339 lines
47 KiB
XML
339 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="67A4AC44FDA254DDAFE1BC094E02D77A" 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 constricta-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:mods id="B847BA8D03D75380782F4586B0340ABE" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="8421652EB59B6EFC00F87CDB37CD2820">
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<mods:title id="8CFBD8F18CF8CDADBB122578504B6723">The diatom genus Ulnaria (Bacillariophyta) in China</mods:title>
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<mods:name id="C647906DE34135210F029E4B7A17225E" type="personal">
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<mods:roleTerm id="FA853F85D2E9FD83D88D62DD84874E75">Author</mods:roleTerm>
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<mods:namePart id="C16E75109CB556E2B7CD5434BD8493BC">Liu, Bing</mods:namePart>
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<mods:nameIdentifier id="113C8B379F0C2F117FACAF50AAE77AC6" type="ORCID">https://orcid.org/0000-0002-8516-325X</mods:nameIdentifier>
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<mods:affiliation id="23D8146EB7DA64B05DE63F3BBC961EF9">College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China</mods:affiliation>
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<mods:nameIdentifier id="63909EDDF51FE3112CE712B2226BDDFA" type="email">jsulb@outlook.com</mods:nameIdentifier>
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<mods:typeOfResource id="42900405D146C08DDE4AD0756B54F5C2">text</mods:typeOfResource>
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<mods:title id="4EA2343DEC43F7703448FCE1E0D1248C">PhytoKeys</mods:title>
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<mods:part id="8E8E8A455DC432F2486FAFB25497CB24">
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<mods:date id="4A7C93133AA1F4DEC90626BC88173CB8">2023</mods:date>
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<mods:number id="16D3E4D5CC2C88F0D52FE3EAB7A7390F">2023-06-23</mods:number>
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<mods:number id="DB9BF78FBE979FA8312255531FD25CBE">228</mods:number>
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<mods:start id="5D852628E66DCDA0F808910D3D720645">1</mods:start>
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<mods:end id="AE8091409DE295415514CEC4775C86B1">118</mods:end>
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<mods:url id="187A11542A0F6297DAF3EB80ABB96A78">http://dx.doi.org/10.3897/phytokeys.228.101080</mods:url>
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<mods:classification id="35F6B7345D31798899E3B614464FCAAD">journal article</mods:classification>
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<mods:identifier id="EEF100F1800F386653FF346BFECF20FC" type="DOI">http://dx.doi.org/10.3897/phytokeys.228.101080</mods:identifier>
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<mods:identifier id="5AF33EC3FEF6C887001D2BFB867502EC" type="Pensoft-Pub">1314-2003-228-1</mods:identifier>
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<treatment id="67A4AC44FDA254DDAFE1BC094E02D77A" LSID="urn:lsid:plazi:treatment:67A4AC44FDA254DDAFE1BC094E02D77A" httpUri="http://treatment.plazi.org/id/67A4AC44FDA254DDAFE1BC094E02D77A" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="FE04F0E8B891EF312019F502B2E75877" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="4335011AA17DEE4088EE0A3DB3D824A4" pageId="0" pageNumber="1">
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<taxonomicName id="1CA8240C1696A408F1FD3FA7A66901B3" LSID="67A4AC44-FDA2-54DD-AFE1-BC094E02D77A" authority="Bing Liu" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Ulnaria constricta-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="constricta-biseriata" status="sp. nov.">Ulnaria constricta-biseriata Bing Liu</taxonomicName>
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<taxonomicNameLabel id="17CF1E073E48672C8F4E9AB1ACE6F619" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="8D787616A90CC41E6B5E521349088466" pageId="0" pageNumber="1" type="description">
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<paragraph id="1F956B11FA6638B0C78B8D4D972B297C" pageId="0" pageNumber="1">
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<figureCitation id="5B01A8595F9C2E2E38524287FF461E71" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Ulnaria constricta-biseriata sp. nov., x 1000, LM A-H eight valves exhibiting a size diminution series, note the constricted middle margins A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure14" httpUri="https://binary.pensoft.net/fig/867602" pageId="0" pageNumber="1">Figs 14</figureCitation>
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<figureCitation id="0486896BFA36AFB782D717314519BA5C" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Ulnaria constricta-biseriata sp. nov., girdle view, SEM A a frustule with a collapsed hypovalve B-D details from A, note three copulae (labeled B 1 to B 3) associated with the epivalves and two rows of poroids present on B 2 (wavy arrows) and B 3 (arrows) E, F the apices with three copulae visible (labeled B 1 to B 3) associated with the epivalves and two rows of poroids produced on B 2 (wavy arrow) and B 3 (arrow). Scale bars: 20 μm (A); 3 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure15" httpUri="https://binary.pensoft.net/fig/867603" pageId="0" pageNumber="1">, 15</figureCitation>
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<figureCitation id="F19E31F225F5F0FA50A1B17E8709BAF4" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve with a valvocopula B middle detail from A, note serrated projections at the advalvar edge (two arrows) C, D two apical details from A, note the closed nature of valvocopula and serrated projections at the advalvar edge (two arrows respectively). Scale bars: 20 μm (A); 4 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure16" httpUri="https://binary.pensoft.net/fig/867604" pageId="0" pageNumber="1">, 16</figureCitation>
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<figureCitation id="A9A95B8F365C833582FE3029076C391D" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Ulnaria constricta-biseriata sp. nov., external view, SEM A a complete valve B middle part from A showing the constricted middle margins and central area forming a rectangular hyaline region C, D two apical details from A, note a few serrated apical projections protruding over the ocellulimbus (two black arrows) E another middle part, note two constricted middle margins F another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1">, 17</figureCitation>
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<figureCitation id="E91123CFD3855D733CE4C211F9469B82" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve B middle part from A, note two constricted middle margins and some ghost striae C, D two apical details from A, note the striae mostly biseriate and two helictoglossae E another complete valve F middle detail from E, note two constricted middle margins and some ghost striae. Scale bars: 20 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure18" httpUri="https://binary.pensoft.net/fig/867606" pageId="0" pageNumber="1">, 18</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="5C9A7F76E26DE7747ACCA9BA0ADB047A" pageId="0" pageNumber="1" type="holotype">
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<paragraph id="8449E7A4332D604CC2EDC9A7A5E3636E" pageId="0" pageNumber="1">Holotype.</paragraph>
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<paragraph id="3B8AB1A07715C78254A92CF9457CA429" pageId="0" pageNumber="1">
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Slide JIUDIA202301, specimen circled on slide, illustrated as Fig.
