Comparing the deadly Galerina marginata to the psychoactive Gymnopilus luteofolius. A mistake can be deadly.
Check out:
Psilocybin Mushrooms of the World – http://www.fungi.com/product-detail/product/psilocybin-mushrooms-of-the-world.html
Facebook – http://facebook.com/paulstamets
Twitter – http://twitter.com/paulstamets
source