176 lines
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176 lines
16 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.53.4782" ID-PMC="PMC4547021" ID-Pensoft-Pub="1314-2003-53-1" ID-Pensoft-UUID="FFDFFFE0FFC6FFE9C931FFEFFF8CFF9F" ID-PubMed="26312038" ID-Zenodo-Dep="576274" ModsDocID="1314-2003-53-1" checkinTime="1451251418117" checkinUser="pensoft" docAuthor="Silva, Weliton Jose da, Jahn, Regine, Ludwig, Thelma Alvim Veiga, Hinz, Friedel & Menezes, Mariangela" docDate="2015" docId="376096AE322F5B0F9F5E020E0C1D506E" docLanguage="en" docName="PhytoKeys 53: 1-25" docOrigin="PhytoKeys 53" docPubDate="2015-07-21" docSource="http://dx.doi.org/10.3897/phytokeys.53.4782" docTitle="Cymbella tumidula subsp. var. var. salinarum Grunow" docType="treatment" docVersion="3" id="FFDFFFE0FFC6FFE9C931FFEFFF8CFF9F" lastPageNumber="8" masterDocId="FFDFFFE0FFC6FFE9C931FFEFFF8CFF9F" masterDocTitle="Typification and taxonomic status re-evaluation of 15 taxon names within the species complex Cymbella affinis / tumidula / turgidula (Cymbellaceae, Bacillariophyta)" masterLastPageNumber="25" masterPageNumber="1" pageNumber="8" updateTime="1668141416694" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Typification and taxonomic status re-evaluation of 15 taxon names within the species complex Cymbella affinis / tumidula / turgidula (Cymbellaceae, Bacillariophyta)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Silva, Weliton Jose da</mods:namePart>
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<mods:affiliation>Labfico, Departamento de Botanica, Museu Nacional, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil & Programa de Pos-graduacao em Biodiversidade Vegetal, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Brazil</mods:affiliation>
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<mods:nameIdentifier type="email">welitondasilva@yahoo.com.br</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Jahn, Regine</mods:namePart>
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<mods:affiliation>Botanischer Garten und Botanisches Museum Berlin-Dahlem, Freie Universitaet Berlin, Berlin, Germany</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Ludwig, Thelma Alvim Veiga</mods:namePart>
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<mods:affiliation>Departamento de Botanica, Setor de Ciencias Biologicas, Centro Politecnico, Universidade Federal do Parana, Curitiba, Brazil</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hinz, Friedel</mods:namePart>
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<mods:affiliation>Alfred-Wegener-Institut, Helmholtz-Zentrum fuer Polar- und Meeresforschung, Bremerhaven, Germany</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Menezes, Mariangela</mods:namePart>
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<mods:affiliation>Labfico, Departamento de Botanica, Museu Nacional, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2015</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2015-07-21</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>53</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>25</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.53.4782</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.53.4782</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-53-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FFDFFFE0FFC6FFE9C931FFEFFF8CFF9F</mods:identifier>
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<mods:identifier type="Zenodo-Dep">576274</mods:identifier>
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<treatment ID-GBIF-Taxon="182227839" LSID="urn:lsid:plazi:treatment:376096AE322F5B0F9F5E020E0C1D506E" httpUri="http://treatment.plazi.org/id/376096AE322F5B0F9F5E020E0C1D506E" lastPageNumber="8" pageId="7" pageNumber="8">
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<subSubSection pageId="7" pageNumber="8" type="nomenclature">
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<paragraph pageId="7" pageNumber="8">
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<taxonomicName LSID="376096AE-322F-5B0F-9F5E-020E0C1D506E" authority="Grunow" authorityName="Grunow" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="salinarum">Cymbella tumidula var. salinarum Grunow</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="reference_group">
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<paragraph pageId="7" pageNumber="8">
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<taxonomicName class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="salinarum">Cymbella tumidula var. salinarum</taxonomicName>
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(Grunow) Cleve, Kongl. Svenska Vetensk.-Akad. Handl., ser. 4, 26(2): 171, 1894.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="basionym">
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<paragraph pageId="7" pageNumber="8">Basionym.</paragraph>
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<paragraph pageId="7" pageNumber="8">
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<taxonomicName authorityName="Grunow" authorityYear="1875" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="species" species="salinarum">
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<emphasis italics="true" pageId="7" pageNumber="8">Cymbella salinarum</emphasis>
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</taxonomicName>
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Grunow in Schmidt, A.
