Basionym: Sordaria appendiculata Auersw. ex Niessl, Verhandlungen des Naturforschenden Vereins in Brünn 10: 188 (1870) [MB#226849] Obligate synonyms: - Pleurage appendiculata (Auersw. ex Niessl) C. Moreau, Encyclopédie Mycologique 25: 246 (1954) [MB#303906] - Sordaria fimiseda var. appendiculata (Auersw. ex Niessl) G. Winter (1885) [MB#433989] Taxonomic synonyms: - Sordaria winteri P. Karst., Bidrag Kännedom Finlands Natur Folk 23: [251] (1873) [MB#534677] - Podospora winteri (P. Karst.) Niessl, Hedwigia 22: 156 (1883) [MB#100974] - Sordaria winterii P. Karst. (1873) [MB#198169] - Sordaria coprophila f. hirtula P. Karst., Fungi Fenn. Exs. Cent. 3: no. 284 (1865) [MB#847740] - Sphaeria amphicornis Ellis, Bulletin of the Torrey Botanical Club 6 (21): 109 (1876) [MB#827847] - Sordaria amphicornis (Ellis) Sacc., Sylloge Fungorum 10: 235 (1882) [MB#217975] - Pleurage amphicornis (Ellis) Kuntze, Revisio generum plantarum 3 (3): 505 (1898) [MB#527513] - Podospora amphicornis (Ellis) Ellis & Everh., The North American Pyrenomycetes: 130 (1892) [MB#581530]