Xylaria polymorpha
- kingdom: Fungi
- phylum: Ascomycota
- class: Sordariomycetes
- order: Xylariales
- family: Xylariaceae
- genus: Xylaria
- species: Xylaria polymorpha
- Bijagua
Alajuela
Costa Rica- Denver
Colorado- Anahola
Hawaii- Elwood
- Forest Park
- Geneseo
- River Forest
Illinois- Manhattan
Kansas- Cambridge
- Somerville
Massachusetts- Ann Arbor
Michigan- Lancaster
- Yellow Springs
Ohio
United States