@article {2921, title = {The systematic position of Lasallia caroliniana (Tuck.) Davydov, Per{\v s}oh \& Rambold comb. nova and considerations on the generic concept of Lasallia (Umbilicariaceae, Ascomycota)}, journal = {Mycological Progress}, volume = {9}, year = {2010}, pages = {261-266}, issn = {1617-416X}, doi = {10.1007/s11557-009-0636-y}, url = {http://link.springer.com/10.1007/s11557-009-0636-y}, author = {Davydov, E.A. and Per{\v s}oh, D. and Rambold, G.} }