Heimioporus ivoryi
- Information on this species, and photographs of the fruiting bodies and spores.
- http://www.nybg.org/bsci/res/hall/ivoryi.html

Gyroporus castaneus
- Information on this species, and photographs of the fruiting bodies and spores.
- http://www.nybg.org/bsci/res/hall/castan.html

Gyrodon monticola
- Photograph and the identifying features of this species.
- http://www.nybg.org/bsci/res/hall/monticol.html

Gyrodon exiguus
- Photograph and information on this bolete.
- http://www.nybg.org/bsci/res/hall/exiguua.html

Chalciporus chontae
- Photograph and information on this boletoid fungus.
- http://www.nybg.org/bsci/res/hall/chalciporus.html

Austroboletus subvirens
- Information and photographs including a scanning electron micrograph of spores.
- http://www.nybg.org/bsci/res/hall/subvirns.html

Boletellus ananas
- Information and photographs including a scanning electron micrograph of spores.
- http://www.nybg.org/bsci/res/hall/ananas.html

Boletellus russellii
- Information and photograph of this long-stalked species, with a scanning electron micrograph of the spores.
- http://www.nybg.org/bsci/res/hall/russelli.html

Boletopsis leucomelaena
- Photograph and information on this stipitate polypore.
- http://www.nybg.org/bsci/res/hall/boletopsis.html

Austroboletus gracilis
- Photograph and information on this species.
- http://www.nybg.org/bsci/res/hall/gracilis.html

Calostoma cinnabarina
- Photograph and information on this stalked puffball.
- http://www.nybg.org/bsci/res/hall/calostom.html

Calostoma lutescens
- Photograph and information on this stalked puffball found in Eastern USA and south to Costa Rica.
- http://www.nybg.org/bsci/res/hall/lutescens.html

Alpova diplophloeus
- Two photographs and information on this basidiomycetous truffle.
- http://www.nybg.org/bsci/res/hall/diplo.html

Scleroderma citrinum
- Information and photographs of the Common Earthball.
- http://www.first-nature.com/fungi/id_guide/gasteromycetes/scleroderma_citrinum.htm

Hygrophoropsis aurantiaca
- Photograph of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/hygrophoropsis_aurantiaca.htm

Leccinum crocipodium
- Photograph of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/leccinum_crocipodium.htm

Leccinum scabrum
- Photograph of this edible species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/leccinum_scabrum.htm

Leccinum versipelle
- Photograph of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/leccinum_versipelle.htm

Paxillus involutus
- Photograph of this poisonous species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/paxillus_involutus.htm

Porphyrellus porphyrosporus
- Photograph of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/porphyrellus_porphyrosporus.htm

Suillus bovinus
- Photograph of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/suillus_bovinus.htm

Suillus granulatus
- Photograph of this sticky species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/suillus_granulatus.htm

Suillus grevillei
- Photograph of this shiny yellow species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/suillus_grevillei.htm

Suillus placidus
- Photograph of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/suillus_placidus.htm

Xerocomus badius
- Photograph of this edible species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/xerocomus_badius.htm

Xerocomus chrysenteron
- Photograph of the Red Cracked Boletus and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/xerocomus_chrysenteron.htm

Xerocomus subtomentosus
- Photograph of the Yellow Cracked Boletus and an identification guide.
- http://www.first-nature.com/fungi/id_guide/boletales/xerocomus_subtomentosus.htm

Xerocomus parasiticus
- Photograph of this species growing as a parasite on a Common Earthball, Scleroderma citrina.
- http://www.first-nature.com/fungi/id_guide/boletales/xerocomus_parasiticus.htm

Pisolithus tinctorius
- Article by Tom Volk on this fungus, sometimes called the Dyemaker’s Puffball because of its use in dyeing fabric.
- http://botit.botany.wisc.edu/toms_fungi/jun2003.html

Gyroporus cyanescens
- Article by Tom Volk on this blue-staining but edible member of the boletus family.
- http://botit.botany.wisc.edu/toms_fungi/jul2003alt.html

Astraeus hygrometricus
- Article by Tom Volk on this earth star, with an animated clip showing how it expands after rain, and the story of a dog that thought this fungus was edible.
- http://botit.botany.wisc.edu/toms_fungi/dec2003.html

Chroogomphus jamaicensis
- This species was photographed in the Dominican Republic.
- http://www.cortland.edu/nsf/cjamaice.HTML

Suillus americanus
- Article with photographs by Tom Volk on this boletus, commonly known as the chicken-fat mushroom because of its color.
- http://botit.botany.wisc.edu/toms_fungi/jul2004.html

Astraeus pteridis
- Photograph of this species.
- http://www.fungaljungal.org/guide/pages/Astraeus_pteridis_jpg.htm

Chalciporus persicinus
- This species was photographed in the U.S. Virgin Islands.
- http://www.cortland.edu/nsf/lodsj11.HTML

Paragyrodon sphaerosporus
- Tom Volk explains why this fungus, sometimes known as the leathery-veiled bolete, is of particular interest, and also indicates how a boletus can be distinguished from a polypore.
- http://botit.botany.wisc.edu/toms_fungi/Jul2006.html

Suillus
- A list of those species in this genus that can be found in California with photographs of 8 of them.
- http://www.mykoweb.com/CAF/genera/Suillus.html

The Boletes of California
- An on-line reprint of the book by Harry D Thiers that gives comprehensive coverage of these fungi.
- http://www.mykoweb.com/boletes/

Dry Rot
- Mycelia of Serpula lacrymans and damaged timber.
- http://www.forestryimages.org/browse/detail.cfm?imgnum=2168099

Bolete Index
- Photographs of about 30 members of this family, each with a brief description.
- http://www.uoguelph.ca/~gbarron/MISC2003/boletes.htm

Dry Rot of Wood
- Information on Serpula lacrymans which causes this destructive condition, including a photograph of a fruitbody.
- http://www.uoguelph.ca/~gbarron/MISCELLANEOUS/jan01.htm

Xerocomus
- Photographs of several members of this genus.
- http://www.pilzepilze.de/galerie/v/Lateinisch/X/xerocomus/

Leccinum monticola
- Information and photographs of this species.
- http://www.nybg.org/bsci/res/hall/leccaur.html