275 lines
18 KiB
XML
275 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.95.21832" ID-PMC="PMC5804287" ID-Pensoft-Pub="1314-2003-95-15" ID-Pensoft-UUID="FFD4B351A67CFFC7C06EFD308A34FFAA" ID-PubMed="29440965" ID-Zenodo-Dep="1170168" ModsDocID="1314-2003-95-15" checkinTime="1517350362881" checkinUser="pensoft" docAuthor="Nguyen Van, Ngoc, Nguyen Viet, Hung, Hoang Thi, Binh, Tagane, Shuichiro, Toyama, Hironori, Son, Hoang Thanh, Tran Viet, Ha & Yahara, Tetsukazu" docDate="2018" docId="061CB8A3A786949F173ED70C6EAF0303" docLanguage="en" docName="PhytoKeys 95: 15-25" docOrigin="PhytoKeys 95" docPubDate="2018-01-30" docSource="http://dx.doi.org/10.3897/phytokeys.95.21832" docTitle="Lithocarpus vuquangensis Ngoc & Hung 2018, sp. nov." docType="treatment" docVersion="7" id="FFD4B351A67CFFC7C06EFD308A34FFAA" lastPageNumber="22" masterDocId="FFD4B351A67CFFC7C06EFD308A34FFAA" masterDocTitle="Lithocarpus vuquangensis (Fagaceae), a new species from Vu Quang National Park, Vietnam" masterLastPageNumber="25" masterPageNumber="15" pageNumber="21" updateTime="1668142240654" 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>Lithocarpus vuquangensis (Fagaceae), a new species from Vu Quang National Park, 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>Nguyen Van, Ngoc</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>Laboratory of Ecological Sciences, Graduate School of Systems Life Sciences, Kyushu University, 744 Motooka, Fukuoka, 819 - 0395, Japan & Department of Biology, Dalat University, 01 - Phu Dong Thien Vuong, Dalat, Vietnam</mods:affiliation>
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<mods:nameIdentifier type="email">mr.ngocnv@gmail.com</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>Nguyen Viet, Hung</mods:namePart>
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<mods:affiliation>Vu Quang National Park, Ha Tinh, 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>Hoang Thi, Binh</mods:namePart>
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<mods:affiliation>Laboratory of Ecological Sciences, Graduate School of Systems Life Sciences, Kyushu University, 744 Motooka, Fukuoka, 819 - 0395, Japan & Department of Biology, Dalat University, 01 - Phu Dong Thien Vuong, Dalat, 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:affiliation>Centre for Asian Conservation Ecology, 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>Toyama, Hironori</mods:namePart>
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<mods:affiliation>Centre for Asian Conservation Ecology, 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>Son, Hoang Thanh</mods:namePart>
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<mods:affiliation>Silviculture Research Institute, Vietnamese Academy of Forest Sciences, Ha Noi, 10999, 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>Tran Viet, Ha</mods:namePart>
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<mods:affiliation>Vietnam National University of Forestry, Xuan Mai, Chuong My, Ha Noi, 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>Yahara, Tetsukazu</mods:namePart>
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<mods:affiliation>Laboratory of Ecological Sciences, Graduate School of Systems Life Sciences, Kyushu University, 744 Motooka, Fukuoka, 819 - 0395, Japan & Centre for Asian Conservation Ecology, 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>2018-01-30</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>95</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>15</mods:start>
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<mods:end>25</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.95.21832</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.95.21832</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-95-15</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FFD4B351A67CFFC7C06EFD308A34FFAA</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1170168</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="140543276" LSID="urn:lsid:plazi:treatment:061CB8A3A786949F173ED70C6EAF0303" httpUri="http://treatment.plazi.org/id/061CB8A3A786949F173ED70C6EAF0303" lastPageId="7" lastPageNumber="22" pageId="6" pageNumber="21">
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<subSubSection pageId="6" pageNumber="21" type="nomenclature">
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<paragraph pageId="6" pageNumber="21">
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<taxonomicName LSID="061CB8A3-A786-949F-173E-D70C6EAF0303" authority="Ngoc & Hung" authorityName="Ngoc & Hung" authorityYear="2018" class="Magnoliopsida" family="Fagaceae" genus="Lithocarpus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Lithocarpus vuquangensis" order="Fagales" pageId="6" pageNumber="21" phylum="Tracheophyta" rank="species" species="vuquangensis" status="sp. nov.">Lithocarpus vuquangensis Ngoc & Hung</taxonomicName>
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<taxonomicNameLabel pageId="6" pageNumber="21">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lithocarpus vuquangensis Ngoc & Hung: A Branch with male inflorescences B Lower leaf surface C Holotype (KYO) D Spike with cupule E Young acorn F-H Side view, top view and scar of the mature nut, respectively I A part of infructescence K, L Inside and outside of the cupule. C, D, F-L From Yahara et al. V 5743. Scale bars: 2 cm (D), 1 cm (F-H, K, L)." figureDoi="10.3897/phytokeys.95.21832.figure3" httpUri="https://binary.pensoft.net/fig/182403" pageId="6" pageNumber="21">Figure 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="21" type="diagnosis">
