| Name | Erysiphella aggregata Peck |
| Authorship | Peck |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphella |
| Contains | Erysiphella aggregata f. autumnalis Thümen |
| Citation | 1876 ["1875"] Rep. (Annual) New York State Mus. Nat. Hist. 28: 63 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Erysiphella aggregata Peck |
| Identification made in | [no date] (5) |