Taxon Details
Clarkia biloba ssp. brandegeeae
Brandegee's clarkia
View Report Copy Link Calflora eFlora CCH CalPhotos iNaturalist
|
Taxon Summary:
Clarkia biloba ssp. brandegeeae, commonly known as Brandegee's clarkia, is a annual herb in the Onagraceae that is found only in California. It occurs within Chaparral, Cismontane woodland, and Lower montane coniferous forest, growing at elevations from 75 to 915 meters. Clarkia biloba ssp. brandegeeae is ranked 4.2, Plants of Limited Distribution, A Watch List; Moderately threatened in California.|
Scientific Name: Clarkia biloba (Durand) Nels. & Macbr. ssp. brandegeeae (Jeps.) Lewis & Lewis |
||
|
Common Name: Brandegee's clarkia |
||
| Family: | Onagraceae | |
| Element Code: | PDONA05053 | |
| USDA Plants Symbol: | CLBIB | |
|
Synonyms/Other Names: |
||
| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
|
| CA Rare Plant Rank: | 4.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4G5T4 |
|
State Rank: |
S4 |
| Other Status: | SB_UCSC |
|
CRPR Changes: changed from 1B.2 to 4.2 on 2012-10-29 changed from 1B.2 to 1B.2 on 2009-04-30 |
|
| Add Date: | 2001-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: (Mar)May-Jul
|
||||||||||||||
|
Elevation:
75 - 915 meters 245 - 3000 feet |
||||||||||||||
General Habitats:
|
||||||||||||||
| Microhabitat Details: often roadcuts | ||||||||||||||
Microhabitat:
|
||||||||||||||
|
Notes: Previously CRPR 1B.2; more common than originally known. Threatened by weed control measures, non-native plants, road maintenance, fire suppression, and development. See University of California Publications in Botany 2:334 (1907) for original description and 20(4):323 (1955) for revised nomenclature. |
|
|
Threats: |
|
|
Taxonomy: |
|
| Threat List Total: | 14 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 38 | 43 % |
| THREAT LIST: | ||
|---|---|---|
| Road/trail construction/maint. | 20 | 22% |
| Biocides | 9 | 10% |
| Non-native plant impacts | 9 | 10% |
| Recreational use (non-ORV) | 7 | 7% |
| Other | 6 | 6% |
| Development | 6 | 6% |
| Erosion/runoff | 6 | 6% |
| ORV activity | 4 | 4% |
| Grazing | 2 | 2% |
| Logging | 1 | 1% |
| Feral pigs | 1 | 1% |
| Dam/Inundation | 1 | 1% |
| Over-collecting/poaching | 1 | 1% |
| Vandalism/dumping/litter | 1 | 1% |
| Total Occurrences: | 89 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 13 | 32 | 11 | 3 | 0 | 30 |
| Occurrence Status: | |||||
|---|---|---|---|---|---|
| Historical >20 Years | 56 | ||||
| Recent <=20 Years | 33 | ||||
| Presence: | |||||
|---|---|---|---|---|---|
| Presumed Extant | 89 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
|
States: Name (Code) California (CA) |
|||||||||||||
|
California Counties and Islands: Name (Code) Amador (AMA), Butte (BUT), El Dorado (ELD), Nevada (NEV), Placer (PLA), Sacramento (SAC), Sierra (SIE), Yuba (YUB) |
|||||||||||||
|
Quads: Name (Quad Code) Auburn (3812181), Aukum (3812056), Bangor (3912144), Camino (3812066), Camp Far West (3912113), Camptonville (3912141), Chicago Park (3912028), Clarksville (3812161), Colfax (3912018), Coloma (3812078), Dutch Flat (3912027), Fiddletown (3812057), Folsom (3812162), Forbestown (3912153), Foresthill (3912017), French Corral (3912132), Garden Valley (3812077), Gold Hill (3812182), Grass Valley (3912121), Greenwood (3812088), Lake Combie (3912111), Latrobe (3812058), Michigan Bluff (3912016), Nevada City (3912131), North Bloomfield (3912038), Oregon House (3912133), Oroville (3912155), Oroville Dam (3912154), Pike (3912048), Pilot Hill (3812171), Placerville (3812067), Rackerby (3912143), Rocklin (3812172), Rough And Ready (3912122), Shingle Springs (3812068), Slate Mtn. (3812076), Smartville (3912123), Wolf (3912112) |
|||||||||||||
Notes:
|
|||||||||||||
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel