| Name | Peronospora cannabina G. H. Otth |
| Authorship | G. H. Otth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Peronospora |
| Citation | 1869 ["1868"] Mitth. Naturf. Ges. Bern 654-683: 63 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Peronospora cannabina G. H. Otth |
| Identification made in | [no date] (2) |