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<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="AEFF919F83345F81B2E438D9EC4E5846" 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 neobiceps 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:title id="8A5380B33EB69C85EBA02A2BF35C598D">The diatom genus Ulnaria (Bacillariophyta) in China</mods:title>
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<mods:name id="0CD2EA40FC71FCEDAB379553C8799FED" type="personal">
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<mods:namePart id="CAC78CE539FADF860C71DD160383A1F3">Liu, Bing</mods:namePart>
<mods:nameIdentifier id="5E25217187637968AA1236E0632CF8B6" type="ORCID">https://orcid.org/0000-0002-8516-325X</mods:nameIdentifier>
<mods:affiliation id="01F1510559D5394EDD6EA4A789686255">College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China</mods:affiliation>
<mods:nameIdentifier id="B2A27A69AC7602A52EDD660240835430" type="email">jsulb@outlook.com</mods:nameIdentifier>
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<mods:title id="D5BAEB0EB88EE5C4F2DE31EC585AF3B3">PhytoKeys</mods:title>
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<mods:date id="4335C6792494610AB4F6DA9C9E041B40">2023</mods:date>
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<mods:number id="3632D9B4E496F805160A430C36D8E8CB">2023-06-23</mods:number>
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<mods:classification id="587A69016C6D388985B3F30531082619">journal article</mods:classification>
<mods:identifier id="80A89360A6721EF2F9EA678629447EDD" type="DOI">http://dx.doi.org/10.3897/phytokeys.228.101080</mods:identifier>
<mods:identifier id="CDC4004D708A0362FF54326655A52678" type="Pensoft-Pub">1314-2003-228-1</mods:identifier>
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<treatment id="AEFF919F83345F81B2E438D9EC4E5846" LSID="urn:lsid:plazi:treatment:AEFF919F83345F81B2E438D9EC4E5846" httpUri="http://treatment.plazi.org/id/AEFF919F83345F81B2E438D9EC4E5846" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection id="BA5101BF1368ABEB464DA3DE5153EFD6" pageId="0" pageNumber="1" type="nomenclature">
<paragraph id="B7F375FA784BB37AEE2DDBFD27B83347" pageId="0" pageNumber="1">
<taxonomicName id="E37C199590DBBF10B96B33B7F2629CCC" LSID="AEFF919F-8334-5F81-B2E4-38D9EC4E5846" authority="Bing Liu" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps" status="sp. nov.">Ulnaria neobiceps Bing Liu</taxonomicName>
<taxonomicNameLabel id="9FEB18D7CF576C2465D7203CD666FF67" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="DEB96A69E64B57C1EB78554D51E8C177" pageId="0" pageNumber="1" type="description">
<paragraph id="F2BA936D185A2ECFEA0611662ACD6CEB" pageId="0" pageNumber="1">
<figureCitation id="4DE326C7516BCD45EA535E988A329580" captionStart="Figure 48" captionStartId="F48" captionText="Figure 48. Ulnaria neobiceps sp. nov., x 400, LM A-K eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1">Figs 48</figureCitation>
<figureCitation id="FBF8B858DDA8F2C1842EA2963EDBD510" captionStart="Figure 49" captionStartId="F49" captionText="Figure 49. Ulnaria neobiceps sp. nov., external view, SEM A a complete valve B middle part detail from A, note central area complete absent C-F apical details from A, note the capitate apices. Scale bars: 20 μm (A); 2 μm (B); 3 μm (C-E); 1 μm (F)." figureDoi="10.3897/phytokeys.228.101080.figure49" httpUri="https://binary.pensoft.net/fig/867637" pageId="0" pageNumber="1">, 49</figureCitation>
<figureCitation id="821855A8DA3A30DFEBF285BBC3D22958" captionStart="Figure 50" captionStartId="F50" captionText="Figure 50. Ulnaria neobiceps sp. nov., internal view, SEM A a complete valve B middle part detail from A, note the very small central area (arrow) C, E two poles from A, note that valve margins do not constrict near the capitate apices (two arrows, respectively) D, F two apical details, note the capitate apices and apical pore field. Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure50" httpUri="https://binary.pensoft.net/fig/867638" pageId="0" pageNumber="1">, 50</figureCitation>
<figureCitation id="6B81E6F0D48C8DAEFB31135530E761DD" captionStart="Figure 51" captionStartId="F51" captionText="Figure 51. Ulnaria neobiceps sp. nov., internal view, SEM A-D four middle valve parts showing very variable central areas. Scale bars: 2 μm (A-D)." figureDoi="10.3897/phytokeys.228.101080.figure51" httpUri="https://binary.pensoft.net/fig/867639" pageId="0" pageNumber="1">, 51</figureCitation>
<figureCitation id="6D9E8086D9531E38E61DF0EE785E015E" captionStart="Figure 52" captionStartId="F52" captionText="Figure 52. Ulnaria neobiceps sp. nov., internal view, SEM A a valve with valvocopula B-F details from A, showing the valvocopula structure, note two horn-like projections protruding over ocellulimbus. Scale bars: 20 μm (A); 3 μm (B, C, E); 2 μm (D, F)." figureDoi="10.3897/phytokeys.228.101080.figure52" httpUri="https://binary.pensoft.net/fig/867640" pageId="0" pageNumber="1">, 52</figureCitation>
<figureCitation id="5A897A38A30D3F0264FCDAD9CED8D89E" captionStart="Figure 53" captionStartId="F53" captionText="Figure 53. Ulnaria neobiceps sp. nov., valvocopula, SEM A a complete valvocopula B-D details from A, showing row of poroids interrupted in the middle and shelf-like projection at each apex (C, D, two arrows respectively) E, F other two apical details of valvocopula have the same apical structure. Scale bars: 20 μm (A); 3 μm (B); 2 μm (C-F)." figureDoi="10.3897/phytokeys.228.101080.figure53" httpUri="https://binary.pensoft.net/fig/867641" pageId="0" pageNumber="1">, 53</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="443062E624656CC7BA7A53D9F9488418" pageId="0" pageNumber="1" type="holotype">
<paragraph id="1A8EEEE36B4BA80CD65BC50A47CC86CF" pageId="0" pageNumber="1">Holotype.</paragraph>
<paragraph id="2BB286E0EFB6476A746C06773E8709B2" pageId="0" pageNumber="1">
Slide JIUDIA202308, specimen circled on slide, illustrated as Fig.
