the trend curve shows that some species are more solicited than others. They are Morinda lucida, Azadirachta indica and Senna siamea. They are followed by: Annona senegalensis, Lonchocarpus erinaceus, Psidium guyajava, Khaya senegalensis, .... It is necessary to include these species in the reforestation program of the quarry.
Khaya senegalensis and Diallium guineense (sticks colored in green on the histogram) are the species reforested by SCANTOGO among the medicinal species cited by the local populations.