Basionym Name:Lecanora caesiocinerea f. peripterodes Nyl., Bull. Soc. linn. Normandie, sér. 4 1: 225 (1887)
Homotypic synonyms:Aspicilia peripterodes (Nyl.) Oxner, Nov. sist. Niz. Rast. 9: 290 (1972)Aspicilia peripterodes (Nyl.) Oxner, in Kopaczevskaja et al., Opredelitel' Lishaĭnikov SSSR Vypusk (Handbook ol the lichens of the U.S.S.R.) (Leningrad) 1: 160 (1971)Lecanora peripterodes (Nyl.) H. Magn., K. svenska Vetensk-Akad. Handl., ser. 3 17(no. 5): 47 (1939)