| Name | Parmotrema perforatum (Acharius) A. Massalongo |
| Authorship | (Acharius) A. Massalongo |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmotrema A. Massalongo |
| Remarks | published as 'perforata' |
| Citation | 1860 Atti Inst. Veneto Sci. Lett. Arti 3 |
| Holdings | 138 Specimens held in the Harvard University Herbaria identified as Parmotrema perforatum (Acharius) A. Massalongo |
| Identification made in | [no date] (134), 2007 (1), 2018 (2), 2019 (1) |