@article {3327,
	title = {Phylogenetic patterns of morphological and chemical characters and reproductive mode in the Heterodermia obscurata group in Costa Rica (Ascomycota, Physciaceae)},
	journal = {Systematics and Biodiversity},
	volume = {6},
	year = {2008},
	pages = {31-41},
	issn = {1477-2000},
	doi = {10.1017/S1477200007002629},
	url = {http://www.tandfonline.com/doi/abs/10.1017/S1477200007002629},
	author = {L{\"u}cking, R. and del Prado, R. and Lumbsch, H.T. and Will-Wolf, S. and Aptroot, A. and Sipman, H.J.M. and Uma{\~n}a, L. and Chaves, J.L.}
}
