| Name | Opegrapha subsiderella (Nylander) Arnold | 
| Authorship | (Nylander) Arnold | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Opegrapha Acharius | 
| GUID | urn:lsid:indexfungorum.org:names:396722 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Opegrapha subsiderella (Nylander) Arnold | 
| Identification made in | [no date] (1) | 
