Verbatim text: Smith, J.R, Jr. 1971. Taxonomic revision of the genus Gymnopogon (Gramineae). Iowa State Coll. J. Sci. 45:319-385.
Author: Smith, J.R., Jr
Year: 1971
Title: Taxonomic revision of the genus Gymnopogon (Gramineae)
Journal: Iowa State Coll. J. Sci
Volume: 45
Pages: 319–385