Verbatim text: Soreng, R.J. 1991b. Systematics of the "Epiles" group of Poa (Poaceae). Syst. Bot. 16:507-528
Author: Soreng, R.J.
Year: 1991b
Title: Systematics of the "Epiles" group of Poa (Poaceae)
Journal: Syst. Bot
Volume: 16
Pages: 507–528