Phellinus tremulae
- Article with photographs by Tom Volk on this species which causes heartrot in aspen trees and conks on the trunk.
- http://botit.botany.wisc.edu/toms_fungi/feb2004.html

Aurificaria luteo-umbrina
- This species photographed in Puerto Rico.
- http://www.cortland.edu/nsf/pr332au.HTML

Phellinus igniarius
- Photographs and article by Tom Volk on this bracket fungus which causes heart rot in trees and has a long association with the indigenous peoples of North America.
- http://botit.botany.wisc.edu/toms_fungi/nov2005.html

Phellinus weirii
- Photograph of a dead tree with fruiting bodies of this species which causes a laminated root disease in its host.
- http://www.forestryimages.org/browse/detail.cfm?imgnum=1241682

Hymenochaetales
- Information from Wikipedia on this order of basidiomycete fungi.
- http://en.wikipedia.org/wiki/Hymenochaetales

Inonotus radiatus
- Several photographs and a description of this fungus which mainly grows on alder trees. Polish and English.
- http://www.grzyby.pl/gatunki/Inonotus_radiatus.htm

Inonotus obliquus
- Several photographs and detailed information on this fungus which is mainly found growing on birch trees. Polish and English.
- http://www.grzyby.pl/gatunki/Inonotus_obliquus.htm

Inonotus hispidus
- Several photographs, including enlargements of spores and the hymenophore, and a description of this fungus and its habitat, in Polish and English.
- http://www.grzyby.pl/gatunki/Inonotus_hispidus.htm

Phaeolus schweinitzii
- Photograph of this species growing on fallen pine needles.
- http://mykologie.unas.cz/big_htlm/hnedak_schweinitzuv_3.htm

Onnia tomentosa
- Photograph of this species.
- http://mykologie.unas.cz/big_htlm/dubkatec_plstnaty_1.htm

Coltricia perennis
- Photograph of this species.
- http://mykologie.unas.cz/big_htlm/dubkatec_poharkovity.htm

Phylloporus pelletieri
- Several photographs of this species.
- http://www.pilzepilze.de/galerie/v/Lateinisch/P/phylloporus/pelletieri/

Inonotus
- Photographs of Inonotus dryadeus, commonly known as the Dryad’s Saddle, and Inonotus obliquus.
- http://www.pilzepilze.de/galerie/v/Lateinisch/I/inonotus/