Basionym:
Sordaria appendiculata Auersw. ex Niessl, Verh. Naturf. Vereins Brünn 10 (Abh.): 188 (1872) [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:
- Pleurage superior Griffiths, Mem. Torrey Bot. Club 11: 68 (1901) [MB#228772]
- Sordaria superior (Griffiths) Sacc. & D. Sacc., Syll. Fung. 17: 603 (1905) [MB#225256]
- Sphaeria eximia Peck, Rep. (Annual) New York State Mus. Nat. Hist. 28: 78 (1876) [MB#189629]
- 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]