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<figureCitation id="A88611547EEAB0E1863842FB64438BD0" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Ulnaria constricta-biseriata sp. nov., x 1000, LM A-H eight valves exhibiting a size diminution series, note the constricted middle margins A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure14" httpUri="https://binary.pensoft.net/fig/867602" pageId="0" pageNumber="1">14A</figureCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="E0DCFDC7C7DC943F0FEEEF8BAF275087" pageId="0" pageNumber="1" type="registration">
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<paragraph id="66340E17EBDA3BE0DCA6257A5BE8DDE9" pageId="0" pageNumber="1">Registration.</paragraph>
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<paragraph id="B958ECC4A05EED5097257B63BC6105E4" pageId="0" pageNumber="1">PhycoBank http://phycobank.org/103807</paragraph>
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</subSubSection>
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<subSubSection id="A6C52E578CEAC9C494860E9269F0929E" pageId="0" pageNumber="1" type="type locality">
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<paragraph id="9BEE2FA468ADAC66EC0D12ECAEB54B6A" pageId="0" pageNumber="1">Type locality.</paragraph>
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<paragraph id="48921F407D2C7E2484DBA1FE24778405" pageId="0" pageNumber="1">
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China. Guizhou province: Fanjing Mountain, Temple Longquan, Heiwan River (
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<geoCoordinate id="7FED597F60CA5EDA59571DA7A97795EC" degrees="27" direction="north" minutes="51" orientation="latitude" precision="15" seconds="36" value="27.86">27°51'36"N</geoCoordinate>
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,
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<geoCoordinate id="70062EB04BBDD6CBB0BDDD3368C49021" degrees="108" direction="east" minutes="45" orientation="longitude" precision="15" seconds="51" value="108.76417">108°45'51"E</geoCoordinate>
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, 532 m a.s.l.), collected by Bing Liu, December 31, 2015.
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</paragraph>
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</subSubSection>
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<subSubSection id="31BE290682C90CDD00E8C5F7BCDE1E09" pageId="0" pageNumber="1" type="description">
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<paragraph id="CEEE952C4B7A018DE295113F496D942E" pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph id="231BC6DB9B9EC2068804A06741F9FB1D" pageId="0" pageNumber="1">
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<emphasis id="BED7A39083BEB74D6CC1CF104836F011" bold="true" italics="true" pageId="0" pageNumber="1">LM</emphasis>
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(Fig.
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<figureCitation id="01EC6FE5F212294856232623DF42543B" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Ulnaria constricta-biseriata sp. nov., x 1000, LM A-H eight valves exhibiting a size diminution series, note the constricted middle margins A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure14" httpUri="https://binary.pensoft.net/fig/867602" pageId="0" pageNumber="1">14</figureCitation>
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). Valves linear-lanceolate, constricted at centre, apex rostrate to sub-capitate (Fig.
