Reference:Beal1896a
Verbatim text: Beal, W.J. 1896. Grasses of North America, vol. 2. Henry Holt & Company, New York, New York U.S.A. 706 pp.
Author: Beal, W.J.
Year: 1896
Title: Grasses of North America
Publisher: Henry Holt & Company
Volume: 2
Pages: 706