@book {liogier_flora_2000,
	title = {Flora of Puerto Rico and adjacent islands. A systematic synopsis},
	year = {2000},
	publisher = {Editorial de la Universidad de Puerto Rico},
	organization = {Editorial de la Universidad de Puerto Rico},
	edition = {2},
	address = {San Juan},
	author = {Liogier, H. A. and Martorell, L. F.}
}
