2023 R.A. Chasey 2020 Bob Sweatt 2020 Bob Sweatt 2020 Bob Sweatt 2020 Bob Sweatt 2024 Mike Russler 2024 Mike Russler 2024 Mike Russler 2024 Mike Russler 2020 Bob Sweatt 2024 Mike Russler 2023 R.A. Chasey 2024 Mike Russler 2022 Mike Russler 2022 Mike Russler 2022 Mike Russler 2022 Mike Russler 2022 Suzanne L. Weakley 2020 Bob Sweatt 2020 Bob Sweatt 2020 John Rawlings 2023 R.A. Chasey
Arnica longifolia is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
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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: 07/11/2025).