<figureCitation id="50744C72FF59FDA67FB72BFF2FF1FC5F" captionStart="Figure 48" captionStartId="F48" captionText="Figure 48. Ulnaria neobiceps sp. nov., x 400, LM A-K eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1">48A</figureCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="3D29407A1DC8A1EB325D7D8556267121" pageId="0" pageNumber="1" type="registration">
<paragraph id="61A0B6FEDED4F9CB6299B47E4B2A9382" pageId="0" pageNumber="1">Registration.</paragraph>
<paragraph id="003F6B31F71C5DD92DC5F45E1A3C85D9" pageId="0" pageNumber="1">PhycoBank http://phycobank.org/103814.</paragraph>
</subSubSection>
<subSubSection id="A81C55C3FD1692F9BA7776798694C78F" pageId="0" pageNumber="1" type="type locality">
<paragraph id="0A49DEB79B179BBC1AFA8D538E42831D" pageId="0" pageNumber="1">Type locality.</paragraph>
<paragraph id="36C52352C110966C71C7767BA1F347F7" pageId="0" pageNumber="1">
China. Qinghai province: Menyuan County, an unnamed river, at a sampling location named Kengtan (
<geoCoordinate id="826F67F94CDA6002D3160670A3F18425" degrees="37" direction="north" minutes="27" orientation="latitude" precision="15" seconds="28" value="37.45778">37°27'28&quot;N</geoCoordinate>
,
<geoCoordinate id="3815F7B6078BE9ED7F6B9AAB8ECEB99A" degrees="101" direction="east" minutes="23" orientation="longitude" precision="15" seconds="15" value="101.3875">101°23'15&quot;E</geoCoordinate>
, 2940 m a.s.l.), collected by Bing Liu, July 18, 2019.
</paragraph>
</subSubSection>
<subSubSection id="366E7C82EFC9822A3C54950649FDF450" pageId="0" pageNumber="1" type="description">
<paragraph id="C79692E370869FAFAFAD98A76ED4DE26" pageId="0" pageNumber="1">Description.</paragraph>
<paragraph id="2515830E72813BE22FD158EEA4942E71" pageId="0" pageNumber="1">
<emphasis id="663E73813F67ACD8852993AB74E0E132" bold="true" italics="true" pageId="0" pageNumber="1">LM</emphasis>
(Fig.
<figureCitation id="694998C69593F2D1DE670FE23C503CFC" captionStart="Figure 48" captionStartId="F48" captionText="Figure 48. Ulnaria neobiceps sp. nov., x 400, LM A-K eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1">48</figureCitation>
). Valves linear-lanceolate with distinct capitate apices (Fig.
<figureCitation id="A25CF94E3C493166E1804E51151F4DF0" captionStart="Figure 48" captionStartId="F48" captionText="Figure 48. Ulnaria neobiceps sp. nov., x 400, LM A-K eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1">48A-K</figureCitation>
, see also Figs
<figureCitation id="8CBC28B058754C2A88F92718F876A674" captionStart="Figure 49" captionStartId="F49" captionText="Figure 49. Ulnaria neobiceps sp. nov., external view, SEM A a complete valve B middle part detail from A, note central area complete absent C-F apical details from A, note the capitate apices. Scale bars: 20 μm (A); 2 μm (B); 3 μm (C-E); 1 μm (F)." figureDoi="10.3897/phytokeys.228.101080.figure49" httpUri="https://binary.pensoft.net/fig/867637" pageId="0" pageNumber="1">49A</figureCitation>
,
<figureCitation id="DFABF469991AC466ADCE8753D0DE5E6B" captionStart="Figure 50" captionStartId="F50" captionText="Figure 50. Ulnaria neobiceps sp. nov., internal view, SEM A a complete valve B middle part detail from A, note the very small central area (arrow) C, E two poles from A, note that valve margins do not constrict near the capitate apices (two arrows, respectively) D, F two apical details, note the capitate apices and apical pore field. Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure50" httpUri="https://binary.pensoft.net/fig/867638" pageId="0" pageNumber="1">50A</figureCitation>
). Valve dimensions (n = 23): length 202-307
<normalizedToken id="1DAB3F5DCBC31D9F22A4511D45318A3A" originalValue="μm">μm</normalizedToken>
, width 4.5-6.7
<normalizedToken id="A911FA3DA095BF44E9FA7AEE767C876B" originalValue="μm">μm</normalizedToken>
at centre. Sternum distinct, extending length of valve. Central area very variable: hyaline region extending to both margins (e.g., Fig.
<figureCitation id="B63D212E51C23464373DEB85A9501B41" captionStart="Figure 48" captionStartId="F48" captionText="Figure 48. Ulnaria neobiceps sp. nov., x 400, LM A-K eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1">48F, K</figureCitation>
), can be circumscribed by both short marginal striae and isolated areolae (e.g., Fig.
<figureCitation id="25D012DE932B9B557450D6155063A1AF" captionStart="Figure 48" captionStartId="F48" captionText="Figure 48. Ulnaria neobiceps sp. nov., x 400, LM A-K eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1">48B, C, G, J</figureCitation>
), nearly absent (Fig.
