Verbatim text: Wipff, J.K. and S.L. Hatch. 1994. A systematic study of Digitaria sect. Pennatae (Poaceae: Paniceae) in the New World. Syst. Bot. 19:613-627.
Author: Wipff, J.K., Hatch, S.L.
Year: 1994
Title: A systematic study of Digitaria sect. Pennatae (Poaceae: Paniceae) in the New World
Journal: Syst. Bot
Volume: 19
Pages: 613–627