On an all-new episode of VICELAND's HAMILTON'S PHARMACOPEIA, host Hamilton Morris digs into the history of one of his favorite psychoactive plants: peyote. Tribes and shamans have been consuming the cactus for generations, and Hamilton taps a Native American peyotist to help him trace the plant's history—from its humble origins to the place it occupies in popular culture today.HAMILTON'S PHARMACOPEIA airs Tuesdays on VICELAND at 10 PM. Find out how to tune in here.