| Name | Pyrenula obtecta Merrill ex Van der Byl |
| Authorship | Merrill ex Van der Byl |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pyrenula Acharius |
| Citation | 1931 Ann. Univ. Stellenbosch, A3 9: 6 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pyrenula obtecta Merrill ex Van der Byl |
| Identification made in | [no date] (1) |