| Name | Blumeria graminis (de Candolle) Speer |
| Authorship | (de Candolle) Speer |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Blumeria Golovin ex Speer |
| Citation | 1975 ["1973-1974"] Sydowia 27(1-6): 2 |
| Holdings | 105 Specimens held in the Harvard University Herbaria identified as Blumeria graminis (de Candolle) Speer |
| Identification made in | [no date] (92), 1983 (1), 1985 (3), 1986 (8), 1989 (1) |