This is the official California State listing of endangered plant species as of 8/99.
Acanthomintha duttonii;
San Mateo thorn mint
Acanthomintha ilicifolia;
San Diego thorn mint
Amsinckia grandiflora;
large-flowered fiddleneck
Arabis macdonaldiana;
McDonald's rock cress
Arctostaphylos densiflora;
Vine Hill manzanita
Arctostaphylos hookeri ssp. hearstiorum;
Hearst's manzanita
Arctostaphylos hookeri ssp. ravenii;
Presidio manzanita
Arctostaphylos imbricata;
San Bruno Mountain manzanita
Arctostaphylos pacifica;
Pacific manzanita
Arctostaphylos pallida;
Alameda manzanita
Arenaria paludicola;
marsh sandwort
Astragalus agnicidus;
Humboldt milk vetch
Astragalus lentiginosus var. sesquimetralis;
Sodaville milk vetch
Astragalus magdalenae var. peirsonii;
Peirson's milk vetch
Astragalus tener var. titi;
coastal dunes milk vetch
Atriplex tularensis;
Bakersfield saltbush
Berberis nevinii;
Nevin's barberry
Berberis pinnata ssp. insularis;
island barberry
Blennosperma bakeri;
Sonoma sunshine
Brodiaea coronaria ssp. rosea;
Indian Valley brodiaea
Brodiaea filifolia;
threadleaf brodiaea
Brodiaea insignis;
Kaweah brodiaea
Brodiaea pallida;
Chinese Camp brodiaea
Calochortus tiburonensis;
Tiburon mariposa lily
Calystegia stebbinsii;
El Dorado morning-glory
Carex albida;
white sedge
Castilleja campestris ssp. succulenta;
succulent owl's-clover
Castilleja grisea;
San Clemente Island Indian paintbrush
Castilleja uliginosa;
Pitkin Marsh Indian paintbrush
Caulanthus californicus;
California jewelflower
Ceanothus ophiochilus;
Vail Lake ceanothus
Cercocarpus traskiae;
Santa Catalina Island mahogany
Chorizanthe orcuttiana;
Orcutt's spineflower
Chorizanthe valida;
Sonoma spineflower
Cirsium ciliolatum;
Ashland thistle
Cirsium fontinale var. fontinale;
fountain thistle
Cirsium fontinale var. obispoense;
Chorro Creek bog thistle
Clarkia franciscana;
Presidio clarkia
Clarkia imbricata;
Vine Hill clarkia
Clarkia springvillensis;
Springville clarkia
Cordylanthus maritimus ssp. maritimus;
salt marsh bird's-beak
Cordylanthus palmatus;
palmate-bracted bird's-beak
Cordylanthus rigidus ssp. littoralis;
seaside bird's-beak
Cupressus abramsiana;
Santa Cruz cypress
Delphinium variegatum ssp. kinkiense;
San Clemente Island larkspur
Dichanthelium lanuginosum var. thermale;
Geyser's dichanthelium
Dodecahema leptoceras;
slender-horned spineflower
Downingia concolor var. brevior;
Cuyamaca Lake downingia
Dudleya blochmaniae ssp. brevifolia;
short-leaved live-forever
Dudleya traskiae;
Santa Barbara Island live-forever
Eriastrum densifolium ssp. sanctorum;
Santa Ana River woolly-star
Eriodictyon altissimum;
Indian Knob mountainbalm
Eriogonum alpinum;
Trinity buckwheat
Eriogonum apricum var. apricum;
Ione buckwheat
Eriogonum ericifolium var. thornei;
Thorne's buckwheat
Eriogonum grande ssp. timorum;
San Nicholas Island buckwheat
Eriogonum kelloggii;
Kellogg's buckwheat
Eriophyllum latilobum;
San Mateo woolly sunflower
Eryngium aristulatum var. parishii;
San Diego coyote-thistle
Eryngium constancei;
Loch Lomond coyote-thistle
Eryngium racemosum;
Delta coyote-thistle
Erysimum capitatum var. angustatum;
