<?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 balsamifera</topic></authority><related type="other"><topic>balsam poplar</topic></related><related type="broader"><topic>Populus</topic></related><related type="broader"><topic>Populus sect. Tacamahaca</topic></related><variant type="other"><topic>balsam poplar</topic></variant><variant type="other"><topic>hackmatack</topic></variant><variant type="other"><topic>tacamahac</topic></variant> <note xml:lang="en"><![CDATA[ Species of large tree that grows in swampy soils in the northern U.S. and Canada. It is often cultivated as a shade tree, attractive for fragrant buds thickly coated with an aromatic resin, which is also used to make cough syrups. ]]></note></mads>