Search Results

1748 matches found. Click on scientific name for details

Search Criteria: CRPR is one of [1A:1B:2A:2B,1A:1B:2A:2B]

Scientific Name Common Name Family Lifeform Blooming Period Fed List State List Global Rank State Rank CA Rare Plant Rank General Habitats Micro Habitats Lowest Elevation (m) Highest Elevation (m) Lowest Elevation (ft) Highest Elevation (ft) CA Endemic Date Added Photo
Ambrosia pumila San Diego ambrosia Asteraceae perennial rhizomatous herb Apr-Oct FE None G1 S1 1B.1 Chaparral, Coastal scrub, Valley and foothill grassland, Vernal pools Alkaline (sometimes), Clay (sometimes), Disturbed areas (often), Sandy (sometimes) 20 415 65 1360 1974-01-01
No Photo Available
Spermolepis gigantea desert scaleseed Apiaceae annual herb Mar-Apr None None G2G3 SH 2B.1 Sonoran desert scrub 400 400 1310 1310 1988-01-01
No Photo Available
Amsinckia grandiflora large-flowered fiddleneck Boraginaceae annual herb (Mar)Apr-May FE CE G1 S1 1B.1 Cismontane woodland, Valley and foothill grassland 270 550 885 1805 Yes 1974-01-01
© 2015 Zoya Akulova
Amsinckia lunaris bent-flowered fiddleneck Boraginaceae annual herb Mar-Jun None None G3 S3 1B.2 Cismontane woodland, Coastal bluff scrub, Valley and foothill grassland 3 500 10 1640 Yes 1974-01-01
No Photo Available
Androsace filiformis slender-stemmed androsace Primulaceae annual herb Jun-Oct None None G4 S1 2B.3 Meadows and seeps, Upper montane coniferous forest 1800 1830 5905 6005 1988-01-01
©2019 Belinda Lo
Androstephium breviflorum small-flowered androstephium Themidaceae perennial bulbiferous herb Mar-Apr None None G4 S2? 2B.2 Desert dunes, Mojavean desert scrub 220 800 720 2625 1974-01-01
No Photo Available
Saltugilia latimeri Latimer's woodland-gilia Polemoniaceae annual herb Mar-Jun None None G3 S3 1B.2 Chaparral, Mojavean desert scrub, Pinyon and juniper woodland 400 1900 1310 6235 Yes 2004-01-01
No Photo Available
Sisyrinchium hitchcockii Hitchcock's blue-eyed grass Iridaceae perennial rhizomatous herb Jun None None G1G2 S1 1B.1 Cismontane woodland, Valley and foothill grassland 305 305 1000 1000 2004-01-01
No Photo Available
Prunus eremophila Mojave Desert plum Rosaceae perennial deciduous shrub Mar-Apr None None G2 S2 1B.2 Mojavean desert scrub 975 1175 3200 3855 Yes 2004-01-01
No Photo Available
Monardella stoneana Jennifer's monardella Lamiaceae perennial herb Jun-Sep None None G2 S1 1B.2 Chaparral, Closed-cone coniferous forest, Coastal scrub, Riparian scrub 10 790 35 2590 2004-01-01
No Photo Available
Eriogonum spectabile Barron's buckwheat Polygonaceae perennial evergreen shrub Jul-Sep None None G1 S1 1B.1 Upper montane coniferous forest 2010 2050 6595 6725 Yes 2004-01-01
No Photo Available
Eriogonum ovalifolium var. monarchense Monarch buckwheat Polygonaceae perennial herb Jun-Aug None None G5T1 S1 1B.1 Mojavean desert scrub, Pinyon and juniper woodland 1800 1815 5905 5955 Yes 2004-01-01
No Photo Available
Taraxacum ceratophorum horned dandelion Asteraceae annual herb Jun-Jul(Aug) None None G5 S1 2B.1 Alpine boulder and rock field, Meadows and seeps, Valley and foothill grassland 2895 3610 9500 11845 2004-01-01
No Photo Available
Centromadia parryi ssp. parryi pappose tarplant Asteraceae annual herb May-Nov None None G3T2 S2 1B.2 Chaparral, Coastal prairie, Marshes and swamps, Meadows and seeps, Valley and foothill grassland Alkaline (often) 0 420 0 1380 Yes 2004-01-01
No Photo Available
Eleocharis torticulmis California twisted spikerush Cyperaceae perennial rhizomatous herb Jun-Jul None None G1 S1 1B.3 Bogs and fens, Lower montane coniferous forest, Meadows and seeps 1005 1175 3295 3855 Yes 2004-01-01
No Photo Available
Fritillaria gentneri Gentner's fritillary Liliaceae perennial bulbiferous herb Apr-May FE None G1 S1 1B.1 Chaparral, Cismontane woodland, Lower montane coniferous forest 1005 2970 3295 9745 2004-01-01
© 2013 Scot Loring
Arctostaphylos catalinae Santa Catalina Island manzanita Ericaceae perennial evergreen shrub (Feb)Mar-Apr(May) None None G2? S2? 1B.2 Chaparral 75 600 245 1970 Yes 1974-01-01
No Photo Available
Arctostaphylos confertiflora Santa Rosa Island manzanita Ericaceae perennial evergreen shrub Feb-Apr FE None G2 S2 1B.2 Broadleafed upland forest, Chaparral, Closed-cone coniferous forest Rocky, Sandstone 40 500 130 1640 Yes 1974-01-01
No Photo Available
Arctostaphylos cruzensis Arroyo de la Cruz manzanita Ericaceae perennial evergreen shrub Dec-Mar None None G1G2 S1S2 1B.2 Broadleafed upland forest, Chaparral, Closed-cone coniferous forest, Coastal bluff scrub, Coastal scrub, Valley and foothill grassland Sandy 60 310 195 1015 Yes 1974-01-01
No Photo Available
Arctostaphylos densiflora Vine Hill manzanita Ericaceae perennial evergreen shrub Feb-Apr None CE G1 S1 1B.1 Chaparral 50 120 165 395 Yes 1974-01-01
No Photo Available
Arctostaphylos edmundsii Little Sur manzanita Ericaceae perennial evergreen shrub (May)Nov-Apr None None G2 S2 1B.2 Chaparral, Coastal bluff scrub Sandy 10 105 35 345 Yes 1974-01-01
No Photo Available
Arctostaphylos glutinosa Schreiber's manzanita Ericaceae perennial evergreen shrub Mar-Apr(Nov) None None G1 S1 1B.2 Chaparral, Closed-cone coniferous forest 170 685 560 2245 Yes 1974-01-01
No Photo Available
Arctostaphylos morroensis Morro manzanita Ericaceae perennial evergreen shrub Dec-Mar FT None G1 S1 1B.1 Chaparral, Cismontane woodland, Coastal dunes, Coastal scrub 5 205 15 675 Yes 1974-01-01
No Photo Available
Arctostaphylos myrtifolia Ione manzanita Ericaceae perennial evergreen shrub Nov-Mar FT None G1 S1 1B.2 Chaparral, Cismontane woodland 60 580 195 1905 Yes 1974-01-01
No Photo Available
Arctostaphylos nissenana Nissenan manzanita Ericaceae perennial evergreen shrub Feb-Mar None None G1 S1 1B.2 Chaparral, Closed-cone coniferous forest Rocky 450 1100 1475 3610 Yes 1974-01-01
No Photo Available
Arctostaphylos otayensis Otay manzanita Ericaceae perennial evergreen shrub Jan-Apr None None G1 S1 1B.2 Chaparral, Cismontane woodland 275 1700 900 5580 Yes 1974-01-01
No Photo Available
Arctostaphylos pajaroensis Pajaro manzanita Ericaceae perennial evergreen shrub Dec-Mar None None G1 S1 1B.1 Chaparral 30 760 100 2495 Yes 1974-01-01
No Photo Available
Arctostaphylos pallida pallid manzanita Ericaceae perennial evergreen shrub Dec-Mar FT CE G1 S1 1B.1 Broadleafed upland forest, Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub 185 465 605 1525 Yes 1974-01-01
No Photo Available
Arctostaphylos pechoensis Pecho manzanita Ericaceae perennial evergreen shrub Nov-Mar None None G2 S2 1B.2 Chaparral, Closed-cone coniferous forest, Coastal scrub 125 850 410 2790 Yes 1974-01-01
No Photo Available
Arctostaphylos pilosula Santa Margarita manzanita Ericaceae perennial evergreen shrub Dec-May None None G2? S2? 1B.2 Broadleafed upland forest, Chaparral, Cismontane woodland, Closed-cone coniferous forest Sandstone (sometimes) 75 1100 245 3610 Yes 1974-01-01
No Photo Available
Arctostaphylos pumila sandmat manzanita Ericaceae perennial evergreen shrub Feb-May None None G1 S1 1B.2 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal dunes, Coastal scrub Openings, Sandy 3 205 10 675 Yes 1974-01-01
No Photo Available
Arctostaphylos manzanita ssp. laevigata Contra Costa manzanita Ericaceae perennial evergreen shrub Jan-Mar(Apr) None None G5T2 S2 1B.2 Chaparral 430 1100 1410 3610 Yes 1984-01-01
No Photo Available
Arctostaphylos purissima La Purisima manzanita Ericaceae perennial evergreen shrub Nov-May None None G2 S2 1B.1 Chaparral, Coastal scrub 60 390 195 1280 Yes 1988-01-01
No Photo Available
Arctostaphylos refugioensis Refugio manzanita Ericaceae perennial evergreen shrub (May)Dec-Mar None None G3 S3 1B.2 Chaparral 274 820 900 2690 Yes 1974-01-01
No Photo Available
Arctostaphylos rudis sand mesa manzanita Ericaceae perennial evergreen shrub Nov-Feb None None G2 S2 1B.2 Chaparral, Coastal scrub Sandy 25 322 80 1055 Yes 1980-01-01
No Photo Available
Arctostaphylos silvicola Bonny Doon manzanita Ericaceae perennial evergreen shrub Jan-Mar None None G1 S1 1B.2 Chaparral, Closed-cone coniferous forest, Lower montane coniferous forest 120 600 395 1970 Yes 1974-01-01
No Photo Available
Arctostaphylos stanfordiana ssp. raichei Raiche's manzanita Ericaceae perennial evergreen shrub Feb-Apr None None G3T2 S2 1B.1 Chaparral, Lower montane coniferous forest Rocky, Serpentinite (often) 450 1035 1475 3395 Yes 1988-01-01
No Photo Available
Calochortus longebarbatus var. longebarbatus long-haired star-tulip Liliaceae perennial bulbiferous herb Jun-Aug(Sep) None None G4T3 S3 1B.2 Great Basin scrub, Lower montane coniferous forest, Meadows and seeps, Vernal pools Clay, Mesic 1005 1900 3295 6235 1974-01-01
No Photo Available
Calochortus monanthus single-flowered mariposa-lily Liliaceae perennial bulbiferous herb Jun None None GX SX 1A Meadows and seeps 745 800 2445 2625 Yes 1974-01-01
No Photo Available
Calochortus obispoensis San Luis mariposa-lily Liliaceae perennial bulbiferous herb May-Jul None None G2 S2 1B.2 Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland Serpentinite (often) 50 730 165 2395 Yes 1974-01-01
No Photo Available
Calochortus palmeri var. munzii San Jacinto mariposa-lily Liliaceae perennial bulbiferous herb Apr-Jul None None G3T3 S3 1B.2 Chaparral, Lower montane coniferous forest, Meadows and seeps 855 2200 2805 7220 Yes 1974-01-01
No Photo Available
Calochortus persistens Siskiyou mariposa-lily Liliaceae perennial bulbiferous herb Jun-Jul None CR G2 S2 1B.2 Lower montane coniferous forest, North Coast coniferous forest Acidic, Rocky 1000 1860 3280 6105 1974-01-01
©2014 Scot Loring
Calochortus pulchellus Mt. Diablo fairy-lantern Liliaceae perennial bulbiferous herb Apr-Jun None None G2 S2 1B.2 Chaparral, Cismontane woodland, Riparian woodland, Valley and foothill grassland 30 840 100 2755 Yes 1974-01-01
No Photo Available
Calochortus raichei The Cedars fairy-lantern Liliaceae perennial bulbiferous herb May-Aug None None G2 S2 1B.2 Chaparral, Closed-cone coniferous forest Serpentinite 200 490 655 1610 Yes 1988-01-01
No Photo Available
Calochortus simulans La Panza mariposa-lily Liliaceae perennial bulbiferous herb Apr-Jun None None G2 S2 1B.3 Chaparral, Cismontane woodland, Lower montane coniferous forest, Valley and foothill grassland Granitic (often), Sandy, Serpentinite (sometimes) 325 1150 1065 3775 Yes 1980-01-01
No Photo Available
Calochortus striatus alkali mariposa-lily Liliaceae perennial bulbiferous herb Apr-Jun None None G3? S2S3 1B.2 Chaparral, Chenopod scrub, Meadows and seeps, Mojavean desert scrub Alkaline, Mesic 70 1595 230 5235 1974-01-01
No Photo Available
Calochortus tiburonensis Tiburon mariposa-lily Liliaceae perennial bulbiferous herb Mar-Jun FT CT G1 S1 1B.1 Valley and foothill grassland 50 150 165 490 Yes 1974-01-01
No Photo Available
Calochortus westonii Shirley Meadows star-tulip Liliaceae perennial bulbiferous herb May-Jun None None G3 S3 1B.2 Broadleafed upland forest, Lower montane coniferous forest, Meadows and seeps Granitic 1500 2105 4920 6905 Yes 1974-01-01
No Photo Available
Calycadenia hooveri Hoover's calycadenia Asteraceae annual herb Jul-Sep None None G2 S2 1B.3 Cismontane woodland, Valley and foothill grassland Rocky 65 300 215 985 Yes 1980-01-01
No Photo Available
Calyptridium parryi var. hesseae Santa Cruz Mountains pussypaws Montiaceae annual herb May-Aug None None G3G4T2 S2 1B.1 Chaparral, Cismontane woodland Gravelly (sometimes), Openings, Sandy (sometimes) 305 1530 1000 5020 Yes 1984-01-01
No Photo Available
Calyptridium pulchellum Mariposa pussypaws Montiaceae annual herb Apr-Aug FT None G1 S1 1B.1 Chaparral, Cismontane woodland Granitic, Gravelly (sometimes), Sandy (sometimes) 400 1100 1310 3610 Yes 1980-01-01
No Photo Available
Abies amabilis Pacific silver fir Pinaceae perennial evergreen tree None None G5? S2 2B.3 Upper montane coniferous forest 1700 2195 5580 7200 1974-01-01
© 2021 Scot Loring
Abies bracteata bristlecone fir Pinaceae perennial evergreen tree None None G2G3 S2S3 1B.3 Broadleafed upland forest, Chaparral, Lower montane coniferous forest, Riparian woodland Rocky 183 1555 600 5100 Yes 1974-01-01
© 2019 Zoya Akulova
Abies lasiocarpa var. lasiocarpa subalpine fir Pinaceae perennial evergreen tree None None G5T5 S3 2B.3 Meadows and seeps, Subalpine coniferous forest, Upper montane coniferous forest 945 2225 3100 7300 1974-01-01
©2021 Scot Loring
Abronia alpina Ramshaw Meadows abronia Nyctaginaceae perennial herb Jul-Aug None None G2 S2 1B.1 Meadows and seeps 2400 2700 7875 8860 Yes 1974-01-01
No Photo Available
Abronia umbellata var. breviflora pink sand-verbena Nyctaginaceae perennial herb Jun-Oct None None G4G5T2 S2 1B.1 Coastal dunes 0 10 0 35 1988-01-01
©2021 Scot Loring
Acanthomintha ilicifolia San Diego thorn-mint Lamiaceae annual herb Apr-Jun FT CE G1 S1 1B.1 Chaparral, Coastal scrub, Valley and foothill grassland, Vernal pools Clay, Openings 10 960 35 3150 1974-01-01
No Photo Available
Acanthomintha duttonii San Mateo thorn-mint Lamiaceae annual herb Apr-Jun FE CE G1 S1 1B.1 Chaparral, Valley and foothill grassland Serpentinite 50 300 165 985 Yes 1974-01-01
No Photo Available
Adolphia californica California adolphia Rhamnaceae perennial deciduous shrub Dec-May None None G3 S2 2B.1 Chaparral, Coastal scrub, Valley and foothill grassland Clay 10 740 35 2430 1974-01-01
No Photo Available
Agave shawii var. shawii Shaw's agave Agavaceae perennial leaf Sep-May None None G2G3T2 S1 2B.1 Coastal bluff scrub, Coastal scrub 3 120 10 395 1974-01-01
©2017 Keir Morse
Agrostis blasdalei Blasdale's bent grass Poaceae perennial rhizomatous herb May-Jul None None G2 S2 1B.2 Coastal bluff scrub, Coastal dunes, Coastal prairie 0 150 0 490 Yes 1974-01-01
No Photo Available
Agrostis hooveri Hoover's bent grass Poaceae perennial herb Apr-Jul None None G2 S2 1B.2 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Valley and foothill grassland Sandy (usually) 6 610 20 2000 Yes 1974-01-01
No Photo Available
Agrostis humilis mountain bent grass Poaceae perennial herb Jul-Sep None None G4Q S2 2B.3 Alpine boulder and rock field, Meadows and seeps, Subalpine coniferous forest Carbonate (sometimes) 2670 3200 8760 10500 1980-01-01
No Photo Available
Allium munzii Munz's onion Alliaceae perennial bulbiferous herb Mar-May FE CT G1 S1 1B.1 Chaparral, Cismontane woodland, Coastal scrub, Pinyon and juniper woodland, Valley and foothill grassland Clay, Mesic 297 1070 975 3510 Yes 1980-01-01
No Photo Available
Allium sharsmithiae Sharsmith's onion Alliaceae perennial bulbiferous herb Mar-May None None G2 S2 1B.3 Chaparral, Cismontane woodland Rocky, Serpentinite 400 1200 1310 3935 Yes 1980-01-01
No Photo Available
Allium hickmanii Hickman's onion Alliaceae perennial bulbiferous herb Mar-May None None G2 S2 1B.2 Chaparral, Closed-cone coniferous forest, Coastal prairie, Coastal scrub, Valley and foothill grassland 5 200 15 655 Yes 1974-01-01
No Photo Available
Allium howellii var. clokeyi Mt. Pinos onion Alliaceae perennial bulbiferous herb Apr-Jun None None G4T2 S2 1B.3 Great Basin scrub, Meadows and seeps, Pinyon and juniper woodland 1300 1850 4265 6070 Yes 1974-01-01
No Photo Available
Allium tuolumnense Rawhide Hill onion Alliaceae perennial bulbiferous herb Mar-May None None G2 S2 1B.2 Cismontane woodland 300 600 985 1970 Yes 1980-01-01
No Photo Available
Allium shevockii Spanish Needle onion Alliaceae perennial bulbiferous herb May-Jun None None G2 S2 1B.3 Pinyon and juniper woodland, Upper montane coniferous forest Rocky 850 2500 2790 8205 Yes 1988-01-01
No Photo Available
Allium tribracteatum three-bracted onion Alliaceae perennial bulbiferous herb Apr-Aug None None G2 S2 1B.2 Chaparral, Lower montane coniferous forest, Upper montane coniferous forest Volcanic 1100 3000 3610 9845 Yes 1988-01-01
No Photo Available
Allium yosemitense Yosemite onion Alliaceae perennial bulbiferous herb Apr-Jul None CR G3 S3 1B.3 Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest Granitic (sometimes), Metamorphic (sometimes), Rocky 535 2200 1755 7220 Yes 1974-01-01
No Photo Available
Alopecurus aequalis var. sonomensis Sonoma alopecurus Poaceae perennial herb May-Jul FE None G5T1 S1 1B.1 Marshes and swamps, Riparian scrub 5 365 15 1200 Yes 1974-01-01
No Photo Available
Ambrosia chenopodiifolia San Diego bur-sage Asteraceae perennial shrub Apr-Jun None None G2G3 S1 2B.1 Coastal scrub 55 155 180 510 1974-01-01
No Photo Available
Arctostaphylos hookeri ssp. hearstiorum Hearsts' manzanita Ericaceae perennial evergreen shrub Feb-Apr None CE G3T2 S2 1B.2 Chaparral, Coastal prairie, Coastal scrub, Valley and foothill grassland Sandy 55 200 180 655 Yes 1974-01-01
No Photo Available
Arctostaphylos hookeri ssp. hookeri Hooker's manzanita Ericaceae perennial evergreen shrub Jan-Jun None None G3T2 S2 1B.2 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub Sandy 60 536 195 1760 Yes 1984-01-01
No Photo Available
Arctostaphylos montana ssp. ravenii Presidio manzanita Ericaceae perennial evergreen shrub Feb-Mar FE CE G3T1 S1 1B.1 Chaparral, Coastal prairie, Coastal scrub 45 215 150 705 Yes 1980-01-01
No Photo Available
Arctostaphylos imbricata San Bruno Mountain manzanita Ericaceae perennial evergreen shrub Feb-May None CE G1 S1 1B.1 Chaparral, Coastal scrub Rocky 275 370 900 1215 Yes 1974-01-01
No Photo Available
Arctostaphylos klamathensis Klamath manzanita Ericaceae perennial evergreen shrub May-Aug None None G2G3 S2 1B.2 Chaparral, Lower montane coniferous forest, Subalpine coniferous forest, Upper montane coniferous forest Gabbroic (sometimes), Rocky, Serpentinite (sometimes) 1370 2250 4495 7380 Yes 1984-01-01
No Photo Available
Arctostaphylos luciana Santa Lucia manzanita Ericaceae perennial evergreen shrub Dec-Mar None None G2 S2 1B.2 Chaparral, Cismontane woodland Shale 350 850 1150 2790 Yes 1974-01-01
No Photo Available
Arctostaphylos montana ssp. montana Mt. Tamalpais manzanita Ericaceae perennial evergreen shrub Feb-Apr None None G3T3 S3 1B.3 Chaparral, Valley and foothill grassland Rocky, Serpentinite 160 760 525 2495 Yes 1974-01-01
No Photo Available
Arctostaphylos montaraensis Montara manzanita Ericaceae perennial evergreen shrub Jan-Mar None None G1 S1 1B.2 Chaparral, Coastal scrub 80 500 260 1640 Yes 1974-01-01
No Photo Available
Arctostaphylos montereyensis Toro manzanita Ericaceae perennial evergreen shrub Feb-Mar None None G2? S2? 1B.2 Chaparral, Cismontane woodland, Coastal scrub Sandy 30 730 100 2395 Yes 1974-01-01
No Photo Available
Arctostaphylos stanfordiana ssp. decumbens Rincon Ridge manzanita Ericaceae perennial evergreen shrub Feb-Apr(May) None None G3T1 S1 1B.1 Chaparral, Cismontane woodland 75 370 245 1215 Yes 1984-01-01
No Photo Available
Arctostaphylos crustacea ssp. eastwoodiana Eastwood's brittle-leaf manzanita Ericaceae perennial evergreen shrub Mar None None G4T2 S2 1B.1 Chaparral 90 365 295 1200 Yes 1988-01-01
No Photo Available
Arctostaphylos virgata Marin manzanita Ericaceae perennial evergreen shrub Jan-Mar None None G2 S2 1B.2 Broadleafed upland forest, Chaparral, Closed-cone coniferous forest, North Coast coniferous forest Granitic (sometimes), Sandstone (sometimes) 60 700 195 2295 Yes 1974-01-01
No Photo Available
Calochortus clavatus var. avius Pleasant Valley mariposa-lily Liliaceae perennial bulbiferous herb May-Jul None None G4T2 S2 1B.2 Lower montane coniferous forest 305 1800 1000 5905 Yes 1980-01-01
No Photo Available
Calochortus dunnii Dunn's mariposa-lily Liliaceae perennial bulbiferous herb (Feb)Apr-Jun None CR G2G3 S2S3 1B.2 Chaparral, Closed-cone coniferous forest, Valley and foothill grassland Gabbroic (sometimes), Rocky 185 1830 605 6005 1974-01-01
No Photo Available
Calochortus excavatus Inyo County star-tulip Liliaceae perennial bulbiferous herb Apr-Jul None None G2 S2 1B.1 Chenopod scrub, Meadows and seeps Alkaline, Mesic 1150 2000 3775 6560 Yes 1974-01-01
No Photo Available
Calochortus greenei Greene's mariposa-lily Liliaceae perennial bulbiferous herb Jun-Aug None None G3 S2S3 1B.2 Cismontane woodland, Meadows and seeps, Pinyon and juniper woodland, Upper montane coniferous forest Volcanic 1035 1890 3395 6200 1974-01-01
© 2013 Scot Loring
Calystegia stebbinsii Stebbins' morning-glory Convolvulaceae perennial rhizomatous herb Apr-Jul FE CE G1 S1 1B.1 Chaparral, Cismontane woodland Gabbroic (sometimes), Seeps (sometimes) 185 1090 605 3575 Yes 1980-01-01
No Photo Available
Camissonia benitensis San Benito evening-primrose Onagraceae annual herb Apr-Jun FT None G2 S2 1B.1 Chaparral, Cismontane woodland, Valley and foothill grassland Carbonate (sometimes), Gravelly (sometimes) 600 1280 1970 4200 Yes 1974-01-01
No Photo Available
Collomia larsenii talus collomia Polemoniaceae perennial rhizomatous herb Jul-Sep(Oct) None None G4 S2 2B.2 Alpine boulder and rock field, Closed-cone coniferous forest, Subalpine coniferous forest, Upper montane coniferous forest 2210 3500 7250 11485 1980-01-01
No Photo Available
Collomia rawsoniana Rawson's flaming trumpet Polemoniaceae perennial rhizomatous herb Jul-Aug None None G2 S2 1B.2 Lower montane coniferous forest, Meadows and seeps, Riparian forest 780 2200 2560 7220 Yes 1974-01-01
No Photo Available
Colubrina californica Las Animas colubrina Rhamnaceae perennial deciduous shrub Apr-Jun None None G4 S2S3 2B.3 Mojavean desert scrub, Sonoran desert scrub 10 1000 35 3280 1980-01-01
No Photo Available
Comarostaphylis diversifolia ssp. diversifolia summer holly Ericaceae perennial evergreen shrub Apr-Jun None None G3T2 S2 1B.2 Chaparral, Cismontane woodland 30 790 100 2590 1980-01-01
No Photo Available
Cordylanthus capitatus Yakima bird's-beak Orobanchaceae annual herb (hemiparasitic) Jul-Sep None None G4 S2 2B.2 Great Basin scrub, Lower montane coniferous forest, Pinyon and juniper woodland 1800 2377 5905 7800 1974-01-01
No Photo Available
Pseudorontium cyathiferum Deep Canyon snapdragon Plantaginaceae annual herb Feb-Apr None None G4G5 S1 2B.3 Sonoran desert scrub 0 800 0 2625 1980-01-01
No Photo Available
Dudleya abramsii ssp. affinis San Bernardino Mountains dudleya Crassulaceae perennial herb Apr-Jul None None G4T2 S2 1B.2 Pebble (Pavement) plain, Pinyon and juniper woodland, Upper montane coniferous forest 1250 2600 4100 8530 Yes 1988-01-01
No Photo Available
Dudleya abramsii ssp. murina mouse-gray dudleya Crassulaceae perennial leaf May-Jun None None G4T2 S2 1B.3 Chaparral, Cismontane woodland, Valley and foothill grassland 90 525 295 1725 Yes 1980-01-01
No Photo Available
