Vernonia noveboracensis (L.) Michx. [ Vernonia noveboracensis (L.) Willd.]
no HD illustration available (m1)
Vernonia noveboracensis (L.) Michx. [ Serratula noveboracensis L.] [Compositae]
T. Meehan, Native Fl. Ferns U.S., vol. 2 : p. 121, t. 31 (1878-1879)