<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31454304</termId><termName>Schoenoplectus heterochaetus</termName><termType>PT</termType><termNote><![CDATA[ Species of perennial water plant found in wetlands in Canada and the United States, including marshes and lakes. It has cylindrical stems growing to 2 m in height. The leaves are sheathed around the base of the stem; the flower inflorescence is a panicle of cone-shaped spikelets on thin branches. ]]></termNote><termCreatedDate>2026-03-30 21:02:17</termCreatedDate><relation><relationType>UF</relationType><termId>31454305</termId><termName>slender bulrush</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31435371</termId><termName>Schoenoplectus</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31438264</termId><termName>tule</termName><termType>PT</termType></relation></term>  </Zthes>