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. 2017 Sep 11;68(17):4791–4801. doi: 10.1093/jxb/erx311

Fig. 1.

Fig. 1.

Phylogenetic relationships among 327 Brassica napus accessions revealed with a Brassica 60K SNP array. (a) Bayesian clustering. (b) Principal component analysis. (c) A Neighbor–Joining phylogenetic tree. Winter (W), semi-winter (SW), and spring (S) ecotypes are drawn in red, green, and blue colors, respectively.