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<normalizedToken originalValue="Schmidt’s">Schmidt's</normalizedToken>
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Atlas Diatom.-Kunde, Pl. 9, fig. 28, 1875.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="holotype">
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<paragraph pageId="7" pageNumber="8">Holotype.</paragraph>
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<paragraph pageId="7" pageNumber="8">Preparation 1603 in the Grunow Collection in the Naturhistorisches Museum Wien (W).</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="lectotype">
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<paragraph pageId="7" pageNumber="8">Lectotype</paragraph>
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<paragraph pageId="7" pageNumber="8">
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<emphasis bold="true" pageId="7" pageNumber="8">(designated here).</emphasis>
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An individual on preparation 1603, in the Grunow Collection in the Naturhistorisches Museum Wien (W), represented by the illustration in
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<bibRefCitation author="Krammer, K" journalOrPublisher="Diatoms of Europe" pageId="17" pageNumber="18" pagination="1 - 584" refId="B7" refString="Krammer, K, 2002. Diatoms of the European inland waters and comparable habitats. Cymbella. Diatoms of Europe 3: 1 - 584" title="Diatoms of the European inland waters and comparable habitats. Cymbella." volume="3" year="2002">Krammer (2002</bibRefCitation>
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, Fig. 25: 13).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="type locality">
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<paragraph pageId="7" pageNumber="8">Type locality.</paragraph>
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<paragraph pageId="7" pageNumber="8">Salinen von Zaule (Trieste, Italy).</paragraph>
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<paragraph pageId="7" pageNumber="8">
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Valves lanceolate, dorsiventral, dorsal and ventral margins convex; ends subcapitate; length 34.0
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, breadth 10.7
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, L/B ratio 3.2; axial area linear-lanceolate, slightly arched, central area rounded; striae 14 in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, becoming 15 toward ends, 1 isolated pore.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="remarks">
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<paragraph pageId="7" pageNumber="8">Remarks.</paragraph>
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<paragraph pageId="7" pageNumber="8">
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This taxon presents morphometric characteristics similar to
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<taxonomicName authority="var. tumidula" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. tumidula" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="tumidula">Cymbella tumidula var. tumidula</taxonomicName>
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, except it has wider valves.
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<bibRefCitation author="Cleve, PT" journalOrPublisher="Konglische Svenska Vetenskaps-Akademiens Handlingar (ser. 4)" pageId="17" pageNumber="18" pagination="1 - 216" refId="B2" refString="Cleve, PT, 1894. Synopsis of the Naviculoid Diatoms, Part I. Konglische Svenska Vetenskaps-Akademiens Handlingar (ser. 4) 26 (2): 1 - 216" title="Synopsis of the Naviculoid Diatoms, Part I." volume="26" year="1894">Cleve (1894)</bibRefCitation>
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recorded specimens of
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<taxonomicName class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="salinarum">Cymbella tumidula var. salinarum</taxonomicName>
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with 27-40
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<normalizedToken originalValue="µm">µm</normalizedToken>
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length, 8-10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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breadth, and 11 or 12 striae in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, and considered that the only difference between this taxon and
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<taxonomicName authority="var. tumidula" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. tumidula" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="tumidula">Cymbella tumidula var. tumidula</taxonomicName>
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was the shape of the ends. Although in poor condition, in preparation 1603 we did not find differences between the shape of the valvar ends of the variety
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<taxonomicName class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="var. salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" variety="salinarum">
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<emphasis italics="true" pageId="7" pageNumber="8">salinarum</emphasis>
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</taxonomicName>
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and the nominate variety. However,
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<taxonomicName class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="salinarum">Cymbella tumidula var. salinarum</taxonomicName>
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has higher breadth values compared to the type population of
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<taxonomicName authority="var. tumidula" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. tumidula" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="tumidula">Cymbella tumidula var. tumidula</taxonomicName>
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, even in populations of this taxon as recorded by
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<bibRefCitation author="Krammer, K" journalOrPublisher="Diatoms of Europe" pageId="17" pageNumber="18" pagination="1 - 584" refId="B7" refString="Krammer, K, 2002. Diatoms of the European inland waters and comparable habitats. Cymbella. Diatoms of Europe 3: 1 - 584" title="Diatoms of the European inland waters and comparable habitats. Cymbella." volume="3" year="2002">Krammer (2002)</bibRefCitation>
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from Falaise where initial and post initial cells were found. Moreover, the occurrence of
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<taxonomicName class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="salinarum">Cymbella tumidula var. salinarum</taxonomicName>
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has been restricted to brackish waters.
