Acanthomintha ilicifolia |
San Diego thornmint |
8 |
Threatened |
Wherever found |
Acanthomintha obovata ssp. duttonii |
San Mateo thornmint |
8 |
Endangered |
Wherever found |
Acmispon dendroideus var. traskiae (=Lotus d. ssp. traskiae) |
San Clemente Island lotus (=broom) |
8 |
Threatened |
Wherever found |
Allium munzii |
Munz's onion |
8 |
Endangered |
Wherever found |
Alopecurus aequalis var. sonomensis |
Sonoma alopecurus |
8 |
Endangered |
Wherever found |
Ambrosia pumila |
San Diego ambrosia |
8 |
Endangered |
Wherever found |
Ambrysus amargosus |
Ash Meadows naucorid |
8 |
Threatened |
Wherever found |
Ambystoma californiense |
California tiger Salamander |
8 |
Endangered |
U.S.A. (CA - Santa Barbara County) |
Ambystoma californiense |
California tiger Salamander |
8 |
Endangered |
U.S.A. (CA - Sonoma County) |
Ambystoma californiense |
California tiger Salamander |
8 |
Threatened |
U.S.A. (CA - Central California) |
Ambystoma macrodactylum croceum |
Santa Cruz long-toed salamander |
8 |
Endangered |
Wherever found |
Amphispiza belli clementeae |
San Clemente sage sparrow |
8 |
Threatened |
Wherever found |
Amsinckia grandiflora |
Large-flowered fiddleneck |
8 |
Endangered |
Wherever found |
Anaxyrus californicus |
Arroyo (=arroyo southwestern) toad |
8 |
Endangered |
Wherever found |
Anaxyrus canorus |
Yosemite toad |
8 |
Threatened |
Wherever found |
Aplodontia rufa nigra |
Point Arena mountain beaver |
8 |
Endangered |
Wherever found |
Apodemia mormo langei |
Lange's metalmark butterfly |
8 |
Endangered |
Wherever found |
Arabis hoffmannii |
Hoffmann's rock-cress |
8 |
Endangered |
Wherever found |
Arabis macdonaldiana |
McDonald's rock-cress |
8 |
Endangered |
Wherever found |
Arctostaphylos confertiflora |
Santa Rosa Island manzanita |
8 |
Endangered |
Wherever found |
Arctostaphylos franciscana |
Franciscan manzanita |
8 |
Endangered |
Wherever found |
Arctostaphylos glandulosa ssp. crassifolia |
Del Mar manzanita |
8 |
Endangered |
Wherever found |
Arctostaphylos hookeri var. ravenii |
Presidio Manzanita |
8 |
Endangered |
Wherever found |
Arctostaphylos morroensis |
Morro manzanita |
8 |
Threatened |
Wherever found |
Arctostaphylos myrtifolia |
Ione manzanita |
8 |
Threatened |
Wherever found |
Arctostaphylos pallida |
Pallid manzanita |
8 |
Threatened |
Wherever found |
Arenaria paludicola |
Marsh Sandwort |
8 |
Endangered |
Wherever found |
Arenaria ursina |
Bear Valley sandwort |
8 |
Threatened |
Wherever found |
Astragalus albens |
Cushenbury milk-vetch |
8 |
Endangered |
Wherever found |
Astragalus applegatei |
Applegate's milk-vetch |
8 |
Endangered |
Wherever found |
Astragalus brauntonii |
Braunton's milk-vetch |
8 |
Endangered |
Wherever found |
Astragalus clarianus |
Clara Hunt's milk-vetch |
8 |
Endangered |
Wherever found |
Astragalus jaegerianus |
Lane Mountain milk-vetch |
8 |
Endangered |
Wherever found |
Astragalus lentiginosus var. coachellae |
Coachella Valley milk-vetch |
8 |
Endangered |
Wherever found |
Astragalus lentiginosus var. piscinensis |
Fish Slough milk-vetch |
8 |
Threatened |
Wherever found |
Astragalus magdalenae var. peirsonii |
Peirson's milk-vetch |
8 |
Threatened |
Wherever found |
Astragalus phoenix |
Ash meadows milk-vetch |
8 |
Threatened |
Wherever found |
