Inocybe fastigiella
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Inocybaceae
- genus: Inocybe
- species: Inocybe fastigiella
- Saint-Bruno-de-Montarville
Quebec
Canada- Leudelange
03
Luxembourg- Ellenville
New York
United States