| Name | Opegrapha onchospora Nylander |
| Authorship | Nylander |
| Rank | Species |
| Placed in | Opegrapha Acharius |
| GUID | urn:lsid:indexfungorum.org:names:396559 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Opegrapha onchospora Nylander |
| Identification made in | [no date] (1) |