Marasmius juglandis
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Marasmiaceae
- genus: Marasmius
- species: Marasmius juglandis
Bell Acres- Derry
Pennsylvania
United States
Marasmius juglandis Bell Acres Derry