Calflora, a 501c3 non-profit
Distribution by County   9697    
Arnica chamissonis  Less.
Chamisso arnica
Arnica chamissonis is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alpine: 8 Lassen: 49 Nevada: 26 Sierra: 16
Butte: 4 Madera: 1 Placer: 19 Siskiyou: 16
El Dorado: 39 Mariposa: 4 Plumas: 44 Tehama: 5
Fresno: 17 Modoc: 63 San Bernardino: 25 Tulare: 31
Inyo: 23 Mono: 84 Shasta: 7 Tuolumne: 11

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/22/2026).