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<figureCitation id="20B896318BF9E4D55DD7EC7A1509D9BF" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Ulnaria constricta-biseriata sp. nov., x 1000, LM A-H eight valves exhibiting a size diminution series, note the constricted middle margins A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure14" httpUri="https://binary.pensoft.net/fig/867602" pageId="0" pageNumber="1">14A-H</figureCitation>
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, see also Figs
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<figureCitation id="110316A54E611C0A78C1939E3888C0A1" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve with a valvocopula B middle detail from A, note serrated projections at the advalvar edge (two arrows) C, D two apical details from A, note the closed nature of valvocopula and serrated projections at the advalvar edge (two arrows respectively). Scale bars: 20 μm (A); 4 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure16" httpUri="https://binary.pensoft.net/fig/867604" pageId="0" pageNumber="1">16A</figureCitation>
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,
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<figureCitation id="527260A4C219B72DB5A0004C39D3285D" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Ulnaria constricta-biseriata sp. nov., external view, SEM A a complete valve B middle part from A showing the constricted middle margins and central area forming a rectangular hyaline region C, D two apical details from A, note a few serrated apical projections protruding over the ocellulimbus (two black arrows) E another middle part, note two constricted middle margins F another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1">17A</figureCitation>
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,
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<figureCitation id="355A3C45953ABAB6CF1613A4661B7C8F" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve B middle part from A, note two constricted middle margins and some ghost striae C, D two apical details from A, note the striae mostly biseriate and two helictoglossae E another complete valve F middle detail from E, note two constricted middle margins and some ghost striae. Scale bars: 20 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure18" httpUri="https://binary.pensoft.net/fig/867606" pageId="0" pageNumber="1">18A, E</figureCitation>
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). Valve dimensions (n = 35): length 66-166
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<normalizedToken id="43CF2B1FAEE05C07DC930070767EE998" originalValue="μm">μm</normalizedToken>
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, width 5.5-8
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<normalizedToken id="7079AA6C769DE30B33FB8A3F1ACC2BC0" originalValue="μm">μm</normalizedToken>
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at constricted centre, narrower by 0.2-1.1
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<normalizedToken id="D04543A996CF850DD92D777BF4F77C15" originalValue="µm">µm</normalizedToken>
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than at its widest. Valve margins parallel with rostrate to sub-capitate apices (Fig.
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<figureCitation id="CD3C64E7D5549D1840191FF9AC909226" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Ulnaria constricta-biseriata sp. nov., x 1000, LM A-H eight valves exhibiting a size diminution series, note the constricted middle margins A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure14" httpUri="https://binary.pensoft.net/fig/867602" pageId="0" pageNumber="1">14A-H</figureCitation>
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). Sternum central, distinct, extending whole length of valve. Rectangular or square central area. Ghost striae often present in central area (e.g., Fig.
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<figureCitation id="66F5F0BCBA34FE9B347358B124353291" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Ulnaria constricta-biseriata sp. nov., x 1000, LM A-H eight valves exhibiting a size diminution series, note the constricted middle margins A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure14" httpUri="https://binary.pensoft.net/fig/867602" pageId="0" pageNumber="1">14A-E</figureCitation>
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). Striae parallel, radiate only at the poles. Striae mostly opposite one another across sternum. Stria density 10-12 (often 11) in 10
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<normalizedToken id="081F3EBE6AAC40B40C4FF9C91D46D825" originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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<caption id="B47CB838E96D61194323C76178AC27FB" doi="10.3897/phytokeys.228.101080.figure14" httpUri="https://binary.pensoft.net/fig/867602" pageId="0" pageNumber="1" start="Figure 14" startId="F14">
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<paragraph id="A97E864D6E779469B97504DA91F79D9D" pageId="0" pageNumber="1">
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<emphasis id="0412DEC21C1486681270030C0EEA21B7" bold="true" pageId="0" pageNumber="1">Figure 14.</emphasis>
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<taxonomicName id="0D4816AA9E933F9881FE594745D8831B" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria constricta-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="constricta-biseriata">
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<emphasis id="9D996E04692914DE495B3BB250C39D00" italics="true" pageId="0" pageNumber="1">Ulnaria constricta-biseriata</emphasis>
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</taxonomicName>
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sp. nov.,
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<normalizedToken id="2DD343AC02E4AF6CACF04E07D8BD662B" originalValue="×">x</normalizedToken>
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1000, LM
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<emphasis id="BE38F65268EB0C1D5D8F83BDB5BAF196" bold="true" pageId="0" pageNumber="1">A-H</emphasis>
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eight valves exhibiting a size diminution series, note the constricted middle margins
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<emphasis id="E95D7F03B21FF118008C008BE7CF5DED" bold="true" pageId="0" pageNumber="1">A</emphasis>
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micrograph of holotype specimen. Scale bar: 20
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<normalizedToken id="954A425D609B23A39637E792FBF11ACA" originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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</caption>
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<paragraph id="8ECA0025BD0A411A9A6C7BEA6C3D94D2" pageId="0" pageNumber="1">
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<emphasis id="EB84357806FC4E108D480E0FE896F389" bold="true" italics="true" pageId="0" pageNumber="1">SEM</emphasis>
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(Figs
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<figureCitation id="E200501BE505CBDB0E4077F0A9DC7ADE" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Ulnaria constricta-biseriata sp. nov., girdle view, SEM A a frustule with a collapsed hypovalve B-D details from A, note three copulae (labeled B 1 to B 3) associated with the epivalves and two rows of poroids present on B 2 (wavy arrows) and B 3 (arrows) E, F the apices with three copulae visible (labeled B 1 to B 3) associated with the epivalves and two rows of poroids produced on B 2 (wavy arrow) and B 3 (arrow). Scale bars: 20 μm (A); 3 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure15" httpUri="https://binary.pensoft.net/fig/867603" pageId="0" pageNumber="1">15</figureCitation>
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-
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<figureCitation id="2AA7803178D8835ABDD916539EB7D6FE" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve B middle part from A, note two constricted middle margins and some ghost striae C, D two apical details from A, note the striae mostly biseriate and two helictoglossae E another complete valve F middle detail from E, note two constricted middle margins and some ghost striae. Scale bars: 20 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure18" httpUri="https://binary.pensoft.net/fig/867606" pageId="0" pageNumber="1">18</figureCitation>
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). Frustule in girdle view rectangular (Fig.