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</paragraph>
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<paragraph pageId="7" pageNumber="8">
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<bibRefCitation author="Krammer, K" journalOrPublisher="Diatoms of Europe" pageId="17" pageNumber="18" pagination="1 - 584" refId="B7" refString="Krammer, K, 2002. Diatoms of the European inland waters and comparable habitats. Cymbella. Diatoms of Europe 3: 1 - 584" title="Diatoms of the European inland waters and comparable habitats. Cymbella." volume="3" year="2002">Krammer (2002</bibRefCitation>
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, Fig. 25: 13) provided the illustration of an individual of the type of
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<taxonomicName authorityName="Grunow" authorityYear="1875" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="species" species="salinarum">
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<emphasis italics="true" pageId="7" pageNumber="8">Cymbella salinarum</emphasis>
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</taxonomicName>
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. The individual represented by him (Krammer 2000) was similar to
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<taxonomicName authority="var. tumidula" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula subsp. var. var. tumidula" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="variety" species="tumidula" subSpecies="var." variety="tumidula">Cymbella tumidula var. tumidula</taxonomicName>
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. However, it was larger and had only one isolated pore, differing from
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<taxonomicName class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella tumidula" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="species" species="tumidula">
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<emphasis italics="true" pageId="7" pageNumber="8">Cymbella tumidula</emphasis>
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</taxonomicName>
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, which has more than two isolated pores (Figs
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<figureCitation captionStart="Figures 43–63" captionStartId="F3" captionText="Figures 43 - 63. Cymbella tumidula species complex 43 Original illustration provided by Grunow in Schmidt (1875, Pl. 9, Fig. 33), lectotype, here designated 44 - 49 Cymbella tumidula var. tumidula, specimens from Trieste in preparation BM 18543 49 Epitype, here designated 50 - 56 Cymbella tumidula var. tumidula [Cymbella affinis sensu Krammer (2002)], specimens from Trieste in preparation 1131 G IOK 54 Isolectotype, designated here 57 - 63 Cymbella tumidula var. procera (Krammer) W. Silva, specimens from Serbia in preparation 714 IOK, holotype 57 Lectotype, designated here. Scale bar: 10 µm." figureDoi="10.3897/phytokeys.53.4782.figures43-63" httpUri="https://binary.pensoft.net/fig/47590" pageId="7" pageNumber="8">50-56</figureCitation>
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). Thus, in contrast to
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<bibRefCitation author="Krammer, K" journalOrPublisher="Diatoms of Europe" pageId="17" pageNumber="18" pagination="1 - 584" refId="B7" refString="Krammer, K, 2002. Diatoms of the European inland waters and comparable habitats. Cymbella. Diatoms of Europe 3: 1 - 584" title="Diatoms of the European inland waters and comparable habitats. Cymbella." volume="3" year="2002">Krammer (2002)</bibRefCitation>
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, who treated
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<taxonomicName authorityName="Grunow" authorityYear="1875" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella salinarum" order="Cymbellales" pageId="7" pageNumber="8" phylum="Basidiomycota" rank="species" species="salinarum">
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<emphasis italics="true" pageId="7" pageNumber="8">Cymbella salinarum</emphasis>
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</taxonomicName>
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at the specific level, we consider this taxon at the infraspecific rank as did
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<bibRefCitation author="Cleve, PT" journalOrPublisher="Konglische Svenska Vetenskaps-Akademiens Handlingar (ser. 4)" pageId="17" pageNumber="18" pagination="1 - 216" refId="B2" refString="Cleve, PT, 1894. Synopsis of the Naviculoid Diatoms, Part I. Konglische Svenska Vetenskaps-Akademiens Handlingar (ser. 4) 26 (2): 1 - 216" title="Synopsis of the Naviculoid Diatoms, Part I." volume="26" year="1894">Cleve (1894)</bibRefCitation>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |