| Name | Parmelia placorodia Acharius |
| Authorship | Acharius |
| Rank | Species |
| Placed in | Parmelia Acharius |
| Citation | 1814 Syn. Meth. Lich. [Acharius] 196 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmelia placorodia Acharius |
| Identification made in | [no date] (1) |