The research leading to these results has received funding from
the European Community’s Seventh Framework Programme (FP7/
2007-2013) under Grant agreement n 245199, and has been carried
out within the PlantLIBRA project (www.plantlibra.eu). This
paper does not necessarily reflect the Commission’s views or future
policy in these areas. The authors acknowledge the assistance of all
members of PlantLIBRA Work Package 6.