552 matches found. Click on scientific name for details
Search Criteria: Scientific Name starts with C
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 |
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Centromadia parryi ssp. parryi | pappose tarplant | Asteraceae | annual herb | May-Nov | None | None | G3T2 | S2 | 1B.2 | BLM_S | Agriculture, Development, Disking, Foot traffic/trampling, Grazing, Landfill, Non-native plant impacts, Other, Road/trail construction/maint. | Chaparral, Coastal prairie, Marshes and swamps (coastal salt), Meadows and seeps, Valley and foothill grassland (vernally mesic) | Alkaline (often) | 0 | 420 | 0 | 1380 | Yes | 2004-01-01 |
© 2016 John Doyen |
Calochortus longebarbatus var. longebarbatus | long-haired star-tulip | Liliaceae | perennial bulbiferous herb | Jun-Aug(Sep) | None | None | G4T3 | S3 | 1B.2 | SB_BerrySB; USFS_S | Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion | Great Basin scrub, Lower montane coniferous forest (openings, drainages), Meadows and seeps, Vernal pools | Clay, Mesic | 1005 | 1900 | 3295 | 6235 | 1974-01-01 |
©2020 John Doyen |
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Calochortus monanthus | single-flowered mariposa-lily | Liliaceae | perennial bulbiferous herb | Jun | None | None | GX | SX | 1A | Grazing, Non-native plant impacts | Meadows and seeps | 745 | 800 | 2445 | 2625 | Yes | 1974-01-01 |
No Photo Available |
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Calochortus obispoensis | San Luis mariposa-lily | Liliaceae | perennial bulbiferous herb | May-Jul | None | None | G2 | S2 | 1B.2 | SB_CalBG/RSABG; SB_SBBG; USFS_S | 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., Wood cutting or brush clearing | Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland | Serpentine (often) | 50 | 730 | 165 | 2395 | Yes | 1974-01-01 |
No Photo Available |
Calochortus palmeri var. munzii | San Jacinto mariposa-lily | Liliaceae | perennial bulbiferous herb | Apr-Jul | None | None | G3T3 | S3 | 1B.2 | 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 |
No Photo Available |
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Calochortus persistens | Siskiyou mariposa-lily | Liliaceae | perennial bulbiferous herb | Jun-Jul | None | CR | G2 | S2 | 1B.2 | SB_BerrySB; USFS_S | Foot traffic/trampling, Improper burning regime, Logging, Mining, Non-native animal impacts, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Road/trail construction/maint. | Lower montane coniferous forest, North Coast coniferous forest | Acidic, Rocky | 1000 | 1860 | 3280 | 6105 | 1974-01-01 |
©2014 Scot Loring |
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Calochortus pulchellus | Mt. Diablo fairy-lantern | Liliaceae | perennial bulbiferous herb | Apr-Jun | None | None | G2 | S2 | 1B.2 | SB_CalBG/RSABG | Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Insufficient population/stand size, Non-native plant impacts, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral, Cismontane woodland, Riparian woodland, Valley and foothill grassland | 30 | 840 | 100 | 2755 | Yes | 1974-01-01 |
No Photo Available |
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Calochortus raichei | Cedars fairy-lantern | Liliaceae | perennial bulbiferous herb | May-Aug | None | None | G2 | S2 | 1B.2 | BLM_S; SB_UCSC | Road/trail construction/maint. | Chaparral, Closed-cone coniferous forest | Serpentine | 200 | 490 | 655 | 1610 | Yes | 1988-01-01 |
No Photo Available |
Calochortus simulans | La Panza mariposa-lily | Liliaceae | perennial bulbiferous herb | Apr-Jun | None | None | G2 | S2 | 1B.3 | SB_CRES; SB_SBBG; USFS_S | Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Insufficient population/stand size, Mining, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Cismontane woodland, Lower montane coniferous forest, Valley and foothill grassland | Granitic (often), Sandy, Serpentine (sometimes) | 325 | 1150 | 1065 | 3775 | Yes | 1980-01-01 |
© 2011 Aaron E. Sims |
Calochortus striatus | alkali mariposa-lily | Liliaceae | perennial bulbiferous herb | Apr-Jun | None | None | G3 | S2S3 | 1B.2 | BLM_S; SB_CalBG/RSABG; USFS_S | Agriculture, Dam/Inundation, Development, Foot traffic/trampling, Grazing, Groundwater pumping, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter | Chaparral, Chenopod scrub, Meadows and seeps, Mojavean desert scrub | Alkaline, Mesic | 70 | 1595 | 230 | 5235 | 1974-01-01 |
No Photo Available |
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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 |
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Calochortus umbellatus | Oakland star-tulip | Liliaceae | perennial bulbiferous herb | Mar-May | None | None | G3? | S3? | 4.2 | SB_UCBG | Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest, Valley and foothill grassland | Serpentine (often) | 100 | 700 | 330 | 2295 | Yes | 1980-01-01 |
No Photo Available |
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Calochortus westonii | Shirley Meadows star-tulip | Liliaceae | perennial bulbiferous herb | May-Jun | None | None | G3 | S3 | 1B.2 | BLM_S; SB_CalBG/RSABG; SB_UCSC; USFS_S | Development, Foot traffic/trampling, Grazing, Improper burning regime, Logging, ORV activity, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Broadleafed upland forest, Lower montane coniferous forest, Meadows and seeps | Granitic | 1500 | 2105 | 4920 | 6905 | Yes | 1974-01-01 |
No Photo Available |
Calycadenia hooveri | Hoover's calycadenia | Asteraceae | annual herb | Jul-Sep | None | None | G2 | S2 | 1B.3 | Agriculture, Development, Grazing, Road/trail construction/maint. | Cismontane woodland, Valley and foothill grassland | Rocky | 65 | 300 | 215 | 985 | Yes | 1980-01-01 |
No Photo Available |
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Calycadenia oppositifolia | Butte County calycadenia | Asteraceae | annual herb | Apr-Jul | None | None | G3 | S3 | 4.2 | USFS_S | Chaparral, Cismontane woodland, Lower montane coniferous forest, Meadows and seeps, Valley and foothill grassland | Granitic (sometimes), Openings, Serpentine (sometimes), Volcanic | 90 | 945 | 295 | 3100 | Yes | 1974-01-01 |
No Photo Available |
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Calyptridium parryi var. hesseae | Santa Cruz Mountains pussypaws | Montiaceae | annual herb | May-Aug | None | None | G3G4T2 | S2 | 1B.1 | BLM_S; SB_UCBG | Development, Non-native plant impacts, ORV activity, Other | Chaparral, Cismontane woodland | Gravelly (sometimes), Openings, Sandy (sometimes) | 305 | 1530 | 1000 | 5020 | Yes | 1984-01-01 |
No Photo Available |
Calyptridium pulchellum | Mariposa pussypaws | Montiaceae | annual herb | Apr-Aug | FT | None | G1 | S1 | 1B.1 | Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral, Cismontane woodland | Granitic, Gravelly (sometimes), Sandy (sometimes) | 400 | 1100 | 1310 | 3610 | Yes | 1980-01-01 |
No Photo Available |
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Calyptridium quadripetalum | four-petaled pussypaws | Montiaceae | annual herb | Apr-Jun | None | None | G4 | S4 | 4.3 | SB_UCBG | Chaparral, Lower montane coniferous forest | Gravelly (sometimes), Sandy (sometimes), Serpentine (usually) | 315 | 2040 | 1035 | 6695 | Yes | 1974-01-01 |
No Photo Available |
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Calystegia atriplicifolia ssp. buttensis | Butte County morning-glory | Convolvulaceae | perennial rhizomatous herb | May-Jul | None | None | G5T3 | S3 | 4.2 | Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, ORV activity, Other, Road/trail construction/maint. | Chaparral, Lower montane coniferous forest, Valley and foothill grassland | Roadsides (sometimes), Rocky | 565 | 1524 | 1855 | 5000 | Yes | 1984-01-01 |
©2018 Sierra Pacific Industries |
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Calystegia collina ssp. oxyphylla | Mt. Saint Helena morning-glory | Convolvulaceae | perennial rhizomatous herb | Apr-Jun | None | None | G4T3 | S3 | 4.2 | Erosion/runoff, Foot traffic/trampling, Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Lower montane coniferous forest, Valley and foothill grassland | Serpentine | 279 | 1010 | 915 | 3315 | Yes | 1984-01-01 |
No Photo Available |
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Calystegia collina ssp. venusta | South Coast Range morning-glory | Convolvulaceae | perennial rhizomatous herb | Apr-Jun | None | None | G4T4 | S4 | 4.3 | Chaparral, Cismontane woodland, Valley and foothill grassland | Serpentine (sometimes) | 270 | 1490 | 885 | 4890 | Yes | 1984-01-01 |
No Photo Available |
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Calochortus clavatus var. avius | Pleasant Valley mariposa-lily | Liliaceae | perennial bulbiferous herb | May-Jul | None | None | G4T2 | S2 | 1B.2 | SB_SBBG; USFS_S | Agriculture, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, 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 | Lower montane coniferous forest (Josephine silt loam, volcanic) | 305 | 1800 | 1000 | 5905 | Yes | 1980-01-01 |
No Photo Available |
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Calochortus clavatus var. clavatus | club-haired mariposa lily | Liliaceae | perennial bulbiferous herb | (Mar)May-Jun | None | None | G4T3 | S3 | 4.3 | SB_CalBG/RSABG; USFS_S | Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland | Clay, Rocky, Serpentine (usually) | 30 | 1300 | 100 | 4265 | Yes | 1974-01-01 |
No Photo Available |
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Calochortus dunnii | Dunn's mariposa-lily | Liliaceae | perennial bulbiferous herb | (Feb)Apr-Jun | None | CR | G2G3 | S2S3 | 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 |
No Photo Available |
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Calochortus excavatus | Inyo County star-tulip | Liliaceae | perennial bulbiferous herb | Apr-Jul | None | None | G2 | S2 | 1B.1 | BLM_S; SB_SBBG; USFS_S | Grazing, Groundwater pumping, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chenopod scrub, Meadows and seeps | Alkaline, Mesic | 1150 | 2000 | 3775 | 6560 | Yes | 1974-01-01 |
No Photo Available |
Calochortus greenei | Greene's mariposa-lily | Liliaceae | perennial bulbiferous herb | Jun-Aug | None | None | G3 | S2S3 | 1B.2 | BLM_S; SB_BerrySB; USFS_S | Development, Feral pigs, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Cismontane woodland, Meadows and seeps, Pinyon and juniper woodland, Upper montane coniferous forest | Volcanic | 1035 | 1890 | 3395 | 6200 | 1974-01-01 |
© 2013 Scot Loring |
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Calystegia macrostegia ssp. amplissima | island morning-glory | Convolvulaceae | perennial herb | Feb-Jul | None | None | G4G5T4 | S4 | 4.3 | SB_CalBG/RSABG | Coastal bluff scrub, Coastal dunes, Valley and foothill grassland | Rocky | 10 | 275 | 35 | 900 | Yes | 1984-01-01 |
No Photo Available |
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Calystegia malacophylla var. berryi | Berry's morning-glory | Convolvulaceae | perennial rhizomatous herb | Jul-Aug | None | None | G4G5T2Q | S2 | 3.3 | Chaparral, Lower montane coniferous forest | 610 | 2440 | 2000 | 8005 | Yes | 1980-01-01 |
No Photo Available |
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Calystegia peirsonii | Peirson's morning-glory | Convolvulaceae | perennial rhizomatous herb | Apr-Jun | None | None | G4 | S4 | 4.2 | Grazing | Chaparral, Chenopod scrub, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Valley and foothill grassland | 30 | 1500 | 100 | 4920 | Yes | 1974-01-01 |
No Photo Available |
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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 |
Calystegia subacaulis ssp. episcopalis | Cambria morning-glory | Convolvulaceae | perennial rhizomatous herb | (Mar)Apr-Jun(Jul) | None | None | G3T2? | S2? | 4.2 | Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. | Chaparral, Cismontane woodland, Coastal prairie, Valley and foothill grassland | Clay (usually) | 30 | 500 | 100 | 1640 | Yes | 1988-01-01 |
No Photo Available |
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Camissonia benitensis | San Benito evening-primrose | Onagraceae | annual herb | Apr-Jun | FD | None | G2 | S2 | 1B.1 | SB_SBBG; SB_UCBG | Altered flood/tidal/hydrologic regime, Development, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Chaparral, Cismontane woodland, Valley and foothill grassland | Carbonate (sometimes), Gravelly (sometimes), Serpentine | 600 | 1280 | 1970 | 4200 | Yes | 1974-01-01 |
© 2005 David A Tharp |
Collomia larsenii | talus collomia | Polemoniaceae | perennial rhizomatous herb | Jul-Sep(Oct) | None | None | G4 | S2 | 2B.2 | USFS_S | Foot traffic/trampling, Road/trail construction/maint. | Alpine boulder and rock field, Closed-cone coniferous forest, Subalpine coniferous forest, Upper montane coniferous forest | Talus, Volcanic | 2210 | 3500 | 7250 | 11485 | 1980-01-01 |
© 2009 Leigh Johnson |
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Collomia diversifolia | serpentine collomia | Polemoniaceae | annual herb | May-Jun | None | None | G4 | S4 | 4.3 | SB_UCSC | Chaparral, Cismontane woodland | Gravelly (sometimes), Rocky (sometimes), Serpentine (sometimes) | 200 | 600 | 655 | 1970 | Yes | 1974-01-01 |
©2019 Zoya Akulova |
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Collomia rawsoniana | Rawson's flaming trumpet | Polemoniaceae | perennial rhizomatous herb | Jul-Aug | None | None | G2 | S2 | 1B.2 | SB_SBBG; USFS_S | Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Other, Recreational use (non-ORV), Road/trail construction/maint. | Lower montane coniferous forest, Meadows and seeps, Riparian forest | Mesic | 780 | 2200 | 2560 | 7220 | Yes | 1974-01-01 |
No Photo Available |
Collomia tracyi | Tracy's collomia | Polemoniaceae | annual herb | Jun-Jul | None | None | G4 | S4 | 4.3 | Broadleafed upland forest, Lower montane coniferous forest | Rocky, Serpentine (sometimes) | 300 | 2100 | 985 | 6890 | Yes | 1974-01-01 |
©2018 Julie Kierstead Nelson |
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Colubrina californica | Las Animas colubrina | Rhamnaceae | perennial deciduous shrub | Apr-Jun | None | None | G4 | S2S3 | 2B.3 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Non-native plant impacts, ORV activity | Mojavean desert scrub, Sonoran desert scrub | 10 | 1000 | 35 | 3280 | 1980-01-01 |
No Photo Available |
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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 |
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Cordylanthus capitatus | Yakima bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jul-Sep | None | None | G4 | S2 | 2B.2 | Grazing, Logging, ORV activity, Recreational use (non-ORV) | Great Basin scrub, Lower montane coniferous forest, Pinyon and juniper woodland | 1800 | 2377 | 5905 | 7800 | 1974-01-01 |
No Photo Available |
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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 |
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Carex idahoa | Idaho sedge | Cyperaceae | perennial rhizomatous herb | Jul | None | None | G3 | S1 | 2B.3 | Meadows and seeps, Subalpine coniferous forest | 2850 | 3200 | 9350 | 10500 | 1988-01-01 |
No Photo Available |
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Carex petasata | Liddon's sedge | Cyperaceae | perennial herb | May-Jul | None | None | G5 | S3 | 2B.3 | Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Wood cutting or brush clearing | Broadleafed upland forest, Lower montane coniferous forest, Meadows and seeps, Pinyon and juniper woodland | 600 | 3320 | 1970 | 10895 | 1984-01-01 |
©2019 Sierra Pacific Industries |
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Carex praticola | northern meadow sedge | Cyperaceae | perennial herb | May-Jul | None | None | G5 | S2 | 2B.2 | Grazing, Logging | Meadows and seeps (mesic) | 0 | 3200 | 0 | 10500 | 1984-01-01 |
©2013 Scot Loring |
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Carex sheldonii | Sheldon's sedge | Cyperaceae | perennial rhizomatous herb | May-Aug | None | None | G4 | S2 | 2B.2 | Altered flood/tidal/hydrologic regime, Dam/Inundation, Degraded water quality, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Lower montane coniferous forest (mesic), Marshes and swamps (freshwater), Riparian scrub | 1200 | 2012 | 3935 | 6600 | 1980-01-01 |
©2015 Steve Matson |
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Carex tompkinsii | Tompkins' sedge | Cyperaceae | perennial rhizomatous herb | May-Jul | None | CR | G3G4 | S3S4 | 4.3 | Biocides, Development, Erosion/runoff, Foot traffic/trampling, Road/trail construction/maint. | Chaparral, Cismontane woodland, Lower montane coniferous forest, Upper montane coniferous forest | Granitic (sometimes) | 420 | 1830 | 1380 | 6005 | Yes | 1980-01-01 |
No Photo Available |
