Brewer's milkvetch / Center For Plant Conservation
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Plant Profile

Brewer's milkvetch (Astragalus breweri)

  • Global Rank: G3 - Vulnerable
  • Legal Status: N/A
  • Family: Fabaceae
  • State: CA
  • Nature Serve ID: 146132
  • Lifeform: Forb/herb
  • Date Inducted in National Collection: 12/23/2021
Description:

Where is Brewer's milkvetch (Astragalus breweri) located in the wild?

Habitat:

A. breweri is found in chaparral, cismontane woodland, meadows and seeps, valley and foothill grassland on serpentinite or volcanic soils between 90 and 730 meters in elevation (CNPS 2001). (NatureServe Conservation Status Factors Edition Date: 7/12/2002 NatureServe Conservation Status Factors Edition Authors: Oliver, L.)

Distribution:

Astragalus breweri is endemic to California and known from Colusa, Lake, Mendocino, Marin, Napa, Sonoma and Yolo counties (CNPS 2001). While populations of A. breweri have been lost to development and road construction, it is distibuted widely enough and found in sufficient numbers that the threat of extinction is presently low (CNPS 2001). (NatureServe Conservation Status Factors Edition Date: 7/12/2002 NatureServe Conservation Status Factors Edition Authors: Oliver, L.)

States & Provinces:

Brewer's milkvetch can be found in California

Which CPC Partners conserve Brewer's milkvetch (Astragalus breweri)?

CPC's Plant Sponsorship Program provides long term stewardship of rare plants in our National Collection. We are so grateful for all our donors who have made the Plant Sponsorship Program so successful. We are in the process of acknowledging all our wonderful plant sponsorship donors on our website. This is a work in progress and will be updated regularly.

Conservation Actions

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Nomenclature
Taxon Astragalus breweri
Authority A. Gray
Family Fabaceae
CPC Number 449624
ITIS 25445
USDA ASBR8
Duration Annual
Common Names Brewer's milkvetch
Associated Scientific Names
Distribution Astragalus breweri is endemic to California and known from Colusa, Lake, Mendocino, Marin, Napa, Sonoma and Yolo counties (CNPS 2001). While populations of A. breweri have been lost to development and road construction, it is distibuted widely enough and found in sufficient numbers that the threat of extinction is presently low (CNPS 2001). (NatureServe Conservation Status Factors Edition Date: 7/12/2002 NatureServe Conservation Status Factors Edition Authors: Oliver, L.)
State Rank
State State Rank
California S3
Ecological Relationships

Photos

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