Noun: Lophophora williamsii
- A small spineless globe-shaped cactus; source of mescal buttons
"The Lophophora williamsii cactus is known for its psychoactive properties";
- mescal, mezcal, peyote
Type of: cactus
Part of: genus Lophophora, Lophophora
Encyclopedia: Lophophora williamsii