116 matches found. Click on scientific name for details
Search Criteria: Fed List is one of [FE:FT,FE:FT] and State List is one of [CE:CT:CR,CE:CT:CR]
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Amsinckia grandiflora | large-flowered fiddleneck | Boraginaceae | annual herb | (Mar)Apr-May | FE | CE | G1 | S1 | 1B.1 | SB_UCBG | Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Non-native plant impacts, Other | Cismontane woodland, Valley and foothill grassland | 270 | 550 | 885 | 1805 | Yes | 1974-01-01 |
© 2015 Zoya Akulova |
|
Arctostaphylos pallida | pallid manzanita | Ericaceae | perennial evergreen shrub | Dec-Mar | FT | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Biocides, Development, Disease, Erosion/runoff, 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, Wood cutting or brush clearing | Broadleafed upland forest, Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub | Gravelly (sometimes), Sandy (sometimes) | 185 | 465 | 605 | 1525 | Yes | 1974-01-01 |
No Photo Available |
Calochortus tiburonensis | Tiburon mariposa-lily | Liliaceae | perennial bulbiferous herb | Mar-Jun | FT | CT | G1 | S1 | 1B.1 | SB_UCBG | Foot traffic/trampling, Non-native plant impacts | Valley and foothill grassland (serpentinite) | 50 | 150 | 165 | 490 | Yes | 1974-01-01 |
No Photo Available |
|
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 |
© 2013 Keir Morse |
|
Acanthomintha duttonii | San Mateo thorn-mint | Lamiaceae | annual herb | Apr-Jun | FE | CE | G1 | S1 | 1B.1 | SB_UCBG | Altered flood/tidal/hydrologic regime, Development, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Valley and foothill grassland | Serpentine | 50 | 300 | 165 | 985 | Yes | 1974-01-01 |
© 2011 Aaron Schusteff |
Allium munzii | Munz's onion | Alliaceae | perennial bulbiferous herb | Mar-May | FE | CT | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Development, Disking, Foot traffic/trampling, Grazing, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral, Cismontane woodland, Coastal scrub, Pinyon and juniper woodland, Valley and foothill grassland | Clay, Mesic | 297 | 1070 | 975 | 3510 | Yes | 1980-01-01 |
© 2003 Guy Bruyea |
Arctostaphylos montana ssp. ravenii | Presidio manzanita | Ericaceae | perennial evergreen shrub | Feb-Mar | FE | CE | G3T1 | S1 | 1B.1 | Development, Disease, Foot traffic/trampling, Insufficient population/stand size, Non-native plant impacts | Chaparral, Coastal prairie, Coastal scrub | Serpentine | 45 | 215 | 150 | 705 | Yes | 1980-01-01 |
© 2019 Susan McDougall |
|
Calystegia stebbinsii | Stebbins' morning-glory | Convolvulaceae | perennial rhizomatous herb | Apr-Jul | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Biocides, Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Landfill, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral (openings), Cismontane woodland | Gabbroic (sometimes), Seeps (sometimes) | 185 | 1090 | 605 | 3575 | Yes | 1980-01-01 |
No Photo Available |
Deinandra conjugens | Otay tarplant | Asteraceae | annual herb | (Apr)May-Jun | FT | CE | G1 | 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 |
|
Clarkia franciscana | Presidio clarkia | Onagraceae | annual herb | May-Jul | FE | CE | G1 | S1 | 1B.1 | SB_UCBG | Development, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Coastal scrub, Valley and foothill grassland (serpentinite) | 25 | 335 | 80 | 1100 | Yes | 1974-01-01 |
No Photo Available |
|
Clarkia imbricata | Vine Hill clarkia | Onagraceae | annual herb | Jun-Aug | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Agriculture, Development, Hybridization, Non-native plant impacts, Other, Over-collecting/poaching, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Valley and foothill grassland | Acidic, Loam, Sandy | 50 | 75 | 165 | 245 | Yes | 1974-01-01 |
No Photo Available |
Clarkia speciosa ssp. immaculata | Pismo clarkia | Onagraceae | annual herb | May-Jul | FE | CR | G4T1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_SBBG | Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral (margins, openings), Cismontane woodland, Valley and foothill grassland | Sandy | 25 | 185 | 80 | 605 | Yes | 1980-01-01 |
No Photo Available |
Clarkia springvillensis | Springville clarkia | Onagraceae | annual herb | (Mar)Apr-Jul | FT | CE | G2 | S2 | 1B.2 | SB_UCSC | Biocides, Development, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Wood cutting or brush clearing | Chaparral, Cismontane woodland, Valley and foothill grassland | Granitic | 245 | 1220 | 805 | 4005 | Yes | 1980-01-01 |
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, 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 | Coastal dunes, Marshes and swamps (coastal salt) | 0 | 30 | 0 | 100 | 1974-01-01 |
No Photo Available |
||
