Astragalus breweri Calflora

Distribution by County 810

Astragalus breweri A. Gray

Brewer's milk vetch, Brewer's milkvetch

Astragalus breweri is an annual herb that is native to California, and endemic (limited) to California.

California Rare Plant Rank: 4.2 (limited distribution).

Record Count by County


Colusa: 5	Marin: 29	Napa: 27
Lake: 97	Mendocino: 21	Sonoma: 13

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 01/18/2026).