Dudleya attenuata ssp. attenuata Orcutt's dudleya Crassulaceae perennial herb May-Jul None None G4T1T2 S1 2B.1 Chaparral, Coastal bluff scrub, Coastal scrub 3 50 10 165 1974-01-01
No Photo Available
Dudleya abramsii ssp. bettinae Betty's dudleya Crassulaceae perennial herb May-Jul None None G4T2 S2 1B.2 Chaparral, Coastal scrub, Valley and foothill grassland 20 180 65 590 Yes 1980-01-01
No Photo Available
Centromadia parryi ssp. australis southern tarplant Asteraceae annual herb May-Nov None None G3T2 S2 1B.1 Marshes and swamps, Valley and foothill grassland, Vernal pools 0 480 0 1575 1994-01-01
No Photo Available
Hemizonia congesta ssp. congesta congested-headed hayfield tarplant Asteraceae annual herb Apr-Nov None None G5T2 S2 1B.2 Valley and foothill grassland 20 560 65 1835 Yes 1988-01-01
No Photo Available
Deinandra conjugens Otay tarplant Asteraceae annual herb (Apr)May-Jun FT CE G1 S1 1B.1 Coastal scrub, Valley and foothill grassland 25 300 80 985 1974-01-01
No Photo Available
Deinandra floribunda Tecate tarplant Asteraceae annual herb Aug-Oct None None G2 S2 1B.2 Chaparral, Coastal scrub 70 1220 230 4005 1974-01-01
No Photo Available
Deinandra halliana Hall's tarplant Asteraceae annual herb (Mar)Apr-May None None G3 S3 1B.1 Chenopod scrub, Cismontane woodland, Valley and foothill grassland 260 950 855 3115 Yes 1974-01-01
No Photo Available
Carex idahoa Idaho sedge Cyperaceae perennial rhizomatous herb Jul None None G3 S1 2B.3 Meadows and seeps, Subalpine coniferous forest 2850 3200 9350 10500 1988-01-01
No Photo Available
Carex petasata Liddon's sedge Cyperaceae perennial herb May-Jul None None G5 S3 2B.3 Broadleafed upland forest, Lower montane coniferous forest, Meadows and seeps, Pinyon and juniper woodland 600 3320 1970 10895 1984-01-01
No Photo Available
Carex praticola northern meadow sedge Cyperaceae perennial herb May-Jul None None G5 S2 2B.2 Meadows and seeps 0 3200 0 10500 1984-01-01
No Photo Available
Carex sheldonii Sheldon's sedge Cyperaceae perennial rhizomatous herb May-Aug None None G4 S2 2B.2 Lower montane coniferous forest, Marshes and swamps, Riparian scrub 1200 2012 3935 6600 1980-01-01
No Photo Available
Carpenteria californica tree-anemone Hydrangeaceae perennial evergreen shrub (Apr)May-Jul None CT G1? S1? 1B.2 Chaparral, Cismontane woodland Granitic (usually) 340 1340 1115 4395 Yes 1974-01-01
No Photo Available
Clarkia delicata delicate clarkia Onagraceae annual herb Apr-Jun None None G3 S3 1B.2 Chaparral, Cismontane woodland Gabbroic (often) 235 1000 770 3280 1974-01-01
No Photo Available
Clarkia franciscana Presidio clarkia Onagraceae annual herb May-Jul FE CE G1 S1 1B.1 Coastal scrub, Valley and foothill grassland 25 335 80 1100 Yes 1974-01-01
No Photo Available
Clarkia imbricata Vine Hill clarkia Onagraceae annual herb Jun-Aug FE CE G1 S1 1B.1 Chaparral, Valley and foothill grassland Acidic, Loam, Sandy 50 75 165 245 Yes 1974-01-01
No Photo Available
Clarkia jolonensis Jolon clarkia Onagraceae annual herb Apr-Jun None None G2 S2 1B.2 Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland 20 660 65 2165 Yes 1980-01-01
No Photo Available
Clarkia lingulata Merced clarkia Onagraceae annual herb May-Jun None CE G1 S1 1B.1 Chaparral, Cismontane woodland 400 455 1310 1495 Yes 1974-01-01
No Photo Available
Clarkia mildrediae ssp. mildrediae Mildred's clarkia Onagraceae annual herb May-Aug None None G3T2T3 S2S3 1B.3 Cismontane woodland, Lower montane coniferous forest 245 1710 805 5610 Yes 1974-01-01
No Photo Available
Clarkia mosquinii Mosquin's clarkia Onagraceae annual herb May-Jul(Sep) None None G2 S2 1B.1 Cismontane woodland, Lower montane coniferous forest 185 1490 605 4890 Yes 1980-01-01
No Photo Available
Clarkia rostrata beaked clarkia Onagraceae annual herb Apr-May None None G2G3 S2S3 1B.3 Cismontane woodland, Valley and foothill grassland 60 500 195 1640 Yes 1974-01-01
No Photo Available
Clarkia speciosa ssp. immaculata Pismo clarkia Onagraceae annual herb May-Jul FE CR G4T1 S1 1B.1 Chaparral, Cismontane woodland, Valley and foothill grassland 25 185 80 605 Yes 1980-01-01
No Photo Available
Clarkia springvillensis Springville clarkia Onagraceae annual herb (Mar)Apr-Jul FT CE G2 S2 1B.2 Chaparral, Cismontane woodland, Valley and foothill grassland 245 1220 805 4005 Yes 1980-01-01
No Photo Available
Clarkia tembloriensis ssp. calientensis Vasek's clarkia Onagraceae annual herb Apr None None G3T1 S1 1B.1 Valley and foothill grassland 275 500 900 1640 Yes 1980-01-01
No Photo Available
Dudleya blochmaniae ssp. insularis Santa Rosa Island dudleya Crassulaceae perennial herb Mar-Apr None None G3T1 S1 1B.1 Coastal bluff scrub 3 10 10 35 Yes 1974-01-01
No Photo Available
Chloropyron maritimum ssp. maritimum salt marsh bird's-beak Orobanchaceae annual herb (hemiparasitic) May-Oct(Nov) FE CE G4?T1 S1 1B.2 Coastal dunes, Marshes and swamps 0 30 0 100 1974-01-01
No Photo Available
Chloropyron maritimum ssp. palustre Point Reyes salty bird's-beak Orobanchaceae annual herb (hemiparasitic) Jun-Oct None None G4?T2 S2 1B.2 Marshes and swamps 0 10 0 35 1974-01-01
No Photo Available
Chloropyron molle ssp. hispidum hispid salty bird's-beak Orobanchaceae annual herb (hemiparasitic) Jun-Sep None None G2T1 S1 1B.1 Meadows and seeps, Playas, Valley and foothill grassland Alkaline 1 155 5 510 Yes 1974-01-01
No Photo Available
Chloropyron molle ssp. molle soft salty bird's-beak Orobanchaceae annual herb (hemiparasitic) Jun-Nov FE CR G2T1 S1 1B.2 Marshes and swamps 0 3 0 10 Yes 1974-01-01
No Photo Available
Cordylanthus nidularius Mt. Diablo bird's-beak Orobanchaceae annual herb (hemiparasitic) Jun-Aug None CR G1 S1 1B.1 Chaparral 600 800 1970 2625 Yes 1974-01-01
No Photo Available
Dicranostegia orcuttiana Orcutt's bird's-beak Orobanchaceae annual herb (hemiparasitic) (Mar)Apr-Jul(Sep) None None G2G3 S1 2B.1 Coastal scrub 10 350 35 1150 1974-01-01
No Photo Available
Aphanisma blitoides aphanisma Chenopodiaceae annual herb Feb-Jun None None G3G4 S2 1B.2 Coastal bluff scrub, Coastal dunes, Coastal scrub Gravelly (sometimes), Sandy (sometimes) 1 305 5 1000 1980-01-01
No Photo Available
Arabis aculeolata Waldo rockcress Brassicaceae perennial herb Apr-Jun None None G4 S2 2B.2 Broadleafed upland forest, Lower montane coniferous forest, Upper montane coniferous forest Serpentinite 410 1800 1345 5905 1980-01-01
© 2020 John Doyen
Boechera bodiensis Bodie Hills rockcress Brassicaceae perennial herb Jun-Jul(Aug) None None G3 S3 1B.3 Alpine boulder and rock field, Great Basin scrub, Pinyon and juniper woodland, Subalpine coniferous forest 2085 3530 6840 11580 1984-01-01
No Photo Available
Boechera peirsonii San Bernardino rockcress Brassicaceae perennial herb Mar-Aug None None G1 S1 1B.2 Subalpine coniferous forest 2700 3200 8860 10500 Yes 1980-01-01
No Photo Available
Boechera cobrensis Masonic rockcress Brassicaceae perennial herb Jun-Jul None None G5 S3 2B.3 Great Basin scrub, Pinyon and juniper woodland Sandy 1375 3105 4510 10190 1974-01-01
No Photo Available
Boechera constancei Constance's rockcress Brassicaceae perennial herb May-Jul None None G2 S2 1B.1 Chaparral, Lower montane coniferous forest, Upper montane coniferous forest Rocky, Serpentinite 975 2025 3200 6645 Yes 1974-01-01
No Photo Available
Boechera hoffmannii Hoffmann's rockcress Brassicaceae perennial herb Feb-Apr FE None G1G2 S1S2 1B.1 Chaparral, Coastal bluff scrub, Coastal scrub Rocky, Sandy, Volcanic 60 395 195 1295 Yes 1974-01-01
No Photo Available
Boechera johnstonii Johnston's rockcress Brassicaceae perennial herb Feb-Jun None None G1 S1 1B.2 Chaparral, Lower montane coniferous forest 1350 2150 4430 7055 Yes 1974-01-01
No Photo Available
Boechera koehleri Koehler's stipitate rockcress Brassicaceae perennial herb (Mar)Apr-Jul None None G3G4 S3 1B.3 Chaparral, Lower montane coniferous forest Rocky, Serpentinite 155 1660 510 5445 1988-01-01
©2019 Dana York
Arabis mcdonaldiana McDonald's rockcress Brassicaceae perennial herb May-Jul FE CE G3 S3 1B.1 Lower montane coniferous forest, Upper montane coniferous forest Serpentinite 135 1800 445 5905 1974-01-01
No Photo Available
Boechera parishii Parish's rockcress Brassicaceae perennial herb Apr-May None None G2 S2 1B.2 Pebble (Pavement) plain, Pinyon and juniper woodland, Upper montane coniferous forest Carbonate (sometimes), Rocky 1770 2990 5805 9810 Yes 1974-01-01
No Photo Available
Boechera pinzliae Pinzl's rockcress Brassicaceae perennial herb Jul None None G2 S1 1B.3 Alpine boulder and rock field, Subalpine coniferous forest 3000 3350 9845 10990 1988-01-01
No Photo Available
Boechera lincolnensis Lincoln rockcress Brassicaceae perennial herb Mar-May None None G4G5 S3 2B.3 Chenopod scrub, Mojavean desert scrub Carbonate 1100 2705 3610 8875 1984-01-01
No Photo Available
Arabis rigidissima var. rigidissima Trinity Mountains rockcress Brassicaceae perennial herb Jun-Aug None None G3T3 S3 1B.3 Upper montane coniferous forest 1190 2200 3905 7220 Yes 1974-01-01
No Photo Available
Boechera shockleyi Shockley's rockcress Brassicaceae perennial herb May-Jun None None G3 S2 2B.2 Pinyon and juniper woodland 875 2310 2870 7580 1974-01-01
No Photo Available
Boechera tiehmii Tiehm's rockcress Brassicaceae perennial herb Jul-Aug None None G3 S3 1B.3 Alpine boulder and rock field 2970 3590 9745 11780 1988-01-01
No Photo Available
Arctomecon merriamii white bear poppy Papaveraceae perennial herb (Mar)Apr-May None None G3 S3 2B.2 Chenopod scrub, Mojavean desert scrub Rocky 490 1800 1610 5905 1980-01-01
No Photo Available
Arctostaphylos auriculata Mt. Diablo manzanita Ericaceae perennial evergreen shrub Jan-Mar None None G2 S2 1B.3 Chaparral, Cismontane woodland 135 650 445 2135 Yes 1974-01-01
No Photo Available
Arctostaphylos bakeri ssp. bakeri Baker's manzanita Ericaceae perennial evergreen shrub Feb-Apr None CR G2T1 S1 1B.1 Broadleafed upland forest, Chaparral Serpentinite (often) 75 300 245 985 Yes 1974-01-01
No Photo Available
Atriplex coronata var. notatior San Jacinto Valley crownscale Chenopodiaceae annual herb Apr-Aug FE None G4T1 S1 1B.1 Playas, Valley and foothill grassland, Vernal pools Alkaline 139 500 455 1640 Yes 1988-01-01
No Photo Available
Atriplex parishii Parish's brittlescale Chenopodiaceae annual herb Jun-Oct None None G1G2 S1 1B.1 Chenopod scrub, Playas, Vernal pools Alkaline 25 1900 80 6235 1988-01-01
No Photo Available
Extriplex joaquinana San Joaquin spearscale Chenopodiaceae annual herb Apr-Oct None None G2 S2 1B.2 Chenopod scrub, Meadows and seeps, Playas, Valley and foothill grassland 1 835 5 2740 Yes 1988-01-01
No Photo Available
Atriplex tularensis Bakersfield smallscale Chenopodiaceae annual herb Jun-Oct None CE GX SX 1A Chenopod scrub 90 200 295 655 Yes 1974-01-01
No Photo Available
Atriplex coronata var. vallicola Lost Hills crownscale Chenopodiaceae annual herb Apr-Sep None None G4T3 S3 1B.2 Chenopod scrub, Valley and foothill grassland, Vernal pools Alkaline 50 635 165 2085 Yes 1974-01-01
No Photo Available
Ayenia compacta California ayenia Malvaceae perennial herb Mar-Apr None None G4 S3 2B.3 Mojavean desert scrub, Sonoran desert scrub Rocky 150 1095 490 3595 1974-01-01
No Photo Available
Ceanothus maritimus maritime ceanothus Rhamnaceae perennial evergreen shrub Jan-Apr None CR G2 S2 1B.2 Chaparral, Coastal bluff scrub, Valley and foothill grassland Clay 10 150 35 490 Yes 1974-01-01
