Calflora
Taxon  Report   1420    
Camissonia contorta  (Douglas) Kearney
Contorted sun cup,  Plains evening primrose
Camissonia contorta, a dicot, is an annual herb that is native to California, is also found outside of California, but is confined to western North America.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial

Bloom Period
Family: ONAGRACEAE  
Genus: Camissonia

Communities: Sagebrush Scrub, Yellow Pine Forest
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
JEF + PLANTS: Oenothera contorta
JEF + PLANTS: Oenothera cruciata
JEF: Oenothera strigulosa
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More information about  Camissonia contorta

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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Nov 27, 2020).