352 lines
47 KiB
XML
352 lines
47 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.228.101080" ID-Pensoft-Pub="1314-2003-228-1" ID-Pensoft-UUID="576A4D0BFA9A5B62B60571F9F54D9E9F" ModsDocID="1314-2003-228-1" checkinTime="1687555800880" checkinUser="pensoft" docAuthor="Liu, Bing" docDate="2023" docId="9F2CEEEE746C5AAD8A2470264C149BBA" docLanguage="en" docName="PhytoKeys 228: 1-118" docOrigin="PhytoKeys 228" docPubDate="2023-06-23" docSource="http://dx.doi.org/10.3897/phytokeys.228.101080" docTitle="Ulnaria sangzhi-biseriata Bing Liu 2023, sp. nov." docType="treatment" docVersion="1" id="576A4D0BFA9A5B62B60571F9F54D9E9F" lastPageNumber="1" masterDocId="576A4D0BFA9A5B62B60571F9F54D9E9F" masterDocTitle="The diatom genus Ulnaria (Bacillariophyta) in China" masterLastPageNumber="118" masterPageNumber="1" pageNumber="1" updateTime="1687555800880" updateUser="pensoft">
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<mods:titleInfo id="AA26BB7524979C2B74C9B0D0360D1934">
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<mods:title id="09E83A12B63CF28C67B39AD1A6CCEC32">The diatom genus Ulnaria (Bacillariophyta) in China</mods:title>
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<mods:name id="2628AEA4FC8F0DDD3DA2187C9886E70E" type="personal">
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<mods:roleTerm id="6C54F17ED9CFA75BE344AA1E7D954AE1">Author</mods:roleTerm>
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<mods:namePart id="9FD3D1828226ADE99C5D52D5BD975B70">Liu, Bing</mods:namePart>
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<mods:nameIdentifier id="F9D61943D28BA5EB82319C3095ACAAA7" type="ORCID">https://orcid.org/0000-0002-8516-325X</mods:nameIdentifier>
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<mods:affiliation id="D917A5AAC229BD7E674F2BFDF9FCA459">College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China</mods:affiliation>
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<mods:nameIdentifier id="2D938C22CB75884BA77A9221FDEA7231" type="email">jsulb@outlook.com</mods:nameIdentifier>
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<mods:typeOfResource id="373F39788D248F86F36491883515730A">text</mods:typeOfResource>
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<mods:title id="2F7A9564F8D162BF0AB2BE22902F3E63">PhytoKeys</mods:title>
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<mods:part id="2EB84CD7C267129EE16E10E7B6CD2C22">
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<mods:date id="779EE99EAB9C3A25665D25BB5CD58EC6">2023</mods:date>
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<mods:number id="B0B92B03CF054CB36A159A347C602AB2">2023-06-23</mods:number>
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<mods:number id="AC3DEE6359ED9F192B37056DCECF50F9">228</mods:number>
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<mods:start id="E9B034A474EFA9982A5F58016151132E">1</mods:start>
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<mods:url id="A345A2C9A4F03E7942E7B89A3234D630">http://dx.doi.org/10.3897/phytokeys.228.101080</mods:url>
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<mods:classification id="B9FF76FCB00DAA8B6C8FCA9245B63E95">journal article</mods:classification>
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<mods:identifier id="84C1C32AEBA13D5AD25E1B55632F3791" type="DOI">http://dx.doi.org/10.3897/phytokeys.228.101080</mods:identifier>
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<mods:identifier id="2E3AAB9AC28C5417EFBA54448271514A" type="Pensoft-Pub">1314-2003-228-1</mods:identifier>
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<treatment id="9F2CEEEE746C5AAD8A2470264C149BBA" LSID="urn:lsid:plazi:treatment:9F2CEEEE746C5AAD8A2470264C149BBA" httpUri="http://treatment.plazi.org/id/9F2CEEEE746C5AAD8A2470264C149BBA" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="08CBC7BEF186EF44EB4650757070C291" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="17F90983230BFE685E99261A6CA00830" pageId="0" pageNumber="1">
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<taxonomicName id="B4C461CAD98DFDFDE29B4B17B3C0B5C5" LSID="9F2CEEEE-746C-5AAD-8A24-70264C149BBA" authority="Bing Liu" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Ulnaria sangzhi-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="sangzhi-biseriata" status="sp. nov.">Ulnaria sangzhi-biseriata Bing Liu</taxonomicName>
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<taxonomicNameLabel id="9E3F785F05F9CB2AA1F4A1DF50D8A7DF" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="DE48B97EEACAFEADCFB08B2E9B3DA653" pageId="0" pageNumber="1" type="description">
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<paragraph id="8EAF515BE2EE032C078855E9BBE42795" pageId="0" pageNumber="1">
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<figureCitation id="89A62E2277CEA2C4B11025A356A1A883" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Ulnaria sangzhi-biseriata sp. nov., x 1000, LM A-I nine valves exhibiting a size diminution series, note linear-lanceolate valve outline, rectangular central area and capitate to sub-capitate apices C micrograph of holotype specimen. Scale bar: 10 μm." figureDoi="10.3897/phytokeys.228.101080.figure30" httpUri="https://binary.pensoft.net/fig/867618" pageId="0" pageNumber="1">Figs 30</figureCitation>
