190 lines
14 KiB
XML
190 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.126.35707" ID-GBIF-Dataset="14c1e113-6f82-4e33-a1f2-eb5542a19439" ID-PMC="PMC6642136" ID-Pensoft-Pub="1314-2003-126-79" ID-Pensoft-UUID="2C75FFDCFFF7FFC7FFF5731FF818FFB9" ID-PubMed="31346311" ID-Zenodo-Dep="3344573" ModsDocID="1314-2003-126-79" checkinTime="1565091224794" checkinUser="pensoft" docAuthor="Fu, Long-Fei, Monro, Alexandre K., Wen, Fang, Xin, Zi-Bing, Wei, Yi-Gang & Zhang, Zhi-Xiang" docDate="2019" docId="B5D2129D963B5969ABFBF962C0EA0178" docLanguage="en" docName="PhytoKeys 126: 79-88" docOrigin="PhytoKeys 126" docSource="http://dx.doi.org/10.3897/phytokeys.126.35707" docTitle="Elatostema setulosum W. T. Wang 1982" docType="treatment" docVersion="6" id="2C75FFDCFFF7FFC7FFF5731FF818FFB9" lastPageNumber="85" masterDocId="2C75FFDCFFF7FFC7FFF5731FF818FFB9" masterDocTitle="The rediscovery and delimitation of Elatostema setulosum W. T. Wang (Urticaceae)" masterLastPageNumber="88" masterPageNumber="79" pageNumber="83" updateTime="1668139366979" 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>The rediscovery and delimitation of Elatostema setulosum W. T. Wang (Urticaceae)</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>Fu, Long-Fei</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>Monro, Alexandre K.</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>Wen, Fang</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>Xin, Zi-Bing</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>Wei, Yi-Gang</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>Zhang, Zhi-Xiang</mods:namePart>
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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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>126</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>79</mods:start>
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<mods:end>88</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.126.35707</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.126.35707</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-126-79</mods:identifier>
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<mods:identifier type="Pensoft-UUID">2C75FFDCFFF7FFC7FFF5731FF818FFB9</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3344573</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159016238" LSID="urn:lsid:plazi:treatment:B5D2129D963B5969ABFBF962C0EA0178" httpUri="http://treatment.plazi.org/id/B5D2129D963B5969ABFBF962C0EA0178" lastPageId="6" lastPageNumber="85" pageId="4" pageNumber="83">
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<subSubSection pageId="4" pageNumber="83" type="nomenclature">
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<paragraph pageId="4" pageNumber="83">
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<taxonomicName LSID="B5D2129D-963B-5969-ABFB-F962C0EA0178" authority="W. T. Wang, 1982: 120" authorityName="W. T. Wang" authorityYear="1982" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema setulosum" order="Rosales" pageId="4" pageNumber="83" phylum="Tracheophyta" rank="species" species="setulosum">Elatostema setulosum W.T.Wang, 1982: 120</taxonomicName>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Comparison of type specimens between Elatostema setulosum (A, C-E) and E. huanjiangense (B, F-H): A, B habit C, F stem D, G leaf pubescence E, H pistillate inflorescence." figureDoi="10.3897/phytokeys.126.35707.figure2" httpUri="https://binary.pensoft.net/fig/317371" pageId="4" pageNumber="83">Figs 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Distribution map of Elatostema huanjiangense (circle), E. setulosum (star) and E. tetracephalum (triangle)." figureDoi="10.3897/phytokeys.126.35707.figure3" httpUri="https://binary.pensoft.net/fig/317372" pageId="4" pageNumber="83">, 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="83" type="materials_examined">
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<paragraph pageId="4" pageNumber="83">Type.</paragraph>
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<paragraph pageId="4" pageNumber="83">
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CHINA. Guangxi: Tianyang County, Anning Gongshe,
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<emphasis italics="true" pageId="4" pageNumber="83">Anon. 262</emphasis>
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(holotype: IBK![IBK00200113]). =
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<taxonomicName authorityName="W. T. Wang & Y. G. Wei" authorityYear="2007" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema huanjiangense" order="Rosales" pageId="4" pageNumber="83" phylum="Tracheophyta" rank="species" species="huanjiangense">
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<emphasis italics="true" pageId="4" pageNumber="83">Elatostema huanjiangense</emphasis>
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</taxonomicName>
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W.T.Wang & Y.G.Wei, 2007: 816. Syn. nov. Type: China. Guangxi: Huanjiang County, Mulun, Hongdong, 19 April 2006,
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<emphasis italics="true" pageId="4" pageNumber="83">Y.G. Wei 06128</emphasis>
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(holotype: PE![02050267]). =
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<taxonomicName class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema tetracephalum" order="Rosales" pageId="4" pageNumber="83" phylum="Tracheophyta" rank="species" species="tetracephalum">
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<emphasis italics="true" pageId="4" pageNumber="83">Elatostema tetracephalum</emphasis>
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</taxonomicName>
