2025 SBBG - Clifton Smith Herbarium, Santa Barbara Botanic Garden 2025 CHSC - Ahart Herbarium, CSU Chico - Vascular Plants 2012 Steve Matson 2012 Steve Matson 2012 Steve Matson
Astragalus rattanii var. rattanii is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.3 (limited distribution).
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Suggested Citation
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: 07/15/2025).