Gymnopilus flavidellus
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Strophariaceae
- genus: Gymnopilus
- species: Gymnopilus flavidellus
Borough of Bronx- Chappaqua
- Lake Placid
New York- Mountainhome
Pennsylvania
United States