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<figureCitation id="D33400AB7797ADA1E2DCE80BF20FD9A4" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Ulnaria constricta-biseriata sp. nov., girdle view, SEM A a frustule with a collapsed hypovalve B-D details from A, note three copulae (labeled B 1 to B 3) associated with the epivalves and two rows of poroids present on B 2 (wavy arrows) and B 3 (arrows) E, F the apices with three copulae visible (labeled B 1 to B 3) associated with the epivalves and two rows of poroids produced on B 2 (wavy arrow) and B 3 (arrow). Scale bars: 20 μm (A); 3 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure15" httpUri="https://binary.pensoft.net/fig/867603" pageId="0" pageNumber="1">15A</figureCitation>
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). Epivalve with up to three closed copulae (Fig.
|
||
<figureCitation id="9F18F8D9B8BB4765A8653EDC4A7221D7" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve with a valvocopula B middle detail from A, note serrated projections at the advalvar edge (two arrows) C, D two apical details from A, note the closed nature of valvocopula and serrated projections at the advalvar edge (two arrows respectively). Scale bars: 20 μm (A); 4 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure16" httpUri="https://binary.pensoft.net/fig/867604" pageId="0" pageNumber="1">16B-F</figureCitation>
|
||
), 2nd and 3rd copulae bearing two rows of poroids (2nd = B2, Fig.
|
||
<figureCitation id="D65E197C29E3B2C11F58BCF81E487F71" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Ulnaria constricta-biseriata sp. nov., girdle view, SEM A a frustule with a collapsed hypovalve B-D details from A, note three copulae (labeled B 1 to B 3) associated with the epivalves and two rows of poroids present on B 2 (wavy arrows) and B 3 (arrows) E, F the apices with three copulae visible (labeled B 1 to B 3) associated with the epivalves and two rows of poroids produced on B 2 (wavy arrow) and B 3 (arrow). Scale bars: 20 μm (A); 3 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure15" httpUri="https://binary.pensoft.net/fig/867603" pageId="0" pageNumber="1">15B-E</figureCitation>
|
||
, white wavy arrow; 3rd = B3, Fig.
|
||
<figureCitation id="9F84000726F9E40AC2E57F864CA26539" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Ulnaria constricta-biseriata sp. nov., girdle view, SEM A a frustule with a collapsed hypovalve B-D details from A, note three copulae (labeled B 1 to B 3) associated with the epivalves and two rows of poroids present on B 2 (wavy arrows) and B 3 (arrows) E, F the apices with three copulae visible (labeled B 1 to B 3) associated with the epivalves and two rows of poroids produced on B 2 (wavy arrow) and B 3 (arrow). Scale bars: 20 μm (A); 3 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure15" httpUri="https://binary.pensoft.net/fig/867603" pageId="0" pageNumber="1">15D, E</figureCitation>
|
||
, black arrow). Valvocopula closed, surrounding whole valve margin (Fig.
|
||
<figureCitation id="D7BFAA4C537D8B67094F81898BF1A08E" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve with a valvocopula B middle detail from A, note serrated projections at the advalvar edge (two arrows) C, D two apical details from A, note the closed nature of valvocopula and serrated projections at the advalvar edge (two arrows respectively). Scale bars: 20 μm (A); 4 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure16" httpUri="https://binary.pensoft.net/fig/867604" pageId="0" pageNumber="1">16A</figureCitation>
|
||
), bearing a mostly continuous row of poroids at the midline, dividing pars interior from pars exterior (Fig.
|
||
<figureCitation id="F14BAD5F9118740211A10CA2C8D20305" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve with a valvocopula B middle detail from A, note serrated projections at the advalvar edge (two arrows) C, D two apical details from A, note the closed nature of valvocopula and serrated projections at the advalvar edge (two arrows respectively). Scale bars: 20 μm (A); 4 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure16" httpUri="https://binary.pensoft.net/fig/867604" pageId="0" pageNumber="1">16B-D</figureCitation>
|
||
), lacking ornamentation at both poles (Fig.
|
||
<figureCitation id="E3BAB1C16D93D2F00785904AF149FFD1" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve with a valvocopula B middle detail from A, note serrated projections at the advalvar edge (two arrows) C, D two apical details from A, note the closed nature of valvocopula and serrated projections at the advalvar edge (two arrows respectively). Scale bars: 20 μm (A); 4 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure16" httpUri="https://binary.pensoft.net/fig/867604" pageId="0" pageNumber="1">16C, D</figureCitation>
|
||
); its advalvar edge having a row of serrated projections, each corresponding to a virga internally (Fig.
