2013 Scot Loring 2013 Scot Loring 2011 Sierra Pacific Industries 2011 Sierra Pacific Industries 2015 Adrienne Simmons
Astragalus umbraticus, a dicot, is a perennial herb that is native to California, and also found in Oregon.
California Rare Plant Rank: 2B.2 (rare, threatened, or endangered in CA; common elsewhere).
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
Consortium of California Herbaria.[web application]. 2022. Berkeley, California:The Calflora Database
[a non-profit organization].Available: