A musical performance named for this substance is characterized by syllabic chants of “hey ne no wa” and is supervised by the Road Man. Women have a lock of hair cut if they menstruate while in Wirikuta due to a belief that their menstruation spoils this substance, which the Huichol (-5[1])people annually “hunt” in a spiritual ritual. John Wilson became known as the “revealer” of this substance for his proselytization of the Big (*) Moon ceremony. This substance led to the Employment Division of Oregon v. Smith case and was legalized by the American Indian Religious Freedom Act. The “road” of this “sacred medicine” alternately names (10[1])the Native American Church widespread in the Southwest. For 10 points, (10[1])name this hallucinogenic cactus. ■END■ (10[2])