Calflora, a 501c3 non-profit
Distribution by County   899    
Astragalus obscurus  S. Watson
Arcane milkvetch,   Basalt milk vetch
Astragalus obscurus is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Lassen: 12 Riverside: 1 Trinity: 1
Modoc: 9 Siskiyou: 3

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/20/2024).