1. CEFE, Univ Montpellier, CNRS, EPHE, IRD Montpellier France
2. Department of Botany, Faculty of Science University of South Bohemia České Budějovice Czech Republic
3. CEFE, Univ Montpellier, CNRS, EPHE, IRD, Institut Agro Montpellier France
4. AMAP, Univ. Montpellier, CNRS, CIRAD, INRA, IRD, Boulevard de la Lironde Montpellier France