| Name | Umbilicaria phaea Tuckerman |
| Authorship | Tuckerman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Umbilicaria Hoffmann |
| GUID | urn:lsid:indexfungorum.org:names:408143 |
| Citation | 1869 Flora 52: 389 |
| Holdings | 86 Specimens held in the Harvard University Herbaria identified as Umbilicaria phaea Tuckerman |
| Identification made in | [no date] (78), 1947 (2), 1989 (1), 1990 (2), 2010 (1), 2011 (2) |