. "Gymnanthemum theophrastifolium" . "* Vernonia sect. Gymnanthemum (Cass.) Benth.)" . . . "* Decaneurum sect. Gymnanthemum (Cass.) DC.)" . . . . . . . . . . . "* Vernonia sect. Strobocalyx (Blume ex DC.)" . . . . . "Gymnanthemum" . . . . . . . . . . . . "Gymnanthemum" . . . . . . . . . . . . . . . . . . . . "* Plectreca (Raf.)" . . "* Seneciodes sect. Gymnanthemum (Cass.) Kuntze)" . . . . . . . "* Decaneurum (DC.)" .