<figureCitation id="08B19B498C5CFB6F82815149A8A4A01B" captionStart="Figure 48" captionStartId="F48" captionText="Figure 48. Ulnaria neobiceps sp. nov., x 400, LM A-K eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1">48H</figureCitation>
) or completely lacking (Fig.
<figureCitation id="ACED45DED23EF8613E94E94FA682E757" captionStart="Figure 48" captionStartId="F48" captionText="Figure 48. Ulnaria neobiceps sp. nov., x 400, LM A-K eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas A micrograph of holotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1">48A, D, E, I</figureCitation>
). Striae parallel, radiate only approaching each pole, 9-11 in 10
<normalizedToken id="6F41F2243916D32D6C33E3B669D4F2BC" originalValue="μm">μm</normalizedToken>
, increasing near each pole. Striae on both sides of sternum, some opposite each other, and others alternate.
</paragraph>
<caption id="7FBF0909038CC4095F3D620CB81AD597" doi="10.3897/phytokeys.228.101080.figure48" httpUri="https://binary.pensoft.net/fig/867636" pageId="0" pageNumber="1" start="Figure 48" startId="F48">
<paragraph id="63666D7FF25F0D770CF9B662E67084B2" pageId="0" pageNumber="1">
<emphasis id="35B6625CBD470C083C6D8E1475CFBA35" bold="true" pageId="0" pageNumber="1">Figure 48.</emphasis>
<taxonomicName id="D03E78388945B58346B0F4C34B330961" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps">
<emphasis id="E4EADAF0FD6579CE3A71A6AA018A81E8" italics="true" pageId="0" pageNumber="1">Ulnaria neobiceps</emphasis>
</taxonomicName>
sp. nov.,
<normalizedToken id="33168D03CBBCA854A0E8BAF20D791C08" originalValue="×">x</normalizedToken>
400, LM
<emphasis id="D33A3E51319D3B8AC05EB35C59B30A6A" bold="true" pageId="0" pageNumber="1">A-K</emphasis>
eleven valves exhibiting a size diminution series, note the linear-lanceolate valve outline and variable central areas
<emphasis id="E43AAA80349CCC006250689317E356EF" bold="true" pageId="0" pageNumber="1">A</emphasis>
micrograph of holotype specimen. Scale bar: 20
<normalizedToken id="8352C30EE209BF677366EF841C31A919" originalValue="μm">μm</normalizedToken>
.
</paragraph>
</caption>
<caption id="10EA6982E79C35B90C71092A169D0160" doi="10.3897/phytokeys.228.101080.figure49" httpUri="https://binary.pensoft.net/fig/867637" pageId="0" pageNumber="1" start="Figure 49" startId="F49">
<paragraph id="8B051A8AFF92A12E44E1D536B7FB4EE7" pageId="0" pageNumber="1">
<emphasis id="3C292B07B6F8E46ED5483E295654DAEA" bold="true" pageId="0" pageNumber="1">Figure 49.</emphasis>
<taxonomicName id="3DC3D603A43F9DE93284C2A9053CC5E7" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps">
<emphasis id="8D3D1EAC6F9B07042833B28AD076F6C8" italics="true" pageId="0" pageNumber="1">Ulnaria neobiceps</emphasis>
</taxonomicName>
sp. nov., external view, SEM
<emphasis id="5F05EFD1EC4C36DD8FB3D056B06CB15A" bold="true" pageId="0" pageNumber="1">A</emphasis>
a complete valve
<emphasis id="4032EEF10B7D2EB456C3F6A34C61DC36" bold="true" pageId="0" pageNumber="1">B</emphasis>
middle part detail from
<emphasis id="43B9F77BD6763CBB419190956E2E28FA" bold="true" pageId="0" pageNumber="1">A</emphasis>
, note central area complete absent
<emphasis id="6EE04D05B8982E2C58602D8B0B28E9C2" bold="true" pageId="0" pageNumber="1">C-F</emphasis>
apical details from
<emphasis id="D3A31645764B1EA554BAF7C6B7B51651" bold="true" pageId="0" pageNumber="1">A</emphasis>
, note the capitate apices. Scale bars: 20
<normalizedToken id="160A5A738D434FACE11CD32C35DF1518" originalValue="μm">μm</normalizedToken>
(
<emphasis id="26948DE826FA1F9C1776A7100A952B60" bold="true" pageId="0" pageNumber="1">A</emphasis>
); 2
<normalizedToken id="671CDF46BD6E227541F954CD3D3F52F8" originalValue="μm">μm</normalizedToken>
(
<emphasis id="7C9F3C3D4A8E3D8BAA958FBF83899501" bold="true" pageId="0" pageNumber="1">B</emphasis>
); 3
<normalizedToken id="45A8F9AFB4AF9F57F3E84A321703B49D" originalValue="μm">μm</normalizedToken>
(
<emphasis id="A69CDDA7CEBA8ED871F768D08BBBB7CC" bold="true" pageId="0" pageNumber="1">C-E</emphasis>
); 1
<normalizedToken id="C8BB3BA0D7B24C62F2B3ED3C510BF5BC" originalValue="μm">μm</normalizedToken>
(
<emphasis id="ACE9512E5E8DA1E3BE534EF2D090A9CF" bold="true" pageId="0" pageNumber="1">F</emphasis>
).
