Search results SearchResult 1 of 1Content pagesMultimediaEverythingAdvanced Coptis occidentalis speciesCoptis occidentalis (Nuttall) Torrey & A. Gray Fl. N. Amer. 1:28. 1838. Bruce A. Ford EndemicIllustrated Basionym: Chrysocoptis occidentalis Nuttall J 2 KB (185 words) - 22:48, 5 November 2020