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. 2017 Oct 17;8:1792. doi: 10.3389/fpls.2017.01792

Figure 1.

Figure 1

Principal Coordinate Analysis (PCoA) of 394 accessions genotyped with 6,917 polymorphic SNPs. The core set of 148 barley lines chosen are classified into 5 groups: (i) Central European old cultivars; (ii) spring 6 row; (iii) spring 2 row; (iv) winter 2 row and; (v) winter 6 row, and the remaining 246 accessions (classified as “rest”) are shown.