</paragraph>
</caption>
<caption id="9AF8839EC2057ABB66D2734805A06E0E" doi="10.3897/phytokeys.228.101080.figure50" httpUri="https://binary.pensoft.net/fig/867638" pageId="0" pageNumber="1" start="Figure 50" startId="F50">
<paragraph id="417549B5651430C84DE89DB6EBB6117B" pageId="0" pageNumber="1">
<emphasis id="1044EFE84DBF04071F041665E1CC422E" bold="true" pageId="0" pageNumber="1">Figure 50.</emphasis>
<taxonomicName id="BC5825293BD812515EA408A4C37250A7" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps">
<emphasis id="F6DD9D0BF01CC721164101678E6E36A9" italics="true" pageId="0" pageNumber="1">Ulnaria neobiceps</emphasis>
</taxonomicName>
sp. nov., internal view, SEM
<emphasis id="2B2DB73F6DDE0F875189325005D6C59E" bold="true" pageId="0" pageNumber="1">A</emphasis>
a complete valve
<emphasis id="FD6B39E25D06551DA248C798BF6DF385" bold="true" pageId="0" pageNumber="1">B</emphasis>
middle part detail from
<emphasis id="B934748493E9E2D81BF15C25182744ED" bold="true" pageId="0" pageNumber="1">A</emphasis>
, note the very small central area (arrow)
<emphasis id="738722955ADF7156E000C9672621DA98" bold="true" pageId="0" pageNumber="1">C, E</emphasis>
two poles from
<emphasis id="F59D2E981952A3756A0D4B9F3D42B993" bold="true" pageId="0" pageNumber="1">A</emphasis>
, note that valve margins do not constrict near the capitate apices (two arrows, respectively)
<emphasis id="C63A90171311D0B89F55B66E5263F6B4" bold="true" pageId="0" pageNumber="1">D, F</emphasis>
two apical details, note the capitate apices and apical pore field. Scale bars: 20
<normalizedToken id="37A99EA2E9CE570FFDCE83A2AA916EA2" originalValue="μm">μm</normalizedToken>
(
<emphasis id="F7FCD908F348C4EEB937366A9606DED7" bold="true" pageId="0" pageNumber="1">A</emphasis>
); 2
<normalizedToken id="CEAEB18419E2F3A5CDFE23A7F0700067" originalValue="μm">μm</normalizedToken>
(
<emphasis id="B6A44A9F1D63754671AAAE6340E4C37B" bold="true" pageId="0" pageNumber="1">B-F</emphasis>
).
</paragraph>
</caption>
<paragraph id="197E80DDC259D41FE9162A3BB70890CD" pageId="0" pageNumber="1">
<emphasis id="955EA35F4725FE309507748358473746" bold="true" italics="true" pageId="0" pageNumber="1">SEM</emphasis>
(Figs
<figureCitation id="A216AD1ADDA0FB0CC7E1F39EF2639B5B" captionStart="Figure 49" captionStartId="F49" captionText="Figure 49. Ulnaria neobiceps sp. nov., external view, SEM A a complete valve B middle part detail from A, note central area complete absent C-F apical details from A, note the capitate apices. Scale bars: 20 μm (A); 2 μm (B); 3 μm (C-E); 1 μm (F)." figureDoi="10.3897/phytokeys.228.101080.figure49" httpUri="https://binary.pensoft.net/fig/867637" pageId="0" pageNumber="1">49</figureCitation>
-
<figureCitation id="F819C5545FF0722222EBA7249434CB29" captionStart="Figure 53" captionStartId="F53" captionText="Figure 53. Ulnaria neobiceps sp. nov., valvocopula, SEM A a complete valvocopula B-D details from A, showing row of poroids interrupted in the middle and shelf-like projection at each apex (C, D, two arrows respectively) E, F other two apical details of valvocopula have the same apical structure. Scale bars: 20 μm (A); 3 μm (B); 2 μm (C-F)." figureDoi="10.3897/phytokeys.228.101080.figure53" httpUri="https://binary.pensoft.net/fig/867641" pageId="0" pageNumber="1">53</figureCitation>
). Valve characterized by a series of relatively wide virgae and interconnected with vimines (Fig.
<figureCitation id="C930147CB024C7EBD7202923F366263E" captionStart="Figure 49" captionStartId="F49" captionText="Figure 49. Ulnaria neobiceps sp. nov., external view, SEM A a complete valve B middle part detail from A, note central area complete absent C-F apical details from A, note the capitate apices. Scale bars: 20 μm (A); 2 μm (B); 3 μm (C-E); 1 μm (F)." figureDoi="10.3897/phytokeys.228.101080.figure49" httpUri="https://binary.pensoft.net/fig/867637" pageId="0" pageNumber="1">49B-F</figureCitation>
). Central area completely lacking (Fig.
<figureCitation id="1FFF7C3962049D1B79A065425436C33A" captionStart="Figure 49" captionStartId="F49" captionText="Figure 49. Ulnaria neobiceps sp. nov., external view, SEM A a complete valve B middle part detail from A, note central area complete absent C-F apical details from A, note the capitate apices. Scale bars: 20 μm (A); 2 μm (B); 3 μm (C-E); 1 μm (F)." figureDoi="10.3897/phytokeys.228.101080.figure49" httpUri="https://binary.pensoft.net/fig/867637" pageId="0" pageNumber="1">49B</figureCitation>
), hyaline area circumscribed by both short marginal striae and isolated areolae (Figs
<figureCitation id="486AED18FAC5CF3DFF6C1C15AFD80511" captionStart="Figure 50" captionStartId="F50" captionText="Figure 50. Ulnaria neobiceps sp. nov., internal view, SEM A a complete valve B middle part detail from A, note the very small central area (arrow) C, E two poles from A, note that valve margins do not constrict near the capitate apices (two arrows, respectively) D, F two apical details, note the capitate apices and apical pore field. Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure50" httpUri="https://binary.pensoft.net/fig/867638" pageId="0" pageNumber="1">50B</figureCitation>
,
<figureCitation id="3829645031F87924A362FDA2D0727558" captionStart="Figure 51" captionStartId="F51" captionText="Figure 51. Ulnaria neobiceps sp. nov., internal view, SEM A-D four middle valve parts showing very variable central areas. Scale bars: 2 μm (A-D)." figureDoi="10.3897/phytokeys.228.101080.figure51" httpUri="https://binary.pensoft.net/fig/867639" pageId="0" pageNumber="1">51A, C, D</figureCitation>
), or hyaline area extending to both margins (Fig.