Chloropyron molle ssp. molle | soft salty bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jun-Nov | FE | CR | G2T1 | S1 | 1B.2 | SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Channelization, Development, Disking, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Military operations, Non-native plant impacts, ORV activity, Other, Pollution, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter | Marshes and swamps (coastal salt) | 0 | 3 | 0 | 10 | Yes | 1974-01-01 |
© 2014 John Doyen |
|
Arabis mcdonaldiana | McDonald's rockcress | Brassicaceae | perennial herb | May-Jul | FE | CE | G3 | S3 | 1B.1 | SB_BerrySB; SB_CalBG/RSABG | Grazing, Mining, Other, Road/trail construction/maint. | Lower montane coniferous forest, Upper montane coniferous forest | Serpentine | 135 | 1800 | 445 | 5905 | 1974-01-01 |
© 2003 Norman Jensen |
|
Ceanothus roderickii | Pine Hill ceanothus | Rhamnaceae | perennial evergreen shrub | Apr-Jun | FE | CR | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_SBBG | Development, Erosion/runoff, Improper burning regime, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral, Cismontane woodland | Gabbroic (sometimes), Serpentine (sometimes) | 245 | 1090 | 805 | 3575 | Yes | 1974-01-01 |
No Photo Available |
Limnanthes floccosa ssp. californica | Butte County meadowfoam | Limnanthaceae | annual herb | Mar-May | FE | CE | G4T1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Surface water diversion | Valley and foothill grassland (mesic), Vernal pools | 46 | 930 | 150 | 3050 | Yes | 1980-01-01 |
© 2007 George W. Hartwell |
|
Limnanthes vinculans | Sebastopol meadowfoam | Limnanthaceae | annual herb | Apr-May | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Disking, Erosion/runoff, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing | Meadows and seeps, Valley and foothill grassland, Vernal pools | Vernally Mesic | 15 | 305 | 50 | 1000 | Yes | 1974-01-01 |
© 2015 Vernon Smith |
Arenaria paludicola | marsh sandwort | Caryophyllaceae | perennial stoloniferous herb | May-Aug | FE | CE | G1 | S1 | 1B.1 | SB_SBBG | Altered flood/tidal/hydrologic regime, Degraded water quality, Development, Feral pigs, Non-native plant impacts, ORV activity, Other, Pollution, Surface water diversion, Vandalism/dumping/litter | Marshes and swamps (brackish, freshwater) | Openings, Sandy | 3 | 170 | 10 | 560 | 1984-01-01 |
No Photo Available |
|
Astragalus claranus | Clara Hunt's milk-vetch | Fabaceae | annual herb | Mar-May | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Development, Feral pigs, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter | Chaparral (openings), Cismontane woodland, Valley and foothill grassland | Clay, Rocky, Serpentine (sometimes), Volcanic (sometimes) | 75 | 275 | 245 | 900 | Yes | 1974-01-01 |
No Photo Available |
Astragalus magdalenae var. peirsonii | Peirson's milk-vetch | Fabaceae | perennial herb | Dec-Apr | FT | CE | G3G4T1 | S1 | 1B.2 | SB_CalBG/RSABG | ORV activity, Other | Desert dunes | 60 | 225 | 195 | 740 | 1974-01-01 |
No Photo Available |
||
Astragalus pycnostachyus var. lanosissimus | Ventura Marsh milk-vetch | Fabaceae | perennial herb | (Jun)Aug-Oct | FE | CE | G2T1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_SBBG | Development, Foot traffic/trampling, Non-native plant impacts, Other, Over-collecting/poaching, Pollution | Coastal dunes, Coastal scrub, Marshes and swamps (edges, coastal salt, brackish) | 1 | 35 | 5 | 115 | 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 |
Blennosperma bakeri | Sonoma sunshine | Asteraceae | annual herb | Mar-May | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Disking, Erosion/runoff, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Valley and foothill grassland (mesic), Vernal pools | 10 | 110 | 35 | 360 | Yes | 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 |
© 2016 Keir Morse |
Brodiaea pallida | Chinese Camp brodiaea | Themidaceae | perennial bulbiferous herb | May-Jun | FT | CE | G1 | S1 | 1B.1 | IUCN_EN | Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Erosion/runoff, Grazing, Road/trail construction/maint. | Cismontane woodland, Valley and foothill grassland | Serpentine (often) | 165 | 385 | 540 | 1265 | Yes | 1974-01-01 |
© 2014 Robert E. Preston, Ph.D. |
Dudleya cymosa ssp. marcescens | marcescent dudleya | Crassulaceae | perennial herb | Apr-Jul | FT | CR | G5T2 | S2 | 1B.2 | SB_CalBG/RSABG; SB_SBBG | Development, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint. | Chaparral | Rocky, Volcanic | 150 | 520 | 490 | 1705 | Yes | 1974-01-01 |
No Photo Available |
Hesperolinon congestum | Marin western flax | Linaceae | annual herb | Apr-Jul | FT | CT | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Biocides, Dam/Inundation, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Valley and foothill grassland | Serpentine | 5 | 370 | 15 | 1215 | Yes | 1974-01-01 |
