hollybush
• rare native
Shrub |
Tetradymia argyraea Striped cottonthorn, Striped horsebrush
• rare native
Shrub |
Tetradymia tetrameres Four parted horsebrush, Fourpart horsebrush
• rare native
Shrub (stem succulent) |
Teucrium cubense ssp. depressum Lou germander, Small coastal germander
• rare native
Annual herb ![]() © 2015 Wynn Anderson ![]() © © 2015 Wynn Anderson ![]() © 2015 Wynn Anderson |
Teucrium glandulosum Common germander, Germander, Sticky teucrium
• rare native
Shrub |
Texosporium sancti-jacobi Woven-spored lichen
• rare native
Lichen ![]() © Keir Morse ![]() © 2014 Scot Loring ![]() © 2014 Scot Loring |
Thalictrum alpinum Alpine meadow rue
• rare native
Perennial herb |
Thelypodium brachycarpum Short podded thelypodium, Shortpod thelypody
• rare native
Perennial herb |
Thelypodium howellii ssp. howellii Howell's thelypodium, Howell's thelypody
• rare native
Perennial herb |
Thelypodium integrifolium ssp. complanatum Entireleaved thelypody, Lavender entire leaved thelypodium
• rare native
Perennial herb |
Thelypodium milleflorum Manyflower thelypody, Yarrow leaf thelypodium
• rare native
Perennial herb |
Thelypodium stenopetalum Slender petaled thelypodium, Slenderpetal thelypody
• rare native
Perennial herb ![]() © 2009 Thomas Stoughton ![]() © 2012 Aaron Schusteff ![]() © 2012 Aaron Schusteff |
Thermopsis californica var. argentata Silvery false lupine
• rare native
Perennial herb (rhizomatous) |
Thermopsis californica var. semota Velvety false lupine
• rare native
Perennial herb (rhizomatous) |
Thermopsis gracilis Slender goldenbanner
• rare native
Perennial herb (rhizomatous) |
Thermopsis macrophylla California falselupine, Common false lupine, Santa inez goldenbanner
• rare native
Perennial herb |
Thermopsis robusta Robust false lupine, Showy goldenbanner
• rare native
Perennial herb (rhizomatous) ![]() © 2018 Hayley Ross |
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 rigidus Rigid fringepod
• rare native
Annual herb |
Tiarella trifoliata var. trifoliata Threeleaf foamflower, Trifoliate laceflower
• rare native
Perennial herb (rhizomatous) ![]() © 2014 Barry Rice ![]() © 2009 Barry Breckling |
Tidestromia eliassoniana Eliasson's woolly tidestromia
• rare native
Annual herb |
Tiquilia canescens var. pulchella Chocolate mtns. coldenia, Woody crinklemat
• rare native
Perennial herb, Shrub ![]() © 2017 matthew_salkiewicz ![]() © 2024 ynaturalesa ![]() © 2024 drabadude |
Tonestus eximius Lake tahoe serpentweed, Tahoe tonestus
• rare native
Perennial herb (rhizomatous) |
Tonestus lyallii Lyall's goldenweed, Lyall's tonestus
• rare native
Perennial herb (rhizomatous) |
Tonestus peirsonii Peirson's haplopappus, Peirson's serpentweed
• rare native
Perennial herb |
Tortella alpicola Alpine crisp moss
• rare native
Moss |
Tortula californica California tortula moss
• rare native
Moss |
Townsendia condensata Cushion townsend daisy, Hairy townsendia
• rare native
Perennial herb |
Townsendia leptotes Common townsend daisy, Common townsendia
• rare native
Perennial herb |
Toxicoscordion fontanum Marsh zigadenus
• rare native
Perennial herb |
Tracyina rostrata Beaked tracyina, Indian headdress
• rare native
Annual herb |
Transberingia bursifolia ssp. virgata Virgate halimolobos
• rare native
Perennial herb |
Trichocoronis wrightii var. wrightii Wright's trichocoronis
• rare native
Annual herb ![]() © 2011 Karyn Lea Drennen ![]() © 2015 Richard Spellenberg ![]() © 2011 Karyn Lea Drennen |
Trichodon cylindricus Trichodon moss
• rare native
Moss |
Trichophorum pumilum Rolland's bulrush
• rare native
Perennial grasslike herb (rhizomatous) |
Trichostema austromontanum ssp. compactum Hidden lake bluecurls, San jacinto bluecurls
• rare native
Annual herb ![]() © Pamela Taylor ![]() © Pamela Taylor |
Trichostema micranthum Small flowered bluecurls, Smallflower bluecurls
• rare native
Annual herb |
Trichostema ovatum San joaquin bluecurls
• rare native
Annual herb |
Trichostema rubisepalum Hernandez bluecurls
• rare native
Annual herb |
Trichostema ruygtii Napa bluecurls
• rare native
Annual herb |
Trifolium amoenum Showy indian clover
• rare native
Annual herb ![]() © 1997 Doreen L. Smith ![]() © 2009 Doreen L. Smith |
Trifolium andersonii ssp. andersonii Anderson's clover
• rare native
Perennial herb |
Trifolium bolanderi Bolander's clover, Parasol clover
• rare native
Perennial herb |
Trifolium buckwestiorum Santa cruz clover
• rare native
Annual herb ![]() © 2011 Dylan Neubauer ![]() © 1997 Doreen L. Smith |
Trifolium dedeckerae Dedecker's clover
• rare native
Perennial herb ![]() © 2009 Gary A. Monroe ![]() © 2009 Gary A. Monroe |
Trifolium gymnocarpon ssp. plummerae Plummer's clover
• rare native
Perennial herb ![]() © 2021 Sarah Tona ![]() © 2012 Dean Wm. Taylor ![]() © 2012 Dean Wm. Taylor |
Trifolium howellii Canyon clover, Howell's clover
