| Name | Umbilicaria rugifera Nylander |
| Authorship | Nylander |
| Rank | Species |
| Placed in | Umbilicaria Hoffmann |
| GUID | urn:lsid:indexfungorum.org:names:408157 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Umbilicaria rugifera Nylander |
| Identification made in | [no date] (5) |
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