| Name | Peronospora nivea Unger |
| Authorship | Unger |
| Rank | Species |
| Placed in | Peronospora |
| Contains | Peronospora nivea f. angelicae-sylvestris Saccardo Peronospora nivea f. pimpinellae-magnae Saccardo |
| Citation | 1847 Bot. Zeitung (Berlin) 5: 314 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Peronospora nivea Unger |
| Identification made in | [no date] (2) |
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