Species Details
Clarkia biloba ssp. brandegeeae
Brandegee's clarkia
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Scientific Name: Clarkia biloba (Durand) Nels. & Macbr. ssp. brandegeeae (Jeps.) Lewis & Lewis |
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Common Name: Brandegee's clarkia |
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| Family: | Onagraceae | |
| Element Code: | PDONA05053 | |
| USDA Plants Symbol: | CLBIB | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 4.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4G5T4 |
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State Rank: |
S4 |
| Other Status: | SB_UCSC |
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CRPR Changes: changed from 1B.2 to 4.2 on 2012-10-29 changed from 1B.2 to 1B.2 on 2009-04-30 |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: (Mar)May-Jul
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Elevation:
75 - 915 meters 245 - 3000 feet |
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General Habitats:
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| Microhabitat Details: often roadcuts | ||||||||||||||
Microhabitat:
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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. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 14 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 38 | 43 % |
| THREAT LIST: | ||
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| 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: | |||||
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| A | B | C | D | X | U |
| 13 | 32 | 11 | 3 | 0 | 30 |
| Occurrence Status: | |||||
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| Historical >20 Years | 56 | ||||
| Recent <=20 Years | 33 | ||||
| Presence: | |||||
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| Presumed Extant | 89 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Amador (AMA), Butte (BUT), El Dorado (ELD), Nevada (NEV), Placer (PLA), Sacramento (SAC), Sierra (SIE), Yuba (YUB) |
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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) |
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Notes:
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Presumed Extant
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| CNPS Status Review: | CRPR List Change on 2009-04-30 |
| CNPS Status Review: | CRPR List Change on 2012-10-29 |