| Name | Erysiphe artemisiae Greville |
| Authorship | Greville |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 1824 Fl. Edinburgh 459 |
| Holdings | 35 Specimens held in the Harvard University Herbaria identified as Erysiphe artemisiae Greville |
| Identification made in | [no date] (15), 1984 (16), 1985 (4) |