| Name | Opegrapha graphidiza Nylander |
| Authorship | Nylander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Opegrapha Acharius |
| GUID | urn:lsid:indexfungorum.org:names:396420 |
| Citation | 1868 Bull. Soc. Linn. Normandie Ser. 2, Vol. 2: 517 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Opegrapha graphidiza Nylander |
| Identification made in | [no date] (2), 2006 (1), 2009 (1) |