Eupatorium aromaticum

Botanical name: 

White Snake-root, described under the class Antispasmodics, is a valuable diaphoretic, expectorant, and antispasmodic. It is particularly useful as a diaphoretic in acute pneumonic inflammations, and is also valuable for its expectorant properties. For this purpose it is exhibited freely in the form of a warm infusion.

The American Eclectic Materia Medica and Therapeutics, 1898, was written by John M. Scudder, M.D.