| Name | Parmotrema margaritatum (Hue) Hale |
| Authorship | (Hue) Hale |
| Rank | Species |
| Placed in | Parmotrema A. Massalongo |
| Citation | 1974 Phytologia 28(4): 337 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Parmotrema margaritatum (Hue) Hale |
| Identification made in | 2017 (2), 2018 (1) |