<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31468154</termId><termName>Rhamnus saxatilis</termName><termType>PT</termType><termNote><![CDATA[ Species of low spiny shrub; the fruit and bark are used to extract dye and for medicinal purposes. On an aluminum mordant, the berries produce a yellow-green colorant. See also the narrower term "Rhamnus saxatilis ssp infectorius." In some classifications, R.infectorius is considered a synonym of R.saxatilis rather than a subspecies. ]]></termNote><termCreatedDate>2026-03-30 21:06:03</termCreatedDate><relation><relationType>UF</relationType><termId>31468155</termId><termName>rock buckthorn</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31454766</termId><termName>Rhamnus</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31477707</termId><termName>Rhamnus saxatilis ssp infectorius</termName><termType>PT</termType></relation></term>  </Zthes>