Barasana Indian returns to maloca, communal home from chagra, cultivation plot carrying yarumo leaves. Burnt to ash on the maloca floor, then mixed with refined toasted and pounded coca leaves the lime from the yarumo leaves provides the catalyst to release the cocaine alkaloid from coca powder .Tukano sedentary tribe Indian North Western Amazonia maloca American Colombian Columbia Hispanic Indegent Latin America Latino South America Tukano One individual Solo Lone Solitary