<?xml version="1.0" encoding="utf-8"?><Thesaurus
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	xsi:schemaLocation="http://schemas.bs8723.org/XmlSchema/DD8723-5.xsd">	 <dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en</dc:identifier>  <dc:title>Tesaurus d&apos;Art i Arquitectura</dc:title>  <dc:creator>Getty Institute</dc:creator>  <dc:subject></dc:subject>  <dc:description><![CDATA[  ]]></dc:description>  <dc:publisher>Getty Institute</dc:publisher>  <dc:date>0000-00-00</dc:date>  <dc:language>en</dc:language><ThesaurusConcept dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467686">	<dcterms:created>2026-03-30 21:05:56</dcterms:created><PreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467686" xml:lang="en">	<LexicalValue>Betula papyrifera</LexicalValue>	<dcterms:created>2026-03-30 21:05:56</dcterms:created></PreferredTerm><ScopeNote xml:lang="en">  <LexicalValue><![CDATA[ Species of fast growing, short-lived, ornamental, shade, and timber tree native to northern and central North America, typically around 18 meters (60 feet) in height, with a brown bark that whitens over time and peels into paper-thin layers marked by narrow horizontal pores or lenticels. On the copper-colored inner bark, the pores are bright orange. Short, pendulous branches and numerous flexible twigs create a lacy silhouette in winter. The close-grained, almost white wood is used for turned articles, flooring, furniture, woodenware, pulp, and fuel. North American Indians used the thin, water-impervious bark for roofing, canoes, and writing material (thus the name "paper birch"). It is a pioneer species after fire. The sap is boiled down to produce birch syrup. The tree is known in several varieties. ]]></LexicalValue></ScopeNote><NonPreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467687" xml:lang="en">	<LexicalValue>American birch</LexicalValue>		<dcterms:created></dcterms:created>		<USE>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467686</USE></NonPreferredTerm><NonPreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467688" xml:lang="en">	<LexicalValue>American silver birch</LexicalValue>		<dcterms:created></dcterms:created>		<USE>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467686</USE></NonPreferredTerm><NonPreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467689" xml:lang="en">	<LexicalValue>American white birch</LexicalValue>		<dcterms:created></dcterms:created>		<USE>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467686</USE></NonPreferredTerm><NonPreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467690" xml:lang="en">	<LexicalValue>canoe birch</LexicalValue>		<dcterms:created></dcterms:created>		<USE>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467686</USE></NonPreferredTerm><NonPreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467691" xml:lang="en">	<LexicalValue>paper birch</LexicalValue>		<dcterms:created></dcterms:created>		<USE>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467686</USE></NonPreferredTerm><HasHierRelConcept Role="BT">http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31454693</HasHierRelConcept><HasRelatedConcept Role="RT">http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31470064</HasRelatedConcept></ThesaurusConcept></Thesaurus>