Verbatim text: Barkworth, M.E. 1981. Foliar epidermes and the taxonomy of North American Stipeae (Gramineae). Syst. Bot. 6:136-152
Author: Barkworth, M.E.
Year: 1981
Title: Foliar epidermes and the taxonomy of North American Stipeae (Gramineae)
Journal: Syst. Bot
Volume: 6
Pages: 136–152