@book {895,
	title = {Lichens of North America.},
	year = {2001},
	pages = {795},
	publisher = {Yale University Press},
	organization = {Yale University Press},
	address = {London},
	isbn = {978-0300082494},
	author = {Brodo, I. M. and Sharnoff, S. D. and Sharnoff, S.}
}
