Verbatim text: Gould, F.W. 1979. The genus Bouteloua (Poaceae). Ann. Missouri Bot. Gard. 66:348-416
Author: Gould, F.W.
Year: 1979
Title: The genus Bouteloua (Poaceae)
Journal: Ann. Missouri Bot. Gard
Volume: 66
Pages: 348–416