Basionym Name:Caloplaca caliacrae Creţiou, Acta Soc. Fauna Flora fenn. 3(1-2): 4 (1938)
Homotypic synonyms:Caloplaca arenaria f. caliacrae (Creţiou) Fóriss, Acta biol., Szeged, N.S. 1: 99 (1942)