203 lines
19 KiB
XML
203 lines
19 KiB
XML
<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="4E9331539D9D5F4CB7BC8DADD7EA330D" 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 affinis subsp. var. var. excisa Grunow 1882" docType="treatment" docVersion="3" id="FFDFFFE0FFC6FFE9C931FFEFFF8CFF9F" lastPageNumber="4" 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="3" 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: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: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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</mods:mods>
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<treatment ID-GBIF-Taxon="182227838" LSID="urn:lsid:plazi:treatment:4E9331539D9D5F4CB7BC8DADD7EA330D" httpUri="http://treatment.plazi.org/id/4E9331539D9D5F4CB7BC8DADD7EA330D" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
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<subSubSection pageId="2" pageNumber="3" type="nomenclature">
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<paragraph pageId="2" pageNumber="3">
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<taxonomicName LSID="4E933153-9D9D-5F4C-B7BC-8DADD7EA330D" authority="(Kuetz.) Grunow" authorityName="Grunow" authorityYear="1882" baseAuthorityName="Kuetz." class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella affinis subsp. var. var. excisa" order="Cymbellales" pageId="2" pageNumber="3" phylum="Basidiomycota" rank="variety" species="affinis" subSpecies="var." variety="excisa">
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Cymbella affinis var. excisa (
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<normalizedToken originalValue="Kütz">Kuetz</normalizedToken>
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.) Grunow
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</taxonomicName>
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<figureCitation captionStart="Figures 1–28" captionStartId="F1" captionText="Figures 1 - 28. Cymbella affinis species complex 1 - 7 Cymbella affinis Kuetz. var. affinis 8 - 14 Cymbella affinis var. excisa (Kuetz.) Grunow, specimens from Trieste in preparation BM 18543 11 Lectotype, designated here 15 - 21 Cymbella affinis var. excisa [- Cymbella excisa sensu Krammer], specimens from Trieste in preparation 1131 IOK 16 Isolectotype, designated here 22 - 28 Cymbella affinis var. neoprocera W. Silva, specimens from Germany in preparation 212 A IOK, holotype 22 Lectotype, designated here. Scale bar: 10 µm." figureDoi="10.3897/phytokeys.53.4782.figures1-28" httpUri="https://binary.pensoft.net/fig/47588" pageId="2" pageNumber="3">Figs 8-21</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="reference_group">
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<paragraph pageId="2" pageNumber="3">
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<taxonomicName authorityName="Grunow" authorityYear="1882" baseAuthorityName="Kuetz." class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella affinis subsp. var. var. excisa" order="Cymbellales" pageId="2" pageNumber="3" phylum="Basidiomycota" rank="variety" species="affinis" subSpecies="var." variety="excisa">Cymbella affinis var. excisa</taxonomicName>
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(
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<normalizedToken originalValue="Kütz">Kuetz</normalizedToken>
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.) Grunow, Beitr.
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<normalizedToken originalValue="Paläont">Palaeont</normalizedToken>
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.
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<normalizedToken originalValue="Österreich">Oesterreich</normalizedToken>
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.-Ungarns Orients, 2: 142, Pl. 19(1), Fig. 26, 1882.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="basionym">
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<paragraph pageId="2" pageNumber="3">Basionym.</paragraph>
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<paragraph pageId="2" pageNumber="3">
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<taxonomicName class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella excisa" order="Cymbellales" pageId="2" pageNumber="3" phylum="Basidiomycota" rank="species" species="excisa">
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<emphasis italics="true" pageId="2" pageNumber="3">Cymbella excisa</emphasis>
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</taxonomicName>
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<normalizedToken originalValue="Kütz">Kuetz</normalizedToken>
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., Bacill., 80, Pl. 6, Fig. 17, 1844.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="lectotype">
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<paragraph pageId="2" pageNumber="3">Lectotype</paragraph>
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<paragraph pageId="2" pageNumber="3">
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<emphasis bold="true" pageId="2" pageNumber="3">(designated here).</emphasis>
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An individual marked with blue ring on preparation BM 18543, from Hauck No. 72, 26.4.1837, in the Natural History Museum (BM), London, United Kingdom, represented by Fig.
