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. 2013 Aug 29;13:178. doi: 10.1186/1471-2148-13-178

Figure 2.

Figure 2

Haplotypes network. Evolutionary relationships among haplotypes of Calibrachoa heterophylla cpDNA using Median-joining network approach. Colors identified the haplogroups. Circle sizes are proportional to haplotype frequency and crossed lines are substitutions inferred in the branches.