No Photo Available
Ceanothus masonii Mason's ceanothus Rhamnaceae perennial evergreen shrub Mar-Apr None CR G1 S1 1B.2 Chaparral 230 500 755 1640 Yes 1974-01-01
No Photo Available
Ceanothus purpureus holly-leaved ceanothus Rhamnaceae perennial evergreen shrub Feb-Jun None None G2 S2 1B.2 Chaparral, Cismontane woodland Rocky, Volcanic 120 640 395 2100 Yes 1974-01-01
© 2012 Jake Ruygt
Ceanothus roderickii Pine Hill ceanothus Rhamnaceae perennial evergreen shrub Apr-Jun FE CR G1 S1 1B.1 Chaparral, Cismontane woodland Gabbroic (sometimes), Serpentinite (sometimes) 245 1090 805 3575 Yes 1974-01-01
No Photo Available
Ceanothus sonomensis Sonoma ceanothus Rhamnaceae perennial evergreen shrub Feb-Apr None None G2 S2 1B.2 Chaparral 215 800 705 2625 Yes 1974-01-01
No Photo Available
Ceanothus verrucosus wart-stemmed ceanothus Rhamnaceae perennial evergreen shrub Dec-May None None G2 S2? 2B.2 Chaparral 1 380 5 1245 1974-01-01
No Photo Available
Delphinium parryi ssp. blochmaniae dune larkspur Ranunculaceae perennial herb Apr-Jun None None G4T2 S2 1B.2 Chaparral, Coastal dunes 0 200 0 655 Yes 1988-01-01
No Photo Available
Delphinium purpusii rose-flowered larkspur Ranunculaceae perennial herb (Mar)Apr-May None None G3 S3 1B.3 Chaparral, Cismontane woodland, Pinyon and juniper woodland 300 1340 985 4395 Yes 1980-01-01
No Photo Available
Delphinium recurvatum recurved larkspur Ranunculaceae perennial herb Mar-Jun None None G2? S2? 1B.2 Chenopod scrub, Cismontane woodland, Valley and foothill grassland Alkaline 3 790 10 2590 Yes 1988-01-01
No Photo Available
Delphinium stachydeum spiked larkspur Ranunculaceae perennial herb Jun-Aug None None G5? S3 2B.3 Great Basin scrub, Upper montane coniferous forest 1300 2600 4265 8530 1974-01-01
No Photo Available
Delphinium umbraculorum umbrella larkspur Ranunculaceae perennial herb Apr-Jun None None G3 S3 1B.3 Chaparral, Cismontane woodland 400 1600 1310 5250 Yes 1974-01-01
No Photo Available
Delphinium variegatum ssp. thornei Thorne's royal larkspur Ranunculaceae perennial herb (Mar)Apr-May None None G4T1 S1 1B.1 Cismontane woodland, Valley and foothill grassland 250 575 820 1885 Yes 1974-01-01
No Photo Available
Eriogonum ovalifolium var. vineum Cushenbury buckwheat Polygonaceae perennial herb May-Aug FE None G5T1 S1 1B.1 Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland 1400 2440 4595 8005 Yes 1974-01-01
No Photo Available
Eriogonum pendulum Waldo wild buckwheat Polygonaceae perennial herb Aug-Sep None None G4 S2S3 2B.2 Lower montane coniferous forest, Upper montane coniferous forest 230 1000 755 3280 1974-01-01
© 2021 Scot Loring
Eriogonum prociduum prostrate buckwheat Polygonaceae perennial herb May-Aug None None G3 S3 1B.2 Great Basin scrub, Pinyon and juniper woodland, Upper montane coniferous forest 1300 2705 4265 8875 1974-01-01
No Photo Available
Johanneshowellia puberula downy buckwheat Polygonaceae annual herb May-Sep None None G4? S1 2B.3 Pinyon and juniper woodland 1300 2900 4265 9515 1980-01-01
No Photo Available
Hazardia cana San Clemente Island hazardia Asteraceae perennial evergreen shrub Jun-Sep None None G3 S3 1B.2 Coastal bluff scrub, Coastal scrub, Riparian forest 60 500 195 1640 1974-01-01
No Photo Available
Hazardia orcuttii Orcutt's hazardia Asteraceae perennial evergreen shrub Aug-Oct None CT G1 S1 1B.1 Chaparral, Coastal scrub 80 85 260 280 1984-01-01
No Photo Available
Helianthella castanea Diablo helianthella Asteraceae perennial herb Mar-Jun None None G2 S2 1B.2 Broadleafed upland forest, Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland, Valley and foothill grassland Azonal soils, Partial Shade (often), Rocky (usually) 60 1300 195 4265 Yes 1974-01-01
No Photo Available
Crocanthemum greenei island rush-rose Cistaceae perennial evergreen shrub (Jan)Mar-Jul(Aug) FT None G3 S3 1B.2 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub 15 490 50 1610 Yes 1974-01-01
No Photo Available
Limnanthes floccosa ssp. californica Butte County meadowfoam Limnanthaceae annual herb Mar-May FE CE G4T1 S1 1B.1 Valley and foothill grassland, Vernal pools 46 930 150 3050 Yes 1980-01-01
No Photo Available
Limnanthes alba ssp. parishii Parish's meadowfoam Limnanthaceae annual herb Apr-Jun None CE G4T2 S2 1B.2 Lower montane coniferous forest, Meadows and seeps, Vernal pools 600 2000 1970 6560 Yes 1974-01-01
No Photo Available
Limnanthes vinculans Sebastopol meadowfoam Limnanthaceae annual herb Apr-May FE CE G1 S1 1B.1 Meadows and seeps, Valley and foothill grassland, Vernal pools 15 305 50 1000 Yes 1974-01-01
No Photo Available
Linanthus bellus desert beauty Polemoniaceae annual herb Apr-May None None G2G3 S2 2B.1 Chaparral 1000 1400 3280 4595 1974-01-01
No Photo Available
Linanthus concinnus San Gabriel linanthus Polemoniaceae annual herb Apr-Jul None None G2 S2 1B.2 Chaparral, Lower montane coniferous forest, Upper montane coniferous forest 1520 2800 4985 9185 Yes 1974-01-01
No Photo Available
Diplacus pictus calico monkeyflower Phrymaceae annual herb Mar-May None None G2 S2 1B.2 Broadleafed upland forest, Cismontane woodland 100 1430 330 4690 Yes 1974-01-01
© 2020 Matt C. Berger
Diplacus pulchellus yellow-lip pansy monkeyflower Phrymaceae annual herb Apr-Jul None None G2 S2 1B.2 Lower montane coniferous forest, Meadows and seeps 600 2000 1970 6560 Yes 1974-01-01
© 2018 Sierra Pacific Industries
Erythranthe purpurea little purple monkeyflower Phrymaceae annual herb May-Jun None None G2 S2 1B.2 Meadows and seeps, Pebble (Pavement) plain, Upper montane coniferous forest 1900 2300 6235 7545 1974-01-01
No Photo Available
Erythranthe shevockii Kelso Creek monkeyflower Phrymaceae annual herb Mar-May None None G1 S1 1B.1 Joshua tree "woodland", Pinyon and juniper woodland 800 1340 2625 4395 Yes 1984-01-01
© 2021 Ryan O'Dell
Arctostaphylos franciscana Franciscan manzanita Ericaceae perennial evergreen shrub Feb-Apr FE None GHC S1 1B.1 Coastal scrub 60 300 195 985 Yes 1974-01-01
No Photo Available
Arenaria paludicola marsh sandwort Caryophyllaceae perennial stoloniferous herb May-Aug FE CE G1 S1 1B.1 Marshes and swamps Openings, Sandy 3 170 10 560 1984-01-01
No Photo Available
Eremogone ursina Big Bear Valley sandwort Caryophyllaceae perennial herb May-Aug FT None G1 S1 1B.2 Meadows and seeps, Pebble (Pavement) plain, Pinyon and juniper woodland 1800 2900 5905 9515 Yes 1974-01-01
No Photo Available
Eremothera minor Nelson's evening-primrose Onagraceae annual herb Apr-Jul None None G4 S1S2 2B.3 Chenopod scrub, Great Basin scrub 1200 1380 3935 4530 1980-01-01
No Photo Available
Camissonia sierrae ssp. alticola Mono Hot Springs evening-primrose Onagraceae annual herb May-Aug None None G3T2 S2 1B.2 Lower montane coniferous forest, Upper montane coniferous forest Granitic, Gravelly 1035 2410 3395 7905 Yes 1980-01-01
No Photo Available
Campanula californica swamp harebell Campanulaceae perennial rhizomatous herb Jun-Oct None None G3 S3 1B.2 Bogs and fens, Closed-cone coniferous forest, Coastal prairie, Marshes and swamps, Meadows and seeps, North Coast coniferous forest Mesic 1 405 5 1330 Yes 1974-01-01
No Photo Available
Campanula exigua chaparral harebell Campanulaceae annual herb May-Jun None None G2 S2 1B.2 Chaparral 275 1250 900 4100 Yes 1974-01-01
No Photo Available
Campanula sharsmithiae Sharsmith's harebell Campanulaceae annual herb Apr-Jun None None G1G2 S1S2 1B.2 Chaparral 490 855 1610 2805 Yes 1984-01-01
No Photo Available
Campanula shetleri Castle Crags harebell Campanulaceae perennial rhizomatous herb Jun-Sep None None G2 S2 1B.3 Lower montane coniferous forest 1220 1830 4005 6005 Yes 1974-01-01
No Photo Available
Campanula wilkinsiana Wilkin's harebell Campanulaceae perennial rhizomatous herb Jul-Sep None None G2 S2 1B.2 Meadows and seeps, Subalpine coniferous forest, Upper montane coniferous forest 1270 2600 4165 8530 Yes 1974-01-01
No Photo Available
Cardamine pachystigma var. dissectifolia dissected-leaved toothwort Brassicaceae perennial rhizomatous herb Feb-May None None G3G5T2Q S2 1B.2 Chaparral, Lower montane coniferous forest Rocky, Serpentinite (usually) 255 2100 835 6890 Yes 1988-01-01
No Photo Available
Carex californica California sedge Cyperaceae perennial rhizomatous herb May-Aug None None G5 S2 2B.2 Bogs and fens, Closed-cone coniferous forest, Coastal prairie, Marshes and swamps, Meadows and seeps 90 335 295 1100 1974-01-01
No Photo Available
Draba carnosula Mt. Eddy draba Brassicaceae perennial herb Jul-Aug None None G2 S2 1B.3 Subalpine coniferous forest, Upper montane coniferous forest 1935 3000 6350 9845 Yes 1980-01-01
No Photo Available
Draba cruciata Mineral King draba Brassicaceae perennial herb Jun-Aug None None G3 S3 1B.3 Subalpine coniferous forest 2500 3315 8205 10875 Yes 1974-01-01
No Photo Available
Draba sharsmithii Mt. Whitney draba Brassicaceae perennial herb Jul-Aug None None G2 S2 1B.3 Alpine boulder and rock field, Subalpine coniferous forest 3300 3960 10825 12995 Yes 1974-01-01
No Photo Available
Draba incrassata Sweetwater Mountains draba Brassicaceae perennial stoloniferous herb Jul-Aug None None G2G3 S2S3 1B.3 Alpine boulder and rock field 2500 3965 8205 13010 Yes 1980-01-01
No Photo Available
Cusickiella quadricostata Bodie Hills cusickiella Brassicaceae perennial herb May-Jul None None G2 S2 1B.2 Great Basin scrub, Pinyon and juniper woodland 2000 2800 6560 9185 1974-01-01
No Photo Available
Draba sierrae Sierra draba Brassicaceae perennial herb Jun-Aug None None G3 S3 1B.3 Alpine boulder and rock field 3500 4265 11485 13995 Yes 1974-01-01
No Photo Available
Drosera anglica English sundew Droseraceae perennial herb (carnivorous) Jun-Sep None None G5 S2 2B.3 Bogs and fens, Meadows and seeps 1300 2255 4265 7400 1974-01-01
Barry Rice 2007
Dryopteris filix-mas male fern Dryopteridaceae perennial rhizomatous herb Jul-Sep None None G5 S2 2B.3 Upper montane coniferous forest 2400 3100 7875 10170 1974-01-01
No Photo Available
Asarum marmoratum marbled wild-ginger Aristolochiaceae perennial rhizomatous herb Apr-Aug None None G4? S2 2B.3 Lower montane coniferous forest 200 1800 655 5905 1988-01-01
© 2021 Scot Loring
Asplenium septentrionale northern spleenwort Aspleniaceae perennial rhizomatous herb Jul-Aug None None G4G5 S3 2B.3 Chaparral, Lower montane coniferous forest, Subalpine coniferous forest, Upper montane coniferous forest Granitic, Rocky 1615 3350 5300 10990 1974-01-01
No Photo Available
Asplenium trichomanes ssp. trichomanes maidenhair spleenwort Aspleniaceae perennial rhizomatous herb May-Jul None None G5T5 S1 2B.1 Lower montane coniferous forest 185 200 605 655 1984-01-01
No Photo Available
Asplenium viride green spleenwort Aspleniaceae perennial rhizomatous herb Jun-Aug None None G5? S1 2B.3 Subalpine coniferous forest 2050 2050 6725 6725 1974-01-01
No Photo Available
Symphyotrichum lentum Suisun Marsh aster Asteraceae perennial rhizomatous herb (Apr)May-Nov None None G2 S2 1B.2 Marshes and swamps 0 3 0 10 Yes 1974-01-01
No Photo Available
Symphyotrichum greatae Greata's aster Asteraceae perennial rhizomatous herb Jun-Oct None None G2 S2 1B.3 Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest, Riparian woodland 300 2010 985 6595 Yes 1974-01-01
No Photo Available
