Gymnopus terginus
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Omphalotaceae
- genus: Gymnopus
- species: Gymnopus terginus
Mississauga
Ontario
CanadaLumijoki
Kymenlaakso
FinlandBell Acres
Pennsylvania
United States