Psilocybe semilanceata, also known as Liberty caps mushroom are considered the most widespread naturally growing psilocybin mushroom in the world. Liberty caps is a psychedelic shroom. It contains the psychoactive and psilocybin compounds. These are species of fungus which produces the psychoactive compounds psilocybin and baeocystin. Buy magic mushrooms the most potent Psilocybe semilanceata (psilocybe cubensis) online.