CNPS

CNPS Rare Plant Inventory


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301 matches found. Click on scientific name for details

Search Criteria: , County or Island is one of [SDG]

Scientific Name Common Name Family Lifeform Blooming Period Fed List State List Global Rank State Rank CA Rare Plant Rank Other Status Threats General Habitats Microhabitats 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 SB_CRES Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub, Valley and foothill grassland, Vernal pools Alkaline (sometimes), Clay (sometimes), Disturbed areas (often), Loam (sometimes), Sandy (sometimes) 20 415 65 1360 1974-01-01 Photo of Ambrosia pumila
© 2010 Benjamin Smith
Monardella stoneana Jennifer's monardella Lamiaceae perennial herb Jun-Sep None None G1G2 S1 1B.2 BLM_S; SB_CRES Altered flood/tidal/hydrologic regime, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Closed-cone coniferous forest, Coastal scrub, Riparian scrub Rocky (usually), Streambanks (often) 10 790 35 2590 2004-01-01 Photo of Monardella stoneana
© 2010 Anna Bennett
Arctostaphylos otayensis Otay manzanita Ericaceae perennial evergreen shrub Jan-Apr None None G1 S1 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Cismontane woodland 275 1700 900 5580 Yes 1974-01-01 Photo of Arctostaphylos otayensis
Zoya Akulova
Calochortus palmeri var. munzii San Jacinto mariposa-lily Liliaceae perennial bulbiferous herb Apr-Jul None None G3T3 S3 1B.2 BLM_S; SB_CalBG/RSABG; USFS_S Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Lower montane coniferous forest, Meadows and seeps 855 2200 2805 7220 Yes 1974-01-01 Photo of Calochortus palmeri var. munzii
© 2012 Keir Morse
Acanthomintha ilicifolia San Diego thorn-mint Lamiaceae annual herb Apr-Jun FT CE G1 S1 1B.1 SB_CalBG/RSABG; SB_CRES Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Mining, Non-native animal impacts, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub, Valley and foothill grassland, Vernal pools Clay, Openings 10 960 35 3150 1974-01-01 Photo of Acanthomintha ilicifolia
© 2013 Keir Morse
Adolphia californica California adolphia Rhamnaceae perennial deciduous shrub Dec-May None None G3 S2 2B.1 SB_CalBG/RSABG; SB_CRES Agriculture, Development, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub, Valley and foothill grassland Clay 10 740 35 2430 1974-01-01 Photo of Adolphia californica
© 2007 Andrew Borcher
Agave shawii var. shawii Shaw's agave Agavaceae perennial leaf Sep-May None None G2G3T2T3 S1 2B.1 IUCN_EN; SB_CalBG/RSABG; SB_SBBG Development, Erosion/runoff, Foot traffic/trampling, Military operations, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Coastal bluff scrub, Coastal scrub 3 120 10 395 1974-01-01 Photo of Agave shawii var. shawii
©2017 Keir Morse
Allium parishii Parish's onion Alliaceae perennial bulbiferous herb Apr-May None None G3 S3 4.3 Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland Rocky 900 1735 2955 5695 1974-01-01 Photo of Allium parishii
© 2010 Justin M. Wood
Ambrosia chenopodiifolia San Diego bur-sage Asteraceae perennial shrub Apr-Jun None None G2G3 S1 2B.1 SB_CalBG/RSABG; SB_CRES Agriculture, Development, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Coastal scrub 55 155 180 510 1974-01-01 Photo of Ambrosia chenopodiifolia
© 2020 Keir Morse
Calochortus dunnii Dunn's mariposa-lily Liliaceae perennial bulbiferous herb (Feb)Apr-Jun None CR G3 S3 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Development, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Closed-cone coniferous forest, Valley and foothill grassland Gabbroic (sometimes), Rocky 185 1830 605 6005 1974-01-01 Photo of Calochortus dunnii
© 2015 Keir Morse
Comarostaphylis diversifolia ssp. diversifolia summer holly Ericaceae perennial evergreen shrub Apr-Jun None None G3T2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES Agriculture, Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Improper burning regime, Mining, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Cismontane woodland 30 790 100 2590 1980-01-01
No Photo Available
Pseudorontium cyathiferum Deep Canyon snapdragon Plantaginaceae annual herb Feb-Apr None None G4G5 S1 2B.3 Sonoran desert scrub (rocky) 0 800 0 2625 1980-01-01
No Photo Available
Dudleya alainae Banner dudleya Crassulaceae perennial herb Apr-Jul None None G2Q S2 3.2 SB_CalBG/RSABG; SB_CRES Chaparral, Lower montane coniferous forest, Sonoran desert scrub Rocky 740 1200 2430 3935 Yes 1988-01-01
No Photo Available
Dudleya attenuata ssp. attenuata Orcutt's dudleya Crassulaceae perennial herb May-Jul None None G4T1T2 S1 2B.1 SB_CalBG/RSABG Development, Foot traffic/trampling, Military operations, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Coastal bluff scrub, Coastal scrub Gravelly (sometimes), Rocky (sometimes) 3 50 10 165 1974-01-01
No Photo Available
Centromadia parryi ssp. australis southern tarplant Asteraceae annual herb May-Nov None None G3T2 S2 1B.1 SB_CalBG/RSABG; SB_CRES; SB_SBBG Agriculture, Development, Disking, Foot traffic/trampling, Grazing, Hybridization, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Waterway bank protection/maintenance, Wood cutting or brush clearing Marshes and swamps (margins), Valley and foothill grassland (vernally mesic), Vernal pools 0 480 0 1575 1994-01-01
No Photo Available
Deinandra conjugens Otay tarplant Asteraceae annual herb (Apr)May-Jun FT CE G1G2 S1 1B.1 SB_CalBG/RSABG; SB_CRES Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native animal impacts, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Coastal scrub, Valley and foothill grassland Clay 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 BLM_S; SB_CalBG/RSABG; SB_CRES; SB_USDA; USFS_S Development, Grazing, Road/trail construction/maint. Chaparral, Coastal scrub 70 1220 230 4005 1974-01-01
No Photo Available
Clarkia delicata delicate clarkia Onagraceae annual herb Apr-Jun None None G3 S3 1B.2 BLM_S; SB_CRES Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Cismontane woodland Gabbroic (often) 235 1000 770 3280 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 BLM_S; SB_CalBG/RSABG; SB_CRES; SB_SBBG Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Coastal dunes, Marshes and swamps (coastal salt) 0 30 0 100 1974-01-01
No Photo Available
Dicranostegia orcuttiana Orcutt's bird's-beak Orobanchaceae annual herb (hemiparasitic) (Mar)Apr-Jul(Sep) None None G3 S1 2B.1 SB_CRES Development, Mining, Non-native plant impacts, Road/trail construction/maint. 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 SB_CRES; SB_SBBG Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Coastal bluff scrub, Coastal dunes, Coastal scrub Gravelly (sometimes), Sandy (sometimes) 1 305 5 1000 1980-01-01 Photo of Aphanisma blitoides
© 2010 Larry Sward
Atriplex parishii Parish's brittlescale Chenopodiaceae annual herb Jun-Oct None None G1G2 S1 1B.1 BLM_S; SB_CRES; USFS_S Agriculture, Development, Disking, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity Chenopod scrub, Playas, Vernal pools Alkaline 25 1900 80 6235 1988-01-01
No Photo Available
Ayenia compacta California ayenia Malvaceae perennial herb Mar-Apr None None G4 S3 2B.3 SB_CalBG/RSABG Foot traffic/trampling, Mining, ORV activity, Recreational use (non-ORV) Mojavean desert scrub, Sonoran desert scrub Rocky 150 1095 490 3595 1974-01-01
No Photo Available
Ceanothus verrucosus wart-stemmed ceanothus Rhamnaceae perennial evergreen shrub Dec-May None None G2G3 S2? 2B.2 SB_CalBG/RSABG; SB_CRES; SB_UCBG Agriculture, Dam/Inundation, Development, Foot traffic/trampling, Improper burning regime, Mining, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub 1 380 5 1245 1974-01-01 Photo of Ceanothus verrucosus
© Rick York and CNPS
Harpagonella palmeri Palmer's grapplinghook Boraginaceae annual herb Mar-May None None G4 S3 4.2 SB_CalBG/RSABG; SB_CRES Agriculture, Development, Disking, Foot traffic/trampling, Grazing, Military operations, Mining, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion Chaparral, Coastal scrub, Valley and foothill grassland Clay, Openings 20 955 65 3135 1980-01-01 Photo of Harpagonella palmeri
© 2015 Keir Morse
Hazardia orcuttii Orcutt's hazardia Asteraceae perennial evergreen shrub Aug-Oct None CT G1 S1 1B.1 SB_CalBG/RSABG Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Insufficient population/stand size, Non-native plant impacts, ORV activity, Recreational use (non-ORV) Chaparral (maritime), Coastal scrub Clay (often) 80 85 260 280 1984-01-01 Photo of Hazardia orcuttii
© 2011 Keir Morse
Limnanthes alba ssp. parishii Parish's meadowfoam Limnanthaceae annual herb Apr-Jun None CE G4T2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_USDA; USFS_S Altered flood/tidal/hydrologic regime, Biocides, Channelization, Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Grazing, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Lower montane coniferous forest, Meadows and seeps, Vernal pools Vernally Mesic 600 2000 1970 6560 Yes 1974-01-01 Photo of Limnanthes alba ssp. parishii
© 2005 Christopher L. Christie
Linanthus bellus desert beauty Polemoniaceae annual herb Apr-May None None G2G3 S2 2B.1 SB_CRES Development, Grazing, Landfill, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Chaparral (sandy) 1000 1400 3280 4595 1974-01-01
No Photo Available
Artemisia palmeri San Diego sagewort Asteraceae perennial deciduous shrub (Feb)May-Sep None None G3? S3? 4.2 Development, Foot traffic/trampling, Mining, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Coastal scrub, Riparian forest, Riparian scrub, Riparian woodland Mesic, Sandy 5 915 15 3000 1974-01-01 Photo of Artemisia palmeri
© 2014 Keir Morse
Astragalus crotalariae Salton milk-vetch Fabaceae perennial herb Jan-Apr None None G4G5 S4 4.3 IUCN_LC; SB_CRES; SB_USDA Sonoran desert scrub (gravelly, sandy) -60 250 -195 820 1974-01-01
No Photo Available
Astragalus deanei Dean's milk-vetch Fabaceae perennial herb Feb-May None None G1 S1 1B.1 BLM_S; USFS_S Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint. 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 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Development, Foot traffic/trampling, Landfill, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing 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 insularis var. harwoodii Harwood's milk-vetch Fabaceae annual herb Jan-May None None G5T4 S2 2B.2 SB_CalBG/RSABG Development, Erosion/runoff, Grazing, Mining, Non-native plant impacts, ORV activity, Road/trail construction/maint., Vandalism/dumping/litter Desert dunes, Mojavean desert scrub Gravelly (sometimes), Sandy (sometimes) 0 710 0 2330 1980-01-01
No Photo Available
Astragalus lentiginosus var. borreganus Borrego milk-vetch Fabaceae annual herb Feb-May None None G5T5? S4 4.3 SB_CalBG/RSABG; SB_USDA Mojavean desert scrub, Sonoran desert scrub Sandy 30 895 100 2935 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 SB_CalBG/RSABG ORV activity, Other Desert dunes 60 225 195 740 1974-01-01
No Photo Available
