Coptis
goldthread
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Coptis
Publication: Trans. Linn. Soc. London, Bot. 8:305. 1807.
Publication: Trans. Linn. Soc. London, Bot. 8:305. 1807.
Synonyms & Misapplications:
(none provided)
Species in Coptis:
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Coptis aspleniifolia – fern-leaf goldthread
Occurring west of the Cascades crest in Washington; Alaska south along the coast to Washington. -
Coptis laciniata – Oregon goldthread Occurring west of the Cascades crest from the Olympic Peninsula south in Washington; Washington to California.
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Coptis occidentalis – Idaho goldthread, western goldthread Occurring east of the Cascades crest in the northeastern region of Washington; adjacent British Columbia to Idaho and Montana.
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Coptis trifolia – threeleaf goldthread Occurring west of the Cascades crest in Washington in the northwest corner of the Olympic Peninsula. Alaska to Washington, Idaho and Montana, east across northern North America to the Atlantic; disjunct in Clackamas County, Oregon; also in Greenland and eastern Eurasia.
Additional Resources:
PNW Herbaria: Specimen records of Coptis in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Coptis checklist entry
OregonFlora: Coptis information
E-Flora BC: Coptis atlas page
CalPhotos: Coptis photos
55 photographs:
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