Additional file 6 of Molecular phylogeography and species distribution modelling evidence of ���oceanic��� adaptation for Actinidia eriantha with a refugium along the oceanic���continental gradient in a biodiversity hotspot

Additional file 6. The most probable number of clusters determined using the Delta K approach. (a) When K = 2 for all individuals, Delta K has the highest value. (b) When K = 4 for western subset (plus HA and NJ) of individuals, Delta K has the highest value.