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<figureCitation id="2A8C9C2ADFE85121A9B6AF43918BE748" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Ulnaria sangzhi-biseriata sp. nov., girdle view, SEM A a partly collapsed frustule B middle part from A, note variable central mantles and serrated projections of valvocopula (three arrowheads) C, D two apical details from A, showing four girdle bands associating the epivalve (labelled B 1 - B 4). Scale bars: 10 μm (A); 2 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure31" httpUri="https://binary.pensoft.net/fig/867619" pageId="0" pageNumber="1">, 31</figureCitation>
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<figureCitation id="27772E52883B07583B06564B3C07E1CC" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a valve with a valvocopula B middle part from A, note the serrated projections (two arrowheads) C, D two apical details from A, note the closed nature of valvocopula and serrated projections (arrowheads) E another valve with a valvocopula F apical detail from E, note the serrated projections (two arrowheads). Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure32" httpUri="https://binary.pensoft.net/fig/867620" pageId="0" pageNumber="1">, 32</figureCitation>
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<figureCitation id="278F07DE918B76F6EFD977824E843E28" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">, 33</figureCitation>
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<figureCitation id="F5D61EF9AF29FDCF262AB11A336823D9" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a complete valve B middle detail from A, showing the central area C, D two apical details from A, note part triseriate striae (arrows) E another complete valve F middle detail from E. Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1">, 34</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3A25A3DCE423F0BEC68C541203BB845" pageId="0" pageNumber="1" type="holotype">
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<paragraph id="870F3542E68E0ED88821C2CA058672C5" pageId="0" pageNumber="1">Holotype.</paragraph>
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<paragraph id="56571F32AB9C03E364358D9FBECC72F5" pageId="0" pageNumber="1">
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Slide JIUDIA202304, specimen circled on slide, illustrated as Fig.
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<figureCitation id="0D495DB5BC3F8AD714D2ABE63645E13D" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Ulnaria sangzhi-biseriata sp. nov., x 1000, LM A-I nine valves exhibiting a size diminution series, note linear-lanceolate valve outline, rectangular central area and capitate to sub-capitate apices C micrograph of holotype specimen. Scale bar: 10 μm." figureDoi="10.3897/phytokeys.228.101080.figure30" httpUri="https://binary.pensoft.net/fig/867618" pageId="0" pageNumber="1">30C</figureCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="3E4F7DB15BE9C9A3D7CB2FF6422CA6D1" pageId="0" pageNumber="1" type="registration">
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<paragraph id="6CB242B9B7DFF9347827B29C1BD677A4" pageId="0" pageNumber="1">Registration.</paragraph>
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<paragraph id="D210952B38A31DE9C3ED944472E33E04" pageId="0" pageNumber="1">PhycoBank http://phycobank.org/103810.</paragraph>
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</subSubSection>
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<subSubSection id="7D37264265FC2FF8D38926FF493A74D6" pageId="0" pageNumber="1" type="type locality">
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<paragraph id="6CD960B97276D6743A55F689F6A4E2B6" pageId="0" pageNumber="1">Type locality.</paragraph>
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<paragraph id="64BEC3AF9949D0C2D8211EBCED32756E" pageId="0" pageNumber="1">
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China. Hunan province: Sangzhi County, Wudaoshui Town, Jinlong power station, Li River (
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<geoCoordinate id="16D396AA912E503D94325E458200CC5A" degrees="29" direction="north" minutes="43" orientation="latitude" precision="1" seconds="7.1" value="29.71864">29°43′7.1″N</geoCoordinate>
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,
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<geoCoordinate id="038244C22198689178A53F4476F34CE2" degrees="109" direction="east" minutes="54" orientation="longitude" precision="1" seconds="50.9" value="109.91414">109°54′50.9″E</geoCoordinate>
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, 398 m a.s.l.), collected by Bing Liu, September 30, 2015.
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</paragraph>
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</subSubSection>
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<subSubSection id="32E3AEE2B2FB280A36E0CD4906924EB5" pageId="0" pageNumber="1" type="description">
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<paragraph id="D5542D8463CEEBB3FC182FDC36D103FE" pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph id="2737E58E0356ABC15F4B7D828EF1AA0F" pageId="0" pageNumber="1">
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<emphasis id="E0F91F7083FA440E3A396294FC70EB71" bold="true" italics="true" pageId="0" pageNumber="1">LM</emphasis>
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(Fig.
