Peyote songs of the Native American Church are in the peyote language. Huichol rituals involve the hallucinogenic cactus known as peyote. Typical psychedelic drugs are hallucinogens including LSD, DMT, cannabis, peyote, and psilocybin mushrooms. They partook of mescaline in the form of a Mexican cactus called peyote. However, not every member experiences hallucinogenic effects during peyote rituals. After the work is done, they eat enough peyote (a hallucinogen) to have visions. Peyote, a psychoactive agent, has even shown promise in treating alcoholism. A German pharmacologist, Arthur Heffter, isolated the alkaloids in the peyote cactus in 1897. I category include heroin, LSD, and peyote. Most have religious significance and many are influenced by visions which occur during peyote rituals. Possession and use of peyote plants is legal. The fact that peyote was a Schedule I drug did not persuade Blackmun. The lead shaman advises participants on their ingestion of peyote and other behavior. While under the influence of peyote, Carradine began wandering nude around his Laurel Canyon neighborhood. Indeed, not even Smith and Black disputed that Oregon's interest in outlawing peyote was compelling.