Merulius dubius
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Polyporales
- family: Meruliaceae
- genus: Merulius
- species: Merulius dubius
Borough of Bronx
New York- Slippery Rock
Pennsylvania
United States
Merulius dubius Borough of Bronx Slippery Rock