<figureCitation id="03800826AAAD4E877ABEC4F6A28BC109" captionStart="Figure 51" captionStartId="F51" captionText="Figure 51. Ulnaria neobiceps sp. nov., internal view, SEM A-D four middle valve parts showing very variable central areas. Scale bars: 2 μm (A-D)." figureDoi="10.3897/phytokeys.228.101080.figure51" httpUri="https://binary.pensoft.net/fig/867639" pageId="0" pageNumber="1">51B</figureCitation>
). Striae uniseriate, on both sides of sternum, opposite or alternate, areolae gradually become elongated from sternum to mantle (Figs
<figureCitation id="D6CBB2AC99D2F0A2C9D4972E3F133924" captionStart="Figure 50" captionStartId="F50" captionText="Figure 50. Ulnaria neobiceps sp. nov., internal view, SEM A a complete valve B middle part detail from A, note the very small central area (arrow) C, E two poles from A, note that valve margins do not constrict near the capitate apices (two arrows, respectively) D, F two apical details, note the capitate apices and apical pore field. Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure50" httpUri="https://binary.pensoft.net/fig/867638" pageId="0" pageNumber="1">50B-F</figureCitation>
,
<figureCitation id="91DBA9EAAD1EFAF2D3340BB0B3672DFC" captionStart="Figure 51" captionStartId="F51" captionText="Figure 51. Ulnaria neobiceps sp. nov., internal view, SEM A-D four middle valve parts showing very variable central areas. Scale bars: 2 μm (A-D)." figureDoi="10.3897/phytokeys.228.101080.figure51" httpUri="https://binary.pensoft.net/fig/867639" pageId="0" pageNumber="1">51A-D</figureCitation>
). Ocellulimbus composed of ca. 24 pervalvar and 8 transverse rows of porelli. Two horn-like projections protruding over the ocellulimbus (Fig.
<figureCitation id="0E495BB7EBF790684B718E6E16E9D919" captionStart="Figure 52" captionStartId="F52" captionText="Figure 52. Ulnaria neobiceps sp. nov., internal view, SEM A a valve with valvocopula B-F details from A, showing the valvocopula structure, note two horn-like projections protruding over ocellulimbus. Scale bars: 20 μm (A); 3 μm (B, C, E); 2 μm (D, F)." figureDoi="10.3897/phytokeys.228.101080.figure52" httpUri="https://binary.pensoft.net/fig/867640" pageId="0" pageNumber="1">52D</figureCitation>
, two arrows). One rimoportula located at each pole, externally expressed as a simple hole (Fig.
<figureCitation id="4E3EB2D63A1722ADD42B4064101E4EF8" captionStart="Figure 49" captionStartId="F49" captionText="Figure 49. Ulnaria neobiceps sp. nov., external view, SEM A a complete valve B middle part detail from A, note central area complete absent C-F apical details from A, note the capitate apices. Scale bars: 20 μm (A); 2 μm (B); 3 μm (C-E); 1 μm (F)." figureDoi="10.3897/phytokeys.228.101080.figure49" httpUri="https://binary.pensoft.net/fig/867637" pageId="0" pageNumber="1">49F</figureCitation>
), internally bilabiate, situated close to sternum at an angle (Fig.
<figureCitation id="4D50020E9A080659E12A15B9856A1F14" captionStart="Figure 50" captionStartId="F50" captionText="Figure 50. Ulnaria neobiceps sp. nov., internal view, SEM A a complete valve B middle part detail from A, note the very small central area (arrow) C, E two poles from A, note that valve margins do not constrict near the capitate apices (two arrows, respectively) D, F two apical details, note the capitate apices and apical pore field. Scale bars: 20 μm (A); 2 μm (B-F)." figureDoi="10.3897/phytokeys.228.101080.figure50" httpUri="https://binary.pensoft.net/fig/867638" pageId="0" pageNumber="1">50D, F</figureCitation>
). Valvocopula closed, surrounding the valve internal margin (Fig.