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<figureCitation id="5D58E5084A1EDD1A938C6BFD13F16B6F" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Ulnaria sangzhi-biseriata sp. nov., x 1000, LM A-I nine valves exhibiting a size diminution series, note linear-lanceolate valve outline, rectangular central area and capitate to sub-capitate apices C micrograph of holotype specimen. Scale bar: 10 μm." figureDoi="10.3897/phytokeys.228.101080.figure30" httpUri="https://binary.pensoft.net/fig/867618" pageId="0" pageNumber="1">30</figureCitation>
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). Valves linear-lanceolate with central margins sometimes very slightly constricted and capitate to sub-capitate apices (Fig.
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<figureCitation id="47B8EC42E8455A742C2B2F55BDE54212" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Ulnaria sangzhi-biseriata sp. nov., x 1000, LM A-I nine valves exhibiting a size diminution series, note linear-lanceolate valve outline, rectangular central area and capitate to sub-capitate apices C micrograph of holotype specimen. Scale bar: 10 μm." figureDoi="10.3897/phytokeys.228.101080.figure30" httpUri="https://binary.pensoft.net/fig/867618" pageId="0" pageNumber="1">30A-I</figureCitation>
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, see also Figs
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<figureCitation id="C886989976E50617DD37D9F3E8297EB6" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a valve with a valvocopula B middle part from A, note the serrated projections (two arrowheads) C, D two apical details from A, note the closed nature of valvocopula and serrated projections (arrowheads) E another valve with a valvocopula F apical detail from E, note the serrated projections (two arrowheads). Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure32" httpUri="https://binary.pensoft.net/fig/867620" pageId="0" pageNumber="1">32A, E</figureCitation>
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,
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<figureCitation id="A26587289326EEA9A05AFA9A8B5DB976" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33A</figureCitation>
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,
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<figureCitation id="B6B492C990DEEDC24B6C1A8A8E706801" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a complete valve B middle detail from A, showing the central area C, D two apical details from A, note part triseriate striae (arrows) E another complete valve F middle detail from E. Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1">34A, E</figureCitation>
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). Valve dimensions (n = 22): length 49-91
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<normalizedToken id="944910463B507B3BACF17FE52ECF1961" originalValue="μm">μm</normalizedToken>
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, width 6.5-8.2
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<normalizedToken id="4BA3F11243936C091317A27276B3CDBB" originalValue="μm">μm</normalizedToken>
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at centre. Sternum discernible, extending length of valve. Central area rectangular or square. Ghost striae present in central area (e.g., Fig.
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<figureCitation id="C66555419B4A2A3C329D884DB7C0F35E" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Ulnaria sangzhi-biseriata sp. nov., x 1000, LM A-I nine valves exhibiting a size diminution series, note linear-lanceolate valve outline, rectangular central area and capitate to sub-capitate apices C micrograph of holotype specimen. Scale bar: 10 μm." figureDoi="10.3897/phytokeys.228.101080.figure30" httpUri="https://binary.pensoft.net/fig/867618" pageId="0" pageNumber="1">30B-D</figureCitation>
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). Striae parallel, radiate only at poles, and mostly opposite each other across sternum. Stria density 10-12 (often 11) in 10
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<normalizedToken id="1E28C5C01A9643CECD5CC4EFDF98F036" originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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<caption id="8702C3BB16C8B3FC93FE2980D8CD3C13" doi="10.3897/phytokeys.228.101080.figure30" httpUri="https://binary.pensoft.net/fig/867618" pageId="0" pageNumber="1" start="Figure 30" startId="F30">
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<paragraph id="9F2341B37802A4C2300A0E131278F4FF" pageId="0" pageNumber="1">
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<emphasis id="0D1B2DA526D9E6FAD97D6E1FA608A159" bold="true" pageId="0" pageNumber="1">Figure 30.</emphasis>
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<taxonomicName id="3DE900A55250089F2AE02E68759DC6C7" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria sangzhi-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="sangzhi-biseriata">
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<emphasis id="01DD479480CE3DB01AEDF6E66D777CED" italics="true" pageId="0" pageNumber="1">Ulnaria sangzhi-biseriata</emphasis>
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</taxonomicName>
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sp. nov.,
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<normalizedToken id="41BECA1AE4DFF6F9BA62C44F88A62DD3" originalValue="×">x</normalizedToken>
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1000, LM
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<emphasis id="8A2CD0E407B5F9B911E0C7A28E9F8B89" bold="true" pageId="0" pageNumber="1">A-I</emphasis>
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nine valves exhibiting a size diminution series, note linear-lanceolate valve outline, rectangular central area and capitate to sub-capitate apices
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<emphasis id="8E43D43E3402E61AE30F44DF263F5E4E" bold="true" pageId="0" pageNumber="1">C</emphasis>
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micrograph of holotype specimen. Scale bar: 10
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<normalizedToken id="CB3F258B45439E1C7E60176628E9927C" originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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</caption>
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<paragraph id="76E8C1D297909D4547F1850E9F0FFCE3" pageId="0" pageNumber="1">
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<emphasis id="9A879E9F5730939B26875D3D97D78636" bold="true" italics="true" pageId="0" pageNumber="1">SEM</emphasis>
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(Figs
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<figureCitation id="8A22D57FB6FC28DE1C6CC1CA22069E92" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Ulnaria sangzhi-biseriata sp. nov., girdle view, SEM A a partly collapsed frustule B middle part from A, note variable central mantles and serrated projections of valvocopula (three arrowheads) C, D two apical details from A, showing four girdle bands associating the epivalve (labelled B 1 - B 4). Scale bars: 10 μm (A); 2 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure31" httpUri="https://binary.pensoft.net/fig/867619" pageId="0" pageNumber="1">31</figureCitation>
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-
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<figureCitation id="60476BB82CC35FA787739D8C4A71B569" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a complete valve B middle detail from A, showing the central area C, D two apical details from A, note part triseriate striae (arrows) E another complete valve F middle detail from E. Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1">34</figureCitation>
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). Frustule rectangular in girdle view (Fig.
