Rhamnus
buckthorn, cascara
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Rhamnus
Synonyms & Misapplications:
(none provided)
Species in Rhamnus:
-
Rhamnus alnifolia – alder-leaf buckthorn
Occurring east of the Cascades crest in northeastern Washington; British Columbia to California, east across Canada and the northern half of the U.S. to the Atlantic Coast. - Rhamnus cathartica – common buckthorn Occurring east of the Cascades crest in Washington; Washington to Montana, east across the Rocky Mountains and Great Plains to the Atlantic Coast.
Additional Resources:
PNW Herbaria: Specimen records of Rhamnus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Rhamnus checklist entry
OregonFlora: Rhamnus information
E-Flora BC: Rhamnus atlas page
CalPhotos: Rhamnus photos
20 photographs:
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