<figureCitation id="F17E91614B94281F329AB433D7C5DDFC" captionStart="Figure 52" captionStartId="F52" captionText="Figure 52. Ulnaria neobiceps sp. nov., internal view, SEM A a valve with valvocopula B-F details from A, showing the valvocopula structure, note two horn-like projections protruding over ocellulimbus. Scale bars: 20 μm (A); 3 μm (B, C, E); 2 μm (D, F)." figureDoi="10.3897/phytokeys.228.101080.figure52" httpUri="https://binary.pensoft.net/fig/867640" pageId="0" pageNumber="1">52A</figureCitation>
), bearing a mostly continuous midline row of poroids dividing pars interior from pars exterior (Figs
<figureCitation id="A665908F68D5E06D9FC07FDAB022D270" captionStart="Figure 52" captionStartId="F52" captionText="Figure 52. Ulnaria neobiceps sp. nov., internal view, SEM A a valve with valvocopula B-F details from A, showing the valvocopula structure, note two horn-like projections protruding over ocellulimbus. Scale bars: 20 μm (A); 3 μm (B, C, E); 2 μm (D, F)." figureDoi="10.3897/phytokeys.228.101080.figure52" httpUri="https://binary.pensoft.net/fig/867640" pageId="0" pageNumber="1">52B-F</figureCitation>
,
<figureCitation id="8134918CB27D73F245B257011A4B63B9" captionStart="Figure 53" captionStartId="F53" captionText="Figure 53. Ulnaria neobiceps sp. nov., valvocopula, SEM A a complete valvocopula B-D details from A, showing row of poroids interrupted in the middle and shelf-like projection at each apex (C, D, two arrows respectively) E, F other two apical details of valvocopula have the same apical structure. Scale bars: 20 μm (A); 3 μm (B); 2 μm (C-F)." figureDoi="10.3897/phytokeys.228.101080.figure53" httpUri="https://binary.pensoft.net/fig/867641" pageId="0" pageNumber="1">53A-F</figureCitation>
), lacking ornamentation at both poles (Figs
<figureCitation id="6800B49AD27C49044DEABA226278B4B8" captionStart="Figure 52" captionStartId="F52" captionText="Figure 52. Ulnaria neobiceps sp. nov., internal view, SEM A a valve with valvocopula B-F details from A, showing the valvocopula structure, note two horn-like projections protruding over ocellulimbus. Scale bars: 20 μm (A); 3 μm (B, C, E); 2 μm (D, F)." figureDoi="10.3897/phytokeys.228.101080.figure52" httpUri="https://binary.pensoft.net/fig/867640" pageId="0" pageNumber="1">52D, F</figureCitation>
,
<figureCitation id="9B7B5F207A2F3AEE68C57F21ECDB0C6D" captionStart="Figure 52" captionStartId="F52" captionText="Figure 52. Ulnaria neobiceps sp. nov., internal view, SEM A a valve with valvocopula B-F details from A, showing the valvocopula structure, note two horn-like projections protruding over ocellulimbus. Scale bars: 20 μm (A); 3 μm (B, C, E); 2 μm (D, F)." figureDoi="10.3897/phytokeys.228.101080.figure52" httpUri="https://binary.pensoft.net/fig/867640" pageId="0" pageNumber="1">52C-F</figureCitation>
). On its advalvar edge, valvocopula has a row of serrated projections, each corresponding internally to a virga (Fig.
<figureCitation id="2E2DAD8767A5BD87C83CBAFB08E749E5" captionStart="Figure 52" captionStartId="F52" captionText="Figure 52. Ulnaria neobiceps sp. nov., internal view, SEM A a valve with valvocopula B-F details from A, showing the valvocopula structure, note two horn-like projections protruding over ocellulimbus. Scale bars: 20 μm (A); 3 μm (B, C, E); 2 μm (D, F)." figureDoi="10.3897/phytokeys.228.101080.figure52" httpUri="https://binary.pensoft.net/fig/867640" pageId="0" pageNumber="1">52B, C, E</figureCitation>
). Shelf-like projections present at pars interior of each apex (Fig.
<figureCitation id="68B2CF9D8BB5B4ABDF6D3FFB941EA6D2" captionStart="Figure 53" captionStartId="F53" captionText="Figure 53. Ulnaria neobiceps sp. nov., valvocopula, SEM A a complete valvocopula B-D details from A, showing row of poroids interrupted in the middle and shelf-like projection at each apex (C, D, two arrows respectively) E, F other two apical details of valvocopula have the same apical structure. Scale bars: 20 μm (A); 3 μm (B); 2 μm (C-F)." figureDoi="10.3897/phytokeys.228.101080.figure53" httpUri="https://binary.pensoft.net/fig/867641" pageId="0" pageNumber="1">53C-F</figureCitation>
, two arrows, respectively).
</paragraph>
<caption id="BC3B48E1C198A01654F9F4A705627A1F" doi="10.3897/phytokeys.228.101080.figure51" httpUri="https://binary.pensoft.net/fig/867639" pageId="0" pageNumber="1" start="Figure 51" startId="F51">
<paragraph id="D6A8265540EDFC6A6BCCE9E01A8D793E" pageId="0" pageNumber="1">
<emphasis id="00880E81D164A776C0A8C5D6522853BB" bold="true" pageId="0" pageNumber="1">Figure 51.</emphasis>
<taxonomicName id="0065A71EAB45576DDD044F4F576F8D0B" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps">
<emphasis id="2D46597BDD5C32CA501BE37C3FA6E01C" italics="true" pageId="0" pageNumber="1">Ulnaria neobiceps</emphasis>
</taxonomicName>
sp. nov., internal view, SEM
<emphasis id="7C681C8003D025B9A6EE0D1E811EC93A" bold="true" pageId="0" pageNumber="1">A-D</emphasis>
four middle valve parts showing very variable central areas. Scale bars: 2
<normalizedToken id="ECF0E4EA2335824784D0AB8222DB4146" originalValue="μm">μm</normalizedToken>
(
<emphasis id="D09529B722DAB325F4592F585DBB7878" bold="true" pageId="0" pageNumber="1">A-D</emphasis>
).
</paragraph>
</caption>
<caption id="BE50623ABCBCCA99ADFD9B71BCD78893" doi="10.3897/phytokeys.228.101080.figure52" httpUri="https://binary.pensoft.net/fig/867640" pageId="0" pageNumber="1" start="Figure 52" startId="F52">
<paragraph id="3F1B2E85A0AE884379EE2E147A9CC4A7" pageId="0" pageNumber="1">
<emphasis id="F231F3B6EE37B13166601B4B4B032416" bold="true" pageId="0" pageNumber="1">Figure 52.</emphasis>
<taxonomicName id="D217BCF2D26736B03E98CFECA398C231" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps">
<emphasis id="E4C83FCC50B34EF59036DC1A9B46D789" italics="true" pageId="0" pageNumber="1">Ulnaria neobiceps</emphasis>
</taxonomicName>
sp. nov., internal view, SEM
<emphasis id="9BB7E3010AC529AFE6BBC4970E826AA8" bold="true" pageId="0" pageNumber="1">A</emphasis>
a valve with valvocopula
<emphasis id="B2F160055F091E00B8BFD117D2DC9753" bold="true" pageId="0" pageNumber="1">B-F</emphasis>
details from
<emphasis id="D11D6C3FCACE8854174838A7AD05BB48" bold="true" pageId="0" pageNumber="1">A</emphasis>
, showing the valvocopula structure, note two horn-like projections protruding over ocellulimbus. Scale bars: 20
<normalizedToken id="24E57D192BDC71F1F03C4C48643CCD0A" originalValue="μm">μm</normalizedToken>
(
<emphasis id="AC5937151C628252115AC49E2154C9EA" bold="true" pageId="0" pageNumber="1">A</emphasis>
); 3
<normalizedToken id="DCB96E79F85FCB0C75107C9AC30862DA" originalValue="μm">μm</normalizedToken>
(
<emphasis id="852E8AF8B23A6FA3C2CFA15B06DD0C60" bold="true" pageId="0" pageNumber="1">B, C, E</emphasis>
); 2
<normalizedToken id="A850D1A082A7246772DFC26F8AB4A6CF" originalValue="μm">μm</normalizedToken>
(
<emphasis id="464AEF488204ABFE4BF571D500C3A8CC" bold="true" pageId="0" pageNumber="1">D, F</emphasis>
).
