Basidiomycetes
A clearing house for research information about the basidiomycete fungi. Includes a list of laboratories focused on the basidiomycota, lists of basidiomycete species, conferences and other events, and an index of available genomic information.

Subphylum Basidiomycotina
Illustrated account of the Basidiomycetes.

Natural Perspective: Order Agaricales
General description (with photos) of this order of mushrooms, including the Amanita, Agaricus, Russula, Tricholoma, Gomphidius, Coprinus, Waxy Cap (Hygrophoracea), and Bolete families.

Dimorphic Basidiomycetes
Information about the systematics, ecology, and evolution of basidiomycetous fungi having a yeast stage.

Mushrooms of Tennessee
Small photo gallery.

Macrofungi of Costa Rica
Images and keys for agarics and boletes found in the regions of Costa Rica that have been explored by the authors, with particular attention to Amanita. Several images of common as well as unusual and apparently new species.

Basidiomycetes of the Greater Antilles
Highlights research on the basidiomycetes of Puerto Rico, the Dominican Republic, and Jamaica. Includes information on the range of habitats in this area and an illustrated species list.