| Name | Oidium chrysanthemi Rabenhorst |
| Authorship | Rabenhorst |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oidium |
| Citation | 1853 Hedwigia 1(5): [19] |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Oidium chrysanthemi Rabenhorst |
| Identification made in | [no date] (3), 1984 (2) |