| Name | Parmotrema merrillii (Vainio) Hale | 
| Authorship | (Vainio) Hale | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Parmotrema A. Massalongo | 
| GUID | urn:lsid:indexfungorum.org:names:343084 | 
| Citation | 1974 Phytologia 28(4): 337 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmotrema merrillii (Vainio) Hale | 
| Identification made in | [no date] (1) |