<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31468785</termId><termName>Populus nigra</termName><termType>PT</termType><termNote><![CDATA[ Species of medium-sized, deciduous tree native to native to Europe, southwest and central Asia, and northwest Africa. Known in three or four subspecies. It has oval, fine-toothed leaves; is long-trunked, and grows to 35 meters (115 feet) in height. The timber is primarily used for paneling and other purposes. A yellowish dye can be extracted from the fresh leaves. On wool, it produces a brass color with a chrome mordant and a yellow-brown color with an alum mordant. The extract does not dye cotton. ]]></termNote><termCreatedDate>2026-03-30 21:06:12</termCreatedDate><relation><relationType>UF</relationType><termId>31468786</termId><termName>English poplar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468787</termId><termName>European black poplar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468788</termId><termName>Lombardy poplar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468789</termId><termName>Lombardy&apos;s poplar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468790</termId><termName>Populus dilatata</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468791</termId><termName>Populus italica</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468792</termId><termName>black cottonwood</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468793</termId><termName>black poplar</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31454978</termId><termName>Populus</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31468779</termId><termName>Populus sect. Aegiros</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31470481</termId><termName>black poplar</termName><termType>PT</termType></relation></term>  </Zthes>