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<paragraph pageId="6" pageNumber="21">Diagnosis.</paragraph>
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<paragraph pageId="6" pageNumber="21">
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Similar to
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<taxonomicName authorityName="Hayata" authorityYear="1917" baseAuthorityName="Hayata" class="Magnoliopsida" family="Fagaceae" genus="Lithocarpus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Lithocarpus nantoensis" order="Fagales" pageId="6" pageNumber="21" phylum="Tracheophyta" rank="species" species="nantoensis">
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<emphasis italics="true" pageId="6" pageNumber="21">Lithocarpus nantoensis</emphasis>
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</taxonomicName>
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,
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<taxonomicName lsidName="L. hongiaoensis" pageId="6" pageNumber="21" rank="species" species="hongiaoensis">
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<emphasis italics="true" pageId="6" pageNumber="21">L. hongiaoensis</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="L. vinhensis" pageId="6" pageNumber="21" rank="species" species="vinhensis">
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<emphasis italics="true" pageId="6" pageNumber="21">L. vinhensis</emphasis>
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</taxonomicName>
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, but distinguished from
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<taxonomicName lsidName="L. nantoensis" pageId="6" pageNumber="21" rank="species" species="nantoensis">
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<emphasis italics="true" pageId="6" pageNumber="21">L. nantoensis</emphasis>
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</taxonomicName>
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mainly by its fewer secondary veins, shorter infructescences, longer fruiting stalk, larger nut size and larger scar size of the nut, from
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<taxonomicName lsidName="L. hongiaoensis" pageId="6" pageNumber="21" rank="species" species="hongiaoensis">
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<emphasis italics="true" pageId="6" pageNumber="21">L. hongiaoensis</emphasis>
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</taxonomicName>
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by its much shorter petioles and infructescences, longer fruiting stalk, scales united into concentric rings and much larger nut size and from
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<taxonomicName lsidName="L. vinhensis" pageId="6" pageNumber="21" rank="species" species="vinhensis">
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<emphasis italics="true" pageId="6" pageNumber="21">L. vinhensis</emphasis>
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</taxonomicName>
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by having fewer secondary veins, shorter infructescences and much larger nut size (Table
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<tableCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. Morphological comparison of Lithocarpus vuquangensis with three related species: The measurements of L. nantoensis is derived from Hayata (1911), Liao (1996), Huang et al. (1999) and from digitised type specimen image (Kawakami & Mori 1157, TI); The measurements of L. vinhensis and L. hongiaoensis are derived from Camus (1948) and Ngoc et al. (in review), respectively." httpUri="http://table.plazi.org/id/823BBCF44C852DB9E76A55413FB75BEF" pageId="6" pageNumber="21" tableUuid="823BBCF44C852DB9E76A55413FB75BEF">2</tableCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="22" pageId="6" pageNumber="21" type="materials_examined">
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<paragraph pageId="6" pageNumber="21">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph lastPageId="7" lastPageNumber="22" pageId="6" pageNumber="21">
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<materialsCitation collectingDate="2016-06-22" collectorName="Yahara T., Nguyen Van Ngoc, Toyama H., Tagane S., Okabe N., Nguyen Viet Hung V" country="VIETNAM" elevation="1518" latitude="18.20339" location="Mt. Rao Co" longLatPrecision="1" longitude="105.38758" municipality="Vu Quang National Park" specimenCount="1" stateProvince="Ha Tinh Province" typeStatus="holotype">
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<collectingCountry name="Vietnam">VIETNAM</collectingCountry>
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.
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<collectingRegion country="Vietnam" name="Ha Tinh">Ha Tinh Province</collectingRegion>
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,
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<collectingMunicipality>Vu Quang National Park</collectingMunicipality>
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, in lower montane forest, along trail to the summit of
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<location LSID="urn:lsid:plazi:treatment:061CB8A3A786949F173ED70C6EAF0303:5207205689C6F0A48551A93CEF1FF6D3" country="VIETNAM" latitude="18.20339" longLatPrecision="1" longitude="105.38758" municipality="Vu Quang National Park" name="Mt. Rao Co" stateProvince="Ha Tinh Province">
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Mt.
