May 1 to 3 2008 I was on conferention Plant Population Biology for the coming decade (21th Annual Conference of the Plant Population Biology Section of the Ecological Society of Germany, Switzerland and Austria (GfÖ), Organized by the Department of Population Biology, Musée national d'histoire naturelle). I presented my poster about preliminary result of phylogeography of Nuphar lutea (yellow water lily) in Czechia. My photogallery from Luxembourg.