224 lines
16 KiB
XML
224 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.92.21831" ID-PMC="PMC5770563" ID-Pensoft-Pub="1314-2003-92-1" ID-Pensoft-UUID="9F65FF88FFE1FFF5FFD1FFE5FFE3FF8B" ID-PubMed="29362550" ID-Zenodo-Dep="1150134" ModsDocID="1314-2003-92-1" checkinTime="1515524068932" checkinUser="pensoft" docAuthor="Binh, Hoang Thi, Ngoc, Nguyen Van, Bon, Trinh Ngoc, Tagane, Shuichiro, Suyama, Yoshihisa & Yahara, Tetsukazu" docDate="2018" docId="EC6F7123EBD3D3CC8419103B5821FBB2" docLanguage="en" docName="PhytoKeys 92: 1-15" docOrigin="PhytoKeys 92" docPubDate="2018-01-09" docSource="http://dx.doi.org/10.3897/phytokeys.92.21831" docTitle="Quercus xuanlienensis Binh, Ngoc & Bon 2018, sp. nov." docType="treatment" docVersion="7" id="9F65FF88FFE1FFF5FFD1FFE5FFE3FF8B" lastPageNumber="10" masterDocId="9F65FF88FFE1FFF5FFD1FFE5FFE3FF8B" masterDocTitle="A new species and two new records of Quercus (Fagaceae) from northern Vietnam" masterLastPageNumber="15" masterPageNumber="1" pageNumber="9" updateTime="1668142179663" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A new species and two new records of Quercus (Fagaceae) from northern Vietnam</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Binh, Hoang Thi</mods:namePart>
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<mods:affiliation>Graduate School of Systems Life Sciences, Kyushu University, 744 Motooka, Fukuoka, 819 - 0395, Japan</mods:affiliation>
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<mods:nameIdentifier type="email">binhht@dlu.edu.vn</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Ngoc, Nguyen Van</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-1518-9470</mods:nameIdentifier>
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<mods:affiliation>Graduate School of Systems Life Sciences, Kyushu University, 744 Motooka, Fukuoka, 819 - 0395, Japan</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bon, Trinh Ngoc</mods:namePart>
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<mods:affiliation>Department of Forest Phytodiversity, Silviculture Research Institute, Vietnamese Academy of Forest Sciences, Hanoi, Vietnam</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tagane, Shuichiro</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Suyama, Yoshihisa</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Yahara, Tetsukazu</mods:namePart>
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<mods:affiliation>Graduate School of Systems Life Sciences, Kyushu University, 744 Motooka, Fukuoka, 819 - 0395, Japan</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2018-01-09</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>92</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>15</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.92.21831</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.92.21831</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-92-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">9F65FF88FFE1FFF5FFD1FFE5FFE3FF8B</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1150134</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="140236634" LSID="urn:lsid:plazi:treatment:EC6F7123EBD3D3CC8419103B5821FBB2" httpUri="http://treatment.plazi.org/id/EC6F7123EBD3D3CC8419103B5821FBB2" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
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<subSubSection pageId="8" pageNumber="9" type="nomenclature">
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<paragraph pageId="8" pageNumber="9">
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<taxonomicName LSID="EC6F7123-EBD3-D3CC-8419-103B5821FBB2" authority="Binh, Ngoc & Bon" authorityName="Binh, Ngoc & Bon" authorityYear="2018" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus xuanlienensis" order="Fagales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="xuanlienensis" status="sp. nov.">Quercus xuanlienensis Binh, Ngoc & Bon</taxonomicName>
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<taxonomicNameLabel pageId="8" pageNumber="9">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Quercus xuanlienensis Binh, Ngoc & Bon. A Leafy twig B Adaxial side of mature leaf C Stipules D Bud E, F Inside and outside of bud scale G Mature fruit H, I Inside and outside of cupule J Basal scar of the nut. Scale bars: C 5 mm D 3 mm. Materials from Binh et al. V 6967." figureDoi="10.3897/phytokeys.92.21831.figure3" httpUri="https://binary.pensoft.net/fig/178597" pageId="8" pageNumber="9">Fig. 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="9" type="diagnosis">
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<paragraph pageId="8" pageNumber="9">Diagnosis.</paragraph>
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<paragraph pageId="8" pageNumber="9">
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<taxonomicName authorityName="Binh, Ngoc & Bon" authorityYear="2018" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus xuanlienensis" order="Fagales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="xuanlienensis">
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<emphasis italics="true" pageId="8" pageNumber="9">Quercus xuanlienensis</emphasis>
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</taxonomicName>
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is morphologically similar to
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<taxonomicName lsidName="Q. edithiae" pageId="8" pageNumber="9" rank="species" species="edithiae">
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<emphasis italics="true" pageId="8" pageNumber="9">Q. edithiae</emphasis>
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</taxonomicName>
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of China and Vietnam in leaf size (7-15
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<normalizedToken originalValue="×">x</normalizedToken>
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3-5.8 cm), cuneate leaf base, petiole length (1.5-2.8 cm long), number of secondary veins (8-11 pairs), bowl-shaped cupule, ellipsoid to cylindrical-ellipsoid nut and basally convex nut but differs in leaf margin serrulate only at apical 1/5-1/7 (vs. serrate in the upper 2/3), entire bracts of cupule (vs. almost denticulate except basal 2 or 3 rings which is entire), cupule enclosing 1/5 of the nut (vs. enclosing 1/4-1/3 of the nut) and longer nut (5-6 cm long vs. 4-4.5 cm long).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="9" type="materials_examined">
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<paragraph pageId="8" pageNumber="9">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="8" pageNumber="9">
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<materialsCitation collectingDate="2017-03-06" collectorName="Binh HT, Ngoc NV, Bon TN" country="VIETNAM" elevation="810" latitude="19.879639" location="Xuan Lien Nature Reserve" longLatPrecision="1" longitude="105.19289" municipality="Thuong Xuan District" specimenCount="1" stateProvince="Thanh Hoa Province" typeStatus="holotype">
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<collectingCountry name="Vietnam">VIETNAM</collectingCountry>
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.
