Sanicula marilandica L. Engl.: Maryland sanicle, black sanicle-root, black snake-root, pool-root.
Classic texts: Journals: TNEMA 1882-1883.
Classic texts: USDisp 1918.
Classic texts: Scudder 1870.
Classic texts: King's 1898.
Classic texts: Journals: AJP 1884.
Classic texts: Cook 1869.
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.