Basionym Name:Lecidea expansa Nyl., in Mudd, Man. Brit. Lich.: 208 (1861)
Homotypic synonyms:Biatorina expansa Arnold, Flora, Regensburg 44(32): 505 (1861)Lecidea dispansa Nyl., Not. Sällsk. Fauna et Fl. Fenn. Förh., Ny Ser. 8: 186 (1866)