| Name | Gymnoderma Humboldt |
| Authorship | Humboldt |
| Rank | Genus |
| NomenclaturalStatus | NomRej |
| Placed in | Thelephoraceae |
| Remarks | nom. rej. vs. Gymnoderma Nylander 1860 (nom. cons.). Gender: neuter. Type Species: G. sinuatum Humboldt ('sinuata') |
| Citation | 1793 Fl. Friberg. Specim. 109 |