Calflora, a 501c3 non-profit
Distribution by County   5891    
Oenothera deltoides  Torr. & Frém.  ssp. cognata  (Jeps.) W. M. Klein
Birdcage evening primrose,   Desert lantern
Oenothera deltoides ssp. cognata is an annual herb that is native to California, and endemic (limited) to California.
Record Count by County

Contra Costa: 6 Los Angeles: 7 San Benito: 166 San Luis Obispo: 12
Fresno: 830 Merced: 10 San Bernardino: 5 Santa Barbara: 2
Kern: 31 Monterey: 3 San Diego: 1
Kings: 40 Sacramento: 1 San Joaquin: 16

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).