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<collectingRegion country="Vietnam" name="Thanh Hoa">Thanh Hoa Province</collectingRegion>
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,
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<collectingMunicipality>Thuong Xuan District</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:EC6F7123EBD3D3CC8419103B5821FBB2:7D4DC63E3943F0A009BDC3BA695E7A89" country="VIETNAM" latitude="19.879639" longLatPrecision="1" longitude="105.19289" municipality="Thuong Xuan District" name="Xuan Lien Nature Reserve" stateProvince="Thanh Hoa Province">Xuan Lien Nature Reserve</location>
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, in evergreen forest around waterfall, alt.
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<quantity metricMagnitude="2" metricUnit="m" metricValue="8.1" unit="m" value="810.0">
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<elevation metricMagnitude="2" metricUnit="m" metricValue="8.1" unit="m" value="810.0">810 m</elevation>
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</quantity>
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,
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<geoCoordinate degrees="19" direction="north" minutes="52" orientation="latitude" precision="1" seconds="46.7" value="19.879639">19°52'46.7"N</geoCoordinate>
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,
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<geoCoordinate degrees="105" direction="east" minutes="11" orientation="longitude" precision="1" seconds="34.4" value="105.19289">105°11'34.4"E</geoCoordinate>
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,
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<collectingDate value="2017-03-06">6 Mar. 2017</collectingDate>
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,
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<emphasis italics="true" pageId="8" pageNumber="9">
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<collectorName>Binh HT</collectorName>
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,
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<collectorName>Ngoc NV</collectorName>
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,
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<collectorName>Bon TN</collectorName>
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V6967
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</emphasis>
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(
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<typeStatus>holotype</typeStatus>
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KYO!; isotypes DLU!, FU!, P!, VNM!)
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</materialsCitation>
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.
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</paragraph>
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<caption ID-Zenodo-Dep="1150262" doi="10.3897/phytokeys.92.21831.figure3" httpUri="https://binary.pensoft.net/fig/178597" pageId="8" pageNumber="9" start="Figure 3" startId="F3">
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<paragraph pageId="8" pageNumber="9">
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<emphasis bold="true" pageId="8" pageNumber="9">Figure 3.</emphasis>
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<taxonomicName authorityName="Binh, Ngoc & Bon" authorityYear="2018" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus xuanlienensis" order="Fagales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="xuanlienensis">
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<emphasis italics="true" pageId="8" pageNumber="9">Quercus xuanlienensis</emphasis>
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</taxonomicName>
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Binh, Ngoc & Bon.
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<emphasis bold="true" pageId="8" pageNumber="9">A</emphasis>
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Leafy twig
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<emphasis bold="true" pageId="8" pageNumber="9">B</emphasis>
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Adaxial side of mature leaf
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<emphasis bold="true" pageId="8" pageNumber="9">C</emphasis>
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Stipules
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<emphasis bold="true" pageId="8" pageNumber="9">D</emphasis>
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Bud
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<emphasis bold="true" pageId="8" pageNumber="9">E, F</emphasis>
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Inside and outside of bud scale
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<emphasis bold="true" pageId="8" pageNumber="9">G</emphasis>
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Mature fruit
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<emphasis bold="true" pageId="8" pageNumber="9">H, I</emphasis>
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Inside and outside of cupule
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<emphasis bold="true" pageId="8" pageNumber="9">J</emphasis>
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Basal scar of the nut. Scale bars:
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<emphasis bold="true" pageId="8" pageNumber="9">C</emphasis>
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.0" unit="mm" value="5.0">5 mm</quantity>
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<emphasis bold="true" pageId="8" pageNumber="9">D</emphasis>
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.0" unit="mm" value="3.0">3 mm</quantity>
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. Materials from
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<emphasis italics="true" pageId="8" pageNumber="9">Binh et al. V6967</emphasis>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="9" type="description">
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<paragraph pageId="8" pageNumber="9">Description.</paragraph>
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<paragraph pageId="8" pageNumber="9">
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Tree, ca. 18 m tall. Buds ellipsoid, ca. 9 mm long, ca. 4 mm in diam., scales imbricate, in 4-5 rows, ovate-triangular, ca. 3
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5 mm, apex obtuse, margin ciliate, appressed whitish to yellowish brown hairy on both surfaces. Twigs glabrous when old, lenticellate. Stipules linear-lanceolate, 10-14 mm long, densely appressed hairy, glabrescent outside, glabrous inside. Leaves alternate; blade leathery, oblong-elliptic or obovate, (6-)8-11(-15)
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<normalizedToken originalValue="×">x</normalizedToken>
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3-4.5(-5) cm, apex acuminate, acumen up to 0.6 cm long, base cuneate, margin recurved, serrulate in the upper 1/5-1/7, pale brown on the upper surface, yellowish brown to reddish brown on the lower surface when dry, glabrous on both surfaces; midribs
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<normalizedToken originalValue="±">+/-</normalizedToken>
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flat on upper surface, prominent and distinct on lower surface, lateral veins 8-11 pairs, prominent on lower surface, at an angle of 40-45 degrees from midrib, straight and running into the margin, tertiary veins scalariform, indistinct on upper surface, prominent and distinct on lower surface; petioles 1-2 cm long, glabrous. Male and female inflorescences not seen. Infructescences axillary or terminal, erect, rachis 8-10 mm long, 4-5 mm in diam., glabrous, brownish red when fresh, blackish when dried. Fruits 6-6.5 cm high (including cupule), solitary or twin, sessile; cupules bowl-shaped, 1.3-1.7 cm high, 1.9-2.1 cm in diam., enclosing ca. 1/5 of the nut when mature, outside whitish to yellowish brown tomentose to glabrous, inside densely appressed yellowish brown hairy, wall ca. 1-2 mm thick, comprising of bracts, bracts arranged in 7-8 rings, margin of rings entire; nuts ellipsoid to cylindrical-ellipsoid, 5-6 cm high, 2-2.3 cm in diam., apex acute, densely appressed yellowish brown hairy around stylopodia, with stylopodia up to 4 mm long, basal scar 9-10 mm in diam., convex, to 3 mm high, glabrous.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="9" type="distribution">
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<paragraph pageId="8" pageNumber="9">Distribution.</paragraph>
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<paragraph pageId="8" pageNumber="9">Vietnam. Thanh Hoa Province, Thuong Xuan District, Xuan Lien Nature Reserve.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="9" type="ecology">
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<paragraph pageId="8" pageNumber="9">Ecology in Vietnam.</paragraph>
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<paragraph pageId="8" pageNumber="9">At present, only one individual was found in evergreen forest, at 810 m altitude.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="10" type="etymology">
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<paragraph pageId="9" pageNumber="10">
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<pageBreakToken pageId="9" pageNumber="10" start="start">Etymology</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="9" pageNumber="10">The specific epithet is derived from the district name of the type locality, Xuan Lien Nature Reserve, Thuong Xuan District, Thanh Hoa Province, North Central Coast of Vietnam.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="10" type="phenology">
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<paragraph pageId="9" pageNumber="10">Phenology.</paragraph>
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<paragraph pageId="9" pageNumber="10">Fruiting specimens were collected in March.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="10" type="genbank accession no">
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<paragraph pageId="9" pageNumber="10">GenBank accession no.</paragraph>
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<paragraph pageId="9" pageNumber="10">
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Binh et al. V6967: LC331257 (
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<emphasis italics="true" pageId="9" pageNumber="10">rbcL</emphasis>
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), LC331254 (
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<emphasis italics="true" pageId="9" pageNumber="10">matK</emphasis>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="10" type="preliminary conservation status">
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<paragraph pageId="9" pageNumber="10">Preliminary conservation status.</paragraph>
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<paragraph pageId="9" pageNumber="10">
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<taxonomicName authorityName="Binh, Ngoc & Bon" authorityYear="2018" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus xuanlienensis" order="Fagales" pageId="9" pageNumber="10" phylum="Tracheophyta" rank="species" species="xuanlienensis">
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<emphasis italics="true" pageId="9" pageNumber="10">Quercus xuanlienensis</emphasis>
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</taxonomicName>
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is known for only one individual inside the protected area of Xuan Lien Nature Reserve. According to the criterion D of the IUCN Red List criteria (
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<bibRefCitation author="IUCN" journalOrPublisher="Systematics and Biodiversity" pageId="11" pageNumber="12" publicationUrl="http://jr.iucnredlist.org/documents/redlist_cats_crit_en.pdf" refId="B16" refString="IUCN, 2012. IUCN Red List Categories and Criteria: Version 3.1. Second edition. Gland, Switzerland and Cambridge, UK. http://jr.iucnredlist.org/documents/redlist_cats_crit_en.pdf" title="IUCN Red List Categories and Criteria: Version 3.1. Second edition. Gland, Switzerland and Cambridge, UK." url="http://jr.iucnredlist.org/documents/redlist_cats_crit_en.pdf" year="2012">IUCN 2012</bibRefCitation>
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), this species is qualified as Critically Endangered (CR).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |