Gymnanthemum exsertiflorum(Baker) H. Rob. (redirected from: Vernonia sphaerocalyx O. Hoffm.)
Family: Asteraceae
[Vernonia exsertiflora Baker, moreVernonia exsertiflora var. tenuicalyx G. V. Pope, Vernonia kreismannii Welw. ex Hiern, Vernonia sphaerocalyx O. Hoffm.]