Agaricus fuscofibrillosus
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Agaricaceae
- genus: Agaricus
- species: Agaricus fuscofibrillosus
Ulricehamn
Västra Götaland
Sweden
Agaricus fuscofibrillosus
Ulricehamn