@book {2027,
	title = {Flora Mesoamericano},
	volume = {6, Alismataceae a Cyperaceae},
	year = {1994},
	pages = {543},
	publisher = {UNAM, Missouri Botanical Garden, The NAtural History Museum (London)},
	organization = {UNAM, Missouri Botanical Garden, The NAtural History Museum (London)},
	address = {Mexico},
	keywords = {BROMELIACEAE, COMMELINACEAE, CYPERACEAE, HISTORY, MEXICO, POACEAE},
	author = {Davidse, Gerrit and Sousa S, Mario and Chater, Arthur O.}
}
