Calflora, a 501c3 non-profit
Distribution by County   11452    
Camissoniopsis hardhamiae  (P.H. Raven) W.L. Wagner & Hoch
Hardham's evening-primrose
Camissoniopsis hardhamiae is an annual herb 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

Los Angeles: 1 Monterey: 66 San Luis Obispo: 25

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: 07/12/2024).