| Name | Parmelia quercina (Willdenow) Vainio |
| Authorship | (Willdenow) Vainio |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia Acharius |
| GUID | urn:lsid:indexfungorum.org:names:398140 |
| Citation | 1899 Term. Füz. 22: 279 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Parmelia quercina (Willdenow) Vainio |
| Identification made in | 1939 (1), 1959 (1) |