| Name | Umbilicaria arctica (Acharius) Nylander |
| Authorship | (Acharius) Nylander |
| Rank | Species |
| Placed in | Umbilicaria Hoffmann |
| GUID | urn:lsid:indexfungorum.org:names:408078 |
| Citation | 1859 Herb. Mus. Fenn. 84 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Umbilicaria arctica (Acharius) Nylander |
| Identification made in | [no date] (10), 2010 (1) |
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