| Name | Oidium alphitoides Griffon & Maublanc |
| Authorship | Griffon & Maublanc |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oidium |
| Citation | 1910 Bull. Soc. Mycol. France 26: 137 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Oidium alphitoides Griffon & Maublanc |
| Identification made in | [no date] (11) |