Affiliation: | Laboratory of Tropical and Subtropical Agronomy and Ethnobotany, Department of Plant Production, University of Ghent, Ghent, Belgium;;Laboratoire d'Ecologie Appliquée, Facultédes Sciences Agronomiques, Universitéd'Abomey-Calavi, Cotonou, Bénin;;and Unit of Research on Biology of Organisms, Department of Biology, University of Namur, Namur, Belgium |