| Name | Opegrapha martii Nylander |
| Authorship | Nylander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Opegrapha Acharius |
| GUID | urn:lsid:indexfungorum.org:names:396513 |
| Citation | 1867 Flora 50: 5 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Opegrapha martii Nylander |
| Identification made in | [no date] (1), 2005 (1) |