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Threatened & Endangered
About PLANTS Threatened & Endangered

Protected Plants for All Scientific Names
Jurisdiction = Federal and State
State Distribution = U.S. States (California)
324 records returned

Click on an accepted name below to view its PLANTS Profile with more information. Click on a place name in the reference list to view its T&E list, or click on the reference link to see published lists and learn more about each law. Protected plants that are synonyms retain their protected status, and are indented beneath the current PLANTS accepted name; common names are from PLANTS.

United States USFWS Endangered Species Program. 2014. All plants (January 2014). US Fish and Wildlife Service, Washington, DC.
California Threatened and endangered plants (1 October 2011). California Department of Fish and Game.

Symbol Scientific Name Common Name Federal Protected Status State Protected Status
ACDU2 Acanthomintha duttonii (Abrams) Jokerst San Mateo thorn-mint CA (E)
ACOBD Acanthomintha obovata Jeps. ssp. duttonii Abrams E
ACIL Acanthomintha ilicifolia (A. Gray) A. Gray San Diego thorn-mint T CA (E)
AGBL Agrostis blasdalei Hitchc. Blasdale bentgrass
AGBLM Agrostis blasdalei Hitchc. var. marinensis Crampton CA (R)
ALMU6 Allium munzii (Ownbey ex Traub) McNeal Munz's onion E CA (T)
ALYO Allium yosemitense Eastw. Yosemite onion CA (R)
ALAES Alopecurus aequalis Sobol. var. sonomensis P. Rubtzov Sonoma shortawn foxtail E
AMPU4 Ambrosia pumila (Nutt.) A. Gray dwarf bur ragweed E
AMGR3 Amsinckia grandiflora (Kleeb. ex A. Gray) Kleeb. ex Greene largeflowered fiddleneck E CA (E)
ARHO Arabis hoffmannii (Munz) Rollins Hoffmann's rockcress E
ARMA33 Arabis macdonaldiana Eastw. MacDonald rockcress E CA (E)
ARBA4 Arctostaphylos bakeri Eastw. Baker's manzanita CA (R)
ARCO13 Arctostaphylos confertiflora Eastw. Santa Rosa Island manzanita E
ARDE2 Arctostaphylos densiflora M.S. Baker Vine Hill manzanita CA (E)
ARED Arctostaphylos edmundsii J.T. Howell Little Sur manzanita
AREDP Arctostaphylos edmundsii J.T. Howell var. parvifolia J.B. Roof CA (R)
ARGLC4 Arctostaphylos glandulosa Eastw. ssp. crassifolia (Jeps.) P.V. Wells Del Mar manzanita E
ARHOH Arctostaphylos hookeri G. Don ssp. hearstiorum (Hoover & J.B. Roof) P.V. Wells Hearst's manzanita CA (R)
ARHOR2 Arctostaphylos hookeri G. Don ssp. ravenii P.V. Wells Presidio manzanita E CA (E)
ARIM Arctostaphylos imbricata Eastw. San Bruno Mountain manzanita CA (E)
ARMO2 Arctostaphylos morroensis Wies. & Schreib. Morro manzanita T
ARMY Arctostaphylos myrtifolia Parry Ione manzanita T
ARPA19 Arctostaphylos pacifica J.B. Roof Pacific manzanita CA (E)
ARPA21 Arctostaphylos pallida Eastw. Alameda manzanita T CA (E)
ARPA7 Arenaria paludicola B.L. Rob. marsh sandwort E CA (E)
ARUR Arenaria ursina B.L. Rob. Bear Valley sandwort T
ASAG Astragalus agnicidus Barneby Humboldt County milkvetch CA (E)
ASAL4 Astragalus albens Greene cushenbury milkvetch E
ASBR6 Astragalus brauntonii Parish Braunton's milkvetch E
