| Name | Erysiphe circaeae L. Junell |
| Authorship | L. Junell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 1967 Svensk Bot. Tidskr. 61: 224 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Erysiphe circaeae L. Junell |
| Identification made in | [no date] (2), 1985 (1) |