Biplot of the first two canonical axes showing species and growth types.

<p>Distances between species approximate the chi-squared distance between species distributions (see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0034527#pone.0034527-Lep1" target="_blank">[59]</a> for details of the approach used in data analyses).