Buy psychedelic mushrooms explore new realms with Psychedelic mushrooms from Ketty Mush Shop. High quality, discreet delivery. Psilocybe baeocystis. Psilocybe baeocystis is apsilocybin mushroom of the family Hymenogastraceae. It contains the hallucinogenic compounds psilocybin, psilocin and baeocystin. The species is commonly known by various names such as bottle caps, knobby tops, blue bells, olive caps