Species Details

Astragalus breweri

Brewer's milk-vetch

  Download Report   Calflora     eFlora     CCH     CalPhotos
No Photo Available
Scientific Name:
Astragalus breweri Gray
Common Name:
Brewer's milk-vetch
Family: Fabaceae
Element Code: PDFAB0F1J0
USDA Plants Symbol: ASBR8
Synonyms/Other Names:
Lifeform: annual herb
Blooming Period: Apr-Jun
Elevation:
90 - 730 meters
295 - 2395 feet
General Habitat:
  • Chaparral
  • Cismontane woodland
  • Meadows and seeps
  • Valley and foothill grassland (openings, often gravelly)
General Micro Habitat:
Micro Habitat:
  • Serpentinite (often)
  • Volcanic
Notes:
Populations have been lost to development and road construction. Threatened by development and non-native plants. See Systematic Botany 17(3):367-379 (1992) for distributional information.
Threats:
Taxonomy:
Other:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Colusa (COL), Lake (LAK), Marin (MRN), Mendocino (MEN), Napa (NAP), Sonoma (SON)
Quads: Name (Quad Code)
Aetna Springs (3812264), Bolinas (3712286), Calistoga (3812255), Chiles Valley (3812253), Highland Springs (3812288), Jericho Valley (3812274), Jimtown (3812267), Kelseyville (3812287), Lakeport (3912218), Leesville (3912224), Middletown (3812275), Potter Valley (3912331), San Rafael (3712285), St. Helena (3812254), The Geysers (3812277), Upper Lake (3912228), Walter Springs (3812263), Whispering Pines (3812276), Wilbur Springs (3912214), Yorkville (3812382)
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