Astragalus pycnostachyus var. lanosissimus |
Ventura Marsh Milk-vetch |
8 |
Endangered |
Wherever found |
Astragalus tener var. titi |
Coastal dunes milk-vetch |
8 |
Endangered |
Wherever found |
Astragalus tricarinatus |
Triple-ribbed milk-vetch |
8 |
Endangered |
Wherever found |
Atriplex coronata var. notatior |
San Jacinto Valley crownscale |
8 |
Endangered |
Wherever found |
Baccharis vanessae |
Encinitas baccharis |
8 |
Threatened |
Wherever found |
Batrachoseps aridus |
Desert slender salamander |
8 |
Endangered |
Wherever found |
Berberis nevinii |
Nevin's barberry |
8 |
Endangered |
Wherever found |
Berberis pinnata ssp. insularis |
Island Barberry |
8 |
Endangered |
Wherever found |
Blennosperma bakeri |
Sonoma sunshine |
8 |
Endangered |
Wherever found |
Branchinecta conservatio |
Conservancy fairy shrimp |
8 |
Endangered |
Wherever found |
Branchinecta longiantenna |
Longhorn fairy shrimp |
8 |
Endangered |
Wherever found |
Branchinecta lynchi |
Vernal pool fairy shrimp |
8 |
Threatened |
Wherever found |
Branchinecta sandiegonensis |
San Diego fairy shrimp |
8 |
Endangered |
Wherever found |
Brodiaea filifolia |
Thread-leaved brodiaea |
8 |
Threatened |
Wherever found |
Brodiaea pallida |
Chinese Camp brodiaea |
8 |
Threatened |
Wherever found |
Callophrys mossii bayensis |
San Bruno elfin butterfly |
8 |
Endangered |
Wherever found |
Calochortus tiburonensis |
Tiburon mariposa lily |
8 |
Threatened |
Wherever found |
Calyptridium pulchellum |
Mariposa pussypaws |
8 |
Threatened |
Wherever found |
Calystegia stebbinsii |
Stebbins' morning-glory |
8 |
Endangered |
Wherever found |
Camissonia benitensis |
San Benito evening-primrose |
8 |
Threatened |
Wherever found |
Carex albida |
White sedge |
8 |
Endangered |
Wherever found |
Castilleja affinis ssp. neglecta |
Tiburon paintbrush |
8 |
Endangered |
Wherever found |
Castilleja campestris ssp. succulenta |
Fleshy owl's-clover |
8 |
Threatened |
Wherever found |
Castilleja cinerea |
Ash-grey paintbrush |
8 |
Threatened |
Wherever found |
Castilleja grisea |
San Clemente Island Paintbrush |
8 |
Threatened |
Wherever found |
Castilleja mollis |
Soft-leaved paintbrush |
8 |
Endangered |
Wherever found |
Catostomus santaanae |
Santa Ana sucker |
8 |
Threatened |
Los Angeles River basin, San Gabriel River basin, Santa Ana River basin |
Caulanthus californicus |
California jewelflower |
8 |
Endangered |
Wherever found |
Ceanothus ferrisae |
Coyote ceanothus |
8 |
Endangered |
Wherever found |
Ceanothus ophiochilus |
Vail Lake ceanothus |
8 |
Threatened |
Wherever found |
Ceanothus roderickii |
Pine Hill ceanothus |
8 |
Endangered |
Wherever found |
Centaurium namophilum |
Spring-loving centaury |
8 |
Threatened |
Wherever found |
Cercocarpus traskiae |
Catalina Island mountain-mahogany |
8 |
Endangered |
Wherever found |
Chamaesyce hooveri |
Hoover's spurge |
8 |
Threatened |
Wherever found |
Charadrius nivosus nivosus |
Western snowy plover |
8 |
Threatened |
Pacific Coast population DPS-U.S.A. (CA, OR, WA), Mexico (within 50 miles of Pacific coast) |
Chasmistes brevirostris |
Shortnose Sucker |
8 |
Endangered |
Wherever found |
Chasmistes cujus |
Cui-ui |
8 |
Endangered |
Wherever found |
Chelonia mydas |
Green sea turtle |
8 |
Threatened |