• rare native
Perennial herb |
Trifolium hydrophilum Saline clover
• rare native
Annual herb |
Trifolium jokerstii Jim's clover, Butte County Golden Clover
• rare native
Annual herb |
Trifolium lemmonii Lemmon's clover
• rare native
Perennial herb |
Trifolium palmeri Southern island clover
• rare native
Annual herb |
Trifolium piorkowskii Piorkowski's clover
• rare native
Annual herb |
Trifolium siskiyouense Siskiyou clover
• rare native
Perennial herb |
Trifolium trichocalyx Monterey clover
• rare native
Annual herb ![]() © 2011 Kerry Heise ![]() © 2011 Kerry Heise |
Triglochin palustris Marsh arrow grass, Marsh arrowgrass
• rare native
Perennial herb (aquatic) |
Trillium ovatum ssp. oettingeri Salmon Mountains Wakerobin
• rare native
Perennial herb |
Triphysaria floribunda San francisco owl's clover
• rare native
Annual herb |
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 crocea var. modesta Trinity mountains pretty face, 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 lugens Coast range triplet lily, Coast range triteleia
• rare native
Perennial herb |
Triteleia piutensis Piute mountains triteleia
• rare native
Perennial herb |
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 |
Tuctoria greenei Awnless spiralgrass, Greene's tuctoria
• rare native
Annual grass |
Tuctoria mucronata Crampton's tuctoria, Prickly spiralgrass
• rare native
Annual grass |
Usnea longissima Methuselah's beard lichen
• rare native
Lichen |
Utricularia intermedia Flat leaf bladderwort, Flat leaved bladderwort, Flatleaf bladderwort
• rare native
Annual herb ![]() © 2009 Barry Rice ![]() © 2004 Barry Rice |
Utricularia minor Lesser bladderwort
• rare native
Annual herb |
Utricularia ochroleuca Yellowishwhite bladderwort
• rare native
Perennial herb ![]() © 2007 George W. Hartwell ![]() © 2009 Barry Rice |
Vaccinium coccineum Siskiyou Mtns. huckleberry
• rare native
Shrub ![]() © 2012 Aaron Arthur ![]() © 2020 Stillwater Sciences ![]() © 2020 Stillwater Sciences |
Vaccinium scoparium Grouse whortleberry, Little leaf huckleberry
• rare native
Shrub |
Vaccinium shastense ssp. shastense Shasta huckleberry
• rare native
Shrub |
Vahlodea atropurpurea Mountain hairgrass
• rare native
Perennial grass ![]() © 2008 Sean B. Smith ![]() © 2024 Matt C. Berger ![]() © 2024 Matt C. Berger |
Valeriana occidentalis Western valerian
• rare native
Perennial herb |
Vancouveria chrysantha Golden inside out flower, Golden vancouveria, Siskiyou inside out flower
• rare native
Perennial herb (rhizomatous) |
Veratrum fimbriatum Fringed cornlily, Fringed false hellebore
• rare native
Perennial herb |
Veratrum insolitum Siskiyou false hellebore
• rare native
Perennial herb |
Verbena californica California vervain, Red hills vervain
• rare native
Perennial herb |
Verbesina dissita Bigleaf crownbeard
• rare native
Perennial herb |
Veronica copelandii Copeland's speedwell
• rare native
Perennial herb |
Veronica cusickii Cusick's speedwell
• rare native
Perennial herb |
Viburnum ellipticum Common viburnum, Viburnum
• rare native
Shrub |
Viguiera laciniata San Diego County viguiera, Torhleaf goldeneye
• rare native
Shrub ![]() © 2010 Benjamin Smith |
Viguiera purisimae La purisima viguiera
• rare native
Shrub |
Viola langsdorffii Aleutian violet
• rare native
Perennial herb |
Viola palustris Marsh violet
• rare native
Perennial herb (rhizomatous) |
Viola pinetorum ssp. grisea Goosefoot yellow violet, Grey leaved violet
• rare native
Perennial herb |
Viola primulifolia ssp. occidentalis Western bog violet
• rare native
Perennial herb (rhizomatous) |
Viola purpurea ssp. aurea Golden violet
• rare native
Perennial herb |
Viola tomentosa Feltleaf violet, Woolly violet
• rare native
Perennial herb |
Wislizenia refracta ssp. palmeri Palmer's jackass clover, Palmer's wislizenia
• rare native
Annual herb ![]() © 2009 Xeric Specialties |
Wislizenia refracta ssp. refracta Jackass clover, Spectacle fruit
• rare native
Annual herb ![]() © 2005 James M. Andre ![]() © 2005 James M. Andre ![]() © 2005 James M. Andre |
Wolffia brasiliensis Brazilian watermeal, South American water meal
• rare native
Perennial herb |
Woodsia plummerae Plummer's cliff fern, Plummer's woodsia
• rare native
Fern (rhizomatous) ![]() © University and Jepson Herbaria ![]() © University and Jepson Herbaria |
Wyethia elata Hall's mule ears, Hall's wyethia
• rare native
Perennial herb |
Wyethia longicaulis Humboldt county wyethia, Humboldt mule ears
• rare native
Perennial herb |
Wyethia reticulata El dorado county mule ears, El dorado mule ears, Eldorado wyethia
• rare native
Perennial herb ![]() © 2014 Steven Perry |
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 |
Xylorhiza cognata Mecca aster, Mecca woodyaster
• rare native
Perennial herb |
Xylorhiza orcuttii Orcutt's aster, Orcutt's woody aster
• rare native
Perennial herb |