<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31468379</termId><termName>Haematoxylum campechianum</termName><termType>PT</termType><termNote><![CDATA[ Species of flowering tree native to southern Mexico and northern Central America. The leaves and bark are used in various medical applications. It was long a natural source of reddish and bluish dye, still an important source of haematoxylin used in histology for staining. ]]></termNote><termCreatedDate>2026-03-30 21:06:06</termCreatedDate><relation><relationType>UF</relationType><termId>31468380</termId><termName>Haematoxylon campechianum</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468381</termId><termName>bloodwood tree</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31468382</termId><termName>logwood</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31454845</termId><termName>Haematoxylum</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31343708</termId><termName>logwood</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31437310</termId><termName>campeachy lake</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31437972</termId><termName>vegetable violet</termName><termType>PT</termType></relation></term>  </Zthes>