Hallucinogenic and poisonous mushroom field guide

This hip-pocket Field Guide presents 24 hallucinogenic mushrooms that grow within U.S. borders and the eight poisonous species that they are most easily confused with. A reliable reference for the beginner, the Field Guide opens up the world of mycology in a clear and precise way. The Hallucinogenic and Poisonous Mushroom Field Guide is a compact course in mycology as well as a handy tool for the professional.