|
||
<figureCitation id="06782E08A8E0A9272679E37C130EFBD2" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve with a valvocopula B middle detail from A, note serrated projections at the advalvar edge (two arrows) C, D two apical details from A, note the closed nature of valvocopula and serrated projections at the advalvar edge (two arrows respectively). Scale bars: 20 μm (A); 4 μm (B-D)." figureDoi="10.3897/phytokeys.228.101080.figure16" httpUri="https://binary.pensoft.net/fig/867604" pageId="0" pageNumber="1">16B-D</figureCitation>
|
||
, two arrows respectively). Valve central area rectangular (Figs
|
||
<figureCitation id="C1FB78A941C7AD1F5DFAC7E925D33498" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Ulnaria constricta-biseriata sp. nov., external view, SEM A a complete valve B middle part from A showing the constricted middle margins and central area forming a rectangular hyaline region C, D two apical details from A, note a few serrated apical projections protruding over the ocellulimbus (two black arrows) E another middle part, note two constricted middle margins F another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1">17B, E</figureCitation>
|
||
,
|
||
<figureCitation id="6042109ACE6769F7787D812A549FAFD1" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve B middle part from A, note two constricted middle margins and some ghost striae C, D two apical details from A, note the striae mostly biseriate and two helictoglossae E another complete valve F middle detail from E, note two constricted middle margins and some ghost striae. Scale bars: 20 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure18" httpUri="https://binary.pensoft.net/fig/867606" pageId="0" pageNumber="1">18B, F</figureCitation>
|
||
). Striae constructed from series of relatively wide virgae interconnected with thin viminules, closing plates present with a few struts, affixed to the areolar wall (Figs
|
||
<figureCitation id="E9A56BDFC3AA63314F3E759B1BA299D2" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Ulnaria constricta-biseriata sp. nov., external view, SEM A a complete valve B middle part from A showing the constricted middle margins and central area forming a rectangular hyaline region C, D two apical details from A, note a few serrated apical projections protruding over the ocellulimbus (two black arrows) E another middle part, note two constricted middle margins F another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1">17B-F</figureCitation>
|
||
,
|
||
<figureCitation id="E71EB248B542156D053E19C01A2AD741" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve B middle part from A, note two constricted middle margins and some ghost striae C, D two apical details from A, note the striae mostly biseriate and two helictoglossae E another complete valve F middle detail from E, note two constricted middle margins and some ghost striae. Scale bars: 20 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure18" httpUri="https://binary.pensoft.net/fig/867606" pageId="0" pageNumber="1">18B-D, F</figureCitation>
|
||
; closing plate see Fig.
|
||
<figureCitation id="178089F085E69DB47C05DA6D0A8C5319" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Ulnaria constricta-biseriata sp. nov., external view, SEM A a complete valve B middle part from A showing the constricted middle margins and central area forming a rectangular hyaline region C, D two apical details from A, note a few serrated apical projections protruding over the ocellulimbus (two black arrows) E another middle part, note two constricted middle margins F another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1">17F</figureCitation>
|
||
, wavy arrow). Valves with mixed striae, mostly biseriate, formed by viminules; each stria situated opposite each other across sternum, equidistant until radiate at poles, and becoming uniseriate near sternum (Figs
|
||
<figureCitation id="A150823BF5D9AA2A34EB5506EC38BF74" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Ulnaria constricta-biseriata sp. nov., external view, SEM A a complete valve B middle part from A showing the constricted middle margins and central area forming a rectangular hyaline region C, D two apical details from A, note a few serrated apical projections protruding over the ocellulimbus (two black arrows) E another middle part, note two constricted middle margins F another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1">17B-F</figureCitation>
|
||
,
|
||
<figureCitation id="0F2EB96EFBFA18479A0CF0950E4414E9" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve B middle part from A, note two constricted middle margins and some ghost striae C, D two apical details from A, note the striae mostly biseriate and two helictoglossae E another complete valve F middle detail from E, note two constricted middle margins and some ghost striae. Scale bars: 20 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure18" httpUri="https://binary.pensoft.net/fig/867606" pageId="0" pageNumber="1">18B-D, F</figureCitation>
|
||
). One rimoportula present at each pole, externally expressed as a simple hole (Fig.
|
||
<figureCitation id="7101101CDBDC4DF43A2FD5965321196A" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Ulnaria constricta-biseriata sp. nov., external view, SEM A a complete valve B middle part from A showing the constricted middle margins and central area forming a rectangular hyaline region C, D two apical details from A, note a few serrated apical projections protruding over the ocellulimbus (two black arrows) E another middle part, note two constricted middle margins F another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1">17D, F</figureCitation>
|
||
), internally bilabiate, situated close to sternum (Fig.
|
||
<figureCitation id="505F9CF8F9ACEC19DB3355A6B8539CE2" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ulnaria constricta-biseriata sp. nov., internal view, SEM A a complete valve B middle part from A, note two constricted middle margins and some ghost striae C, D two apical details from A, note the striae mostly biseriate and two helictoglossae E another complete valve F middle detail from E, note two constricted middle margins and some ghost striae. Scale bars: 20 μm (A, E); 2 μm (B-D, F)." figureDoi="10.3897/phytokeys.228.101080.figure18" httpUri="https://binary.pensoft.net/fig/867606" pageId="0" pageNumber="1">18C, D</figureCitation>
|
||
). Apical pore fields ocellulimbus, consisting of ca. 23 pervalvar and 11 transverse rows of porelli (both pervalvar and transverse rows unequal in length). A few serrated apical outgrowths protruding over each ocellulimbus (Fig.
