| Name | Erysiphe syringae Schweinitz |
| Authorship | Schweinitz |
| Rank | Species |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | (1832) [1834] Trans. Amer. Philos. Soc. 4(2): 270 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Erysiphe syringae Schweinitz |
| Identification made in | [no date] (11), 2019 (1), 2024 (5) |