@article {3978,
	title = {Some problems of the evolution of Poaceae},
	year = {1969},
	pages = {361-373},
	keywords = {EVOLUTION, INCOMPLETE, POACEAE},
	author = {Tzvelev, N. N.}
}
@article {3981,
	title = {The system of grasses (Poaceae) and their evolution},
	journal = {Botanical Review},
	volume = {55},
	year = {1989},
	pages = {141-204},
	keywords = {CLASSIFICATION, EVOLUTION, Grasses, POACEAE, Review},
	author = {Tzvelev, N. N.}
}
@book {3583,
	title = {Flora of China, Poaceae,},
	volume = {22},
	year = {2006},
	pages = {734},
	publisher = {Science Press (Beijing), Missouri Botanical Garden Press},
	organization = {Science Press (Beijing), Missouri Botanical Garden Press},
	keywords = {CHINA, POACEAE, Poaceae China},
	author = {Shouliang, Chen and Deszhu, L and Guanghua, Z and Zhenlan, W and Shenglian L., and Liang, L and Zhengping, W and Wang, C. and Bixing, S. and Zhengde, Z. and Nianhe, X. and Linagzhi, J. and Zhenhua, G. and Wenli, C. and Xiang, C. and Yang, G. and Phillips, S.M. and Stapleton, C. and Soreng, R. and Aiken, S. G. and Tzvelev, N. N. and Peterson, P. M. and Renvoize, S. A. and Olonova, M.V. and Ammann, K.H.}
}
