Basionym Name:Forssellia neglecta Erichsen, Annls mycol. 38(2/4): 313 (1940)
Homotypic synonyms:Pterygiopsis neglecta (Erichsen) Thüs & Schultz, Fungi: Lichens Pt. 1 (Süßwasserflora Von Mitteleuropa / Freshwater Flora of Central Europe) (Heidelberg): 1-223 (2009)