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. 2016 Sep 27;4:e2489. doi: 10.7717/peerj.2489

Figure 6. The distribution of the studied ecotypes and cultivars of P. pratensis in two-dimensional space (PCA).

Figure 6

A, the result for the initial data in the form of geographic coordinates of their habitats. B, the final result of PCA analysis using the size of the amplification products generated in the presence of four ISSR primers: 807, 808, 834, 840, the closest to the geographical location of the selected ecotypes: 1, pom06 175; 2, zap00 240; 3, lbs05 170; 4, lbs05 628; 5, dos01 333; 6, dos01 405; 7, dos01 468; 8, bes03 373; 9, bes03 379; 10, bes03 354; 11, ora03 178; 12, bie04 189; 13, pod02 215; 14, pod02 172; 15, pod02 317; 16, ‘Alicia’; 17, ‘Limousine’; 18, ‘Eska 46.’