| Name | Parmelia tiliacea var. sublaevigata Nylander |
| Authorship | Nylander |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia tiliacea (Hoffmann) Acharius |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Parmelia tiliacea var. sublaevigata Nylander |
| Identification made in | [no date] (7) |