Astragalus nutans Providence Mountains milk-vetch Fabaceae annual herb Mar-Jun(Oct) None None G3 S3 4.3 SB_CalBG/RSABG Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland, Sonoran desert scrub Gravelly (sometimes), Sandy (sometimes) 450 1950 1475 6400 Yes 1974-01-01
No Photo Available
Astragalus oocarpus San Diego milk-vetch Fabaceae perennial herb May-Aug None None G2? S2? 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral (openings), Cismontane woodland 305 1524 1000 5000 Yes 1974-01-01
No Photo Available
Astragalus tener var. titi coastal dunes milk-vetch Fabaceae annual herb Mar-May FE CE G2T1 S1 1B.1 SB_CalBG/RSABG Development, Foot traffic/trampling, Military operations, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint. Coastal bluff scrub (sandy), Coastal dunes, Coastal prairie (mesic) Mesic (often), Vernally Mesic (often) 1 50 5 165 Yes 1974-01-01
No Photo Available
Baccharis vanessae Encinitas baccharis Asteraceae perennial deciduous shrub Aug-Nov FT CE G1 S1 1B.1 SB_CRES Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Insufficient population/stand size, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral (maritime), Cismontane woodland Sandstone 60 720 195 2360 Yes 1980-01-01
No Photo Available
Bergerocactus emoryi golden-spined cereus Cactaceae perennial stem May-Jun None None G2G3 S2 2B.2 IUCN_LC; SB_CalBG/RSABG Development, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Chaparral, Closed-cone coniferous forest, Coastal scrub Sandy 3 395 10 1295 1974-01-01
No Photo Available
Brodiaea filifolia thread-leaved brodiaea Themidaceae perennial bulbiferous herb Mar-Jun FT CE G2 S2 1B.1 SB_CalBG/RSABG; SB_CRES Agriculture, Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Hybridization, Improper burning regime, Landfill, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Waterway bank protection/maintenance, Wood cutting or brush clearing Chaparral (openings), Cismontane woodland, Coastal scrub, Playas, Valley and foothill grassland, Vernal pools Clay (often) 25 1120 80 3675 Yes 1974-01-01 Photo of Brodiaea filifolia
© 2016 Keir Morse
Brodiaea orcuttii Orcutt's brodiaea Themidaceae perennial bulbiferous herb May-Jul None None G2 S2 1B.1 BLM_S; SB_CRES; USFS_S Agriculture, Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing 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 Photo of Brodiaea orcuttii
© 2001 Ellen Friedman & Ted Dunning
Bursera microphylla little-leaf elephant tree Burseraceae perennial deciduous tree Jun-Jul None None G4 S2 2B.3 IUCN_LC; SB_CalBG/RSABG Foot traffic/trampling, Other, Recreational use (non-ORV) Sonoran desert scrub (rocky) 200 700 655 2295 1980-01-01
No Photo Available
Clinopodium chandleri San Miguel savory Lamiaceae perennial shrub Mar-Jul None None G2G3 S2 1B.2 BLM_S; SB_CRES; USFS_S Biocides, Dam/Inundation, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland, Valley and foothill grassland Gabbroic (sometimes), Rocky (sometimes) 120 1075 395 3525 1974-01-01
No Photo Available
Cistanthe maritima seaside cistanthe Montiaceae annual herb (Feb)Mar-Jun(Aug) None None G3G4 S3 4.2 SB_CalBG/RSABG; SB_SBBG Coastal bluff scrub, Coastal scrub, Valley and foothill grassland Sandy 5 300 15 985 1980-01-01
No Photo Available
Calliandra eriophylla pink fairy-duster Fabaceae perennial deciduous shrub Jan-Mar None None G5 S3 2B.3 SB_CalBG/RSABG Mining, ORV activity, Other, Vandalism/dumping/litter Sonoran desert scrub (sandy, rocky) 120 1500 395 4920 1980-01-01
No Photo Available
Carex obispoensis San Luis Obispo sedge Cyperaceae perennial cespitose herb Apr-Jun None None G3? S3? 1B.2 BLM_S; SB_SBBG; USFS_S Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Feral pigs, Grazing, Improper burning regime, Military operations, Mining, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Closed-cone coniferous forest, Coastal prairie, Coastal scrub, Valley and foothill grassland Clay (often), Gabbroic (sometimes), Seeps (often), Serpentine (often) 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 SB_CalBG/RSABG; SB_CRES Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral (maritime, openings), Coastal scrub Sandstone 30 250 100 820 Yes 1980-01-01
No Photo Available
Dudleya multicaulis many-stemmed dudleya Crassulaceae perennial herb Apr-Jul None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; USFS_S Agriculture, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Landfill, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub, Valley and foothill grassland Clay (often) 15 790 50 2590 Yes 1974-01-01
No Photo Available
Senna covesii Cove's cassia Fabaceae perennial herb Mar-Jun(Aug) None None G5 S3 2B.2 SB_CalBG/RSABG Erosion/runoff, Mining, ORV activity, Other, Road/trail construction/maint. Sonoran desert scrub Dry, Sandy, Slopes, Washes 225 1295 740 4250 1980-01-01
No Photo Available
Caulanthus simulans Payson's jewelflower Brassicaceae annual herb (Feb)Mar-May(Jun) None None G4 S4 4.2 SB_CRES; USFS_S Dam/Inundation, Development, Road/trail construction/maint. Chaparral, Coastal scrub Granitic, Sandy 90 2200 295 7220 Yes 1974-01-01
No Photo Available
Ceanothus cyaneus Lakeside ceanothus Rhamnaceae perennial evergreen shrub Apr-Jun None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Development, Erosion/runoff, Non-native plant impacts, Road/trail construction/maint. Chaparral, Closed-cone coniferous forest 235 755 770 2475 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 Other, Road/trail construction/maint., Wood cutting or brush clearing Chaparral 45 305 150 1000 Yes 1988-01-01 Photo of Ceanothus foliosus var. vineatus
© 2013 Terry Gosliner
Chaenactis parishii Parish's chaenactis Asteraceae perennial herb May-Jul None None G3 S3 1B.3 BLM_S; SB_CRES Grazing, Other, Road/trail construction/maint. Chaparral (rocky) 1300 2500 4265 8205 1974-01-01
No Photo Available
Chamaebatia australis southern mountain misery Rosaceae perennial evergreen shrub Nov-May None None G4 S4 4.2 SB_CRES Chaparral (gabbroic, metavolcanic) 300 1020 985 3345 1974-01-01 Photo of Chamaebatia australis
© 2007 Andrew Borcher
Euphorbia arizonica Arizona spurge Euphorbiaceae perennial herb Mar-Apr None None G5 S3 2B.3 Foot traffic/trampling Sonoran desert scrub (sandy) 50 300 165 985 1980-01-01
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 Rocky 1600 1900 5250 6235 1980-01-01 Photo of Myriopteris wootonii
© 2019 Zoya Akulova
Chorizanthe orcuttiana Orcutt's spineflower Polygonaceae annual herb Mar-May FE CE G1 S1 1B.1 SB_CalBG/RSABG Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint. Chaparral (maritime), Closed-cone coniferous forest, Coastal scrub Openings, Sandy 3 125 10 410 Yes 1980-01-01
No Photo Available
Cordylanthus parviflorus small-flowered bird's-beak Orobanchaceae annual herb (hemiparasitic) Aug-Oct None None G4 S2 2B.3 SB_CalBG/RSABG Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland 700 2200 2295 7220 1974-01-01
No Photo Available
Leptosyne maritima sea dahlia Asteraceae perennial herb Mar-May None None G2 S1S2 2B.2 SB_CalBG/RSABG; SB_CRES Development, Erosion/runoff, Foot traffic/trampling, Military operations, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Wood cutting or brush clearing 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 Development, Road/trail construction/maint. 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 SB_CRES Development, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral (maritime, openings), Coastal bluff scrub, Coastal scrub Sandy 5 150 15 490 Yes 1980-01-01
No Photo Available
Johnstonella costata ribbed cryptantha Boraginaceae annual herb Feb-May None None G4G5 S4 4.3 SB_CalBG/RSABG Desert dunes, Mojavean desert scrub, Sonoran desert scrub Sandy -60 500 -195 1640 1974-01-01
No Photo Available
Cryptantha ganderi Gander's cryptantha Boraginaceae annual herb Feb-May None None G2G3 S1 1B.1 BLM_S; SB_CalBG/RSABG; SB_UCSC Agriculture, Development, Non-native plant impacts, ORV activity Desert dunes, Sonoran desert scrub (sandy) 160 400 525 1310 1974-01-01
No Photo Available
Johnstonella holoptera winged cryptantha Boraginaceae annual herb Mar-Apr None None G4G5 S4 4.3 Mojavean desert scrub, Sonoran desert scrub 100 1690 330 5545 1980-01-01
No Photo Available
Hesperocyparis forbesii Tecate cypress Cupressaceae perennial evergreen tree None None G2 S2 1B.1 BLM_S; SB_CalBG/RSABG; SB_CRES; SB_UCSC; SB_USDA; USFS_S Development, Foot traffic/trampling, Grazing, Improper burning regime, Landfill, Mining, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Closed-cone coniferous forest Clay, Gabbroic (sometimes) 80 1500 260 4920 1974-01-01 Photo of Hesperocyparis forbesii
© 2011 Joey Malone
Hesperocyparis stephensonii Cuyamaca cypress Cupressaceae perennial evergreen tree None None G1 S1 1B.1 SB_CalBG/RSABG; USFS_S Improper burning regime Chaparral, Cismontane woodland, Closed-cone coniferous forest, Riparian forest Gabbroic 1035 1705 3395 5595 1980-01-01 Photo of Hesperocyparis stephensonii
© 2011 Joey Malone
Funastrum utahense Utah vine milkweed Apocynaceae perennial herb (Mar)Apr-Jun(Sep-Oct) None None G4 S4 4.2 Mojavean desert scrub, Sonoran desert scrub Gravelly (sometimes), Sandy (sometimes) 100 1435 330 4710 1980-01-01 Photo of Funastrum utahense
© 2004 James M. Andre
Delphinium hesperium ssp. cuyamacae Cuyamaca larkspur Ranunculaceae perennial herb May-Jul None CR G4T2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Development, Foot traffic/trampling, Grazing, Logging, ORV activity, Other, Recreational use (non-ORV) Lower montane coniferous forest, Meadows and seeps, Vernal pools Mesic 1220 1631 4005 5350 Yes 1974-01-01
No Photo Available
Delphinium parishii ssp. subglobosum Colorado Desert larkspur Ranunculaceae perennial herb Mar-Jun None None G4T4 S4 4.3 SB_CRES Chaparral, Cismontane woodland, Pinyon and juniper woodland, Sonoran desert scrub 600 1800 1970 5905 1974-01-01
No Photo Available
Dendromecon harfordii var. harfordii north island bush-poppy Papaveraceae perennial evergreen shrub Mar-Nov None None G3T3Q S3 3.2 SB_SBBG Chaparral, Closed-cone coniferous forest Rocky 15 420 50 1380 Yes 1980-01-01
No Photo Available
Dichondra occidentalis western dichondra Convolvulaceae perennial rhizomatous herb (Jan)Mar-Jul None None G3G4 S3S4 4.2 Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland 50 500 165 1640 1974-01-01
No Photo Available
Ditaxis serrata var. californica California ditaxis Euphorbiaceae perennial herb Mar-Dec None None G5T3T4 S2? 3.2 Development, ORV activity, Other, Road/trail construction/maint. Sonoran desert scrub 30 1000 100 3280 Yes 1974-01-01
No Photo Available
Downingia concolor var. brevior Cuyamaca Lake downingia Campanulaceae annual herb May-Jul None CE G4T1 S1 1B.1 SB_CRES Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Grazing, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter Meadows and seeps (vernally mesic), Vernal pools 1380 1500 4530 4920 Yes 1980-01-01
No Photo Available
