Calflora, a 501c3 non-profit
Distribution by County   5918    
Onopordum tauricum  Willd.
Bull cottonthistle,   Taurian thistle
Onopordum tauricum is a perennial herb that is not native to California.
Record Count by County

Lassen: 1 Monterey: 3 Siskiyou: 6
Madera: 3 Nevada: 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: 04/25/2024).