Poronia punctata
- Photograph of this species seen growing here on horse dung.
- http://www.nybg.org/bsci/res/hall/poronia.html

Daldinia concentrica
- Photographs of this black species, commonly known as King Alfred’s Cakes, and an identification guide.
- http://www.first-nature.com/fungi/id_guide/ascomycetes/daldinia_concentrica.htm

Xylaria hypoxylon
- Photographs of the Stag’s Horn Fungus and an identification guide.
- http://www.first-nature.com/fungi/id_guide/ascomycetes/xylaria_hypoxylon.htm

Xylaria polymorpha
- Photographs of this species, sometimes known as Dead Man’s Fingers, and an identification guide.
- http://www.first-nature.com/fungi/id_guide/ascomycetes/xylaria_polymorpha.htm

Trunk Rot
- Photograph of fruiting bodies of Ustulina deusta on the trunk of a beech tree.
- http://www.forestryimages.org/browse/detail.cfm?imgnum=1415020

Xylariaceae
- Keys and images of 12 genera in the family Xylariaceae.
- http://mycology.sinica.edu.tw/Xylariaceae/

Xylaria
- Photographs of Xylaria hypoxylon and the clublike Xylaria polymorpha.
- http://www.pilzepilze.de/galerie/v/Lateinisch/X/xylaria/

Ustulina deusta
- Several photographs and a description of this fungus and its habitat, in Polish and English.
- http://www.grzyby.pl/gatunki/Ustulina_deusta.htm