Fig. 2From: Characteristics of the completed chloroplast genome sequence of Xanthium spinosum: comparative analyses, identification of mutational hotspots and phylogenetic implicationsComparison of the large single-copy (LSC), small single-copy (SSC) and inverted repeat (IR) border regions of four Heliantheae (Xanthium spinosum, X. sibiricum, Ambrosia artemisiifolia and Parthenium argentatum) chloroplast genomes. Ñ° indicates a pseudogene. The figure is not drawn to scaleBack to article page