| Name | Erysiphe ranunculi Greville |
| Authorship | Greville |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 1824 Fl. edin. 461 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Erysiphe ranunculi Greville |
| Identification made in | [no date] (1), 2024 (1) |