Taxon  Report   1421    
Camissonia graciliflora  (Hook. & Arn.) P. H. Raven  
(no longer an active name)
Hill sun cup,  Hill suncup
Camissonia graciliflora, 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
Genus: Camissonia

Habitat: slopes

Communities: Valley Grassland, Foothill Woodland, Joshua Tree Woodland

Name Status:
Accepted by PLANTS

JEF other name:
Tetrapteron graciliflorum

Alternate Names:
PLANTS: Oenothera graciliflora
NOTE: Camissonia graciliflora is no longer an active name.
More information about  Camissonia graciliflora
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


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:   (Accessed: Jul 12, 2020).