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<figureCitation captionStart="Figures 1–28" captionStartId="F1" captionText="Figures 1 - 28. Cymbella affinis species complex 1 - 7 Cymbella affinis Kuetz. var. affinis 8 - 14 Cymbella affinis var. excisa (Kuetz.) Grunow, specimens from Trieste in preparation BM 18543 11 Lectotype, designated here 15 - 21 Cymbella affinis var. excisa [- Cymbella excisa sensu Krammer], specimens from Trieste in preparation 1131 IOK 16 Isolectotype, designated here 22 - 28 Cymbella affinis var. neoprocera W. Silva, specimens from Germany in preparation 212 A IOK, holotype 22 Lectotype, designated here. Scale bar: 10 µm." figureDoi="10.3897/phytokeys.53.4782.figures1-28" httpUri="https://binary.pensoft.net/fig/47588" pageId="2" pageNumber="3">11</figureCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="isolectotype">
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<paragraph pageId="2" pageNumber="3">Isolectotype</paragraph>
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<paragraph pageId="2" pageNumber="3">
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<emphasis bold="true" pageId="2" pageNumber="3">(designated here).</emphasis>
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An individual on preparation 1131G IOK, in the Alfred-Wegener-Institut
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<normalizedToken originalValue="für">fuer</normalizedToken>
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Polar- und Meeresforschung (BRM), Bremerhaven, Germany, represented by Fig.
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<figureCitation captionStart="Figures 1–28" captionStartId="F1" captionText="Figures 1 - 28. Cymbella affinis species complex 1 - 7 Cymbella affinis Kuetz. var. affinis 8 - 14 Cymbella affinis var. excisa (Kuetz.) Grunow, specimens from Trieste in preparation BM 18543 11 Lectotype, designated here 15 - 21 Cymbella affinis var. excisa [- Cymbella excisa sensu Krammer], specimens from Trieste in preparation 1131 IOK 16 Isolectotype, designated here 22 - 28 Cymbella affinis var. neoprocera W. Silva, specimens from Germany in preparation 212 A IOK, holotype 22 Lectotype, designated here. Scale bar: 10 µm." figureDoi="10.3897/phytokeys.53.4782.figures1-28" httpUri="https://binary.pensoft.net/fig/47588" pageId="2" pageNumber="3">16</figureCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="3" type="type locality">
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<paragraph pageId="2" pageNumber="3">Type locality.</paragraph>
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<paragraph pageId="2" pageNumber="3">
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"Unter Oscillatorien in
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<normalizedToken originalValue="Bächen">Baechen</normalizedToken>
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bei Triest", Italy, 26.4.1837.
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</paragraph>
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<paragraph pageId="2" pageNumber="3">
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Valvae dorsiventral, dorsal margin broadly convex, ventral margin straight, usually with an excision in middle portion; ends subrostrate to rostrate; length 21.5-28.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, breadth 7.0-9.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, L/B ratio 2.6-3.9; axial area narrow, linear-arched, central area indistinct; striae 9-13 in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, becoming 11-17 toward ends, one isolated pore at end of central striae on ventral side; 21-26 punctae in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="remarks">
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<paragraph pageId="2" pageNumber="3">Remarks.</paragraph>
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<paragraph lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
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Similarly to
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<taxonomicName authorityName="Kuetz" authorityYear="1844" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella affinis" order="Cymbellales" pageId="2" pageNumber="3" phylum="Basidiomycota" rank="species" species="affinis">
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<emphasis italics="true" pageId="2" pageNumber="3">Cymbella affinis</emphasis>
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</taxonomicName>
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, the lectotypification of
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<taxonomicName class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella excisa" order="Cymbellales" pageId="2" pageNumber="3" phylum="Basidiomycota" rank="species" species="excisa">
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<emphasis italics="true" pageId="2" pageNumber="3">Cymbella excisa</emphasis>
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</taxonomicName>
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designated 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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, p. 26) cannot be considered according to Article 7.10 of the ICN
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<pageBreakToken pageId="3" pageNumber="4" start="start">(</pageBreakToken>
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<bibRefCitation author="McNeill, J" journalOrPublisher="Koeltz Scientific Books, Koenigstein" pageId="18" pageNumber="19" pagination="1 - 240" refId="B14" refString="McNeill, J, Barrie, FR, Buck, WR, Demoulin, V, Greuter, W, Hawksworth, DL, Herendeen, PS, Knapp, S, Marhold, K, Prado, J, Prud'Homme Van Reine, WF, Smith, GF, Wiersema, JH, Turland, NJ, 2012. International Code of Nomenclature for algae, fungi, and plants (Melbourne Code) adopted by the Eighteenth International Botanical Congress Melbourne, Australia, July 2011. Koeltz Scientific Books, Koenigstein: 1 - 240" title="International Code of Nomenclature for algae, fungi, and plants (Melbourne Code) adopted by the Eighteenth International Botanical Congress Melbourne, Australia, July 2011" year="2012">McNeill et al. 2012</bibRefCitation>
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), because the phrase "designated here" or equivalent is required from 1 January 2001 and it was not included 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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. Therefore, the lectotype designated by us cannot be considered a replacement of
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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">
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<normalizedToken originalValue="Krammer’s">Krammer's</normalizedToken>
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(2002)
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</bibRefCitation>
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<normalizedToken originalValue="“lectotype”">"lectotype"</normalizedToken>
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; rather, it is the first lectotypification of this taxon.