ASCL6 Astragalus clarianus Jeps. Napa milkvetch E
ASCL Astragalus claranus Jeps., orth. var. CA (T)
ASJA Astragalus jaegerianus Munz Lane Mountain milkvetch E
ASJO Astragalus johannis-howellii Barneby Long Valley milkvetch CA (R)
ASLEC2 Astragalus lentiginosus Douglas ex Hook. var. coachellae Barneby ex Shreve & Wiggins Coachella milkvetch E
ASLEP3 Astragalus lentiginosus Douglas ex Hook. var. piscinensis Barneby Fish Slough milkvetch T
ASLES4 Astragalus lentiginosus Douglas ex Hook. var. sesquimetralis (Rydb.) Barneby Sodaville milkvetch CA (E)
ASMAP Astragalus magdalenae Greene var. peirsonii (Munz & McBurney) Barneby Peirson's milkvetch T CA (E)
ASMO9 Astragalus monoensis Barneby Mono milkvetch CA (R)
ASPYL Astragalus pycnostachyus A. Gray var. lanosissimus (Rydb.) Munz & McBurney marsh milkvetch E
ASTET Astragalus tener A. Gray var. titi (Eastw.) Barneby coastal dunes milkvetch E CA (E)
ASTR4 Astragalus traskiae Eastw. Trask's milkvetch CA (R)
ASTR5 Astragalus tricarinatus A. Gray triplerib milkvetch E
ATCON Atriplex coronata S. Watson var. notatior Jeps. crownscale E
ATTU Atriplex tularensis Coville Tulare saltbush CA (E)
BAVA3 Baccharis vanessae R.M. Beauch. Encinitis false willow T CA (E)
BEOR Bensoniella oregana (Abrams & Bacig.) Morton Oregon bensoniella CA (R)
BLBA Blennosperma bakeri Heiser Baker's stickyseed E CA (E)
BLNAR Blennosperma nanum (Hook.) S.F. Blake var. robustum J.T. Howell common stickyseed CA (R)
BLHU Bloomeria humilis Hoover dwarf goldenstar CA (R)
BRCOR2 Brodiaea coronaria (Salisb.) Engl. ssp. rosea (Greene) Niehaus Indian Valley brodiaea CA (E)
BRFI Brodiaea filifolia S. Watson threadleaf brodiaea T CA (E)
BRIN5 Brodiaea insignis (Jeps.) Niehaus Kaweah brodiaea CA (E)
BRPA2 Brodiaea pallida Hoover Chinese Camp brodiaea T CA (E)
CAFO Calamagrostis foliosa Kearney leafy reedgrass CA (R)
CADU Calochortus dunnii Purdy Dunn's mariposa lily CA (R)
CAPE Calochortus persistens Ownbey Siskiyou mariposa lily CA (R)
CATI3 Calochortus tiburonensis A.J. Hill Tiburon mariposa lily T CA (T)
CAST21 Calystegia stebbinsii Brummitt Stebbins' false bindweed E CA (E)
CABE7 Camissonia benitensis P.H. Raven San Benito suncup T
CALE7 Carex lemmonii W. Boott Lemmon's sedge
CAAL4 Carex albida L.H. Bailey white sedge E CA (E)
CATO9 Carex tompkinsii J.T. Howell Thompkins' sedge CA (R)
CACA17 Carpenteria californica Torr. tree anemone CA (T)
CAAFN2 Castilleja affinis Hook. & Arn. ssp. neglecta (Zeile) T.I. Chuang & Heckard Tiburon Indian paintbrush E CA (T)
CACAS5 Castilleja campestris (Benth.) T.I. Chuang & Heckard ssp. succulenta (Hoover) T.I. Chuang & Heckard succulent owl's-clover T CA (E)
CACI6 Castilleja cinerea A. Gray ashgray Indian paintbrush T
CAGR21 Castilleja grisea Dunkle San Clemente Island Indian paintbrush E CA (E)
CAMIM5 Castilleja miniata Douglas ex Hook. ssp. miniata giant red Indian paintbrush
CAUL2 Castilleja uliginosa Eastw. CA (E)
CAMO8 Castilleja mollis Pennell softleaf Indian paintbrush E
CAPR14 Castilleja pruinosa Fernald frosted Indian paintbrush
CAGL17 Castilleja gleasoni Elmer CA (R)
