| Name | Parmelia laevigatula Nylander |
| Authorship | Nylander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia Acharius |
| GUID | urn:lsid:indexfungorum.org:names:397771 |
| Citation | 1855 Flora 68: 614 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Parmelia laevigatula Nylander |
| Identification made in | [no date] (3) |