Calflora
Taxon  Report   10899    
Frangula californica  (Eschsch.) A. Gray  ssp. occidentalis  (Howell ex Greene) Kartesz & Gandhi
Wetern california coffeeberry
Frangula californica ssp. occidentalis, a dicot, is a shrub that is native to California, and also found elsewhere in western North America.
also called Rhamnus californica ssp. occidentalis
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: Rhamnaceae  
Genus: Frangula
Parent: Frangula californica

Toxicity: MINOR, DERMATITIS

Ultramafic affinity: 6 - strict endemic

Name Status:
Accepted by JEF + PLANTS
Alternate Names:
JEF + PLANTSRhamnus californica ssp. occidentalis
JEF + PLANTSRhamnus californica var. occidentalis
JEFRhamnus occidentalis
More information about  Frangula californica ssp. occidentalis

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/23/2022).