Astragalus agnicidus Humboldt County milk-vetch Fabaceae perennial herb Apr-Sep None CE G2 S2 1B.1 Broadleafed upland forest, North Coast coniferous forest Disturbed areas, Openings, Roadsides (sometimes) 120 800 395 2625 Yes 1974-01-01
No Photo Available
Astragalus albens Cushenbury milk-vetch Fabaceae perennial herb Mar-Jun FE None G1 S1 1B.1 Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland Carbonate (usually), Granitic (rarely) 1095 2000 3595 6560 Yes 1974-01-01
No Photo Available
Astragalus argophyllus var. argophyllus silver-leaved milk-vetch Fabaceae perennial herb May-Jul None None G5T4 S2 2B.2 Meadows and seeps, Playas Alkaline (sometimes) 1240 2350 4070 7710 1980-01-01
No Photo Available
Astragalus atratus var. mensanus Darwin Mesa milk-vetch Fabaceae perennial herb Apr-Jun None None G4G5T2 S2 1B.1 Great Basin scrub, Joshua tree "woodland", Pinyon and juniper woodland Clay, Gravelly, Volcanic 1340 2315 4395 7595 Yes 1980-01-01
No Photo Available
Astragalus brauntonii Braunton's milk-vetch Fabaceae perennial herb Jan-Aug FE None G2 S2 1B.1 Chaparral, Coastal scrub, Valley and foothill grassland 4 640 15 2100 Yes 1974-01-01
No Photo Available
Astragalus cimae var. cimae Cima milk-vetch Fabaceae perennial herb Apr-May None None G3T2T3 S2? 1B.2 Great Basin scrub, Joshua tree "woodland", Pinyon and juniper woodland Clay 890 1850 2920 6070 1974-01-01
No Photo Available
Astragalus claranus Clara Hunt's milk-vetch Fabaceae annual herb Mar-May FE CT G1 S1 1B.1 Chaparral, Cismontane woodland, Valley and foothill grassland Clay, Rocky, Serpentinite (sometimes), Volcanic (sometimes) 75 275 245 900 Yes 1974-01-01
No Photo Available
Astragalus deanei Dean's milk-vetch Fabaceae perennial herb Feb-May None None G1 S1 1B.1 Chaparral, Cismontane woodland, Coastal scrub, Riparian forest 75 695 245 2280 Yes 1974-01-01
No Photo Available
Astragalus douglasii var. perstrictus Jacumba milk-vetch Fabaceae perennial herb Apr-Jun None None G5T3? S2S3 1B.2 Chaparral, Cismontane woodland, Pinyon and juniper woodland, Riparian scrub, Valley and foothill grassland Rocky 900 1370 2955 4495 1984-01-01
No Photo Available
Astragalus ertterae Walker Pass milk-vetch Fabaceae perennial herb Apr-May None None G2 S2 1B.3 Pinyon and juniper woodland 1705 1900 5595 6235 Yes 1988-01-01
No Photo Available
Astragalus funereus black milk-vetch Fabaceae perennial herb Mar-May None None G2 S2 1B.2 Mojavean desert scrub 1280 2100 4200 6890 1980-01-01
No Photo Available
Astragalus geyeri var. geyeri Geyer's milk-vetch Fabaceae annual herb May-Aug None None G4T4 S2 2B.2 Chenopod scrub, Great Basin scrub Sandy 1160 1980 3805 6495 1974-01-01
No Photo Available
Astragalus gilmanii Gilman's milk-vetch Fabaceae perennial herb May-Aug None None G2 S2 1B.2 Great Basin scrub, Pinyon and juniper woodland Gravelly (sometimes), Rocky (sometimes) 2000 3050 6560 10005 1974-01-01
No Photo Available
Astragalus insularis var. harwoodii Harwood's milk-vetch Fabaceae annual herb Jan-May None None G5T4 S2 2B.2 Desert dunes, Mojavean desert scrub Gravelly (sometimes), Sandy (sometimes) 0 710 0 2330 1980-01-01
No Photo Available
Astragalus jaegerianus Lane Mountain milk-vetch Fabaceae perennial herb Apr-Jun FE None G2 S2 1B.1 Joshua tree "woodland", Mojavean desert scrub Granitic, Gravelly (sometimes), Sandy (sometimes) 900 1200 2955 3935 Yes 1974-01-01
No Photo Available
Astragalus johannis-howellii Long Valley milk-vetch Fabaceae perennial herb Jun-Aug None CR G2 S1 1B.2 Great Basin scrub 2040 2530 6695 8300 1974-01-01
No Photo Available
Astragalus kentrophyta var. elatus spiny-leaved milk-vetch Fabaceae perennial herb Jun-Sep None None G5T4 S2 2B.2 Subalpine coniferous forest 3000 3490 9845 11450 1974-01-01
No Photo Available
Astragalus lentiformis lens-pod milk-vetch Fabaceae perennial herb May-Jul None None G2 S2 1B.2 Great Basin scrub, Lower montane coniferous forest Sandy, Volcanic 1460 1910 4790 6265 Yes 1974-01-01
No Photo Available
Astragalus lentiginosus var. coachellae Coachella Valley milk-vetch Fabaceae annual/perennial herb Feb-May FE None G5T1 S1 1B.2 Desert dunes, Sonoran desert scrub 40 655 130 2150 Yes 1984-01-01
No Photo Available
Astragalus lentiginosus var. kernensis Kern Plateau milk-vetch Fabaceae perennial herb Jun-Jul None None G5T2? S2 1B.2 Meadows and seeps, Subalpine coniferous forest Sandy 2240 2750 7350 9025 1980-01-01
No Photo Available
Astragalus lentiginosus var. micans shining milk-vetch Fabaceae perennial herb Mar-Jun None None G5T1 S1 1B.2 Desert dunes 770 1175 2525 3855 Yes 1974-01-01
No Photo Available
Astragalus lentiginosus var. piscinensis Fish Slough milk-vetch Fabaceae perennial herb Jun-Jul FT None G5T1 S1 1B.1 Playas 1130 1300 3710 4265 Yes 1980-01-01
No Photo Available
Astragalus lentiginosus var. sesquimetralis Sodaville milk-vetch Fabaceae perennial herb Apr-Jul None CE G5T1 S1 1B.1 Meadows and seeps 955 975 3135 3200 1974-01-01
No Photo Available
Astragalus leucolobus Big Bear Valley woollypod Fabaceae perennial herb May-Jul None None G2 S2 1B.2 Lower montane coniferous forest, Pebble (Pavement) plain, Pinyon and juniper woodland, Upper montane coniferous forest Rocky 1100 2885 3610 9465 Yes 1974-01-01
No Photo Available
Astragalus magdalenae var. peirsonii Peirson's milk-vetch Fabaceae perennial herb Dec-Apr FT CE G3G4T1 S1 1B.2 Desert dunes 60 225 195 740 1974-01-01
No Photo Available
Astragalus mohavensis var. hemigyrus curved-pod milk-vetch Fabaceae annual herb Apr-Jun None None G3G4T2T3 S1 1B.1 Joshua tree "woodland", Mojavean desert scrub Carbonate 1250 1620 4100 5315 1988-01-01
No Photo Available
Astragalus monoensis Mono milk-vetch Fabaceae perennial herb Jun-Aug None CR G2 S2 1B.2 Great Basin scrub, Upper montane coniferous forest Gravelly (sometimes), Pumice, Sandy (sometimes) 2110 3355 6925 11010 Yes 1974-01-01
No Photo Available
Astragalus nevinii San Clemente Island milk-vetch Fabaceae perennial herb Feb-Jul None None G3 S3 1B.2 Coastal dunes, Coastal scrub, Valley and foothill grassland 5 225 15 740 Yes 1974-01-01
No Photo Available
Astragalus oocarpus San Diego milk-vetch Fabaceae perennial herb May-Aug None None G2? S2? 1B.2 Chaparral, Cismontane woodland 305 1524 1000 5000 Yes 1974-01-01
No Photo Available
Astragalus oophorus var. lavinii Lavin's milk-vetch Fabaceae perennial herb Jun None None G4T2 S1 1B.2 Great Basin scrub, Pinyon and juniper woodland 2450 3050 8040 10005 1984-01-01
No Photo Available
Astragalus preussii var. laxiflorus Lancaster milk-vetch Fabaceae perennial herb Mar-May None None G4T2 S1 1B.1 Chenopod scrub 700 700 2295 2295 1988-01-01
No Photo Available
Astragalus preussii var. preussii Preuss' milk-vetch Fabaceae perennial herb Apr-Jun None None G4T4 S1 2B.1 Chenopod scrub, Mojavean desert scrub Clay 750 805 2460 2640 1988-01-01
No Photo Available
Astragalus pseudiodanthus Tonopah milk-vetch Fabaceae perennial herb May-Jun None None G2Q S2 1B.2 Great Basin scrub 2025 2075 6645 6810 1980-01-01
No Photo Available
Astragalus pycnostachyus var. lanosissimus Ventura Marsh milk-vetch Fabaceae perennial herb (Jun)Aug-Oct FE CE G2T1 S1 1B.1 Coastal dunes, Coastal scrub, Marshes and swamps 1 35 5 115 Yes 1974-01-01
No Photo Available
Astragalus rattanii var. jepsonianus Jepson's milk-vetch Fabaceae annual herb Mar-Jun None None G4T3 S3 1B.2 Chaparral, Cismontane woodland, Valley and foothill grassland Serpentinite (often) 295 700 970 2295 Yes 1988-01-01
No Photo Available
Astragalus ravenii Raven's milk-vetch Fabaceae perennial herb Jul-Sep None None G2 S2 1B.3 Alpine boulder and rock field, Upper montane coniferous forest Gravelly 3355 3460 11010 11350 Yes 1974-01-01
No Photo Available
Astragalus serenoi var. shockleyi Shockley's milk-vetch Fabaceae perennial herb (Apr)May-Jul None None G4T3 S3 2B.2 Chenopod scrub, Great Basin scrub, Pinyon and juniper woodland Alkaline 1500 2320 4920 7610 1988-01-01
No Photo Available
Astragalus shevockii Shevock's milk-vetch Fabaceae perennial herb Jun-Jul None None G2 S2 1B.3 Upper montane coniferous forest 1890 1965 6200 6445 Yes 1980-01-01
No Photo Available
Astragalus anxius Ash Valley milk-vetch Fabaceae perennial herb May-Jul None None G1 S1 1B.3 Great Basin scrub, Pinyon and juniper woodland, Upper montane coniferous forest Volcanic 1550 1645 5085 5395 Yes 1984-01-01
No Photo Available
Astragalus tener var. titi coastal dunes milk-vetch Fabaceae annual herb Mar-May FE CE G2T1 S1 1B.1 Coastal bluff scrub, Coastal dunes, Coastal prairie 1 50 5 165 Yes 1974-01-01
No Photo Available
Astragalus traskiae Trask's milk-vetch Fabaceae perennial herb Feb-Jul None CR G3 S3 1B.2 Coastal bluff scrub, Coastal dunes, Coastal scrub 5 245 15 805 Yes 1974-01-01
No Photo Available
Astragalus tricarinatus triple-ribbed milk-vetch Fabaceae perennial herb Feb-May FE None G2 S2 1B.2 Joshua tree "woodland", Sonoran desert scrub Gravelly (sometimes), Sandy (sometimes) 450 1190 1475 3905 Yes 1974-01-01
No Photo Available
Astragalus umbraticus Bald Mountain milk-vetch Fabaceae perennial herb May-Aug None None G4 S2 2B.2 Cismontane woodland, Lower montane coniferous forest Roadsides (sometimes) 150 1250 490 4100 1974-01-01
©2013 Scot Loring
Astragalus webberi Webber's milk-vetch Fabaceae perennial herb May-Jul None None G1 S1 1B.2 Broadleafed upland forest, Lower montane coniferous forest, Meadows and seeps 731 1250 2400 4100 Yes 1974-01-01
No Photo Available
Atriplex cordulata var. cordulata heartscale Chenopodiaceae annual herb Apr-Oct None None G3T2 S2 1B.2 Chenopod scrub, Meadows and seeps, Valley and foothill grassland Alkaline (sometimes) 0 560 0 1835 Yes 1988-01-01
No Photo Available
Baccharis vanessae Encinitas baccharis Asteraceae perennial deciduous shrub Aug-Nov FT CE G1 S1 1B.1 Chaparral, Cismontane woodland Sandstone 60 720 195 2360 Yes 1980-01-01
No Photo Available
Balsamorhiza macrolepis big-scale balsamroot Asteraceae perennial herb Mar-Jun None None G2 S2 1B.2 Chaparral, Cismontane woodland, Valley and foothill grassland Serpentinite (sometimes) 45 1555 150 5100 Yes 1974-01-01
©1998 Dean Wm. Taylor
Balsamorhiza sericea silky balsamroot Asteraceae perennial herb Apr-May(Jun-Jul) None None G4Q S3 1B.3 Lower montane coniferous forest 850 2130 2790 6990 1984-01-01
© 2021 Scot Loring
Bensoniella oregona bensoniella Saxifragaceae perennial herb May-Jul None CR G3 S2 1B.1 Bogs and fens, Lower montane coniferous forest, Meadows and seeps Mesic 900 1400 2955 4595 1974-01-01
© 2021 Scot Loring
Bergerocactus emoryi golden-spined cereus Cactaceae perennial stem May-Jun None None G2G3 S2 2B.2 Chaparral, Closed-cone coniferous forest, Coastal scrub Sandy 3 395 10 1295 1974-01-01
No Photo Available
Blennosperma bakeri Sonoma sunshine Asteraceae annual herb Mar-May FE CE G1 S1 1B.1 Valley and foothill grassland, Vernal pools 10 110 35 360 Yes 1974-01-01
No Photo Available
Blennosperma nanum var. robustum Point Reyes blennosperma Asteraceae annual herb Feb-Apr None CR G4T2 S2 1B.2 Coastal prairie, Coastal scrub 10 145 35 475 Yes 1974-01-01
No Photo Available
Blepharidachne kingii King's eyelash grass Poaceae perennial herb May None None G4 S2 2B.3 Great Basin scrub 1065 2135 3495 7005 1974-01-01
No Photo Available
Bloomeria humilis dwarf goldenstar Themidaceae perennial bulbiferous herb Jun None CR G1 S1 1B.2 Chaparral, Coastal bluff scrub, Valley and foothill grassland 10 120 35 395 Yes 1974-01-01
