Verbatim text: Keil, D. J. and T. F. Stuessy. 1981. Systematics of Isocarpha (Compositae: Eupatorieae). Syst. Bot. 6: 258–287.
Author: Keil, D.J., Stuessy, T.F.
Year: 1981
Title: Systematics of Isocarpha (Compositae: Eupatorieae)
Journal: Syst. Bot
Volume: 6
Pages: 258–287