Fig. 3From: Signatures of local adaptation to climate in natural populations of sweet chestnut (Castanea sativa Mill.) from southern EuropePopulation genetic structure of ten sweet chestnut populations grouped into clusters I (blue color) and II (orange) according to gSSRs markers (K = 2) (a) and grouped into clusters I (blue), II (purple) and III (orange) according to EST-SSR markers (K = 3) (b)Back to article page