@article {1993,
	title = {Monocotyledon evolution: charactrers and phylogenetic estimation},
	journal = {Evolutionary Biology},
	volume = {16},
	year = {1982},
	pages = {255-395},
	keywords = {EVOLUTION, MONOCOTYLEDON},
	author = {Dahlgren, R. and Rasmussen, F. N.}
}
