<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344402</termId><termName>tuber</termName><termType>PT</termType><termNote><![CDATA[ Material comprising the thickened portion of  underground stems, roots, or rhizomes of certain plants. ]]></termNote><termCreatedDate>2026-03-30 20:32:53</termCreatedDate><relation><relationType>UF</relationType><termId>31344403</termId><termName>tubers</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31320458</termId><termName>plant material</termName><termType>PT</termType></relation></term>  </Zthes>