Psathyrella madeodisca
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Psathyrellaceae
- genus: Psathyrella
- species: Psathyrella madeodisca
- Manhattan
Kansas- Cliffside Park
- Edgewater
- Fairview
- Fort Lee
- Leonia
- Palisades Park
New Jersey- Carrboro
- Chapel Hill
North Carolina- State College
Pennsylvania- Newfane
Vermont
United States