Calflora Taxon Report
Frangula rubra  (Greene) Grubov
Red buckthorn
photo on Calflora
2019 Steve Matson
photo on Calflora
2019 Steve Matson
photo on Calflora
2019 Steve Matson
photo on Calflora
2019 Steve Matson
photo on Calflora
2020 Dana York
photo on Calflora
2019 Steve Matson
photo on Calflora
2020 Bob Sweatt
photo on Calflora
2017 Dana York
photo on Calflora
2017 Dana York
Frangula rubra is a shrub that is native to California, and endemic (limited) to California.
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
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Bloom Period
Subspecies and Varieties:
Genus: Frangula
Family: Rhamnaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Habitat: slopes

Communities: Sagebrush Scrub, Yellow Pine Forest, Red Fir Forest, Northern Juniper Woodland

Name Status:
Accepted by JEF + PLANTS + POWO
 		Alternate Names:
JEFRhamnus californica var. rubra
JEFRhamnus rubra
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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