Basionym Name:Thelotrema obturatum Ach., K. Vetensk-Acad. Nya Handl. 33: 92 (1812)
Homotypic synonyms:Ocellularia cavata var. obturata (Ach.) Redinger, Ark. Bot. 28A(no. 8): 39 (1936)Ocellularia obturata (Ach.) Spreng., in Zahlbruckner, Cat. Lich. Univers. 2: 596 (1924)Ocellularia obturata var. obturata (Ach.) Spreng., in Zahlbruckner, Cat. Lich. Univers. 2: 596 (1924)Thelotrema cavatum var. obturatum (Ach.) Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 118 (1858)