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L. R.  Parodi, ?Gramineas argentinas del genero Muhlenbergia?, Physis, vol. 9, pp. 205-221, 1928.

L. R.  Parodi, ?Revision de las Graminas argentinas del genero Sporobolus?, Revista de la Facultad de Agronomia y Veterinaria, vol. 6, pp. 115-168, 1928.

C. E.  Hubbard, ?XXXVIII. The genus Astrebla or Mitchell grasses?, Bulletin of Miscellaneous Information Royal Botanic Gardens, Kew, vol. 7, pp. 257-266, 1928.