@book {4898,
	title = {A systematic vademecum to the vascular plants of Puerto Rico},
	year = {2011},
	note = {010, 027, 080, 133},
	publisher = {Botanical Research Institute of Texas},
	organization = {Botanical Research Institute of Texas},
	chapter = {50-51},
	address = {Fort Worth},
	author = {Axelrod, Franklin S.}
}
