Basionym Name:Lecanora badia var. crassa Hellb., in Fries, Lich. Scand. (Upsaliae)(1): 267 (1871)
Homotypic synonyms:Lecanora percrassa Motyka, Porosty (Lichenes). 3, Rodzina Lecanoraceae. Lecanora (Lublin): 189 (1996)