</paragraph>
</caption>
<caption id="1745C6E518632CAB599AFB7C455C525C" doi="10.3897/phytokeys.228.101080.figure53" httpUri="https://binary.pensoft.net/fig/867641" pageId="0" pageNumber="1" start="Figure 53" startId="F53">
<paragraph id="B9788B2E2E01D8E33C1B0E775D698B57" pageId="0" pageNumber="1">
<emphasis id="B305105DDAB1FDC0B2343E26BE230C17" bold="true" pageId="0" pageNumber="1">Figure 53.</emphasis>
<taxonomicName id="82348AC692AC848435FC36D782480862" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps">
<emphasis id="492F371B85748623A6D3FB8BA74629AA" italics="true" pageId="0" pageNumber="1">Ulnaria neobiceps</emphasis>
</taxonomicName>
sp. nov., valvocopula, SEM
<emphasis id="0F4D5FFB38A3CAED724712B5DEA3D848" bold="true" pageId="0" pageNumber="1">A</emphasis>
a complete valvocopula
<emphasis id="572BA6669C6613D32F85E2E75A450721" bold="true" pageId="0" pageNumber="1">B-D</emphasis>
details from
<emphasis id="711FBD19D8DE3C485665B57C452304A4" bold="true" pageId="0" pageNumber="1">A</emphasis>
, showing row of poroids interrupted in the middle and shelf-like projection at each apex (
<emphasis id="BA0AE894E3F07EE27B9F4BE16BD08EB6" bold="true" pageId="0" pageNumber="1">C</emphasis>
,
<emphasis id="C222C2CDCF8E083911EE45C572F8C045" bold="true" pageId="0" pageNumber="1">D</emphasis>
, two arrows respectively)
<emphasis id="90FEFAF08AC52BA98FB4C6056B39B5DA" bold="true" pageId="0" pageNumber="1">E, F</emphasis>
other two apical details of valvocopula have the same apical structure. Scale bars: 20
<normalizedToken id="4ACFAAEC007786BCBCA586B76A31F314" originalValue="μm">μm</normalizedToken>
(
<emphasis id="D118DB9AD5728E1E74785E829AC9BD76" bold="true" pageId="0" pageNumber="1">A</emphasis>
); 3
<normalizedToken id="59FB78FEEBE86C10514A10A5687FA192" originalValue="μm">μm</normalizedToken>
(
<emphasis id="6795034BC79060BF0C086157AC1FAF35" bold="true" pageId="0" pageNumber="1">B</emphasis>
); 2
<normalizedToken id="D1BF5C8FAEBE998CD7C1D9ED52589C51" originalValue="μm">μm</normalizedToken>
(
<emphasis id="2132AA29AB65669EF55C591772EC817C" bold="true" pageId="0" pageNumber="1">C-F</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="89876752D01609B8638334F783110896" pageId="0" pageNumber="1" type="etymology">
<paragraph id="B623A749685C34E8C72DA913E77A1715" pageId="0" pageNumber="1">Etymology.</paragraph>
<paragraph id="CB22EC4E7F6301AD0FAE5E3760EFE158" pageId="0" pageNumber="1">
The epithet
<emphasis id="433480A48C0D89C8FA77CFD5B74A9C06" italics="true" pageId="0" pageNumber="1">biceps</emphasis>
has been occupied by
<taxonomicName id="8657CD26473CF58E08BECD2A7CC596C3" authorityName="P. Compere" authorityYear="2001" baseAuthorityName="F.T.Kutzing" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria biceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="biceps">
<emphasis id="91497A1131265622F8732216D1B4CA60" italics="true" pageId="0" pageNumber="1">Ulnaria biceps</emphasis>
</taxonomicName>
(
<normalizedToken id="82A2B382277D0BAF8272A84005EFD015" originalValue="Kützing">Kuetzing</normalizedToken>
)
<normalizedToken id="2A16B01E5D9C8DE6E6143BC6C44851F2" originalValue="Compère">Compere</normalizedToken>
, so here the epithet
<emphasis id="85E4EBD3EE04CA1A282476779BE2D37A" italics="true" pageId="0" pageNumber="1">neobiceps</emphasis>
is used, which is a combination of
<emphasis id="3AAA23F9AD8D2BEFCD0D394F0CB0354F" italics="true" pageId="0" pageNumber="1">neo</emphasis>
(new) and
<emphasis id="05C2F755E5B6730E152D8B6A4D5736F9" italics="true" pageId="0" pageNumber="1">biceps</emphasis>
(two capitate) reflecting its two distinctly capitate poles.