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<figureCitation id="33B858515FB7AC6923BB01A71D4AC0B6" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Ulnaria sangzhi-biseriata sp. nov., girdle view, SEM A a partly collapsed frustule B middle part from A, note variable central mantles and serrated projections of valvocopula (three arrowheads) C, D two apical details from A, showing four girdle bands associating the epivalve (labelled B 1 - B 4). Scale bars: 10 μm (A); 2 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure31" httpUri="https://binary.pensoft.net/fig/867619" pageId="0" pageNumber="1">31A</figureCitation>
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). Epivalve associated with valvocopula and three copulae (Fig.
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<figureCitation id="D1546968C0206C57ECADF8B7BE1BAF6D" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Ulnaria sangzhi-biseriata sp. nov., girdle view, SEM A a partly collapsed frustule B middle part from A, note variable central mantles and serrated projections of valvocopula (three arrowheads) C, D two apical details from A, showing four girdle bands associating the epivalve (labelled B 1 - B 4). Scale bars: 10 μm (A); 2 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure31" httpUri="https://binary.pensoft.net/fig/867619" pageId="0" pageNumber="1">31C, D</figureCitation>
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, labelled B1-B4, B1 = valvocopula). Valvocopula is a closed hoop, attached to the mantle interior, surrounding the valve internal margin (Fig.
|
||
<figureCitation id="3D2BA5E6525A1425EB9644CE17456F49" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a valve with a valvocopula B middle part from A, note the serrated projections (two arrowheads) C, D two apical details from A, note the closed nature of valvocopula and serrated projections (arrowheads) E another valve with a valvocopula F apical detail from E, note the serrated projections (two arrowheads). Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure32" httpUri="https://binary.pensoft.net/fig/867620" pageId="0" pageNumber="1">32A, E</figureCitation>
|
||
). The valvocopula has a mostly continuous row of poroids dividing pars interior from pars exterior, located at the midline (Fig.
|
||
<figureCitation id="DCF6718FAC5899FD62CCCF17B490D73A" captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Ulnaria pandurata-biseriata sp. nov., x 1000, LM A-P 16 valves exhibiting a size diminution series, note the panduriform valve outline and variable central areas C micrograph of holotype specimen. Scale bar: 10 μm." figureDoi="10.3897/phytokeys.228.101080.figure26" httpUri="https://binary.pensoft.net/fig/867614" pageId="0" pageNumber="1">26B-D</figureCitation>
|
||
). On its advalvar edge there is a row of serrated projections, each corresponding internally to a virga (Figs
|
||
<figureCitation id="B0AF42DC96D1594AD83B8EB145960DE8" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Ulnaria sangzhi-biseriata sp. nov., girdle view, SEM A a partly collapsed frustule B middle part from A, note variable central mantles and serrated projections of valvocopula (three arrowheads) C, D two apical details from A, showing four girdle bands associating the epivalve (labelled B 1 - B 4). Scale bars: 10 μm (A); 2 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure31" httpUri="https://binary.pensoft.net/fig/867619" pageId="0" pageNumber="1">31B</figureCitation>
|
||
,
|
||
<figureCitation id="5FEA705CC518343E3F2CBF3E293D53D9" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a valve with a valvocopula B middle part from A, note the serrated projections (two arrowheads) C, D two apical details from A, note the closed nature of valvocopula and serrated projections (arrowheads) E another valve with a valvocopula F apical detail from E, note the serrated projections (two arrowheads). Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure32" httpUri="https://binary.pensoft.net/fig/867620" pageId="0" pageNumber="1">32B-D, F</figureCitation>
|
||
, two arrowheads respectively), ornamentation is lacking at either pole (Fig.
|
||
<figureCitation id="46EACAB6B4EC9819E95022C8A598CDDF" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a valve with a valvocopula B middle part from A, note the serrated projections (two arrowheads) C, D two apical details from A, note the closed nature of valvocopula and serrated projections (arrowheads) E another valve with a valvocopula F apical detail from E, note the serrated projections (two arrowheads). Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure32" httpUri="https://binary.pensoft.net/fig/867620" pageId="0" pageNumber="1">32C, D, F</figureCitation>
|
||
). Valve face and mantle intersect almost at right angle (Fig.
