Vernonia noveboracensis (L.) Michx. [ Serratula praealta L.]
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Vernonia noveboracensis (L.) Michx. [ Serratula noveboracensis L.] [Compositae]
J.J. Dillenius, Hort. Elth., vol. 2 : p. 336, t. 264, fig. 343 (1732)