Xylaria filiformis
- kingdom: Fungi
- phylum: Ascomycota
- class: Sordariomycetes
- order: Xylariales
- family: Xylariaceae
- genus: Xylaria
- species: Xylaria filiformis
- Luxembourg
Smedjebacken
Dalarna- Nykvarn
Stockholm- Kungälv
Västra Götaland
Sweden
Forest Park- River Forest
Illinois
United States
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