Institution: | Laboratoire Evolution et DiversitéBiologique, UMR 5174 UniversitéPaul Sabatier/CNRS, 31062 Toulouse, France;;Seed Conservation Department, Royal Botanic Gardens, Kew, Wakehurst Place, Ardingly, West Sussex RH17 6TN, UK;and;Department of Plant Biology, Southern Illinois University, Carbondale, IL 62901-6509, USA |