</paragraph>
</subSubSection>
<subSubSection id="6D2955F43D004991CDB68EC6600D295F" pageId="0" pageNumber="1" type="ecology">
<paragraph id="898626EA73BD2B73D4E348150718E49B" pageId="0" pageNumber="1">Ecology and distribution.</paragraph>
<paragraph id="D2A5DB24C4A1DFC23E79A4044FE1A794" pageId="0" pageNumber="1">
<taxonomicName id="2F5C607AE2315E11E20ABD96CB84EF41" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps">
<emphasis id="254E491D3B058954B506C27EE72081F2" italics="true" pageId="0" pageNumber="1">Ulnaria neobiceps</emphasis>
</taxonomicName>
,
<taxonomicName id="B265C9177807DACDE010D9DF67CE6F8E" lsidName="U. blancoi" pageId="0" pageNumber="1" rank="species" species="blancoi">
<emphasis id="5CB091CF47A82B827F3FB4D1A391CDF8" italics="true" pageId="0" pageNumber="1">U. blancoi</emphasis>
</taxonomicName>
, and
<taxonomicName id="35F637A1D990AF15E3007D8FFDFCAE1F" lsidName="U. menyuanensis" pageId="0" pageNumber="1" rank="species" species="menyuanensis">
<emphasis id="0F9D9D3458F380A0C968FEE54D0911CE" italics="true" pageId="0" pageNumber="1">U. menyuanensis</emphasis>
</taxonomicName>
were commonly found in the same sampling site of Kengtan. Thus,
<taxonomicName id="ED247AAC069D606E274C37E2BC14BFE0" lsidName="U. neobiceps" pageId="0" pageNumber="1" rank="species" species="neobiceps">
<emphasis id="A4478183264302553F9FEC15351AF758" italics="true" pageId="0" pageNumber="1">U. neobiceps</emphasis>
</taxonomicName>
lives on the stone surfaces of a plateau river. So far, its distribution is known only from the type locality.
</paragraph>
</subSubSection>
<subSubSection id="7F4F51689B40E7056DA2FF4020EC8D50" pageId="0" pageNumber="1" type="discussion">
<paragraph id="C699B0CA343FDDE2E3F4C1468BAE39CD" pageId="0" pageNumber="1">Discussion.</paragraph>
<paragraph id="446D9812EC3E0C5E5AABF1A4FD45DB99" pageId="0" pageNumber="1">
<taxonomicName id="E0B79B16EB1FA0E838E118720E9F5E04" authorityName="Bing Liu" authorityYear="2023" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" kingdom="Plantae" lsidName="Ulnaria neobiceps" order="Licmophorales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="neobiceps">
<emphasis id="20FBB860169F03BDEC1D61C0B506B548" italics="true" pageId="0" pageNumber="1">Ulnaria neobiceps</emphasis>
</taxonomicName>
is characterized by its linear-lanceolate valve outline, variable central area, distinctly capitate apices, and long and slender valve. Both
<taxonomicName id="21D534466CE4F224CB8FB78D53AA6B0E" lsidName="U. neobiceps" pageId="0" pageNumber="1" rank="species" species="neobiceps">
<emphasis id="62E948834AE64FE67C3118FAA45EADF6" italics="true" pageId="0" pageNumber="1">U. neobiceps</emphasis>
</taxonomicName>
and
<taxonomicName id="D443D34DC0A515EA70B2DBF794418E0C" lsidName="U. capitata" pageId="0" pageNumber="1" rank="species" species="capitata">
<emphasis id="85B7793A17C6EC3DBE52EC4651C85F6E" italics="true" pageId="0" pageNumber="1">U. capitata</emphasis>
</taxonomicName>
(Ehrenberg)
<normalizedToken id="2FD1CCDB6040DFED0046ED7379B4A5C2" originalValue="Compère">Compere</normalizedToken>
have capitate apices, but the apices of
<taxonomicName id="41D4F51BBDC77E8DE13C013E13B4BE5F" lsidName="U. capitata" pageId="0" pageNumber="1" rank="species" species="capitata">
<emphasis id="7A8EEAF7EDAC05C7163CDCD3BF96E801" italics="true" pageId="0" pageNumber="1">U. capitata</emphasis>
</taxonomicName>
are rhomboid-capitate (see
<bibRefCitation id="376924DE07F4C202DE8B498352E74F53" 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. 49, figs 13-17; p. 51, figs 18-20, as
<taxonomicName id="4E13C8D4353D51468FFEA574C12CD19E" class="Bacillariophyceae" family="Fragilariaceae" genus="Synedra" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Synedra capitata" order="Monoraphidinales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="capitata">
<emphasis id="CD83904DAA49A89D8216B8C7DDD3BBE2" italics="true" pageId="0" pageNumber="1">Synedra capitata</emphasis>
</taxonomicName>
) whereas the apices of
<taxonomicName id="15F2527DE3AF7BBA22A4C75FEBFF838E" lsidName="U. neobiceps" pageId="0" pageNumber="1" rank="species" species="neobiceps">
<emphasis id="B56715323AFD830213346077494D9EA4" italics="true" pageId="0" pageNumber="1">U. neobiceps</emphasis>
</taxonomicName>
are rounded-capitate. Moreover,
<taxonomicName id="8D465BD066445A2F56D25814BF143637" lsidName="U. neobiceps" pageId="0" pageNumber="1" rank="species" species="neobiceps">
<emphasis id="B5A43AD9DCD0EC154FA876595318CBA2" italics="true" pageId="0" pageNumber="1">U. neobiceps</emphasis>
</taxonomicName>
has very variable central area while
<taxonomicName id="1E5D69DD2672B8A7BF6F3E98E77A7232" lsidName="U. capitata" pageId="0" pageNumber="1" rank="species" species="capitata">
<emphasis id="0C5D1917C709C3B8FEB6094F52CCCE81" italics="true" pageId="0" pageNumber="1">U. capitata</emphasis>
</taxonomicName>
lacks central area.
</paragraph>
</subSubSection>
</treatment>
</document>