|
||
<figureCitation id="C2D61ADA02E4F28966D60F77E752E707" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Ulnaria constricta-biseriata sp. nov., external view, SEM A a complete valve B middle part from A showing the constricted middle margins and central area forming a rectangular hyaline region C, D two apical details from A, note a few serrated apical projections protruding over the ocellulimbus (two black arrows) E another middle part, note two constricted middle margins F another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1">17C, D, F</figureCitation>
|
||
, one arrow respectively).
|
||
</paragraph>
|
||
<caption id="561114A0923014C62E2E33274F0553CF" doi="10.3897/phytokeys.228.101080.figure15" httpUri="https://binary.pensoft.net/fig/867603" pageId="0" pageNumber="1" start="Figure 15" startId="F15">
|
||
<paragraph id="C912B9F72113CE4D9DE57EC756F50725" pageId="0" pageNumber="1">
|
||
<emphasis id="CDD1070D304BDF253FBC9BD8F1E16DBE" bold="true" pageId="0" pageNumber="1">Figure 15.</emphasis>
|
||
<taxonomicName id="E0F3373B5FC9E70B2B74CE8A3DEC7F2A" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria constricta-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="constricta-biseriata">
|
||
<emphasis id="8730D0FE288AD322CE3732184A528645" italics="true" pageId="0" pageNumber="1">Ulnaria constricta-biseriata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., girdle view, SEM
|
||
<emphasis id="20ABEB225B94D8401427818672B2193F" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
a frustule with a collapsed hypovalve
|
||
<emphasis id="FD828E7BD7B1DD55C774B2EDDC76332B" bold="true" pageId="0" pageNumber="1">B-D</emphasis>
|
||
details from
|
||
<emphasis id="0B1929588C8B98D970B42A8B2B8865DE" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note three copulae (labeled B1 to B3) associated with the epivalves and two rows of poroids present on B2 (wavy arrows) and B3 (arrows)
|
||
<emphasis id="B8462385C2C9D010FDD58C52DF942A8C" bold="true" pageId="0" pageNumber="1">E, F</emphasis>
|
||
the apices with three copulae visible (labeled B1 to B3) associated with the epivalves and two rows of poroids produced on B2 (wavy arrow) and B3 (arrow). Scale bars: 20
|
||
<normalizedToken id="82210C08F2D2585A0F20A18B09CA2C3C" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="CE723EC525DCC98204F0EB0C9C650F19" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
); 3
|
||
<normalizedToken id="C7120FAFA9E6A7AB3D58B6229C28C843" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="2BBB06C7D4A88D6054FC549E2C99B4E5" bold="true" pageId="0" pageNumber="1">B-F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="AFC88AD85CFFABB3BA68397127ECCE34" doi="10.3897/phytokeys.228.101080.figure16" httpUri="https://binary.pensoft.net/fig/867604" pageId="0" pageNumber="1" start="Figure 16" startId="F16">
|
||
<paragraph id="46E8DD8C2951205F5095159F39A470BE" pageId="0" pageNumber="1">
|
||
<emphasis id="DA88BC7442887DF53B20874DC03585C5" bold="true" pageId="0" pageNumber="1">Figure 16.</emphasis>
|
||
<taxonomicName id="D17738865FD712EE8859EA424269F1BC" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria constricta-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="constricta-biseriata">
|
||
<emphasis id="E90D1446F150B22050D41FD791B32A96" italics="true" pageId="0" pageNumber="1">Ulnaria constricta-biseriata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., internal view, SEM
|
||
<emphasis id="2E95087CA29517A21DC4EF435A1E0CF9" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
a complete valve with a valvocopula
|
||
<emphasis id="B85839661CE5515AA2E4CD877890D0E8" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
middle detail from
|
||
<emphasis id="0F20E3675941BAA4BC578D38CE32C0A7" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note serrated projections at the advalvar edge (two arrows)
|
||
<emphasis id="066DE2977EBDE57102AA6E342EE580AC" bold="true" pageId="0" pageNumber="1">C, D</emphasis>
|
||
two apical details from
|
||
<emphasis id="FD48AF9AAC2F0262E1EBF3ECB9D36A40" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note the closed nature of valvocopula and serrated projections at the advalvar edge (two arrows respectively). Scale bars: 20
|
||
<normalizedToken id="58D89284EB421719098A5776BE902F3E" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="DF2F51513C99320A1B6C3D6344FFAC50" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
); 4
|
||
<normalizedToken id="1E8B4C3F2D71C9C52C32089905276C34" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="8A308596581C4403D782952DCEFA23D4" bold="true" pageId="0" pageNumber="1">B-D</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="EB2C5AC6FE234BA9750CDA23BE0A2E10" doi="10.3897/phytokeys.228.101080.figure17" httpUri="https://binary.pensoft.net/fig/867605" pageId="0" pageNumber="1" start="Figure 17" startId="F17">
|
||
<paragraph id="2BE015B887702EAB021370CDCB0ACA50" pageId="0" pageNumber="1">
|
||