|
||
<figureCitation id="5AA18F87EDB1D2A7177815DBB9D109DB" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33A-F</figureCitation>
|
||
). Central hyaline area rectangular or square (Figs
|
||
<figureCitation id="AF10C0B184ECD870FA67701ACA077CFC" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33B, E</figureCitation>
|
||
,
|
||
<figureCitation id="A7B812DD03E0348CB4B98698BF32280C" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a complete valve B middle detail from A, showing the central area C, D two apical details from A, note part triseriate striae (arrows) E another complete valve F middle detail from E. Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1">34B, F</figureCitation>
|
||
). Valve characterized by a series of relatively wide virgae, interconnected with thin viminules and closing plates affixed with a few struts to the areolar wall (Figs
|
||
<figureCitation id="5E07754488BD5C2B76CE28B69785E36B" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a valve with a valvocopula B middle part from A, note the serrated projections (two arrowheads) C, D two apical details from A, note the closed nature of valvocopula and serrated projections (arrowheads) E another valve with a valvocopula F apical detail from E, note the serrated projections (two arrowheads). Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure32" httpUri="https://binary.pensoft.net/fig/867620" pageId="0" pageNumber="1">32A-F</figureCitation>
|
||
,
|
||
<figureCitation id="9604ABFB43B3092E1E211B6DCDD691C3" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33B-F</figureCitation>
|
||
, closing plate see Fig.
|
||
<figureCitation id="AD91955A3ED09061D99A6A1E71079DAE" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33F</figureCitation>
|
||
, two wavy arrows). Valve has two types of mixed striae: most striae of the valve are composed of a biseriate main part and a uniseriate minor part near the sternum (usually 1 or 2 areolae, Figs
|
||
<figureCitation id="4F197A41B5966145349FDF6A3E7FB3BD" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33B-F</figureCitation>
|
||
,
|
||
<figureCitation id="5475383F1F95FE6D93051BA895229FA9" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a complete valve B middle detail from A, showing the central area C, D two apical details from A, note part triseriate striae (arrows) E another complete valve F middle detail from E. Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1">34B-D, F</figureCitation>
|
||
), and the rest are composed of a biseriate part, a triseriate part, and a uniseriate part near sternum (usually 1 or 2 areolae) (Fig.
|
||
<figureCitation id="335A2BF97784C6D6983309F0A05E9096" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a complete valve B middle detail from A, showing the central area C, D two apical details from A, note part triseriate striae (arrows) E another complete valve F middle detail from E. Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1">34C, D</figureCitation>
|
||
, two arrows respectively). Ocellulimbus composed of ca. 18 pervalvar and 7 transverse rows of porelli. A few serrated apical outgrowths protruding over each ocellulimbus (Fig.
|
||
<figureCitation id="80AF813F36A2D9D22BFDE7D8AD3FCDBC" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33C, D, F</figureCitation>
|
||
, two arrows respectively). Striae continue onto mantle, absent in the centre (Fig.
|
||
<figureCitation id="9485F5B3F25B385BD00FAF61359711CD" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Ulnaria sangzhi-biseriata sp. nov., girdle view, SEM A a partly collapsed frustule B middle part from A, note variable central mantles and serrated projections of valvocopula (three arrowheads) C, D two apical details from A, showing four girdle bands associating the epivalve (labelled B 1 - B 4). Scale bars: 10 μm (A); 2 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure31" httpUri="https://binary.pensoft.net/fig/867619" pageId="0" pageNumber="1">31B</figureCitation>
|
||
). One rimoportula at each pole (Figs
|
||
<figureCitation id="1CA329FB887707EDC10475A4CFB358F8" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33C, D, F</figureCitation>
|
||
,
|
||
<figureCitation id="77D054D04C538442EE6C3C43DB29EA61" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a complete valve B middle detail from A, showing the central area C, D two apical details from A, note part triseriate striae (arrows) E another complete valve F middle detail from E. Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1">34C, D</figureCitation>
|
||
), externally expressed as a simple hole in different shapes (Fig.
|
||
<figureCitation id="08598A71B5E7BE812D55C6B475B8CB63" captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Ulnaria sangzhi-biseriata sp. nov., external view, SEM A a complete valve B middle detail from A, note rectangular central area C, D two apical details from A, note a few serrated projections protruding over the ocellulimbus (arrows) E another middle part showing rectangular central area with ghost striae F another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10 μm (A); 2 μm (B, E); 1 μm (C, D, F)." figureDoi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1">33C, D, F</figureCitation>
|
||
), internally bilabiate, situated close to sternum (Fig.
