| Name | Parmelia stygia (Linnaeus) Acharius |
| Authorship | (Linnaeus) Acharius |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia Acharius |
| GUID | urn:lsid:indexfungorum.org:names:398315 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Parmelia stygia (Linnaeus) Acharius |
| Identification made in | [no date] (12) |