↑USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN) [Base de Datos en Llinia]. National Germplasm Resources Laboratory, Beltsville, Maryland. URL: http://www.ars-grin.gov/cgi-bin/npgs/html/gnlist.pl?1303 (26 May 2014)
Campbell, C.S. (1985) Journal of the Arnold Arboretum 66(2): 188, 176.
Soreng,R.J., Davidse, G., Peterson, P.M., Zuloaga, F.O., Judziewicz, Y.J., Filgueiras, T.S., O. Morrone, O. & Komaschenko, K. (2012) World-wide Phylogenetic Classification of Poaceae (Gramineae). Available on line Poaceae. Accessed 6 Sept. 2013.
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