Eutrochium purpureum (L.) E.E.Lamont [ Eupatorium purpureum L.]
no HD illustration available (m1)
Eutrochium purpureum (L.) E.E.Lamont [ Eupatorium purpureum L.] [Compositae]
C.F. Millspaugh, Amer. Medic. Pl., vol. 1 : t. 78 (1892)