Variation in holoploid genome sizes (sorted according to increasing 2C-values) in (A) the <i>A</i>. <i>aristatum/ovatum</i> complex (total variation 64.8%); (B) 4x <i>A</i>. <i>odoratum</i> (total variation 14.4%); (C) ‘Mediterranean diploid’ (total variation 9.9%); and (D) 2x <i>A</i>. <i>alpinum</i> (total variation 6.2%).

<p>Individuals with determined numbers of somatic chromosomes are indicated by solid circles. See <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0133748#pone.0133748.s003" target="_blank">S1 Table</a> for population details.