@inbook {4238,
	title = {Systematics of New World species of Panicum (Poaceae:Paniceae)},
	booktitle = {Grass Systematics and Evolution},
	year = {1987},
	pages = {287-306},
	publisher = {Smithsoniam Institution Press},
	organization = {Smithsoniam Institution Press},
	address = {Washington DC.},
	keywords = {EVOLUTION, PANICEAE, PANICUM, POACEAE, species, SYSTEMATICS},
	author = {Zuloaga, Fernando O.},
	editor = {Soderstrom, T. R. and Hilu, K. W. and Campbell, C. S. and Barkworth, M. E.}
}
@inbook {2692,
	title = {Systematics of the chloridoid grasses},
	booktitle = {Grass systematics and evolution},
	year = {1987},
	pages = {277-287},
	publisher = {Smithsonian Institution Press},
	organization = {Smithsonian Institution Press},
	address = {Washington DC.},
	keywords = {AUSKEY, CHLORIDOIDEAE, EVOLUTION, Grasses, SYSTEMATICS, TRIRAPHIS},
	author = {Jacobs, Surrey W. L.},
	editor = {Soderstrom, T. R. and Hilu, K. W. and Campbell, C. S. and Barkworth, M. E.}
}
@inbook {2452,
	title = {Variations in photosynthetic pathway},
	booktitle = {Grass Systematics and Evolution},
	year = {1987},
	pages = {65-72},
	publisher = {Smithsonian Instition Press},
	organization = {Smithsonian Instition Press},
	address = {Washington DC},
	keywords = {ANATOMY, EVOLUTION, KRANZ ANATOMY, SYSTEMATICS},
	author = {Hattersley, P. W.},
	editor = {Soderstrom, T. R. and Hilu, K. W. and Campbell, C. S. and Barkworth, M. E.}
}
