Basionym Name:Lecidea coarctata subsp. dioritica Vain., Meddn Soc. Fauna Flora fenn. 10: 152 (1883)
Homotypic synonyms:Lecidea coarctata var. dioritica (Vain.) Vain., Lichenogr. Fenn. 4: 333 (1934)Lecidea dioritica (Vain.) Zahlbr., Cat. Lich. Univers. 3: 755 (1925)