Dudleya blochmaniae ssp. blochmaniae Blochman's dudleya Crassulaceae perennial herb Apr-Jun None None G3T2 S2 1B.1 BLM_S; SB_CalBG/RSABG Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Coastal bluff scrub, Coastal scrub, Valley and foothill grassland Clay (often), Rocky, Serpentine 5 450 15 1475 1974-01-01 Photo of Dudleya blochmaniae ssp. blochmaniae
© 2011 Aaron E. Sims
Dudleya variegata variegated dudleya Crassulaceae perennial herb Apr-Jun None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES Agriculture, Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Landfill, Mining, Non-native animal impacts, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland, Vernal pools Clay 3 580 10 1905 1974-01-01
No Photo Available
Dudleya viscida sticky dudleya Crassulaceae perennial herb May-Jun None None G2 S2 1B.2 BLM_S; SB_CRES; USFS_S Biocides, Dam/Inundation, Development, Military operations, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Cismontane woodland, Coastal bluff scrub, Coastal scrub Rocky 10 550 35 1805 Yes 1974-01-01
No Photo Available
Elymus californicus California bottle-brush grass Poaceae perennial herb May-Aug(Nov) None None G4 S4 4.3 Broadleafed upland forest, Cismontane woodland, North Coast coniferous forest, Riparian woodland 15 470 50 1540 Yes 1974-01-01
No Photo Available
Ericameria palmeri var. palmeri Palmer's goldenbush Asteraceae perennial evergreen shrub (Jul)Sep-Nov None None G4T2? S2 1B.1 BLM_S; SB_CRES Development, Foot traffic/trampling, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub Mesic 30 600 100 1970 1980-01-01
No Photo Available
Iva hayesiana San Diego marsh-elder Asteraceae perennial herb Apr-Oct None None G3 S2 2B.2 SB_CalBG/RSABG Agriculture, Channelization, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Marshes and swamps, Playas 0 500 0 1640 1980-01-01
No Photo Available
Lyrocarpa coulteri Palmer's lyrepod Brassicaceae perennial herb Dec-Apr None None G4G5 S4 4.3 Sonoran desert scrub (gravelly, rocky) 120 795 395 2610 1980-01-01
No Photo Available
Dieteria asteroides var. lagunensis Mt. Laguna aster Asteraceae perennial herb (May)Jul-Aug None CR G5?T2 S1 2B.1 BLM_S; SB_CRES; USFS_S Foot traffic/trampling, Grazing, Logging, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Cismontane woodland, Lower montane coniferous forest 790 2400 2590 7875 1988-01-01
No Photo Available
Bloomeria clevelandii San Diego goldenstar Themidaceae perennial bulbiferous herb Apr-May None None G2G3 S3 1B.1 BLM_S; SB_CalBG/RSABG; SB_CRES; SB_UCBG Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Improper burning regime, Landfill, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub, Valley and foothill grassland, Vernal pools Clay 50 465 165 1525 1974-01-01
No Photo Available
Pogogyne abramsii San Diego mesa mint Lamiaceae annual herb Mar-Jul FE CE G1 S1 1B.1 SB_CalBG/RSABG; SB_CRES Altered flood/tidal/hydrologic regime, Development, Disking, Erosion/runoff, Foot traffic/trampling, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Vernal pools 90 200 295 655 Yes 1974-01-01
No Photo Available
Pogogyne nudiuscula Otay Mesa mint Lamiaceae annual herb May-Jul FE CE G1 S1 1B.1 SB_CalBG/RSABG Agriculture, Development, Disking, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Vernal pools 90 250 295 820 1974-01-01
No Photo Available
Rhinotropis cornuta var. fishiae Fish's milkwort Polygalaceae perennial deciduous shrub May-Aug None None G5T4 S4 4.3 Chaparral, Cismontane woodland, Riparian woodland 100 1000 330 3280 1974-01-01
No Photo Available
Thermopsis californica var. semota velvety false lupine Fabaceae perennial rhizomatous herb Mar-Jun None None G4T2 S2 1B.2 BLM_S; SB_CRES; USFS_S Development, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Cismontane woodland, Lower montane coniferous forest, Meadows and seeps, Valley and foothill grassland 1000 1870 3280 6135 Yes 1974-01-01
No Photo Available
Lessingia glandulifera var. tomentosa Warner Springs lessingia Asteraceae annual herb Aug-Oct None None G4?T2 S2 1B.1 BLM_S; USFS_S Grazing, Road/trail construction/maint. Chaparral (sandy) 870 1220 2855 4005 Yes 1980-01-01 Photo of Lessingia glandulifera var. tomentosa
© 2014 Keir Morse
Lewisia brachycalyx short-sepaled lewisia Montiaceae perennial herb (Feb)Apr-Jun(Jul) None None G4 S2 2B.2 USFS_S Development, Foot traffic/trampling, Recreational use (non-ORV), Road/trail construction/maint. Lower montane coniferous forest, Meadows and seeps Mesic 1370 2300 4495 7545 1984-01-01 Photo of Lewisia brachycalyx
Gerald and Buff Corsi © 2002 California Academy of Sciences
Diplacus clevelandii Cleveland's bush monkeyflower Phrymaceae perennial rhizomatous herb Apr-Jul None None G4 S4 4.2 SB_CalBG/RSABG; SB_CRES Chaparral, Cismontane woodland, Lower montane coniferous forest Disturbed areas (often), Gabbroic, Openings, Rocky 450 2000 1475 6560 1980-01-01 Photo of Diplacus clevelandii
© 2020 W. Juergen Schrenk
Erythranthe diffusa Palomar monkeyflower Phrymaceae annual herb Apr-Jun None None G4 S3 4.3 SB_CalBG/RSABG Chaparral, Lower montane coniferous forest Gravelly (sometimes), Sandy (sometimes) 1220 1830 4005 6005 1974-01-01 Photo of Erythranthe diffusa
Ron Vanderhoff, 2019
Rubus glaucifolius var. ganderi Cuyamaca raspberry Rosaceae perennial evergreen shrub May-Jun None None G5T1Q S1 3.1 Other Lower montane coniferous forest (gabbroic) 1200 1675 3935 5495 Yes 1980-01-01
No Photo Available
Salvia munzii Munz's sage Lamiaceae perennial evergreen shrub Feb-Apr None None G2 S2 2B.2 SB_CalBG/RSABG; SB_CRES Development, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Coastal scrub 115 1065 375 3495 1974-01-01
No Photo Available
Phacelia stellaris Brand's star phacelia Hydrophyllaceae annual herb Mar-Jun None None G1 S1 1B.1 SB_CalBG/RSABG Development, Erosion/runoff, Foot traffic/trampling, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV) Coastal dunes, Coastal scrub 1 400 5 1310 1994-01-01
No Photo Available
Eryngium aristulatum var. parishii San Diego button-celery Apiaceae annual/perennial herb Apr-Jun FE CE G5T1 S1 1B.1 SB_CalBG/RSABG; SB_CRES Agriculture, Altered flood/tidal/hydrologic regime, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Landfill, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing Coastal scrub, Valley and foothill grassland, Vernal pools Mesic 20 620 65 2035 1974-01-01
No Photo Available
Erysimum ammophilum sand-loving wallflower Brassicaceae perennial herb Feb-Jun(Jul-Aug) None None G2 S2 1B.2 BLM_S; SB_CRES; SB_SBBG Agriculture, Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Chaparral (maritime), Coastal dunes, Coastal scrub Openings, Sandy 0 60 0 195 Yes 1974-01-01
No Photo Available
Eucnide rupestris annual rock-nettle Loasaceae annual herb Dec-Apr None None G3 S1 2B.2 ORV activity, Recreational use (non-ORV), Vandalism/dumping/litter Sonoran desert scrub 500 600 1640 1970 1974-01-01
No Photo Available
Euphorbia misera cliff spurge Euphorbiaceae perennial shrub (Oct)Dec-Aug None None G5 S2 2B.2 SB_CalBG/RSABG; SB_CRES Development, Erosion/runoff, Foot traffic/trampling, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Coastal bluff scrub, Coastal scrub, Mojavean desert scrub Rocky 10 500 35 1640 1974-01-01
No Photo Available
Ferocactus viridescens San Diego barrel cactus Cactaceae perennial stem May-Jun None None G3? S2S3 2B.1 IUCN_LC; SB_CalBG/RSABG; SB_CRES Agriculture, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Landfill, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub, Valley and foothill grassland, Vernal pools 3 450 10 1475 1974-01-01 Photo of Ferocactus viridescens
© 2009 Robert Steers
Frankenia palmeri Palmer's frankenia Frankeniaceae perennial herb May-Jul None None G3? S1 2B.1 Development Coastal dunes, Marshes and swamps (coastal salt), Playas 0 10 0 35 1974-01-01
No Photo Available
Fremontodendron mexicanum Mexican flannelbush Malvaceae perennial evergreen shrub Mar-Jun FE CR G2 S1 1B.1 SB_CalBG/RSABG; SB_CRES Erosion/runoff, Foot traffic/trampling, Insufficient population/stand size, Non-native plant impacts, Other, Vandalism/dumping/litter Chaparral, Cismontane woodland, Closed-cone coniferous forest Gabbroic, Serpentine 10 716 35 2350 1974-01-01
No Photo Available
Galium angustifolium ssp. borregoense Borrego bedstraw Rubiaceae perennial herb Mar(May) None CR G5T3? S3? 1B.3 BLM_S; SB_CalBG/RSABG Foot traffic/trampling, Non-native plant impacts Sonoran desert scrub (rocky) 350 1250 1150 4100 Yes 1974-01-01 Photo of Galium angustifolium ssp. borregoense
© 2014 Keir Morse
Geraea viscida sticky geraea Asteraceae perennial herb (Apr)May-Jun None None G3 S2 2B.2 SB_CalBG/RSABG Development, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral (often disturbed areas) 450 1700 1475 5580 1974-01-01
No Photo Available
Saltugilia caruifolia caraway-leaved woodland-gilia Polemoniaceae annual herb May-Aug None None G4 S4 4.3 SB_CalBG/RSABG Chaparral, Lower montane coniferous forest Openings, Sandy 840 2300 2755 7545 1974-01-01
No Photo Available
Githopsis diffusa ssp. filicaulis Mission Canyon bluecup Campanulaceae annual herb Apr-Jun None None G5T1Q S1 3.1 USFS_S Chaparral (disturbed areas, mesic) 450 700 1475 2295 Yes 1980-01-01
No Photo Available
Grindelia hallii San Diego gumplant Asteraceae perennial herb May-Oct None None G2 S2 1B.2 BLM_S; SB_CRES Development, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Lower montane coniferous forest, Meadows and seeps, Valley and foothill grassland 185 1745 605 5725 Yes 1974-01-01 Photo of Grindelia hallii
© 2014 Keir Morse
Xanthisma junceum rush-like bristleweed Asteraceae perennial herb Jan-Oct None None G5 S4 4.3 SB_CRES Chaparral, Coastal scrub 240 1000 785 3280 1974-01-01
No Photo Available
Helianthus niveus ssp. tephrodes Algodones Dunes sunflower Asteraceae perennial herb Sep-May None CE G4T2 S1 1B.2 BLM_S; SB_CalBG/RSABG; SB_USDA ORV activity, Other Desert dunes 50 100 165 330 1974-01-01 Photo of Helianthus niveus ssp. tephrodes
© 2014 Keir Morse
Centromadia pungens ssp. laevis smooth tarplant Asteraceae annual herb Apr-Sep None None G3G4T2 S2 1B.1 BLM_S; SB_CalBG/RSABG Agriculture, Altered flood/tidal/hydrologic regime, Channelization, Dam/Inundation, Development, Disking, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chenopod scrub, Meadows and seeps, Playas, Riparian woodland, Valley and foothill grassland Alkaline 0 640 0 2100 Yes 1994-01-01
No Photo Available
Deinandra mohavensis Mojave tarplant Asteraceae annual herb (Jan-May)Jun-Oct None CE G3 S3 1B.3 BLM_S; SB_CalBG/RSABG; USFS_S Altered flood/tidal/hydrologic regime, Development, Disking, Foot traffic/trampling, Grazing, Logging, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Wood cutting or brush clearing Chaparral, Coastal scrub, Riparian scrub Mesic 640 1600 2100 5250 Yes 1974-01-01
No Photo Available
Herissantia crispa curly herissantia Malvaceae annual/perennial herb (Apr)Aug-Sep None None G5 S1 2B.3 Sonoran desert scrub 700 725 2295 2380 1988-01-01
No Photo Available
