@article {8291,
	title = {Estudio biosystem{\'a}tico de Eragrostis mexicana, E. neomexicana, E. orcuttiana, y E. virescens (Gramineae: Chloridoideae)},
	journal = {Bol. Soc. Brot},
	volume = {48},
	year = {1988},
	month = {1988///},
	pages = {95 - 112},
	author = {I. Vega and S.D. Koch}
}
@article {8183,
	title = {Eragrostis mexicana, E. neomexicana, E. orcuttiana, and E. virescens: the resolution of a taxonomic problem},
	journal = {Phytologia},
	volume = {58},
	year = {1985},
	month = {1985///},
	pages = {377 - 381},
	author = {S.D. Koch}
}
@article {7937,
	title = {The Eragrostis pectinacea-pilosa complex in North and Central America},
	journal = {Illinois Biol. Monogr},
	volume = {48},
	year = {1974},
	month = {1974///},
	pages = {1 - 74},
	author = {S.D. Koch}
}
