Species Details

Astragalus oocarpus

San Diego milk-vetch

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Scientific Name:
Astragalus oocarpus Gray
Common Name:
San Diego milk-vetch
Family: Fabaceae
Element Code: PDFAB0F6B0
USDA Plants Symbol: ASOO2
Synonyms/Other Names:
CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G2?
State Rank:
S2?
Other Status: BLM_S; SB_CalBG/RSABG; SB_CRES; USFS_S
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2021-05-26
Lifeform: perennial herb
Blooming Period: May-Aug
Elevation:
305 - 1524 meters
1000 - 5000 feet
General Habitat:
  • Chaparral (openings)
  • Cismontane woodland
General Micro Habitat:
Micro Habitat:
Notes:
Threatened by development, road maintenance, and recreation. Possibly threatened by grazing and non-native plants.
Threats:
Taxonomy:
Other:
Total Occurrences: 55
Element Occurrence Ranks:
A B C D X U
4 3 5 3 0 40
Occurrence Status:
Historical >20 Years 31
Recent <=20 Years 24
Presence:
Presumed Extant 55
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
San Diego (SDG)
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), Live Oak Springs (3211663), Mesa Grande (3311627), Mount Laguna (3211674), Otay Mountain (3211657), Palomar Observatory (3311637), Ramona (3311617), Ranchita (3311625), San Pasqual (3311618), Santa Ysabel (3311616), Sombrero Peak (3211673), Tecate (3211656), Tule Springs (3211686), Viejas Mountain (3211676), Warners Ranch (3311626)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads