Basionym Name:Lecanora dimidiata Bab. ex Leight., Trans. Linn. Soc. London 25: 446 (1866)
Homotypic synonyms:Bacidia dimidiata (Bab. ex Leight.) R. Sant., Symb. bot. upsal. 12(no. 1): 466 (1952)Badimia dimidiata (Bab. ex Leight.) Vězda, Folia geobot. phytotax. 21(2): 215 (1986)Lecania dimidiata (Bab. ex Leight.) Zahlbr., Cat. Lich. Univers. 5: 723 (1928)