llowing columns:</p>
<ul>
<li>
<code>id</code>: plot identification number (character string or
numeric), which must coincide with those in the <code>id</code> column
of the <code>tree.tls</code> argument i.e., the list of trees yielded by
the tree detection functions</li>
<li>
<code>tree</code>: number of the tree</li>
<li>
<code>h.dist</code>: horizontal distance (in m) of the tree’s center
to the plot’s center, which must coincide with the centers of their
corresponding TLS plots</li>
<li>
<code>dbh<