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W.T.Wang, Y.G.Wei & F.Wen, 2012: 1100. Syn. nov. Type: China. Guizhou: Huangping County, in forest of earth mount, 20 March 2010,
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<emphasis italics="true" pageId="4" pageNumber="83">Y.G. Wei & F. Wen 1067</emphasis>
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(holotype: PE!, isotype: IBK!).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="84" pageId="4" pageNumber="83" type="description">
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<paragraph pageId="4" pageNumber="83">Description.</paragraph>
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<paragraph lastPageId="5" lastPageNumber="84" pageId="4" pageNumber="83">
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Perennial herb, terrestrial, dioecious. Stem 50-250
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3 mm, ascending or erect, simple or branched, glabrous. Stipule 2, persistent, 2-2.2
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<normalizedToken originalValue="×">x</normalizedToken>
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0.2 mm, lanceolate-linear, glabrous. Leaves distichous, alternate, sessile or short petiole; laminae 30-150
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<normalizedToken originalValue="×">x</normalizedToken>
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14-60 mm, length:width ratio 2.1-2.5:1, obliquely elliptic, papery; triplinerve or rarely semitriplinerve; abaxial surface glabrous, adaxial surface sparsely setulose; cystoliths densely scattered, bacilliform; base asymmetrical, broader-half rounded or auriculate, narrower-half cuneate; margin crenate; apex shortly acuminate or acuminate. Staminate and pistillate inflorescences not borne on the same stems. Staminate
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<pageBreakToken pageId="5" pageNumber="84" start="start">inflorescences</pageBreakToken>
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paired, axillary, cymiferous, bearing ca. 30 flowers, ca. 10 mm in diam., peduncle 1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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0.4 mm, subglabrous; bracts membranous, linear-lanceolate or lanceolate-linear, 1.2-2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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0.3-1 mm, sparsely ciliate; staminate flower bud ovoid, flowers ca. 1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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1 mm, glabrous, tepals 5, subapical appendage ca. 1 mm, corniculate. Pistillate inflorescences paired, axillary, capitate, bearing ca. 20 flowers, inflorescences with three types: (1) simple capitulum, 1.5 mm in diam., receptacle inconspicuous, bracts ca. 10; (2) composite capitulum, comprised by four 2-branched simple capitulum; (3) simple capitulum, receptacle discoid-oblong, 2-3
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<normalizedToken originalValue="×">x</normalizedToken>
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0.8-2 mm, weakly divided into two lobes, glabrous, subtended by marginal bracts; bracts numerous, triangular, ca. 0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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0.2-0.3 mm, glabrous; bracteoles 2 per flower, subequal, 0.5-1 mm, linear, semitransparent; Pistillate flowers: ovary ovoid, ca. 0.6 mm; achene 6.122-7.99
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<normalizedToken originalValue="×">x</normalizedToken>
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3.891-5.119 mm, length:width ratio 1.56-1.57:1, broadly ellipsoid, with 4 longitudinal ribs and tuberculate, two opposite longitudinal ribs winged.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="85" pageId="5" pageNumber="84" type="additional specimen examined">
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<paragraph pageId="5" pageNumber="84">Additional specimen examined.</paragraph>
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<paragraph lastPageId="6" lastPageNumber="85" pageId="5" pageNumber="84">
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CHINA. Guangxi: Huanjiang County, Mulun nature reserve, Hongdong, 8 April 2009,
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<emphasis italics="true" pageId="5" pageNumber="84">Y.G. Wei g124</emphasis>
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(IBK!, PE!); Huanjiang County, Mulun nature reserve, Leyi Village, Donglai, 3 May 2011,
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<emphasis italics="true" pageId="5" pageNumber="84">Y.S. Huang</emphasis>
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,
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<emphasis italics="true" pageId="5" pageNumber="84">Y.B. Liao & R.C. Peng y0216</emphasis>
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(IBK!); Huanjiang County, Mulun nature reserve, Leyi Village,
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<pageBreakToken pageId="6" pageNumber="85" start="start">Donglai</pageBreakToken>
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, 18 April 2012,
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<emphasis italics="true" pageId="6" pageNumber="85">W.B. Xu</emphasis>
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,
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<emphasis italics="true" pageId="6" pageNumber="85">R.C. Peng & R.C. Hu ML1037</emphasis>
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(IBK!); Huanjiang County, Mulun nature reserve, Hongdong, 16 April 2012,
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<emphasis italics="true" pageId="6" pageNumber="85">L.F. Fu FL004</emphasis>
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(IBK!, PE!); Huanjiang County, Chuanshan Town, on the way from Hongdong to Zhonglun, 9 May 2006,
