Calflora, a 501c3 non-profit
Distribution by County   1494    
Cardamine pachystigma  (S. Watson) Rollins
Rock toothwort,   Serpentine bittercress
Cardamine pachystigma is a perennial herb that is native to California, and endemic (limited) to California.
Record Count by County

Butte: 53 Kern: 2 Plumas: 26 Tulare: 15
Colusa: 1 Lake: 1 Shasta: 3 Ventura: 9
Fresno: 3 Mendocino: 6 Sonoma: 4 Yuba: 14
Glenn: 5 Nevada: 9 Tehama: 1
Humboldt: 3 Placer: 4 Trinity: 5

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).