| Name | Umbilicaria dillenii Tuckerman |
| Authorship | Tuckerman |
| Rank | Species |
| Placed in | Umbilicaria Hoffmann |
| GUID | urn:lsid:indexfungorum.org:names:408100 |
| Citation | 1848 Proc. Amer. Acad. Arts 1: 264 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Umbilicaria dillenii Tuckerman |
| Identification made in | [no date] (8) |
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