| Name | Peronospora gei Sydow |
| Authorship | Sydow |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Peronospora |
| GUID | urn:lsid:indexfungorum.org:names:196974 |
| Citation | 1923 Beitr. Kryptogamenfl. Schweiz 5(4): 291 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Peronospora gei Sydow |
| Identification made in | [no date] (1) |