CEFE2 Ceanothus ferrisiae McMinn Coyote ceanothus E
CEHE2 Ceanothus hearstiorum Hoover & J.B. Roof Hearst Ranch buckbrush CA (R)
CEMA Ceanothus maritimus Hoover maritime ceanothus CA (R)
CEMA3 Ceanothus masonii McMinn Mason's ceanothus CA (R)
CEOP Ceanothus ophiochilus Boyd, Ross & Arnseth Vail Lake ceanothus T CA (E)
CERO4 Ceanothus roderickii Knight Pine Hill buckbrush E CA (R)
CENA2 Centaurium namatophilum Reveal, C.R. Broome & Beatley springloving centaury
CENA Centaurium namophilum Reveal, Broome & Beatley springloving centaury T
CETR4 Cercocarpus traskiae Eastw. Catalina Island mountain mahogany E CA (E)
CHHO3 Chamaesyce hooveri (L.C. Wheeler) Koutnik Hoover's sandmat T
CHPU2 Chlorogalum purpureum Brandegee purple amole T
CHPUR Chlorogalum purpureum Brandegee var. reductum Hoover Camatta Canyon amole CA (R)
CHHO2 Chorizanthe howellii Goodman Mendocino spineflower E CA (T)
CHOR Chorizanthe orcuttiana Parry San Diego spineflower E CA (E)
CHPUH2 Chorizanthe pungens Benth. var. hartwegiana Reveal & Hardham Hartweg's spineflower E
CHPUP3 Chorizanthe pungens Benth. var. pungens Monterey spineflower T
CHRO Chorizanthe robusta Parry robust spineflower E
CHVA Chorizanthe valida S. Watson Sonoma spineflower E CA (E)
CICI Cirsium ciliolatum (L.F. Hend.) J.T. Howell Ashland thistle CA (E)
CIFOF Cirsium fontinale (Greene) Jeps. var. fontinale fountain thistle E CA (E)
CIFOO Cirsium fontinale (Greene) Jeps. var. obispoense J.T. Howell Chorro Creek Bog thistle E CA (E)
CIHYH Cirsium hydrophilum (Greene) Jeps. var. hydrophilum Suisun thistle E
CILO Cirsium loncholepis Petr. la graciosa thistle E CA (T)
CIRH Cirsium rhothophilum S.F. Blake surf thistle CA (T)
CIPU5 Cistanthe pulchella (Eastw.) Hershkovitz Mariposa pussypaws
CAPU28 Calyptridium pulchellum (Eastw.) Hoover T
CLFR3 Clarkia franciscana F.H Lewis & P.H. Raven Presidio clarkia E CA (E)
CLIM Clarkia imbricata F.H. Lewis & M.E. Lewis Vine Hill clarkia E CA (E)
CLLI Clarkia lingulata F.H. Lewis & M.E. Lewis Merced clarkia CA (E)
CLSPI Clarkia speciosa F.H. Lewis & M.E. Lewis ssp. immaculata F.H. Lewis & M.E. Lewis Pismo clarki E CA (R)
CLSP6 Clarkia springvillensis Vasek Springville clarkia T CA (E)
COMAM3 Cordylanthus maritimus Nutt. ex Benth. ssp. maritimus saltmarsh bird's-beak E CA (E)
COMOM Cordylanthus mollis A. Gray ssp. mollis soft bird's-beak E CA (R)
CONI2 Cordylanthus nidularius J.T. Howell Mt. Diablo bird's-beak CA (R)
COPA8 Cordylanthus palmatus (Ferris) J.F. Macbr. palmbract bird's-beak E CA (E)
CORIL Cordylanthus rigidus (Benth.) Jeps. ssp. littoralis (Ferris) T.I. Chuang & Heckard seaside bird's beak CA (E)
COTEC Cordylanthus tenuis A. Gray ssp. capillaris (Pennell) T.I. Chuang & Heckard Pennell's bird's beak E CA (R)
CRWI2 Croton wigginsii L.C. Wheeler Wiggins' croton CA (R)
CRRO3 Cryptantha roosiorum Munz bristlecone cryptantha CA (R)
DEEU Dedeckera eurekensis Reveal & J.T. Howell July gold CA (R)
DEAR8 Deinandra arida (D.D. Keck) B.G. Baldw. Red Rock tarweed
HEAR4 Hemizonia arida D.D. Keck CA (R)
