You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query-continue>
    <alllinks galcontinue="Calamus_rumphii" />
  </query-continue>
  <query>
    <pages>
      <page pageid="5739" ns="0" title="Basselinia gracilis" />
      <page pageid="237" ns="0" title="Beginners Guide to Cycads" />
      <page pageid="1129" ns="0" title="Beginners Guide to Sub-Tropical Palms" />
      <page pageid="5777" ns="0" title="Bismarckia nobilis" />
      <page pageid="238" ns="0" title="Bonsai Cycads" />
      <page pageid="253" ns="0" title="Bowenia serrulata" />
      <page pageid="256" ns="0" title="Bowenia spectabilis" />
      <page pageid="5863" ns="0" title="Butia capitata" />
      <page pageid="5867" ns="0" title="Butia lallemantii" />
      <page pageid="5891" ns="0" title="Butia yatay" />
    </pages>
  </query>
</api>