an><span class="op">)</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Loading required package: permute</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Loading required package: lattice</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> This is vegan 2.6-4</span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op">(</span><span class="va">dune</span><span class="op">)<