DECO13 Deinandra conjugens (D.D. Keck) B.G. Baldw. Otay tarweed T
HECO8 Hemizonia conjugens D.D. Keck CA (E)
DEINV3 Deinandra increscens (H.M. Hall ex D.D. Keck) B.G. Baldw. ssp. villosa (Tanowitz) B.G. Baldw. Gaviota tarplant E
HEINV Hemizonia increscens (H.M. Hall ex D.D. Keck) Tanowitz ssp. villosa Tanowitz CA (E)
DEMI4 Deinandra minthornii (Jeps.) B.G. Baldw. Santa Susana tarweed
HEMI6 Hemizonia minthornii Jeps. CA (R)
DEMO5 Deinandra mohavensis (D.D. Keck) B.G. Baldw. Mojave tarweed
HEMO5 Hemizonia mohavensis D.D. Keck CA (E)
DEBA Delphinium bakeri Ewan Baker's delphinium E CA (R)
DEHEC Delphinium hesperium A. Gray ssp. cuyamacae (Abrams) F.H. Lewis & Epling foothill larkspur CA (R)
DELU Delphinium luteum A. Heller yellow larkspur E CA (R)
DEVAK Delphinium variegatum Torr. & A. Gray ssp. kinkiense (Munz) Warnock royal larkspur E CA (E)
DIACT2 Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. thermale (Bol.) Freckmann Geysers panicgrass
DILAT Dichanthelium lanuginosum (Elliot) Gould var. thermale (Bol.) Spellenb. CA (E)
DIMA6 Dithyrea maritima (Davidson) Davidson beach shieldpod CA (T)
DOLE Dodecahema leptoceras (A. Gray ex Benth.) Reveal & Hardham slenderhorn spineflower E CA (E)
DOCOB Downingia concolor Greene var. brevior McVaugh maroonspot calicoflower CA (E)
DUABP Dudleya abramsii Rose ssp. parva (Rose & Davidson) Bartel Conejo dudleya T
DUBLB2 Dudleya blochmaniae (Eastw.) Moran ssp. brevifolia (Moran) Moran shortleaf liveforever CA (E)
DUCYM Dudleya cymosa (Lem.) Britton & Rose ssp. marcescens Moran marcescent dudleya T CA (R)
DUCYO Dudleya cymosa (Lem.) Britton & Rose ssp. ovatifolia (Britton) Moran Santa Monica Mountains dudleya T
DUNE Dudleya nesiotica (Moran) Moran Santa Cruz Island liveforever T CA (R)
DUSE Dudleya setchellii (Jeps.) Britton & Rose Santa Clara Valley liveforever E
DUST Dudleya stolonifera Moran Laguna Beach liveforever T CA (R)
DUTR Dudleya traskiae (Rose) Moran Santa Barbara Island liveforever E CA (E)
DUVE Dudleya verityi K.M. Nakai Verity's liveforever T
ERPAK Eremalche parryi (Greene) Greene ssp. kernensis (C.B. Wolf) D.M. Bates Kern mallow
ERKE4 Eremalche kernensis C.B. Wolf E
ERBR3 Eriastrum brandegeeae H. Mason Brandegee's woollystar
ERTR4 Eriastrum tracyi H. Mason CA (R)
ERDES Eriastrum densifolium (Benth.) H. Mason ssp. sanctorum (Milliken) H. Mason E CA (E)
ERPA3 Erigeron parishii A. Gray Parish's fleabane T
ERAL12 Eriodictyon altissimum P.V. Wells Indian Knob mountainbalm E CA (E)
ERCA7 Eriodictyon capitatum Eastw. Lompoc yerba santa E CA (R)
ERAL6 Eriogonum alpinum Engelm. Trinity buckwheat CA (E)
ERAP4 Eriogonum apricum J.T. Howell Ione buckwheat E
ERAPA Eriogonum apricum J.T. Howell var. apricum Ione buckwheat CA (E)
ERAPP Eriogonum apricum J.T. Howell var. prostratum Myatt Irish Hill buckwheat CA (R)
ERBU2 Eriogonum butterworthianum J.T. Howell Butterworth's buckwheat CA (R)
ERCR3 Eriogonum crocatum Davidson Conejo buckwheat CA (R)
ERGIC Eriogonum giganteum S. Watson var. compactum Dunkle Santa Barbara Island buckwheat CA (R)