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</paragraph>
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<paragraph pageId="3" pageNumber="4">
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The main difference between
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<taxonomicName authorityName="Grunow" authorityYear="1882" baseAuthorityName="Kuetz." class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella affinis subsp. var. var. excisa" order="Cymbellales" pageId="3" pageNumber="4" phylum="Basidiomycota" rank="variety" species="affinis" subSpecies="var." variety="excisa">Cymbella affinis var. excisa</taxonomicName>
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and the nominate variety is the presence of an excision in the middle portion of the ventral side of the valve, a characteristic common to populations of this taxon around the world (
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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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). Therefore, we consider that the presence of excisions in all populations, not present in the type material of
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<taxonomicName authorityName="Kuetz" authorityYear="1844" class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella affinis" order="Cymbellales" pageId="3" pageNumber="4" phylum="Basidiomycota" rank="species" species="affinis">
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<emphasis italics="true" pageId="3" pageNumber="4">Cymbella affinis</emphasis>
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</taxonomicName>
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, constitutes sufficient grounds to consider
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<taxonomicName authorityName="Grunow" authorityYear="1882" baseAuthorityName="Kuetz." class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella affinis subsp. var. var. excisa" order="Cymbellales" pageId="3" pageNumber="4" phylum="Basidiomycota" rank="variety" species="affinis" subSpecies="var." variety="excisa">Cymbella affinis var. excisa</taxonomicName>
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different from the nominate variety, which conforms to the statement by Grunow (
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<bibRefCitation author="Schmidt, A" journalOrPublisher="O. R. Reisland, Leipzig" pageId="18" pageNumber="19" pagination="9 - 12" refId="B18" refString="Schmidt, A, 1875. Atlas der Diatomaceenkunde. O.R. Reisland, Leipzig: 9 - 12" title="Atlas der Diatomaceenkunde" year="1875">Schmidt 1875</bibRefCitation>
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); and not a different species.
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</paragraph>
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<paragraph pageId="3" pageNumber="4">
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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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recorded populations in the isotype material of
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<taxonomicName authorityName="Grunow" authorityYear="1882" baseAuthorityName="Kuetz." class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cymbella affinis subsp. var. var. excisa" order="Cymbellales" pageId="3" pageNumber="4" phylum="Basidiomycota" rank="variety" species="affinis" subSpecies="var." variety="excisa">Cymbella affinis var. excisa</taxonomicName>
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with length 17-41
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, and breadth 6.0-10.7
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, which were higher than populations in the lectotype material.
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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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was able to observe initial and post initial cells which were similar to the minimum and maximum length and breadth of this taxon. However,
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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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included specimens of the variety
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<taxonomicName authorityName="Grunow" authorityYear="1882" baseAuthorityName="Kuetz." class="Agaricomycetes" family="Cymbellaceae" genus="Cymbella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="var. excisa" order="Cymbellales" pageId="3" pageNumber="4" phylum="Basidiomycota" rank="variety" species="affinis" variety="excisa">
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<emphasis italics="true" pageId="3" pageNumber="4">excisa</emphasis>
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</taxonomicName>
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and the nominate variety in his description.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |