Tom Volk's Fungi.
A good site about foraging for Wild foods. Including plants and Mushrooms.
Mushroom Observations by users of the site. A very cool site for current findings and information.
Pikes Peak Mycological Society
David Fischer's American Mushrooms.
The Colorado Mycological Society Web Site. A good source of information about Mushrooms of Colorado and local information.
Information on Native Colorado Plants and Identification.
A great web site on all types of mushrooms with lots of information about collecting and much more.
A site about Mushrooms of California by Michael Wood. Another great source of information.
A Web site about wild foods as well as mushrooms. Great information about Edible Mushrooms.
Colorado Mycoflora Project
Fungal Diversity Survey (FunDIS)
North American Mycological Association
Promoting, pursuing and advancing mycology