@article {1499,
	title = {Ptilagrostis in North America and its relationship to other Stipeae (Gramineae)},
	journal = {Systematic Botany},
	volume = {8},
	year = {1983},
	pages = {395-419},
	keywords = {GRAMINEAE, NORTH AMERICA, PTILAGROSTIS, Stipeae},
	author = {Barkworth, Mary E.}
}
