Robert L. Carr 2013 Robert L. Carr 2013 Robert L. Carr 2013 Robert L. Carr 2013 Robert L. Carr 2013 Robert L. Carr 2013 2022 Talila Golan 2018 John Doyen 2018 John Doyen 2018 John Doyen 2005 Steve Tyron
Arnica sororia is a perennial herb (rhizomatous) that is native to California, and also found elsewhere in western North America.
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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: 05/24/2025).