A small cactus plant found mainly in Mexico and in the Southwest United States. It has the generic name of Laphaphora williamsii and produces alkaloid mescaline that is extracted for its psychoactive effects.
Cactus from which the hallucinogen mescaline is derived.
The cactus plant, Lophophora williamsii, from which the hallucinogen mescaline is obtained.
A cactus native to northern Mexico and the southwestern United States. Its dried flowers are used to produce the hallucinogenic drug mescaline.