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<normalizedToken originalValue="Rào">Rao</normalizedToken>
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<normalizedToken originalValue="Cô">Co</normalizedToken>
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</location>
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, alt.
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.518" unit="m" value="1518.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.518" unit="m" value="1518.0">1518 m</elevation>
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</quantity>
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,
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<geoCoordinate degrees="18" direction="north" minutes="12" orientation="latitude" precision="1" seconds="12.2" value="18.20339">18°12'12.2"N</geoCoordinate>
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,
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<geoCoordinate degrees="105" direction="east" minutes="23" orientation="longitude" precision="1" seconds="15.3" value="105.38758">105°23'15.3"E</geoCoordinate>
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,
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<collectingDate value="2016-06-22">
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<pageBreakToken pageId="7" pageNumber="22" start="start">22</pageBreakToken>
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June 2016
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</collectingDate>
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,
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<emphasis italics="true" pageId="7" pageNumber="22">
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<collectorName>Yahara T.</collectorName>
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,
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<collectorName>Nguyen Van Ngoc</collectorName>
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,
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<collectorName>Toyama H.</collectorName>
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,
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<collectorName>Tagane S.</collectorName>
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,
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<collectorName>Okabe N.</collectorName>
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,
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<collectorName>Nguyen Viet Hung V</collectorName>
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5743
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</emphasis>
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(
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<typeStatus>holotype</typeStatus>
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: KYO!; isotypes: DLU!, FU!, HN!, K!, P!, VNM!)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="22" type="description">
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<paragraph pageId="7" pageNumber="22">Description.</paragraph>
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<paragraph pageId="7" pageNumber="22">
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Trees, to 20 m tall; young branches mostly glabrous, yellowish
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<emphasis italics="true" pageId="7" pageNumber="22">in vivo</emphasis>
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, reddish-brown
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<emphasis italics="true" pageId="7" pageNumber="22">in sicco</emphasis>
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. Leaves alternate, spirally arranged, blade narrowly elliptic to lanceolate, 7.5-11
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<normalizedToken originalValue="×">x</normalizedToken>
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2.3-3.6 cm, crunchy, glabrous adaxially, white farinose abaxially, apex long acuminate, acumen up to 1.2 cm long, base cuneate to attenuate, margin entire and wavy; midrib flat or slightly prominent near base adaxially, prominent abaxially, greenish-yellow
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<emphasis italics="true" pageId="7" pageNumber="22">in vivo</emphasis>
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, reddish-brown
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<emphasis italics="true" pageId="7" pageNumber="22">in sicco</emphasis>
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, secondary veins 7-10 pairs, at an angle of 40-50 degrees from the midrib, prominent abaxially, tertiary veins scalariform, faintly visible to invisible on both sides; petiole 1-1.5 cm long, glabrous, terete. Male inflorescence a spike, 7-8.5 cm long. Male flower solitary; calyx 6-lobed, lobes ovate, 0.5-0.6 mm
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<normalizedToken originalValue="×">x</normalizedToken>
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0.4-0.5 mm, pubescent on both surfaces; stamens 12, 0.7-0.9 mm long, anthers 0.1-0.15 mm long. Infructescences erect, woody spike, up to 7 cm long, axis ca. 2 mm thick at base, greyish-brown, lenticellate. Cupule solitary, broadly obconical to saucer-shaped, 1.4 cm long, 1.8 cm in diam., enclosing only basal to 1/4 of the nuts; scales triangular, arranged into 4-5 concentric rings, apex shortly acuminate, densely covered with tawny minute hairs; fruiting stalk ca. 4-6 mm long, 4-7 mm in diam. Nut obovoid or globose, 1.7-2.0 cm long, 2.1-2.4 cm in diam., glabrous, dehiscent; basal scar concave, ca. 1.1 cm in diam.
