Fig. 2From: airpg: automatically accessing the inverted repeats of archived plastid genomesAccumulation of plastid genomes of flowering plants with and without equal-length IR annotations. Displayed is the accumulation of plastid genomes with complete IR annotations between January 2010 and December 2020, with different gray shades highlighting the presence (light gray) or absence (dark gray) of equal-length IR annotations per genomeBack to article page