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

The Genus Coptis

 

 

Fern-leaf Goldthread: Coptis asplenifolia -

Oregon Goldthread, Cutleaf Goldthread: Coptis laciniata -

Western Goldthread, Idaho Goldthread: Coptis occidentalis -

Paul Slichter E-mail