| Name | Parmelia frondifera Merrill |
| Authorship | Merrill |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia Acharius |
| Citation | 1908 Bryologist 11: 5 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Parmelia frondifera Merrill |
| Identification made in | [no date] (1), 1961 (1), 2008 (1) |