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Summary of variation in phylogenetically informative characters (PICs) and substitution rates in Pogostemon. (A) Phylogenetically informative character variation in protein-coding genes in the five Pogostemon chloroplast genomes indicated by PICs. (B) Nonsynonymous (dN) and synonymous (dS) substitution rate for each protein-coding gene in the five Pogostemon chloroplast genomes.
