Species Details
Camissonia benitensis
San Benito evening-primrose
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© 2005 David A Tharp |
© 2005 David A Tharp |
© 2006 Aaron Schusteff |
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Scientific Name: Camissonia benitensis Raven |
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Common Name: San Benito evening-primrose |
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| Family: | Onagraceae | |
| Element Code: | PDONA03030 | |
| USDA Plants Symbol: | CABE7 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | FD (2022-03-07) |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_SBBG; SB_UCBG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-Jun
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Elevation:
600 - 1280 meters 1970 - 4200 feet |
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General Habitats:
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| Microhabitat Details: serpentinite alluvium | ||||||||||||||
Microhabitat:
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Notes: Federally listed on 1985-02-12; Delisted due to Recovery on 2022-03-07. Known only from the New Idria area. Previously seriously threatened by vehicles. Protected in part at ACEC (BLM). See Contributions from the U.S. National Herbarium 37(5):332 (1969) for original description. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 8 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 14 | 23 % |
| THREAT LIST: | ||
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| ORV activity | 11 | 18% |
| Recreational use (non-ORV) | 5 | 8% |
| Other | 4 | 6% |
| Grazing | 4 | 6% |
| Non-native plant impacts | 3 | 5% |
| Altered flood/tidal/hydrologic regime | 3 | 5% |
| Road/trail construction/maint. | 3 | 5% |
| Development | 1 | 1% |
| Total Occurrences: | 60 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 4 | 5 | 1 | 1 | 0 | 49 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 60 | ||||
| Presence: | |||||
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| Presumed Extant | 60 | ||||
| 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) Fresno (FRE), Monterey (MNT), San Benito (SBT) |
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Quads: Name (Quad Code) Hepsedam Peak (3612037), Hernandez Reservoir (3612047), Idria (3612046), Lonoak (3612038), Priest Valley (3612026), Rock Spring Peak (3612048), San Benito Mtn. (3612036), Santa Rita Peak (3612035) |
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Notes:
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Presumed Extant
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