Astragalus lemmonii is a perennial herb that is native to California, and also found elsewhere in western North America.California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
[Wikipedia] Range: The plant is described as "scattered and not common." It ranges from eastern foothills of the Cascades in south-western Oregon to the Sierra Nevada of southern Inyo county in California, extending a little into Washoe county in far-western Nevada. (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/28/2025).