Green sea turtles originating from the East Pacific Ocean, bounded by the following lines and coordinates: 41 degrees N., 143 degrees W. in the northwest; 41 degrees N. Lat. in the north; along the western coasts of the Americas; 40 degrees S. Lat. in the south; and 40 degrees S., 96 degrees W. in the southwest |
Chlorogalum purpureum |
Purple amole |
8 |
Threatened |
Wherever found |
Chorizanthe howellii |
Howell's spineflower |
8 |
Endangered |
Wherever found |
Chorizanthe orcuttiana |
Orcutt's spineflower |
8 |
Endangered |
Wherever found |
Chorizanthe pungens var. hartwegiana |
Ben Lomond spineflower |
8 |
Endangered |
Wherever found |
Chorizanthe pungens var. pungens |
Monterey spineflower |
8 |
Threatened |
Wherever found |
Chorizanthe robusta var. hartwegii |
Scotts Valley spineflower |
8 |
Endangered |
Wherever found |
Chorizanthe robusta var. robusta |
Robust spineflower |
8 |
Endangered |
Wherever found |
Chorizanthe valida |
Sonoma spineflower |
8 |
Endangered |
Wherever found |
Cicindela ohlone |
Ohlone tiger beetle |
8 |
Endangered |
Wherever found |
Cirsium fontinale var. fontinale |
Fountain thistle |
8 |
Endangered |
Wherever found |
Cirsium fontinale var. obispoense |
Chorro Creek bog thistle |
8 |
Endangered |
Wherever found |
Cirsium hydrophilum var. hydrophilum |
Suisun thistle |
8 |
Endangered |
Wherever found |
Cirsium loncholepis |
La Graciosa thistle |
8 |
Endangered |
Wherever found |
Clarkia franciscana |
Presidio clarkia |
8 |
Endangered |
Wherever found |
Clarkia imbricata |
Vine Hill clarkia |
8 |
Endangered |
Wherever found |
Clarkia speciosa ssp. immaculata |
Pismo clarkia |
8 |
Endangered |
Wherever found |
Clarkia springvillensis |
Springville clarkia |
8 |
Threatened |
Wherever found |
Coccyzus americanus |
Yellow-billed Cuckoo |
8 |
Threatened |
Western DPS: U.S.A. (AZ, CA, CO (western), ID, MT (western), NM (western), NV, OR, TX (western), UT, WA, WY (western)); Canada (British Columbia (southwestern); Mexico (Baja California, Baja California Sur, Chihuahua, Durango (western), Sinaloa, Sonora) |
Cordylanthus maritimus ssp. maritimus |
Salt marsh bird's-beak |
8 |
Endangered |
Wherever found |
Cordylanthus mollis ssp. mollis |
Soft bird's-beak |
8 |
Endangered |
Wherever found |
Cordylanthus palmatus |
Palmate-bracted bird's beak |
8 |
Endangered |
Wherever found |
Cordylanthus tenuis ssp. capillaris |
Pennell's bird's-beak |
8 |
Endangered |
Wherever found |
Crenichthys baileyi baileyi |
White River springfish |
8 |
Endangered |
Wherever found |
Crenichthys baileyi grandis |
Hiko White River springfish |
8 |
Endangered |
Wherever found |
Crenichthys nevadae |
Railroad Valley springfish |
8 |
Threatened |
Wherever found |
Cupressus abramsiana |
Santa Cruz cypress |
8 |
Threatened |
Wherever found |
Cupressus goveniana ssp. goveniana |
Gowen cypress |
8 |
Threatened |
Wherever found |
Cyprinodon diabolis |
Devils Hole pupfish |
8 |
Endangered |
Wherever found |
Cyprinodon nevadensis mionectes |
Ash Meadows Amargosa pupfish |
8 |
Endangered |
Wherever found |
Cyprinodon nevadensis pectoralis |
Warm Springs pupfish |
8 |
Endangered |
Wherever found |
Cyprinodon radiosus |
Owens pupfish |
8 |
Endangered |
Wherever found |
Deinandra (=Hemizonia) conjugens |
Otay tarplant |
8 |
Threatened |
Wherever found |
Deinandra increscens ssp. villosa |
