Anadenanthera: Visionary Plant of Ancient South America - Constantino M Torres, David B Repke - Google Books

https://books.google.de/books?id=2YLJAwAAQBAJ&pg=PA108#v=onepage

A multidisciplinary study of pre-Columbian South America—centering on the psychoactive plant genus AnadenantheraAs cultures formed and evolved in pre-Columbian South America, Anadenanthera became one of the most widely used shamanic inebriants.…