No Photo Available
Botrychium crenulatum scalloped moonwort Ophioglossaceae perennial rhizomatous herb Jun-Sep None None G4 S3 2B.2 Bogs and fens, Lower montane coniferous forest, Marshes and swamps, Meadows and seeps, Upper montane coniferous forest 1268 3280 4160 10760 1984-01-01
© 2016 Steve Matson
Bouteloua trifida three-awned grama Poaceae perennial herb (Apr)May-Sep None None G4G5 S3 2B.3 Mojavean desert scrub 700 2000 2295 6560 1974-01-01
No Photo Available
Brodiaea filifolia thread-leaved brodiaea Themidaceae perennial bulbiferous herb Mar-Jun FT CE G2 S2 1B.1 Chaparral, Cismontane woodland, Coastal scrub, Playas, Valley and foothill grassland, Vernal pools Clay (often) 25 1120 80 3675 Yes 1974-01-01
No Photo Available
Brodiaea insignis Kaweah brodiaea Themidaceae perennial bulbiferous herb Apr-Jun None CE G1 S1 1B.2 Cismontane woodland, Meadows and seeps, Valley and foothill grassland Clay (sometimes), Granitic (sometimes) 150 1400 490 4595 Yes 1974-01-01
No Photo Available
Brodiaea kinkiensis San Clemente Island brodiaea Themidaceae perennial bulbiferous herb May-Jun None None G2 S2 1B.2 Valley and foothill grassland 305 600 1000 1970 Yes 1974-01-01
No Photo Available
Brodiaea orcuttii Orcutt's brodiaea Themidaceae perennial bulbiferous herb May-Jul None None G2 S2 1B.1 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Meadows and seeps, Valley and foothill grassland, Vernal pools Clay, Mesic 30 1692 100 5550 Yes 1974-01-01
No Photo Available
Brodiaea pallida Chinese Camp brodiaea Themidaceae perennial bulbiferous herb May-Jun FT CE G1 S1 1B.1 Cismontane woodland, Valley and foothill grassland 165 385 540 1265 Yes 1974-01-01
No Photo Available
Bursera microphylla little-leaf elephant tree Burseraceae perennial deciduous tree Jun-Jul None None G4 S2 2B.3 Sonoran desert scrub 200 700 655 2295 1980-01-01
No Photo Available
Calamagrostis crassiglumis Thurber's reed grass Poaceae perennial rhizomatous herb May-Aug None None G3Q S2 2B.1 Coastal scrub, Marshes and swamps 10 60 35 195 1980-01-01
No Photo Available
Clinopodium chandleri San Miguel savory Lamiaceae perennial shrub Mar-Jul None None G3 S2 1B.2 Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland, Valley and foothill grassland 120 1075 395 3525 1974-01-01
No Photo Available
Calliandra eriophylla pink fairy-duster Fabaceae perennial deciduous shrub Jan-Mar None None G5 S3 2B.3 Sonoran desert scrub 120 1500 395 4920 1980-01-01
No Photo Available
Calochortus clavatus var. recurvifolius Arroyo de la Cruz mariposa-lily Liliaceae perennial bulbiferous herb Jun-Jul None None G4T1 S1 1B.2 Chaparral, Coastal bluff scrub, Coastal prairie, Lower montane coniferous forest 10 120 35 395 Yes 1974-01-01
No Photo Available
Eremothera boothii ssp. boothii Booth's evening-primrose Onagraceae annual herb Apr-Sep None None G5T4 S3 2B.3 Joshua tree "woodland", Pinyon and juniper woodland 815 2400 2675 7875 1980-01-01
No Photo Available
Camissoniopsis guadalupensis ssp. clementina San Clemente Island evening-primrose Onagraceae annual herb Apr-Jun None None G3T2 S2 1B.2 Coastal dunes 0 30 0 100 Yes 1974-01-01
No Photo Available
Camissoniopsis hardhamiae Hardham's evening-primrose Onagraceae annual herb Mar-May None None G2 S2 1B.2 Chaparral, Cismontane woodland Burned areas (sometimes), Carbonate, Disturbed areas (sometimes), Sandy 140 945 460 3100 Yes 1980-01-01
No Photo Available
Camissonia integrifolia Kern River evening-primrose Onagraceae annual herb (Apr)May None None G2 S2 1B.3 Chaparral 700 1000 2295 3280 Yes 1980-01-01
No Photo Available
Carex davyi Davy's sedge Cyperaceae perennial herb May-Aug None None G3 S3 1B.3 Subalpine coniferous forest, Upper montane coniferous forest 1500 3200 4920 10500 1974-01-01
No Photo Available
Carex duriuscula spikerush sedge Cyperaceae perennial rhizomatous herb Jul-Aug None None G5 S2 2B.3 Great Basin scrub, Subalpine coniferous forest 3500 4100 11485 13450 1980-01-01
No Photo Available
Carex halliana Oregon sedge Cyperaceae perennial rhizomatous herb (May)Jul-Sep None None G4 S2 2B.3 Meadows and seeps, Subalpine coniferous forest, Upper montane coniferous forest Pumice (often) 1370 2105 4495 6905 1980-01-01
No Photo Available
Carex lasiocarpa woolly-fruited sedge Cyperaceae perennial rhizomatous herb Jun-Jul None None G5 S2 2B.3 Bogs and fens, Marshes and swamps 1700 2100 5580 6890 1980-01-01
© 2011 Sierra Pacific Industries
Carex livida livid sedge Cyperaceae perennial rhizomatous herb Jun None None G5 SH 2A Bogs and fens 0 0 0 0 1974-01-01
No Photo Available
Carex obispoensis San Luis Obispo sedge Cyperaceae perennial cespitose herb Apr-Jun None None G3? S3? 1B.2 Chaparral, Closed-cone coniferous forest, Coastal prairie, Coastal scrub, Valley and foothill grassland 10 820 35 2690 Yes 1974-01-01
No Photo Available
Dudleya brevifolia short-leaved dudleya Crassulaceae perennial herb Apr-May None CE G1 S1 1B.1 Chaparral, Coastal scrub 30 250 100 820 Yes 1980-01-01
No Photo Available
Dudleya candelabrum candleholder dudleya Crassulaceae perennial herb Apr-Jul None None G3 S3 1B.2 Chaparral, Closed-cone coniferous forest, Coastal scrub 5 610 15 2000 Yes 1974-01-01
No Photo Available
Dudleya cymosa ssp. crebrifolia San Gabriel River dudleya Crassulaceae perennial herb Apr-Jul None None G5T2 S2 1B.2 Chaparral 275 457 900 1500 Yes 1988-01-01
No Photo Available
Dudleya cymosa ssp. marcescens marcescent dudleya Crassulaceae perennial herb Apr-Jul FT CR G5T2 S2 1B.2 Chaparral 150 520 490 1705 Yes 1974-01-01
No Photo Available
Dudleya cymosa ssp. ovatifolia Santa Monica dudleya Crassulaceae perennial herb Mar-Jun FT None G5T1 S1 1B.1 Chaparral, Coastal scrub 150 1675 490 5495 Yes 1974-01-01
No Photo Available
Dudleya densiflora San Gabriel Mountains dudleya Crassulaceae perennial herb Mar-Jul None None G2 S2 1B.1 Chaparral, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Riparian woodland 244 610 800 2000 Yes 1974-01-01
No Photo Available
Dudleya multicaulis many-stemmed dudleya Crassulaceae perennial herb Apr-Jul None None G2 S2 1B.2 Chaparral, Coastal scrub, Valley and foothill grassland 15 790 50 2590 Yes 1974-01-01
No Photo Available
Dudleya nesiotica Santa Cruz Island dudleya Crassulaceae perennial herb Apr-Jun FT CR G1 S1 1B.1 Coastal bluff scrub, Coastal scrub 10 50 35 165 Yes 1974-01-01
No Photo Available
Dudleya parva Conejo dudleya Crassulaceae perennial herb May-Jun FT None G1 S1 1B.2 Coastal scrub, Valley and foothill grassland 60 450 195 1475 Yes 1974-01-01
No Photo Available
Hesperolinon adenophyllum glandular western flax Linaceae annual herb May-Aug None None G2G3 S2S3 1B.2 Chaparral, Cismontane woodland, Valley and foothill grassland 150 1315 490 4315 Yes 1974-01-01
No Photo Available
Hesperolinon bicarpellatum two-carpellate western flax Linaceae annual herb (Apr)May-Jul None None G2 S2 1B.2 Chaparral 60 1005 195 3295 Yes 1974-01-01
No Photo Available
Hesperolinon breweri Brewer's western flax Linaceae annual herb May-Jul None None G2 S2 1B.2 Chaparral, Cismontane woodland, Valley and foothill grassland 30 945 100 3100 Yes 1974-01-01
No Photo Available
Hesperolinon congestum Marin western flax Linaceae annual herb Apr-Jul FT CT G1 S1 1B.1 Chaparral, Valley and foothill grassland 5 370 15 1215 Yes 1974-01-01
No Photo Available
Hesperolinon didymocarpum Lake County western flax Linaceae annual herb May-Jul None CE G1 S1 1B.2 Chaparral, Cismontane woodland, Valley and foothill grassland 330 365 1085 1200 Yes 1974-01-01
No Photo Available
Hesperolinon drymarioides drymaria-like western flax Linaceae annual herb May-Aug None None G2 S2 1B.2 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Valley and foothill grassland 100 1130 330 3710 Yes 1974-01-01
No Photo Available
Lomatium congdonii Congdon's lomatium Apiaceae perennial herb Mar-Jun None None G2 S2 1B.2 Chaparral, Cismontane woodland 300 2100 985 6890 Yes 1974-01-01
No Photo Available
Lomatium insulare San Nicolas Island lomatium Apiaceae perennial herb Jan-Apr(Jun) None None G3 S2S3 1B.2 Coastal bluff scrub 15 800 50 2625 1974-01-01
No Photo Available
Lomatium martindalei Coast Range lomatium Apiaceae perennial herb May-Jun(Aug) None None G5 S2 2B.3 Coastal bluff scrub, Lower montane coniferous forest, Meadows and seeps 240 3000 785 9845 1980-01-01
No Photo Available
Senna covesii Cove's cassia Fabaceae perennial herb Mar-Jun(Aug) None None G5 S3 2B.2 Sonoran desert scrub 225 1295 740 4250 1980-01-01
No Photo Available
Castela emoryi Emory's crucifixion-thorn Simaroubaceae perennial deciduous shrub (Apr)Jun-Jul(Sep-Oct) None None G3G4 S2S3 2B.2 Mojavean desert scrub, Playas, Sonoran desert scrub Gravelly 90 725 295 2380 1974-01-01
No Photo Available
Castilleja cinerea ash-gray paintbrush Orobanchaceae perennial herb (hemiparasitic) Jun-Aug FT None G1G2 S1S2 1B.2 Meadows and seeps, Mojavean desert scrub, Pebble (Pavement) plain, Pinyon and juniper woodland, Upper montane coniferous forest 1800 2960 5905 9710 Yes 1974-01-01
No Photo Available
Castilleja elata Siskiyou paintbrush Orobanchaceae perennial herb (hemiparasitic) May-Aug None None G3 S2S3 2B.2 Bogs and fens, Lower montane coniferous forest Serpentinite (often) 0 1750 0 5740 1980-01-01
© 2021 Scot Loring
Castilleja gleasoni Mt. Gleason paintbrush Orobanchaceae perennial herb (hemiparasitic) May-Jun(Sep) None CR G2 S2 1B.2 Chaparral, Lower montane coniferous forest, Pinyon and juniper woodland Granitic 1160 2170 3805 7120 Yes 1974-01-01
No Photo Available
Castilleja grisea San Clemente Island paintbrush Orobanchaceae perennial herb (hemiparasitic) Feb-Aug(Dec) FT CE G3 S3 1B.3 Coastal bluff scrub, Coastal scrub Rocky 10 535 35 1755 Yes 1974-01-01
No Photo Available
Castilleja hololeuca island white-felted paintbrush Orobanchaceae perennial herb (hemiparasitic) Feb-Sep None None G3 S3 1B.2 Chaparral, Closed-cone coniferous forest, Coastal scrub Rocky 20 365 65 1200 Yes 1980-01-01
No Photo Available
Castilleja mendocinensis Mendocino Coast paintbrush Orobanchaceae perennial herb (hemiparasitic) Apr-Aug None None G2 S2 1B.2 Closed-cone coniferous forest, Coastal bluff scrub, Coastal dunes, Coastal prairie, Coastal scrub 0 160 0 525 1974-01-01
No Photo Available
Castilleja mollis soft-leaved paintbrush Orobanchaceae perennial herb (hemiparasitic) Apr-Aug FE None G2 S2 1B.1 Coastal bluff scrub, Coastal dunes 5 20 15 65 Yes 1974-01-01
No Photo Available
Castilleja affinis var. neglecta Tiburon paintbrush Orobanchaceae perennial herb (hemiparasitic) Apr-Jun FE CT G4G5T1T2 S1S2 1B.2 Valley and foothill grassland 60 400 195 1310 Yes 1974-01-01
No Photo Available
Castilleja uliginosa Pitkin Marsh paintbrush Orobanchaceae perennial herb (hemiparasitic) Jun-Jul None CE GXQ SX 1A Marshes and swamps 240 240 785 785 Yes 1974-01-01
No Photo Available
Caulanthus amplexicaulis var. barbarae Santa Barbara jewelflower Brassicaceae annual herb May-Jul None None G4T2 S2 1B.1 Chaparral, Cismontane woodland, Closed-cone coniferous forest Serpentinite 470 1220 1540 4005 Yes 1974-01-01
No Photo Available
Caulanthus californicus California jewelflower Brassicaceae annual herb Feb-May FE CE G1 S1 1B.1 Chenopod scrub, Pinyon and juniper woodland, Valley and foothill grassland Sandy 61 1000 200 3280 Yes 1984-01-01
