@article {4171,
	title = {A taxonomic revision of the North American species of Lepraria s.l. that produce divaricatic acid, with notes on the type species of the genus L. incana},
	journal = {Mycologia},
	volume = {103},
	year = {2011},
	pages = {1216-1229},
	issn = {0027-5514},
	doi = {10.3852/11-032},
	url = {http://www.mycologia.org/cgi/doi/10.3852/11-032},
	author = {Lendemer, J.C.}
}
