@article {203,
	title = {Phylogenetic Studies in Alismatidae, II: Evolution of Marine Angiosperms (Seagrasses) and Hydrophily},
	journal = {Systematic BotanySystematic Botany},
	volume = {22},
	number = {3},
	year = {1997},
	pages = {443-463},
	author = {Les, Donald H. and Cleland, Maryke A.}
}
