The counting of the results of the ethnobotanical survey made it possible to count some fifteen tree species used during ceremonies. The most cited are: Gardnia ternifolia, Millicia excela, D. arborea of FL (Fidelity Level) > 20% ; follow by Zanthoxylum Zanthoxyloides, Neoubouldia laevis, Spondias monbin, Cola gigantea of FL betwen 10 and 20 %.
It is necessary to include them in the refosrestation program of quarry areas for the preservation of the tradition and knowledges of villagers. D. guineense is the species already reforest among the magico-mystic uses species.