Rhizopogon nigrescens
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Boletales
- family: Rhizopogonaceae
- genus: Rhizopogon
- species: Rhizopogon nigrescens
Baton Rouge- Walker
Louisiana
United States
Rhizopogon nigrescens Baton Rouge Walker