Byssonectria deformis
- kingdom: Fungi
- phylum: Ascomycota
- class: Pezizomycetes
- order: Pezizales
- family: Pyronemataceae
- genus: Byssonectria
- species: Byssonectria deformis
- France
Annaberg-Buchholz
Oelsnitz
Saxony
Havelberg
Saxony-Anhalt
Germany
Bertrange
03
Luxembourg
Auxon-Dessous