Gaviota Tarplant |
8 |
Endangered |
Wherever found |
Delphinium bakeri |
Baker's larkspur |
8 |
Endangered |
Wherever found |
Delphinium luteum |
Yellow larkspur |
8 |
Endangered |
Wherever found |
Delphinium variegatum ssp. kinkiense |
San Clemente Island larkspur |
8 |
Endangered |
Wherever found |
Deltistes luxatus |
Lost River sucker |
8 |
Endangered |
Wherever found |
Desmocerus californicus dimorphus |
Valley elderberry longhorn beetle |
8 |
Threatened |
Wherever found |
Dinacoma caseyi |
Casey's June Beetle |
8 |
Endangered |
Wherever found |
Diplacus vandenbergensis |
Vandenberg monkeyflower |
8 |
Endangered |
Wherever found |
Dipodomys heermanni morroensis |
Morro Bay kangaroo rat |
8 |
Endangered |
Wherever found |
Dipodomys ingens |
Giant kangaroo rat |
8 |
Endangered |
Wherever found |
Dipodomys merriami parvus |
San Bernardino Merriam's kangaroo rat |
8 |
Endangered |
Wherever found |
Dipodomys nitratoides exilis |
Fresno kangaroo rat |
8 |
Endangered |
Wherever found |
Dipodomys nitratoides nitratoides |
Tipton kangaroo rat |
8 |
Endangered |
Wherever found |
Dipodomys stephensi (incl. D. cascus) |
Stephens' kangaroo rat |
8 |
Endangered |
Wherever found |
Dodecahema leptoceras |
Slender-horned spineflower |
8 |
Endangered |
Wherever found |
Dudleya abramsii ssp. parva |
Conejo dudleya |
8 |
Threatened |
Wherever found |
Dudleya cymosa ssp. marcescens |
Marcescent dudleya |
8 |
Threatened |
Wherever found |
Dudleya cymosa ssp. ovatifolia |
Santa Monica Mountains dudleyea |
8 |
Threatened |
Wherever found |
Dudleya nesiotica |
Santa Cruz Island dudleya |
8 |
Threatened |
Wherever found |
Dudleya setchellii |
Santa Clara Valley dudleya |
8 |
Endangered |
Wherever found |
Dudleya stolonifera |
Laguna Beach liveforever |
8 |
Threatened |
Wherever found |
Dudleya traskiae |
Santa Barbara Island liveforever |
8 |
Endangered |
Wherever found |
Dudleya verityi |
Verity's dudleya |
8 |
Threatened |
Wherever found |
Elaphrus viridis |
Delta green ground beetle |
8 |
Threatened |
Wherever found |
Empetrichthys latos |
Pahrump poolfish |
8 |
Endangered |
Wherever found |
Enceliopsis nudicaulis var. corrugata |
Ash Meadows sunray |
8 |
Threatened |
Wherever found |
Enhydra lutris nereis |
Southern sea otter |
8 |
Threatened |
Wherever found |
Eremalche kernensis |
Kern mallow |
8 |
Endangered |
Wherever found |
Eremichthys acros |
Desert dace |
8 |
Threatened |
Wherever found |
Eriastrum densifolium ssp. sanctorum |
Santa Ana River woolly-star |
8 |
Endangered |
Wherever found |
Erigeron parishii |
Parish's daisy |
8 |
Threatened |
Wherever found |
Eriodictyon altissimum |
Indian Knob mountainbalm |
8 |
Endangered |
Wherever found |
Eriodictyon capitatum |
Lompoc yerba santa |
8 |
Endangered |
Wherever found |
Eriogonum apricum (incl. var. prostratum) |
Ione (incl. Irish Hill) buckwheat |
8 |
Endangered |
Wherever found |
Eriogonum kennedyi var. austromontanum |
Southern mountain wild-buckwheat |
8 |
Threatened |
Wherever found |
Eriogonum ovalifolium var. vineum |
Cushenbury buckwheat |
8 |
Endangered |
Wherever found |
Eriogonum ovalifolium var. williamsiae |
Steamboat buckwheat |
8 |
Endangered |
Wherever found |
Eriophyllum latilobum |
San Mateo woolly sunflower |
8 |
Endangered |
Wherever found |
