Homotypic Synonyms See Note

Basionym Name:
Gyrophora arctica Ach., Methodus, Sectio prior (Stockholmiæ): 106 (1803)

Homotypic synonyms:
Gyromium proboscideum var. arcticum (Ach.) Wahlenb., Fl. lapp.: 483 (1812)
Gyrophora hyperborea var. arctica (Ach.) Th. Fr., Lich. Scand. (Upsaliae)(1): 161 (1871)
Gyrophora hyperborea ß arctica (Ach.) Mudd, Man. Brit. Lich.: 117 (1861)
Gyrophora polymorpha f. arctica (Ach.) Schaer., Naturwiss. Anzeiger Allgem. Schweizer. Gesellsch. Naturwiss. 1: 7 (1818)
Gyrophora polymorpha var. arctica (Ach.) Anzi, Cat. Lich. Sondr.: 34 (1860)
Gyrophora proboscidea var. arctica (Ach.) Ach., Syn. meth. lich. (Lund): 65 (1814)
Lecidea polymorpha var. arctica (Ach.) Spreng., Syst. veg., Edn 16 4(1): 263 (1827)
Umbilicaria arctica (Ach.) Nyl., in Nylander & Saelan, Herb. Mus. Fenn.: 84 (1859)
Umbilicaria arctica var. arctica (Ach.) Nyl., in Nylander & Saelan, Herb. Mus. Fenn.: 84 (1859)
Umbilicaria hyperborea var. arctica (Ach.) Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 107 (1858)
Umbilicaria polymorpha var. arctica (Ach.) Schaer., Enum. critic. lich. europ. (Bern): 27 (1850)
Umbilicaria proboscidea f. arctica (Ach.) Fr., Lich. eur. reform. (Lund): 355 (1831)
Umbilicaria proboscidea subsp. arctica (Ach.) Nyl., Syn. meth. lich. (Parisiis) 2: 13 (1869)
Umbilicaria proboscidea var. arctica (Ach.) Fr., Lich. eur. reform. (Lund): 355 (1831)
Umbilicaria varia var. arctica (Ach.) Leight., Ann. Mag. nat. Hist., Ser. 2 18: 283 (1856)