| Name | Parmelia olivacea var. sorediata (Acharius) Nylander |
| Authorship | (Acharius) Nylander |
| Rank | Variety |
| Placed in | Parmelia olivacea (Linnaeus) Acharius |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmelia olivacea var. sorediata (Acharius) Nylander |
| Identification made in | [no date] (1) |