@article {634,
	title = {Novitates Antillanae. VI (1)},
	journal = {Phytologia},
	volume = {25},
	year = {1973},
	pages = {265{\textendash}280},
	author = {Liogier, H. A.}
}
@inbook {liogier_boraginaceae_1994,
	title = {Boraginaceae},
	booktitle = {La flora de la Espa{\~n}ola},
	volume = {6},
	year = {1994},
	pages = {121{\textendash}182},
	publisher = {Editorial de la Universidad de Puerto Rico},
	organization = {Editorial de la Universidad de Puerto Rico},
	address = {San Juan},
	author = {Liogier, H. A.}
}
@inbook {liogier_boraginaceae_1997,
	title = {Boraginaceae},
	booktitle = {Descriptive flora of Puerto Rico and ajacent islands},
	volume = {4},
	year = {1995},
	pages = {298{\textendash}333},
	publisher = {Editorial de la Universidad de Puerto Rico},
	organization = {Editorial de la Universidad de Puerto Rico},
	address = {San Juan},
	author = {Liogier, H. A.}
}
@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.}
}
