Fig. 3From: Historical isolation and contemporary gene flow drive population diversity of the brown alga Sargassum thunbergii along the coast of ChinaClustering results of 22 S. thunbergii populations based on microsatellites, with K ranging from K = 2 to K = 5. Each individual is depicted by a vertical bar that is partitioned into colored sections. Population codes in parentheses are the same as in Table 1 and Fig. 2 Back to article page