Fig. 4

Neighbour-Joining tree (50 % consensus of 100 bootstraps) of 511 cultivars in Panel A. Cultivars were classified into rice groups based on > = 80 % probability of STRUCTURE group membership: Japonica (blue), indica (red), aus group1 (orange), aus group2 (green), aus-admix and admix (white) with < 80 % probability of belonging to a single designated STRUCTURE group. A nexml file of this NJ tree that can be visualised in Dendroscope is provided as Additional file 6