Reference:Gray1974a
Verbatim text: Gray, J.R. 1974. The genus Tripsacum L. (Gramineae): Taxonomy and chemosystematics. Ph.D. dissertation, University of Illinois at Urbana-Champaign, Urbana, Illinois, U.S.A. 191 pp.
Author: Gray, J.R.
Year: 1974
Title: The genus Tripsacum L. (Gramineae): Taxonomy and chemosystematics
Pages: 191