Homotypic Synonyms See Note

Basionym Name:
Lichen proboscideus L., Sp. pl. 2: 1150 (1753)

Homotypic synonyms:
Gyromium proboscideum (L.) Wahlenb., Fl. lapp.: 483 (1812)
Gyromium proboscideum var. proboscideum (L.) Wahlenb., Fl. lapp.: 483 (1812)
Gyrophora polymorpha var. proboscidea (L.) Schaer., Naturwiss. Anzeiger Allgem. Schweizer. Gesellsch. Naturwiss. 1: 7 (1818)
Gyrophora proboscidea (L.) Ach., Methodus, Sectio prior (Stockholmiæ): 105 (1803)
Gyrophora proboscidea f. proboscidea (L.) Ach., Methodus, Sectio prior (Stockholmiæ): 105 (1803)
Gyrophora proboscidea var. proboscidea (L.) Ach., Methodus, Sectio prior (Stockholmiæ): 105 (1803)
Lecidea polymorpha var. proboscidea (L.) Spreng., Syst. veg., Edn 16 4(1): 263 (1827)
Lecidea proboscidea (L.) Colla, Mém. R. Accad. Sci. Torino, Ser. 2 12: 17 (1852)
Umbilicaria proboscidea (L.) Schrad., Spicil. fl. germ. 1: 103 (1794)
Umbilicaria proboscidea B proboscideus (L.) Mérat, Nouv. Fl. Environs Paris, Edn 2 1: 201 (1821)
Umbilicaria proboscidea f. proboscidea (L.) Schrad., Spicil. fl. germ. 1: 103 (1794)
Umbilicaria proboscidea subsp. proboscidea (L.) Schrad., Spicil. fl. germ. 1: 103 (1794)
Umbilicaria proboscidea var. proboscidea (L.) Schrad., Spicil. fl. germ. 1: 103 (1794)