Basionym Name:Diderma umbilicatum Pers., Syn. meth. fung. (Göttingen) 1: 165 (1801)
Homotypic synonyms:Cionium umbilicatum (Pers.) Spreng., Syst. veg., Edn 16 4(1): 529 (1827)Diderma radiatum var. umbilicatum (Pers.) G. Lister, Annals Conservat. Bot. Genève: 312 (1913)Leangium umbilicatum (Pers.) Rabenh., Deutschl. Krypt.-Fl. (Leipzig) 1: 285 (1844)Reticularia umbilicata (Pers.) Poir., in Lamarck, Encyclop. Mycol. (Paris) 6: 183 (1804)