Species Details

Astragalus webberi

Webber's milk-vetch

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Scientific Name:
Astragalus webberi Gray
Common Name:
Webber's milk-vetch
Family: Fabaceae
Element Code: PDFAB0F9J0
USDA Plants Symbol: ASWE
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: May-Jul
Elevation:
731 - 1250 meters
2400 - 4100 feet
General Habitat:
  • Broadleafed upland forest
  • Lower montane coniferous forest
  • Meadows and seeps
General Micro Habitat:
Micro Habitat:
Notes:
Undocumented in SIE Co.; need quads. Threatened by illegal dumping, mining, non-native plants, road construction, road maintenance, and vehicles. See Botany of California 1:154 (1876) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 12
Element Occurrence Ranks:
A B C D X U
0 5 3 1 1 2
Occurrence Status:
Historical >20 Years 2
Recent <=20 Years 10
Presence:
Presumed Extant 11
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Plumas (PLU)
Quads: Name (Quad Code)
Caribou (4012112), Crescent Mills (4012018), Taylorsville (4012017), Twain (4012111)
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