1. CNRS-UPS-ENFA; UMR5174; EDB (Laboratoire Evolution & Diversité Biologique); Université Paul Sabatier; 118 route de Narbonne 31062 Toulouse France
2. Missouri Botanical Garden; PO Box 299 St. Louis MO 63166-0299 USA
3. INRA; UAR1209; département de Génétique Animale; INRA Auzeville 31326; Castanet-Tolosan France
4. GeT-PlaGe; Genotoul; INRA Auzeville 31326; Castanet-Tolosan France
5. Jepson Herbarium and Department of Integrative Biology; University of California; Berkeley CA 94720-2465 USA