| Name | Oidium conspersum (Link) Linder: Fries |
| Authorship | (Link) Linder: Fries |
| Rank | Species |
| Placed in | Oidium |
| Citation | 1942 Lloydia 5(3): 176 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Oidium conspersum (Link) Linder: Fries |
| Identification made in | [no date] (1), 1940 (1), 1969 (1), 1970 (2) |