ERGRT Eriogonum grande Greene var. timorum Reveal San Nicolas Island buckwheat CA (E)
ERKE Eriogonum kelloggii A. Gray Red Mountain buckwheat CA (E)
ERKEA2 Eriogonum kennedyi Porter ex S. Watson var. austromontanum Munz & I.M. Johnst. southern mountain buckwheat T
EROVV Eriogonum ovalifolium Nutt. var. vineum (Small) Jeps. Cushenbury buckwheat E
ERTH6 Eriogonum thornei (Reveal & Henrickson) L.M. Shultz Thorne's buckwheat
ERERT Eriogonum ericifolium Torr. & A. Gray var. thornei Reveal & Henrickson CA (E)
ERTW2 Eriogonum twisselmannii (J.T. Howell) Reveal Twisselmann's buckwheat CA (R)
ERCO16 Eriophyllum congdonii Brandegee Congdon's woolly sunflower CA (R)
ERLA8 Eriophyllum latilobum Rydb. San Mateo woolly sunflower E CA (E)
ERARP Eryngium aristulatum Jeps. var. parishii (J.M. Coult. & Rose) Mathias & Constance Parish's eryngo E CA (E)
ERCO39 Eryngium constancei Sheikh Loch Lomond eryngo E CA (E)
ERRA5 Eryngium racemosum Jeps. delta eryngo CA (E)
ERCAA Erysimum capitatum (Douglas ex Hook.) Greene var. angustatum (Greene) G. Rossb. Contra Costa wallflower E CA (E)
ERME5 Erysimum menziesii (Hook.) Wettst. Menzies' wallflower E CA (E)
ERTE14 Erysimum teretifolium Eastw. Santa Cruz wallflower E CA (E)
FRDE2 Fremontodendron decumbens R. Lloyd Pine Hill flannelbush CA (R)
FRCAD Fremontodendron californicum (Torr.) Coville ssp. decumbens (R. Lloyd) Munz E
FRME2 Fremontodendron mexicanum Davidson Mexican flannelbush E CA (R)
FRGR4 Fritillaria grayana Rchb. f. & Baker Gray's fritillary
FRRO Fritillaria roderickii Knight CA (E)
FRST Fritillaria striata Eastw. striped abobe lily CA (T)
GAANB Galium angustifolium Nutt. ex A. Gray ssp. borregoense Dempster & Stebbins Borrego bedstraw CA (R)
GABU Galium buxifolium Greene box bedstraw E CA (R)
GACAS Galium californicum Hook. & Arn. ssp. sierrae Dempster & Stebbins El Dorado bedstraw E CA (R)
GACAA Galium catalinense A. Gray ssp. acrispum Dempster Santa Clemente Island bedstraw CA (E)
GITEA2 Gilia tenuiflora Benth. ssp. arenaria (Benth.) A.D. Grant & V.E. Grant greater yellowthroat gilia E CA (T)
GITEH Gilia tenuiflora Benth. ssp. hoffmannii (Eastw.) A.D. Grant & V.E. Grant Hoffman's gilia E
GRHE Gratiola heterosepala H. Mason & Bacig. Boggs Lake hedgehyssop CA (E)
GRFR Grindelia fraxinopratensis Reveal & Beatley Ash Meadows gumweed T
GULA4 Guillenia lasiophylla (Hook. & Arn.) Greene California mustard
CAST14 Caulanthus stenocarpus Payson CA (E)
HEGR2 Helianthemum greenei B.L. Rob. island rushrose T
HENIT Helianthus niveus (Benth.) Brandegee ssp. tephrodes (A. Gray) Heiser Algodones sunflower CA (E)
HEAB2 Hesperocyparis abramsiana (C.B. Wolf) Bartel Santa Cruz cypress
CUAB Cupressus abramsiana C.B. Wolf Santa Cruz cypress E CA (E)
HEGO3 Hesperocyparis goveniana (Gordon) Bartel Gowen cypress
CUGOG Cupressus goveniana Gord. ssp. goveniana Gowen cypress T
HECO12 Hesperolinon congestum (A. Gray) Small Marin dwarf-flax T CA (T)
HEDI3 Hesperolinon didymocarpum H. Sharsm. Lake County dwarf-flax CA (E)
HOPE2 Holmgrenanthe petrophila (Coville & Morton) Elisens rocklady