© 2009 Neal Kramer |
Castilleja affinis var. neglecta | Tiburon paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Apr-Jun | FE | CT | G4G5T1T2 | S1S2 | 1B.2 | SB_CalBG/RSABG; SB_UCBG | Development, Feral pigs, Foot traffic/trampling, Grazing, Landfill, Mining, Non-native plant impacts, ORV activity, Other | Valley and foothill grassland (serpentinite) | 60 | 400 | 195 | 1310 | Yes | 1974-01-01 |
No Photo Available |
|
Caulanthus californicus | California jewelflower | Brassicaceae | annual herb | Feb-May | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_SBBG; SB_UCBG | Agriculture, Development, Grazing, Insufficient population/stand size, Mining, Non-native plant impacts, Other | Chenopod scrub, Pinyon and juniper woodland, Valley and foothill grassland | Sandy | 61 | 1000 | 200 | 3280 | Yes | 1984-01-01 |
No Photo Available |
Dodecahema leptoceras | slender-horned spineflower | Polygonaceae | annual herb | Apr-Jun | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, 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 | Chaparral, Cismontane woodland, Coastal scrub (alluvial fans) | Sandy | 200 | 760 | 655 | 2495 | Yes | 1980-01-01 |
No Photo Available |
Cercocarpus traskiae | Catalina Island mountain-mahogany | Rosaceae | perennial evergreen shrub | Mar-May | FE | CE | G1 | S1 | 1B.1 | IUCN_CR; SB_CalBG/RSABG; SB_CRES | Erosion/runoff, Grazing, Hybridization, Insufficient population/stand size, Other | Chaparral, Coastal scrub | Gabbroic, Rocky | 100 | 250 | 330 | 820 | Yes | 1974-01-01 |
© 2021 Zoya Akulova |
Hooveria purpurea var. reducta | Camatta Canyon amole | Agavaceae | perennial bulbiferous herb | Apr-May | FT | CR | G2T1 | S1 | 1B.1 | SB_SBBG | Agriculture, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Cismontane woodland, Valley and foothill grassland | 305 | 630 | 1000 | 2065 | Yes | 1974-01-01 |
No Photo Available |
|
Chorizanthe howellii | Howell's spineflower | Polygonaceae | annual herb | May-Jul | FE | CT | G1 | S1 | 1B.2 | Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Coastal dunes, Coastal prairie, Coastal scrub | Disturbed areas (often), Sandy | 0 | 45 | 0 | 150 | Yes | 1980-01-01 |
No Photo Available |
|
Chorizanthe orcuttiana | Orcutt's spineflower | Polygonaceae | annual herb | Mar-May | FE | CE | G1 | S1 | 1B.1 | 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 |
Chorizanthe valida | Sonoma spineflower | Polygonaceae | annual herb | Jun-Aug | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Grazing, Non-native plant impacts, Other, Road/trail construction/maint. | Coastal prairie (sandy) | 10 | 305 | 35 | 1000 | Yes | 1974-01-01 |
No Photo Available |
|
Cirsium fontinale var. fontinale | fountain thistle | Asteraceae | perennial herb | (Apr)May-Oct | FE | CE | G2T1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Hybridization, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral (openings), Cismontane woodland, Meadows and seeps, Valley and foothill grassland | Seeps, Serpentine | 45 | 175 | 150 | 575 | Yes | 1974-01-01 |
No Photo Available |
Cirsium fontinale var. obispoense | Chorro Creek bog thistle | Asteraceae | perennial herb | Feb-Jul(Aug-Sep) | FE | CE | G2T2 | S2 | 1B.2 | SB_CalBG/RSABG; SB_SBBG | Agriculture, Biocides, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Non-native plant impacts, Other, Road/trail construction/maint., Surface water diversion | Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland | Seeps, Serpentine | 35 | 385 | 115 | 1265 | Yes | 1974-01-01 |
No Photo Available |
Cirsium scariosum var. loncholepis | La Graciosa thistle | Asteraceae | perennial herb | May-Aug | FE | CT | G5T1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_SBBG | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Cismontane woodland, Coastal dunes, Coastal scrub, Marshes and swamps (brackish), Valley and foothill grassland | Mesic, Sandy | 4 | 220 | 15 | 720 | Yes | 1974-01-01 |
No Photo Available |
Chloropyron palmatum | palmate-bracted bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | May-Oct | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Disking, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter | Chenopod scrub, Valley and foothill grassland | Alkaline | 5 | 155 | 15 | 510 | Yes | 1974-01-01 |
No Photo Available |
Cordylanthus tenuis ssp. capillaris | Pennell's bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jun-Sep | FE | CR | G4G5T1 | S1 | 1B.2 | SB_CalBG/RSABG | Development, Erosion/runoff, Grazing, Mining, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Closed-cone coniferous forest | Serpentine | 45 | 305 | 150 | 1000 | Yes | 1980-01-01 |
No Photo Available |