Heuchera brevistaminea Laguna Mountains alumroot Saxifragaceae perennial rhizomatous herb Apr-Jul(Sep) None None G2 S2 1B.3 BLM_S; SB_CRES Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Non-native plant impacts, Vandalism/dumping/litter Broadleafed upland forest, Chaparral, Cismontane woodland, Riparian forest Rocky 1370 2000 4495 6560 Yes 1974-01-01 Photo of Heuchera brevistaminea
© 2019 Susan McDougall
Heuchera rubescens var. versicolor San Diego County alumroot Saxifragaceae perennial rhizomatous herb May-Jun None None G5T4 S2 3.3 Chaparral, Lower montane coniferous forest Rocky 1500 4000 4920 13125 1974-01-01 Photo of Heuchera rubescens var. versicolor
© 2013 Richard Spellenberg
Horkelia truncata Ramona horkelia Rosaceae perennial herb May-Jun None None G3 S3 1B.3 BLM_S; SB_CalBG/RSABG; SB_CRES; SB_UCBG; USFS_S Foot traffic/trampling, Improper burning regime, Military operations, Mining, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Cismontane woodland Clay, Gabbroic 400 1300 1310 4265 1974-01-01 Photo of Horkelia truncata
© 2008 Andrew Borcher
Hulsea californica San Diego sunflower Asteraceae perennial herb Apr-Jun None None G3 S3 1B.3 BLM_S; SB_CalBG/RSABG; SB_CRES Development, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Chaparral, Lower montane coniferous forest, Upper montane coniferous forest Burned areas, Openings 915 2915 3000 9565 Yes 1974-01-01 Photo of Hulsea californica
© 2015 Keir Morse
Ipomopsis tenuifolia slender-leaved ipomopsis Polemoniaceae perennial herb Mar-May None None G4 S2 2B.3 SB_CalBG/RSABG Foot traffic/trampling, Non-native plant impacts, ORV activity, Vandalism/dumping/litter Chaparral, Pinyon and juniper woodland, Sonoran desert scrub Gravelly (sometimes), Rocky (sometimes) 100 1200 330 3935 1974-01-01 Photo of Ipomopsis tenuifolia
© 2018 Richard Spellenberg
Juncus acutus ssp. leopoldii southwestern spiny rush Juncaceae perennial rhizomatous herb (Mar)May-Jun None None G5T5 S4 4.2 SB_CalBG/RSABG; SB_CRES Coastal dunes (mesic), Coastal scrub, Marshes and swamps (coastal salt), Meadows and seeps (alkaline seeps) 3 900 10 2955 1988-01-01 Photo of Juncus acutus ssp. leopoldii
© 2019 Belinda Lo
Lathyrus splendens pride-of-California Fabaceae perennial herb Mar-Jun None None G4 S4 4.3 SB_CalBG/RSABG Chaparral 200 1525 655 5005 1974-01-01 Photo of Lathyrus splendens
© 2012 Ron Clark
Lepechinia cardiophylla heart-leaved pitcher sage Lamiaceae perennial shrub Apr-Jul None None G3 S2S3 1B.2 SB_CalBG/RSABG; SB_CRES; USFS_S Biocides, Development, Logging, Non-native plant impacts, Other, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Cismontane woodland, Closed-cone coniferous forest 520 1370 1705 4495 1974-01-01 Photo of Lepechinia cardiophylla
© 2003 Vince Scheidt
Lepechinia ganderi Gander's pitcher sage Lamiaceae perennial shrub Jun-Jul None None G3 S3 1B.3 BLM_S; SB_CalBG/RSABG; SB_CRES Foot traffic/trampling, Improper burning regime, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Closed-cone coniferous forest, Coastal scrub, Valley and foothill grassland Gabbroic (sometimes) 305 1005 1000 3295 1974-01-01 Photo of Lepechinia ganderi
© 2015 Keir Morse
Lepidium flavum var. felipense Blair Valley pepper-grass Brassicaceae annual herb Mar-May None None G5T1 S1 1B.2 BLM_S; SB_CalBG/RSABG Grazing, Insufficient population/stand size, Non-native plant impacts, ORV activity Pinyon and juniper woodland, Sonoran desert scrub Sandy 455 840 1495 2755 1980-01-01 Photo of Lepidium flavum var. felipense
© 2020 W. Juergen Schrenk
Lilium parryi lemon lily Liliaceae perennial bulbiferous herb Jul-Aug None None G3 S3 1B.2 SB_CalBG/RSABG; SB_CRES; USFS_S Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Pollution, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing Lower montane coniferous forest, Meadows and seeps, Riparian forest, Upper montane coniferous forest Mesic 1220 2745 4005 9005 1974-01-01 Photo of Lilium parryi
© 2009 Thomas Stoughton
Leptosiphon floribundus ssp. hallii Santa Rosa Mountains leptosiphon Polemoniaceae perennial herb May-Jul(Nov) None None G4T1T2 S1S2 1B.3 BLM_S; USFS_S Pinyon and juniper woodland, Sonoran desert scrub 1000 2000 3280 6560 Yes 1988-01-01 Photo of Leptosiphon floribundus ssp. hallii
© 2016 Keir Morse
Linanthus orcuttii Orcutt's linanthus Polemoniaceae annual herb May-Jun None None G3 S2 1B.3 BLM_S; SB_CalBG/RSABG; USFS_S Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Lower montane coniferous forest, Pinyon and juniper woodland Openings 915 2145 3000 7040 1974-01-01
No Photo Available
Hosackia crassifolia var. otayensis Otay Mountain lotus Fabaceae perennial herb May-Aug None None G5T1 S1 1B.1 BLM_S; SB_CalBG/RSABG; SB_CRES Road/trail construction/maint. Chaparral (metavolcanic, often disturbed areas) 380 1005 1245 3295 1984-01-01 Photo of Hosackia crassifolia var. otayensis
© 2020 Keir Morse
Acmispon prostratus Nuttall's acmispon Fabaceae annual herb Mar-Jun(Jul) None None G1G2 S1 1B.1 IUCN_EN; SB_CalBG/RSABG; SB_CRES; SB_USDA Altered flood/tidal/hydrologic regime, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Coastal dunes, Coastal scrub (sandy) 0 10 0 35 1974-01-01 Photo of Acmispon prostratus
© 2014 Andrew Borcher
Lupinus albifrons var. medius Mountain Springs bush lupine Fabaceae perennial shrub Mar-May None None G4T2 S2 1B.3 BLM_S; SB_CalBG/RSABG; SB_USDA Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter Pinyon and juniper woodland, Sonoran desert scrub 425 1370 1395 4495 1980-01-01
No Photo Available
Lycium parishii Parish's desert-thorn Solanaceae perennial shrub Mar-Apr None None G4 S1 2B.3 SB_CRES Development, Foot traffic/trampling, ORV activity, Recreational use (non-ORV) Coastal scrub, Sonoran desert scrub 135 1000 445 3280 1980-01-01
No Photo Available
Berberis nevinii Nevin's barberry Berberidaceae perennial evergreen shrub (Feb)Mar-Jun FE CE G1 S1 1B.1 SB_CalBG/RSABG; SB_SBBG Agriculture, Altered flood/tidal/hydrologic regime, Channelization, Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Cismontane woodland, Coastal scrub, Riparian scrub Gravelly (sometimes), Sandy (sometimes) 70 825 230 2705 Yes 1980-01-01
No Photo Available
Malperia tenuis brown turbans Asteraceae annual herb (Feb)Mar-Apr None None G4? S2? 2B.3 SB_CalBG/RSABG; SB_USDA Development, Foot traffic/trampling, Mining, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Vandalism/dumping/litter Sonoran desert scrub (sandy, gravelly) 15 335 50 1100 1974-01-01
No Photo Available
Matelea parvifolia spear-leaf matelea Apocynaceae perennial herb Mar-May(Jul) None None G5 S3 2B.3 USFS_S Foot traffic/trampling, Non-native animal impacts, Non-native plant impacts, Other Mojavean desert scrub, Sonoran desert scrub Rocky 440 1095 1445 3595 1974-01-01
No Photo Available
Mentzelia hirsutissima hairy stickleaf Loasaceae annual herb Mar-May None None G4? S3 2B.3 SB_CalBG/RSABG; SB_USDA Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Vandalism/dumping/litter Sonoran desert scrub (rocky) 0 700 0 2295 1974-01-01
No Photo Available
Diplacus aridus low bush monkeyflower Phrymaceae perennial evergreen shrub Apr-Jul None None G4 S3 4.3 SB_CalBG/RSABG; SB_CRES Chaparral (rocky), Sonoran desert scrub 750 1200 2460 3935 1984-01-01
No Photo Available
Mirabilis tenuiloba slender-lobed four o'clock Nyctaginaceae perennial herb (Feb)Mar-May None None G5 S4 4.3 SB_CRES Sonoran desert scrub 230 1095 755 3595 1974-01-01
No Photo Available
Phacelia keckii Santiago Peak phacelia Hydrophyllaceae annual herb May-Jul None None G1 S1 1B.3 SB_CalBG/RSABG; USFS_S Foot traffic/trampling, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Closed-cone coniferous forest 545 1600 1790 5250 Yes 1980-01-01
No Photo Available
Atriplex coulteri Coulter's saltbush Chenopodiaceae perennial herb Mar-Oct None None G3 S2 1B.2 SB_CalBG/RSABG; SB_CRES Biocides, Development, Erosion/runoff, Foot traffic/trampling, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Coastal bluff scrub, Coastal dunes, Coastal scrub, Valley and foothill grassland Alkaline (sometimes), Clay (sometimes) 3 460 10 1510 1994-01-01
No Photo Available
Atriplex pacifica south coast saltscale Chenopodiaceae annual herb Mar-Oct None None G4 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Coastal bluff scrub, Coastal dunes, Coastal scrub, Playas 0 140 0 460 1994-01-01
No Photo Available
Monardella hypoleuca ssp. lanata felt-leaved monardella Lamiaceae perennial rhizomatous herb Jun-Aug None None G4T3 S3 1B.2 BLM_S; SB_CRES; USFS_S Development, Disking, Feral pigs, Foot traffic/trampling, Improper burning regime, Mining, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Cismontane woodland 300 1575 985 5170 1974-01-01
No Photo Available
Monardella viminea willowy monardella Lamiaceae perennial herb Jun-Aug FE CE G1 S1 1B.1 SB_CalBG/RSABG; SB_CRES Altered flood/tidal/hydrologic regime, Channelization, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub, Riparian forest, Riparian scrub, Riparian woodland Alluvial Terraces, Washes 50 225 165 740 Yes 1980-01-01 Photo of Monardella viminea
© 2015 Keir Morse
Monardella macrantha ssp. hallii Hall's monardella Lamiaceae perennial rhizomatous herb Jun-Oct None None G5T3 S3 1B.3 BLM_S; SB_CalBG/RSABG; USFS_S Improper burning regime, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest, Valley and foothill grassland 730 2195 2395 7200 Yes 1974-01-01
No Photo Available
Monardella nana ssp. leptosiphon San Felipe monardella Lamiaceae perennial rhizomatous herb Jun-Jul None None G4G5T2Q S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Erosion/runoff, Foot traffic/trampling, Grazing, Logging, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Lower montane coniferous forest 1200 1855 3935 6085 1980-01-01
No Photo Available
Myosurus minimus ssp. apus little mousetail Ranunculaceae annual herb Mar-Jun None None G5T2Q S2 3.1 SB_CRES Agriculture, Development, Disking, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter Valley and foothill grassland, Vernal pools (alkaline) 20 640 65 2100 1980-01-01
No Photo Available
Navarretia fossalis spreading navarretia Polemoniaceae annual herb Apr-Jun FT None G2 S2 1B.1 SB_CalBG/RSABG; SB_CRES Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Channelization, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Waterway bank protection/maintenance Chenopod scrub, Marshes and swamps (shallow freshwater), Playas, Vernal pools 30 655 100 2150 1980-01-01
No Photo Available
Nolina interrata Dehesa nolina Ruscaceae perennial herb Jun-Jul None CE G1G2 S1S2 1B.1 BLM_S; SB_CalBG/RSABG; SB_CRES Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Improper burning regime, Non-native plant impacts, ORV activity, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral (gabbroic, metavolcanic, serpentine) 185 855 605 2805 1974-01-01
No Photo Available
Ophioglossum californicum California adder's-tongue Ophioglossaceae perennial rhizomatous herb Jan-Jun(Dec) None None G4 S4 4.2 Chaparral, Valley and foothill grassland, Vernal pools (margins) Mesic 60 525 195 1725 1974-01-01 Photo of Ophioglossum californicum
© 2009 Andrew Borcher
