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. Author manuscript; available in PMC: 2016 Nov 10.
Published in final edited form as: Evolution. 2015 Mar 10;69(3):721–734. doi: 10.1111/evo.12609

Figure 6.

Figure 6

Results for A. thaliana data set. Panel (a): PCA analysis of the 121,412 SNPs. Colors: green, Scandinavia; black, Americas; blue, UK; cyan, France; light blue, Spain and Portugal; red, North-Western Europe; orange, Switzerland and Italy; pink, Central Europe; brown, Russia, Lithuania, and Western Asia. Panels (b–f): Expansion for Scandinavia, United States, Central Europe, Western Europe, and Eastern Europe/Asia, respectively. Brighter yellow regions indicate more likely origin of expansion. Red and gray regions indicate unlikely origin.