Focusing On:
Keys, photographs, and descriptions of macroscopic fungi utilizing wood as a substrate in the Northeast United States
by Gary Emberger
North American Mycological Association
Currently accepted taxonomy that follows strictest acceptance rules http://www.catalogoflife.org/
Hundreds of photos of slime molds http://www.discoverlife.org
An overall reference. The project is immense in scope as they are trying to incorporate nomenclature, photos, DNA sequencing, and more. Currently, there are a lot of gaps. But worth visiting. http://www.eol.org
Another taxonomic site that is less strict and lists locations, specimens, etc. http://data.gbif.org/welcome.htm
The taxonomic database specific to fungi http://www.speciesfungorum.org/Names/Names.asp
Covers many species and discusses their active components. Has an index to the mushrooms onsite as well as a listing based on their medicinal effect. http://healing-mushrooms.net/
A really nice key that lists characteristics of the levels of taxonomy of your mushroom http://www.mushroomthejournal.com/greatlakesdata/Taxa/KeytoKey1303.html
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