Calflora, a 501c3 non-profit
Distribution by County   8771    
Astragalus iodanthus  S. Watson  var. diaphanoides  Barneby
Snake milkvetch
Astragalus iodanthus var. diaphanoides is a perennial herb that is native to California.
California Rare Plant Rank: 4.3 (limited distribution).
Record Count by County

Lassen: 10 Modoc: 1 Trinity: 1

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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/27/2023).