@article {4509,
	title = { A phylogenetic study of the lichen genus Protoblastenia (Lecanorales, Psoraceae) in Central Europe},
	journal = {Bibliotheca Lichenologica},
	volume = {88},
	year = {2004},
	pages = {267-299},
	author = {Kainz, C. and Rambold, G.}
}
