| Name | Parmelia negata Nylander |
| Authorship | Nylander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia Acharius |
| GUID | urn:lsid:indexfungorum.org:names:397937 |
| Citation | 1872 Flora 55: 547 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmelia negata Nylander |
| Identification made in | 1967 (1) |