| Name | Umbilicaria muhlenbergii (Acharius) Tuckerman |
| Authorship | (Acharius) Tuckerman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Umbilicaria Hoffmann |
| Contains | Umbilicaria muhlenbergii var. alpina Tuckerman |
| GUID | urn:lsid:indexfungorum.org:names:408134 |
| Citation | 1845 Enum. N. Amer. Lich. 55 |
| Holdings | 236 Specimens held in the Harvard University Herbaria identified as Umbilicaria muhlenbergii (Acharius) Tuckerman |
| Identification made in | [no date] (226), 1967 (1), 1976 (1), 1995 (1), 1999 (1), 2001 (5), 2019 (1) |
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