the name of a shrub called Paullinia cupana that is indigenous to the Brazilian Amazon.
GUARANA: "Guarana is a native bush in the Brazilian Amazon."
Cite this page: N., Sam M.S., "GUARANA," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/guarana/ (accessed June 25, 2022).