TY - JOUR T1 - The systematic position of Lasallia caroliniana (Tuck.) Davydov, Peršoh & Rambold comb. nova and considerations on the generic concept of Lasallia (Umbilicariaceae, Ascomycota) JF - Mycological Progress Y1 - 2010 DO - 10.1007/s11557-009-0636-y A1 - Davydov, E.A. A1 - Peršoh, D. A1 - Rambold, G. SP - 261 EP - 266 VL - 9 UR - http://link.springer.com/10.1007/s11557-009-0636-y JO - Mycol Progress ER -