LOPHOPHORA
Banned in many states of the U.S. as it is the primary source of the hallucinogenic drug peyote (mescalin), though a single plant does not contain enough harmful material.
Lophophora williamsii
Pseudonyms -
Habitat - Texas, Mexico,
Max Size - 2.4 x 4.3 ins
Flower - pink
Flower Size - 0.7 self-fertile
Clumps - yes