Calflora, a 501c3 non-profit
Distribution by County   6248    
Perideridia gairdneri  (Hook. & Arn.) Mathias  ssp. gairdneri 
Gairdner's yampah
Perideridia gairdneri ssp. gairdneri is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.2 (limited distribution).   CNDDB

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 10/03/2022).