Basionym Name:Porina sphaerocephala Vain., Ann. Acad. Sci. fenn., Ser. A 15(no. 6): 368 (1921)
Homotypic synonyms:Phylloporina sphaerocephala (Vain.) Zahlbr., Cat. Lich. Univers. 8: 140 (1931)