An exploration of how traditional healers and Western practitioners in various countries use psychotropic plants—such as ayahuasca, iboga, peyote, and salvia divinorum.
1978
2005
1994
2022
2006
2010
2017
1986
2021
2004
2026
2018
1964
1977
1983
2008
2016
2019
1987
1982