Basionym Name:Lithographa interjecta Leight., Lich.-Fl. Great Brit.: 361 (1871)
Homotypic synonyms:Encephalographa interjecta (Leight.) Th. Fr., Lich. Scand. (Upsaliae)(2): 635 (1874)Melaspilea interjecta (Leight.) A.L. Sm., Monogr. Brit. Lich. 2: 228 (1911)Poeltinula interjecta (Leight.) Hafellner, in Santeson, Lichens and Lichenicolous Fungi of Sweden and Norway (Lund): 1-240 (1993)