Eupatorium leucolepis (DC.) Torr. & Gray.
Bot. syn.: Pyrenula farrea auct.
Classic texts: The American Eclectic Dispensatory, by John King, 1854.
Classic texts: King's 1898.
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.
http://www.henriettes-herb.com - Copyright 1995–2021 Henriette Kress.