Homotypic Synonyms See Note

Basionym Name:
Gyrophora erosa var. torrida Ach., Methodus, Sectio prior (Stockholmiæ): 104 (1803)

Homotypic synonyms:
Gyrophora torrida (Ach.) Röhl., Deutschl. Fl. (Frankfurt) 3(2): 47 (1813)
Lichen erosus * torrida (Ach.) Lam., Encycl. Méth. Bot., Suppl. (Paris) 3(2): 423 (1813)
Umbilicaria erosa f. torrida (Ach.) Vain., Hedwigia 37(Beibl.): (85) (1898)
Umbilicaria erosa var. torrida (Ach.) Nyl., Lich. Scand. (Helsinki): 118 (1861)
Umbilicaria torrida (Ach.) Nyl., in Sitzenberger, Ber. Tät. St Gall. naturw. Ges.: 211 (1876)