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. 2017 Feb 10;12(2):e0172066. doi: 10.1371/journal.pone.0172066

Fig 4. Characterization of the genetic structure of the 197 sweet potato accessions.

Fig 4

(A) Phylogenetic tree of the 197 accessions based on the analysis of 62,363 SNPs. (B) UPGMA dendrogram based on Nei’s distance among three inferred groups. (C) PCA plot of the 197 accessions based on the analysis of 62,363 SNPs.