Eryngium aristulatum var. parishii |
San Diego button-celery |
8 |
Endangered |
Wherever found |
Eryngium constancei |
Loch Lomond coyote thistle |
8 |
Endangered |
Wherever found |
Erysimum capitatum var. angustatum |
Contra Costa wallflower |
8 |
Endangered |
Wherever found |
Erysimum menziesii |
Menzies' wallflower |
8 |
Endangered |
Wherever found |
Erysimum teretifolium |
Ben Lomond wallflower |
8 |
Endangered |
Wherever found |
Eucyclogobius newberryi |
Tidewater goby |
8 |
Endangered |
Wherever found |
Euphilotes battoides allyni |
El Segundo blue butterfly |
8 |
Endangered |
Wherever found |
Euphilotes enoptes smithi |
Smith's blue butterfly |
8 |
Endangered |
Wherever found |
Euphydryas editha bayensis |
Bay checkerspot butterfly |
8 |
Threatened |
Wherever found |
Euphydryas editha quino (=E. e. wrighti) |
Quino checkerspot butterfly |
8 |
Endangered |
Wherever found |
Euproserpinus euterpe |
Kern primrose sphinx moth |
8 |
Threatened |
Wherever found |
Fremontodendron californicum ssp. decumbens |
Pine Hill flannelbush |
8 |
Endangered |
Wherever found |
Fremontodendron mexicanum |
Mexican flannelbush |
8 |
Endangered |
Wherever found |
Galium buxifolium |
Island bedstraw |
8 |
Endangered |
Wherever found |
Galium californicum ssp. sierrae |
El Dorado bedstraw |
8 |
Endangered |
Wherever found |
Gambelia silus |
Blunt-nosed leopard lizard |
8 |
Endangered |
Wherever found |
Gasterosteus aculeatus williamsoni |
Unarmored threespine stickleback |
8 |
Endangered |
Wherever found |
Gila bicolor ssp. mohavensis |
Mohave tui chub |
8 |
Endangered |
Wherever found |
Gila bicolor ssp. snyderi |
Owens Tui Chub |
8 |
Endangered |
Wherever found |
Gila robusta jordani |
Pahranagat roundtail chub |
8 |
Endangered |
Wherever found |
Gilia tenuiflora ssp. arenaria |
Monterey gilia |
8 |
Endangered |
Wherever found |
Gilia tenuiflora ssp. hoffmannii |
Hoffmann's slender-flowered gilia |
8 |
Endangered |
Wherever found |
Glaucopsyche lygdamus palosverdesensis |
Palos Verdes blue butterfly |
8 |
Endangered |
Wherever found |
Gopherus agassizii |
Desert tortoise |
8 |
Similarity of Appearance to a Threatened Taxon |
AZ south and east of Colorado R., and Mexico, when found outside of Mexico or said range in AZ |
Gopherus agassizii |
Desert tortoise |
8 |
Threatened |
Wherever found, except AZ south and east of Colorado R., and Mexico |
Grindelia fraxinipratensis |
Ash Meadows gumplant |
8 |
Threatened |
Wherever found |
Gymnogyps californianus |
California condor |
8 |
Endangered |
U.S.A. only, except where listed as an experimental population |
Helianthemum greenei |
Island rush-rose |
8 |
Threatened |
Wherever found |
Helminthoglypta walkeriana |
Morro shoulderband (=Banded dune) snail |
8 |
Endangered |
Wherever found |
Hesperolinon congestum |
Marin dwarf-flax |
8 |
Threatened |
Wherever found |
Holocarpha macradenia |
Santa Cruz tarplant |
8 |
Threatened |
Wherever found |
Hypomesus transpacificus |
Delta smelt |
8 |
Threatened |
Wherever found |
Icaricia icarioides missionensis |
Mission blue butterfly |
8 |
Endangered |
Wherever found |
Icaricia (Plebejus) shasta charlestonensis |
Mount Charleston blue butterfly |
8 |
Endangered |
Wherever found |
Ivesia kingii var. eremica |
Ash Meadows ivesia |
8 |
Threatened |
Wherever found |
