“…We also observed the use of the concept "plantas que enseñan" (plants that teach), which is widespread among the inhabitants of the Peruvian Amazon (Luna, 1983(Luna, , 1984aChaumeil, 1993;Desmarchelier et al, 1996a;Jauregui, 2008). The use of some of these concepts has also been observed among Indigenous people in Brazil (Albuquerque, 2001;Ferreira-Júnior et al, 2010), Colombia (Zuluaga, 1998), Venezuela (Rodd, 2002), Mexico (Schultes and Hofmann, 2000), Africa (Fernandez and Fernandez, 2001) and other parts of the world (Frazer, 1922).…”