| Name | Parmotrema submarginale (Michaux) P. DePriest & B. W. Hale | 
| Authorship | (Michaux) P. DePriest & B. W. Hale | 
| Rank | Species | 
| Placed in | Parmotrema A. Massalongo | 
| Citation | 1998 Mycotaxon 67: 208 | 
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Parmotrema submarginale (Michaux) P. DePriest & B. W. Hale | 
| Identification made in | [no date] (18), 2018 (1) | 
