Basionym Name:Parmelia dendritica var. incusa Flot., Flechten Hirschberg-Warmbrunn: 6 (1839)
Homotypic synonyms:Lecanora incusa (Flot.) Vain., Term. Füz. 22: 286 (1899)Lecanora incusa f. incusa (Flot.) Vain., Term. Füz. 22: 286 (1899)Placodium incusum (Flot.) Szatala, Magy. Bot. Lapok 29: 88 (1930)Pyrenula laevigata var. incusa (Flot.) Zahlbr., Cat. Lich. Univers. 1: 436 (1922)Squamaria incusa (Flot.) Szatala, Borbásia 4: 85 (1942)