<emphasis id="4122ACFAD6250E8D040928D34CAE6537" bold="true" pageId="0" pageNumber="1">Figure 17.</emphasis>
|
||
<taxonomicName id="5DCCBB4F6C6022AE9025E6582F9DDA0A" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria constricta-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="constricta-biseriata">
|
||
<emphasis id="B73CD8C685607C34D4C604CB8E0F51C2" italics="true" pageId="0" pageNumber="1">Ulnaria constricta-biseriata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., external view, SEM
|
||
<emphasis id="69CD8E4563898BC88D6A32F713082320" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
a complete valve
|
||
<emphasis id="408006BA821BB239C7CDDF22386486B0" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
middle part from
|
||
<emphasis id="BC07D35C28BDE402EC73ED66ABE2BDE4" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
showing the constricted middle margins and central area forming a rectangular hyaline region
|
||
<emphasis id="8829A05D8089D5BA9EB9FF98A0411705" bold="true" pageId="0" pageNumber="1">C, D</emphasis>
|
||
two apical details from
|
||
<emphasis id="77D3FAEF1E87B6E15288C1044931DFE3" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note a few serrated apical projections protruding over the ocellulimbus (two black arrows)
|
||
<emphasis id="6BCADF9D750D0F17D9A907C9014B853C" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
another middle part, note two constricted middle margins
|
||
<emphasis id="B90E2E704682B2CB47617DB51CE4822D" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
another apex, note a few serrated apical projections protruding over the ocellulimbus (arrow) and the closing plates (wavy arrow). Scale bars: 20
|
||
<normalizedToken id="D59986B30B2391DE2A4140B054C75EB9" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="F41787230F0623BFF08AED95F5561F95" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
); 2
|
||
<normalizedToken id="B3DDBF2029D56BF6E12A755182E8B0FA" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="BA5E4EF8C8BD230306DC4522CAAC48B9" bold="true" pageId="0" pageNumber="1">B-F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="2AC9B87BD0E30B39B23AAAEDF76A507B" doi="10.3897/phytokeys.228.101080.figure18" httpUri="https://binary.pensoft.net/fig/867606" pageId="0" pageNumber="1" start="Figure 18" startId="F18">
|
||
<paragraph id="0FEA88F064BB9338CE1776EB33C6678F" pageId="0" pageNumber="1">
|
||
<emphasis id="12B63DD36929A282961197CD52D0C267" bold="true" pageId="0" pageNumber="1">Figure 18.</emphasis>
|
||
<taxonomicName id="FB829506C80B3CCAB84897CAAD308023" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria constricta-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="constricta-biseriata">
|
||
<emphasis id="4F4B7AB3410591F5899E71C5E493E586" italics="true" pageId="0" pageNumber="1">Ulnaria constricta-biseriata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., internal view, SEM
|
||
<emphasis id="9BF7406241B19198F24A3A10541D18E0" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
a complete valve
|
||
<emphasis id="828BA6969A863F54DA54B1FCFE312ACA" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
middle part from
|
||
<emphasis id="0673BA27B26B170DCB828B9758DE9767" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note two constricted middle margins and some ghost striae
|
||
<emphasis id="E2B4531266FCD1AA47D55A8EE5620D63" bold="true" pageId="0" pageNumber="1">C, D</emphasis>
|
||
two apical details from
|
||
<emphasis id="90F4F2FB1890A0C21D7B733D3CBB7883" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
, note the striae mostly biseriate and two helictoglossae
|
||
<emphasis id="C6447EC9529429D33A4B8E11431EFA66" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
another complete valve
|
||
<emphasis id="C0B028A7FB6D74961898471AD078A8E1" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
middle detail from
|
||
<emphasis id="4ECDC0B3A550F4CBCFB58AA33D7C25FE" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
, note two constricted middle margins and some ghost striae. Scale bars: 20
|
||
<normalizedToken id="8E764F1C672DA7FDE22564912E98A158" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="AEB661F187E9C9170AB7730BD73EEAD4" bold="true" pageId="0" pageNumber="1">A, E</emphasis>
|
||
); 2
|
||
<normalizedToken id="B060D20E5E49651044C65A6875E13C61" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="DE24D84320C521CE2844B73ED55A4BA3" bold="true" pageId="0" pageNumber="1">B-D, F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="B9A02B6D76C383BB8E8C8C7C1133D10A" pageId="0" pageNumber="1" type="etymology">
|
||
<paragraph id="54F2727A83154456CEB3C95B66C27F35" pageId="0" pageNumber="1">Etymology.</paragraph>
|
||
<paragraph id="4B4B720450842DE48B432B2459F60950" pageId="0" pageNumber="1">
|
||
The specific epithet is formed from two terms:
|
||
<emphasis id="61D18F29F80DB3733573DA0755BABCB1" italics="true" pageId="0" pageNumber="1">constrict</emphasis>
|
||
and
|
||
