<?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="http://AATesaurus.cultura.gencat.cat/aat/getty_en">Populus</topic></authority><related type="narrower"><topic>Populus sect. Aegiros</topic></related><related type="narrower"><topic>Populus sect. Populus</topic></related><related type="narrower"><topic>Populus sect. Tacamahaca</topic></related><related type="narrower"><topic>Populus nigra</topic></related><related type="narrower"><topic>Populus deltoides</topic></related><related type="narrower"><topic>Populus tremula</topic></related><related type="narrower"><topic>aspen</topic></related><related type="narrower"><topic>Populus tremuloides</topic></related><related type="narrower"><topic>Populus grandidentata</topic></related><related type="narrower"><topic>Populus canescens</topic></related><related type="narrower"><topic>Populus alba</topic></related><related type="narrower"><topic>Populus balsamifera</topic></related><related type="narrower"><topic>Populus trichocarpa</topic></related><related type="narrower"><topic>Populus fremontii</topic></related><related type="other"><topic>poplar</topic></related><related type="broader"><topic>Salicaceae</topic></related><variant type="other"><topic>poplar</topic></variant><variant type="other"><topic>populus</topic></variant> <note xml:lang="en"><![CDATA[ Genus containing around 35 species and several natural hybrids of rapid-growing but relatively short-lived trees deciduous trees native to the Northern Hemisphere. ]]></note></mads>