Fig. 7From: Plastome structure, phylogenomics and evolution of plastid genes in Swertia (Gentianaceae) in the Qing-Tibetan PlateauThe genetic diversity based on Kimura’s two-parameter model. a The Pi values of protein-coding genes. b The Pi values of introns and intergenic regions. c Boxplots of Pi values difference among LSC, IR and SSC regions. d Boxplots of Pi values differences between protein-coding genes and intron & intergenic regionsBack to article page