Ivesia webberi |
Webber's ivesia |
8 |
Threatened |
Wherever found |
Lanius ludovicianus mearnsi |
San Clemente loggerhead shrike |
8 |
Endangered |
Wherever found |
Lasthenia burkei |
Burke's goldfields |
8 |
Endangered |
Wherever found |
Lasthenia conjugens |
Contra Costa goldfields |
8 |
Endangered |
Wherever found |
Layia carnosa |
Beach layia |
8 |
Endangered |
Wherever found |
Lepidomeda albivallis |
White River spinedace |
8 |
Endangered |
Wherever found |
Lepidomeda mollispinis pratensis |
Big Spring spinedace |
8 |
Threatened |
Wherever found |
Lepidurus packardi |
Vernal pool tadpole shrimp |
8 |
Endangered |
Wherever found |
Lesquerella kingii ssp. bernardina |
San Bernardino Mountains bladderpod |
8 |
Endangered |
Wherever found |
Lessingia germanorum (=L.g. var. germanorum) |
San Francisco lessingia |
8 |
Endangered |
Wherever found |
Lilium occidentale |
Western lily |
8 |
Endangered |
Wherever found |
Lilium pardalinum ssp. pitkinense |
Pitkin Marsh lily |
8 |
Endangered |
Wherever found |
Limnanthes floccosa ssp. californica |
Butte County meadowfoam |
8 |
Endangered |
Wherever found |
Limnanthes vinculans |
Sebastopol meadowfoam |
8 |
Endangered |
Wherever found |
Lithophragma maximum |
San Clemente Island woodland-star |
8 |
Endangered |
Wherever found |
Lupinus nipomensis |
Nipomo Mesa lupine |
8 |
Endangered |
Wherever found |
Lupinus tidestromii |
Clover lupine |
8 |
Endangered |
Wherever found |
Lycaeides argyrognomon lotis |
Lotis blue butterfly |
8 |
Endangered |
Wherever found |
Malacothamnus clementinus |
San Clemente Island bush-mallow |
8 |
Endangered |
Wherever found |
Malacothamnus fasciculatus var. nesioticus |
Santa Cruz Island bush-mallow |
8 |
Endangered |
Wherever found |
Malacothrix indecora |
Santa Cruz Island malacothrix |
8 |
Endangered |
Wherever found |
Malacothrix squalida |
Island malacothrix |
8 |
Endangered |
Wherever found |
Masticophis lateralis euryxanthus |
Alameda whipsnake (=striped racer) |
8 |
Threatened |
Wherever found |
Mentzelia leucophylla |
Ash Meadows blazingstar |
8 |
Threatened |
Wherever found |
Microtus californicus scirpensis |
Amargosa vole |
8 |
Endangered |
Wherever found |
Moapa coriacea |
Moapa dace |
8 |
Endangered |
Wherever found |
Monardella viminea |
Willowy monardella |
8 |
Endangered |
Wherever found |
Monolopia (=Lembertia) congdonii |
San Joaquin wooly-threads |
8 |
Endangered |
Wherever found |
Navarretia fossalis |
Spreading navarretia |
8 |
Threatened |
Wherever found |
Navarretia leucocephala ssp. pauciflora (=N. pauciflora) |
Few-flowered navarretia |
8 |
Endangered |
Wherever found |
Navarretia leucocephala ssp. plieantha |
Many-flowered navarretia |
8 |
Endangered |
Wherever found |
Neostapfia colusana |
Colusa grass |
8 |
Threatened |
Wherever found |
Neotoma fuscipes riparia |
Riparian woodrat (=San Joaquin Valley) |
8 |
Endangered |
Wherever found |
Nitrophila mohavensis |
Amargosa niterwort |
8 |
Endangered |
Wherever found |
Oenothera deltoides ssp. howellii |
Antioch Dunes evening-primrose |
8 |
Endangered |
Wherever found |
Oncorhynchus aguabonita whitei |
Little Kern golden trout |
8 |
Threatened |
Wherever found |
Oncorhynchus clarkii henshawi |
Lahontan cutthroat trout |
8 |
Threatened |
Wherever found |
Oncorhynchus clarkii seleniris |
