| Name | Umbilicaria papulosa (Acharius) Nylander |
| Authorship | (Acharius) Nylander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Umbilicaria Hoffmann |
| GUID | urn:lsid:indexfungorum.org:names:408137 |
| Citation | 1857 Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 107 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Umbilicaria papulosa (Acharius) Nylander |
| Identification made in | [no date] (5), 2025 (1) |