Cylindropuntia californica var. californica snake cholla Cactaceae perennial stem Apr-May None None G3T2 S1 1B.1 BLM_S; SB_CRES Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Coastal scrub 30 150 100 490 1974-01-01
No Photo Available
Opuntia wigginsii Wiggins' cholla Cactaceae perennial stem Mar None None G3?Q S1? 3.3 Road/trail construction/maint. Sonoran desert scrub (sandy) 30 885 100 2905 1974-01-01
No Photo Available
Orcuttia californica California Orcutt grass Poaceae annual herb Apr-Aug FE CE G1 S1 1B.1 SB_CalBG/RSABG; SB_CRES Agriculture, Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Disking, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Vernal pools 15 660 50 2165 1974-01-01 Photo of Orcuttia californica
© Anuja Parikh and Nathan Gale
Ornithostaphylos oppositifolia Baja California birdbush Ericaceae perennial evergreen shrub Jan-Apr None CE G3 S1 2B.1 SB_CalBG/RSABG Improper burning regime, Other, Road/trail construction/maint., Vandalism/dumping/litter Chaparral 55 800 180 2625 1980-01-01
No Photo Available
Aphyllon parishii ssp. brachylobum short-lobed broomrape Orobanchaceae annual/perennial herb (parasitic) Apr-Oct None None G4?T4 S3 4.2 Development, Erosion/runoff Coastal bluff scrub, Coastal dunes, Coastal scrub Sandy 3 305 10 1000 1974-01-01 Photo of Aphyllon parishii ssp. brachylobum
Adam Searcy
Penstemon thurberi Thurber's beardtongue Plantaginaceae perennial herb May-Jul None None G5 S3 4.2 SB_CalBG/RSABG Chaparral, Joshua tree "woodland", Pinyon and juniper woodland, Sonoran desert scrub 500 1220 1640 4005 1988-01-01
No Photo Available
Proboscidea althaeifolia desert unicorn-plant Martyniaceae perennial herb May-Sep(Oct) None None G5 S4 4.3 SB_CalBG/RSABG Sonoran desert scrub Flats, Roadsides (sometimes), Sandy, Slopes, Washes 85 1000 280 3280 1980-01-01
No Photo Available
Isocoma menziesii var. decumbens decumbent goldenbush Asteraceae perennial shrub Apr-Nov None None G3G5T2T3 S2 1B.2 BLM_S; SB_CRES Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Coastal scrub (often disturbed areas, sandy) 10 250 35 820 1994-01-01
No Photo Available
Streptanthus campestris southern jewelflower Brassicaceae perennial herb (Apr)May-Jul None None G3 S3 1B.3 BLM_S; SB_CRES; USFS_S Development, Foot traffic/trampling, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Lower montane coniferous forest, Pinyon and juniper woodland Rocky 900 2300 2955 7545 1994-01-01
No Photo Available
Microseris douglasii ssp. platycarpha small-flowered microseris Asteraceae annual herb Mar-May None None G4T4 S4 4.2 SB_CRES Cismontane woodland, Coastal scrub, Valley and foothill grassland, Vernal pools Clay 15 1070 50 3510 2001-01-01 Photo of Microseris douglasii ssp. platycarpha
© 2015 Richard Spellenberg
Boechera hirshbergiae Hirshberg's rockcress Brassicaceae perennial herb Mar-May None None G1Q S1 1B.2 SB_CRES Grazing Pebble (Pavement) plain 1400 1415 4595 4645 Yes 2001-01-01
No Photo Available
Juncus cooperi Cooper's rush Juncaceae perennial herb Apr-May(Aug) None None G4 S3 4.3 SB_CalBG/RSABG Meadows and seeps (mesic, alkaline or saline) -260 1770 -855 5805 1974-01-01 Photo of Juncus cooperi
© 2018 Neal Kramer
Lepidium virginicum var. robinsonii Robinson's pepper-grass Brassicaceae annual herb Jan-Jul None None G5T3 S3 4.3 Development, Foot traffic/trampling, Grazing, Non-native plant impacts, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Coastal scrub 1 885 5 2905 1994-01-01 Photo of Lepidium virginicum var. robinsonii
© 2015 Keir Morse
Lessingia hololeuca woolly-headed lessingia Asteraceae annual herb Jun-Oct None None G2G3 S2S3 3 Broadleafed upland forest, Coastal scrub, Lower montane coniferous forest, Valley and foothill grassland Clay, Serpentine 15 305 50 1000 Yes 1994-01-01 Photo of Lessingia hololeuca
© 2015 Aaron Schusteff
Lilium humboldtii ssp. humboldtii Humboldt lily Liliaceae perennial bulbiferous herb May-Jul(Aug) None None G4T3 S3 4.2 SB_UCSC Chaparral, Cismontane woodland, Lower montane coniferous forest Openings 90 1280 295 4200 Yes 1994-01-01 Photo of Lilium humboldtii ssp. humboldtii
© 2008 Sierra Pacific Industries
Eryngium pendletonense Pendleton button-celery Apiaceae perennial herb Apr-Jun(Jul) None None G1 S1 1B.1 Foot traffic/trampling, Military operations, Non-native plant impacts, ORV activity, Other, Surface water diversion Coastal bluff scrub, Valley and foothill grassland, Vernal pools Clay, Vernally Mesic 15 110 50 360 Yes 2001-01-01 Photo of Eryngium pendletonense
© 2009 Vince Scheidt
Quercus cedrosensis Cedros Island oak Fagaceae perennial evergreen tree Apr-May None None G2G3 S1 2B.2 IUCN_VU; SB_CRES; SB_SDBG Improper burning regime, Other, Road/trail construction/maint. Chaparral, Closed-cone coniferous forest, Coastal scrub 255 960 835 3150 2001-01-01
No Photo Available
Pholistoma auritum var. arizonicum Arizona pholistoma Hydrophyllaceae annual herb Mar None None G5T4? S3 2B.3 Foot traffic/trampling, ORV activity, Other, Vandalism/dumping/litter Mojavean desert scrub, Sonoran desert scrub 275 835 900 2740 1984-01-01 Photo of Pholistoma auritum var. arizonicum
© 2017 Keir Morse
Pilostyles thurberi Thurber's pilostyles Apodanthaceae perennial herb (parasitic) Dec-Apr None None G5 S4 4.3 Military operations Sonoran desert scrub 0 365 0 1200 1974-01-01
No Photo Available
Pinus torreyana ssp. torreyana Torrey pine Pinaceae perennial evergreen tree None None G1T1 S1 1B.2 IUCN_CR; SB_CalBG/RSABG; SB_CRES Development, Disease, Erosion/runoff, Non-native plant impacts, Other, Road/trail construction/maint. Chaparral, Closed-cone coniferous forest Sandstone 30 160 100 525 Yes 1974-01-01
No Photo Available
Poa atropurpurea San Bernardino blue grass Poaceae perennial rhizomatous herb (Apr)May-Jul(Aug) FE None G2 S2 1B.2 SB_CalBG/RSABG Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Grazing, Mining, Non-native animal impacts, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Vandalism/dumping/litter, Wood cutting or brush clearing Meadows and seeps (mesic) 1360 2455 4460 8055 Yes 1974-01-01
No Photo Available
Rupertia rigida Parish's rupertia Fabaceae perennial herb Jun-Aug None None G4 S4 4.3 SB_CRES Chaparral, Cismontane woodland, Lower montane coniferous forest, Meadows and seeps, Pebble (Pavement) plain, Valley and foothill grassland 700 2500 2295 8205 1974-01-01
No Photo Available
Quercus engelmannii Engelmann oak Fagaceae perennial deciduous tree Mar-Jun None None G3 S3 4.2 IUCN_EN; SB_CRES Chaparral, Cismontane woodland, Riparian woodland, Valley and foothill grassland 50 1300 165 4265 1988-01-01
No Photo Available
Ribes amarum var. hoffmannii Hoffmann's bitter gooseberry Grossulariaceae perennial deciduous shrub Mar-Apr None None G4?T3 S3 3 Chaparral, Riparian woodland 5 1190 15 3905 Yes 1984-01-01
No Photo Available
Ribes canthariforme Moreno currant Grossulariaceae perennial deciduous shrub Feb-Apr None None G2 S2 1B.3 BLM_S; SB_CRES; USFS_S Development, Improper burning regime, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Riparian scrub 340 1200 1115 3935 Yes 1974-01-01
No Photo Available
Ribes viburnifolium Santa Catalina Island currant Grossulariaceae perennial evergreen shrub Feb-Apr None None G2? S2? 1B.2 SB_USDA Erosion/runoff Chaparral, Cismontane woodland 30 350 100 1150 1974-01-01
No Photo Available
Romneya coulteri Coulter's matilija poppy Papaveraceae perennial rhizomatous herb Mar-Jul(Aug) None None G4 S4 4.2 SB_CalBG/RSABG Chaparral, Coastal scrub Burned areas (often) 20 1200 65 3935 1974-01-01
No Photo Available
Rosa minutifolia small-leaved rose Rosaceae perennial deciduous shrub Jan-Jun None CE G2G3 SX.C 2B.1 SB_CalBG/RSABG; SB_CRES Development, Non-native plant impacts, ORV activity, Wood cutting or brush clearing Chaparral, Coastal scrub 150 160 490 525 1988-01-01
No Photo Available
Sanicula tracyi Tracy's sanicle Apiaceae perennial herb Apr-Jul None None G4 S4 4.2 USFS_S Development, Grazing, Improper burning regime, Logging, Non-native plant impacts, Road/trail construction/maint. Cismontane woodland, Lower montane coniferous forest, Upper montane coniferous forest Openings 100 1585 330 5200 Yes 1974-01-01 Photo of Sanicula tracyi
©2014 Zoya Akulova
Packera ganderi Gander's ragwort Asteraceae perennial herb Apr-Jun None CR G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Agriculture, Development, Erosion/runoff, Foot traffic/trampling, Mining, ORV activity, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint. Chaparral (burned areas, gabbroic outcrops) 400 1200 1310 3935 Yes 1974-01-01
No Photo Available
Sphenopholis obtusata prairie wedge grass Poaceae perennial herb Apr-Jul None None G5 S2 2B.2 Non-native plant impacts, Recreational use (non-ORV), Vandalism/dumping/litter Cismontane woodland, Meadows and seeps Mesic 300 2000 985 6560 1974-01-01
No Photo Available
Stipa diegoensis San Diego County needle grass Poaceae perennial herb Feb-Jun None None G4 S4 4.2 SB_CRES Chaparral, Coastal scrub Mesic (often), Rocky 10 800 35 2625 1974-01-01
No Photo Available
Streptanthus bernardinus Laguna Mountains jewelflower Brassicaceae perennial herb May-Aug None None G3G4 S3S4 4.3 SB_CalBG/RSABG Development, Logging, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Lower montane coniferous forest 670 2500 2200 8205 Yes 1980-01-01
No Photo Available
Suaeda esteroa estuary seablite Chenopodiaceae perennial herb (Jan-May)Jul-Oct None None G3 S2 1B.2 Development, Non-native plant impacts, Other, Road/trail construction/maint. Marshes and swamps (coastal salt) 0 5 0 15 1984-01-01
No Photo Available
Tetracoccus dioicus Parry's tetracoccus Picrodendraceae perennial deciduous shrub Apr-May None None G2G3 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Agriculture, Development, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Coastal scrub 165 1000 540 3280 1974-01-01
No Photo Available
Bahiopsis laciniata San Diego County viguiera Asteraceae perennial shrub Feb-Jun(Aug) None None G4 S4 4.3 SB_CalBG/RSABG; SB_CRES Chaparral, Coastal scrub 60 750 195 2460 1974-01-01
No Photo Available
Xylorhiza orcuttii Orcutt's woody-aster Asteraceae perennial herb Mar-Apr None None G3? S3 1B.2 BLM_S; SB_CalBG/RSABG ORV activity, Other, Over-collecting/poaching, Road/trail construction/maint., Vandalism/dumping/litter Sonoran desert scrub 0 365 0 1200 1974-01-01 Photo of Xylorhiza orcuttii
© Keir Morse
Abronia maritima red sand-verbena Nyctaginaceae perennial herb Feb-Nov None None G4 S3? 4.2 SB_CalBG/RSABG Coastal dunes 0 100 0 330 1994-01-01 Photo of Abronia maritima
©2003 Christopher L. Christie
Arctostaphylos glandulosa ssp. crassifolia Del Mar manzanita Ericaceae perennial evergreen shrub Jun-Apr FE None G5T2 S2 1B.1 SB_CRES Agriculture, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Hybridization, Improper burning regime, Insufficient population/stand size, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral (maritime, sandy) 0 365 0 1200 1974-01-01 Photo of Arctostaphylos glandulosa ssp. crassifolia
© 2012 Neal Kramer
