[The Buttercup Family West of the Cascade Mountains of Oregon and Washington]

Goldthreads West of the Cascade Mountains of Oregon and Washington

The Genus Coptis

Oregon Goldthread, Cutleaf Goldthread, Fern-leaf Goldthread: Coptis aspleniifolia

Fernleaf goldthread (Coptis aspleniifolia)

Oregon Goldthread, Cutleaf Goldthread, Fern-leaf Goldthread: Coptis aspleniifolia -

Cutleaf Goldthreads, Cut-leaf Gold Threads, Oregon Goldthread: Coptis laciniata (Synonym: Coptis venosa) -


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