Watson, L., & Dallwitz, M. J. (1992). The grass genera of the world. C.A.B.International.
Chicago Edition CitationWatson, Leslie, and M. J. Dallwitz. The Grass Genera of the World. Wallingford, Oxon, UK: C.A.B.International, 1992.
MLA Edition CitationWatson, Leslie, and M. J. Dallwitz. The Grass Genera of the World. C.A.B.International, 1992.
Warning: These citations may not always be 100% accurate.