Calflora
Taxon  Report   11452    
Camissoniopsis hardhamiae  (P.H. Raven) W.L. Wagner & Hoch
Hardham's evening-primrose
Camissoniopsis hardhamiae
© 1981 California Native Plant Society
Photos from
CalPhotos / Calflora
Camissoniopsis hardhamiae
© 2013 Chris Winchell
Camissoniopsis hardhamiae
© 2013 Chris Winchell
Camissoniopsis hardhamiae, a dicot, is an annual herb that is native to California, is endemic (limited) to California.
also called Camissonia hardhamiae
CNPS Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations


Bloom Period
Camissoniopsis hardhamiae
© 2005 Dean Wm. Taylor
Family: ONAGRACEAE  
Genus: Camissoniopsis
Communities: Chaparral, Foothill Woodland
Name Status:
Accepted by JEF + CNPS

 Alternate Names:
ICPN + CNPS: Camissonia hardhamiae
More information about  Camissoniopsis hardhamiae
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria
Search efloras.org (Flora of North America)

website references from Google


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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Jan 20, 2019).