@article {6,
	title = {Taxonomy of Digitaria section Aequiglumae (Poaceae: Paniceae)},
	journal = {SIDA, Contributions to Botany},
	year = {1990},
	pages = {145{\textendash}167},
	author = {WEBSTER, ROBERT D and HATCH, STEPHAN L}
}
@article {5,
	title = {Taxonomy of Digitaria section Digitaria in North America (Poaceae: Paniceae)},
	journal = {SIDA CONTRIBUTIONS TO BOTANY},
	year = {1987},
	pages = {209{\textendash}222},
	author = {WEBSTER, ROBERT D}
}