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Carpenteria californica | tree-anemone | Hydrangeaceae | perennial evergreen shrub | (Apr)May-Jul | None | CT | G1? | S1? | 1B.2 | SB_CalBG/RSABG; SB_UCBG; USFS_S | Dam/Inundation, Development, Grazing, Improper burning regime, Logging, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Cismontane woodland | Granitic (usually) | 340 | 1340 | 1115 | 4395 | Yes | 1974-01-01 |
No Photo Available |
Clarkia borealis ssp. borealis | northern clarkia | Onagraceae | annual herb | Jun-Sep | None | None | G3T4 | S4 | 4.3 | BLM_S; SB_UCSC; USFS_S | Altered flood/tidal/hydrologic regime, Biocides, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Cismontane woodland, Lower montane coniferous forest | Roadsides (often) | 400 | 1565 | 1310 | 5135 | Yes | 1980-01-01 |
©2018 Sierra Pacific Industries |
Clarkia breweri | Brewer's clarkia | Onagraceae | annual herb | Apr-Jun | None | None | G4 | S4 | 4.2 | SB_CalBG/RSABG; SB_SBBG; SB_UCBG | Chaparral, Cismontane woodland, Coastal scrub | Serpentine (often) | 215 | 1115 | 705 | 3660 | Yes | 1974-01-01 |
No Photo Available |
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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 |
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Clarkia exilis | slender clarkia | Onagraceae | annual herb | Apr-May | None | None | G3 | S3 | 4.3 | SB_UCBG | Cismontane woodland | 120 | 1000 | 395 | 3280 | Yes | 1974-01-01 |
No Photo Available |
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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 |
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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 jolonensis | Jolon clarkia | Onagraceae | annual herb | Apr-Jun | None | None | G2 | S2 | 1B.2 | SB_SBBG; USFS_S | Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Other, Road/trail construction/maint. | Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland | 20 | 660 | 65 | 2165 | Yes | 1980-01-01 |
No Photo Available |
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Clarkia lewisii | Lewis' clarkia | Onagraceae | annual herb | (Feb)May-Jul | None | None | G4 | S4 | 4.3 | SB_CalBG/RSABG; SB_SBBG | Broadleafed upland forest, Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub | 30 | 1195 | 100 | 3920 | Yes | 1980-01-01 |
No Photo Available |
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Clarkia lingulata | Merced clarkia | Onagraceae | annual herb | May-Jun | None | CE | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG; USFS_S | Biocides, Erosion/runoff, Grazing, Non-native plant impacts, Road/trail construction/maint. | Chaparral, Cismontane woodland | 400 | 455 | 1310 | 1495 | Yes | 1974-01-01 |
No Photo Available |
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Clarkia mildrediae ssp. mildrediae | Mildred's clarkia | Onagraceae | annual herb | May-Aug | None | None | G3T3? | S3? | 1B.3 | SB_UCSC; USFS_S | Biocides, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Insufficient population/stand size, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Cismontane woodland, Lower montane coniferous forest | Granitic (usually), Sandy | 245 | 1710 | 805 | 5610 | Yes | 1974-01-01 |
No Photo Available |
Clarkia mosquinii | Mosquin's clarkia | Onagraceae | annual herb | May-Jul(Sep) | None | None | G2 | S2 | 1B.1 | BLM_S; SB_CalBG/RSABG; USFS_S | Biocides, Dam/Inundation, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Cismontane woodland, Lower montane coniferous forest | Roadsides, Rocky | 185 | 1490 | 605 | 4890 | Yes | 1980-01-01 |
© 2002 Dean Wm Taylor |
Clarkia rostrata | beaked clarkia | Onagraceae | annual herb | Apr-May | None | None | G2G3 | S2S3 | 1B.3 | BLM_S; SB_CalBG/RSABG; SB_UCBG | Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. | Cismontane woodland, Valley and foothill grassland | 60 | 500 | 195 | 1640 | Yes | 1974-01-01 |
No Photo Available |
|
Clarkia speciosa ssp. immaculata | Pismo clarkia | Onagraceae | annual herb | May-Jul | FE | CR | G4T1 | S1 | 1B.1 | 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 |
Clarkia tembloriensis ssp. calientensis | Vasek's clarkia | Onagraceae | annual herb | Apr | None | None | G3T1 | S1 | 1B.1 | SB_CalBG/RSABG | Grazing, Non-native plant impacts | Valley and foothill grassland | 275 | 500 | 900 | 1640 | 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 maritimum ssp. palustre | Point Reyes salty bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jun-Oct | None | None | G4?T2 | S2 | 1B.2 | BLM_S; SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Degraded water quality, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Insufficient population/stand size, 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 | 10 | 0 | 35 | 1974-01-01 |
©2017 John Doyen |
||
Chloropyron molle ssp. hispidum | hispid salty bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jun-Sep | None | None | G2T1 | S1 | 1B.1 | Agriculture, Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Meadows and seeps, Playas, Valley and foothill grassland | Alkaline | 1 | 155 | 5 | 510 | Yes | 1974-01-01 |
No Photo Available |
|
Chloropyron molle ssp. molle | soft salty bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jun-Nov | FE | CR | G2T1 | S1 | 1B.2 | 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 |
|
Cordylanthus nidularius | Mt. Diablo bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jun-Aug | None | CR | G1 | S1 | 1B.1 | SB_UCBG | Feral pigs, Foot traffic/trampling, Road/trail construction/maint. | Chaparral (serpentinite) | 600 | 800 | 1970 | 2625 | Yes | 1974-01-01 |
No Photo Available |
|
Ceanothus maritimus | maritime ceanothus | Rhamnaceae | perennial evergreen shrub | Jan-Apr | None | CR | G2 | S2 | 1B.2 | SB_CalBG/RSABG | Development, Foot traffic/trampling, Grazing | Chaparral (maritime), Coastal bluff scrub, Valley and foothill grassland | Clay | 10 | 150 | 35 | 490 | Yes | 1974-01-01 |
No Photo Available |
Ceanothus masonii | Mason's ceanothus | Rhamnaceae | perennial evergreen shrub | Mar-Apr | None | CR | G1 | S1 | 1B.2 | SB_CalBG/RSABG; SB_USDA | Grazing, Improper burning regime, Other, Road/trail construction/maint. | Chaparral (openings, rocky, serpentinite) | 230 | 500 | 755 | 1640 | Yes | 1974-01-01 |
No Photo Available |
|
Ceanothus purpureus | holly-leaved ceanothus | Rhamnaceae | perennial evergreen shrub | Feb-Jun | None | None | G2 | S2 | 1B.2 | SB_SBBG | Agriculture, Development, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Cismontane woodland | Rocky, Volcanic | 120 | 640 | 395 | 2100 | Yes | 1974-01-01 |
© 2012 Jake Ruygt |
Ceanothus rigidus | Monterey ceanothus | Rhamnaceae | perennial evergreen shrub | Feb-Apr(Jun) | None | None | G4 | S4 | 4.2 | SB_SBBG | Chaparral, Closed-cone coniferous forest, Coastal scrub | Sandy | 3 | 550 | 10 | 1805 | Yes | 1974-01-01 |
No Photo Available |
|
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 |
Ceanothus sonomensis | Sonoma ceanothus | Rhamnaceae | perennial evergreen shrub | Feb-Apr | None | None | G2 | S2 | 1B.2 | SB_SBBG | Development, Improper burning regime, Other, Road/trail construction/maint. | Chaparral (sandy, serpentinite, volcanic) | 215 | 800 | 705 | 2625 | Yes | 1974-01-01 |
No Photo Available |
|
Ceanothus verrucosus | wart-stemmed ceanothus | Rhamnaceae | perennial evergreen shrub | Dec-May | None | None | G2 | S2? | 2B.2 | 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 |
© Rick York and CNPS |
||
Crocanthemum greenei | island rush-rose | Cistaceae | perennial evergreen shrub | (Jan)Mar-Jul(Aug) | FT | None | G3 | S3 | 1B.2 | SB_SBBG | Erosion/runoff, Foot traffic/trampling, Grazing, Non-native animal impacts, Non-native plant impacts, Other, Over-collecting/poaching, Road/trail construction/maint. | Chaparral, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub | Openings, Rocky | 15 | 490 | 50 | 1610 | Yes | 1974-01-01 |
No Photo Available |
Crocanthemum suffrutescens | Bisbee Peak rush-rose | Cistaceae | perennial evergreen shrub | Apr-Aug | None | None | G2?Q | S2? | 3.2 | Development, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral | Burned areas (often), Disturbed areas (often), Gabbroic (often) | 75 | 670 | 245 | 2200 | Yes | 1974-01-01 |
No Photo Available |
|
Camissonia sierrae ssp. alticola | Mono Hot Springs evening-primrose | Onagraceae | annual herb | May-Aug | None | None | G3T2 | S2 | 1B.2 | USFS_S | Development, Erosion/runoff, Foot traffic/trampling, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Lower montane coniferous forest, Upper montane coniferous forest | Granitic, Gravelly | 1035 | 2410 | 3395 | 7905 | Yes | 1980-01-01 |
No Photo Available |
Camissonia tanacetifolia ssp. quadriperforata | CBR | 1980-01-01 |
No Photo Available |
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Campanula scabrella | rough harebell | Campanulaceae | perennial rhizomatous herb | Aug-Sep | None | None | G4 | S4 | 4.3 | SB_CalBG/RSABG | Alpine boulder and rock field (serpentinite, volcanic) | 2285 | 2800 | 7495 | 9185 | 1974-01-01 |
©2008 Robert E. Preston, Ph.D. |
|||
Campanula shetleri | Castle Crags harebell | Campanulaceae | perennial rhizomatous herb | Jun-Sep | None | None | G2 | S2 | 1B.3 | SB_BerrySB; USFS_S | Foot traffic/trampling, Recreational use (non-ORV) | Lower montane coniferous forest (rocky) | 1220 | 1830 | 4005 | 6005 | Yes | 1974-01-01 |
©2020 Neal Kramer |
|
Cardamine nuttallii var. gemmata | yellow-tubered toothwort | Brassicaceae | perennial rhizomatous herb | Apr-May(Jun) | None | None | G5T3Q | S2 | 3.3 | Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Lower montane coniferous forest, North Coast coniferous forest | Serpentine | 100 | 700 | 330 | 2295 | 1974-01-01 |
©2004 Norman Jensen |
||
Cardamine pachystigma var. dissectifolia | dissected-leaved toothwort | Brassicaceae | perennial rhizomatous herb | Feb-May | None | None | G3G5T2Q | S2 | 1B.2 | Biocides, Improper burning regime, ORV activity, Road/trail construction/maint. | Chaparral, Lower montane coniferous forest | Rocky, Serpentine (usually) | 255 | 2100 | 835 | 6890 | Yes | 1988-01-01 |
No Photo Available |
|
Carex albida | CBR | 1974-01-01 |
No Photo Available |
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Carex californica | California sedge | Cyperaceae | perennial rhizomatous herb | May-Aug | None | None | G5 | S2 | 2B.2 | Development, Erosion/runoff, Grazing, Logging, ORV activity, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Bogs and fens, Closed-cone coniferous forest, Coastal prairie, Marshes and swamps (margins), Meadows and seeps | 90 | 335 | 295 | 1100 | 1974-01-01 |
No Photo Available |
|||
Cusickiella quadricostata | Bodie Hills cusickiella | Brassicaceae | perennial herb | May-Jul | None | None | G2 | S2 | 1B.2 | BLM_S; SB_SBBG | Erosion/runoff, Foot traffic/trampling, Grazing, Mining, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Great Basin scrub, Pinyon and juniper woodland | Clay (sometimes), Rocky (sometimes) | 2000 | 2800 | 6560 | 9185 | 1974-01-01 |
No Photo Available |
|
Calamagrostis bolanderi | Bolander's reed grass | Poaceae | perennial rhizomatous herb | May-Aug | None | None | G4 | S4 | 4.2 | Bogs and fens, Broadleafed upland forest, Closed-cone coniferous forest, Coastal scrub, Marshes and swamps (freshwater), Meadows and seeps (mesic), North Coast coniferous forest | Mesic | 0 | 455 | 0 | 1495 | Yes | 1974-01-01 |
©2009 Zoya Akulova |
||
Calamagrostis crassiglumis | Thurber's reed grass | Poaceae | perennial rhizomatous herb | May-Aug | None | None | G3Q | S2 | 2B.1 | Foot traffic/trampling, Grazing, Non-native plant impacts, Road/trail construction/maint. | Coastal scrub (mesic), Marshes and swamps (freshwater) | 10 | 60 | 35 | 195 | 1980-01-01 |
No Photo Available |
|||
Calamagrostis foliosa | leafy reed grass | Poaceae | perennial herb | May-Sep | None | CR | G3 | S3 | 4.2 | Development, Grazing, Other, Recreational use (non-ORV) | Coastal bluff scrub, North Coast coniferous forest | Rocky | 0 | 1220 | 0 | 4005 | Yes | 1980-01-01 |
©2011 Zoya Akulova |
|
Calamagrostis ophitidis | serpentine reed grass | Poaceae | perennial herb | Apr-Jul | None | None | G3 | S3 | 4.3 | Chaparral (openings, often north-facing slopes), Lower montane coniferous forest, Meadows and seeps, Valley and foothill grassland | Rocky, Serpentine | 90 | 1065 | 295 | 3495 | Yes | 1974-01-01 |
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 |
||
Calochortus catalinae | Catalina mariposa lily | Liliaceae | perennial bulbiferous herb | (Feb)Mar-Jun | None | None | G3G4 | S3S4 | 4.2 | SB_CalBG/RSABG; SB_SBBG | Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland | 15 | 700 | 50 | 2295 | Yes | 1974-01-01 |
No Photo Available |
||
Calochortus clavatus var. recurvifolius | Arroyo de la Cruz mariposa-lily | Liliaceae | perennial bulbiferous herb | Jun-Jul | None | None | G4T1 | S1 | 1B.2 | Erosion/runoff, Grazing | Chaparral (maritime), Coastal bluff scrub, Coastal prairie, Lower montane coniferous forest | 10 | 120 | 35 | 395 | Yes | 1974-01-01 |
No Photo Available |
||
Camissoniopsis guadalupensis ssp. clementina | San Clemente Island evening-primrose | Onagraceae | annual herb | Apr-Jun | None | None | G3T2 | S2 | 1B.2 | SB_CalBG/RSABG; SB_CRES | Development, Non-native plant impacts | Coastal dunes | 0 | 30 | 0 | 100 | Yes | 1974-01-01 |
No Photo Available |
|
Camissoniopsis hardhamiae | Hardham's evening-primrose | Onagraceae | annual herb | Mar-May | None | None | G2 | S2 | 1B.2 | BLM_S; USFS_S | Biocides, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Chaparral, Cismontane woodland | Burned areas (sometimes), Carbonate, Disturbed areas (sometimes), Sandy | 140 | 945 | 460 | 3100 | Yes | 1980-01-01 |
No Photo Available |
Camissonia integrifolia | Kern River evening-primrose | Onagraceae | annual herb | (Apr)May | None | None | G2 | S2 | 1B.3 | Foot traffic/trampling, Road/trail construction/maint. | Chaparral, Mojavean desert scrub | Openings, Sandy | 700 | 1200 | 2295 | 3935 | Yes | 1980-01-01 |
© 2015 John Game |
|
Camissonia kernensis ssp. kernensis | Kern County evening-primrose | Onagraceae | annual herb | Mar-May | None | None | G4T3 | S3 | 4.3 | Chaparral, Joshua tree "woodland", Pinyon and juniper woodland | Granitic, Gravelly (sometimes), Sandy (sometimes) | 790 | 2130 | 2590 | 6990 | Yes | 1980-01-01 |
No Photo Available |
||
Carex congdonii | Congdon's sedge | Cyperaceae | perennial rhizomatous herb | Jul-Aug | None | None | G4 | S4 | 4.3 | SB_CalBG/RSABG | Alpine boulder and rock field, Subalpine coniferous forest (rocky) | 2600 | 3900 | 8530 | 12795 | Yes | 1974-01-01 |
No Photo Available |
||
Carex davyi | Davy's sedge | Cyperaceae | perennial herb | May-Aug | None | None | G3 | S3 | 1B.3 | SB_UCSC | Logging, ORV activity | Subalpine coniferous forest, Upper montane coniferous forest | 1500 | 3200 | 4920 | 10500 | 1974-01-01 |
No Photo Available |
||
Carex duriuscula | spikerush sedge | Cyperaceae | perennial rhizomatous herb | Jul-Aug | None | None | G5 | S2 | 2B.3 | Great Basin scrub, Subalpine coniferous forest | 3500 | 4100 | 11485 | 13450 | 1980-01-01 |
No Photo Available |
||||
Carex scabriuscula | Siskiyou sedge | Cyperaceae | perennial rhizomatous herb | May-Jul | None | None | G3G4 | S4 | 4.3 | SB_BerrySB; SB_UCSC | Lower montane coniferous forest, Meadows and seeps, Upper montane coniferous forest | Mesic, Seeps (sometimes), Serpentine (sometimes) | 710 | 2345 | 2330 | 7695 | 1980-01-01 |
©2009 Julie Kierstead Nelson |
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Carex halliana | Oregon sedge | Cyperaceae | perennial rhizomatous herb | (May)Jul-Sep | None | None | G4G5 | S2 | 2B.3 | Foot traffic/trampling, Improper burning regime, Logging, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Meadows and seeps, Subalpine coniferous forest, Upper montane coniferous forest | 1370 | 2105 | 4495 | 6905 | 1980-01-01 |
©2010 Keir Morse |
|||
Carex lasiocarpa | woolly-fruited sedge | Cyperaceae | perennial rhizomatous herb | Jun-Jul | None | None | G5 | S2 | 2B.3 | IUCN_LC | Altered flood/tidal/hydrologic regime, Grazing, Logging, Recreational use (non-ORV) | Bogs and fens, Marshes and swamps (freshwater, lake margins) | 1700 | 2100 | 5580 | 6890 | 1980-01-01 |
© 2011 Sierra Pacific Industries |
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Carex livida | livid sedge | Cyperaceae | perennial rhizomatous herb | Jun | None | None | G5 | SH | 2A | Bogs and fens | 0 | 0 | 0 | 0 | 1974-01-01 |
No Photo Available |
||||
Carex obispoensis | San Luis Obispo sedge | Cyperaceae | perennial cespitose herb | Apr-Jun | None | None | G3? | S3? | 1B.2 | 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 |
Castela emoryi | Emory's crucifixion-thorn | Simaroubaceae | perennial deciduous shrub | (Apr)Jun-Jul(Sep-Oct) | None | None | G3G4 | S2S3 | 2B.2 | SB_CalBG/RSABG | Development, Foot traffic/trampling, Grazing, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Mojavean desert scrub, Playas, Sonoran desert scrub | Gravelly | 90 | 725 | 295 | 2380 | 1974-01-01 |
No Photo Available |
|
Castilleja brevilobata | short-lobed paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Apr-Jul | None | None | G4 | S3 | 4.2 | Lower montane coniferous forest (edges, openings, serpentinite) | 120 | 1700 | 395 | 5580 | 1974-01-01 |
