Basionym Name:Lecanora homologa Nyl., J. Linn. Soc., Bot. 9: 251 (1867)
Homotypic synonyms:Callopisma homologum (Nyl.) Müll. Arg., Bull. Herb. Boissier 2(app. 1): 51 (1894)Caloplaca homologa (Nyl.) Hellb., Bih. K. svenska VetenskAkad. Handl., Afd. 3 21(no. 13): 68 (1896)Triophthalmidium homologa (Nyl.) Gyeln., Acta Faun. Fl. Univers., Ser. 2, Bot. 1(nos 5-6): 8 (1933)