chacrona
A plant (Psychotria viridis) whose leaves, together with the vine mariri, are used in the preparation of the entheogenic tea called Hoasca by traditional indigenous of the Amazon in shamanic rituals and as a sacrament by some religious denominations.
Bot. Tree that belongs to the Gentianales order, Rubiaceae family, Psychotria genus, Psychotria viridis species. Native to the Amazon region, the chacrona has in the leaves is the psychoactive alkaloid N,N-dimethyltryptamine (DMT).

Another popular name: Queen.