Mescaline

Molecular formula: C11H17NO3

Ten species of Trichoceri are known to contain mescaline: T. pachanoi, T. bridgesii, T. macrogonus, T. terscheckii, T. werdermannianus, T. cuzcoensis, T. fulvinanus, T. taquimbalensis, T. validus and T. peruvianus.

There is also Lophophora williamsii