<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31435572</termId><termName>Nicotiana</termName><termType>PT</termType><termNote><![CDATA[ Genus containing over 70 species of flowering plants native to North and South America, including the species N. tabacum that is cultivated on a large scale. Tobacco is smoked or chewed for its sedative and narcotic effects; it was used ceremonially by Native American cultures by around 3000 BCE. ]]></termNote><termCreatedDate>2026-03-30 20:57:27</termCreatedDate><relation><relationType>UF</relationType><termId>31435573</termId><termName>tobacco</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31435574</termId><termName>tobacco plant</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31435575</termId><termName>tobacco-plant</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31409142</termId><termName>Solanaceae</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31374519</termId><termName>tobacco</termName><termType>PT</termType></relation></term>  </Zthes>