| Name | Parmelia ahtii Esslinger |
| Authorship | Esslinger |
| Rank | Species |
| Placed in | Parmelia Acharius |
| GUID | urn:lsid:indexfungorum.org:names:342760 |
| Citation | 1977 J. Hattori Bot. Lab. 42: 99 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmelia ahtii Esslinger |
| Identification made in | [no date] (1) |