Divergence dates of clades of <i>Linaria</i> sect <i>Supinae</i>, presented as mean crown ages and 95% highest posterior density (HPD) intervals based on the *BEAST species tree analysis (Figure 4).

<p>Divergence dates of clades of <i>Linaria</i> sect <i>Supinae</i>, presented as mean crown ages and 95% highest posterior density (HPD) intervals based on the *BEAST species tree analysis (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0039089#pone-0039089-g004" target="_blank">Figure 4</a>).