@article {2336,
	title = {A molecular phylogeny of the subfamily Panicoideae (Poaceae) shows multiple origins of C4 photosynthesis},
	journal = {American Journal of Botany},
	volume = {88},
	year = {2001},
	pages = {1993-2012},
	keywords = {Cenchrus, ORIGINS, PANICEAE, PANICOIDEAE, PANICUM, PANICUM MAXIMUM, PASPALIDIUM, PASPALUM, PENNISETUM, PHOTOSYNTHESIS, PHYLOGENY, POACEAE, Setaria, THRAYSIA, UROCHLOA},
	author = {Giussani, Liliana M. and Cota-Sanchez, Hugo and Zuloaga, Fernando O. and Kellogg, Elizabeth A.}
}
