Basionym Name:Caeoma filicum Link, in Willdenow, Sp. pl., Edn 4 6(2): 36 (1825)
Homotypic synonyms:Erysibe filicum (Link) Wallr., Fl. crypt. Germ. (Norimbergae) 2: 205 (1833)Erysibe filicum var. filicum (Link) Wallr., Fl. crypt. Germ. (Norimbergae) 2: 205 (1833)Uredo filicum (Link) Klotzsch, Herb. Viv. Mycol., Cent. 3: no. 293 (1832)