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</paragraph>
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<caption ID-Zenodo-Dep="1170344" doi="10.3897/phytokeys.95.21832.figure3" httpUri="https://binary.pensoft.net/fig/182403" pageId="7" pageNumber="22" start="Figure 3" startId="F3">
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<paragraph pageId="7" pageNumber="22">
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<emphasis bold="true" pageId="7" pageNumber="22">Figure 3.</emphasis>
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<taxonomicName authorityName="Ngoc & Hung" authorityYear="2018" class="Magnoliopsida" family="Fagaceae" genus="Lithocarpus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Lithocarpus vuquangensis" order="Fagales" pageId="7" pageNumber="22" phylum="Tracheophyta" rank="species" species="vuquangensis">
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<emphasis italics="true" pageId="7" pageNumber="22">Lithocarpus vuquangensis</emphasis>
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</taxonomicName>
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Ngoc & Hung:
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<emphasis bold="true" pageId="7" pageNumber="22">A</emphasis>
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Branch with male inflorescences
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<emphasis bold="true" pageId="7" pageNumber="22">B</emphasis>
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Lower leaf surface
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<emphasis bold="true" pageId="7" pageNumber="22">C</emphasis>
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Holotype (KYO)
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<emphasis bold="true" pageId="7" pageNumber="22">D</emphasis>
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Spike with cupule
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<emphasis bold="true" pageId="7" pageNumber="22">E</emphasis>
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Young acorn
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<emphasis bold="true" pageId="7" pageNumber="22">F-H</emphasis>
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Side view, top view and scar of the mature nut, respectively
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<emphasis bold="true" pageId="7" pageNumber="22">I</emphasis>
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A part of infructescence
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<emphasis bold="true" pageId="7" pageNumber="22">K, L</emphasis>
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Inside and outside of the cupule.
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<emphasis bold="true" pageId="7" pageNumber="22">C, D, F-L</emphasis>
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From
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<emphasis italics="true" pageId="7" pageNumber="22">Yahara et al. V5743</emphasis>
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. Scale bars: 2 cm (
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<emphasis bold="true" pageId="7" pageNumber="22">D</emphasis>
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), 1 cm (
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<emphasis bold="true" pageId="7" pageNumber="22">F-H, K, L</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="7" pageNumber="22" type="phenology">
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<paragraph pageId="7" pageNumber="22">Phenology.</paragraph>
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<paragraph pageId="7" pageNumber="22">Mature fruits were collected in June.</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="22" type="distribution">
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<paragraph pageId="7" pageNumber="22">Distribution.</paragraph>
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<paragraph pageId="7" pageNumber="22">
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Vietnam (so far known only from Vu Quang National Park, Ha Tinh Province) (Figure
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Location of Vu Quang National Park (Black triangle), type locality of Lithocarpus vuquangensis." figureDoi="10.3897/phytokeys.95.21832.figure1" httpUri="https://binary.pensoft.net/fig/182401" pageId="7" pageNumber="22">1</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="22" type="etymology">
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<paragraph pageId="7" pageNumber="22">Etymology.</paragraph>
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<paragraph pageId="7" pageNumber="22">The specific epithet is derived from its type locality, Vu Quang National Park.</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="22" type="genbank accession no">
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<paragraph pageId="7" pageNumber="22">GenBank accession No.</paragraph>
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<paragraph pageId="7" pageNumber="22">
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<emphasis italics="true" pageId="7" pageNumber="22">Yahara et al. V5743</emphasis>
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: LC319671 (
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<emphasis italics="true" pageId="7" pageNumber="22">rbcL</emphasis>
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), LC319670 (
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<emphasis italics="true" pageId="7" pageNumber="22">matK</emphasis>
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), KY786083 (ITS).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="22" type="preliminary conservation status">
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<paragraph pageId="7" pageNumber="22">Preliminary conservation status.</paragraph>
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<paragraph pageId="7" pageNumber="22">
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Critically Endangered (CR). In the field observation, less than 10 individuals were found along the trail to the summit of Mt.
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<normalizedToken originalValue="Rào">Rao</normalizedToken>
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<normalizedToken originalValue="Cô">Co</normalizedToken>
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, in lower montane forest. The habitat is inside the protected areas of Vu Quang National Park, but based on criterion D of the IUCN Red List criteria (
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<bibRefCitation author="IUCN" journalOrPublisher="Bioinformatics" pageId="8" pageNumber="23" refId="B17" refString="IUCN, 2012. IUCN Red List Categories and Criteria. Version 3.1. Second edition. IUCN Species Survival Commission, IUCN, Gland, Switzerland and Cambridge, UK." title="IUCN Red List Categories and Criteria. Version 3.1. Second edition. IUCN Species Survival Commission, IUCN, Gland, Switzerland and Cambridge, UK." year="2012">IUCN 2012</bibRefCitation>
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), this species is qualified as CR. Further intensive inventories are needed to find additional populations in Vu Quang National Park and its surrounding areas.
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</paragraph>
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</subSubSection>
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</treatment>
|
||
</document> |