NOTE: test mozilla 1.7b : this is allright
<br>
<br>
<span class="organ-name" style="color:blue">Shrublets</span> shrubs; or herbs.

<br>
============================
<br>
But within a dl tag a space is missing:
<br>

<dl xmlns="http://www.w3.org/1999/xhtml" style="">
<span class="organ-name" style="color:blue">Shrublets</span> shrubs; or herbs.
</dl>