<img src="add_max_phylo_div_objective-5.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># create a multi-zone problem with a maximum phylogenetic diversity</span></span></span>
<span class="r-in"><span><span class="co"># objective, where each zone has a separate budget.</span></span></span>
<span class="r-in"><span><span class="va">p3</span> <span class="op">&lt;-</span></span></span>
<span class="r-in"><span>  <span class="fu"><