Paiute cutthroat trout |
8 |
Threatened |
Wherever found |
Opuntia treleasei |
Bakersfield cactus |
8 |
Endangered |
Wherever found |
Orcuttia californica |
California Orcutt grass |
8 |
Endangered |
Wherever found |
Orcuttia inaequalis |
San Joaquin Orcutt grass |
8 |
Threatened |
Wherever found |
Orcuttia pilosa |
Hairy Orcutt grass |
8 |
Endangered |
Wherever found |
Orcuttia tenuis |
Slender Orcutt grass |
8 |
Threatened |
Wherever found |
Orcuttia viscida |
Sacramento Orcutt grass |
8 |
Endangered |
Wherever found |
Ovis canadensis nelsoni |
Peninsular bighorn sheep |
8 |
Endangered |
U.S.A. (CA) Peninsular Ranges |
Ovis canadensis sierrae |
Sierra Nevada bighorn sheep |
8 |
Endangered |
U.S.A. (CA) Sierra Nevada |
Oxytheca parishii var. goodmaniana |
Cushenbury oxytheca |
8 |
Endangered |
Wherever found |
Pacifastacus fortis |
Shasta crayfish |
8 |
Endangered |
Wherever found |
Parvisedum leiocarpum |
Lake County stonecrop |
8 |
Endangered |
Wherever found |
Pentachaeta bellidiflora |
White-rayed pentachaeta |
8 |
Endangered |
Wherever found |
Pentachaeta lyonii |
Lyon's pentachaeta |
8 |
Endangered |
Wherever found |
Perognathus longimembris pacificus |
Pacific pocket mouse |
8 |
Endangered |
Wherever found |
Phacelia insularis ssp. insularis |
Island phacelia |
8 |
Endangered |
Wherever found |
Phlox hirsuta |
Yreka phlox |
8 |
Endangered |
Wherever found |
Piperia yadonii |
Yadon's piperia |
8 |
Endangered |
Wherever found |
Pipilo crissalis eremophilus |
Inyo California towhee |
8 |
Threatened |
Wherever found |
Plagiobothrys strictus |
Calistoga allocarya |
8 |
Endangered |
Wherever found |
Poa atropurpurea |
San Bernardino bluegrass |
8 |
Endangered |
Wherever found |
Poa napensis |
Napa bluegrass |
8 |
Endangered |
Wherever found |
Pogogyne abramsii |
San Diego mesa-mint |
8 |
Endangered |
Wherever found |
Pogogyne nudiuscula |
Otay mesa-mint |
8 |
Endangered |
Wherever found |
Polioptila californica californica |
Coastal California gnatcatcher |
8 |
Threatened |
Wherever found |
Polygonum hickmanii |
Scotts Valley Polygonum |
8 |
Endangered |
Wherever found |
Polyphylla barbata |
Mount Hermon June beetle |
8 |
Endangered |
Wherever found |
Potentilla hickmanii |
Hickman's potentilla |
8 |
Endangered |
Wherever found |
Pseudobahia bahiifolia |
Hartweg's golden sunburst |
8 |
Endangered |
Wherever found |
Pseudobahia peirsonii |
San Joaquin adobe sunburst |
8 |
Threatened |
Wherever found |
Pseudocopaeodes eunus obscurus |
Carson wandering skipper |
8 |
Endangered |
Wherever found |
Pyrgus ruralis lagunae |
Laguna Mountains skipper |
8 |
Endangered |
Wherever found |
Rallus longirostris levipes |
Light-footed clapper rail |
8 |
Endangered |
Wherever found |
Rallus longirostris obsoletus |
California clapper rail |
8 |
Endangered |
Wherever found |
Rana draytonii |
California red-legged frog |
8 |
Threatened |
Wherever found |
Rana muscosa |
Mountain yellow-legged frog |
8 |
Endangered |
U.S.A., northern California |
Rana muscosa |
Mountain yellow-legged frog |
8 |
Endangered |
U.S.A., southern California |
Rana sierrae |
Sierra Nevada Yellow-legged Frog |
8 |
Endangered |
Wherever found |
Reithrodontomys raviventris |
Salt marsh harvest mouse |
8 |
Endangered |
wherever found |
Rhaphiomidas terminatus abdominalis |
