Homotypic Synonyms See Note

Basionym Name:
Lichen geographicus L., Sp. pl. 2: 1140 (1753)

Homotypic synonyms:
Buellia geographica (L.) H. Olivier, Fl. Lich. Orne 2: 224 (1884)
Buellia geographica f. geographica (L.) H. Olivier, Fl. Lich. Orne 2: 224 (1944)
Buellia geographica var. geographica (L.) H. Olivier, Fl. Lich. Orne 2: 224 (1944)
Diplotomma geographicum (L.) Jatta, Nuovo G. bot. ital. 12: 229 (1880)
Diplotomma geographicum f. geographicum (L.) Jatta, Nuovo G. bot. ital. 12: 229 (1880)
Diplotomma geographicum var. geographicum (L.) Jatta, Nuovo G. bot. ital. 12: 229 (1880)
Lecidea atrovirens f. geographica (L.) Ach., Syn. meth. lich. (Lund): 21 (1814)
Lecidea atrovirens var. geographica (L.) Ach., Methodus, Sectio prior (Stockholmiæ): 46 (1803)
Lecidea geographica (L.) Rebent., Prodr. fl. neomarch. (Berolini): 294 (1804)
Lecidea geographica f. contigua Fr., Lich. eur. reform. (Lund): 327 (1831)
Lecidea geographica f. geographica (L.) Rebent., Prodr. fl. neomarch. (Berolini): 294 (1804)
Lecidea geographica var. geographica (L.) Rebent., Prodr. fl. neomarch. (Berolini): 294 (1804)
Leproncus geographicus (L.) A. St.-Hil., Expos. Fam. Natur.: 19 (1805)
Patellaria geographica (L.) Duby, Bot. Gall., Edn 2 (Paris) 2: 656 (1830)
Rhizocarpon geographicum (L.) DC., in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 365 (1805)
Rhizocarpon geographicum f. geographicum (L.) DC., in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 365 (1805)
Rhizocarpon geographicum subf. geographicum (L.) DC., in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 365 (1805)
Rhizocarpon geographicum subsp. geographicum (L.) DC., in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 365 (1805)
Rhizocarpon geographicum var. contiguum A. Massal., Ric. auton. lich. crost. (Verona): 101 (1852)
Rhizocarpon geographicum var. geographicum (L.) DC., in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 365 (1805)
Rhizocarpon petraeum var. geographicum (L.) Boistel, Nouv. Fl. Lich. (Paris) 2: 240 (1903)
Urceolaria geographica (L.) Link, Grundr. Krauterk. 3: 200 (1833)
Verrucaria geographica (L.) F.H. Wigg., Prim. fl. holsat. (Kiliae): 86 (1780)