MAPE Maurandya petrophila Coville & Morton CA (R)
HOMA Holocarpha macradenia (DC.) Greene Santa Cruz tarplant T CA (E)
HOAQ Howellia aquatilis A. Gray water howellia T
IVCA Ivesia callida (H.M. Hall) Rydb. Tahquitz mousetail CA (R)
IVKI Ivesia kingii S. Watson King's mousetail
IVKIE Ivesia kingii S. Watson var. eremica (Coville) Ertter T
LABU Lasthenia burkei (Greene) Greene Burke's baeria E CA (E)
LACO6 Lasthenia conjugens Greene Contra Costa goldfields E
LACA4 Layia carnosa (Nutt.) Torr. & A. Gray beach tidytips E CA (E)
LEKIB Lesquerella kingii S. Watson ssp. bernardina (Munz) Munz King bladderpod E
LEGE Lessingia germanorum Cham. San Francisco lessingia E CA (E)
LECO4 Lewisia congdonii (Rydb.) S. Clay Congdon's lewisia CA (R)
LIMA7 Lilaeopsis masonii Mathias & Constance mudflat quillplant CA (R)
LIOC2 Lilium occidentale Purdy western lily E CA (E)
LIPAP5 Lilium pardalinum Kellogg ssp. pitkinense (Beane & Vollmer) M.W. Skinner Pitkin Marsh lily E
LIPI Lilium pitkinense Beane & Vollmer CA (E)
LIBA2 Limnanthes bakeri J.T. Howell Baker's meadowfoam CA (R)
LIDOS2 Limnanthes douglasii R. Br. ssp. sulphurea (C.T. Mason) C.T. Mason Douglas' meadowfoam CA (E)
LIFLC2 Limnanthes floccosa Howell ssp. californica Arroyo California meadowfoam E CA (E)
LIGRP2 Limnanthes gracilis Howell ssp. parishii (Jeps.) R.M. Beauch. Parish's slender meadowfoam CA (E)
LIVI3 Limnanthes vinculans Ornduff Sebastopol meadowfoam E CA (E)
LIMA6 Lithophragma maximum Bacig. San Clemente Island woodland-star E CA (E)
LOARA5 Lotus argophyllus (A. Gray) Greene var. adsurgens Dunkle Santa Cruz Island silverhosackia
LOARA Lotus argophyllus (A. Gray) Greene ssp. adsurgens (Dunkle) P.H. Raven CA (E)
LOARN3 Lotus argophyllus (A. Gray) Greene var. niveus (Greene) Ottley Santa Cruz Island silverhosackia CA (E)
LODET Lotus dendroideus (Greene) Greene var. traskiae (Eastw. ex Noddin) Isely Trask's island broom E CA (E)
LUCID Lupinus citrinus Kellogg var. deflexus (Congd.) Jeps. orangeflower lupine CA (T)
LULU2 Lupinus luteolus Kellogg pale yellow lupine
LUMI11 Lupinus milo-bakeri C.P. Sm. CA (T)
LUNI2 Lupinus nipomensis Eastw. Nipomo Mesa lupine E CA (E)
LUPA6 Lupinus padre-crowleyi C.P. Sm. Dedecker lupine CA (R)
LUTI Lupinus tidestromii Greene Tidestrom's lupine E CA (E)
MAASL Machaeranthera asteroides (Torr.) Greene var. lagunensis (D.D. Keck) B.L. Turner CA (R)
MANE3 Mahonia nevinii (A. Gray) Fedde Nevin's barberry CA (E)
BENE Berberis nevinii A. Gray E
MAPII Mahonia pinnata (Lag.) Fedde ssp. insularis (Munz) J.B. Roof island barberry CA (E)
BEPII Berberis pinnata Lag. ssp. insularis Munz E
MARE11 Mahonia repens (Lindl.) G. Don creeping barberry
MASO5 Mahonia sonnei Abrams CA (E)
MACL Malacothamnus clementinus (Munz & I.M. Johnst.) Kearney San Clemente Island bushmallow E CA (E)
MAFA Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene Mendocino bushmallow
MAFAN Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene var. nesioticus (B.L. Rob.) Kearney E CA (E)
MAIN2 Malacothrix indecora Greene Santa Cruz Island desertdandelion E
