Histograms of the frequencies (<i>y</i>-axes) of pairwise intraspecific (black bars) and interspecific (white bars) divergences based on the p-distance (<i>x</i>-axes) for individual and combined ITS, <i>trnH-psbA</i>, <i>matK</i> and <i>rbcL</i> markers.

<p>Histograms of the frequencies (<i>y</i>-axes) of pairwise intraspecific (black bars) and interspecific (white bars) divergences based on the p-distance (<i>x</i>-axes) for individual and combined ITS, <i>trnH-psbA</i>, <i>matK</i> and <i>rbcL</i> markers.