7.3         2.9          6.3         1.8 virginica</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  4:          7.2         3.6          6.1         2.5 virginica</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  5:          7.7         3.8          6.7         2.2 virginica</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  6:          7.7         2.6          6.9         2.3 virginica</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  7:          7.7 