Calea zacatechichi is a plant known by the Chiapas and Chontal Indians
of Mexico to obtain divinatory messages during dreaming.
The Chontal Shaman call it "thepelakano" or leaves of god.
Active Constituents: James Duke reported, in his Handbook Herbs,
0.01% of a crystalline alkaloid, C21H26O8. Psychoactive components
uncertain but believed to be in aromatic and bitter principle.