Taxon  Report   10910 
Frangula rubra  (Greene) V. Grub.
red buckthorn
Frangula rubra, a dicot, is a shrub that is native to California.
 

 Interactive Distribution Map 


 Observation Hotline 
 (observation details + photos)



 Distribution by County 


© 2009 Barry Breckling

© 2009 Zoya Akulova
 Plant Characteristics
 and Associations



Bloom Period
Communities: Yellow Pine Forest, Red Fir Forest, Sagebrush Scrub, Northern Juniper Woodland
Habitat: slopes [Walker]
Toxicity: MINOR, DERMATITIS   [California Poison Control System 2010]    
Family: RHAMNACEAE  
Genus: Frangula
Subspecies and Varieties:
Frangula rubra ssp. modocensis
Frangula rubra ssp. obtusissima
Frangula rubra ssp. rubra
Frangula rubra ssp. yosemitana
Add an Observation of Frangula rubra
Name Status:
Accepted by TJM2 + PLANTS
Other Names:
(according to)

TJM2: Rhamnus californica var. rubra
TJM2: Rhamnus rubra
 Information about  Frangula rubra  from other sources:
Photos on Picasa / Flickr / Google Images

website references on Google

USDA PLANTS Profile (FRRU)

Nursery availability and horticultural info on CNPLX

2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center Native Plant Database

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 Calif. Herbaria.
[web application]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Apr 18, 2014).

The information on this page comes from diverse sources. None of the links are sponsored.

Applications About Calflora Search for Plants
Calflora  -  1700 Shattuck Avenue   #198,   Berkeley, CA   94709  -  510 883-3148  -  CONTACT