1. SAVE, INRA, BSA, ISVV, 33882 Villenave d’Ornon, France
2. EGFV, Bordeaux-Sciences Agro, INRA, Université Bordeaux, ISVV, 33882 Villenave d’Ornon, France
3. BIOGECO, INRA, Université Bordeaux, 33610 Cestas, France
4. Université Clermont Auvergne, INRA, PIAF, F-63000 Clermont-Ferrand, France
5. Institute of Systematic Botany and Ecology, Ulm University, D-89081 Ulm, Germany
6. Synchrotron SOLEIL, L’Orme de Merisiers, Saint Aubin-BP48, 91192 Gif-sur-Yvette cedex, France
7. Naturalis Biodiversity Center, Leiden University, 2300RA Leiden, The Netherlands