Contra Costa wallflower
Erysimum menziesii;
Menzies' wallflower
Erysimum teretifolium;
Santa Cruz wallflower
Fritillaria roderickii;
Roderick's fritillary
Galium catalinense ssp. acrispum;
San Clemente Island bedstraw
Gratiola heterosepala;
Boggs Lake hedge hyssop
Helianthus niveus ssp. tephrodes;
Algodones sunflower
Hemizonia conjugens;
Otay tarplant
Hemizonia increscens ssp. villosa;
Gaviota tarplant
Hemizonia mohavensis;
Mohave tarplant
Hesperolinon didymocarpum;
Lake County western flax
Holocarpha macradenia;
Santa Cruz tarplant
Lasthenia burkei;
Burke's goldfields
Layia carnosa;
beach layia
Lessingia germanorum;
San Francisco lessingia
Lilium occidentale;
western lily
Lilium pardalinum ssp. pitkinense;
Pitkin Marsh lily
Limnanthes douglasii var. sulphurea;
Point Reyes meadowfoam
Limnanthes floccosa ssp. californica;
Butte County meadowfoam
Limnanthes gracilis var. parishii;
Parish's slender meadowfoam
Limnanthes vinculans;
Sebastopol meadowfoam
Lithophragma maximum;
San Clemente Island woodland star
Lotus argophyllus var. adsurgens;
San Clemente Island silver hosakia, San Clemente Island bird's-foot
trefoil
Lotus argophyllus var. niveus;
Santa Cruz Island silver hosakia; Santa Cruz Island bird's-foot
trefoil
Lotus dendroideus var. traskiae;
San Clemente Island broom
Lupinus nipomensis;
Nipomo Mesa lupine
Lupinus tidestromii;
Tidestrom's lupine
Mahonia sonnei;
Truckee barberry
Malacothamnus clementinus;
San Clemente Island bush mallow
Malacothamnus fasciculatus var. nesioticus;
Santa Cruz Island bush mallow
Monardella linoides ssp. viminea;
willowy monardella
Navarretia leucocephala ssp. plieantha;
many-flowered navarretia
Neostapfia colusana;
Colusa grass
Nitrophila mohavensis;
Amargosa alkali plant
Nolina interrata;
Dehesa beargrass
Oenothera deltoides ssp. howellii;
Antioch Dunes evening-primrose
Opuntia basilaris var. treleasei;
Bakersfield cactus
Orcuttia californica;
California Orcutt grass
Orcuttia inaequalis;
San Joaquin Valley Orcutt grass
Orcuttia pilosa;
hairy Orcutt grass
Orcuttia tenuis;
slender Orcutt grass
Orcuttia viscida;
sticky Orcutt grass
Parvisedum leiocarpum;
Lake County stonecrop
Pentachaeta bellidiflora;
white-rayed pentachaeta
Pentachaeta lyonii;
Lyon's pentachaeta
Phlox hirsuta;
Yreka phlox
Plagiobothrys diffusus;
San Francisco popcornflower
Poa napensis;
Napa blue grass
Pogogyne abramsii;
San Diego mesa mint
Pogogyne clareana;
Santa Lucia mint
Pogogyne nudiuscula;
Otay Mesa mint
Potentilla hickmanii;
Hickman's cinquefoil
Pseudobahia bahiifolia;
Hartweg's golden sunburst
Pseudobahia peirsonii;
San Joaquin adobe sunburst
Rorippa subumbellata;
Tahoe yellow cress
Rosa minutifolia;
small-leaved rose
Sidalcea covillei;
Owens Valley sidalcea
Sidalcea oregana ssp. valida;
Kenwood Marsh checkerbloom
Sidalcea pedata;
pedate checkerbloom
Sidalcea stipularis;
Scadden Flat checkerbloom
Silene campanulata ssp. campanulata;
Red Mountain catchfly
Streptanthus niger;
Tiburon jewelflower
Thelypodium stenopetalum;
slender-petaled thelypodium
Trifolium trichocalyx;
Monterey clover
Tuctoria mucronata;
Solano Orcutt grass