Calflora
Distribution by County   879    
Astragalus magdalenae  Greene  var. peirsonii  (Munz & J. McBurney) Barneby
Peirson's milk vetch,   Peirsons locoweed
Astragalus magdalenae var. peirsonii, a dicot, is a perennial herb that is native to California, and also found in Baja California and Arizona.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
State of California status: Endangered. Federal status: Threatened.
Record Count by County

Imperial: 14 San Diego: 4

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/23/2022).