<emphasis id="BB8F5037C0067DC09D62ABB89BFE246E" italics="true" pageId="0" pageNumber="1">biseriate</emphasis>
|
||
, reflecting the constricted valve central margins and the mostly biseriate striae of the valve.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="09E7FB64495E636901882F72C875036F" pageId="0" pageNumber="1" type="ecology">
|
||
<paragraph id="9906E307E4AA0FF9C1F5418B99D94812" pageId="0" pageNumber="1">Ecology and distribution.</paragraph>
|
||
<paragraph id="D40B9630DF0BB6B31C3ABFEB8FE609FF" pageId="0" pageNumber="1">
|
||
The sampling site is close to the headwaters of the Heiwan River, which originates in the Fanjing Mountain National Nature Reserve. The diatom samples were scraped off of the stone surfaces. The following environmental parameters were measured in the field. Conductivity was 49.7
|
||
<normalizedToken id="37F1D3907C7CCE72C924384F752DC109" originalValue="±">+/-</normalizedToken>
|
||
0.2
|
||
<normalizedToken id="C6BBD23C8B3D393F1A3C394ED0A86E74" originalValue="μS">μS</normalizedToken>
|
||
∙cm-1, pH was 7.7
|
||
<normalizedToken id="8B7BC9B1CB57DBBFC14AC7DBE1A6E7B8" originalValue="±">+/-</normalizedToken>
|
||
0.1 and water temperature was 9.4
|
||
<normalizedToken id="320945D87B86586FE33D3E38847DAF5F" originalValue="±">+/-</normalizedToken>
|
||
0.1 °C. So far, its distribution is known only from the type locality. To sum up,
|
||
<taxonomicName id="3F66545FE0E7C34EC481B3549FBBD790" lsidName="U. constricta-biseriata" pageId="0" pageNumber="1" rank="species" species="constricta-biseriata">
|
||
<emphasis id="E0C97B9ED52E2F385CF8FC30CE5B77D0" italics="true" pageId="0" pageNumber="1">U. constricta-biseriata</emphasis>
|
||
</taxonomicName>
|
||
lives on the stone surfaces of the headwaters of a mountainous river.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2BCDA25C7718DB5D3657A0A18901DF20" pageId="0" pageNumber="1" type="discussion">
|
||
<paragraph id="3092B4D900D7D816D518C0411882FF31" pageId="0" pageNumber="1">Discussion.</paragraph>
|
||
<paragraph id="CDDF0C3E01442CDE2AE9247393E78B93" pageId="0" pageNumber="1">
|
||
<taxonomicName id="2081EF96F305D4709E088803CF803176" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria constricta-biseriata" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="constricta-biseriata">
|
||
<emphasis id="CF6729753F7CDE273565BCD279ADB1AA" italics="true" pageId="0" pageNumber="1">Ulnaria constricta-biseriata</emphasis>
|
||
</taxonomicName>
|
||
is characterized by its linear-lanceolate valve outline, constricted valve central margins, and mostly biseriate striae.
|
||
<taxonomicName id="DE63D82AD51E490D5F612B7AE0E0120F" authorityName="E.A.Morales & M.L.Vis" authorityYear="2007" baseAuthorityName="Ostrup" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria contracta" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="contracta">
|
||
<emphasis id="0621DF3C01CA60E9011166A8732964A7" italics="true" pageId="0" pageNumber="1">Ulnaria contracta</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<normalizedToken id="117C78B3EB17C016318B1535ED75F99A" originalValue="Østrup">Ostrup</normalizedToken>
|
||
) E.A. Morales & M.L. Vis has also constricted valve central margins, but it differs from
|
||
<taxonomicName id="3BBA9AF503F7C68BF8DE893E4947FE43" lsidName="U. constricta-biseriata" pageId="0" pageNumber="1" rank="species" species="constricta-biseriata">
|
||
<emphasis id="8379BD4A070A6F9A400A3B946FF92196" italics="true" pageId="0" pageNumber="1">U. constricta-biseriata</emphasis>
|
||
</taxonomicName>
|
||
by its lanceolate valve outlines and mostly uniseriate striae (see
|
||
<bibRefCitation id="68EF89AE7602A87406A4CBE60FA1FA05" author="Morales, EA" journalOrPublisher="Phytotaxa" pageId="0" pageNumber="1" refId="B40" refString="Morales, EA, Hamsher, SE, Manoylov, KM, Gillett, N, Hamilton, PB, Potapova, MM, Ponader, K, Winter, D, Spaulding, S, Hagan, EE, Lavoie, I, 2007. Synedra ulna (Nitzsch) Ehrenberg and allies from rivers in the United States. Thirteenth NAWQA Workshop on Harmonization of Algal Taxonomy. The Academy of Natural Sciences, Philadelphia, 1-162." title="Synedra ulna (Nitzsch) Ehrenberg and allies from rivers in the United States. Thirteenth NAWQA Workshop on Harmonization of Algal Taxonomy. The Academy of Natural Sciences, Philadelphia, 1 - 162." year="2007">Morales et al. 2007</bibRefCitation>
|
||
, p. 61, figs 48-55, p. 63, figs 56-61, as
|
||
<taxonomicName id="61C9AE1FC50CF04E896ADC836C97E082" class="Bacillariophyceae" family="Fragilariaceae" genus="Synedra" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Synedra ulna subsp. var. var. contracta" order="Monoraphidinales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="variety" species="ulna" subSpecies="var." variety="contracta">Synedra ulna var. contracta</taxonomicName>
|
||
<normalizedToken id="04FCEB440740FF859002D88D5DAD3964" originalValue="Østrup">Ostrup</normalizedToken>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |