@article {3304,
	title = {Classification and biogeography of New World Grasses: Chloridoideae},
	journal = {Aliso},
	volume = {23},
	year = {2007},
	pages = {580-594},
	keywords = {BIOGEOGRAPHY, CHLORIDOIDEAE, CLASSIFICATION, Grasses, World Grasses},
	author = {Peterson, P. M. and Columbus, J. T. and Pennington, S.J.}
}
@article {2812,
	title = {Evolution of unisexual spikelets in Bouteloua (Poaceae: Chloridoideae)},
	journal = {XVI International Botanical Congress Abstracts},
	year = {1999},
	abstract = {3567},
	keywords = {BOUTELOUA, CHLORIDOIDEAE, EVOLUTION, INCOMPLETE, POACEAE},
	author = {Kinney, M. S. and Columbus, J. T. and Friar, E.A.}
}
@article {2813,
	title = {Kinney (2007)},
	journal = {Aliso - Monocots: comparative biology and evolution - Poales.},
	volume = {23},
	year = {2007},
	pages = {605-614},
	keywords = {BOUTELOUA, EVOLUTION, POALES},
	author = {Kinney, M. S. and Columbus, J. T. and Friar, E.A.}
}
@article {1919,
	title = {Columbus (1998)},
	journal = {Aliso},
	volume = {17},
	number = {2},
	year = {1998},
	pages = {99-130},
	keywords = {BOUTELOUA, BOUTELOUA; CHLORIDOIDEAE, CHLORIDOIDEAE},
	author = {Columbus, J. T. and Kinney, M. S. and Pant, R and Delgardo, M.E.S.}
}
@inbook {1791,
	title = {Cerros (2008)},
	booktitle = {4th International Conference: The Comparative Biology of the Monocotyledons: 5th International Symposium: Grass Systematics and Evolution},
	year = {2008},
	pages = {15},
	publisher = {Monocots IV, Copenhagen},
	organization = {Monocots IV, Copenhagen},
	address = {Copenhagen},
	keywords = {Aristida, EVOLUTION, SYSTEMATICS},
	author = {Cerros, R and Columbus, J. T. and Barker, N.P.}
}
@article {1792,
	title = {Cerros-Tlatilpa (2009)},
	journal = {American Journal of Botany},
	volume = {96},
	number = {8},
	year = {2009},
	pages = {1379-1387},
	keywords = {Aristida, Aristida longifolia},
	author = {Cerros-Tlatilpa, R. and Columbus, J. T.}
}
