@inbook {3834,
	title = {Major trends of evolution in the Poaceae and their possible significance},
	booktitle = {Grasses and Grasslands. Systematics and Ecology},
	year = {1982},
	pages = {3-36},
	publisher = {University of Oklahoma Press},
	organization = {University of Oklahoma Press},
	address = {Norman},
	keywords = {ECOLOGY, EVOLUTION, Grasses, GRASSLANDS, POACEAE, SYSTEMATICS},
	author = {Stebbins, G. L.},
	editor = {Estes J.R. and Tyrl, R. J. and Brunken, J. N.}
}
@book {2190,
	title = {Grasses and Grasslands},
	year = {1982},
	publisher = {Norman},
	organization = {Norman},
	address = {Oklahoma},
	keywords = {CR REF, Grasses, GRASSLANDS},
	author = {Estes, J. R. and Tyrl, R. J. and Brunken, J. N.}
}
@article {1706,
	title = {A systematic study of Pennisetum sect. Pennisetum (Gramineae)},
	journal = {American Journal of Botany},
	volume = {64},
	year = {1977},
	pages = {161-176},
	keywords = {GRAMINEAE, PENNISETUM},
	author = {Brunken, J. N.}
}
@article {1707,
	title = {Morphometric variation and the classification of Pennisetum section Brevivalvula (Gramineae) in tropical Africa},
	journal = {Botanical Journal of the Linnean Society},
	volume = {79},
	year = {1979},
	pages = {51-64},
	keywords = {AFRICA, CLASSIFICATION, GRAMINEAE, PENNISETUM},
	author = {Brunken, J. N.}
}