MASQ Malacothrix squalida Greene Santa Cruz desertdandelion E
MOLIV Monardella linoides A. Gray ssp. viminea (Greene) Abrams willowy monardella E CA (E)
MOCO7 Monolopia congdonii (A. Gray) B.G. Baldw. San Joaquin woollythread E
NAGA Nasturtium gambelii (S. Watson) O.E. Schulz Gambel's yellowcress
ROGA2 Rorippa gambelii (S. Watson) Rollins & Al-Shehbaz E CA (T)
NAFO Navarretia fossalis Moran vernalpool pincushionplant T
NALEP Navarretia leucocephala Benth. ssp. pauciflora (H. Mason) Day fewflower navarretia CA (T)
NAPA2 Navarretia pauciflora H. Mason E
NALEP2 Navarretia leucocephala Benth. ssp. plieantha (H. Mason) Day manyflowered navarretia E CA (E)
NETW Nemacladus twisselmannii J.T. Howell Twisselmann's threadplant CA (R)
NECO2 Neostapfia colusana (Burtt Davy) Burtt Davy Colusagrass T CA (E)
NIMO Nitrophila mohavensis Munz & Roos Amargosa niterwort E CA (E)
NOFEC Noccaea fendleri (A. Gray) Holub ssp. californica (S. Watson) Al-Shehbaz & M. Koch Kneeland Prairie pennycress
NOCA3 Noccaea californica (S. Watson) Kartesz, ined. Kneeland Prairie pennycress
THCA3 Thlaspi californicum S. Watson E
NOIN Nolina interrata Gentry Dehesa beargrass CA (E)
OECAE2 Oenothera californica (S. Watson) S. Watson ssp. eurekensis (Munz & Roos) W. Klein Eureka Dunes evening primrose CA (R)
OEAVE Oenothera avita (W. Klein) W. Klein ssp. eurekensis (Munz & Roos) W. Klein E
OEDEH Oenothera deltoides Torr. & Frém. ssp. howellii (Munz) W. Klein Antioch Dunes evening primrose E CA (E)
OPBAT Opuntia basilaris Engelm. & Bigelow var. treleasei (J.M. Coult.) J.M. Coult. ex Toumey Trelease's beavertail pricklypear CA (E)
OPTR3 Opuntia treleasei J.M. Coult. E
ORCA Orcuttia californica Vasey California Orcutt grass E CA (E)
ORIN Orcuttia inaequalis Hoover San Joaquin Valley Orcutt grass T CA (E)
ORPI Orcuttia pilosa Hoover hairy Orcutt grass E CA (E)
ORTE Orcuttia tenuis Hitchc. slender Orcutt grass T CA (E)
ORVI2 Orcuttia viscida (Hoover) J. Reeder Sacramento Orcutt grass E CA (E)
OXPAG Oxytheca parishii Parry var. goodmaniana Ertter Cushenbury oxytheca E
PAGA5 Packera ganderi (T.M. Barkley & R.M. Beauch.) W.A. Weber & Á. Löve Gander's ragwort
SEGA Senecio ganderi T.M. Barkley & R.M. Beauch. CA (R)
PALA41 Packera layneae (Greene) W.A. Weber & Á. Löve Layne's ragwort
SELA4 Senecio layneae Greene T CA (R)
PEDU Pedicularis dudleyi Elmer Dudley's lousewort CA (R)
PEBE Pentachaeta bellidiflora Greene whiteray pygmydaisy E CA (E)
PELY4 Pentachaeta lyonii A. Gray Lyon's pygmydaisy E CA (E)
PHINI4 Phacelia insularis Munz var. insularis northern Channel Islands phacelia E
PHHI7 Phlox hirsuta E.E. Nelson Yreka phlox E CA (E)
PIYA Piperia yadonii R. Morgan & Ackerman Yadon's piperia E
PLST2 Plagiobothrys strictus (Greene) I.M. Johnst. Calistoga popcornflower E CA (T)
PLTOD Plagiobothrys torreyi (A. Gray) A. Gray var. diffusus (Greene) I.M. Johnst. Torrey's popcornflower
PLDI Plagiobothrys diffusus (Greene) I.M. Johnst. CA (E)
PLHO2 Pleuropogon hooverianus (L.D. Benson) J.T. Howell North Coast semaphoregrass CA (R)
