@article {6891,
	title = {Relationships in the Capillaria group of Panicum in Arizona and New Mexico},
	journal = {Amer. J. Bot},
	volume = {40},
	year = {1953},
	month = {1953///},
	pages = {708 - 714},
	author = {D.E. Fairbrothers}
}
@article {6903,
	title = {A revision of Echinochloa in the United States},
	journal = {Amer. Midl. Natur},
	volume = {87},
	year = {1972},
	month = {1972///},
	pages = {36 - 59},
	author = {F.W. Gould and M.A. Ali and D.E. Fairbrothers}
}
