Chloroplast genome map for Utricularia amethystina purple, white, and yellow. The map represents all three cpDNAs. Gene order and number are the same, except that yellow has an inversion in the petN and psbM genes (see at 2 o’clock in the map). Black thick lines of the outer circle indicate the extension of the inverted repeats. The direction of the arrows denotes the transcription direction. Genes are colored according to their functional groups. The inner graph corresponds to the GC content for each cpDNA region in the chloroplast of each species morphotype. Purple, yellow, and gray bars denote U. amethystina purple, yellow, and white morphotypes, respectively.