Cirsium occidentale var. occidentale Calflora

Distribution by County 2143

Cirsium occidentale (Nutt.) Jeps. var. occidentale

Cobweb thistle, Cobwebby thistle

Cirsium occidentale var. occidentale is a perennial herb that is native to California, and endemic (limited) to California.

Record Count by County


Alameda: 1	Mendocino: 2	San Bernardino: 22	Santa Cruz: 6
Contra Costa: 2	Monterey: 79	San Diego: 56	Sonoma: 15
Fresno: 1	Napa: 1	San Francisco: 39	Tulare: 3
Kern: 14	Nevada: 1	San Luis Obispo: 34	Ventura: 31
Lake: 3	Orange: 53	San Mateo: 17
Los Angeles: 90	Riverside: 25	Santa Barbara: 78
Marin: 49	San Benito: 6	Santa Clara: 3

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).