Astragalus pachypus var. jaegeri Jaeger's milk-vetch Fabaceae perennial shrub Dec-Jun None None G4T1 S1 1B.1 BLM_S; SB_CalBG/RSABG; USFS_S Agriculture, Dam/Inundation, Development, Foot traffic/trampling, Grazing, Other, Road/trail construction/maint. Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland Rocky (sometimes), Sandy (sometimes) 365 975 1200 3200 Yes 1994-01-01
No Photo Available
Calochortus plummerae Plummer's mariposa-lily Liliaceae perennial bulbiferous herb May-Jul None None G4 S4 4.2 SB_CalBG/RSABG Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Landfill, Mining, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Valley and foothill grassland Granitic, Rocky 100 1700 330 5580 Yes 1994-01-01 Photo of Calochortus plummerae
© 2010 Aaron Schusteff
Camissoniopsis lewisii Lewis' evening-primrose Onagraceae annual herb Mar-May(Jun) None None G4 S4 3 Cismontane woodland, Coastal bluff scrub, Coastal dunes, Coastal scrub, Valley and foothill grassland Clay (sometimes), Sandy (sometimes) 0 300 0 985 1994-01-01
No Photo Available
Carlowrightia arizonica Arizona carlowrightia Acanthaceae perennial deciduous shrub Mar-May None None G4G5 S2 2B.2 Sonoran desert scrub (granitic, alluvium, sandy) 285 430 935 1410 1994-01-01
No Photo Available
Chaenactis carphoclinia var. peirsonii Peirson's pincushion Asteraceae annual herb Mar-Apr None None G5T2 S2 1B.3 BLM_S; SB_CalBG/RSABG ORV activity Sonoran desert scrub (sandy) 3 500 10 1640 Yes 1994-01-01
No Photo Available
Chorizanthe leptotheca Peninsular spineflower Polygonaceae annual herb May-Aug None None G3 S3 4.2 Chaparral, Coastal scrub, Lower montane coniferous forest Granitic 300 1900 985 6235 1994-01-01
No Photo Available
Chorizanthe polygonoides var. longispina long-spined spineflower Polygonaceae annual herb Apr-Jul None None G5T3 S3 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES Agriculture, Development, Disking, Foot traffic/trampling, Grazing, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Coastal scrub, Meadows and seeps, Valley and foothill grassland, Vernal pools Clay (often) 30 1530 100 5020 1994-01-01
No Photo Available
Chorizanthe xanti var. leucotheca white-bracted spineflower Polygonaceae annual herb Apr-Jun None None G4T3 S3 1B.2 BLM_S; SB_CalBG/RSABG; SB_USDA; USFS_S Development, Grazing, Non-native plant impacts, ORV activity, Road/trail construction/maint. Coastal scrub (alluvial fans), Mojavean desert scrub, Pinyon and juniper woodland Gravelly (sometimes), Sandy (sometimes) 300 1200 985 3935 Yes 1994-01-01
No Photo Available
Convolvulus simulans small-flowered morning-glory Convolvulaceae annual herb Mar-Jul None None G4 S4 4.2 SB_CRES Chaparral (openings), Coastal scrub, Valley and foothill grassland Clay, Seeps, Serpentine 30 740 100 2430 1994-01-01
No Photo Available
Ericameria cuneata var. macrocephala Laguna Mountains goldenbush Asteraceae perennial shrub Sep-Dec None None G5T2T3 S2S3 1B.3 BLM_S; SB_CalBG/RSABG; SB_CRES Chaparral (granitic) 1195 1850 3920 6070 Yes 1994-01-01
No Photo Available
Eriogonum evanidum vanishing wild buckwheat Polygonaceae annual herb Jul-Oct None None G1 S1S2 1B.1 SB_CalBG/RSABG; USFS_S Development, Foot traffic/trampling, Grazing, Logging, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Cismontane woodland, Lower montane coniferous forest, Pinyon and juniper woodland Gravelly (sometimes), Sandy (sometimes) 1100 2225 3610 7300 1994-01-01 Photo of Eriogonum evanidum
© 2008 Naomi Fraga
Galium angustifolium ssp. gracillimum slender bedstraw Rubiaceae perennial herb Apr-Jun(Jul) None None G5T4 S4 4.2 SB_CalBG/RSABG Joshua tree "woodland", Sonoran desert scrub Granitic, Rocky 130 1550 425 5085 Yes 1994-01-01 Photo of Galium angustifolium ssp. gracillimum
© 2011 Duncan S. Bell
Galium angustifolium ssp. jacinticum San Jacinto Mountains bedstraw Rubiaceae perennial herb Jun-Aug None None G5T2? S2? 1B.3 BLM_S; SB_CalBG/RSABG; USFS_S Development, Logging, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Lower montane coniferous forest 1350 2100 4430 6890 Yes 1994-01-01 Photo of Galium angustifolium ssp. jacinticum
© 2015 Keir Morse
Holocarpha virgata ssp. elongata graceful tarplant Asteraceae annual herb May-Nov None None G5T3 S3 4.2 SB_CRES Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland 60 1100 195 3610 Yes 1994-01-01 Photo of Holocarpha virgata ssp. elongata
© 2013 Anna Bennett
Hordeum intercedens vernal barley Poaceae annual herb Mar-Jun None None G3G4 S3S4 3.2 SB_CalBG/RSABG Coastal dunes, Coastal scrub, Valley and foothill grassland (depressions, saline flats), Vernal pools 5 1000 15 3280 1994-01-01
No Photo Available
Hulsea mexicana Mexican hulsea Asteraceae annual/perennial herb Apr-Jun None None G3 S1 2B.3 SB_CalBG/RSABG Chaparral (often burned areas or disturbed areas, volcanic) 1200 1200 3935 3935 1994-01-01 Photo of Hulsea mexicana
© 2018 Aaron Schusteff
Hulsea vestita ssp. callicarpha beautiful hulsea Asteraceae perennial herb May-Oct None None G5T4 S4 4.2 SB_CalBG/RSABG Chaparral, Lower montane coniferous forest Granitic, Gravelly (sometimes), Rocky (sometimes) 915 3050 3000 10005 Yes 1994-01-01 Photo of Hulsea vestita ssp. callicarpha
© 2015 Keir Morse
Juglans californica Southern California black walnut Juglandaceae perennial deciduous tree Mar-Aug None None G4 S4 4.2 IUCN_NT; SB_CalBG/RSABG; SB_USDA Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland 50 900 165 2955 Yes 1994-01-01 Photo of Juglans californica
© 2020 Zoya Akulova
Lasthenia glabrata ssp. coulteri Coulter's goldfields Asteraceae annual herb Feb-Jun None None G4T2 S2 1B.1 BLM_S; SB_CalBG/RSABG; SB_SBBG Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Disking, Foot traffic/trampling, Grazing, Groundwater pumping, Insufficient population/stand size, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter Marshes and swamps (coastal salt), Playas, Vernal pools 1 1220 5 4005 1994-01-01 Photo of Lasthenia glabrata ssp. coulteri
© 2013 Keir Morse
Lilium humboldtii ssp. ocellatum ocellated Humboldt lily Liliaceae perennial bulbiferous herb Mar-Jul(Aug) None None G4T4? S4? 4.2 SB_CalBG/RSABG; SB_CRES Chaparral, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Riparian woodland Openings 30 1800 100 5905 Yes 1980-01-01 Photo of Lilium humboldtii ssp. ocellatum
© 2008 Thomas Stoughton
Leptosiphon grandiflorus large-flowered leptosiphon Polemoniaceae annual herb Apr-Aug None None G3G4 S3S4 4.2 Cismontane woodland, Closed-cone coniferous forest, Coastal bluff scrub, Coastal dunes, Coastal prairie, Coastal scrub, Valley and foothill grassland Sandy (usually) 5 1220 15 4005 Yes 1994-01-01 Photo of Leptosiphon grandiflorus
© 2003 Doreen L. Smith
Acmispon haydonii pygmy lotus Fabaceae perennial herb Jan-Jun None None G3 S3 1B.3 BLM_S; SB_CRES; SB_USDA Development, Foot traffic/trampling, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Pinyon and juniper woodland, Sonoran desert scrub Rocky 520 1200 1705 3935 1994-01-01 Photo of Acmispon haydonii
© 1995 Saint Mary's College of California
Mucronea californica California spineflower Polygonaceae annual herb Mar-Jul(Aug) None None G3 S3 4.2 SB_CalBG/RSABG Chaparral, Cismontane woodland, Coastal dunes, Coastal scrub, Valley and foothill grassland Sandy 0 1400 0 4595 Yes 1988-01-01 Photo of Mucronea californica
© 2018 Debra L. Cook
Muhlenbergia appressa appressed muhly Poaceae annual herb Apr-May None None G4 S3 2B.2 Grazing Coastal scrub, Mojavean desert scrub, Valley and foothill grassland Rocky 20 1600 65 5250 1994-01-01 Photo of Muhlenbergia appressa
© 2006 Steve Matson
Nama stenocarpa mud nama Namaceae annual/perennial herb Jan-Jul None None G4G5 S1S2 2B.2 Development, Road/trail construction/maint., Surface water diversion Marshes and swamps (lake margins, riverbanks) 5 500 15 1640 1994-01-01
No Photo Available
Navarretia peninsularis Baja navarretia Polemoniaceae annual herb (May)Jun-Aug None None G3 S2 1B.2 SB_CalBG/RSABG; USFS_S Altered flood/tidal/hydrologic regime, Development, Feral pigs, Foot traffic/trampling, Grazing, Mining, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral (openings), Lower montane coniferous forest, Meadows and seeps, Pinyon and juniper woodland Mesic 1500 2300 4920 7545 1994-01-01
No Photo Available
Nemacaulis denudata var. denudata coast woolly-heads Polygonaceae annual herb Apr-Sep None None G3G4T2 S2 1B.2 SB_CalBG/RSABG; SB_CRES Biocides, Disking, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Vandalism/dumping/litter Coastal dunes 0 100 0 330 1994-01-01
No Photo Available
Nemacaulis denudata var. gracilis slender cottonheads Polygonaceae annual herb (Mar)Apr-May None None G3G4T3? S2 2B.2 Development, Grazing, Non-native plant impacts, ORV activity Coastal dunes, Desert dunes, Sonoran desert scrub -50 400 -165 1310 1994-01-01
No Photo Available
Cylindropuntia wolfii Wolf's cholla Cactaceae perennial stem Mar-May None None G4 S3 4.3 IUCN_LC; SB_CRES Sonoran desert scrub 100 1200 330 3935 1994-01-01
No Photo Available
Psilocarphus brevissimus var. multiflorus Delta woolly-marbles Asteraceae annual herb May-Jun None None G4T3 S3 4.2 Vernal pools 10 500 35 1640 Yes 1994-01-01
No Photo Available
Quercus dumosa Nuttall's scrub oak Fagaceae perennial evergreen shrub Feb-Apr(May-Aug) None None G3 S3 1B.1 BLM_S; IUCN_EN; SB_CRES; USFS_S Agriculture, Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Closed-cone coniferous forest, Coastal scrub Clay, Loam, Sandy 15 400 50 1310 1994-01-01
No Photo Available
Rhus aromatica var. simplicifolia single-leaved skunkbrush Anacardiaceae perennial deciduous shrub Mar-Apr None None G5T5 S2 2B.3 Foot traffic/trampling Pinyon and juniper woodland Granitic (usually) 1220 1370 4005 4495 1994-01-01
No Photo Available
Scutellaria bolanderi ssp. austromontana southern mountains skullcap Lamiaceae perennial rhizomatous herb Jun-Aug None None G4T3 S3 1B.2 BLM_S; SB_CalBG/RSABG; USFS_S Foot traffic/trampling, Grazing, Logging Chaparral, Cismontane woodland, Lower montane coniferous forest Mesic 425 2000 1395 6560 Yes 1994-01-01
No Photo Available
Selaginella asprella bluish spike-moss Selaginellaceae perennial rhizomatous herb Jul None None G4 S4 4.3 Cismontane woodland, Lower montane coniferous forest, Pinyon and juniper woodland, Subalpine coniferous forest, Upper montane coniferous forest Granitic, Rocky 1600 2700 5250 8860 1974-01-01
No Photo Available
Selaginella eremophila desert spike-moss Selaginellaceae perennial rhizomatous herb (May)Jun(Jul) None None G4 S2S3 2B.2 Development, Foot traffic/trampling, Non-native plant impacts, ORV activity, Road/trail construction/maint. Chaparral, Sonoran desert scrub (gravelly, rocky) 200 1295 655 4250 1994-01-01
No Photo Available
Senecio aphanactis chaparral ragwort Asteraceae annual herb Jan-Apr(May) None None G3 S2 1B.2 SB_CalBG/RSABG; SB_CRES Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Cismontane woodland, Coastal scrub Alkaline (sometimes) 15 800 50 2625 1994-01-01 Photo of Senecio aphanactis
Neal Kramer
