| Name | Oidium valerianellae Fuckel |
| Authorship | Fuckel |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oidium |
| Citation | 1865 Supp. Fasc. 1: no. 1512 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Oidium valerianellae Fuckel |
| Identification made in | [no date] (2) |