| Name | Erysiphe hommae U. Braun |
| Authorship | U. Braun |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 1981 Feddes Repert. Spec. Nov. Regni Veg. 92(7-8): 501 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Erysiphe hommae U. Braun |
| Identification made in | 1984 (1), 1985 (1) |