n class="op">$</span><span class="va">taxa.name</span>, <span class="st">'bio12'</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="co">## All the taxa are not selected for 'bio12', except for 'Taxon7' for which</span></span></span>
<span class="r-in"><span><span class="co">## data are unavailable.</span></span></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/print.html" class="external-link">print</a></span><span class="op">(</span><span cla