© 2021 Scot Loring |
||||
Castilleja cinerea | ash-gray paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Jun-Aug | FT | None | G1G2 | S1S2 | 1B.2 | SB_CalBG/RSABG | 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, Mojavean desert scrub, Pebble (Pavement) plain, Pinyon and juniper woodland, Upper montane coniferous forest (clay, openings) | 1800 | 2960 | 5905 | 9710 | Yes | 1974-01-01 |
No Photo Available |
|
Castilleja elata | Siskiyou paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | May-Aug | None | None | G3 | S2S3 | 2B.2 | Foot traffic/trampling, Logging, Mining, Other, Road/trail construction/maint. | Bogs and fens, Lower montane coniferous forest (seeps) | Serpentine (often) | 0 | 1750 | 0 | 5740 | 1980-01-01 |
© 2021 Scot Loring |
||
Castilleja gleasoni | Mt. Gleason paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | May-Jun(Sep) | None | CR | G2 | S2 | 1B.2 | SB_CalBG/RSABG; USFS_S | Development, Foot traffic/trampling, Improper burning regime, Logging, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Lower montane coniferous forest, Pinyon and juniper woodland | Granitic | 1160 | 2170 | 3805 | 7120 | Yes | 1974-01-01 |
No Photo Available |
Castilleja grisea | San Clemente Island paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Feb-Aug(Dec) | FD | CE | G3 | S3 | 1B.3 | SB_CalBG/RSABG; SB_SBBG | Erosion/runoff, Improper burning regime | Coastal bluff scrub, Coastal scrub | Rocky | 10 | 535 | 35 | 1755 | Yes | 1974-01-01 |
© 2014 John Game |
Castilleja hololeuca | island white-felted paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Feb-Sep | None | None | G3 | S3 | 1B.2 | Chaparral, Closed-cone coniferous forest, Coastal scrub | Rocky | 20 | 365 | 65 | 1200 | Yes | 1980-01-01 |
No Photo Available |
||
Castilleja latifolia | Monterey Coast paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Feb-Sep | None | None | G4 | S4 | 4.3 | Cismontane woodland (openings), Closed-cone coniferous forest, Coastal dunes, Coastal scrub | Sandy | 0 | 185 | 0 | 605 | Yes | 1974-01-01 |
No Photo Available |
||
Castilleja mendocinensis | Mendocino Coast paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Apr-Aug | None | None | G2 | S2 | 1B.2 | BLM_S; SB_UCSC | Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Closed-cone coniferous forest, Coastal bluff scrub, Coastal dunes, Coastal prairie, Coastal scrub | 0 | 160 | 0 | 525 | 1974-01-01 |
©2015 John Doyen |
||
Castilleja mollis | soft-leaved paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Apr-Aug | FE | None | G2 | S2 | 1B.1 | SB_SBBG | Coastal bluff scrub, Coastal dunes | 5 | 20 | 15 | 65 | Yes | 1974-01-01 |
No Photo Available |
||
Castilleja montigena | Heckard's paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | May-Aug | None | None | G3 | S3 | 4.3 | Lower montane coniferous forest, Pinyon and juniper woodland, Upper montane coniferous forest | 1950 | 2800 | 6400 | 9185 | Yes | 1974-01-01 |
No Photo Available |
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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 |
|
Castilleja plagiotoma | Mojave paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Apr-Jun | None | None | G4 | S4 | 4.3 | SB_CalBG/RSABG; USFS_S | Great Basin scrub (alluvial), Joshua tree "woodland", Lower montane coniferous forest, Pinyon and juniper woodland | 300 | 2500 | 985 | 8205 | Yes | 1974-01-01 |
No Photo Available |
||
Castilleja schizotricha | split-hair paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Jul-Aug | None | None | G4 | S2S3 | 1B.3 | SB_BerrySB | Upper montane coniferous forest | Carbonate (often), Decomposed granitic, Serpentine (often) | 1500 | 2300 | 4920 | 7545 | 1984-01-01 |
© 2014 Scot Loring |
||
Castilleja uliginosa | Pitkin Marsh paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Jun-Jul | None | CE | GXQ | SX | 1A | Grazing, Other | Marshes and swamps (freshwater) | 240 | 240 | 785 | 785 | Yes | 1974-01-01 |
© 2002 John Game |
||
Caulanthus amplexicaulis var. barbarae | Santa Barbara jewelflower | Brassicaceae | annual herb | May-Jul | None | None | G4T2 | S2 | 1B.1 | USFS_S | Erosion/runoff, Grazing | Chaparral, Cismontane woodland, Closed-cone coniferous forest | Serpentine | 470 | 1220 | 1540 | 4005 | Yes | 1974-01-01 |
© 2017 John B Moule |
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 |
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 confusus | Rincon Ridge ceanothus | Rhamnaceae | perennial evergreen shrub | Feb-Jun | None | None | G1 | S1 | 1B.1 | BLM_S; SB_SBBG | Agriculture, Development, Grazing, Logging, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Cismontane woodland, Closed-cone coniferous forest | Serpentine (sometimes), Volcanic (sometimes) | 75 | 1065 | 245 | 3495 | Yes | 1980-01-01 |
© 2012 Jake Ruygt |
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 |
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Ceanothus divergens | Calistoga ceanothus | Rhamnaceae | perennial evergreen shrub | Feb-Apr | None | None | G2 | S2 | 1B.2 | SB_UCSC | Agriculture, Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Other, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral (rocky, serpentinite, volcanic) | 170 | 950 | 560 | 3115 | Yes | 1974-01-01 |
No Photo Available |
|
Ceanothus ferrisiae | Coyote ceanothus | Rhamnaceae | perennial evergreen shrub | Jan-May | FE | None | G1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_SBBG | Development, Grazing, Improper burning regime | Chaparral, Coastal scrub, Valley and foothill grassland | Serpentine | 120 | 460 | 395 | 1510 | Yes | 1974-01-01 |
No Photo Available |
Ceanothus foliosus var. vineatus | Vine Hill ceanothus | Rhamnaceae | perennial evergreen shrub | Mar-May | None | None | G3T1 | S1 | 1B.1 | Other, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral | 45 | 305 | 150 | 1000 | Yes | 1988-01-01 |
© 2013 Terry Gosliner |
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Ceanothus fresnensis | Fresno ceanothus | Rhamnaceae | perennial evergreen shrub | (Apr)May-Jul | None | None | G4 | S4 | 4.3 | Cismontane woodland (openings), Lower montane coniferous forest | 900 | 2210 | 2955 | 7250 | Yes | 1980-01-01 |
No Photo Available |
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Ceanothus gloriosus var. gloriosus | Point Reyes ceanothus | Rhamnaceae | perennial evergreen shrub | Mar-May | None | None | G4T4 | S4 | 4.3 | SB_CalBG/RSABG | Closed-cone coniferous forest, Coastal bluff scrub, Coastal dunes, Coastal scrub | Sandy | 5 | 520 | 15 | 1705 | Yes | 1974-01-01 |
No Photo Available |
|
Ceanothus gloriosus var. porrectus | Mt. Vision ceanothus | Rhamnaceae | perennial evergreen shrub | Feb-May | None | None | G4T2 | S2 | 1B.3 | SB_CalBG/RSABG | Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter | Closed-cone coniferous forest, Coastal prairie, Coastal scrub, Valley and foothill grassland | 25 | 305 | 80 | 1000 | Yes | 1974-01-01 |
No Photo Available |
|
Ceanothus hearstiorum | Hearsts' ceanothus | Rhamnaceae | perennial evergreen shrub | Mar-Apr | None | CR | G1G2 | S1S2 | 1B.2 | BLM_S | Development, Foot traffic/trampling, Grazing, Improper burning regime, Other | Chaparral (maritime), Coastal prairie, Coastal scrub | 75 | 245 | 245 | 805 | Yes | 1974-01-01 |
No Photo Available |
|
Ceanothus megacarpus var. insularis | island ceanothus | Rhamnaceae | perennial evergreen shrub | Dec-Apr | None | None | G5T4 | S4 | 4.3 | SB_CalBG/RSABG | Chaparral (sandy) | 30 | 600 | 100 | 1970 | Yes | 1980-01-01 |
No Photo Available |
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Cercocarpus betuloides var. blancheae | island mountain-mahogany | Rosaceae | perennial evergreen shrub | Feb-May | None | None | G5T4 | S4 | 4.3 | SB_CalBG/RSABG | Chaparral, Closed-cone coniferous forest | 30 | 600 | 100 | 1970 | Yes | 1974-01-01 |
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 |
Carnegiea gigantea | saguaro | Cactaceae | perennial stem | May-Jun | None | None | G5 | S1 | 2B.2 | IUCN_LC; SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Non-native animal impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Sonoran desert scrub (rocky) | 50 | 1500 | 165 | 4920 | 1984-01-01 |
No Photo Available |
||
Chaenactis parishii | Parish's chaenactis | Asteraceae | perennial herb | May-Jul | None | None | G3G4 | S3 | 1B.3 | BLM_S; SB_CRES | Grazing, Other, Road/trail construction/maint. | Chaparral (rocky) | 1300 | 2500 | 4265 | 8205 | 1974-01-01 |
No Photo Available |
||
Chaenactis suffrutescens | Shasta chaenactis | Asteraceae | perennial herb | May-Sep | None | None | G2G3 | S2S3 | 1B.3 | BLM_S; SB_BerrySB; USFS_S | Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Erosion/runoff, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Lower montane coniferous forest, Upper montane coniferous forest | Sandy, Serpentine | 750 | 2800 | 2460 | 9185 | 1974-01-01 |
© 2015 Steve Matson |
|
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 |
© 2007 Andrew Borcher |
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Callitropsis nootkatensis | Alaska cedar | Cupressaceae | perennial evergreen tree | None | None | G4G5 | S3 | 4.3 | SB_UCSC | Upper montane coniferous forest | 650 | 2500 | 2135 | 8205 | 1980-01-01 |
© 2021 Scot Loring |
||||
Chenopodium simplex | large-seeded goosefoot | Chenopodiaceae | annual herb | Jun-Oct | None | None | G5 | S4 | 4.3 | Lower montane coniferous forest (openings, disturbed areas) , PJWld (carbonate) | 1400 | 2400 | 4595 | 7875 | 1980-01-01 |
©2016 Keir Morse |
||||
Chlorogalum grandiflorum | Red Hills soaproot | Agavaceae | perennial bulbiferous herb | (Apr)May-Jun | None | None | G3 | S3 | 1B.2 | BLM_S; SB_SBBG | Biocides, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, 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, Lower montane coniferous forest | Gabbroic, Serpentine | 245 | 1690 | 805 | 5545 | Yes | 1974-01-01 |
No Photo Available |
Chorizanthe blakleyi | Blakley's spineflower | Polygonaceae | annual herb | Apr-Jun | None | None | G2 | S2 | 1B.3 | BLM_S; USFS_S | Foot traffic/trampling, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. | Chaparral, Pinyon and juniper woodland | 600 | 1600 | 1970 | 5250 | Yes | 1974-01-01 |
No Photo Available |
|
Chorizanthe breweri | Brewer's spineflower | Polygonaceae | annual herb | Apr-Aug | None | None | G3 | S3 | 1B.3 | BLM_S; SB_SBBG; USFS_S | 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, Cismontane woodland, Closed-cone coniferous forest, Coastal scrub | Gravelly (sometimes), Rocky (sometimes), Serpentine | 45 | 800 | 150 | 2625 | Yes | 1980-01-01 |
No Photo Available |
Chorizanthe douglasii | Douglas' spineflower | Polygonaceae | annual herb | Apr-Jul | None | None | G4 | S4 | 4.3 | SB_SBBG | Chaparral, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Valley and foothill grassland | Gravelly (sometimes), Sandy (sometimes) | 55 | 1600 | 180 | 5250 | 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 parryi var. fernandina | San Fernando Valley spineflower | Polygonaceae | annual herb | Apr-Jul | None | CE | G2T1 | S1 | 1B.1 | SB_CalBG/RSABG; USFS_S | Agriculture, Development, Erosion/runoff, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter | Coastal scrub (sandy), Valley and foothill grassland | 150 | 1220 | 490 | 4005 | Yes | 1974-01-01 |
No Photo Available |
|
Chorizanthe pungens var. pungens | Monterey spineflower | Polygonaceae | annual herb | Apr-Jun(Jul-Aug) | FT | None | G2T2 | S2 | 1B.2 | BLM_S; SB_SBBG; SB_UCBG | Agriculture, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral (maritime), Cismontane woodland, Coastal dunes, Coastal scrub, Valley and foothill grassland | Sandy | 3 | 450 | 10 | 1475 | Yes | 1980-01-01 |
No Photo Available |
Chorizanthe rectispina | straight-awned spineflower | Polygonaceae | annual herb | Apr-Jul | None | None | G2 | S2 | 1B.2 | BLM_S; SB_SBBG; USFS_S | Agriculture, Biocides, Development, Disking, Grazing, Improper burning regime, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Cismontane woodland, Coastal scrub | 85 | 1035 | 280 | 3395 | Yes | 1974-01-01 |
© 1982 California Native Plant Society |
|
Chorizanthe robusta var. robusta | robust spineflower | Polygonaceae | annual herb | Apr-Sep | FE | None | G2T1 | S1 | 1B.1 | Development, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Chaparral (maritime), Cismontane woodland (openings), Coastal dunes, Coastal scrub | Gravelly (sometimes), Sandy (sometimes) | 3 | 300 | 10 | 985 | Yes | 1980-01-01 |
No Photo Available |
|
Chorizanthe spinosa | Mojave spineflower | Polygonaceae | annual herb | Mar-Jul | None | None | G4 | S4 | 4.2 | Chenopod scrub, Joshua tree "woodland", Mojavean desert scrub, Playas | Alkaline (sometimes) | 6 | 1300 | 20 | 4265 | Yes | 1974-01-01 |
© 2011 Benjamin Smith |
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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 |
|
Chorizanthe wheeleri | Wheeler's spineflower | Polygonaceae | annual herb | Apr-Jul | None | None | G3G4 | S3S4 | 4.3 | Chaparral, Coastal scrub, Valley and foothill grassland | Gravelly (sometimes), Rocky (sometimes) | 5 | 600 | 15 | 1970 | Yes | 1974-01-01 |
No Photo Available |
||
Cirsium andrewsii | Franciscan thistle | Asteraceae | perennial herb | Mar-Jul | None | None | G3 | S3 | 1B.2 | SB_CalBG/RSABG | Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, Other | Broadleafed upland forest, Coastal bluff scrub, Coastal prairie, Coastal scrub | Mesic, Serpentine (sometimes) | 0 | 150 | 0 | 490 | Yes | 1974-01-01 |
No Photo Available |
Cirsium fontinale var. campylon | Mt. Hamilton thistle | Asteraceae | perennial herb | (Feb)Apr-Oct | None | None | G2T2 | S2 | 1B.2 | SB_CalBG/RSABG | Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Landfill, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Waterway bank protection/maintenance, Wood cutting or brush clearing | Chaparral, Cismontane woodland, Valley and foothill grassland | Seeps, Serpentine | 100 | 890 | 330 | 2920 | Yes | 1974-01-01 |
No Photo Available |
Cirsium ciliolatum | Ashland thistle | Asteraceae | perennial herb | Jun-Aug | None | CE | G3 | S1 | 2B.1 | Biocides, Grazing, Non-native plant impacts, Other, Road/trail construction/maint. | Cismontane woodland, Valley and foothill grassland | 800 | 1400 | 2625 | 4595 | 1980-01-01 |
© 2021 Scot Loring |
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Cirsium crassicaule | slough thistle | Asteraceae | annual/perennial herb | May-Aug | None | None | G1 | S1 | 1B.1 | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Grazing, Improper burning regime, Non-native plant impacts, Road/trail construction/maint., Surface water diversion, Waterway bank protection/maintenance | Chenopod scrub, Marshes and swamps (sloughs), Riparian scrub | 3 | 100 | 10 | 330 | Yes | 1974-01-01 |
No Photo Available |
||
Cirsium fontinale var. fontinale | fountain thistle | Asteraceae | perennial herb | (Apr)May-Oct | FE | CE | G2T1 | S1 | 1B.1 | 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 hydrophilum var. hydrophilum | Suisun thistle | Asteraceae | perennial herb | Jun-Sep | FE | None | G2T1 | S1 | 1B.1 | SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Feral pigs, Foot traffic/trampling, Grazing, Hybridization, Improper burning regime, Non-native animal impacts, Non-native plant impacts | Marshes and swamps (salt) | 0 | 1 | 0 | 5 | Yes | 1974-01-01 |
No Photo Available |
|
Cirsium hydrophilum var. vaseyi | Mt. Tamalpais thistle | Asteraceae | perennial herb | May-Aug | None | None | G2T1 | S1 | 1B.2 | SB_CalBG/RSABG | Development, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. | Broadleafed upland forest, Chaparral, Meadows and seeps | Seeps, Serpentine | 240 | 620 | 785 | 2035 | Yes | 1974-01-01 |
No Photo Available |
Cirsium scariosum var. loncholepis | La Graciosa thistle | Asteraceae | perennial herb | May-Aug | FE | CT | G5T1 | S1 | 1B.1 | 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 |
Cirsium occidentale var. compactum | compact cobwebby thistle | Asteraceae | perennial herb | Apr-Jun | None | None | G3G4T2 | S2 | 1B.2 | BLM_S | Development, Erosion/runoff, Grazing, Non-native plant impacts, Road/trail construction/maint. | Chaparral, Coastal dunes, Coastal prairie, Coastal scrub | 5 | 150 | 15 | 490 | Yes | 1974-01-01 |
No Photo Available |
|
Cirsium rhothophilum | surf thistle | Asteraceae | perennial herb | Apr-Jun | None | CT | G1 | S1 | 1B.2 | BLM_S; SB_SBBG | Development, Feral pigs, Foot traffic/trampling, Grazing, Insufficient population/stand size, Military operations, Mining, Non-native plant impacts, ORV activity, Other | Coastal bluff scrub, Coastal dunes | 3 | 60 | 10 | 195 | Yes | 1974-01-01 |
No Photo Available |
|
Clarkia amoena ssp. whitneyi | Whitney's farewell-to-spring | Onagraceae | annual herb | Jun-Aug | None | None | G5T1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Agriculture, Development, Grazing | Coastal bluff scrub, Coastal scrub | 10 | 100 | 35 | 330 | Yes | 1980-01-01 |
No Photo Available |
|
