<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="https://bibliotecadigital.fia.cl/tesauro/vocab/">Polygonaceae</topic></authority><related type="narrower"><topic>Calligonum</topic></related><related type="narrower"><topic>Eriogonum</topic></related><related type="narrower"><topic>Fagopyrum</topic></related><related type="narrower"><topic>Fallopia</topic></related><related type="narrower"><topic>Persicaria</topic></related><related type="narrower"><topic>Polygonum</topic></related><related type="narrower"><topic>Rheum</topic></related><related type="narrower"><topic>Rumex</topic></related><related type="broader"><topic>Caryophyllales</topic></related></mads>