Ageratina aromatica

Ageratina aromatica (L.) Spach. Engl.: lesser snakeroot, aromatic eupatorium, hemp-weed, mata, small white snakeroot, white snakeroot. Bot. syn.: Eupatorium aromaticum L., Eupatorium latidens Small.

Eupatorium aromaticum

Classic texts: Scudder's Materia Medica, 1898: Diaphoretics.