| Name | Opegrapha rufescens Persoon |
| Authorship | Persoon |
| Rank | Species |
| Placed in | Opegrapha Acharius |
| GUID | urn:lsid:indexfungorum.org:names:396654 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Opegrapha rufescens Persoon |
| Identification made in | [no date] (6) |