- Fungal Biodiversity Center - Utrecht, The Netherlands - Includes extensive databases for many types of fungi.
- The Ones That Stain Blue - Psilocybe mushrooms: studies in ethnomycology
- Fun Facts About Fungi - Contains fact sheets with photos and fun activities for kids.
- MykoWeb - Information on mushrooms, fungi, mycophagy, and mycology primarily for the amateur. Includes photographs, descriptions, and recipes.
- Electronic Distribution Maps of Caribbean Fungi - Compilation of information on the geographic distribution of many species in this region.
- Pyrenomycetes from southwestern France - Family Xylariaceae. Synoptic and dichotomous keys.
- Rogers Mushrooms - Images, information, keys and global chat room.
- 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.
- Canadian Mycological Resource - A Canadian focus on mushrooms, fungi, and mycology resources.
- New Zealand Fungi - Images, photos, keys and lots of information on mushrooms in New Zealand
- 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.
- 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.
- Tom Volk's Fungi - Information on mushrooms and mycology, forays and workshop information, images for teaching, and related resources.
- University of Oslo Mycological Herbarium - Collections database, images, fact sheets, red list, list of taxon names and synonyms. In Norwegian and English.
- Mycology Resources - Links to internet resources of interest to mycologists.
- 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.
- Fungi and mushrooms of the Czech republic - Over 500 images of fungi including Latin to Czech fungi name translations, list of mycologists, and events.
- Mycology.net - Internet portal for scientists presenting information about diversity of fungi including email directories, societies, identification, collections, and resources.
- Mushroom and Fungus Photography - Photographs of over 200 mushroom and fungus species from California and Florida.
- 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.
- FungiBank - Information about Australia's native fungi with a focus on restoration of landscapes. Includes glossary, information on collecting and keeping records, and links.
- Mushrooms of the Mid-Atlantic United States - Images of mushrooms and other fungi found in parks and other areas in Maryland and Virginia.
- Forest Fungi Of New Zealand - Photographs and information on New Zealand Fungi now also including slime moulds
- Fungi of New South Wales, Australia - Photographs, drawings, and descriptions of indigenous macro fungi, by Jamie Derkenne.
- Orson and Hope Miller's Mushroom - Images of edible, interesting and poisonous mushrooms. Contains recipes and publications list.
- Taxonomy and Ecology of Ascomycetes - Photos, drawings and keys of the macro- and microscopy of ascomycetes, and ecological aspects of these fungi.
- Duke Mycology - Information on Rytas Vilgalys's research group, evolutionary biology of mushrooms, and mushrooms of North Carolina.
- Fungal Biology - Introduction to mycology for university students. Includes topics on structure, sexual and asexual spores, dimorphism, haustoria, rhizomorphs, and sclerotia and stromata.
- Zygomycota@ (16)
- Oomycota@ (17)
- Myxomycota@ (32)
- Ascomycota@ (154)
- Basidiomycota@ (1379)