Calflora, a 501c3 non-profit
Distribution by County   1495    
Cardamine pachystigma  (S. Watson) Rollins  var. dissectifolia  (Detling) Rollins
Dissected leaf toothwort
Cardamine pachystigma var. dissectifolia is a perennial herb (rhizomatous) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
Record Count by County

Butte: 84 Placer: 2 Sonoma: 4
Nevada: 3 Plumas: 1 Yuba: 14

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/14/2026).