Hesperocyparis abramsiana var. abramsiana | Santa Cruz cypress | Cupressaceae | perennial evergreen tree | FT | CE | G1T1 | S1 | 1B.2 | SB_CalBG/RSABG; SB_UCSC | Agriculture, Development, Erosion/runoff, Hybridization, Improper burning regime, 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, Closed-cone coniferous forest, Lower montane coniferous forest | Granitic (sometimes), Sandstone (sometimes) | 280 | 800 | 920 | 2625 | Yes | 1974-01-01 |
© 2012 Neal Kramer |
|
Delphinium bakeri | Baker's larkspur | Ranunculaceae | perennial herb | Mar-May | FE | CE | G1 | S1 | 1B.1 | SB_UCBG | Agriculture, Biocides, Grazing, Non-native plant impacts, Other, Over-collecting/poaching, Road/trail construction/maint., Wood cutting or brush clearing | Broadleafed upland forest, Coastal scrub, Valley and foothill grassland | Mesic (often), Shale | 80 | 305 | 260 | 1000 | Yes | 1974-01-01 |
No Photo Available |
Delphinium luteum | golden larkspur | Ranunculaceae | perennial herb | Mar-May | FE | CR | G1 | S1 | 1B.1 | SB_UCBG | Agriculture, Development, Erosion/runoff, Grazing, Improper burning regime, Non-native plant impacts, Other, Road/trail construction/maint. | Chaparral, Coastal prairie, Coastal scrub | Rocky | 0 | 100 | 0 | 330 | Yes | 1974-01-01 |
No Photo Available |
Dudleya stolonifera | Laguna Beach dudleya | Crassulaceae | perennial stoloniferous herb | May-Jul | FT | CT | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Development, Erosion/runoff, Foot traffic/trampling, Hybridization, Improper burning regime, Non-native plant impacts, Other, Over-collecting/poaching, Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland | Rocky | 10 | 260 | 35 | 855 | Yes | 1974-01-01 |
No Photo Available |
Dudleya traskiae | Santa Barbara Island dudleya | Crassulaceae | perennial herb | Feb-Jul | FE | CE | G1 | S1 | 1B.2 | SB_SBBG | Erosion/runoff | Coastal bluff scrub, Coastal scrub | Rocky | 30 | 110 | 100 | 360 | Yes | 1974-01-01 |
No Photo Available |
Eriastrum densifolium ssp. sanctorum | Santa Ana River woollystar | Polemoniaceae | perennial herb | Apr-Sep | FE | CE | G4T1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Channelization, Dam/Inundation, Development, Disking, Foot traffic/trampling, Grazing, Hybridization, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter | Chaparral, Coastal scrub (alluvial fans) | Gravelly (sometimes), Sandy (sometimes) | 91 | 610 | 300 | 2000 | Yes | 1980-01-01 |
No Photo Available |
Eriodictyon altissimum | Indian Knob mountainbalm | Namaceae | perennial evergreen shrub | Mar-Jun | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_USDA | Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Chaparral (maritime), Cismontane woodland, Coastal scrub | Sandstone | 80 | 270 | 260 | 885 | Yes | 1974-01-01 |
No Photo Available |
Eriodictyon capitatum | Lompoc yerba santa | Namaceae | perennial evergreen shrub | May-Sep | FE | CR | G2 | S2 | 1B.2 | SB_CalBG/RSABG; SB_SBBG; SB_USDA | Development, Erosion/runoff, Feral pigs, Grazing, Improper burning regime, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Chaparral (maritime), Closed-cone coniferous forest, Coastal bluff scrub | Sandy | 40 | 900 | 130 | 2955 | Yes | 1974-01-01 |
No Photo Available |
Eriogonum apricum var. apricum | Ione buckwheat | Polygonaceae | perennial herb | Jul-Oct | FE | CE | G2T1 | S1 | 1B.1 | SB_UCBG | Development, Improper burning regime, Mining, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral (openings, Ione soil) | 60 | 145 | 195 | 475 | Yes | 1974-01-01 |
No Photo Available |
|
Eriogonum apricum var. prostratum | Irish Hill buckwheat | Polygonaceae | perennial herb | Jun-Jul | FE | CE | G2T1 | S1 | 1B.1 | Development, Grazing, Mining, ORV activity, Road/trail construction/maint. | Chaparral (openings, Ione soil) | 90 | 120 | 295 | 395 | Yes | 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 |
||
Thelypodium stenopetalum | slender-petaled thelypodium | Brassicaceae | perennial herb | May-Sep | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Grazing, 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 | Meadows and seeps (mesic, alkaline) | 1600 | 2500 | 5250 | 8205 | Yes | 1974-01-01 |
No Photo Available |
|
Lessingia germanorum | San Francisco lessingia | Asteraceae | annual herb | (Jun)Jul-Nov | FE | CE | G1 | S1 | 1B.1 | Development, Non-native plant impacts, Other | Coastal scrub (remnant dunes) | 25 | 110 | 80 | 360 | Yes | 1980-01-01 |
© 2019 Aaron Schusteff |
||
Eriophyllum latilobum | San Mateo woolly sunflower | Asteraceae | perennial herb | May-Jun | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Biocides, Development, Erosion/runoff, Mining, Non-native plant impacts, Other, Road/trail construction/maint., Wood cutting or brush clearing | Cismontane woodland (often serpentinite, roadcuts), Coastal scrub, Lower montane coniferous forest | 45 | 330 | 150 | 1085 | Yes | 1974-01-01 |
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 |
|
