Peronospora lathyri-palustris
- kingdom: Chromista
- phylum: Oomycota
- class: Peronosporea
- order: Peronosporales
- family: Peronosporaceae
- genus: Peronospora
- species: Peronospora lathyri-palustris
Peronospora lathyri-palustris