| Name | Parmotrema xanthinum (Müller Arg.) Hale |
| Authorship | (Müller Arg.) Hale |
| Rank | Species |
| Placed in | Parmotrema A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:343147 |
| Citation | 1974 Phytologia 28(4): 339 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Parmotrema xanthinum (Müller Arg.) Hale |
| Identification made in | [no date] (3) |