@book{248482,
	author = {Mercado-Díaz, Joel A. and Gould, William A.},
	title = {Lichens in Puerto Rico},
	publisher = {U.S. Department of Agriculture, Forest Service, Interntational Institute of Tropical Forestry},
	year = {2015.},
	series = {General technical report},
	address = {San Juan, Puerto Rico},
	note = {"April 2015."}
}