| Name | Parmeliopsis subambigua Gyelnik |
| Authorship | Gyelnik |
| Rank | Species |
| Placed in | Parmeliopsis (Nylander) Nylander |
| GUID | urn:lsid:indexfungorum.org:names:411439 |
| Citation | 1932 Ann. Mycol. 30(1/2): 457 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Parmeliopsis subambigua Gyelnik |
| Identification made in | [no date] (9) |