POAT Poa atropurpurea Scribn. San Bernardino bluegrass E
PONA Poa napensis Beetle Napa bluegrass E CA (E)
POAB2 Pogogyne abramsii J.T. Howell San Diego mesamint E CA (E)
POCL2 Pogogyne clareana J.T. Howell Santa Lucia mint CA (E)
PONU Pogogyne nudiuscula A. Gray Otay mesamint E CA (E)
POHI14 Polygonum hickmanii H. Hinds & R. Morgan Hickman's knotweed E
POHI5 Potentilla hickmanii Eastw. Hickman's cinquefoil E CA (E)
PSBA Pseudobahia bahiifolia (Benth.) Rydb. Hartweg's golden sunburst E CA (E)
PSPE Pseudobahia peirsonii Munz San Joaquin adobe sunburst T CA (E)
ROSU2 Rorippa subumbellata Rollins Lake Tahoe yellowcress CA (E)
ROMI80 Rosa minutifolia Engelm. Baja rose CA (E)
SAMA3 Sanicula maritima Kellogg ex S. Watson adobe snakeroot CA (R)
SASA3 Sanicula saxatilis Greene devil's blacksnakeroot CA (R)
SELE7 Sedella leiocarpa H. Sharsm. Lake County mock stonecrop
PALE8 Parvisedum leiocarpum (H. Sharsm.) R.T. Clausen E CA (E)
SIFI Sibara filifolia (Greene) Greene Santa Cruz Island winged rockcress E
SICO2 Sidalcea covillei Greene Owens Valley sidalcea CA (E)
SIHIA Sidalcea hickmanii Greene ssp. anomala C.L. Hitchc. Cuesta Pass checker CA (R)
SIHIP Sidalcea hickmanii Greene ssp. parishii (B.L. Rob.) C.L. Hitchc. Parish's checker CA (R)
SIKE Sidalcea keckii Wiggins Keck's checkerbloom E
SIORV Sidalcea oregana (Nutt. ex Torr. & A. Gray) A. Gray ssp. valida (Greene) C.L. Hitchc. Kenwood Marsh checkerbloom E CA (E)
SIPE4 Sidalcea pedata A. Gray birdfoot checkerbloom E CA (E)
SIST3 Sidalcea stipularis J.T. Howell & True Scadden Flat checkerbloom CA (E)
SICAC Silene campanulata S. Watson ssp. campanulata Red Mountain catchfly CA (E)
STCA23 Stanfordia californica S. Watson St. Francis cabbage
CACA21 Caulanthus californicus (S. Watson) Payson E CA (E)
STALA Streptanthus albidus Greene ssp. albidus Metcalf Canyon jewelflower E
STNI2 Streptanthus niger Greene Tiburon jewelflower E CA (E)
SUCA Suaeda californica S. Watson California seablite E
SWAL Swallenia alexandrae (Swallen) Söderst. & Decker Eureka dunegrass E CA (R)
TACA5 Taraxacum californicum Munz & I.M. Johnst. California dandelion E
THST Thelypodium stenopetalum S. Watson slenderpetal thelypody E CA (E)
THMA2 Thermopsis macrophylla Hook. & Arn. Santa Inez goldenbanner
THMAA Thermopsis macrophylla Hook. & Arn. var. agnina J.T. Howell CA (R)
THCO9 Thysanocarpus conchuliferus Greene Santa Cruz Island fringepod E
TRAUC Trichostema austromontanum F.H. Lewis ssp. compactum F.H. Lewis San Jacinto bluecurls T
TRAM3 Trifolium amoenum Greene showy Indian clover E
TRTR Trifolium trichocalyx A. Heller Monterey clover E CA (E)
TRVA Trifolium variegatum Nutt. whitetip clover
TRPO3 Trifolium polyodon Greene CA (R)
TUGR Tuctoria greenei (Vasey) J. Reeder awnless spiralgrass E CA (R)
TUMU Tuctoria mucronata (Crampton) J. Reeder prickly spiralgrass E CA (E)
VECA9 Verbena californica Moldenke Red Hills vervain T CA (T)
VEDI Verbesina dissita A. Gray bigleaf crownbeard T CA (T)
 
†CodeProtected Status
EEndangered
RRare
TThreatened
 

 

Time Generated: 05/20/2019 06:46 AM CDT