| Name | Peronospora radii de Bary |
| Authorship | de Bary |
| Rank | Species |
| Placed in | Peronospora |
| Citation | 1864 Hedwigia 3(9): 138 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Peronospora radii de Bary |
| Identification made in | [no date] (1) |