Delhi Sands flower-loving fly |
8 |
Endangered |
Wherever found |
Rhinichthys osculus lethoporus |
Independence Valley speckled dace |
8 |
Endangered |
Wherever found |
Rhinichthys osculus nevadensis |
Ash Meadows speckled dace |
8 |
Endangered |
Wherever found |
Rhinichthys osculus oligoporus |
Clover Valley speckled dace |
8 |
Endangered |
Wherever found |
Rorippa gambellii |
Gambel's watercress |
8 |
Endangered |
Wherever found |
Senecio layneae |
Layne's butterweed |
8 |
Threatened |
Wherever found |
Sibara filifolia |
Santa Cruz Island rockcress |
8 |
Endangered |
Wherever found |
Sidalcea keckii |
Keck's Checker-mallow |
8 |
Endangered |
Wherever found |
Sidalcea oregana ssp. valida |
Kenwood Marsh checker-mallow |
8 |
Endangered |
Wherever found |
Sidalcea pedata |
Pedate checker-mallow |
8 |
Endangered |
Wherever found |
Sorex ornatus relictus |
Buena Vista Lake ornate Shrew |
8 |
Endangered |
Wherever found |
Speyeria callippe callippe |
Callippe silverspot butterfly |
8 |
Endangered |
Wherever found |
Speyeria zerene behrensii |
Behren's silverspot butterfly |
8 |
Endangered |
Wherever found |
Speyeria zerene myrtleae |
Myrtle's silverspot butterfly |
8 |
Endangered |
Wherever found |
Sterna antillarum browni |
California least tern |
8 |
Endangered |
Wherever found |
Streptanthus albidus ssp. albidus |
Metcalf Canyon jewelflower |
8 |
Endangered |
Wherever found |
Streptanthus niger |
Tiburon jewelflower |
8 |
Endangered |
Wherever found |
Streptocephalus woottoni |
Riverside fairy shrimp |
8 |
Endangered |
Wherever found |
Suaeda californica |
California seablite |
8 |
Endangered |
Entire |
Swallenia alexandrae |
Eureka Dune grass |
8 |
Threatened |
Entire |
Sylvilagus bachmani riparius |
Riparian brush rabbit |
8 |
Endangered |
Wherever found |
Syncaris pacifica |
California freshwater shrimp |
8 |
Endangered |
Wherever found |
Taraxacum californicum |
California taraxacum |
8 |
Endangered |
Wherever found |
Thamnophis gigas |
Giant garter snake |
8 |
Threatened |
Wherever found |
Thamnophis sirtalis tetrataenia |
San Francisco garter snake |
8 |
Endangered |
Wherever found |
Thelypodium stenopetalum |
Slender-petaled mustard |
8 |
Endangered |
Wherever found |
Thlaspi californicum |
Kneeland Prairie penny-cress |
8 |
Endangered |
Wherever found |
Thysanocarpus conchuliferus |
Santa Cruz Island fringepod |
8 |
Endangered |
Wherever found |
Trifolium amoenum |
Showy Indian clover |
8 |
Endangered |
Wherever found |
Trifolium trichocalyx |
Monterey clover |
8 |
Endangered |
Wherever found |
Trimerotropis infantilis |
Zayante band-winged grasshopper |
8 |
Endangered |
Wherever found |
Tuctoria greenei |
Greene's tuctoria |
8 |
Endangered |
Wherever found |
Tuctoria mucronata |
Solano grass |
8 |
Endangered |
Wherever found |
Uma inornata |
Coachella Valley fringe-toed lizard |
8 |
Threatened |
Wherever found |
Urocyon littoralis catalinae |
Santa Catalina Island Fox |
8 |
Threatened |
Wherever found |
Verbena californica |
Red Hills vervain |
8 |
Threatened |
Wherever found |
Verbesina dissita |
Big-leaved crownbeard |
8 |
Threatened |
Wherever found |
Vireo bellii pusillus |
Least Bell's vireo |
8 |
Endangered |
Wherever found |
Vulpes macrotis mutica |
San Joaquin kit fox |
8 |
Endangered |
wherever found |