Sidalcea neomexicana salt spring checkerbloom Malvaceae perennial herb Mar-Jun None None G4 S2 2B.2 USFS_S Development Chaparral, Coastal scrub, Lower montane coniferous forest, Mojavean desert scrub, Playas Alkaline, Mesic 15 1530 50 5020 1994-01-01
No Photo Available
Stylocline citroleum oil neststraw Asteraceae annual herb Mar-Apr None None G3 S3 1B.1 BLM_S Altered flood/tidal/hydrologic regime, Mining, Other, Road/trail construction/maint. Chenopod scrub, Coastal scrub, Valley and foothill grassland Clay 50 400 165 1310 Yes 1994-01-01
No Photo Available
Suaeda taxifolia woolly seablite Chenopodiaceae perennial evergreen shrub Jan-Dec None None G4 S3S4 4.2 SB_CRES Coastal bluff scrub, Coastal dunes, Marshes and swamps (coastal margins) 0 50 0 165 1994-01-01
No Photo Available
Arctostaphylos rainbowensis Rainbow manzanita Ericaceae perennial evergreen shrub Dec-Mar None None G2G3 S2S3 1B.1 BLM_S; SB_CRES; USFS_S Agriculture, Development, Improper burning regime, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral 205 670 675 2200 Yes 1994-01-01 Photo of Arctostaphylos rainbowensis
© 2025 Nathan Taylor
Androsace elongata ssp. acuta California androsace Primulaceae annual herb Mar-Jun None None G5?T3T4 S3S4 4.2 SB_CalBG/RSABG; SB_USDA Chaparral, Cismontane woodland, Coastal scrub, Meadows and seeps, Pinyon and juniper woodland, Valley and foothill grassland 150 1305 490 4280 1994-01-01 Photo of Androsace elongata ssp. acuta
© 2008 Aaron Schusteff
Calandrinia breweri Brewer's calandrinia Montiaceae annual herb (Jan)Mar-Jun None None G4 S4 4.2 SB_SBBG; SB_UCSC Chaparral, Coastal scrub Burned areas, Disturbed areas, Loam (sometimes), Sandy (sometimes) 10 1220 35 4005 1994-01-01
No Photo Available
Abronia villosa var. aurita chaparral sand-verbena Nyctaginaceae annual herb (Jan)Mar-Sep None None G5T2? S2 1B.1 BLM_S; SB_CalBG/RSABG; USFS_S Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Channelization, Dam/Inundation, Development, Disking, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Coastal scrub, Desert dunes Sandy 75 1600 245 5250 2001-01-01 Photo of Abronia villosa var. aurita
© 2011 Aaron E. Sims
Allium marvinii Yucaipa onion Alliaceae perennial bulbiferous herb Apr-May None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; USFS_S Altered flood/tidal/hydrologic regime, Biocides, Development, Grazing, Non-native plant impacts, Other, Road/trail construction/maint. Chaparral (clay, openings) 760 1065 2495 3495 Yes 2001-01-01 Photo of Allium marvinii
© 2013 Keir Morse
Asplenium vespertinum western spleenwort Aspleniaceae perennial rhizomatous herb Feb-Jun None None G3? S4 4.2 Chaparral, Cismontane woodland, Coastal scrub Rocky 180 1000 590 3280 1974-01-01 Photo of Asplenium vespertinum
© 2025 Nathan Taylor
Ceanothus otayensis Otay Mountain ceanothus Rhamnaceae perennial evergreen shrub Jan-Apr None None G1G2 S1 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES Foot traffic/trampling, Improper burning regime, Other, Road/trail construction/maint. Chaparral (gabbroic, metavolcanic) 600 1100 1970 3610 2001-01-01
No Photo Available
Chaenactis glabriuscula var. orcuttiana Orcutt's pincushion Asteraceae annual herb Jan-Aug None None G5T1 S1 1B.1 BLM_S; SB_CalBG/RSABG; SB_CRES Development, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Coastal bluff scrub (sandy), Coastal dunes 0 100 0 330 2001-01-01
No Photo Available
Euphorbia abramsiana Abrams' spurge Euphorbiaceae annual herb (Aug)Sep-Nov None None G4 S2 2B.2 SB_CalBG/RSABG Agriculture, Development, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Road/trail construction/maint. Mojavean desert scrub, Sonoran desert scrub Sandy -5 1310 -15 4300 2001-01-01
No Photo Available
Euphorbia revoluta revolute spurge Euphorbiaceae annual herb Aug-Sep None None G5 S4 4.3 SB_CalBG/RSABG Mojavean desert scrub (rocky) 1095 3100 3595 10170 2001-01-01
No Photo Available
Cordylanthus rigidus ssp. brevibracteatus short-bracted bird's-beak Orobanchaceae annual herb (hemiparasitic) Jul-Aug(Sep-Oct) None None G5T3 S3 4.3 SB_CalBG/RSABG Chaparral, Lower montane coniferous forest, Pinyon and juniper woodland, Upper montane coniferous forest Granitic, Openings 610 2590 2000 8500 Yes 2001-01-01
No Photo Available
Deinandra paniculata paniculate tarplant Asteraceae annual herb (Mar)Apr-Nov None None G4 S4 4.2 Coastal scrub, Valley and foothill grassland, Vernal pools Sandy (sometimes), Vernally Mesic (usually) 25 940 80 3085 2001-01-01
No Photo Available
Hesperevax caulescens hogwallow starfish Asteraceae annual herb Mar-Jun None None G3 S3 4.2 Valley and foothill grassland (mesic clay), Vernal pools (shallow) Alkaline (sometimes) 0 505 0 1655 Yes 2001-01-01 Photo of Hesperevax caulescens
© 2017 John Doyen
Horkelia cuneata var. puberula mesa horkelia Rosaceae perennial herb Feb-Jul(Sep) None None G4T1 S1 1B.1 BLM_S; SB_CalBG/RSABG; USFS_S Development, Landfill, Mining, Non-native plant impacts, Other, Road/trail construction/maint., Wood cutting or brush clearing Chaparral (maritime), Cismontane woodland, Coastal scrub Gravelly (sometimes), Sandy (sometimes) 70 810 230 2660 Yes 2001-01-01 Photo of Horkelia cuneata var. puberula
© 2008 Tony Morosco
Horsfordia alata pink velvet-mallow Malvaceae perennial shrub Feb-Dec None None G5 S4 4.3 SB_CalBG/RSABG Sonoran desert scrub (rocky) 100 500 330 1640 2001-01-01
No Photo Available
Horsfordia newberryi Newberry's velvet-mallow Malvaceae perennial shrub Feb-Dec None None G5 S4 4.3 SB_CalBG/RSABG Sonoran desert scrub (rocky) 3 800 10 2625 2001-01-01
No Photo Available
Hymenothrix wrightii Wright's hymenothrix Asteraceae perennial herb Jun-Oct None None G5 S3 4.3 SB_CRES Cismontane woodland, Lower montane coniferous forest, Valley and foothill grassland 1400 1550 4595 5085 2001-01-01
No Photo Available
Lycium californicum California box-thorn Solanaceae perennial shrub Mar-Aug(Dec) None None G4 S4 4.2 SB_CalBG/RSABG; SB_CRES Coastal bluff scrub, Coastal scrub 5 150 15 490 2001-01-01
No Photo Available
Navarretia prostrata prostrate vernal pool navarretia Polemoniaceae annual herb Apr-Jul None None G2 S2 1B.2 BLM_S Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Coastal scrub, Meadows and seeps, Valley and foothill grassland (alkaline), Vernal pools Mesic 3 1210 10 3970 Yes 2001-01-01
No Photo Available
Nolina cismontana chaparral nolina Ruscaceae perennial evergreen shrub (Mar)May-Jul None None G3 S3 1B.2 SB_CalBG/RSABG; SB_SBBG; USFS_S Development, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Coastal scrub Gabbroic (sometimes), Sandstone (sometimes) 140 1275 460 4185 Yes 2001-01-01 Photo of Nolina cismontana
© 2005 Santa Monica Mountains National Recreation Area
Pentachaeta aurea ssp. aurea golden-rayed pentachaeta Asteraceae annual herb Mar-Jul None None G4T3 S3 4.2 SB_CalBG/RSABG Chaparral, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Riparian woodland, Valley and foothill grassland 80 1850 260 6070 2001-01-01
No Photo Available
Piperia colemanii Coleman's rein orchid Orchidaceae perennial herb Jun-Aug None None G4 S4 4.3 Chaparral, Lower montane coniferous forest Sandy (often) 1200 2300 3935 7545 Yes 2001-01-01 Photo of Piperia colemanii
© 2005 Dean Wm. Taylor
Piperia cooperi chaparral rein orchid Orchidaceae perennial herb Mar-Jun None None G3 S3S4 4.2 SB_CRES Chaparral, Cismontane woodland, Valley and foothill grassland 15 1585 50 5200 2001-01-01
No Photo Available
Piperia leptopetala narrow-petaled rein orchid Orchidaceae perennial herb May-Jul None None G4 S4 4.3 Cismontane woodland, Lower montane coniferous forest, Upper montane coniferous forest 380 2225 1245 7300 Yes 2001-01-01 Photo of Piperia leptopetala
©2006 Brad Kelley
Sibaropsis hammittii Hammitt's clay-cress Brassicaceae annual herb Mar-Apr None None G2 S2 1B.2 SB_CalBG/RSABG; USFS_S Foot traffic/trampling Chaparral (openings), Valley and foothill grassland Clay 720 1065 2360 3495 Yes 2001-01-01
No Photo Available
Stemodia durantifolia purple stemodia Plantaginaceae perennial herb (Jan)Apr-Dec None None G5 S2 2B.1 SB_CRES Foot traffic/trampling, Improper burning regime, Military operations Sonoran desert scrub (often mesic, sandy) 180 300 590 985 2001-01-01
No Photo Available
Mielichhoferia shevockii Shevock's copper moss Mielichhoferiaceae moss None None G2 S2 1B.2 BLM_S Cismontane woodland (mesic, metamorphic, rock) 750 1400 2460 4595 Yes 2001-01-01
No Photo Available
Tortula californica California screw moss Pottiaceae moss None None G2G3 S2? 1B.2 BLM_S Chenopod scrub, Valley and foothill grassland Sandy 10 1460 35 4790 Yes 2001-01-01
No Photo Available
Triquetrella californica coastal triquetrella Pottiaceae moss None None G2 S2 1B.2 USFS_S Coastal bluff scrub, Coastal scrub 10 100 35 330 2001-01-01
No Photo Available
Geothallus tuberosus Campbell's liverwort Sphaerocarpaceae ephemeral liverwort None None G2 S2 1B.1 IUCN_CR Coastal scrub (mesic), Vernal pools 10 600 35 1970 Yes 2001-01-01 Photo of Geothallus tuberosus
© 2023 Nathan Taylor
Sphaerocarpos drewiae bottle liverwort Sphaerocarpaceae ephemeral liverwort None None G1 S1 1B.1 IUCN_EN Development, Road/trail construction/maint. Chaparral, Coastal scrub Openings 90 600 295 1970 Yes 2001-01-01
No Photo Available
Symphyotrichum defoliatum San Bernardino aster Asteraceae perennial rhizomatous herb Jul-Nov None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S Agriculture, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Wood cutting or brush clearing Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Marshes and swamps, Meadows and seeps, Valley and foothill grassland (vernally mesic) Streambanks 2 2040 5 6695 Yes 2004-01-01
No Photo Available
Selaginella cinerascens ashy spike-moss Selaginellaceae perennial rhizomatous herb None None G3G4 S3? 4.1 Chaparral, Coastal scrub 20 640 65 2100 1974-01-01
No Photo Available
Digitaria californica var. californica Arizona cottontop Poaceae perennial herb Jul-Nov None None G5T5? S2 2B.3 Improper burning regime, Recreational use (non-ORV) Mojavean desert scrub, Sonoran desert scrub Rocky 290 1490 950 4890 2006-09-14
No Photo Available
Imperata brevifolia California satintail Poaceae perennial rhizomatous herb Sep-May None None G3 S3 2B.1 SB_CalBG/RSABG; SB_SBBG; USFS_S Development Chaparral, Coastal scrub, Meadows and seeps (often alkali), Mojavean desert scrub, Riparian scrub Mesic 0 1215 0 3985 2006-12-26 Photo of Imperata brevifolia
© 2020 Matt C. Berger
Senecio astephanus San Gabriel ragwort Asteraceae perennial herb May-Jul None None G3 S3 4.3 SB_CalBG/RSABG Chaparral, Coastal scrub Rocky, Slopes 400 1500 1310 4920 Yes 2006-12-21
No Photo Available
Pseudognaphalium leucocephalum white rabbit-tobacco Asteraceae perennial herb (Jul)Aug-Nov(Dec) None None G4 S2 2B.2 Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Non-native plant impacts, Recreational use (non-ORV), Wood cutting or brush clearing Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland Gravelly, Sandy 0 2100 0 6890 2006-11-03 Photo of Pseudognaphalium leucocephalum
© Anuja Parikh and Nathan Gale
