Taxon Details
Astragalus oocarpus
San Diego milk-vetch
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Taxon Summary:
Astragalus oocarpus, commonly known as San Diego milk-vetch, is a perennial herb in the Fabaceae that is found only in California. It occurs within Chaparral (openings), and Cismontane woodland, growing at elevations from 305 to 1524 meters. Astragalus oocarpus is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Astragalus oocarpus Gray |
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Common Name: San Diego milk-vetch |
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| Family: | Fabaceae | |
| Element Code: | PDFAB0F6B0 | |
| USDA Plants Symbol: | ASOO2 | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2? |
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State Rank: |
S2? |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Aug
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Elevation:
305 - 1524 meters 1000 - 5000 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 10 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 13 | 24 % |
| THREAT LIST: | ||
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| Road/trail construction/maint. | 6 | 10% |
| Grazing | 4 | 7% |
| Development | 3 | 5% |
| Recreational use (non-ORV) | 3 | 5% |
| Foot traffic/trampling | 2 | 3% |
| Non-native plant impacts | 1 | 1% |
| Other | 1 | 1% |
| Altered flood/tidal/hydrologic regime | 1 | 1% |
| Vandalism/dumping/litter | 1 | 1% |
| Wood cutting or brush clearing | 1 | 1% |
| Total Occurrences: | 55 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 4 | 3 | 5 | 3 | 0 | 40 |
| Occurrence Status: | |||||
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| Historical >20 Years | 34 | ||||
| Recent <=20 Years | 21 | ||||
| Presence: | |||||
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| Presumed Extant | 55 | ||||
| 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) San Diego (SDG) |
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Quads: Name (Quad Code) Aguanga (3311647), Alpine (3211677), Barrett Lake (3211666), Boucher Hill (3311638), Cuyamaca Peak (3211685), Descanso (3211675), Dulzura (3211667), El Cajon Mtn. (3211687), Julian (3311615), Mesa Grande (3311627), Mount Laguna (3211674), Otay Mountain (3211657), Palomar Observatory (3311637), Ramona (3311617), Ranchita (3311625), San Pasqual (3311618), Santa Ysabel (3311616), Tecate (3211656), Tule Springs (3211686), Viejas Mountain (3211676), Warners Ranch (3311626) |
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Notes:
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Presumed Extant
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