Basionym Name:Lecanora admissa Nyl., Flora, Regensburg 50(24): 370 (1867)
Homotypic synonyms:Acarospora admissa (Nyl.) Kullh., Not. Sällsk. Fauna et Fl. Fenn. Förh., Ny Ser. 11: 272 (1871)Acarospora fuscata var. admissa (Nyl.) Boistel, Nouv. Fl. Lich. (Paris) 2: 108 (1903)Lecanora oligospora var. admissa (Nyl.) Nyl., in Weddell, Bull. Soc. bot. Fr. 20: 150 (1873)Placodium admissum (Nyl.) Müll. Arg., Revue mycol., Toulouse 10(no. 38): 59 (1888)