Clarkia australis | Small's southern clarkia | Onagraceae | annual herb | May-Aug | None | None | G2 | S2 | 1B.2 | BLM_S; USFS_S | Biocides, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, Other, Road/trail construction/maint., Wood cutting or brush clearing | Cismontane woodland, Lower montane coniferous forest | 800 | 2075 | 2625 | 6810 | Yes | 1980-01-01 |
No Photo Available |
|
Clarkia biloba ssp. australis | Mariposa clarkia | Onagraceae | annual herb | Apr-Jul | None | None | G4G5T3 | S3 | 1B.2 | SB_CalBG/RSABG; SB_SBBG; USFS_S | Altered flood/tidal/hydrologic regime, Biocides, Disking, 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 | Serpentine | 300 | 1460 | 985 | 4790 | Yes | 1980-01-01 |
No Photo Available |
Clarkia borealis ssp. arida | Shasta clarkia | Onagraceae | annual herb | Jun-Aug | None | None | G4T2 | S2 | 1B.1 | BLM_S; SB_UCBG | Road/trail construction/maint. | Cismontane woodland, Lower montane coniferous forest (openings) | 490 | 595 | 1610 | 1950 | Yes | 1980-01-01 |
No Photo Available |
|
Clarkia virgata | Sierra clarkia | Onagraceae | annual herb | May-Aug | None | None | G3 | S3 | 4.3 | SB_CalBG/RSABG | Cismontane woodland, Lower montane coniferous forest | 400 | 1680 | 1310 | 5510 | Yes | 1974-01-01 |
No Photo Available |
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Claytonia peirsonii ssp. peirsonii | Peirson's spring beauty | Montiaceae | perennial herb | (Mar)May-Jun | None | None | G2G3T2 | S2 | 1B.2 | SB_CalBG/RSABG; USFS_S | Development, Foot traffic/trampling, Grazing, Other, Recreational use (non-ORV), Road/trail construction/maint. | Subalpine coniferous forest, Upper montane coniferous forest | Granitic, Metamorphic, Scree, Talus | 1510 | 2745 | 4955 | 9005 | Yes | 1974-01-01 |
No Photo Available |
Claytonia megarhiza | fell-fields claytonia | Montiaceae | perennial herb | Jul-Sep | None | None | G5 | S2 | 2B.3 | Erosion/runoff, Foot traffic/trampling, Grazing, Recreational use (non-ORV) | Alpine boulder and rock field, Subalpine coniferous forest (gravelly, rocky) | 2600 | 3532 | 8530 | 11590 | 1980-01-01 |
No Photo Available |
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Claytonia palustris | marsh claytonia | Montiaceae | perennial herb | May-Oct | None | None | G4 | S4 | 4.3 | Marshes and swamps, Meadows and seeps (mesic), Upper montane coniferous forest | 1000 | 2500 | 3280 | 8205 | Yes | 1988-01-01 |
©2006 Dean Wm. Taylor, Ph.D. |
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Cochlearia groenlandica | Greenland cochlearia | Brassicaceae | annual herb | May-Jul | None | None | G4 | S1 | 2B.3 | Coastal bluff scrub (basaltic sea stacks) | 0 | 50 | 0 | 165 | 1984-01-01 |
No Photo Available |
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Collinsia multicolor | San Francisco collinsia | Plantaginaceae | annual herb | (Feb)Mar-May | None | None | G2 | S2 | 1B.2 | SB_CalBG/RSABG; SB_UCSC | Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. | Closed-cone coniferous forest, Coastal scrub | Serpentine (sometimes) | 30 | 275 | 100 | 900 | Yes | 1974-01-01 |
No Photo Available |
Cordylanthus eremicus ssp. eremicus | desert bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jul-Oct | None | None | G3T3 | S3 | 4.3 | SB_CalBG/RSABG | Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland | 1000 | 3000 | 3280 | 9845 | Yes | 1980-01-01 |
No Photo Available |
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Cordylanthus eremicus ssp. kernensis | Kern Plateau bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | (May)Jul-Sep | None | None | G3T2 | S2 | 1B.3 | BLM_S; SB_CalBG/RSABG; USFS_S | Foot traffic/trampling, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Great Basin scrub, Joshua tree "woodland", Pinyon and juniper woodland, Upper montane coniferous forest | 1675 | 3000 | 5495 | 9845 | Yes | 1988-01-01 |
No Photo Available |
|
Chloropyron palmatum | palmate-bracted bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | May-Oct | FE | CE | G1 | S1 | 1B.1 | 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 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 |
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Cordylanthus rigidus ssp. littoralis | seaside bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Apr-Oct | None | CE | G5T2 | S2 | 1B.1 | BLM_S; SB_CalBG/RSABG; SB_SBBG | Development, Foot traffic/trampling, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter | Chaparral (maritime), Cismontane woodland, Closed-cone coniferous forest, Coastal dunes, Coastal scrub | Disturbed areas (often), Sandy | 0 | 515 | 0 | 1690 | Yes | 1980-01-01 |
No Photo Available |
Chloropyron tecopense | Tecopa bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jul-Oct | None | None | G2 | S1 | 1B.2 | BLM_S; SB_CalBG/RSABG | Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Groundwater pumping, Mining, Non-native plant impacts, ORV activity, Other, Vandalism/dumping/litter, Waterway bank protection/maintenance | Meadows and seeps, Mojavean desert scrub | Alkaline, Mesic | 60 | 900 | 195 | 2955 | 1974-01-01 |
No Photo Available |
|
Cordylanthus tenuis ssp. barbatus | Fresno County bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jul-Aug | None | None | G4G5T3 | S3 | 4.3 | Lower montane coniferous forest | 1300 | 2000 | 4265 | 6560 | Yes | 1988-01-01 |
No Photo Available |
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Cordylanthus tenuis ssp. brunneus | serpentine bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jul-Aug | None | None | G4G5T3 | S3 | 4.3 | Chaparral, Cismontane woodland, Closed-cone coniferous forest | Serpentine (usually) | 305 | 915 | 1000 | 3000 | Yes | 1988-01-01 |
No Photo Available |
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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 |
Cordylanthus tenuis ssp. pallescens | pallid bird's-beak | Orobanchaceae | annual herb (hemiparasitic) | Jul-Sep | None | None | G4G5T1 | S1 | 1B.2 | SB_CalBG/RSABG; SB_UCSC; USFS_S | Biocides, Development, Foot traffic/trampling, Grazing, Logging, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Lower montane coniferous forest (gravelly, volcanic alluvium) | 695 | 1645 | 2280 | 5395 | Yes | 1980-01-01 |
©2018 Sierra Pacific Industries |
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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 |
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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 |
Corethrogyne leucophylla | branching beach aster | Asteraceae | perennial herb | May-Dec | None | None | G3Q | S3 | 3.2 | Closed-cone coniferous forest, Coastal dunes | 3 | 60 | 10 | 195 | Yes | 1974-01-01 |
No Photo Available |
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Crossosoma californicum | Catalina crossosoma | Crossosomataceae | perennial deciduous shrub | Feb-May | None | None | G3 | S3 | 1B.2 | SB_CalBG/RSABG | Development, Erosion/runoff, Foot traffic/trampling, Non-native animal impacts, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. | Chaparral, Coastal scrub | Rocky | 0 | 500 | 0 | 1640 | 1980-01-01 |
No Photo Available |
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Croton wigginsii | Wiggins' croton | Euphorbiaceae | perennial shrub | Mar-May | None | CR | G2G3 | S2 | 2B.2 | BLM_S; SB_CalBG/RSABG | Development, Non-native plant impacts, ORV activity, Other | Desert dunes, Sonoran desert scrub (sandy) | 50 | 100 | 165 | 330 | 1974-01-01 |
No Photo Available |
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Cryptantha crinita | silky cryptantha | Boraginaceae | annual herb | Apr-May | None | None | G2 | S2 | 1B.2 | BLM_S; USFS_S | Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Waterway bank protection/maintenance | Cismontane woodland, Lower montane coniferous forest, Riparian forest, Riparian woodland, Valley and foothill grassland | Gravelly | 61 | 1215 | 200 | 3985 | Yes | 1980-01-01 |
©2009 Sierra Pacific Industries |
Cryptantha excavata | deep-scarred cryptantha | Boraginaceae | annual herb | Apr-May | None | None | G1 | S1 | 1B.1 | BLM_S | Cismontane woodland (gravelly, sandy) | 100 | 500 | 330 | 1640 | Yes | 1974-01-01 |
No Photo Available |
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Cryptantha ganderi | Gander's cryptantha | Boraginaceae | annual herb | Feb-May | None | None | G2G3 | S1 | 1B.1 | 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 |
||
Cryptantha hooveri | Hoover's cryptantha | Boraginaceae | annual herb | Apr-May | None | None | GH | SH | 1A | Agriculture, Development | Inland dunes, Valley and foothill grassland (sandy) | 9 | 150 | 30 | 490 | Yes | 1974-01-01 |
No Photo Available |
||
Cryptantha mariposae | Mariposa cryptantha | Boraginaceae | annual herb | Apr-Jun | None | None | G2G3 | S2S3 | 1B.3 | BLM_S | Mining | Chaparral (rocky, serpentinite) | 200 | 650 | 655 | 2135 | Yes | 1974-01-01 |
No Photo Available |
|
Cryptantha rattanii | Rattan's cryptantha | Boraginaceae | annual herb | Apr-Jul | None | None | G4 | S4 | 4.3 | Cismontane woodland, Riparian woodland, Valley and foothill grassland | 245 | 915 | 805 | 3000 | Yes | 1974-01-01 |
No Photo Available |
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Cryptantha scoparia | gray cryptantha | Boraginaceae | annual herb | Jun-Jul | None | None | G4? | S4 | 4.3 | Chenopod scrub, Great Basin scrub, Pinyon and juniper woodland | 1890 | 2745 | 6200 | 9005 | 1974-01-01 |
No Photo Available |
||||
Cryptantha traskiae | Trask's cryptantha | Boraginaceae | annual herb | Mar-Jun | None | None | G2 | S2 | 1B.1 | SB_CalBG/RSABG | Non-native plant impacts | Coastal bluff scrub, Coastal dunes, Coastal scrub | 15 | 400 | 50 | 1310 | Yes | 1974-01-01 |
No Photo Available |
|
Cymopterus deserticola | desert cymopterus | Apiaceae | perennial herb | Mar-May | None | None | G2 | S2 | 1B.2 | BLM_S; SB_CalBG/RSABG | Development, Foot traffic/trampling, Grazing, Military operations, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter | Joshua tree "woodland", Mojavean desert scrub | Sandy | 630 | 1500 | 2065 | 4920 | Yes | 1974-01-01 |
No Photo Available |
Cymopterus gilmanii | Gilman's cymopterus | Apiaceae | perennial herb | Apr-May | None | None | G3 | S2 | 2B.3 | SB_CalBG/RSABG | Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Over-collecting/poaching, Road/trail construction/maint. | Mojavean desert scrub (often carbonate) | 915 | 2000 | 3000 | 6560 | 1974-01-01 |
No Photo Available |
||
Cymopterus ripleyi var. saniculoides | sanicle cymopterus | Apiaceae | perennial herb | Apr-Jun | None | None | G3G4T3Q | S1 | 1B.2 | BLM_S; SB_CalBG/RSABG | Foot traffic/trampling, Grazing, Mining, ORV activity, Road/trail construction/maint. | Joshua tree "woodland", Mojavean desert scrub | Carbonate, Gravelly, Sandy | 1000 | 1660 | 3280 | 5445 | 1980-01-01 |
No Photo Available |
|
Cypripedium californicum | California lady's-slipper | Orchidaceae | perennial rhizomatous herb | Apr-Aug(Sep) | None | None | G3 | S4 | 4.2 | IUCN_EN; SB_CalBG/RSABG | Bogs and fens, Lower montane coniferous forest | Seeps, Serpentine (usually), Streambanks | 30 | 2750 | 100 | 9025 | 1980-01-01 |
© 2012 Barry Rice |
||
Cypripedium fasciculatum | clustered lady's-slipper | Orchidaceae | perennial rhizomatous herb | Mar-Aug | None | None | G4 | S4 | 4.2 | BLM_S; IUCN_VU; USFS_S | Lower montane coniferous forest, North Coast coniferous forest | Seeps (usually), Serpentine (usually), Streambanks | 100 | 2435 | 330 | 7990 | 1980-01-01 |
© 2013 Scot Loring |
||
Cypripedium montanum | mountain lady's-slipper | Orchidaceae | perennial rhizomatous herb | Mar-Aug | None | None | G4G5 | S4 | 4.2 | BLM_S; IUCN_VU; USFS_S | Broadleafed upland forest, Cismontane woodland, Lower montane coniferous forest, North Coast coniferous forest | 185 | 2225 | 605 | 7300 | 1980-01-01 |
©2021 Scot Loring |
|||
Collinsia antonina | San Antonio collinsia | Plantaginaceae | annual herb | Mar-May | None | None | G2 | S2 | 1B.2 | Foot traffic/trampling, Grazing, Other | Chaparral, Cismontane woodland | 280 | 365 | 920 | 1200 | Yes | 1974-01-01 |
No Photo Available |
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Cuniculotinus gramineus | Panamint rock-goldenrod | Asteraceae | perennial herb | Jun-Aug | None | None | G3G4 | S3 | 2B.3 | Pinyon and juniper woodland, Subalpine coniferous forest | Carbonate, Rocky | 2040 | 2900 | 6695 | 9515 | 1994-01-01 |
No Photo Available |
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Constancea nevinii | Nevin's woolly sunflower | Asteraceae | perennial deciduous shrub | Apr-Aug | None | None | G3 | S3 | 1B.3 | SB_CalBG/RSABG; SB_CRES | Development | Coastal bluff scrub, Coastal scrub | 5 | 410 | 15 | 1345 | Yes | 1974-01-01 |
No Photo Available |
|
Centromadia pungens ssp. laevis | smooth tarplant | Asteraceae | annual herb | Apr-Sep | None | None | G3G4T2 | S2 | 1B.1 | 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 |
Cylindropuntia munzii | Munz's cholla | Cactaceae | perennial stem | May | None | None | G3 | S1 | 1B.3 | BLM_S; IUCN_LC; SB_CalBG/RSABG | Military operations | Sonoran desert scrub (gravelly, sandy) | 150 | 600 | 490 | 1970 | 1980-01-01 |
No Photo Available |
||
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 |
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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 |
||
Castilleja ambigua var. humboldtiensis | Humboldt Bay owl's-clover | Orobanchaceae | annual herb (hemiparasitic) | Apr-Aug | None | None | G4T2 | S2 | 1B.2 | BLM_S; SB_UCBG | Agriculture, Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Waterway bank protection/maintenance | Marshes and swamps (coastal salt) | 0 | 3 | 0 | 10 | Yes | 1974-01-01 |
©2017 Steve Matson |
|
Castilleja lasiorhyncha | San Bernardino Mountains owl's-clover | Orobanchaceae | annual herb (hemiparasitic) | May-Aug | None | None | G2? | S2? | 1B.2 | SB_CalBG/RSABG; USFS_S | Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Mining, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Meadows and seeps, Pebble (Pavement) plain, Riparian woodland, Upper montane coniferous forest | Mesic | 1300 | 2390 | 4265 | 7840 | Yes | 1980-01-01 |
No Photo Available |
Cherleria biflora | alpine sandwort | Caryophyllaceae | perennial herb | Jul-Aug | None | None | G5 | S4 | 4.3 | Alpine boulder and rock field, Alpine dwarf scrub, Subalpine coniferous forest | Granitic, Metamorphic | 3150 | 3700 | 10335 | 12140 | 1994-01-01 |
© 2013 Ron Wolf |
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California macrophylla | CBR | 2001-01-01 |
No Photo Available |
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Carlquistia muirii | Muir's tarplant | Asteraceae | perennial rhizomatous herb | Jul-Aug(Oct) | None | None | G2 | S2 | 1B.3 | BLM_S; SB_CalBG/RSABG; USFS_S | Development, Erosion/runoff, Foot traffic/trampling, Logging, Road/trail construction/maint. | Chaparral (montane), Lower montane coniferous forest, Upper montane coniferous forest | Granitic | 755 | 2500 | 2475 | 8205 | Yes | 1980-01-01 |
No Photo Available |
Cascadia nuttallii | Nuttall's saxifrage | Saxifragaceae | perennial rhizomatous herb | May | None | None | G4? | S1 | 2B.1 | North Coast coniferous forest (mesic, rocky) | 40 | 75 | 130 | 245 | 1988-01-01 |
© 2021 Scot Loring |
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Calochortus clavatus var. gracilis | slender mariposa-lily | Liliaceae | perennial bulbiferous herb | Mar-Jun(Nov) | None | None | G4T2T3 | S2S3 | 1B.2 | SB_CalBG/RSABG; USFS_S | Altered flood/tidal/hydrologic regime, Development, 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, Coastal scrub, Valley and foothill grassland | 320 | 1000 | 1050 | 3280 | Yes | 1994-01-01 |
No Photo Available |
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Calochortus palmeri var. palmeri | Palmer's mariposa-lily | Liliaceae | perennial bulbiferous herb | Apr-Jul | None | None | G3T2 | S2 | 1B.2 | BLM_S; SB_CalBG/RSABG; SB_SBBG; USFS_S | Altered flood/tidal/hydrologic regime, Degraded water quality, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, 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, Lower montane coniferous forest, Meadows and seeps | Mesic | 710 | 2390 | 2330 | 7840 | Yes | 1994-01-01 |
No Photo Available |
Calochortus panamintensis | Panamint mariposa lily | Liliaceae | perennial bulbiferous herb | Jun-Jul | None | None | G3 | S3 | 4.2 | SB_CalBG/RSABG | Pinyon and juniper woodland | 2040 | 3200 | 6695 | 10500 | 1994-01-01 |
© 2011 Aaron E. Sims |
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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 |
No Photo Available |
Calochortus weedii var. intermedius | intermediate mariposa-lily | Liliaceae | perennial bulbiferous herb | May-Jul | None | None | G3G4T3 | S3 | 1B.2 | SB_CalBG/RSABG; USFS_S | Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Landfill, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Coastal scrub, Valley and foothill grassland | Rocky | 105 | 855 | 345 | 2805 | Yes | 1994-01-01 |
No Photo Available |
