Basionym Name:Patellaria abstrusa Wallr., Fl. crypt. Germ. (Norimbergae) 1: 381 (1831)
Homotypic synonyms:Bacidia abstrusa (Wallr.) Körb., Syst. lich. germ. (Breslau): 187 (1855)Biatora abstrusa (Wallr.) Rabenh., Deutschl. Krypt.-Fl. (Leipzig) 2(1): 94 (1845)Gyalecta abstrusa (Wallr.) A. Massal., Geneac. lich. (Verona): 21 (1854)Lecidea cornea var. abstrusa (Wallr.) Schaer., Enum. critic. lich. europ. (Bern): 325 (1850)