|
||
<figureCitation id="487DD245A99AC1C429363FD9FD3E9802" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Ulnaria sangzhi-biseriata sp. nov., internal view, SEM A a complete valve B middle detail from A, showing the central area C, D two apical details from A, note part triseriate striae (arrows) E another complete valve F middle detail from E. Scale bars: 10 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1">34C, D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="A3FA3A950C15E406206D4B2978DA4FD1" doi="10.3897/phytokeys.228.101080.figure31" httpUri="https://binary.pensoft.net/fig/867619" pageId="0" pageNumber="1" start="Figure 31" startId="F31">
|
||
<paragraph id="4FB3F3B88E27160F7F41DF91264EF152" pageId="0" pageNumber="1">
|
||
<emphasis id="A6AD727480812D0D8EDC1ED0D6FD0CD8" bold="true" pageId="0" pageNumber="1">Figure 31.</emphasis>
|
||
<taxonomicName id="B4A54DF21EA9B8E6CFEAE823437D0046" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria sangzhi-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="sangzhi-biseriata">
|
||
<emphasis id="A880FFF7E344A49ACB51E9858BEDE3BE" italics="true" pageId="0" pageNumber="1">Ulnaria sangzhi-biseriata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., girdle view, SEM
|
||
<emphasis id="9AFC03BFCA16D130F3BADD1DA230CBBD" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
a partly collapsed frustule
|
||
<emphasis id="488F69A69BC6868E523B77C233DF81EF" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
middle part from
|
||
<emphasis id="244D0974A1BB194DBD36712994263FD5" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note variable central mantles and serrated projections of valvocopula (three arrowheads)
|
||
<emphasis id="49B08BFF5C3444C9D8775E5977753BB0" bold="true" pageId="0" pageNumber="1">C, D</emphasis>
|
||
two apical details from
|
||
<emphasis id="CC40B697FEDA40314BFD8907D00BB6CE" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, showing four girdle bands associating the epivalve (labelled B1-B4). Scale bars: 10
|
||
<normalizedToken id="F00D9AE1E7AB444B6B9FE010D41F3D7A" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="47CEC69B948AE3896CCD8178F5CC8AF4" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
); 2
|
||
<normalizedToken id="CDB57B0840F9BC13514507D19FD639B8" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="DE933D821E43BB2893D97BB707648CF4" bold="true" pageId="0" pageNumber="1">B-D</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="2C6F5184B4AA46B214E91BFED35BD78C" doi="10.3897/phytokeys.228.101080.figure32" httpUri="https://binary.pensoft.net/fig/867620" pageId="0" pageNumber="1" start="Figure 32" startId="F32">
|
||
<paragraph id="57A483ED52077C4F4A927D52737F869E" pageId="0" pageNumber="1">
|
||
<emphasis id="B834F6B367CC001408EA70D681F5817E" bold="true" pageId="0" pageNumber="1">Figure 32.</emphasis>
|
||
<taxonomicName id="C32A0E0AC1ACF516C78E0077B346E261" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria sangzhi-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="sangzhi-biseriata">
|
||
<emphasis id="68A57C7D2B8BE0419424EF13A58B8241" italics="true" pageId="0" pageNumber="1">Ulnaria sangzhi-biseriata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., internal view, SEM
|
||
<emphasis id="3BBA257E2FCE8AF78CBC15EDFFE677F7" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
a valve with a valvocopula
|
||
<emphasis id="D099A2F2FB051EF0EC277AB07AE36C2D" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
middle part from
|
||
<emphasis id="27E3672973E5486309BD4EB3DC5828D0" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note the serrated projections (two arrowheads)
|
||
<emphasis id="B74580F3560996A05346C8024246602C" bold="true" pageId="0" pageNumber="1">C, D</emphasis>
|
||
two apical details from
|
||
<emphasis id="20168EA6219BC039459968D18EEFD94C" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note the closed nature of valvocopula and serrated projections (arrowheads)
|
||
<emphasis id="E399EA71F7621EAF8E752D19B7B92F05" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
another valve with a valvocopula
|
||
<emphasis id="B211D681BB5ED6D75D373B9872705914" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
apical detail from
|
||
<emphasis id="2AAF2CE6B22639FCE56B94DF3743F2FA" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
, note the serrated projections (two arrowheads). Scale bars: 10
|
||
<normalizedToken id="8C435689B50924C55E5096532801A747" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="EE82CEA053969521A6942657382D31AF" bold="true" pageId="0" pageNumber="1">A, E</emphasis>
|
||
); 2
|
||