Calochortus fimbriatus | late-flowered mariposa-lily | Liliaceae | perennial bulbiferous herb | Jun-Aug | None | None | G3 | S3 | 1B.3 | SB_SBBG; USFS_S | Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral, Cismontane woodland, Riparian woodland | Serpentine (sometimes) | 275 | 1905 | 900 | 6250 | Yes | 1994-01-01 |
No Photo Available |
Calycadenia villosa | dwarf calycadenia | Asteraceae | annual herb | May-Oct | None | None | G3 | S3 | 1B.1 | SB_SBBG; USFS_S | Agriculture, Dam/Inundation, 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, Cismontane woodland, Meadows and seeps, Valley and foothill grassland | Rocky | 240 | 1350 | 785 | 4430 | Yes | 1994-01-01 |
No Photo Available |
Calystegia sepium ssp. binghamiae | Santa Barbara morning-glory | Convolvulaceae | perennial rhizomatous herb | Aug | None | None | G5TXQ | SX | 1A | Marshes and swamps (coastal) | 5 | 5 | 15 | 15 | Yes | 1994-01-01 |
No Photo Available |
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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 |
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Canbya candida | white pygmy-poppy | Papaveraceae | annual herb | Mar-Jun | None | None | G3G4 | S3S4 | 4.2 | SB_CalBG/RSABG; USFS_S | Agriculture, Development, ORV activity, Road/trail construction/maint. | Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland | Granitic, Gravelly, Sandy | 600 | 1460 | 1970 | 4790 | Yes | 1974-01-01 |
No Photo Available |
Carex comosa | bristly sedge | Cyperaceae | perennial rhizomatous herb | May-Sep | None | None | G5 | S2 | 2B.1 | IUCN_LC | Agriculture, Biocides, Development, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Road/trail construction/maint. | Coastal prairie, Marshes and swamps (lake margins), Valley and foothill grassland | 0 | 625 | 0 | 2050 | 1994-01-01 |
Dean Wm. Taylor 1997 |
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Carex hystericina | porcupine sedge | Cyperaceae | perennial rhizomatous herb | May-Jun | None | None | G5 | S2 | 2B.1 | Road/trail construction/maint. | Marshes and swamps (streambanks) | 610 | 2400 | 2000 | 7875 | 1994-01-01 |
©2014 Robert E. Preston, Ph.D. |
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Carex incurviformis | Mt. Dana sedge | Cyperaceae | perennial rhizomatous herb | Jul-Aug | None | None | G4G5 | S4 | 4.3 | Alpine boulder and rock field | 3700 | 4060 | 12140 | 13320 | 1994-01-01 |
No Photo Available |
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Carex leptalea | bristle-stalked sedge | Cyperaceae | perennial rhizomatous herb | Mar-Jul | None | None | G5 | S1 | 2B.2 | IUCN_LC | Altered flood/tidal/hydrologic regime, Dam/Inundation, Foot traffic/trampling, Logging, Non-native plant impacts, Other, Road/trail construction/maint. | Bogs and fens, Marshes and swamps, Meadows and seeps (mesic) | 0 | 700 | 0 | 2295 | 1994-01-01 |
© 2003 Steve Matson |
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Carex limosa | mud sedge | Cyperaceae | perennial rhizomatous herb | Jun-Aug | None | None | G5 | S3 | 2B.2 | IUCN_LC | Altered flood/tidal/hydrologic regime, Foot traffic/trampling, Grazing, Logging, ORV activity, Other, Recreational use (non-ORV) | Bogs and fens, Lower montane coniferous forest, Marshes and swamps, Meadows and seeps, Upper montane coniferous forest | 1200 | 2700 | 3935 | 8860 | 1994-01-01 |
Steve Matson 2009 |
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Carex scoparia var. scoparia | pointed broom sedge | Cyperaceae | perennial herb | Jul-Sep | None | None | G5T5 | S1 | 2B.2 | Marshes and swamps (freshwater) | 1205 | 1280 | 3955 | 4200 | 1994-01-01 |
No Photo Available |
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Carex vulpinoidea | CBR | 1994-01-01 |
No Photo Available |
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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 |
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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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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 |
|
Chaenactis douglasii var. alpina | alpine dusty maidens | Asteraceae | perennial herb | Jul-Sep | None | None | G5T5 | S2 | 2B.3 | Foot traffic/trampling, Other, Over-collecting/poaching, Recreational use (non-ORV), Vandalism/dumping/litter | Alpine boulder and rock field (granitic) | 2865 | 3400 | 9400 | 11155 | 1994-01-01 |
© 2008 Steve Matson |
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Chlorogalum pomeridianum var. minus | dwarf soaproot | Agavaceae | perennial bulbiferous herb | May-Aug | None | None | G5T3 | S3 | 1B.2 | BLM_S; SB_SBBG; USFS_S | Erosion/runoff, Feral pigs, Grazing, Improper burning regime, Military operations, Road/trail construction/maint. | Chaparral (serpentinite) | 305 | 1000 | 1000 | 3280 | Yes | 1994-01-01 |
© 1997 Dean Wm Taylor |
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Chorizanthe biloba var. immemora | Hernandez spineflower | Polygonaceae | annual herb | May-Aug(Sep) | None | None | G3T1T2 | S1S2 | 1B.2 | BLM_S | Chaparral, Cismontane woodland | Clay (sometimes), Gravelly (often), Serpentine (usually) | 425 | 1115 | 1395 | 3660 | Yes | 1994-01-01 |
No Photo Available |
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Chorizanthe cuspidata var. cuspidata | San Francisco Bay spineflower | Polygonaceae | annual herb | Apr-Jul(Aug) | None | None | G2T1 | S1 | 1B.2 | SB_CalBG/RSABG | Development, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Coastal bluff scrub, Coastal dunes, Coastal prairie, Coastal scrub | Sandy | 3 | 215 | 10 | 705 | Yes | 1994-01-01 |
No Photo Available |
Chorizanthe cuspidata var. villosa | woolly-headed spineflower | Polygonaceae | annual herb | May-Jul(Aug) | None | None | G2T2 | S2 | 1B.2 | Agriculture, Development, Disking, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, Wood cutting or brush clearing | Coastal dunes, Coastal prairie, Coastal scrub | Sandy | 3 | 60 | 10 | 195 | Yes | 1994-01-01 |
No Photo Available |
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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 |
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Chorizanthe palmeri | Palmer's spineflower | Polygonaceae | annual herb | Apr-Aug | None | None | G4 | S4 | 4.2 | SB_SBBG | Chaparral, Cismontane woodland, Valley and foothill grassland | Rocky, Serpentine | 55 | 945 | 180 | 3100 | Yes | 1994-01-01 |
No Photo Available |
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Chorizanthe parryi var. parryi | Parry's spineflower | Polygonaceae | annual herb | Apr-Jun | None | None | G3T2 | S2 | 1B.1 | BLM_S; SB_CalBG/RSABG; USFS_S | Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Disking, Grazing, Improper burning regime, Landfill, Mining, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing | Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland | Openings, Rocky (sometimes), Sandy (sometimes) | 275 | 1220 | 900 | 4005 | Yes | 1994-01-01 |
© 2012 Keir Morse |
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 |
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Chorizanthe pungens var. hartwegiana | Ben Lomond spineflower | Polygonaceae | annual herb | Apr-Jul | FE | None | G2T1 | S1 | 1B.1 | SB_UCSC | Development, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Mining, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint. | Lower montane coniferous forest (maritime ponderosa pine sandhills) | 90 | 610 | 295 | 2000 | Yes | 1994-01-01 |
No Photo Available |
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Chorizanthe robusta var. hartwegii | Scotts Valley spineflower | Polygonaceae | annual herb | Apr-Jul | FE | None | G2T1 | S1 | 1B.1 | SB_UCSC | Development, Non-native plant impacts, Other, Road/trail construction/maint. | Meadows and seeps (sandy), Valley and foothill grassland (mudstone, Purisima outcrops) | 230 | 245 | 755 | 805 | Yes | 1994-01-01 |
No Photo Available |
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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 |
Clarkia concinna ssp. automixa | Santa Clara red ribbons | Onagraceae | annual herb | (Apr)May-Jun(Jul) | None | None | G5?T3 | S3 | 4.3 | SB_CalBG/RSABG | Chaparral, Cismontane woodland | 90 | 1500 | 295 | 4920 | Yes | 1994-01-01 |
No Photo Available |
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Clarkia concinna ssp. raichei | Raiche's red ribbons | Onagraceae | annual herb | Apr-May | None | None | G5?T1 | S1 | 1B.1 | SB_CalBG/RSABG; SB_UCBG | Grazing, Road/trail construction/maint. | Coastal bluff scrub | 0 | 100 | 0 | 330 | Yes | 1994-01-01 |
© 2015 Aaron Schusteff |
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Clarkia gracilis ssp. albicaulis | white-stemmed clarkia | Onagraceae | annual herb | May-Jul | None | None | G5T3 | S3 | 1B.2 | BLM_S; SB_UCBG; USFS_S | Biocides, Erosion/runoff, Logging, Mining, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Cismontane woodland | Serpentine (sometimes) | 245 | 1085 | 805 | 3560 | Yes | 1994-01-01 |
No Photo Available |
Clarkia xantiana ssp. parviflora | Kern Canyon clarkia | Onagraceae | annual herb | May-Jun | None | None | G4T3? | S3? | 4.2 | SB_CalBG/RSABG | Chaparral, Cismontane woodland, Great Basin scrub, Valley and foothill grassland | Roadsides (sometimes), Rocky (sometimes), Sandy (often), Slopes | 700 | 3620 | 2295 | 11875 | Yes | 1994-01-01 |
No Photo Available |
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Claytonia umbellata | Great Basin claytonia | Montiaceae | perennial herb | May-Aug | None | None | G4 | S1 | 2B.1 | ORV activity, Road/trail construction/maint. | Subalpine coniferous forest (talus) | 1705 | 3500 | 5595 | 11485 | 1994-01-01 |
No Photo Available |
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Collinsia corymbosa | round-headed collinsia | Plantaginaceae | annual herb | Apr-Jun | None | None | G1 | S1 | 1B.2 | SB_CalBG/RSABG | Development, Foot traffic/trampling, Non-native plant impacts, ORV activity | Coastal dunes | 0 | 20 | 0 | 65 | Yes | 1994-01-01 |
©2007 Steve Matson |
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Condalia globosa var. pubescens | spiny abrojo | Rhamnaceae | perennial deciduous shrub | Mar-May(Nov) | None | None | G5T4 | S3 | 4.2 | Sonoran desert scrub | 85 | 1000 | 280 | 3280 | 1994-01-01 |
No Photo Available |
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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 |
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Corallorhiza trifida | northern coralroot | Orchidaceae | perennial rhizomatous herb (achlorophyllous) | Jun-Jul | None | None | G5 | S1 | 2B.1 | Improper burning regime, Logging, Recreational use (non-ORV) | Lower montane coniferous forest, Meadows and seeps (edges) | Mesic | 1370 | 1745 | 4495 | 5725 | 1994-01-01 |
© 2021 Scot Loring |
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Crepis runcinata | fiddleleaf hawksbeard | Asteraceae | perennial herb | May-Aug | None | None | G5 | S3 | 2B.2 | Grazing, ORV activity, Road/trail construction/maint. | Mojavean desert scrub, Pinyon and juniper woodland | Alkaline, Mesic | 1250 | 1975 | 4100 | 6480 | 2015-10-26 |
No Photo Available |
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Cryptantha dissita | serpentine cryptantha | Boraginaceae | annual herb | Apr-Jun | None | None | G3 | S3 | 1B.2 | BLM_S | Agriculture, Development, Erosion/runoff, Mining, Other | Chaparral (serpentinite) | 395 | 580 | 1295 | 1905 | Yes | 1994-01-01 |
©2019 Terry Gosliner |
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Cryptantha clokeyi | Clokey's cryptantha | Boraginaceae | annual herb | Apr | None | None | G3 | S3 | 1B.2 | Mining | Mojavean desert scrub | 725 | 1365 | 2380 | 4480 | Yes | 1994-01-01 |
No Photo Available |
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Centromadia parryi ssp. congdonii | Congdon's tarplant | Asteraceae | annual herb | May-Oct(Nov) | None | None | G3T2 | S2 | 1B.1 | BLM_S; SB_CalBG/RSABG | Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Hybridization, Improper burning regime, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Waterway bank protection/maintenance | Valley and foothill grassland (alkaline) | 0 | 230 | 0 | 755 | Yes | 1994-01-01 |
No Photo Available |
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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 |
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Carex tiogana | Tioga Pass sedge | Cyperaceae | perennial herb | Jul-Aug | None | None | G1Q | S1 | 1B.3 | USFS_S | Foot traffic/trampling | Meadows and seeps (lake margins, mesic) | 3100 | 3300 | 10170 | 10825 | 1994-01-01 |
No Photo Available |
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Carex geyeri | Geyer's sedge | Cyperaceae | perennial rhizomatous herb | May-Aug | None | None | G5 | S4 | 4.2 | Great Basin scrub, Lower montane coniferous forest | 1155 | 2195 | 3790 | 7200 | 1980-01-01 |
© 2011 Ryan Batten |
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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 |
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Calochortus syntrophus | Callahan's mariposa-lily | Liliaceae | perennial bulbiferous herb | May-Jun | None | None | G2 | S2 | 1B.1 | SB_UCSC | Logging, Recreational use (non-ORV), Road/trail construction/maint. | Cismontane woodland, Valley and foothill grassland (vernally mesic) | 525 | 1145 | 1725 | 3755 | Yes | 2001-01-01 |
©2018 Julie Kierstead Nelson |
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Calystegia purpurata ssp. saxicola | coastal bluff morning-glory | Convolvulaceae | perennial herb | (Mar)Apr-Sep | None | None | G4T2T3 | S2S3 | 1B.2 | BLM_S; SB_UCSC | Development, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. | Coastal bluff scrub, Coastal dunes, Coastal scrub, North Coast coniferous forest | 0 | 105 | 0 | 345 | Yes | 2001-01-01 |
No Photo Available |
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Chylismia arenaria | sand evening-primrose | Onagraceae | annual/perennial herb | Nov-May | None | None | G4? | S2S3 | 2B.2 | Agriculture, Erosion/runoff | Sonoran desert scrub (sandy, rocky) | -70 | 915 | -230 | 3000 | 2001-01-01 |
No Photo Available |
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Chylismia claviformis ssp. cruciformis | cruciform evening-primrose | Onagraceae | annual herb | May-Jul | None | None | G5T4 | S2 | 2B.3 | Grazing, Other, Road/trail construction/maint. | Chenopod scrub, Great Basin scrub | Clay | 600 | 1400 | 1970 | 4595 | 2001-01-01 |
No Photo Available |
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Camissonia sierrae ssp. sierrae | Yosemite evening-primrose | Onagraceae | annual herb | Apr-Jun | None | None | G3T3 | S3 | 4.3 | Cismontane woodland, Lower montane coniferous forest | 500 | 1645 | 1640 | 5395 | Yes | 2001-01-01 |
No Photo Available |
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Cardamine bellidifolia var. pachyphylla | fleshy toothwort | Brassicaceae | perennial herb | Jun-Aug | None | None | G5T4 | S3 | 4.3 | Alpine boulder and rock field, Subalpine coniferous forest, Upper montane coniferous forest | Rocky, Scree, Talus | 1900 | 2835 | 6235 | 9300 | 2001-01-01 |
©2014 Chris Wagner |
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Carex arcta | northern clustered sedge | Cyperaceae | perennial herb | Jun-Sep | None | None | G5 | S1 | 2B.2 | IUCN_LC | Altered flood/tidal/hydrologic regime, Foot traffic/trampling, Grazing, Logging, Other, Road/trail construction/maint. | Bogs and fens, North Coast coniferous forest (mesic) | 60 | 1400 | 195 | 4595 | 2001-01-01 |
© 2006 Dean Wm. Taylor |
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Carex atherodes | wheat sedge | Cyperaceae | perennial rhizomatous herb | Jun-Aug | None | None | G5 | S3 | 2B.2 | IUCN_LC | Grazing, Other, Road/trail construction/maint., Waterway bank protection/maintenance | Marshes and swamps, Meadows and seeps, Pinyon and juniper woodland | Mesic | 1300 | 1540 | 4265 | 5055 | 2001-01-01 |
©2015 Dean Wm. Taylor |
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Carex buxbaumii | Buxbaum's sedge | Cyperaceae | perennial rhizomatous herb | Mar-Aug | None | None | G5 | S3 | 4.2 | Bogs and fens, Marshes and swamps, Meadows and seeps (mesic) | 3 | 3300 | 10 | 10825 | 2001-01-01 |
© 2008 Dean Wm. Taylor, Ph.D. |
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Carex inops ssp. inops | CBR |
No Photo Available |
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Carex lyngbyei | Lyngbye's sedge | Cyperaceae | perennial rhizomatous herb | Apr-Aug | None | None | G5 | S3 | 2B.2 | IUCN_LC | Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other | Marshes and swamps (brackish, freshwater) | 0 | 10 | 0 | 35 | 2001-01-01 |
©2017 Steve Matson |
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Carex occidentalis | western sedge | Cyperaceae | perennial rhizomatous herb | Jun-Aug | None | None | G4 | S3 | 2B.3 | SB_CalBG/RSABG | Lower montane coniferous forest, Meadows and seeps | 1645 | 3135 | 5395 | 10285 | 2001-01-01 |
No Photo Available |
