<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31468830</termId><termName>Populus balsamifera</termName><termType>PT</termType><termNote><![CDATA[ Species of large tree that grows in swampy soils in the northern U.S. and Canada. It is often cultivated as a shade tree, attractive for fragrant buds thickly coated with an aromatic resin, which is also used to make cough syrups. ]]></termNote><termCreatedDate>2026-03-30 21:06:13</termCreatedDate><relation><relationType>UF</relationType><termId>31468831</termId><termName>balsam poplar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468832</termId><termName>hackmatack</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468833</termId><termName>tacamahac</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31454978</termId><termName>Populus</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31468783</termId><termName>Populus sect. Tacamahaca</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31470516</termId><termName>balsam poplar</termName><termType>PT</termType></relation></term>  </Zthes>