Basionym Name:Polyblastia cupularis f. crepaturae Zschacke, Hedwigia 55: 309 (1914)
Homotypic synonyms:Polyblastia cupularis var. crepaturae (Zschacke) Zschacke, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(1.1): 476 (1933)