Species Details

Astragalus nevinii

San Clemente Island milk-vetch

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Scientific Name:
Astragalus nevinii Gray
Common Name:
San Clemente Island milk-vetch
Family: Fabaceae
Element Code: PDFAB0F5X0
USDA Plants Symbol: ASNE5
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Feb-Jul
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Elevation:
5 - 225 meters
15 - 740 feet
General Habitats:
  • Coastal dunes
  • Coastal scrub
  • Valley and foothill grassland
Microhabitat Details:
Microhabitat:
Notes:
Known from fewer than twenty occurrences. Reduced by feral herbivores; feral goats now removed from the island.
Threats:
Taxonomy:
Threat List Total: 1
Total EOs % of EOs
EOs with Threat Listed: 1 8 %
THREAT LIST:
Non-native plant impacts 1 7%
Total Occurrences: 13
Element Occurrence Ranks:
A B C D X U
1 3 0 0 0 9
Occurrence Status:
Historical >20 Years 2
Recent <=20 Years 11
Presence:
Presumed Extant 13
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX)
Quads: Name (Quad Code)
San Clemente Island Central (3211874), San Clemente Island North (3211885), San Clemente Island South (3211873)
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.
Presumed Extant
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