Figure 5From: Molecular differentiation of commercial varieties and feral populations of oilseed rape (Brassica napusL.)Locations of the sampling sites on the map of Austria. The locations of the sampling sites of the eight analysed feral populations and of the thirteen single plants (sampling numbers) are shown. The grey shading indicates the cultivation areas of oilseed rape, lines show the borders of the provinces of Austria.Back to article page