Calflora, a 501c3 non-profit
Distribution by County   11527    
Cirsium canescens  Nutt.
Prairie thistle
Cirsium canescens is a perennial herb that is not native to California.
Record Count by County

Lassen: 5 Plumas: 1 Sierra: 1

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:   (Accessed: 04/22/2024).