Eryngium constancei | Loch Lomond button-celery | Apiaceae | annual/perennial herb | Apr-Jun | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Development, Erosion/runoff, Logging, ORV activity, Road/trail construction/maint., Surface water diversion | Vernal pools | 460 | 855 | 1510 | 2805 | Yes | 1980-01-01 |
No Photo Available |
|
Erysimum capitatum var. angustatum | Contra Costa wallflower | Brassicaceae | perennial herb | Mar-Jul | FE | CE | G5T1 | S1 | 1B.1 | SB_CalBG/RSABG | Development, Disking, Non-native plant impacts, Road/trail construction/maint. | Inland dunes | 3 | 20 | 10 | 65 | Yes | 1974-01-01 |
No Photo Available |
|
Erysimum teretifolium | Santa Cruz wallflower | Brassicaceae | perennial herb | Mar-Jul | FE | CE | G1 | S1 | 1B.1 | SB_UCSC | Agriculture, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Chaparral, Lower montane coniferous forest | 120 | 610 | 395 | 2000 | Yes | 1974-01-01 |
No Photo Available |
|
Fremontodendron decumbens | Pine Hill flannelbush | Malvaceae | perennial evergreen shrub | Apr-Jul | FE | CR | G1 | S1 | 1B.2 | SB_CalBG/RSABG; SB_UCBG | Biocides, Development, Improper burning regime, Landfill, Logging, Mining, Non-native plant impacts, Other, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Cismontane woodland | Gabbroic (sometimes), Rocky, Serpentine (sometimes) | 425 | 760 | 1395 | 2495 | Yes | 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 californicum ssp. sierrae | El Dorado bedstraw | Rubiaceae | perennial herb | May-Jun | FE | CR | G5T1 | S1 | 1B.2 | SB_CalBG/RSABG; SB_UCBG | Development, Disease, Disking, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Cismontane woodland, Lower montane coniferous forest | Gabbroic | 100 | 585 | 330 | 1920 | Yes | 1974-01-01 |
© 2019 John Doyen |
Gilia tenuiflora ssp. arenaria | Monterey gilia | Polemoniaceae | annual herb | Apr-Jun | FE | CT | G3G4T2 | S2 | 1B.2 | SB_CalBG/RSABG | Biocides, Development, Erosion/runoff, Foot traffic/trampling, Landfill, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral (maritime), Cismontane woodland, Coastal dunes, Coastal scrub | Openings, Sandy | 0 | 45 | 0 | 150 | Yes | 1980-01-01 |
© 2021 Neal Kramer |
Deinandra increscens ssp. villosa | Gaviota tarplant | Asteraceae | annual herb | May-Oct | FE | CE | G3T2 | S2 | 1B.1 | SB_CalBG/RSABG; SB_SBBG | Agriculture, Biocides, Development, Disking, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Coastal bluff scrub, Coastal scrub, Valley and foothill grassland | 20 | 430 | 65 | 1410 | Yes | 1988-01-01 |
© 2002 Kevin Merk |
|
Holocarpha macradenia | Santa Cruz tarplant | Asteraceae | annual herb | Jun-Oct | FT | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Agriculture, Development, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Coastal prairie, Coastal scrub, Valley and foothill grassland | Clay (often), Sandy | 10 | 220 | 35 | 720 | Yes | 1974-01-01 |
© 2011 Dylan Neubauer |
Lasthenia burkei | Burke's goldfields | Asteraceae | annual herb | Apr-Jun | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Agriculture, Altered flood/tidal/hydrologic regime, Degraded water quality, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Pollution, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter | Meadows and seeps (mesic), Vernal pools | 15 | 600 | 50 | 1970 | Yes | 1974-01-01 |
© 2015 Neal Kramer |
|
Layia carnosa | beach layia | Asteraceae | annual herb | Mar-Jul | FT | CE | G2 | S2 | 1B.1 | SB_CalBG/RSABG; SB_SBBG | Biocides, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Coastal dunes, Coastal scrub (sandy) | 0 | 60 | 0 | 195 | 1988-01-01 |
© 2007 Aaron Schusteff |
||
Lilium occidentale | western lily | Liliaceae | perennial bulbiferous herb | Jun-Jul | FE | CE | G1G2 | S1 | 1B.1 | SB_BerrySB | Development, Foot traffic/trampling, Grazing, ORV activity, Other, Over-collecting/poaching, Road/trail construction/maint. | Bogs and fens, Coastal bluff scrub, Coastal prairie, Coastal scrub, Marshes and swamps (freshwater), North Coast coniferous forest (openings) | 2 | 185 | 5 | 605 | 1974-01-01 |
© 2018 Jason Matthias Mills |
||
Lilium pardalinum ssp. pitkinense | Pitkin Marsh lily | Liliaceae | perennial bulbiferous herb | Jun-Jul | FE | CE | G5T1 | S1 | 1B.1 | SB_BerrySB; SB_CalBG/RSABG; SB_USDA | Development, Erosion/runoff, Feral pigs, Grazing, Groundwater pumping, Non-native plant impacts, Other, Over-collecting/poaching, Surface water diversion | Cismontane woodland, Marshes and swamps (freshwater), Meadows and seeps | Mesic, Sandy | 35 | 65 | 115 | 215 | Yes | 1974-01-01 |
© 2020 Jason Matthias Mills |
Lithophragma maximum | San Clemente Island woodland star | Saxifragaceae | perennial rhizomatous herb | Apr-Jun | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Erosion/runoff | Coastal bluff scrub, Coastal scrub | Rocky | 120 | 400 | 395 | 1310 | Yes | 1974-01-01 |
No Photo Available |
Lupinus constancei | Lassics lupine | Fabaceae | perennial herb | Jul | FE | CE | G1 | S1 | 1B.1 | SB_BerrySB; USFS_S | Improper burning regime, ORV activity, Other | Lower montane coniferous forest (serpentinite) | 1500 | 2000 | 4920 | 6560 | Yes | 1980-01-01 |
Image by Amelia Ryan |
|
Lupinus nipomensis | Nipomo Mesa lupine | Fabaceae | annual herb | Dec-May | FE | CE | G1 | S1 | 1B.1 | SB_SBBG | Agriculture, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Road/trail construction/maint. | Coastal dunes | 10 | 50 | 35 | 165 | Yes | 1974-01-01 |
No Photo Available |
|
Lupinus tidestromii | Tidestrom's lupine | Fabaceae | perennial rhizomatous herb | Apr-Jun | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Development, Erosion/runoff, Foot traffic/trampling, Grazing, Hybridization, Non-native plant impacts, Other, Recreational use (non-ORV) | Coastal dunes | 0 | 100 | 0 | 330 | Yes | 1974-01-01 |
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 |
Berberis pinnata ssp. insularis | island barberry | Berberidaceae | perennial evergreen shrub | Feb-May | FE | CE | G5T1 | S1 | 1B.2 | SB_SBBG | Erosion/runoff | Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub | Rocky | 75 | 400 | 245 | 1310 | Yes | 1980-01-01 |
No Photo Available |
Malacothamnus fasciculatus var. nesioticus | Santa Cruz Island bush-mallow | Malvaceae | perennial deciduous shrub | Apr-Jul | FE | CE | G4T1 | S1 | 1B.1 | SB_SBBG | Erosion/runoff, Improper burning regime, Non-native plant impacts, Other | Chaparral, Coastal scrub | Rocky | 15 | 210 | 50 | 690 | Yes | 1974-01-01 |
© 2009 Gary A. Monroe |
Sidalcea oregana ssp. valida | Kenwood Marsh checkerbloom | Malvaceae | perennial rhizomatous herb | Jun-Sep | FE | CE | G5T1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Agriculture, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Surface water diversion | Marshes and swamps (freshwater) | 115 | 150 | 375 | 490 | Yes | 1974-01-01 |
No Photo Available |
|
Sidalcea pedata | bird-foot checkerbloom | Malvaceae | perennial herb | May-Aug | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Grazing, 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 | Meadows and seeps (mesic), Pebble (Pavement) plain | 1600 | 2500 | 5250 | 8205 | Yes | 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 |
© 2015 Keir Morse |
Navarretia leucocephala ssp. pauciflora | few-flowered navarretia | Polemoniaceae | annual herb | May-Jun | FE | CT | G4T1 | S1 | 1B.1 | BLM_S; SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Feral pigs, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Vernal pools (volcanic ash) | 400 | 855 | 1310 | 2805 | Yes | 1974-01-01 |
© 2013 Jake Ruygt |
|
Navarretia leucocephala ssp. plieantha | many-flowered navarretia | Polemoniaceae | annual herb | May-Jun | FE | CE | G4T1 | S1 | 1B.2 | SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Road/trail construction/maint. | Vernal pools (volcanic ash) | 30 | 950 | 100 | 3115 | Yes | 1974-01-01 |
No Photo Available |
|
Neostapfia colusana | Colusa grass | Poaceae | annual herb | May-Aug | FT | CE | G1 | S1 | 1B.1 | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native animal impacts, Non-native plant impacts, ORV activity, Other, Pollution, Road/trail construction/maint., Surface water diversion | Vernal pools (adobe clay) | 5 | 200 | 15 | 655 | Yes | 1974-01-01 |
No Photo Available |
||
Nitrophila mohavensis | Amargosa nitrophila | Amaranthaceae | perennial herb | May-Oct | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Grazing, Groundwater pumping, Mining, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter | Playas (mesic clay) | 425 | 750 | 1395 | 2460 | 1974-01-01 |
No Photo Available |
||
Oenothera deltoides ssp. howellii | Antioch Dunes evening-primrose | Onagraceae | perennial herb | Mar-Sep | FE | CE | G5T1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Biocides, Development, Foot traffic/trampling, Mining, Non-native plant impacts, Other, Recreational use (non-ORV) | Inland dunes | 0 | 30 | 0 | 100 | Yes | 1974-01-01 |
No Photo Available |
|
Opuntia basilaris var. treleasei | Bakersfield cactus | Cactaceae | perennial stem | Apr-May | FE | CE | G5T1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Landfill, Mining, Non-native plant impacts, ORV activity, Other, Pollution, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Waterway bank protection/maintenance | Chenopod scrub, Cismontane woodland, Valley and foothill grassland | Gravelly (sometimes), Sandy (sometimes) | 100 | 1450 | 330 | 4755 | Yes | 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 |
No Photo Available |
||
Orcuttia inaequalis | San Joaquin Valley Orcutt grass | Poaceae | annual herb | Apr-Sep | FT | CE | G1 | S1 | 1B.1 | Agriculture, Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Vernal pools | 10 | 755 | 35 | 2475 | Yes | 1974-01-01 |
No Photo Available |
||
Orcuttia pilosa | hairy Orcutt grass | Poaceae | annual herb | May-Sep | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Vernal pools | 46 | 200 | 150 | 655 | Yes | 1980-01-01 |
© 2003 George W. Hartwell |
|
Orcuttia tenuis | slender Orcutt grass | Poaceae | annual herb | May-Sep(Oct) | FT | CE | G2 | S2 | 1B.1 | SB_UCBG | Altered flood/tidal/hydrologic regime, Biocides, Development, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion | Vernal pools | Gravelly (often) | 35 | 1760 | 115 | 5775 | Yes | 1974-01-01 |
© 2013 Justy Leppert |
Orcuttia viscida | Sacramento Orcutt grass | Poaceae | annual herb | Apr-Jul(Sep) | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Insufficient population/stand size, Landfill, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Vernal pools | 30 | 100 | 100 | 330 | Yes | 1974-01-01 |
© Rick York and CNPS |
|
Castilleja campestris var. succulenta | succulent owl's-clover | Orobanchaceae | annual herb (hemiparasitic) | (Mar)Apr-May | FT | CE | G4?T2T3 | S2S3 | 1B.2 | Agriculture, Dam/Inundation, Development, Disking, Foot traffic/trampling, Grazing, Landfill, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Vernal pools (often acidic) | 50 | 750 | 165 | 2460 | Yes | 1984-01-01 |
No Photo Available |
||
Sedella leiocarpa | Lake County stonecrop | Crassulaceae | annual herb | Apr-May | FE | CE | G1 | S1 | 1B.1 | Agriculture, Disking, Grazing, Non-native plant impacts, Other, Road/trail construction/maint. | Cismontane woodland, Valley and foothill grassland, Vernal pools | Vernally Mesic, Volcanic | 365 | 790 | 1200 | 2590 | Yes | 1974-01-01 |
No Photo Available |
|
Pentachaeta bellidiflora | white-rayed pentachaeta | Asteraceae | annual herb | Mar-May | FE | CE | G1 | S1 | 1B.1 | SB_UCBG | Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Vandalism/dumping/litter | Cismontane woodland, Valley and foothill grassland (often serpentinite) | 35 | 620 | 115 | 2035 | Yes | 1974-01-01 |
No Photo Available |
|
Pentachaeta lyonii | Lyon's pentachaeta | Asteraceae | annual herb | (Feb)Mar-Aug | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Development, Disking, 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 | Chaparral (openings), Coastal scrub, Valley and foothill grassland | Clay, Rocky | 30 | 690 | 100 | 2265 | Yes | 1974-01-01 |
No Photo Available |
Potentilla hickmanii | Hickman's cinquefoil | Rosaceae | perennial herb | Apr-Aug | FE | CE | G1 | S1 | 1B.1 | SB_UCBG | Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV) | Closed-cone coniferous forest, Coastal bluff scrub, Marshes and swamps (freshwater), Meadows and seeps (vernally mesic) | 10 | 149 | 35 | 490 | Yes | 1974-01-01 |
No Photo Available |
|
Pseudobahia bahiifolia | Hartweg's golden sunburst | Asteraceae | annual herb | Mar-Apr | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter | Cismontane woodland, Valley and foothill grassland | Acidic (often), Clay | 15 | 150 | 50 | 490 | Yes | 1974-01-01 |
No Photo Available |
Tuctoria greenei | Greene's tuctoria | Poaceae | annual herb | May-Jul(Sep) | FE | CR | G1 | S1 | 1B.1 | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Disking, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, Other, Road/trail construction/maint., Surface water diversion | Vernal pools | 30 | 1070 | 100 | 3510 | Yes | 1974-01-01 |
©2008 F. Gauna |
||
Tuctoria mucronata | Crampton's tuctoria or Solano grass | Poaceae | annual herb | Apr-Aug | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Grazing, Insufficient population/stand size, Non-native plant impacts, Other, Over-collecting/poaching, Recreational use (non-ORV) | Valley and foothill grassland (mesic), Vernal pools | 5 | 10 | 15 | 35 | Yes | 1974-01-01 |
No Photo Available |
|
Plagiobothrys strictus | Calistoga popcornflower | Boraginaceae | annual herb | Mar-Jun | FE | CT | G1 | S1 | 1B.1 | SB_UCBG | Development, Other, Road/trail construction/maint. | Meadows and seeps, Valley and foothill grassland, Vernal pools | Alkaline | 90 | 160 | 295 | 525 | Yes | 1974-01-01 |
No Photo Available |
Phlox hirsuta | Yreka phlox | Polemoniaceae | perennial herb | Apr-Jun | FE | CE | G1 | S1 | 1B.2 | SB_CalBG/RSABG | Development, Grazing, Logging, Non-native plant impacts, ORV activity, Over-collecting/poaching, Road/trail construction/maint., Vandalism/dumping/litter | Lower montane coniferous forest, Upper montane coniferous forest | Serpentine, Talus | 820 | 1500 | 2690 | 4920 | Yes | 1980-01-01 |
©2015 John Doyen |
Poa napensis | Napa blue grass | Poaceae | perennial herb | May-Aug | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Development, Foot traffic/trampling, Grazing, ORV activity, Other, Road/trail construction/maint., Surface water diversion | Meadows and seeps, Valley and foothill grassland | Alkaline | 100 | 200 | 330 | 655 | Yes | 1974-01-01 |
No Photo Available |
Pseudobahia peirsonii | San Joaquin adobe sunburst | Asteraceae | annual herb | Feb-Apr | FT | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion | Cismontane woodland, Valley and foothill grassland | Adobe, Clay | 90 | 800 | 295 | 2625 | Yes | 1974-01-01 |
No Photo Available |
Nasturtium gambelii | Gambel's water cress | Brassicaceae | perennial rhizomatous herb | Apr-Oct | FE | CT | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_SBBG | Agriculture, Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Groundwater pumping, Hybridization, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Surface water diversion, Vandalism/dumping/litter | Marshes and swamps (brackish, freshwater) | 5 | 330 | 15 | 1085 | 1980-01-01 |
No Photo Available |
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Packera layneae | Layne's ragwort | Asteraceae | perennial herb | Apr-Aug | FT | CR | G2 | S2 | 1B.2 | SB_CalBG/RSABG; SB_UCBG; SB_UCSC | Agriculture, Biocides, Dam/Inundation, Development, Disking, Erosion/runoff, Grazing, Landfill, Logging, Mining, Non-native plant impacts, ORV activity, Other, Pollution, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral, Cismontane woodland | Gabbroic (sometimes), Rocky, Serpentine (sometimes) | 200 | 1085 | 655 | 3560 | Yes | 1974-01-01 |
No Photo Available |
Streptanthus glandulosus ssp. niger | Tiburon jewelflower | Brassicaceae | annual herb | May-Jun | FE | CE | G4T1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. | Valley and foothill grassland (serpentinite) | 30 | 150 | 100 | 490 | Yes | 1974-01-01 |
No Photo Available |
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Swallenia alexandrae | Eureka Valley dune grass | Poaceae | perennial rhizomatous herb | Apr-Jun | FT | CR | G2 | S2 | 1B.2 | SB_CalBG/RSABG | ORV activity | Desert dunes | 850 | 1280 | 2790 | 4200 | Yes | 1974-01-01 |
No Photo Available |
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Trifolium trichocalyx | Monterey clover | Fabaceae | annual herb | Apr-Jun | FE | CE | G1 | S1 | 1B.1 | SB_UCBG; SB_USDA | Development, Improper burning regime, Logging, Mining, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Closed-cone coniferous forest (burned areas, openings, sandy) | 30 | 305 | 100 | 1000 | Yes | 1974-01-01 |
No Photo Available |
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Verbena californica | Red Hills vervain | Verbenaceae | perennial herb | May-Sep | FT | CT | G2 | S2 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Altered flood/tidal/hydrologic regime, Development, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Vandalism/dumping/litter | Cismontane woodland, Valley and foothill grassland | Mesic, Seeps (usually), Serpentine (usually) | 260 | 400 | 855 | 1310 | Yes | 1984-01-01 |
No Photo Available |
Verbesina dissita | big-leaved crownbeard | Asteraceae | perennial herb | (Mar)Apr-Jul | FT | CT | G1G2 | S1 | 1B.1 | SB_CalBG/RSABG | Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Other, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral (maritime), Coastal scrub | 45 | 205 | 150 | 675 | 1984-01-01 |
No Photo Available |
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Ceanothus ophiochilus | Vail Lake ceanothus | Rhamnaceae | perennial evergreen shrub | Feb-Mar | FT | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG | Development, Hybridization, Improper burning regime, Non-native plant impacts, Road/trail construction/maint. | Chaparral (gabbroic, pyroxenite-rich outcrops) | 580 | 1065 | 1905 | 3495 | Yes | 1994-01-01 |
No Photo Available |
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Polygonum hickmanii | Scotts Valley polygonum | Polygonaceae | annual herb | May-Aug | FE | CE | G1 | S1 | 1B.1 | Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Insufficient population/stand size, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Valley and foothill grassland (mudstone, sandstone) | 210 | 250 | 690 | 820 | Yes | 2001-01-01 |
No Photo Available |
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Hesperocyparis abramsiana var. butanoensis | Butano Ridge cypress | Cupressaceae | perennial evergreen tree | Oct | FT | CE | G1T1 | S1 | 1B.2 | SB_CalBG/RSABG | Improper burning regime, Logging, Mining | Chaparral, Closed-cone coniferous forest, Lower montane coniferous forest | Sandstone | 400 | 490 | 1310 | 1610 | Yes | 2011-12-19 |
© 2011 Joey Malone |
Erysimum menziesii | Menzies' wallflower | Brassicaceae | perennial herb | Mar-Sep | FE | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | 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 dunes | 0 | 35 | 0 | 115 | Yes | 1974-01-01 |
©2007 Steve Matson |