@article {954,
	title = {A taxonomic study of the calcicolous endolithic species of the genus Verrucaria (Ascomycotina, Verrucariales) with the lid-like and radiately opening involucrellum},
	journal = {Acta Musei Richnoviensis Sect. Natur.},
	volume = {10},
	year = {2003},
	pages = {1-148},
	author = {Halda, J.}
}
