| Name | Oidium fusisporioides Fries: Fries |
| Authorship | Fries: Fries |
| Rank | Species |
| Placed in | Oidium |
| Citation | 1832 Syst. Mycol. 3(2): 431 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Oidium fusisporioides Fries: Fries |
| Identification made in | [no date] (2) |