Basionym Name:Lecidea oblongula H. Magn., Acta horti götoburg. 19(no. 2): 37 (1952)
Homotypic synonyms:Apatoplaca oblongula (H. Magn.) Poelt & Hafellner, Mitt. bot. StSamml., Münch. 16: 507 (1980)Caloplaca oblongula (H. Magn.) Wetmore, Mycologia 86(6): 828 (1995)