Basionym Name:Arthonia betuleti Nyl., Flora, Regensburg 60: 568 (1877)
Homotypic synonyms:Allarthonia betuleti (Nyl.) Zahlbr., Cat. Lich. Univers. 2: 108 (1922)Arthonia vagans var. betuleti (Nyl.) Forssell & Blomb., Enum. Pl. Scand.: 103 (1880)