| Name | Parmotrema cetratum (Acharius) Hale |
| Authorship | (Acharius) Hale |
| Rank | Species |
| Placed in | Parmotrema A. Massalongo |
| Contains | Parmotrema cetratum f. ciliosum (Vainio) J. C. Wei Parmotrema cetratum f. subisidiosa (Müller Arg.) J. C. Wei |
| GUID | urn:lsid:indexfungorum.org:names:343018 |
| Citation | 1974 Phytologia 28: 335 |
| Holdings | 67 Specimens held in the Harvard University Herbaria identified as Parmotrema cetratum (Acharius) Hale |
| Identification made in | [no date] (67) |