| Name | Pyrenula quinqueseptata Aptroot |
| Authorship | Aptroot |
| Rank | Species |
| Placed in | Pyrenula Acharius |
| GUID | urn:lsid:indexfungorum.org:names:437056 |
| Citation | 1997 Biblioth. Lichenol. 64: 167 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pyrenula quinqueseptata Aptroot |
| Identification made in | [no date] (1) |