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Carex saliniformis | deceiving sedge | Cyperaceae | perennial rhizomatous herb | (May)Jun(Jul) | None | None | G2 | S2 | 1B.2 | Development, Grazing, Other | Coastal prairie, Coastal scrub, Marshes and swamps (coastal salt), Meadows and seeps | Mesic | 3 | 230 | 10 | 755 | Yes | 2001-01-01 |
©2003 Steve Matson |
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Carex scirpoidea ssp. pseudoscirpoidea | western single-spiked sedge | Cyperaceae | perennial rhizomatous herb | Jul-Sep | None | None | G5T5 | S2 | 2B.2 | ORV activity | Alpine boulder and rock field, Meadows and seeps, Subalpine coniferous forest (rocky) | Carbonate (often), Mesic | 2990 | 3700 | 9810 | 12140 | 2001-01-01 |
No Photo Available |
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Carex serpenticola | serpentine sedge | Cyperaceae | perennial rhizomatous herb | Mar-May | None | None | G4 | S3 | 2B.3 | Meadows and seeps (mesic, serpentinite) | 60 | 1200 | 195 | 3935 | 2001-01-01 |
©2005 Norman Jensen |
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Carex tahoensis | Tahoe sedge | Cyperaceae | perennial rhizomatous herb | Jul-Aug | None | None | G5 | S4 | 4.3 | Alpine boulder and rock field, Subalpine coniferous forest (rocky) | 2835 | 3810 | 9300 | 12500 | 2001-01-01 |
No Photo Available |
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Carex vallicola | western valley sedge | Cyperaceae | perennial rhizomatous herb | Jul-Aug | None | None | G4G5 | S2 | 2B.3 | Grazing | Great Basin scrub, Meadows and seeps | Mesic | 1525 | 2805 | 5005 | 9205 | 2001-01-01 |
No Photo Available |
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Carex viridula ssp. viridula | green yellow sedge | Cyperaceae | perennial herb | (Jun)Jul-Sep(Nov) | None | None | G5T5 | S2 | 2B.3 | Altered flood/tidal/hydrologic regime, Non-native plant impacts | Bogs and fens, Marshes and swamps (freshwater), North Coast coniferous forest (mesic) | 0 | 1600 | 0 | 5250 | 2001-01-01 |
© 2015 Dana York |
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Castilleja litoralis | Oregon coast paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Jun | None | None | G3 | S3 | 2B.2 | Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. | Coastal bluff scrub, Coastal dunes, Coastal scrub | Sandy | 15 | 100 | 50 | 330 | 2001-01-01 |
©2010 Dana York |
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Castilleja densiflora var. obispoensis | San Luis Obispo owl's-clover | Orobanchaceae | annual herb (hemiparasitic) | Mar-May | None | None | G5T2 | S2 | 1B.2 | SB_SBBG | Biocides, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Hybridization, Improper burning regime, Military operations, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing | Meadows and seeps, Valley and foothill grassland | Serpentine (sometimes) | 10 | 430 | 35 | 1410 | Yes | 2001-01-01 |
© 2010 Aaron E. Sims |
Castilleja rubicundula var. rubicundula | pink creamsacs | Orobanchaceae | annual herb (hemiparasitic) | Apr-Jun | None | None | G5T2 | S2 | 1B.2 | BLM_S; SB_UCSC | Agriculture, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, 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 | Serpentine | 20 | 910 | 65 | 2985 | Yes | 2001-01-01 |
©2010 Vernon Smith |
Caulanthus lemmonii | Lemmon's jewelflower | Brassicaceae | annual herb | Feb-May | None | None | G3 | S3 | 1B.2 | BLM_S; SB_SBBG; USFS_S | Dam/Inundation, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Non-native plant impacts, ORV activity, Road/trail construction/maint. | Pinyon and juniper woodland, Valley and foothill grassland | 80 | 1580 | 260 | 5185 | Yes | 2001-01-01 |
No Photo Available |
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Caulanthus major var. nevadensis | slender jewelflower | Brassicaceae | perennial herb | Jun-Sep | None | None | G4T3? | S3? | 4.3 | Pinyon and juniper woodland (often rocky) | 1705 | 2895 | 5595 | 9500 | 2001-01-01 |
No Photo Available |
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Ceanothus cuneatus var. fascicularis | Lompoc ceanothus | Rhamnaceae | perennial evergreen shrub | Feb-Apr | None | None | G5T4 | S4 | 4.2 | SB_CalBG/RSABG; SB_SBBG | Chaparral (sandy) | 5 | 400 | 15 | 1310 | Yes | 2001-01-01 |
No Photo Available |
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Ceanothus gloriosus var. exaltatus | glory brush | Rhamnaceae | perennial evergreen shrub | Mar-Jun(Aug) | None | None | G4T4 | S4 | 4.3 | SB_UCSC | Chaparral | 30 | 610 | 100 | 2000 | Yes | 2001-01-01 |
©2018 John Doyen |
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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 |
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Ceanothus pinetorum | Kern ceanothus | Rhamnaceae | perennial evergreen shrub | May-Jul | None | None | G3 | S3 | 4.3 | Lower montane coniferous forest, Subalpine coniferous forest, Upper montane coniferous forest | Granitic, Rocky | 1040 | 2745 | 3410 | 9005 | Yes | 1974-01-01 |
©2017 Aaron Schusteff |
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Chaenactis glabriuscula var. orcuttiana | Orcutt's pincushion | Asteraceae | annual herb | Jan-Aug | None | None | G5T1 | S1 | 1B.1 | 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 |
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Chaetadelpha wheeleri | Wheeler's dune-broom | Asteraceae | perennial rhizomatous herb | Apr-Sep | None | None | G4 | S2 | 2B.2 | Development, Non-native plant impacts, ORV activity | Desert dunes, Great Basin scrub, Mojavean desert scrub | Sandy | 795 | 1900 | 2610 | 6235 | 2001-01-01 |
No Photo Available |
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Chorizanthe ventricosa | potbellied spineflower | Polygonaceae | annual herb | May-Sep | None | None | G3 | S3 | 4.3 | Cismontane woodland, Valley and foothill grassland | Serpentine | 65 | 1235 | 215 | 4050 | Yes | 2001-01-01 |
No Photo Available |
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Chrysothamnus greenei | Greene's rabbitbrush | Asteraceae | perennial deciduous shrub | Oct | None | None | G5 | S3? | 2B.3 | Grazing, Non-native plant impacts, Other | Chenopod scrub (sandy, rocky) | 145 | 1830 | 475 | 6005 | 2001-01-01 |
No Photo Available |
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Cinna bolanderi | Bolander's woodreed | Poaceae | perennial herb | Jul-Sep | None | None | G2G3 | S2S3 | 1B.2 | USFS_S | Foot traffic/trampling, Grazing, Logging, Surface water diversion, Vandalism/dumping/litter | Meadows and seeps, Upper montane coniferous forest | Mesic, Streambanks | 1670 | 2440 | 5480 | 8005 | Yes | 2001-01-01 |
No Photo Available |
Cirsium praeteriens | lost thistle | Asteraceae | perennial herb | Jun-Jul | None | None | GX | SX | 1A | 0 | 100 | 0 | 330 | Yes | 2001-01-01 |
No Photo Available |
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Clarkia biloba ssp. brandegeeae | Brandegee's clarkia | Onagraceae | annual herb | (Mar)May-Jul | None | None | G4G5T4 | S4 | 4.2 | SB_UCSC | Biocides, Dam/Inundation, Development, Erosion/runoff, Feral pigs, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral, Cismontane woodland, Lower montane coniferous forest | Roadsides (often) | 75 | 915 | 245 | 3000 | Yes | 2001-01-01 |
No Photo Available |
Clarkia gracilis ssp. tracyi | Tracy's clarkia | Onagraceae | annual herb | Apr-Jul | None | None | G5T3 | S3 | 4.2 | SB_CalBG/RSABG | Chaparral (openings, serpentinite) | 65 | 650 | 215 | 2135 | Yes | 2001-01-01 |
No Photo Available |
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Clarkia mildrediae ssp. lutescens | golden-anthered clarkia | Onagraceae | annual herb | Jun-Aug | None | None | G3T3 | S3 | 4.2 | Cismontane woodland, Lower montane coniferous forest (openings) | Roadsides (often), Rocky (often) | 275 | 1750 | 900 | 5740 | Yes | 2001-01-01 |
No Photo Available |
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Cleomella brevipes | short-pedicelled cleomella | Cleomaceae | annual herb | May-Oct | None | None | G4 | S3 | 4.2 | Marshes and swamps, Meadows and seeps, Playas | Alkaline | 395 | 2195 | 1295 | 7200 | 2001-01-01 |
No Photo Available |
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Cleomella hillmanii var. hillmanii | Hillman's cleomella | Cleomaceae | annual herb | Apr-Jun | None | None | G4G5T4T5 | S2 | 2B.2 | Other | Chenopod scrub, Great Basin scrub | Clay | 1220 | 1220 | 4005 | 4005 | 2001-01-01 |
No Photo Available |
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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 |
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Cryptantha glomeriflora | clustered-flower cryptantha | Boraginaceae | annual herb | Jun-Sep | None | None | G4Q | S4 | 4.3 | Great Basin scrub, Meadows and seeps, Subalpine coniferous forest, Upper montane coniferous forest | Granitic (sometimes), Sandy, Volcanic (sometimes) | 1800 | 3750 | 5905 | 12305 | Yes | 2001-01-01 |
No Photo Available |
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Cryptantha incana | Tulare cryptantha | Boraginaceae | annual herb | Jun-Aug | None | None | G2 | S2 | 1B.3 | SB_CalBG/RSABG; USFS_S | Lower montane coniferous forest (gravelly, rocky) | 1430 | 2150 | 4690 | 7055 | Yes | 1974-01-01 |
No Photo Available |
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Campylopodiella stenocarpa | flagella-like atractylocarpus | Dicranaceae | moss | None | None | G5 | S1? | CBR | Altered flood/tidal/hydrologic regime, Erosion/runoff, Road/trail construction/maint. | Cismontane woodland | 100 | 500 | 330 | 1640 | 2001-01-01 |
No Photo Available |
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Carex lenticularis var. limnophila | lagoon sedge | Cyperaceae | perennial herb | Jun-Aug | None | None | G5T5 | S1 | 2B.2 | Bogs and fens, Marshes and swamps, North Coast coniferous forest | Gravelly (often) | 0 | 6 | 0 | 20 | 2005-01-01 |
©2003 Steve Matson |
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Calycadenia micrantha | small-flowered calycadenia | Asteraceae | annual herb | Jun-Sep | None | None | G2 | S2 | 1B.2 | USFS_S | Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Non-native plant impacts, Other, Road/trail construction/maint. | Chaparral, Meadows and seeps (volcanic), Valley and foothill grassland | Roadsides, Rocky, Scree, Serpentine (sometimes), Talus | 5 | 1500 | 15 | 4920 | Yes | 2005-01-01 |
©2021 Aaron Arthur |
Cakile edentula ssp. californica | CBR | 2006-01-10 |
No Photo Available |
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Calochortus concolor | CBR | 2006-01-10 |
No Photo Available |
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Calochortus venustus var. sanguineus | CBR | 2006-01-10 |
No Photo Available |
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Camissonia boothii ssp. inyoensis | CBR | 2006-01-10 |
No Photo Available |
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Camissonia heterochroma | CBR | 2006-01-10 |
No Photo Available |
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Campanula griffinii | CBR | 2006-01-10 |
No Photo Available |
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Canotia holacantha | CBR | 2006-01-10 |
No Photo Available |
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Carex whitneyi | CBR | 2006-01-10 |
No Photo Available |
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Castilleja arachnoidea ssp. arachnoidea | CBR | 2006-01-10 |
No Photo Available |
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Castilleja arachnoidea ssp. shastensis | CBR | 2006-01-10 |
No Photo Available |
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Castilleja disticha | CBR | 2006-01-10 |
No Photo Available |
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Castilleja franciscana | CBR | 2006-01-10 |
No Photo Available |
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Castilleja lassenensis | Lassen paintbrush | Orobanchaceae | perennial herb | Jun-Sep | None | None | G3 | S3 | 1B.3 | Altered flood/tidal/hydrologic regime, Foot traffic/trampling, Logging, Other, Recreational use (non-ORV) | Meadows and seeps, Subalpine coniferous forest | Volcanic | 955 | 3120 | 3135 | 10235 | Yes | 2017-07-18 |
©2018 Matt C. Berger |
|
Castilleja longispica | CBR | 2006-01-10 |
No Photo Available |
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Castilleja peirsonii | CBR | 2006-01-10 |
No Photo Available |
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Castilleja pilosa ssp. jusselii | CBR | 2006-01-10 |
No Photo Available |
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Castilleja praeterita | CBR | 2006-01-10 |
No Photo Available |
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Castilleja psittacina | CBR | 2006-01-10 |
No Photo Available |
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Caulanthus glaucus | CBR | 2006-01-10 |
No Photo Available |
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Ceanothus arboreus | CBR | 2006-01-10 |
No Photo Available |
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Ceanothus cuneatus var. decumbens | CBR | 2006-01-10 |
No Photo Available |
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Ceanothus impressus var. impressus | Santa Barbara ceanothus | Rhamnaceae | perennial shrub | Feb-Apr | None | None | G3T3 | S3 | 1B.2 | Development, Improper burning regime, Non-native plant impacts, Other, Road/trail construction/maint. | Chaparral | Sandy | 40 | 470 | 130 | 1540 | 2006-01-10 |
© 2005 Dieter Wilken |
||
Ceanothus jepsonii var. jepsonii | CBR | 2006-01-10 |
No Photo Available |
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Ceanothus papillosus var. roweanus | CBR | 2006-01-10 |
No Photo Available |
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Ceanothus prostratus var. laxus | CBR | 2006-01-10 |
No Photo Available |
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Celtis reticulata | CBR | 2006-01-10 |
No Photo Available |
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Cerastium beeringianum var. capillare | CBR | 2006-01-10 |
No Photo Available |
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Cercocarpus minutiflorus | CBR | 2006-01-10 |
No Photo Available |
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Chamaecyparis lawsoniana | CBR | 2006-01-10 |
No Photo Available |
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Cheilanthes clokeyi | CBR | 2006-01-10 |
No Photo Available |
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Chenopodium nevadense | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe angustifolia | CBR | 2006-01-10 |
No Photo Available |
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Chrysothamnus viscidiflorus ssp. axillaris | CBR | 2006-01-10 |
No Photo Available |
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Chrysothamnus parryi ssp. bolanderi | CBR | 2006-01-10 |
No Photo Available |
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Cicuta maculata var. bolanderi | Bolander's water-hemlock | Apiaceae | perennial herb | Jul-Sep | None | None | G5T4T5 | S2? | 2B.1 | SB_CalBG/RSABG | Erosion/runoff, Recreational use (non-ORV) | Marshes and swamps (brackish, coastal, freshwater) | 0 | 200 | 0 | 655 | 1974-01-01 |
© 2007 Doreen L Smith |
||
Cirsium nidulum | CBR | 2006-01-10 |
No Photo Available |
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Clarkia rubicunda ssp. blasdalei | CBR | 2006-01-10 |
No Photo Available |
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Clarkia rubicunda ssp. rubicunda | CBR | 2006-01-10 |
No Photo Available |
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Claytonia saxosa | CBR | 2006-01-10 |
No Photo Available |
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Claytonia spathulata var. rosulata | CBR | 2006-01-10 |
No Photo Available |
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Cneoridium dumosum | CBR | 2006-01-10 |
No Photo Available |
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Collinsia bartsiifolia var. bartsiifolia | CBR | 2006-01-10 |
No Photo Available |
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Collinsia concolor | CBR | 2006-01-10 |
No Photo Available |
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Collinsia greenei | CBR | 2006-01-10 |
No Photo Available |
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Collinsia linearis | CBR | 2006-01-10 |
No Photo Available |
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Collinsia parryi | CBR | 2006-01-10 |
No Photo Available |
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Conioselinum chinense | CBR | 2006-01-10 |
No Photo Available |
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Cordylanthus ferrisianus | CBR | 2006-01-10 |
No Photo Available |
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Cordylanthus helleri | CBR | 2006-01-10 |
No Photo Available |
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Cordylanthus nevinii | CBR | 2006-01-10 |
No Photo Available |
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Cordylanthus pringlei | CBR | 2006-01-10 |
No Photo Available |
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Coreopsis gigantea | CBR | 2006-01-10 |
No Photo Available |
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Crepis nana ssp. ramosa | CBR | 2006-01-10 |
No Photo Available |
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Crossosoma bigelovii | CBR | 2006-01-10 |
No Photo Available |
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Cryptantha hispidula | CBR | 2006-01-10 |
No Photo Available |
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Cryptantha nubigena | CBR | 2006-01-10 |
No Photo Available |
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Cymopterus cinerarius | CBR | 2006-01-10 |
No Photo Available |
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Chamaesyce parishii | CBR | 2006-01-10 |
No Photo Available |
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Chamaesyce pediculifera | CBR | 2006-01-10 |
No Photo Available |
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Centaurium namophilum var. nevadense | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe staticoides var. compacta | CBR | 2006-01-10 |
No Photo Available |
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Clarkia tembloriensis ssp. tembloriensis | CBR | 2006-01-10 |
No Photo Available |
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Castilleja payneae | CBR | 2006-01-10 |
No Photo Available |
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Cicuta bolanderi | CBR | 2006-01-10 |
No Photo Available |
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Carex jepsonii | CBR | 2006-01-10 |
No Photo Available |
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Calochortus nudus var. shastensis | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe staticoides ssp. chrysacantha | CBR | 2006-01-10 |
No Photo Available |
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Centaurium exaltatum | CBR | 2006-01-10 |
No Photo Available |
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Caulanthus stenocarpus | CBR | 2006-01-10 |
No Photo Available |
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Cuscuta howelliana | CBR | 2006-01-10 |
No Photo Available |
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Calycadenia fremontii | CBR | 2006-01-10 |
No Photo Available |
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Carex paucifructus | CBR | 2006-01-10 |
No Photo Available |
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Cryptantha subretusa | CBR | 2006-01-10 |
No Photo Available |
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Castilleja leschkeana | Point Reyes paintbrush | Orobanchaceae | perennial herb (hemiparasitic) | Jun | None | None | GX | SX | 1A | Marshes and swamps (coastal) | 0 | 10 | 0 | 35 | Yes | 2012-11-27 |
No Photo Available |
|||
Calamagrostis densa | CBR | 2006-01-10 |
No Photo Available |
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Cirsium walkerianum | CBR | 2006-01-10 |
No Photo Available |
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Castilleja culbertsonii | CBR | 2006-01-10 |
No Photo Available |
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Calycadenia tenella | CBR | 2006-01-10 |
No Photo Available |
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Ceanothus impressus var. nipomensis | Nipomo Mesa ceanothus | Rhamnaceae | perennial shrub | Feb-Apr | None | None | G3T2 | S2 | 1B.2 | Agriculture, Development | Chaparral | Sandy | 30 | 245 | 100 | 805 | 2006-01-10 |
© 2022 Debra L Cook |
||
Cheilanthes viscida | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe fimbriata var. fimbriata | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe fimbriata var. laciniata | CBR | 2006-01-10 |
No Photo Available |
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Cryptantha hoffmannii | CBR | 2006-01-10 |
No Photo Available |
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Calystegia soldanella | CBR | 2006-01-10 |
No Photo Available |
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Camissonia graciliflora | CBR | 2006-01-10 |
No Photo Available |
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Collinsia sparsiflora var. sparsiflora | CBR | 2006-01-10 |
No Photo Available |
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Calochortus coeruleus var. nanus | CBR | 2006-01-10 |
No Photo Available |
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Calochortus elegans var. oreophyllus | CBR | 2006-01-10 |
No Photo Available |
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Castilleja martinii var. clokeyi | CBR | 2006-01-10 |
No Photo Available |
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Carex incurviformis var. incurviformis | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe stellulata | CBR | 2006-01-10 |
No Photo Available |
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Cheilanthes clevelandii | CBR | 2006-01-10 |
No Photo Available |
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Cheilanthes fibrillosa | CBR | 2006-01-10 |
No Photo Available |
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Cheilanthes newberryi | CBR | 2006-01-10 |
No Photo Available |
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Caulanthus heterophyllus var. pseudosimulans | CBR | 2006-01-10 |
No Photo Available |
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Calochortus elegans | CBR | 2006-01-10 |
No Photo Available |
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Calochortus kennedyi var. munzii | CBR | 2006-01-10 |
No Photo Available |
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Calycadenia truncata ssp. microcephala | CBR | 2006-01-10 |
No Photo Available |
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Calystegia macrostegia ssp. macrostegia | CBR | 2006-01-10 |
No Photo Available |
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Camissonia claviformis ssp. lancifolia | CBR | 2006-01-10 |
No Photo Available |
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Camissonia pterosperma | CBR | 2006-01-10 |
No Photo Available |
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Castilleja exserta ssp. venusta | CBR | 2006-01-10 |
No Photo Available |
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Castilleja subinclusa ssp. franciscana | CBR | 2006-01-10 |
No Photo Available |
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Ceanothus jepsonii var. albiflorus | CBR | 2006-01-10 |
No Photo Available |
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Ceanothus megacarpus var. pendulus | CBR | 2006-01-10 |
No Photo Available |
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Chlorogalum parviflorum | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe biloba var. biloba | CBR | 2006-01-10 |
No Photo Available |
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Chrysothamnus depressus | CBR | 2006-01-10 |
No Photo Available |
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Clarkia speciosa ssp. speciosa | CBR | 2006-01-10 |
No Photo Available |
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Cleome serrulata | CBR | 2006-01-10 |
No Photo Available |
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Collinsia sparsiflora var. arvensis | CBR | 2006-01-10 |
No Photo Available |
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Comarostaphylis diversifolia ssp. planifolia | CBR | 2006-01-10 |
No Photo Available |
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Coreopsis douglasii | CBR | 2006-01-10 |
No Photo Available |
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Cryptantha alpicola | CBR | 2006-01-10 |
No Photo Available |
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Cymopterus aboriginum | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe procumbens | CBR | 2006-01-10 |
No Photo Available |
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Clarkia mosquinii ssp. xerophila | CBR | 2006-01-10 |
No Photo Available |
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Corydalis caseana ssp. caseana | CBR | 2006-01-10 |
No Photo Available |
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Chorizanthe diffusa | CBR | 2006-01-10 |
No Photo Available |
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Cymopterus globosus | globose cymopterus | Apiaceae | perennial herb | Mar-Jun | None | None | G3G4 | S1 | 2B.2 | SB_SBBG | Great Basin scrub | Flats, Openings, Sandy | 1200 | 2135 | 3935 | 7005 | 2006-02-07 |
No Photo Available |
||
Crataegus castlegarensis | Castlegar hawthorne | Rosaceae | perennial deciduous shrub | May-Jun(Jul) | None | None | G5 | S3? | 3 | Riparian woodland (moist rocky loam) | 0 | 1455 | 0 | 4775 | 2006-06-28 |
©2008 John Dittes |
||||
Cladium californicum | California saw-grass | Cyperaceae | perennial rhizomatous herb | Jun-Sep | None | None | G4 | S2 | 2B.2 | SB_CalBG/RSABG; USFS_S | Altered flood/tidal/hydrologic regime, Development, Grazing, Groundwater pumping, Non-native plant impacts, Road/trail construction/maint., Surface water diversion | Marshes and swamps (alkaline, freshwater), Meadows and seeps | 60 | 1600 | 195 | 5250 | 2006-08-17 |
No Photo Available |
||
Cypripedium parviflorum var. makasin | northern yellow lady's-slipper | Orchidaceae | perennial herb | May-Aug | None | None | G5T4T5 | S1 | 3.1 | Bogs and fens, Meadows and seeps | Mesic | 0 | 1500 | 0 | 4920 | 2006-09-29 |
No Photo Available |
|||
Claytonia parviflora ssp. grandiflora | streambank spring beauty | Montiaceae | annual herb | Feb-May | None | None | G5T3 | S3 | 4.2 | Cismontane woodland | Rocky | 250 | 1200 | 820 | 3935 | Yes | 2006-09-29 |
No Photo Available |
||
Chamaesyce glyptosperma | CBR | 2006-10-04 |
No Photo Available |
|||||||||||||||||
Coptis laciniata | Oregon goldthread | Ranunculaceae | perennial rhizomatous herb | (Feb)Mar-May(Sep-Nov) | None | None | G4? | S3? | 4.2 | Altered flood/tidal/hydrologic regime, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Other, Road/trail construction/maint., Wood cutting or brush clearing | Meadows and seeps, North Coast coniferous forest (streambanks) | Mesic | 0 | 1000 | 0 | 3280 | 2006-10-16 |
© 2021 Scot Loring |
||
Calystegia collina ssp. tridactylosa | three-fingered morning-glory | Convolvulaceae | perennial rhizomatous herb | Apr-Jun | None | None | G4T1 | S1 | 1B.2 | BLM_S | Development, Road/trail construction/maint. | Chaparral, Cismontane woodland | Gravelly, Openings, Rocky, Serpentine | 0 | 600 | 0 | 1970 | Yes | 2006-11-17 |
No Photo Available |
Cirsium arizonicum var. tenuisectum | desert mountain thistle | Asteraceae | perennial herb | Jun-Nov | None | None | G5T2 | S2 | 1B.2 | SB_CalBG/RSABG | Other, Recreational use (non-ORV) | Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland | Disturbed areas, Roadsides (often), Rocky | 1500 | 2800 | 4920 | 9185 | 2006-12-27 |
No Photo Available |
|
Cuscuta jepsonii | Jepson's dodder | Convolvulaceae | annual vine (parasitic) | Jul-Sep | None | None | G3 | S3 | 1B.2 | Biocides, Foot traffic/trampling, Logging, Road/trail construction/maint., Wood cutting or brush clearing | Lower montane coniferous forest, North Coast coniferous forest | Streambanks | 1200 | 2300 | 3935 | 7545 | Yes | 1974-01-01 |
©2019 Dean Wm. Taylor |
|
Clinopodium mimuloides | monkey-flower savory | Lamiaceae | perennial herb | Jun-Oct | None | None | G3 | S3 | 4.2 | Chaparral, North Coast coniferous forest | Mesic, Streambanks | 305 | 1800 | 1000 | 5905 | Yes | 2007-05-04 |
No Photo Available |
||
Centromadia parryi ssp. rudis | Parry's rough tarplant | Asteraceae | annual herb | May-Oct | None | None | G3T3 | S3 | 4.2 | Valley and foothill grassland, Vernal pools | Alkaline, Roadsides (sometimes), Seeps, Vernally Mesic | 0 | 100 | 0 | 330 | Yes | 2007-05-22 |
© 2019 John Doyen |
||
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 |
|||
Clematis pauciflora | CBR | 2007-06-15 |
No Photo Available |
|||||||||||||||||
Cupressus arizonica ssp. arizonica | CBR | 2007-06-27 |
No Photo Available |
|||||||||||||||||
Carex klamathensis | Klamath sedge | Cyperaceae | perennial rhizomatous herb | None | None | G2 | S2 | 1B.2 | SB_UCSC | Chaparral, Cismontane woodland, Meadows and seeps | Serpentine | 1000 | 1140 | 3280 | 3740 | 2008-03-20 |
No Photo Available |
|||
Calyptridium pygmaeum | pygmy pussypaws | Montiaceae | annual herb | Jun-Aug | None | None | G1G2 | S1S2 | 1B.2 | SB_CalBG/RSABG; USFS_S | Recreational use (non-ORV) | Subalpine coniferous forest, Upper montane coniferous forest | Gravelly (sometimes), Sandy (sometimes) | 1980 | 3110 | 6495 | 10205 | Yes | 2008-10-10 |
No Photo Available |
Cymopterus multinervatus | purple-nerve cymopterus | Apiaceae | perennial herb | Mar-Apr | None | None | G4G5 | S2 | 2B.2 | Development, Grazing, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. | Mojavean desert scrub, Pinyon and juniper woodland | Gravelly (sometimes), Sandy (sometimes) | 790 | 1800 | 2590 | 5905 | 2008-11-20 |
No Photo Available |
||
Castilleja ambigua var. ambigua | johnny-nip | Orobanchaceae | annual herb (hemiparasitic) | Mar-Aug | None | None | G4T4 | S3S4 | 4.2 | SB_CalBG/RSABG | Coastal bluff scrub, Coastal prairie, Coastal scrub, Marshes and swamps, Valley and foothill grassland, Vernal pools (margins) | 0 | 435 | 0 | 1425 | 2009-02-04 |
©2011 Dylan Neubauer |
|||
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 |
||
Collomia tenella | slender collomia | Polemoniaceae | annual herb | Jun-Jul | None | None | G4 | S1 | 2B.2 | Foot traffic/trampling, Grazing | Upper montane coniferous forest | 2170 | 2170 | 7120 | 7120 | 2009-04-17 |
No Photo Available |
|||
Corispermum americanum var. americanum | American bugseed | Chenopodiaceae | annual herb | Apr-May | None | None | G5?T5? | S1 | 2B.2 | Non-native plant impacts | Desert dunes | 880 | 1160 | 2885 | 3805 | 2009-05-11 |
No Photo Available |
|||
Cryptantha fendleri | sand dune cryptantha | Boraginaceae | annual herb | Jun-Jul | None | None | G5 | S1 | 2B.2 | Great Basin scrub | 1950 | 2210 | 6400 | 7250 | 2009-11-16 |
No Photo Available |
||||
Castilleja ambigua var. insalutata | pink Johnny-nip | Orobanchaceae | annual herb (hemiparasitic) | May-Aug | None | None | G4T2 | S2 | 1B.1 | BLM_S | Coastal prairie, Coastal scrub | 0 | 100 | 0 | 330 | Yes | 2010-03-09 |
No Photo Available |
||
Calochortus uniflorus | pink star-tulip | Liliaceae | perennial bulbiferous herb | Apr-Jun | None | None | G4 | S4 | 4.2 | SB_SBBG | Coastal prairie, Coastal scrub, Meadows and seeps, North Coast coniferous forest | 10 | 1070 | 35 | 3510 | 2010-03-04 |
© 2021 Scot Loring |
|||
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 |
|||
Clarkia tembloriensis ssp. longistyla | CBR | 2011-02-03 |
No Photo Available |
|||||||||||||||||
Chenopodium littoreum | coastal goosefoot | Chenopodiaceae | annual herb | Apr-Aug | None | None | G1 | S1 | 1B.2 | SB_SBBG | Non-native plant impacts | Coastal dunes | 10 | 30 | 35 | 100 | Yes | 2011-06-01 |
© 2011 Aaron E Sims |
|
Cirsium occidentale var. lucianum | Cuesta Ridge thistle | Asteraceae | perennial herb | Apr-Jun | None | None | G3G4T2 | S2 | 1B.2 | Improper burning regime, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter | Chaparral (openings) | Disturbed areas, Roadsides, Rocky (often), Serpentine, Slopes (often) | 500 | 750 | 1640 | 2460 | Yes | 2011-04-08 |
No Photo Available |
|
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 |
|
Carex amplectens | CBR | 2011-06-09 |
No Photo Available |
|||||||||||||||||
Cuscuta obtusiflora var. glandulosa | Peruvian dodder | Convolvulaceae | annual vine (parasitic) | Jul-Oct | None | None | G5T4? | SH | 2B.2 | Development | Marshes and swamps (freshwater) | 15 | 280 | 50 | 920 | 2011-08-24 |
No Photo Available |
|||
Cuscuta pacifica var. papillata | Mendocino dodder | Convolvulaceae | annual vine (parasitic) | (Jun)Jul-Oct | None | None | G5T1 | S1 | 1B.2 | Coastal dunes (interdune depressions) | 0 | 50 | 0 | 165 | Yes | 2011-09-20 |
No Photo Available |
|||
Cuscuta veatchii | CBR | 2011-09-06 |
No Photo Available |
|||||||||||||||||
Cuscuta suksdorfii var. suksdorfii | CBR | 2011-07-20 |
No Photo Available |
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Cuscuta suksdorfii var. subpedicellata | CBR | 2011-07-20 |
No Photo Available |
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Clarkia temblorensis ssp. longistyla | CBR | 2011-02-03 |
No Photo Available |
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Clarkia stellata | CBR | 2011-09-01 |
No Photo Available |
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Carex stevenii | Steven's sedge | Cyperaceae | perennial rhizomatous herb | Aug | None | None | G5T4? | S1 | 2B.2 | Alpine boulder and rock field | Dry (sometimes), Streambanks (sometimes) | 2850 | 3385 | 9350 | 11105 | 2011-11-21 |
No Photo Available |
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Cuscuta brachycalyx var. apodanthera | CBR | 2011-11-29 |
No Photo Available |
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Cardamine angulata | seaside bittercress | Brassicaceae | perennial herb | (Jan)Mar-Jul | None | None | G4G5 | S3 | 2B.2 | Altered flood/tidal/hydrologic regime, Erosion/runoff, Foot traffic/trampling, Logging, Other, Recreational use (non-ORV), Road/trail construction/maint. | Lower montane coniferous forest, North Coast coniferous forest | Streambanks | 15 | 915 | 50 | 3000 | 2012-04-10 |
© 2021 Scot Loring |
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Carex orestera | CBR | 2012-09-06 |
No Photo Available |
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Cornus unalaschkensis | bunchberry | Cornaceae | perennial rhizomatous herb | May-Jul | None | None | G5 | S2 | 2B.2 | Foot traffic/trampling, Logging, Non-native plant impacts, ORV activity, Other, Vandalism/dumping/litter | Bogs and fens, Meadows and seeps, North Coast coniferous forest | 60 | 1920 | 195 | 6300 | 2012-12-11 |
© 2021 Scot Loring |
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Castilleja ambigua var. meadii | Mead's owls-clover | Orobanchaceae | annual herb (hemiparasitic) | Apr-May | None | None | G4T1 | S1 | 1B.1 | Non-native plant impacts | Meadows and seeps, Vernal pools | Clay, Gravelly, Volcanic | 450 | 475 | 1475 | 1560 | Yes | 2013-01-03 |
No Photo Available |
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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 |
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Carex nardina | nard sedge | Cyperaceae | perennial herb | Aug-Sep | None | None | G5 | S1 | 2B.2 | Subalpine coniferous forest | Carbonate, Rocky | 2105 | 2175 | 6905 | 7135 | 2013-10-28 |
J. Mastrogiuseppe |
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Calicium adspersum | spiral-spored gilded-head pin lichen | Caliciaceae | crustose lichen (epiphytic) | None | None | G3G4 | S1 | 2B.2 | USFS_S | Improper burning regime, Logging | Lower montane coniferous forest, North Coast coniferous forest | 200 | 200 | 655 | 655 | 2014-03-01 |
© 2014 Eric B. Peterson |
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Cladonia firma | popcorn lichen | Cladoniaceae | squamulose lichen (terricolous) | None | None | G4 | S1 | 2B.1 | Non-native plant impacts, Other | Coastal dunes (stabilized), Coastal scrub | 30 | 75 | 100 | 245 | 2014-03-01 |
No Photo Available |
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Climacium dendroides | tree climacium moss | Climaciaceae | moss | None | None | G5 | S1 | 2B.1 | Altered flood/tidal/hydrologic regime, Grazing, Improper burning regime | Bogs and fens (edges), North Coast coniferous forest (streams) | 1485 | 1485 | 4870 | 4870 | 2014-05-05 |
©2021 Scot Loring |
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Coscinodon arctolimnius ssp. higuchii | Higuchi's sieve-tooth moss | Grimmiaceae | moss | None | None | GUTU | S1S3 | 4.2 | Alpine boulder and rock field | Dry (usually), Rocky | 2935 | 2935 | 9630 | 9630 | 2014-05-13 |
No Photo Available |
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Calystegia vanzuukiae | Van Zuuk's morning-glory | Convolvulaceae | perennial rhizomatous herb | May-Aug | None | None | G2Q | S2 | 1B.3 | BLM_S; SB_UCSC | Dam/Inundation, Foot traffic/trampling, Logging, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. | Chaparral, Cismontane woodland | Gabbroic, Serpentine | 500 | 1180 | 1640 | 3870 | Yes | 2014-07-16 |
No Photo Available |
Calystegia felix | lucky morning-glory | Convolvulaceae | annual rhizomatous herb | Mar-Sep | None | None | G1Q | S1 | 1B.1 | Altered flood/tidal/hydrologic regime, Biocides, Development, Other | Meadows and seeps (sometimes alkaline), Riparian scrub (alluvial) | Alkaline (sometimes), Loam (sometimes) | 30 | 215 | 100 | 705 | Yes | 2014-07-16 |
No Photo Available |
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Cryptantha spithamaea | Red Hills cryptantha | Boraginaceae | annual herb | Apr-May | None | None | G2 | S2 | 1B.3 | BLM_S; SB_UCSC | Chaparral, Cismontane woodland | Openings (sometimes), Serpentine, Streambanks (sometimes) | 275 | 460 | 900 | 1510 | 2014-12-18 |
No Photo Available |
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Cylindropuntia chuckwallensis | CBR | 2015-06-16 |
No Photo Available |
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Carex cyrtostachya | Sierra arching sedge | Cyperaceae | perennial herb | May-Aug | None | None | G2 | S2 | 1B.2 | Altered flood/tidal/hydrologic regime, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Waterway bank protection/maintenance | Lower montane coniferous forest (mesic), Marshes and swamps, Meadows and seeps, Riparian forest (margins) | 610 | 1360 | 2000 | 4460 | Yes | 2015-08-18 |
No Photo Available |
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Chrysosplenium glechomifolium | Pacific golden saxifrage | Saxifragaceae | perennial herb | Feb-Jun | None | None | G5? | S3 | 4.3 | North Coast coniferous forest, Riparian forest | Roadsides (sometimes), Seeps (sometimes), Streambanks | 10 | 540 | 35 | 1770 | 2015-10-15 |
© 2021 Scot Loring |
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Crepis runcinata ssp. hallii | CBR | 1994-01-01 |
No Photo Available |
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Crepis runcinata ssp. andersonii | CBR | 2015-10-26 |
No Photo Available |
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Crepis runcinata ssp. imbricata | CBR | 2015-01-26 |
No Photo Available |
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Carex xerophila | chaparral sedge | Cyperaceae | perennial herb | Mar-Jun | None | None | G2 | S2 | 1B.2 | BLM_S; SB_UCSC | Development, Improper burning regime, Non-native plant impacts, ORV activity, Road/trail construction/maint., Wood cutting or brush clearing | Chaparral, Cismontane woodland, Lower montane coniferous forest | Gabbroic, Serpentine | 440 | 770 | 1445 | 2525 | Yes | 2016-06-06 |
© 2023 Steven Perry |
Ceanothus decornutus | Nicasio ceanothus | Rhamnaceae | perennial shrub | Mar-May | None | None | G1 | S1 | 1B.2 | SB_CalBG/RSABG | Non-native plant impacts, Other | Chaparral (maritime) | Clay (sometimes), Rocky, Serpentine | 235 | 290 | 770 | 950 | Yes | 2016-06-16 |
© 2014 Vernon Smith |
Chamaesyce hyssopifolia | CBR | 2016-11-02 |
No Photo Available |
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Ceanothus cuneatus var. dubius | CBR | 2016-11-04 |
No Photo Available |
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Cylindropuntia xtetracantha | CBR | 2017-01-06 |
No Photo Available |
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Ceratophyllum echinatum | CBR | 2017-01-12 |
No Photo Available |
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Chorizanthe minutiflora | Fort Ord spineflower | Polygonaceae | annual herb | Apr-Jul | None | None | G1 | S1 | 1B.2 | SB_SBBG | Chaparral (maritime), Coastal scrub | Openings, Sandy | 55 | 150 | 180 | 490 | Yes | 2017-01-17 |
© 2019 Aaron Schusteff |
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Calochortus argillosus | CBR | 2017-02-27 |
No Photo Available |
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Cryptantha rostellata | red-stemmed cryptantha | Boraginaceae | annual herb | Apr-Jun | None | None | G4 | S3 | 4.2 | Cismontane woodland, Valley and foothill grassland | Gravelly (often), Openings, Roadsides (often), Volcanic | 40 | 800 | 130 | 2625 | 2018-06-26 |
No Photo Available |
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Chorizanthe aphanantha | Irish Hills spineflower | Polygonaceae | annual herb | Apr-Jun | None | None | G1 | S1 | 1B.1 | SB_SBBG | Chaparral (edges, openings), Coastal scrub | Gravelly, Rocky, Serpentine | 100 | 370 | 330 | 1215 | Yes | 2019-06-11 |
© 2019 Keir Morse |
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Claytonia peirsonii ssp. bernardinus | San Bernardino spring beauty | Montiaceae | perennial herb | Mar-Apr | None | None | G2G3T1 | S1 | 1B.1 | SB_CalBG/RSABG | Pinyon and juniper woodland, Upper montane coniferous forest | Carbonate, Openings (usually), Rocky, Talus | 2360 | 2465 | 7745 | 8090 | Yes | 2019-10-30 |
No Photo Available |
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Claytonia peirsonii ssp. californacis | Furnace spring beauty | Montiaceae | perennial herb | Mar-May | None | None | G2G3T1 | S1 | 1B.1 | SB_CalBG/RSABG | Pinyon and juniper woodland, Upper montane coniferous forest | Carbonate, Openings (usually), Rocky, Talus | 2300 | 2300 | 7545 | 7545 | Yes | 2019-10-30 |
No Photo Available |
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Claytonia peirsonii ssp. yorkii | York's spring beauty | Montiaceae | perennial herb | Mar-May | None | None | G2G3T1 | S1 | 1B.1 | ORV activity, Other | Cismontane woodland | Alkaline, Openings (usually), Rocky, Talus, Volcanic | 1450 | 1505 | 4755 | 4940 | Yes | 2019-11-04 |
No Photo Available |
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Claytonia panamintensis | Panamint spring beauty | Montiaceae | perennial herb | Mar-May | None | None | G1 | S1 | 1B.1 | Pinyon and juniper woodland (openings) | Carbonate, Rocky, Talus | 1825 | 1930 | 5990 | 6330 | 2019-11-04 |
No Photo Available |
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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 |
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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 |
© 2019 Ron Vanderhoff |
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Ceanothus thyrsiflorus var. obispoensis | San Luis Obispo ceanothus | Rhamnaceae | perennial shrub | Jun | None | None | G5T1 | S1 | 1B.1 | SB_UCSC | Chaparral, Cismontane woodland | 140 | 225 | 460 | 740 | Yes | 2019-01-30 |
No Photo Available |
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Catabrosa aquatica | water whorlgrass | Poaceae | perennial stoloniferous herb | Jul-Sep | None | None | G5 | S1 | 2B.1 | Foot traffic/trampling, Grazing, ORV activity | Meadows and seeps | Streambanks | 2018-12-12 |
No Photo Available |
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Claytonia obovata | Rydberg's spring beauty | Montiaceae | perennial herb | (Mar-Apr)May-Jun(Jul) | None | None | G4 | S3 | 4.3 | Subalpine coniferous forest | Openings (usually), Rocky, Talus | 1385 | 2835 | 4545 | 9300 | 2020-03-03 |
©2015 John Doyen |
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Claytonia serpenticola | serpentine spring beauty | Montiaceae | perennial herb | Apr-Jun(Jul) | None | None | G3 | S3 | 4.3 | Subalpine coniferous forest, Upper montane coniferous forest | Openings (usually), Rocky, Serpentine (usually) | 1000 | 2450 | 3280 | 8040 | 2019-12-31 |
©2020 Matt C. Berger |
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Calystegia macrostegia ssp. cyclostegia | CBR | 2019-07-15 |
No Photo Available |
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Carex norvegica | CBR | 1994-01-01 |
No Photo Available |
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Claytonia crawfordii | Crawford's spring beauty | Montiaceae | perennial herb | Apr-May | None | None | G1 | S1 | 1B.2 | Logging | Upper montane coniferous forest | Openings, Rocky, Volcanic | 1540 | 1920 | 5055 | 6300 | 2021-10-14 |
No Photo Available |
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Castilleja ambigua var. heckardii | Heckard's owl's-clover | Orobanchaceae | annual herb | May-Jul | None | None | G5T1 | S1 | 1B.1 | Coastal prairie | Openings, Sandy, Vernally Mesic | 50 | 180 | 165 | 590 | 2022-04-07 |
© 2006 Dave Hacker |
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Cryptantha pterocarya var. stenoloba | narrow-lobed cryptantha | Boraginaceae | annual herb | Mar-Apr | None | None | G5T2T3 | S1 | 2B.1 | ORV activity | Desert dunes | Granitic, Gravelly, Rocky, Sandy | 155 | 365 | 510 | 1200 | 2022-07-18 |
No Photo Available |
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Camissonia lacustris | grassland suncup | Onagraceae | annual herb | Mar-Jun | None | None | G2 | S2 | 1B.2 | Dam/Inundation, Development, Non-native plant impacts, Road/trail construction/maint. | Chaparral, Cismontane woodland, Lower montane coniferous forest, Valley and foothill grassland | Granitic, Gravelly, Serpentine | 180 | 1220 | 590 | 4005 | 2022-09-19 |
© 2021 Ryan O'Dell |
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Collema nigrescens | blistered jelly lichen | CBR | 2022-08-31 |
No Photo Available |
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Calycadenia spicata | spicate calycadenia | Asteraceae | annual herb | May-Sep | None | None | G3? | S3 | 1B.3 | Cismontane woodland, Valley and foothill grassland | Adobe, Clay, Disturbed areas, Dry, Gravelly, Openings, Roadsides, Rocky | 40 | 1400 | 130 | 4595 | 2023-04-05 |
© 2023 Christopher Bronny |
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Chylismia munzii | Death Valley suncup | Onagraceae | annual herb | Mar-Jun(Nov) | None | None | 4.2 | Mojavean desert scrub | Carbonate (sometimes), Dry, Gravelly, Rocky, Sandy, Slopes, Washes | 275 | 1670 | 900 | 5480 | 2024-01-18 |
No Photo Available |
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Calochortus albus var. rubellus | CBR | 2024-02-29 |
No Photo Available |
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Calochortus amoenus | CBR | 2024-02-29 |
No Photo Available |
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Calystegia macrostegia ssp. arida | CBR | 2024-02-29 |
No Photo Available |
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Camissonia claviformis ssp. funerea | CBR | 2024-02-29 |
No Photo Available |
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Camissonia claviformis ssp. peirsonii | CBR | 2024-02-29 |
No Photo Available |
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Camissonia claviformis ssp. yumae | CBR | 2024-02-29 |
No Photo Available |
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Camissonia robusta | CBR | 2024-02-29 |
No Photo Available |
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Cardamine breweri var. orbicularis | CBR | 2024-02-29 |
No Photo Available |
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Cardamine californica var. cuneata | CBR | 2024-02-29 |
No Photo Available |
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Cardamine "marmorata" | CBR | 2024-02-29 |
No Photo Available |
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Carex garberi | CBR | 2024-02-29 |
No Photo Available |
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Carex mendocinensis | CBR | 2024-02-29 |
No Photo Available |
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Castilleja chrymactis | CBR | 2024-02-29 |
No Photo Available |
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Castilleja inflata | CBR | 2024-02-29 |
No Photo Available |
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Caulanthus crassicaulis var. glaber | CBR | 2024-02-29 |
No Photo Available |
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Ceanothus arboreus var. glaber | CBR | 2024-02-29 |
No Photo Available |
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Ceanothus greggii var. perplexans | CBR | 2024-02-29 |
No Photo Available |
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Ceanothus griseus var. horizontalis | CBR | 2024-02-29 |
No Photo Available |
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Ceanothus oliganthus var. orcuttii | CBR | 2024-02-29 |
No Photo Available |
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Ceanothus papillosus var. papillosus | CBR | 2024-02-29 |
No Photo Available |
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Ceanothus prostratus var. occidentalis | CBR | 2024-02-29 |
No Photo Available |
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Ceanothus thyrsiflorus var. repens | CBR | 2024-02-29 |
No Photo Available |
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Centaurium calycosum | CBR | 2024-02-29 |
No Photo Available |
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Chamaesyce ocellata var. kirbyi | CBR | 2024-02-29 |
No Photo Available |
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Chimaphila menziesii | CBR | 2024-02-29 |
No Photo Available |
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Chlorogalum pomeridianum var. divaricatum | CBR | 2024-02-29 |
No Photo Available |
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Clarkia amoena ssp. amoena | CBR | 2024-02-29 |
No Photo Available |
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Clarkia davyi | CBR | 2024-02-29 |
No Photo Available |
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Clarkia purpurea ssp. purpurea | CBR | 2024-02-29 |
No Photo Available |
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Collinsia heterophylla var. austromontana | CBR | 2024-02-29 |
No Photo Available |
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Collinsia torreyi var. brevicarinata | CBR | 2024-02-29 |
No Photo Available |
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Castilleja brevistyla | CBR | 2024-03-06 |
No Photo Available |
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Camissoniopsis cheiranthifolia ssp. suffruticosa | CBR | 2024-03-19 |
No Photo Available |
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Calochortus clavatus var. pallidus | CBR | 2024-03-19 |
No Photo Available |
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Carex pellita | CBR | 2024-03-19 |
No Photo Available |