Basionym Name:Lecanora xyloxena H. Magn., K. svenska Vetensk-Akad. Handl., ser. 3 17(no. 5): 54 (1939)
Homotypic synonyms:Aspicilia obscurata f. xyloxena (H. Magn.) Räsänen, Ann. bot. Soc. Zool.-Bot. fenn. Vanamo 20(no. 3): 57 (1944)Aspicilia xyloxena (H. Magn.) Vitik., Ahti, Kuusinen, Lommi & T. Ulvinen, Norrlinia 6: 11 (1997)Aspicilia xyloxena (H. Magn.) R. Sant., Lichens and Lichenicolous Fungi of Sweden and Norway (Lund): 27 (1993)