Figure 4

Principal component analysis (PCA) plots with 19 climatic variables (see Supplementary Table S3) of 29 Lindera aggregata populations. Different colours correspond to the five genetic clusters inferred by STRUCTURE analysis.

Principal component analysis (PCA) plots with 19 climatic variables (see Supplementary Table S3) of 29 Lindera aggregata populations. Different colours correspond to the five genetic clusters inferred by STRUCTURE analysis.