| Name | Erysiphe deutziana U. Braun, M. Bradshaw & Pfister |
| Authorship | U. Braun, M. Bradshaw & Pfister |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 2023 ["2024"] Mycologia 116(1): 121 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erysiphe deutziana U. Braun, M. Bradshaw & Pfister |
| Identification made in | [no date] (1) |