Gramine Was Isolated From The Leaves of Acer Saccharinum L., N, N-Dimethyl-5-Methoxytryptamine From The Bark of Dictyoloma Incanescens D.C., Bufotenine From The Seeds of Piptadenia Colubrina Benth., And N, N-Dimethyltryptamine From The Roots of Mimosa Hostilis Benth.