LITERATURE CITED
- Clinton, G. P. 1904. North American Ustilagineae. Contributions of the Cryptogamic Laboratory. Proc. Bost. Soc. Nat. Hist. 31: 329–529.
- Duran, R., and G. W. Fischer. 1961. The genus Tilletia. Washington State University, Pullman. 138 p.
- Fischer, G. W. 1953. Manual of the North American smut fungi. Ronald Press Co., New York. 343 p.
- Griffiths, D. 1904. Concerning some West American smuts. Bull. Torr. Bot. Club 31: 83–88.
- Hennings, Von P. 1898. Fungi Americani-boreales. Hedwigia 37: 267–276.
- Hitchcock, A. S. 1913. Mexican grasses in the United States National Herbarium. Contr. U. S. Nat. Herb. 17(3): 181–387.
- Hitchcock, A. S. 1950. Manual of the grasses of the United States. U.S.D.A. Misc. Publ. No. 200. 1051 p.
- Jackson, H. S. 1908. Sporosporium ellisii Winter, a composite species. Bull. Torr. Bot. Club 35: 147–149.
- Swallen, J. R., and E. Hernández X. 1961. Clave de generos Mexicanos de gramineas. Bol. Soc. Bot. de Mex., No. 26. p. 52–118.