Medical Mycology Online 
Contains lots of information on the fungi that cause human infections. Descriptions of the organisms and the diseases they cause. Complete with excellent images.
http://www.mycology.adelaide.edu.au/MykoWeb 
Information on mushrooms, fungi, mycophagy, and mycology primarily for the amateur. Includes photographs, descriptions, and recipes.
http://www.mykoweb.com/
New Zealand Fungi 
Images, photos, keys and lots of information on mushrooms in New Zealand
http://www.fungi.co.nz/
The Ones That Stain Blue 
Psilocybe mushrooms: studies in ethnomycology
http://www.stainblue.com
Simply Fungi 
Informative, easy to understand and colourful website about mushrooms and other fungi, including photos.
http://www.geocities.com/rainforest/andes/8046/
Mycokey 
A synoptic key for determination of fungal genera. This first version includes 180 genera and about 750 illustrated species. Covers the genera of basidiomycota with stem and cap (Agarics, and Boletes) from Northern Europe.
http://www.mycokey.com/
Canadian Mycological Resource 
A Canadian focus on mushrooms, fungi, and mycology resources.
http://www.fungi.ca/
Mycology Resources 
Links to internet resources of interest to mycologists.
http://mycology.cornell.edu/
University of Oslo Mycological Herbarium 
Collections database, images, fact sheets, red list, list of taxon names and synonyms. In Norwegian and English.
http://www.nhm.uio.no/botanisk/sopp/
Duke Mycology 
Information on Rytas Vilgalys's research group, evolutionary biology of mushrooms, and mushrooms of North Carolina.
http://www.biology.duke.edu/fungi/
Fungal Biodiversity Center - Utrecht, The Netherlands 
Includes extensive databases for many types of fungi.
http://www.cbs.knaw.nl/
Mycology.net 
Internet portal for scientists presenting information about diversity of fungi including email directories, societies, identification, collections, and resources.
http://www.mycology.net/
Fungi and mushrooms of the Czech republic 
Over 500 images of fungi including Latin to Czech fungi name translations, list of mycologists, and events.
http://www.idsystem.cz/mushrooms
Mushroom and Fungus Photography 
Photographs of over 200 mushroom and fungus species from California and Florida.
http://musicalpeace.org/Rattlebox/gallery/view_album.php?set_albumName=fungus
FungiBank 
Information about Australia's native fungi with a focus on restoration of landscapes. Includes glossary, information on collecting and keeping records, and links.
http://www.fungibank.csiro.au
Forest Fungi Of New Zealand 
Photographs and information on New Zealand Fungi now also including slime moulds
http://www.hiddenforest.co.nz/fungi/
Orson and Hope Miller's Mushroom 
Images of edible, interesting and poisonous mushrooms. Contains recipes and publications list.
http://www.mushrooms-millers.com/
Fun Facts About Fungi 
Contains fact sheets with photos and fun activities for kids.
http://herbarium.usu.edu/fungi/FunFacts/factindx.htm
Fungal Biology 
Introduction to mycology for university students. Includes topics on structure, sexual and asexual spores, dimorphism, haustoria, rhizomorphs, and sclerotia and stromata.
http://bugs.bio.usyd.edu.au/Mycology/index.html
Mushrooms of the Mid-Atlantic United States 
Images of mushrooms and other fungi found in parks and other areas in Maryland and Virginia.
http://www.midatlanticshrooms.net
Truffle.org 
Site aimed at promoting research on truffles and mycorrhizae. Includes a truffle image gallery, directory of truffle and mycorrhizal researchers and companies, and information for molecular analysis and identification of truffles.
http://www.truffle.org/
Butterflies of the Soil Project 
Project to inventory epigeous macromycetes as part of the Great Smoky Mountains National Park All-Taxa Biodiversity Inventory. Includes volunteers notebook, with directions for collecting and annotating specimens, and note forms for macro characters and macrochemical testing.
http://pluto.njcc.com/~ret/Butterflies.of.the.Soil/mainpage.html
Fungi of New South Wales, Australia 
Photographs, drawings, and descriptions of indigenous macro fungi, by Jamie Derkenne.
http://www.blueswami.com/Fungi.html
Electronic Distribution Maps of Caribbean Fungi 
Compilation of information on the geographic distribution of many species in this region.
http://www.biodiversity.ac.psiweb.com/carimaps/
Fungi mailinglist and archive 
Belgian mailinglist for mycology. Share your questions and answers; outdoor-activities; determinations about fungi with others who are also interested in Mycology. Or search the archive for some information.
http://listserv.cc.kuleuven.be/cgi-bin/wa?S1=fungi
Taxonomy and Ecology of Ascomycetes 
Photos, drawings and keys of the macro- and microscopy of ascomycetes, and ecological aspects of these fungi.
http://www.gbif-mycology.de/HostedSites/Baral/index.html
Pyrenomycetes from southwestern France 
Family Xylariaceae. Synoptic an dichotomous keys.
http://pyrenomycetes.free.fr/index.htm