The work was carried out in the low hill forest of the native community “Nuevo San Pablo, Quebrada Sinuya - District of Contamana -Loreto, Peru. In PC 1, a total of 459 trees, 18 commercial forest species and 12 botanical families were recorded, where the Fabaceae family contains the largest number of species (four species), followed by the families Malvaceae, Moraceae, Myristicaceae (two species), Bignoniaceae, Bombacaceae, Combretaceae, Euphorbiaceae, Lecythidaceae, Rubiaceae, Sapotaceae, Simaroubaceae (one species). In CP 02, a total of 886 trees, 18 commercial forest species and 11 botanical families were recorded, where the Fabaceae family contains the highest number of species (five species), followed by the families Myristicaceae, Malvaceae, Moraceae (two species), Euphorbiaceae, Simaroubaceae, Bombacaceae, Combretaceae, Bignoniaceae, Lecythidaceae, Rubiaceae (one species). IVI....