| Name | Opegrapha medusulina Nylander |
| Authorship | Nylander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Opegrapha Acharius |
| GUID | urn:lsid:indexfungorum.org:names:396515 |
| Citation | 1895 Bol. Soc. Brot. 12: 104 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Opegrapha medusulina Nylander |
| Identification made in | 1960 (1), 2006 (1) |