@article {8282,
	title = {Taxonomic relationships of Texas specimens of Digitaria ciliaris and Digitaria bicornis (Poaceae)},
	journal = {Sida},
	volume = {9},
	year = {1981},
	month = {1981///},
	pages = {34 - 42},
	author = {R.D. Webster and S.L. Hatch}
}
@article {8283,
	title = {Taxonomy of Digitaria section Aequiglumae (Poaceae: Paniceae)},
	journal = {Sida},
	volume = {14},
	year = {1990},
	month = {1990///},
	pages = {145 - 167},
	author = {R.D. Webster and S.L. Hatch}
}
