Cirsium andersonii Calflora

Distribution by County 2115

Cirsium andersonii (A. Gray) Petr.

Anderson's thistle, Rose thistle

Cirsium andersonii is a perennial herb that is native to California, and also found elsewhere in western North America.

Record Count by County


Alpine: 42	Inyo: 3	Mono: 39	Siskiyou: 8
Amador: 5	Kern: 5	Nevada: 59	Tehama: 17
Butte: 17	Lassen: 19	Placer: 81	Trinity: 11
Calaveras: 7	Madera: 16	Plumas: 38	Tulare: 18
El Dorado: 93	Mariposa: 26	Shasta: 12	Tuolumne: 34
Fresno: 45	Modoc: 4	Sierra: 25

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 11/21/2024).