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<emphasis italics="true" pageId="6" pageNumber="85">Man-Fu Hou 117</emphasis>
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(PE!); Tianyang County, Babie Village, Anning Village, 6 June 2018,
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<emphasis italics="true" pageId="6" pageNumber="85">L.F. Fu</emphasis>
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,
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<emphasis italics="true" pageId="6" pageNumber="85">Y.C. Liu & W.J. Xu FLF180606-01</emphasis>
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(IBK!); Guizhou: Huangping County, Feiyun gorge, 17 May 2012,
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<emphasis italics="true" pageId="6" pageNumber="85">Y.H. Tseng & L.F. Fu Zn1217</emphasis>
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(IBK!), 8 Nov. 2015,
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<emphasis italics="true" pageId="6" pageNumber="85">A.K. Monro & L.F. Fu 7696</emphasis>
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(IBK!, K!); Shibing County, Yun Tai Mountain, 10 Nov. 2015,
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<emphasis italics="true" pageId="6" pageNumber="85">A.K. Monro & L.F. Fu 7705</emphasis>
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(IBK!, K!); Zhen Yuan County, Tiexi Tourist Park, 10 Nov. 2015,
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<emphasis italics="true" pageId="6" pageNumber="85">A.K. Monro & L.F. Fu 7719</emphasis>
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(IBK!, K!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="85" type="conservation status">
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<paragraph pageId="6" pageNumber="85">Conservation status.</paragraph>
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<paragraph pageId="6" pageNumber="85">
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An Extinction Threat Assessment was undertaken using the IUCN methodology (2012).
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<taxonomicName authorityName="W. T. Wang" authorityYear="1982" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema setulosum" order="Rosales" pageId="6" pageNumber="85" phylum="Tracheophyta" rank="species" species="setulosum">
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<emphasis italics="true" pageId="6" pageNumber="85">Elatostema setulosum</emphasis>
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</taxonomicName>
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is known from five localities in Guangxi (one population) and Guizhou (four populations), China. We estimate that the population of mature individuals is greater than 1000. The given surface area of a polygon including the known localities for this species is greater than 27,000 km2 (
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Distribution map of Elatostema huanjiangense (circle), E. setulosum (star) and E. tetracephalum (triangle)." figureDoi="10.3897/phytokeys.126.35707.figure3" httpUri="https://binary.pensoft.net/fig/317372" pageId="6" pageNumber="85">Fig. 3</figureCitation>
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); it is also likely that there remain as yet undiscovered populations. For these reasons we assess
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<taxonomicName lsidName="E. setulosum" pageId="6" pageNumber="85" rank="species" species="setulosum">
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<emphasis italics="true" pageId="6" pageNumber="85">E. setulosum</emphasis>
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</taxonomicName>
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as Least Concern (LC).
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</paragraph>
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<caption ID-Zenodo-Dep="3344595" doi="10.3897/phytokeys.126.35707.figure3" httpUri="https://binary.pensoft.net/fig/317372" pageId="6" pageNumber="85" start="Figure 3" startId="F3">
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<paragraph pageId="6" pageNumber="85">
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<emphasis bold="true" pageId="6" pageNumber="85">Figure 3.</emphasis>
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Distribution map of
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<taxonomicName authorityName="W. T. Wang & Y. G. Wei" authorityYear="2007" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Elatostema huanjiangense" order="Rosales" pageId="6" pageNumber="85" phylum="Tracheophyta" rank="species" species="huanjiangense">
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<emphasis italics="true" pageId="6" pageNumber="85">Elatostema huanjiangense</emphasis>
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</taxonomicName>
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(circle),
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<taxonomicName lsidName="E. setulosum" pageId="6" pageNumber="85" rank="species" species="setulosum">
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<emphasis italics="true" pageId="6" pageNumber="85">E. setulosum</emphasis>
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</taxonomicName>
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(star) and
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<taxonomicName lsidName="E. tetracephalum" pageId="6" pageNumber="85" rank="species" species="tetracephalum">
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<emphasis italics="true" pageId="6" pageNumber="85">E. tetracephalum</emphasis>
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</taxonomicName>
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(triangle).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |