Coptis aspleniifolia Salisb. Engl.: fernleaf goldthread. Sven.: bräkenkoptis, guldtrådsblomma.
Classic texts: King's 1898.
Classic texts: DMNA 1884-1887.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.