Basionym Name:Placodium antarcticum Müll. Arg., Bot. Jb. 5: 136 (1884)
Homotypic synonyms:Aspiciliopsis antarctica (Müll. Arg.) C.W. Dodge, B.A.N.Z. Antarct. Res. Exped. Rep., Ser. B 7: 176 (1948)Lecanora antarctica (Müll. Arg.) Zahlbr., Revue mycol., Toulouse 28: 51 (1906)Lecanora sublateritia Zahlbr., Cat. Lich. Univers. 5: 671 (1928)Orceolina antarctica (Müll. Arg.) R.S. Poulsen & Søchting, Lichenologist 33(4): 326 (2001)