Ambrosia monogyra singlewhorl burrobrush Asteraceae perennial shrub Aug-Nov None None G5 S2 2B.2 SB_CRES Grazing, Non-native plant impacts, Other, Road/trail construction/maint. Chaparral, Sonoran desert scrub Sandy 10 500 35 1640 2007-02-21 Photo of Ambrosia monogyra
© 2014 Keir Morse
Pickeringia montana var. tomentosa woolly chaparral-pea Fabaceae evergreen shrub May-Aug None None G5T3T4 S3S4 4.3 SB_CRES Chaparral Clay, Gabbroic, Granitic 0 1700 0 5580 2007-02-07
No Photo Available
Phacelia ramosissima var. austrolitoralis south coast branching phacelia Hydrophyllaceae perennial herb Mar-Aug None None G5?T3Q S3 3.2 Chaparral, Coastal dunes, Coastal scrub, Marshes and swamps (coastal salt) Rocky (sometimes), Sandy 5 300 15 985 2007-05-17
No Photo Available
Cuscuta californica var. apiculata pointed dodder Convolvulaceae annual vine (parasitic) Feb-Aug None None G5T3 S3? 3 Mojavean desert scrub, Sonoran desert scrub Sandy 0 500 0 1640 2007-06-13
No Photo Available
Fraxinus parryi chaparral ash Oleaceae perennial shrub Mar-May None None G3? S1 2B.2 SB_CalBG/RSABG Chaparral 213 620 700 2035 2007-07-31
No Photo Available
Aldama purisimae La Purisima aldama Asteraceae shrub Apr-Sep None None G4 S1 2B.3 Improper burning regime Chaparral, Coastal bluff scrub 365 425 1200 1395 2007-09-05 Photo of Aldama purisimae
© 2018 Ron Vanderhoff
Brodiaea santarosae Santa Rosa Basalt brodiaea Themidaceae perennial bulbiferous herb May-Jun None None G1 S1 1B.2 USFS_S Development, Grazing, Mining, Non-native plant impacts, ORV activity, Road/trail construction/maint., Surface water diversion Valley and foothill grassland 565 1045 1855 3430 Yes 2008-02-05 Photo of Brodiaea santarosae
© 2021 W. Juergen Schrenk
Heterotheca sessiliflora ssp. sessiliflora beach goldenaster Asteraceae perennial herb Mar-Dec None None G4T2T3 S1 1B.1 SB_CalBG/RSABG; SB_CRES Development, Non-native plant impacts, ORV activity, Other Chaparral (coastal), Coastal dunes, Coastal scrub 0 1225 0 4020 2007-06-14
No Photo Available
Eriastrum harwoodii Harwood's eriastrum Polemoniaceae annual herb Mar-Jun None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_USDA Development, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Vandalism/dumping/litter Desert dunes 125 915 410 3000 Yes 2008-07-22
No Photo Available
Galium proliferum desert bedstraw Rubiaceae annual herb Mar-Jun None None G5 S2 2B.2 Non-native plant impacts Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland Carbonate, Rocky 1190 1630 3905 5350 2009-01-06 Photo of Galium proliferum
© 2011 Duncan S. Bell
Cylindropuntia fosbergii pink teddy-bear cholla Cactaceae perennial stem Mar-May None None G2 S2 1B.3 BLM_S Sonoran desert scrub 85 850 280 2790 Yes 2009-04-02
No Photo Available
Juncus luciensis Santa Lucia dwarf rush Juncaceae annual herb Apr-Jul None None G3 S3 1B.2 BLM_S; USFS_S Agriculture, Foot traffic/trampling Chaparral, Great Basin scrub, Lower montane coniferous forest, Meadows and seeps, Vernal pools 300 2040 985 6695 Yes 2009-04-30 Photo of Juncus luciensis
© 2009 Keir Morse
Cleomella palmeri Palmer's jackass-clover Cleomaceae perennial deciduous shrub Jan-Dec None None G5T3T5 S1 2B.1 Agriculture, Development, Groundwater pumping, ORV activity Chenopod scrub, Desert dunes, Sonoran desert scrub, Sonoran thorn woodland 0 300 0 985 2010-06-10
No Photo Available
Lycium torreyi Torrey's box-thorn Solanaceae perennial shrub (Jan-Feb)Mar-Jun(Sep-Nov) None None G4G5 S3 4.2 Mojavean desert scrub, Sonoran desert scrub Rocky, Sandy, Streambanks, Washes -50 1220 -165 4005 2015-05-05
No Photo Available
Mentzelia tricuspis spiny-hair blazing star Loasaceae annual herb Mar-May None None G4 S2 2B.1 Mojavean desert scrub Gravelly, Sandy, Slopes, Washes 150 1280 490 4200 2010-10-28
No Photo Available
Thysanocarpus rigidus rigid fringepod Brassicaceae annual herb Feb-May None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; USFS_S Development, Recreational use (non-ORV), Vandalism/dumping/litter Pinyon and juniper woodland Dry, Rocky, Slopes 600 2200 1970 7220 2011-03-17
No Photo Available
Gilia mexicana El Paso gilia Polemoniaceae annual herb May None None G4 S1 2B.3 Non-native plant impacts, ORV activity Pinyon and juniper woodland 1475 1475 4840 4840 2011-04-08 Photo of Gilia mexicana
© 2020 Richard Spellenberg
Calyptridium arizonicum Arizona pussypaws Montiaceae annual herb Mar-Apr None None G3? S1 2B.1 SB_CalBG/RSABG Foot traffic/trampling, Recreational use (non-ORV) Sonoran desert scrub Metamorphic, Washes 610 790 2000 2590 2011-08-17
No Photo Available
Berberis higginsiae Higgin's barberry Berberidaceae perennial shrub Mar-Apr None None G3Q S1 3.2 Development, Other Chaparral, Sonoran desert scrub Granitic (sometimes), Rocky 800 1065 2625 3495 2014-04-30
No Photo Available
Monardella hypoleuca ssp. intermedia intermediate monardella Lamiaceae perennial rhizomatous herb Apr-Sep None None G4T2? S2? 1B.3 BLM_S Development, Foot traffic/trampling, Mining, Road/trail construction/maint. Chaparral, Cismontane woodland, Lower montane coniferous forest (sometimes) 400 1250 1310 4100 Yes 2012-10-16 Photo of Monardella hypoleuca ssp. intermedia
© 2016 Ron Vanderhoff
Astragalus sabulonum gravel milk-vetch Fabaceae annual/perennial herb Feb-Jun None None G4G5 S2 2B.2 Agriculture, Development, Non-native plant impacts, ORV activity, Recreational use (non-ORV) Desert dunes, Mojavean desert scrub, Sonoran desert scrub Flats, Gravelly (sometimes), Roadsides, Sandy (usually), Washes -60 930 -195 3050 2011-10-19
No Photo Available
Cryptantha wigginsii Wiggins' cryptantha Boraginaceae annual herb Feb-Jun None None G2 S1 1B.2 Altered flood/tidal/hydrologic regime, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Recreational use (non-ORV), Vandalism/dumping/litter Coastal scrub Clay (often) 20 275 65 900 2013-05-21
No Photo Available
Mobergia calculiformis light gray lichen Physciaceae crustose lichen (saxicolous) None None G3 SH 3 Coastal scrub (?) 10 10 35 35 2014-03-01
No Photo Available
Texosporium sancti-jacobi woven-spored lichen Caliciaceae crustose lichen (terricolous) None None G3 S2 3 Chaparral (openings) 60 660 195 2165 2014-03-01 Photo of Texosporium sancti-jacobi
©2021 Scot Loring
Plagiobryoides vinosula wine-colored tufa moss Bryaceae moss None None G3G4 S3S4 4.2 Cismontane woodland, Meadows and seeps, Mojavean desert scrub, Pinyon and juniper woodland, Riparian woodland Clay (sometimes), Granitic (usually), Seeps, Streambanks 30 1735 100 5695 2014-06-10
No Photo Available
Kallstroemia parviflora warty caltrop Zygophyllaceae annual herb Aug-Nov None None G5 S3 4.2 Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland Disturbed areas (sometimes) 855 1705 2805 5595 2015-01-20 Photo of Kallstroemia parviflora
© 2019 Wynn Anderson
Malacothamnus fasciculatus var. catalinensis Santa Catalina Island bushmallow Malvaceae perennial deciduous shrub Apr-Jul None None G4T2Q S2 4.2 Chaparral, Coastal scrub 10 320 35 1050 Yes 2015-05-04 Photo of Malacothamnus fasciculatus var. catalinensis
© 2019 Keir Morse
Spermolepis infernensis Hellhole scaleseed Apiaceae annual herb Mar-Apr None None G1 S1 1B.2 SB_CalBG/RSABG Sonoran desert scrub Rocky (sometimes), Sandy (sometimes) 230 670 755 2200 Yes 2016-01-21
No Photo Available
Spermolepis lateriflora western bristly scaleseed Apiaceae annual herb Mar-Apr None None G5 SH 2A Sonoran desert scrub Rocky (sometimes), Sandy (sometimes) 365 670 1200 2200 2016-01-21
No Photo Available
Linanthus maculatus ssp. emaculatus Jacumba Mountains linanthus Polemoniaceae annual herb (Mar)Apr(May) None None G2T1 S1 1B.1 BLM_S; SB_CalBG/RSABG Development, ORV activity Desert dunes (edges), Sonoran desert scrub Decomposed granitic, Flats, Sandy, Washes 395 585 1295 1920 Yes 2016-01-27
No Photo Available
Abutilon abutiloides shrubby Indian mallow Malvaceae perennial herb Aug-Nov None None G5 S1 2B.1 Other, Over-collecting/poaching Sonoran desert scrub Granitic, Rocky 855 900 2805 2955 2016-10-05 Photo of Abutilon abutiloides
© 2014 Wynn Anderson
Petalonyx linearis narrow-leaf sandpaper-plant Loasaceae perennial shrub (Jan-Feb)Mar-May(Jun-Dec) None None G4 S3? 2B.3 Mojavean desert scrub, Sonoran desert scrub Rocky (sometimes), Sandy (sometimes) -25 1115 -80 3660 2016-09-16
No Photo Available
Eriodictyon sessilifolium sessile-leaved yerba santa Namaceae perennial shrub Jul None None G4 S1 2B.1 SB_CalBG/RSABG Road/trail construction/maint. Coastal scrub Volcanic 170 170 560 560 2017-01-18
No Photo Available
Ceanothus foliosus var. viejasensis Viejas Mountain ceanothus Rhamnaceae perennial shrub Mar-Jun None None G3T1 S1 1B.2 Chaparral (gabbroic) Gabbroic 785 1370 2575 4495 Yes 2019-01-30
No Photo Available
Ceanothus pendletonensis Pendleton ceanothus Rhamnaceae perennial shrub Mar-Jun None None G1 S1 1B.2 SB_CRES Chaparral, Cismontane woodland Granitic 110 870 360 2855 Yes 2019-01-30 Photo of Ceanothus pendletonensis
© 2019 Ron Vanderhoff
Sphenopholis interrupta ssp. californica prairie false oat Poaceae annual herb Apr None None G4T1 S1 1B.1 Agriculture, Insufficient population/stand size, Non-native plant impacts, Other Chaparral (coastal) Clay 15 15 50 50 2020-09-03
No Photo Available
Monardella breweri ssp. microcephala small-headed monardella Lamiaceae annual herb May-Aug None None G5T3 S2 2B.2 Chaparral, Cismontane woodland, Lower montane coniferous forest Disturbed areas (sometimes), Granitic, Openings 230 1200 755 3935 2022-07-22
No Photo Available
Nemacladus twisselmannii var. botanywomaniae Botany Woman's threadplant Campanulaceae annual herb Apr(May) None None G1T1 S1 1B.1 Erosion/runoff, Non-native plant impacts Chaparral Sandy 1170 1215 3840 3985 2023-03-22 Photo of Nemacladus twisselmannii var. botanywomaniae
© 2012 Keir Morse
Aphyllon epigalium ssp. notocalifornicum Southern California galium broomrape Orobanchaceae annual/perennial herb (parasitic) Jun(Jul) None None G4T2 S2 1B.3 Cismontane woodland, Lower montane coniferous forest, Riparian forest 1200 1535 3935 5035 2023-08-09 Photo of Aphyllon epigalium ssp. notocalifornicum
Keir Morse
Schoenoplectiella saximontana Rocky Mountain bulrush Cyperaceae annual rhizomatous herb (Mar-May)Jun-Sep(Oct) None None G5 S2 2B.1 Agriculture, Altered flood/tidal/hydrologic regime, Development, Other, Recreational use (non-ORV) Marshes and swamps (margins), Vernal pools Sandy (often) 45 720 150 2360 2024-04-11 Photo of Schoenoplectiella saximontana
Steve Matson
Pentagramma rebmanii Rebman's silverback fern Pteridaceae perennial rhizomatous herb None None G3 S3 1B.3 Development, Grazing, Non-native plant impacts, Other, Vandalism/dumping/litter Chaparral, Cismontane woodland, Riparian woodland Clay (sometimes), Decomposed granitic (sometimes), Gabbroic (sometimes), Granitic (often), Mesic, Rock crevices (sometimes), Rocky (often), Seeps, Slopes, Streambanks 175 1760 575 5775 2024-05-21
No Photo Available

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Suggested Citation:
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 24 October 2025].
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