@article {3971,
	title = {The genera of Pooideae (Gramineae) in the southeastern United States},
	journal = {Harvard Papers in Botany},
	volume = {9},
	year = {1996},
	pages = {11-90},
	keywords = {CLASSIFICATION, GENERA, GRAMINEAE, POOIDEAE, UNITED STATES},
	author = {Tucker, Gordon C.}
}
@article {2750,
	title = {Angiosperm family pairs: preliminary phylogenetic analysis},
	journal = {Harvard Papers in Botany},
	volume = {5},
	year = {1994},
	pages = {1-51},
	keywords = {Sapindaceae},
	author = {Judd, W.S. and Sanders, R.W. and Donoghue, M. J.}
}
