Basionym Name:Lecanora sphaerothallina var. marginata J. Steiner, Annln naturh. Mus. Wien 34: 42 (1921)
Homotypic synonyms:Aspicilia sphaerothallina var. marginata (J. Steiner) Szatala, Sydowia 14(1-6): 316 (1960)