'Psilocybin Mushrooms of the World' Paul StametsNorth Spore
An identification guide for members of the Psilocybin genera of mushrooms with sections on historical perspectives, identifying features, and deadly look-alikes. Written by mushroom guru Paul Stamets with a forward by Andrew Weil (of medicinal mushroom fame).
This is a well-researched and important resource for those interested in the oft-misunderstood realm of Psilocybin mycology.
*North Spore does not condone the use or collection of Psilocybin mushrooms which is illegal in the United States. We offer this book solely for academic pursuits.