No Photo Available
Hesperidanthus jaegeri Jaeger's hesperidanthus Brassicaceae perennial herb May-Jul None None G2 S2 1B.2 Great Basin scrub, Pinyon and juniper woodland, Subalpine coniferous forest 2135 2800 7005 9185 Yes 1974-01-01
No Photo Available
Ceanothus confusus Rincon Ridge ceanothus Rhamnaceae perennial evergreen shrub Feb-Jun None None G1 S1 1B.1 Chaparral, Cismontane woodland, Closed-cone coniferous forest Serpentinite (sometimes), Volcanic (sometimes) 75 1065 245 3495 Yes 1980-01-01
No Photo Available
Ceanothus cyaneus Lakeside ceanothus Rhamnaceae perennial evergreen shrub Apr-Jun None None G2 S2 1B.2 Chaparral, Closed-cone coniferous forest 235 755 770 2475 1974-01-01
No Photo Available
Ceanothus divergens Calistoga ceanothus Rhamnaceae perennial evergreen shrub Feb-Apr None None G2 S2 1B.2 Chaparral 170 950 560 3115 Yes 1974-01-01
No Photo Available
Ceanothus ferrisiae Coyote ceanothus Rhamnaceae perennial evergreen shrub Jan-May FE None G1 S1 1B.1 Chaparral, Coastal scrub, Valley and foothill grassland Serpentinite 120 460 395 1510 Yes 1974-01-01
No Photo Available
Ceanothus foliosus var. vineatus Vine Hill ceanothus Rhamnaceae perennial evergreen shrub Mar-May None None G3T1 S1 1B.1 Chaparral 45 305 150 1000 Yes 1988-01-01
© 2013 Terry Gosliner
Ceanothus gloriosus var. porrectus Mt. Vision ceanothus Rhamnaceae perennial evergreen shrub Feb-May None None G4T2 S2 1B.3 Closed-cone coniferous forest, Coastal prairie, Coastal scrub, Valley and foothill grassland 25 305 80 1000 Yes 1974-01-01
No Photo Available
Ceanothus hearstiorum Hearsts' ceanothus Rhamnaceae perennial evergreen shrub Mar-Apr None CR G1G2 S1S2 1B.2 Chaparral, Coastal prairie, Coastal scrub 75 245 245 805 Yes 1974-01-01
No Photo Available
Aristocapsa insignis Indian Valley spineflower Polygonaceae annual herb May-Sep None None G1 S1 1B.2 Cismontane woodland 300 600 985 1970 Yes 1980-01-01
No Photo Available
Dodecahema leptoceras slender-horned spineflower Polygonaceae annual herb Apr-Jun FE CE G1 S1 1B.1 Chaparral, Cismontane woodland, Coastal scrub 200 760 655 2495 Yes 1980-01-01
No Photo Available
Cercocarpus traskiae Catalina Island mountain-mahogany Rosaceae perennial evergreen shrub Mar-May FE CE G1 S1 1B.1 Chaparral, Coastal scrub Gabbroic, Rocky 100 250 330 820 Yes 1974-01-01
No Photo Available
Carnegiea gigantea saguaro Cactaceae perennial stem May-Jun None None G5 S1 2B.2 Sonoran desert scrub 50 1500 165 4920 1984-01-01
No Photo Available
Chaenactis parishii Parish's chaenactis Asteraceae perennial herb May-Jul None None G3G4 S3 1B.3 Chaparral 1300 2500 4265 8205 1974-01-01
No Photo Available
Chaenactis suffrutescens Shasta chaenactis Asteraceae perennial herb May-Sep None None G2G3 S2S3 1B.3 Lower montane coniferous forest, Upper montane coniferous forest Sandy, Serpentinite 750 2800 2460 9185 1974-01-01
© 2015 Steve Matson
Euphorbia arizonica Arizona spurge Euphorbiaceae perennial herb Mar-Apr None None G5 S3 2B.3 Sonoran desert scrub 50 300 165 985 1980-01-01
No Photo Available
Euphorbia hooveri Hoover's spurge Euphorbiaceae annual herb Jul-Sep(Oct) FT None G1 S1 1B.2 Vernal pools 25 250 80 820 Yes 1974-01-01
No Photo Available
Euphorbia ocellata ssp. rattanii Stony Creek spurge Euphorbiaceae annual herb May-Oct None None G4T2? S2? 1B.2 Chaparral, Riparian scrub, Valley and foothill grassland 65 800 215 2625 Yes 1980-01-01
No Photo Available
Euphorbia platysperma flat-seeded spurge Euphorbiaceae annual herb Feb-Sep None None G3 S1 1B.2 Desert dunes, Sonoran desert scrub 65 100 215 330 1980-01-01
No Photo Available
Astrolepis cochisensis ssp. cochisensis scaly cloak fern Pteridaceae perennial rhizomatous herb Apr-Oct None None G5?T4 S2 2B.3 Joshua tree "woodland", Pinyon and juniper woodland Carbonate 900 1800 2955 5905 1994-01-01
No Photo Available
Argyrochosma limitanea ssp. limitanea southwestern false cloak-fern Pteridaceae perennial rhizomatous herb Apr-Oct None None G4G5T3T4 S1 2B.1 Pinyon and juniper woodland 1800 1800 5905 5905 1984-01-01
No Photo Available
Myriopteris wootonii Wooton's lace fern Pteridaceae perennial rhizomatous herb May-Oct None None G5 S2 2B.3 Joshua tree "woodland", Pinyon and juniper woodland 1600 1900 5250 6235 1980-01-01
No Photo Available
Chlorogalum grandiflorum Red Hills soaproot Agavaceae perennial bulbiferous herb May-Jun None None G3 S3 1B.2 Chaparral, Cismontane woodland, Lower montane coniferous forest Gabbroic, Serpentinite 245 1690 805 5545 Yes 1974-01-01
No Photo Available
Chlorogalum purpureum var. purpureum Santa Lucia purple amole Agavaceae perennial bulbiferous herb Apr-Jun FT None G2T2 S2 1B.1 Chaparral, Cismontane woodland, Valley and foothill grassland Clay, Gravelly 205 385 675 1265 Yes 1974-01-01
No Photo Available
Chlorogalum purpureum var. reductum Camatta Canyon amole Agavaceae perennial bulbiferous herb Apr-May FT CR G2T1 S1 1B.1 Cismontane woodland, Valley and foothill grassland 305 630 1000 2065 Yes 1974-01-01
No Photo Available
Chorizanthe blakleyi Blakley's spineflower Polygonaceae annual herb Apr-Jun None None G2 S2 1B.3 Chaparral, Pinyon and juniper woodland 600 1600 1970 5250 Yes 1974-01-01
No Photo Available
Chorizanthe breweri Brewer's spineflower Polygonaceae annual herb Apr-Aug None None G3 S3 1B.3 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub Gravelly (sometimes), Rocky (sometimes), Serpentinite 45 800 150 2625 Yes 1980-01-01
No Photo Available
Chorizanthe howellii Howell's spineflower Polygonaceae annual herb May-Jul FE CT G1 S1 1B.2 Coastal dunes, Coastal prairie, Coastal scrub Disturbed areas (often), Sandy 0 45 0 150 Yes 1980-01-01
No Photo Available
Chorizanthe orcuttiana Orcutt's spineflower Polygonaceae annual herb Mar-May FE CE G1 S1 1B.1 Chaparral, Closed-cone coniferous forest, Coastal scrub Openings, Sandy 3 125 10 410 Yes 1980-01-01
No Photo Available
Chorizanthe parryi var. fernandina San Fernando Valley spineflower Polygonaceae annual herb Apr-Jul None CE G2T1 S1 1B.1 Coastal scrub, Valley and foothill grassland 150 1220 490 4005 Yes 1974-01-01
No Photo Available
Chorizanthe pungens var. pungens Monterey spineflower Polygonaceae annual herb Apr-Jun(Jul-Aug) FT None G2T2 S2 1B.2 Chaparral, Cismontane woodland, Coastal dunes, Coastal scrub, Valley and foothill grassland Sandy 3 450 10 1475 Yes 1980-01-01
No Photo Available
Chorizanthe rectispina straight-awned spineflower Polygonaceae annual herb Apr-Jul None None G2 S2 1B.3 Chaparral, Cismontane woodland, Coastal scrub 85 1035 280 3395 Yes 1974-01-01
No Photo Available
Chorizanthe robusta var. robusta robust spineflower Polygonaceae annual herb Apr-Sep FE None G2T1 S1 1B.1 Chaparral, Cismontane woodland, Coastal dunes, Coastal scrub Gravelly (sometimes), Sandy (sometimes) 3 300 10 985 Yes 1980-01-01
No Photo Available
Chorizanthe valida Sonoma spineflower Polygonaceae annual herb Jun-Aug FE CE G1 S1 1B.1 Coastal prairie 10 305 35 1000 Yes 1974-01-01
No Photo Available
Cirsium andrewsii Franciscan thistle Asteraceae perennial herb Mar-Jul None None G3 S3 1B.2 Broadleafed upland forest, Coastal bluff scrub, Coastal prairie, Coastal scrub Mesic, Serpentinite (sometimes) 0 150 0 490 Yes 1974-01-01
No Photo Available
Cirsium fontinale var. campylon Mt. Hamilton thistle Asteraceae perennial herb (Feb)Apr-Oct None None G2T2 S2 1B.2 Chaparral, Cismontane woodland, Valley and foothill grassland Seeps, Serpentinite 100 890 330 2920 Yes 1974-01-01
No Photo Available
Cirsium ciliolatum Ashland thistle Asteraceae perennial herb Jun-Aug None CE G3 S1 2B.1 Cismontane woodland, Valley and foothill grassland 800 1400 2625 4595 1980-01-01
© 2021 Scot Loring
Cirsium crassicaule slough thistle Asteraceae annual/perennial herb May-Aug None None G1 S1 1B.1 Chenopod scrub, Marshes and swamps, Riparian scrub 3 100 10 330 Yes 1974-01-01
No Photo Available
Cirsium fontinale var. fontinale fountain thistle Asteraceae perennial herb (Apr)May-Oct FE CE G2T1 S1 1B.1 Chaparral, Cismontane woodland, Meadows and seeps, Valley and foothill grassland Seeps, Serpentinite 45 175 150 575 Yes 1974-01-01
No Photo Available
Cirsium fontinale var. obispoense Chorro Creek bog thistle Asteraceae perennial herb Feb-Jul(Aug-Sep) FE CE G2T2 S2 1B.2 Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland Drainages, Seeps, Serpentinite 35 385 115 1265 Yes 1974-01-01
No Photo Available
Cirsium hydrophilum var. hydrophilum Suisun thistle Asteraceae perennial herb Jun-Sep FE None G2T1 S1 1B.1 Marshes and swamps 0 1 0 5 Yes 1974-01-01
No Photo Available
Cirsium hydrophilum var. vaseyi Mt. Tamalpais thistle Asteraceae perennial herb May-Aug None None G2T1 S1 1B.2 Broadleafed upland forest, Chaparral, Meadows and seeps Seeps, Serpentinite 240 620 785 2035 Yes 1974-01-01
No Photo Available
Cirsium scariosum var. loncholepis La Graciosa thistle Asteraceae perennial herb May-Aug FE CT G5T1 S1 1B.1 Cismontane woodland, Coastal dunes, Coastal scrub, Marshes and swamps, Valley and foothill grassland Mesic, Sandy 4 220 15 720 Yes 1974-01-01
No Photo Available
Cirsium occidentale var. compactum compact cobwebby thistle Asteraceae perennial herb Apr-Jun None None G3G4T2 S2 1B.2 Chaparral, Coastal dunes, Coastal prairie, Coastal scrub 5 150 15 490 Yes 1974-01-01
No Photo Available
Cirsium rhothophilum surf thistle Asteraceae perennial herb Apr-Jun None CT G1 S1 1B.2 Coastal bluff scrub, Coastal dunes 3 60 10 195 Yes 1974-01-01
No Photo Available
Clarkia amoena ssp. whitneyi Whitney's farewell-to-spring Onagraceae annual herb Jun-Aug None None G5T1 S1 1B.1 Coastal bluff scrub, Coastal scrub 10 100 35 330 Yes 1980-01-01
No Photo Available
Clarkia australis Small's southern clarkia Onagraceae annual herb May-Aug None None G2 S2 1B.2 Cismontane woodland, Lower montane coniferous forest 800 2075 2625 6810 Yes 1980-01-01
No Photo Available
Clarkia biloba ssp. australis Mariposa clarkia Onagraceae annual herb Apr-Jul None None G4G5T3 S3 1B.2 Chaparral, Cismontane woodland Serpentinite 300 1460 985 4790 Yes 1980-01-01
No Photo Available
Clarkia borealis ssp. arida Shasta clarkia Onagraceae annual herb Jun-Aug None None G4T2 S2 1B.1 Cismontane woodland, Lower montane coniferous forest 490 595 1610 1950 Yes 1980-01-01
No Photo Available
Claytonia peirsonii ssp. peirsonii Peirson's spring beauty Montiaceae perennial herb (Mar)May-Jun None None G2G3T2 S2 1B.2 Subalpine coniferous forest, Upper montane coniferous forest Granitic, Metamorphic, Scree, Talus 1510 2745 4955 9005 Yes 1974-01-01
No Photo Available
Claytonia megarhiza fell-fields claytonia Montiaceae perennial herb Jul-Sep None None G5 S2 2B.3 Alpine boulder and rock field, Subalpine coniferous forest 2600 3532 8530 11590 1980-01-01
No Photo Available
Cochlearia groenlandica Greenland cochlearia Brassicaceae annual herb May-Jul None None G4 S1 2B.3 Coastal bluff scrub 0 50 0 165 1984-01-01
No Photo Available
Collinsia multicolor San Francisco collinsia Plantaginaceae annual herb (Feb)Mar-May None None G2 S2 1B.2 Closed-cone coniferous forest, Coastal scrub 30 275 100 900 Yes 1974-01-01
No Photo Available
Cordylanthus eremicus ssp. kernensis Kern Plateau bird's-beak Orobanchaceae annual herb (hemiparasitic) (May)Jul-Sep None None G3T2 S2 1B.3 Great Basin scrub, Joshua tree "woodland", Pinyon and juniper woodland, Upper montane coniferous forest 1675 3000 5495 9845 Yes 1988-01-01
