Ustilago corcontica
- kingdom: Fungi
- phylum: Basidiomycota
- class: Ustilaginomycetes
- order: Ustilaginales
- family: Ustilaginaceae
- genus: Ustilago
- species: Ustilago corcontica
Saarijärvi
Ostrobothnia
Finland
Ustilago corcontica
Saarijärvi