| Name | Pyrenula novemseptata Vainio |
| Authorship | Vainio |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pyrenula Acharius |
| GUID | urn:lsid:indexfungorum.org:names:374385 |
| Citation | 1923 Proc. Amer. Acad. Arts 58: 145 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pyrenula novemseptata Vainio |
| Identification made in | [no date] (1) |