No Photo Available
Chloropyron palmatum palmate-bracted bird's-beak Orobanchaceae annual herb (hemiparasitic) May-Oct FE CE G1 S1 1B.1 Chenopod scrub, Valley and foothill grassland Alkaline 5 155 15 510 Yes 1974-01-01
No Photo Available
Cordylanthus parviflorus small-flowered bird's-beak Orobanchaceae annual herb (hemiparasitic) Aug-Oct None None G4 S2 2B.3 Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland 700 2200 2295 7220 1974-01-01
No Photo Available
Cordylanthus rigidus ssp. littoralis seaside bird's-beak Orobanchaceae annual herb (hemiparasitic) Apr-Oct None CE G5T2 S2 1B.1 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal dunes, Coastal scrub 0 515 0 1690 Yes 1980-01-01
No Photo Available
Chloropyron tecopense Tecopa bird's-beak Orobanchaceae annual herb (hemiparasitic) Jul-Oct None None G2 S1 1B.2 Meadows and seeps, Mojavean desert scrub Alkaline, Mesic 60 900 195 2955 1974-01-01
No Photo Available
Cordylanthus tenuis ssp. capillaris Pennell's bird's-beak Orobanchaceae annual herb (hemiparasitic) Jun-Sep FE CR G4G5T1 S1 1B.2 Chaparral, Closed-cone coniferous forest 45 305 150 1000 Yes 1980-01-01
No Photo Available
Cordylanthus tenuis ssp. pallescens pallid bird's-beak Orobanchaceae annual herb (hemiparasitic) Jul-Sep None None G4G5T1 S1 1B.2 Lower montane coniferous forest 695 1645 2280 5395 Yes 1980-01-01
No Photo Available
Leptosyne hamiltonii Mt. Hamilton coreopsis Asteraceae annual herb Mar-May None None G2 S2 1B.2 Cismontane woodland 550 1300 1805 4265 Yes 1974-01-01
©2012 Aaron Schusteff
Leptosyne maritima sea dahlia Asteraceae perennial herb Mar-May None None G2 S1S2 2B.2 Coastal bluff scrub, Coastal scrub 5 150 15 490 1974-01-01
No Photo Available
Corethrogyne filaginifolia var. incana San Diego sand aster Asteraceae perennial herb Jun-Sep None None G4T1Q S1 1B.1 Chaparral, Coastal bluff scrub, Coastal scrub 3 115 10 375 1980-01-01
No Photo Available
Corethrogyne filaginifolia var. linifolia Del Mar Mesa sand aster Asteraceae perennial herb May-Sep None None G4T1Q S1 1B.1 Chaparral, Coastal bluff scrub, Coastal scrub 5 150 15 490 Yes 1980-01-01
No Photo Available
Coryphantha vivipara var. rosea viviparous foxtail cactus Cactaceae perennial stem May-Jun None None G5T3 S1 2B.2 Mojavean desert scrub, Pinyon and juniper woodland 1250 2700 4100 8860 1980-01-01
No Photo Available
Crossosoma californicum Catalina crossosoma Crossosomataceae perennial deciduous shrub Feb-May None None G3 S3 1B.2 Chaparral, Coastal scrub 0 500 0 1640 1980-01-01
No Photo Available
Croton wigginsii Wiggins' croton Euphorbiaceae perennial shrub Mar-May None CR G2G3 S2 2B.2 Desert dunes, Sonoran desert scrub 50 100 165 330 1974-01-01
No Photo Available
Cryptantha crinita silky cryptantha Boraginaceae annual herb Apr-May None None G2 S2 1B.2 Cismontane woodland, Lower montane coniferous forest, Riparian forest, Riparian woodland, Valley and foothill grassland 61 1215 200 3985 Yes 1980-01-01
No Photo Available
Cryptantha crymophila subalpine cryptantha Boraginaceae perennial herb Jul-Aug None None G3 S3 1B.3 Subalpine coniferous forest 2600 3200 8530 10500 Yes 1974-01-01
No Photo Available
Cryptantha excavata deep-scarred cryptantha Boraginaceae annual herb Apr-May None None G1 S1 1B.1 Cismontane woodland 100 500 330 1640 Yes 1974-01-01
No Photo Available
Cryptantha ganderi Gander's cryptantha Boraginaceae annual herb Feb-May None None G2G3 S1 1B.1 Desert dunes, Sonoran desert scrub 160 400 525 1310 1974-01-01
No Photo Available
Cryptantha hooveri Hoover's cryptantha Boraginaceae annual herb Apr-May None None GH SH 1A Inland dunes, Valley and foothill grassland 9 150 30 490 Yes 1974-01-01
No Photo Available
Cryptantha mariposae Mariposa cryptantha Boraginaceae annual herb Apr-Jun None None G2G3 S2S3 1B.3 Chaparral 200 650 655 2135 Yes 1974-01-01
No Photo Available
Oreocarya roosiorum bristlecone cryptantha Boraginaceae perennial herb Jun-Jul None CR G2 S2 1B.2 Subalpine coniferous forest 2440 3230 8005 10600 Yes 1974-01-01
No Photo Available
Cryptantha traskiae Trask's cryptantha Boraginaceae annual herb Mar-Jun None None G2 S2 1B.1 Coastal bluff scrub, Coastal dunes, Coastal scrub 15 400 50 1310 Yes 1974-01-01
No Photo Available
Hesperocyparis abramsiana var. abramsiana Santa Cruz cypress Cupressaceae perennial evergreen tree FT CE G1T1 S1 1B.2 Chaparral, Closed-cone coniferous forest, Lower montane coniferous forest 280 800 920 2625 Yes 1974-01-01
No Photo Available
Hesperocyparis forbesii Tecate cypress Cupressaceae perennial evergreen tree None None G2 S2 1B.1 Chaparral, Closed-cone coniferous forest 80 1500 260 4920 1974-01-01
No Photo Available
Hesperocyparis goveniana Gowen cypress Cupressaceae perennial evergreen tree FT None G1 S1 1B.2 Chaparral, Closed-cone coniferous forest 30 300 100 985 Yes 1980-01-01
No Photo Available
Hesperocyparis macrocarpa Monterey cypress Cupressaceae perennial evergreen tree None None G1 S1 1B.2 Closed-cone coniferous forest 10 30 35 100 Yes 1980-01-01
© 2021 Scot Loring
Hesperocyparis nevadensis Piute cypress Cupressaceae perennial evergreen tree None None G2 S2 1B.2 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Pinyon and juniper woodland 720 1830 2360 6005 Yes 1974-01-01
No Photo Available
Hesperocyparis pygmaea pygmy cypress Cupressaceae perennial evergreen tree None None G1 S1 1B.2 Closed-cone coniferous forest 30 600 100 1970 Yes 1974-01-01
No Photo Available
Hesperocyparis stephensonii Cuyamaca cypress Cupressaceae perennial evergreen tree None None G1 S1 1B.1 Chaparral, Cismontane woodland, Closed-cone coniferous forest, Riparian forest 1035 1705 3395 5595 1980-01-01
No Photo Available
Cymopterus deserticola desert cymopterus Apiaceae perennial herb Mar-May None None G2 S2 1B.2 Joshua tree "woodland", Mojavean desert scrub 630 1500 2065 4920 Yes 1974-01-01
No Photo Available
Cymopterus gilmanii Gilman's cymopterus Apiaceae perennial herb Apr-May None None G3 S2 2B.3 Mojavean desert scrub 915 2000 3000 6560 1974-01-01
No Photo Available
Cymopterus ripleyi var. saniculoides sanicle cymopterus Apiaceae perennial herb Apr-Jun None None G3G4T3Q S1 1B.2 Joshua tree "woodland", Mojavean desert scrub 1000 1660 3280 5445 1980-01-01
No Photo Available
Dalea ornata ornate dalea Fabaceae perennial herb Jun None None G4G5 S2 2B.1 Pinyon and juniper woodland 1365 1700 4480 5580 1988-01-01
No Photo Available
Dedeckera eurekensis July gold Polygonaceae perennial deciduous shrub May-Aug None CR G3 S3 1B.3 Mojavean desert scrub 1215 2200 3985 7220 Yes 1980-01-01
No Photo Available
Delphinium bakeri Baker's larkspur Ranunculaceae perennial herb Mar-May FE CE G1 S1 1B.1 Broadleafed upland forest, Coastal scrub, Valley and foothill grassland 80 305 260 1000 Yes 1974-01-01
No Photo Available
Delphinium californicum ssp. interius Hospital Canyon larkspur Ranunculaceae perennial herb Apr-Jun None None G3T3 S3 1B.2 Chaparral, Cismontane woodland, Coastal scrub 195 1095 640 3595 Yes 1984-01-01
No Photo Available
Delphinium hesperium ssp. cuyamacae Cuyamaca larkspur Ranunculaceae perennial herb May-Jul None CR G4T2 S2 1B.2 Lower montane coniferous forest, Meadows and seeps, Vernal pools 1220 1631 4005 5350 Yes 1974-01-01
No Photo Available
Delphinium hutchinsoniae Hutchinson's larkspur Ranunculaceae perennial herb Mar-Jun None None G2 S2 1B.2 Broadleafed upland forest, Chaparral, Coastal prairie, Coastal scrub 0 427 0 1400 Yes 1974-01-01
No Photo Available
Delphinium variegatum ssp. kinkiense San Clemente Island larkspur Ranunculaceae perennial herb Mar-Apr FE CE G4T2 S2 1B.1 Valley and foothill grassland 75 500 245 1640 Yes 1980-01-01
No Photo Available
Delphinium luteum golden larkspur Ranunculaceae perennial herb Mar-May FE CR G1 S1 1B.1 Chaparral, Coastal prairie, Coastal scrub 0 100 0 330 Yes 1974-01-01
No Photo Available
Dimeresia howellii doublet Asteraceae annual herb May-Sep None None G4? S3 2B.3 Lower montane coniferous forest, Pinyon and juniper woodland 1340 2380 4395 7810 1974-01-01
No Photo Available
Dirca occidentalis western leatherwood Thymelaeaceae perennial deciduous shrub Jan-Mar(Apr) None None G2 S2 1B.2 Broadleafed upland forest, Chaparral, Cismontane woodland, Closed-cone coniferous forest, North Coast coniferous forest, Riparian forest, Riparian woodland 25 425 80 1395 Yes 1974-01-01
No Photo Available
Dissanthelium californicum California dissanthelium Poaceae annual herb Mar-May None None G2 S1 1B.2 Coastal scrub 5 500 15 1640 Yes 1974-01-01
No Photo Available
Ditaxis claryana glandular ditaxis Euphorbiaceae perennial herb Oct-Mar None None G3G4 S2 2B.2 Mojavean desert scrub, Sonoran desert scrub 0 465 0 1525 1974-01-01
No Photo Available
Dithyrea maritima beach spectaclepod Brassicaceae perennial rhizomatous herb Mar-May None CT G1 S1 1B.1 Coastal dunes, Coastal scrub 3 50 10 165 1980-01-01
No Photo Available
Downingia concolor var. brevior Cuyamaca Lake downingia Campanulaceae annual herb May-Jul None CE G4T1 S1 1B.1 Meadows and seeps, Vernal pools 1380 1500 4530 4920 Yes 1980-01-01
No Photo Available
Downingia pusilla dwarf downingia Campanulaceae annual herb Mar-May None None GU S2 2B.2 Valley and foothill grassland, Vernal pools 1 445 5 1460 1980-01-01
No Photo Available
Draba asterophora var. asterophora Tahoe draba Brassicaceae perennial herb Jul-Aug(Sep) None None G2T2? S2? 1B.2 Alpine boulder and rock field, Subalpine coniferous forest 2500 3505 8205 11500 1974-01-01
No Photo Available
Draba asterophora var. macrocarpa Cup Lake draba Brassicaceae perennial herb Jul-Aug(Sep) None None G2T1 S1 1B.1 Subalpine coniferous forest 2500 2815 8205 9235 Yes 1974-01-01
No Photo Available
Draba aureola golden alpine draba Brassicaceae perennial herb Jul-Aug None None G4 S2 1B.3 Alpine boulder and rock field, Subalpine coniferous forest 2000 3355 6560 11010 1974-01-01
©2011 John Game
Draba cana canescent draba Brassicaceae perennial herb Jul None None G5 S2 2B.3 Alpine boulder and rock field, Meadows and seeps, Subalpine coniferous forest 3000 3505 9845 11500 1980-01-01
No Photo Available
Dudleya blochmaniae ssp. blochmaniae Blochman's dudleya Crassulaceae perennial herb Apr-Jun None None G3T2 S2 1B.1 Chaparral, Coastal bluff scrub, Coastal scrub, Valley and foothill grassland 5 450 15 1475 1974-01-01
No Photo Available
Dudleya saxosa ssp. saxosa Panamint dudleya Crassulaceae perennial leaf (Apr)May-Sep None None G4T3 S3 1B.3 Mojavean desert scrub, Pinyon and juniper woodland 960 2200 3150 7220 Yes 1974-01-01
No Photo Available
Dudleya abramsii ssp. setchellii Santa Clara Valley dudleya Crassulaceae perennial herb Apr-Oct FE None G4T2 S2 1B.1 Cismontane woodland, Valley and foothill grassland Rocky, Serpentinite 60 535 195 1755 Yes 1988-01-01
No Photo Available
Dudleya stolonifera Laguna Beach dudleya Crassulaceae perennial stoloniferous herb May-Jul FT CT G1 S1 1B.1 Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland 10 260 35 855 Yes 1974-01-01
No Photo Available
Dudleya traskiae Santa Barbara Island dudleya Crassulaceae perennial herb Feb-Jul FE CE G1 S1 1B.2 Coastal bluff scrub, Coastal scrub 30 110 100 360 Yes 1974-01-01
No Photo Available
Dudleya variegata variegated dudleya Crassulaceae perennial herb Apr-Jun None None