Basionym Name:Caloplaca murorum var. laceratula Arnold ex Poelt, Mitt. bot. StSamml., Münch. 11: 25 (1954)
Homotypic synonyms:Caloplaca saxicola subsp. laceratula (Arnold ex Poelt) Clauzade & Cl. Roux, Bull. Soc. bot. Centre-Ouest, Nouv. sér., num. spec. 7: 824 (1985)