<normalizedToken id="D43FD8CCB2196B4B6ECD135DF46DD8EF" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="3CDA6C4D1B8234FC64BEBA67A0A0DE3F" bold="true" pageId="0" pageNumber="1">B-D, F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="742351210F065D502E881858D866DD94" doi="10.3897/phytokeys.228.101080.figure33" httpUri="https://binary.pensoft.net/fig/867621" pageId="0" pageNumber="1" start="Figure 33" startId="F33">
|
||
<paragraph id="EBDC4A41B783DE8CDDA57A2B2A9478F1" pageId="0" pageNumber="1">
|
||
<emphasis id="F2B91334493C118D8EFC484C6D1C5EFF" bold="true" pageId="0" pageNumber="1">Figure 33.</emphasis>
|
||
<taxonomicName id="BCB6174299D4CF4BB93699D05A9E84E6" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria sangzhi-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="sangzhi-biseriata">
|
||
<emphasis id="78C66E0D22959A367D4CD7590F0054F4" italics="true" pageId="0" pageNumber="1">Ulnaria sangzhi-biseriata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., external view, SEM
|
||
<emphasis id="4F307DC7B23B4F440739781D10F85A82" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
a complete valve
|
||
<emphasis id="388F8BA04CAFA6EAFCCA5B43098D749A" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
middle detail from
|
||
<emphasis id="E92C2BDEC03E4195BF670805DE0157FC" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note rectangular central area
|
||
<emphasis id="BFEBB6FEBD3F00D72D0092B4E4007C79" bold="true" pageId="0" pageNumber="1">C, D</emphasis>
|
||
two apical details from
|
||
<emphasis id="140929E917896378EC46FABD347A2C02" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note a few serrated projections protruding over the ocellulimbus (arrows)
|
||
<emphasis id="C4C815CE0E8C5860D601FE38BCE4B995" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
another middle part showing rectangular central area with ghost striae
|
||
<emphasis id="5B0FEE6CE64435DEA35ED026BD697B9B" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
another apical detail, note a few serrated projections (two arrows) and the closing plates (two curved arrows). Scale bars: 10
|
||
<normalizedToken id="FD93CF6B370A9ACC0995914ACAA7E5B5" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="A325A6172F9EDEAFB8A00B3E38988EA4" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
); 2
|
||
<normalizedToken id="10AB9F27A84E42C60D32F00F0A4B739C" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="790F6601AD0D2F61BBAACE860B744AC2" bold="true" pageId="0" pageNumber="1">B, E</emphasis>
|
||
); 1
|
||
<normalizedToken id="AFA74F46CD7491708AAB04474BC82E11" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="9E26B898D643C7E8464EAC0F9F12A2FC" bold="true" pageId="0" pageNumber="1">C, D, F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="1C8E41A63632D232FDDCFDBAAAE92131" doi="10.3897/phytokeys.228.101080.figure34" httpUri="https://binary.pensoft.net/fig/867622" pageId="0" pageNumber="1" start="Figure 34" startId="F34">
|
||
<paragraph id="D2FAAAF29C67267F6C5CF591671E5B9A" pageId="0" pageNumber="1">
|
||
<emphasis id="10831C8A69CA04AB65E6187568ED0FC0" bold="true" pageId="0" pageNumber="1">Figure 34.</emphasis>
|
||
<taxonomicName id="5BC12B1BCD599F327E45C3D0A26F78AD" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria sangzhi-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="sangzhi-biseriata">
|
||
<emphasis id="3FC44C31004DDC13C70B7F757ED0264C" italics="true" pageId="0" pageNumber="1">Ulnaria sangzhi-biseriata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., internal view, SEM
|
||
<emphasis id="2B010C3AC50623E55E88A91627868D10" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
a complete valve
|
||
<emphasis id="E6A2D68E9BA83FF337E0E51E865E71CF" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
middle detail from
|
||
<emphasis id="114916E092A3647C639244D458C93A2E" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, showing the central area
|
||
<emphasis id="D9631B2DBC6841AE113EF49DC6CBFEBF" bold="true" pageId="0" pageNumber="1">C, D</emphasis>
|
||
two apical details from
|
||
<emphasis id="907AF2D2F7EE91F2A621313F92A8879D" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note part triseriate striae (arrows)
|
||
<emphasis id="607AA535073E015AE92BEF4BB538F43C" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
another complete valve
|
||
<emphasis id="DE4B84C80F91426CE285D7BB27DA853B" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
middle detail from
|
||
<emphasis id="B816A0EF93BEBEECE22AFAF3F6F60676" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
. Scale bars: 10
|
||
<normalizedToken id="4175E3554FAA0285955F90F09C0F6FC7" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="59F360988FEDCC71414CD690721E24CF" bold="true" pageId="0" pageNumber="1">A, E</emphasis>
|
||
); 2
|
||
<normalizedToken id="4512F2B61799ABC9DF296DBED9C024F3" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="47F6FE897BE3ADF25AABADAB113D306A" bold="true" pageId="0" pageNumber="1">B-D, F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="18C4F7B09F5CF490E62BBE7970716952" pageId="0" pageNumber="1" type="etymology">
|
||
<paragraph id="70267B05523C03485C31937C9670F9CB" pageId="0" pageNumber="1">Etymology.</paragraph>
|
||
<paragraph id="155091BB7894925D45AB89A093A12EBF" pageId="0" pageNumber="1">
|
||
The epithet
|
||
<emphasis id="44C405DCC8C4109965C1A7FC6A435405" italics="true" pageId="0" pageNumber="1">sangzhi-biseriata</emphasis>
|
||
is a combination of Sangzi and the term biseriate to reflect its type locality (Sangzi) and its mostly biseriate striae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="AA0E04833031A9BD7A9411131A47D783" pageId="0" pageNumber="1" type="ecology">
|
||
<paragraph id="01C51858F95D8ABAEA8FA8D69DC4FB53" pageId="0" pageNumber="1">Ecology and distribution.</paragraph>
|
||
<paragraph id="408360022C5EB58B142205AB9D216C7D" pageId="0" pageNumber="1">
|
||
The sampling site is near Wudaoshui Town, and some human activities may have affected the environment and hence the diatoms. The diatom samples were scraped off of the stone surfaces. The following environmental parameters were measured in the field: Conductivity was 219.3
|
||
<normalizedToken id="87604C65777941F0D073C72CEABBD028" originalValue="±">+/-</normalizedToken>
|
||
1.2
|
||
<normalizedToken id="1249FCD42451E9AC6C0020C0BB3FE94E" originalValue="μS">μS</normalizedToken>
|
||
∙cm-1, pH was 8.5
|
||
<normalizedToken id="10113AD99FA6CA14B681A51F39ED8364" originalValue="±">+/-</normalizedToken>
|
||
0.2 and water temperature was 17.9
|
||
<normalizedToken id="8A229809D91E1EAE8A475AE4CE594315" originalValue="±">+/-</normalizedToken>
|
||
0.3 °C. To sum up,
|
||
<taxonomicName id="5DEE03A71FA8208F15FA3166ACD9FC90" lsidName="U. sangzhi-biseriata" pageId="0" pageNumber="1" rank="species" species="sangzhi-biseriata">
|
||
<emphasis id="3FC5D3A100EE57D51DF76652A45188E8" italics="true" pageId="0" pageNumber="1">U. sangzhi-biseriata</emphasis>
|
||
</taxonomicName>
|
||
lives on the stone surfaces of a mountainous river flowing away from the Town. So far, its distribution is known only from the type locality.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7C411BBAC4D52E2E0B58F201D74BF915" pageId="0" pageNumber="1" type="discussion">
|
||
<paragraph id="30047688728AB1040B50BF4E014E0A2C" pageId="0" pageNumber="1">Discussion.</paragraph>
|
||
<paragraph id="5889826E5714AB9D061619A862C8F57F" pageId="0" pageNumber="1">
|
||
<taxonomicName id="3219C0BD74D4078DF5BE1387E78A57B2" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria sangzhi-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="sangzhi-biseriata">
|
||
<emphasis id="FD2BF646C669A8E6388C99C612285DDE" italics="true" pageId="0" pageNumber="1">Ulnaria sangzhi-biseriata</emphasis>
|
||
</taxonomicName>
|
||
is characterized by its linear-lanceolate valve outline, mostly biseriate striae, rectangular or square central area, and capitate to sub-capitate apices. It is similar to
|
||
<taxonomicName id="28F4D441CCB12390C123CD7517866F02" lsidName="U. goulardii" pageId="0" pageNumber="1" rank="species" species="goulardii">
|
||
<emphasis id="34558E23D6896BEE9825117780096608" italics="true" pageId="0" pageNumber="1">U. goulardii</emphasis>
|
||
</taxonomicName>
|
||
which has a more constricted valve central margin. Moreover, the former has capitate to sub-capitate apices whereas
|
||
<taxonomicName id="D4798429681AC4E8DAF8945A1272335F" lsidName="U. goulardii" pageId="0" pageNumber="1" rank="species" species="goulardii">
|
||
<emphasis id="659E01F4B90F79249E450DB5C25E1180" italics="true" pageId="0" pageNumber="1">U. goulardii</emphasis>
|
||
</taxonomicName>
|
||
has rostrate apices (see
|
||
<bibRefCitation id="7573250E37E9072A4F1A27E2ECDF4117" DOI="https://doi.org/10.1080/0269249X.1986.9704963" author="Williams, DM" journalOrPublisher="Diatom Research" pageId="0" pageNumber="1" pagination="131 - 152" refId="B59" refString="Williams, DM, 1986. Comparative morphology of some species of Synedra Ehrenb. with a new definition of the genus. Diatom Research 1 (1): 131 - 152, DOI: https://doi.org/10.1080/0269249X.1986.9704963" title="Comparative morphology of some species of Synedra Ehrenb. with a new definition of the genus." url="https://doi.org/10.1080/0269249X.1986.9704963" volume="1" year="1986">Williams 1986</bibRefCitation>
|
||
, p. 141, figs 27-36, as
|
||
<taxonomicName id="9EA5FA220187C938308F23AF24720D86" authorityName="Brebisson ex Cleve & Grunow" authorityYear="1880" class="Bacillariophyceae" family="Fragilariaceae" genus="Synedra" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Synedra goulardii" order="Monoraphidinales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="goulardii">
|
||
<emphasis id="717974EAB02D1DAFB872C3AEEFE2DB34" italics="true" pageId="0" pageNumber="1">Synedra goulardii</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |