Basionym Name:Arthopyrenia persoonii var. juglandis A. Massal., [as 'Iuglandis'] Symmict. Lich.: 110 (1855)
Homotypic synonyms:Arthopyrenia punctiformis var. juglandis (A. Massal.) Jatta, Syll. Lich. Ital. (Trano): 534 (1900)Metasphaeria juglandis (A. Massal.) Vain., Term. Füz. 22: 341 (1899)Mycarthopyrenia juglandis (A. Massal.) Keissl., Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(1.2): 193 (1937)Spermatodium juglandis (A. Massal.) Trevis., Conspect. Verruc.: 11 (1860)Spermatodium juglandis var. juglandis (A. Massal.) Trevis., Conspect. Verruc.: 11 (1860)