209 lines
27 KiB
XML
209 lines
27 KiB
XML
<document id="1EF81E3AEFB59052BA9DF4D25E64B15A" ID-CLB-Dataset="6029" ID-DOI="10.11646/phytotaxa.44.1.2" ID-GBIF-Dataset="124de75c-aefc-4f0a-b532-da900f197b82" ID-ISSN="1179-3163" ID-Zenodo-Dep="4894994" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1622653648434" checkinUser="felipe" docAuthor="Zidarova, Ralitsa, Kopalová, Kateŕina & Vijver, Bart Van De" docDate="2012" docId="03F2686FFF92925B42EBFBA3FC9697CB" docLanguage="en" docName="Phytotaxa.44.11-37.pdf.imf" docOrigin="Phytotaxa 44" docSource="https://www.biotaxa.org/Phytotaxa/article/view/phytotaxa.44.1.2" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Pinnularia strictissima Manguin 1964" docType="treatment" docVersion="7" lastPageNumber="17" masterDocId="FFCB1017FF94925D427CFB34FFCF930D" masterDocTitle="The genus Pinnularia (Bacillariophyta) excluding the section Distantes on Livingston Island (South Shetland Islands) with the description of twelve new taxa" masterLastPageNumber="37" masterPageNumber="11" pageNumber="17" updateTime="1698999131770" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="860BB7059348EAF4ADFE557171E7353B">The genus Pinnularia (Bacillariophyta) excluding the section Distantes on Livingston Island (South Shetland Islands) with the description of twelve new taxa</mods:title>
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<mods:name id="C1353B57B5E634F52400B74F71660B33" type="personal">
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<mods:namePart id="80BBD52E9A1E92B90925F12E0257FBE9">Zidarova, Ralitsa</mods:namePart>
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<mods:affiliation id="7564487ABC60F81D481C6BD7EC9C140A">St. " Kliment Ohridski " University of Sofia, Faculty of Biology, Department of Botany, 8 Dragan Tzankov Blvd., Sofia 1164, Bulgaria E-mail: ralliez @ abv. bg</mods:affiliation>
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<mods:namePart id="3AE77CA279165FD5A1B931BFE50C25F5">Kopalová, Kateŕina</mods:namePart>
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<mods:affiliation id="F5C944DC1E0BDCBF372B32727F14709F">Charles University in Prague, Faculty of Science, Department of Ecology, Vini ná 7, 128 44 Prague 2, Czech Republic</mods:affiliation>
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<mods:namePart id="40313DE0C8D4868BE457441CB5D61AF6">Vijver, Bart Van De</mods:namePart>
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<mods:affiliation id="E2F3FB56EA40FAB1601BC8C827491505">National Botanic Garden of Belgium, Department of Bryophyta & Thallophyta, Domein van Bouchout, B- 1860 Meise, Belgium E-mail: vandevijver @ br. fgov. be</mods:affiliation>
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<mods:title id="1652B3317AB2BC7A2502122338C36CEF">Phytotaxa</mods:title>
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<mods:date id="323B6B6F5B3247E84D3BDB0FB6CDBC12">2012</mods:date>
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<mods:number id="30073D2DC62E07413EA401E7B5E88051">2012-02-06</mods:number>
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<mods:number id="EDBFCD561AFB1F7F78488E0BC8DDA625">44</mods:number>
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<mods:url id="0089607DDFA5D2D7007FCF0305973FC8">https://www.biotaxa.org/Phytotaxa/article/view/phytotaxa.44.1.2</mods:url>
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<treatment id="03F2686FFF92925B42EBFBA3FC9697CB" ID-DOI="http://doi.org/10.5281/zenodo.4976116" ID-GBIF-Taxon="182953627" ID-Zenodo-Dep="4976116" LSID="urn:lsid:plazi:treatment:03F2686FFF92925B42EBFBA3FC9697CB" httpUri="http://treatment.plazi.org/id/03F2686FFF92925B42EBFBA3FC9697CB" lastPageNumber="17" pageId="6" pageNumber="17">
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<subSubSection id="C3418AF2FF92925B42EBFBA3FC1B93BF" box="[151,980,151,178]" pageId="6" pageNumber="17" type="nomenclature">
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<paragraph id="8BE4D979FF92925B42EBFBA3FC1B93BF" blockId="6.[151,980,151,178]" box="[151,980,151,178]" pageId="6" pageNumber="17">
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<heading id="D0AC6E15FF92925B42EBFBA3FC1B93BF" box="[151,980,151,178]" fontSize="11" level="2" pageId="6" pageNumber="17" reason="3">
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<treatmentCitationGroup id="AB4BFE57FF92925B42EBFBA3FC1B93BF" box="[151,980,151,178]" pageId="6" pageNumber="17">
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<emphasis id="B92F056BFF92925B42EBFBA3FCF693BC" bold="true" box="[151,825,151,177]" pageId="6" pageNumber="17">
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<treatmentCitation id="0AFAFF68FF92925B42EBFBA3FD5A93BC" author="Manguin, E." box="[151,661,151,177]" page="84" pageId="6" pageNumber="17" year="1964">
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<taxonomicName id="4C5BA2FAFF92925B42EBFBA3FD5A93BC" authority="Manguin (1964: 84" authorityName="Manguin" authorityYear="1964" box="[151,661,151,177]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="strictissima">
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<emphasis id="B92F056BFF92925B42EBFBA3FE6A93BC" bold="true" box="[151,421,151,177]" italics="true" pageId="6" pageNumber="17">Pinnularia strictissima</emphasis>
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<bibRefCitation id="EFCAA488FF92925B43D0FBA3FD5A93BC" author="Manguin, E." box="[428,661,151,177]" pageId="6" pageNumber="17" pagination="1 - 98" refId="ref16066" refString="Manguin, E. (1964) Contribution a la connaissance des diatomees des Andes du Perou. Memoires du Museum national d'Histoire Naturelle, serie B, Botanique 12: 1 - 98." type="journal article" year="1964">Manguin (1964: 84</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, pl. 16, fig. 8)
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</emphasis>
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(
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<figureCitation id="1360C5FCFF92925B4134FBACFC0393BF" box="[840,972,152,178]" captionStart="FIGURES 1–47" captionStartId="3.[151,269,1913,1937]" captionTargetBox="[151,1436,736,1901]" captionTargetId="figure-271@3.[151,1436,736,1901]" captionTargetPageId="3" captionText="FIGURES 1–47. Pinnularia pseudolaucensis sp. nov., Pinnularia subcarteri sp. nov., Pinnularia subaltiplanensis, Pinnularia strictissima and Pinnularia sp1 from Livingston Island. Figs 1–19. LM of P. pseudolaucensis sp. nov.. Figs 20–28. LM of P. subcarteri sp. nov. Figs 29–35. LM of P. subaltiplanensis. Figs 36–43. LM of P. strictissima. Figs 44– 47. LM of Pinnularia sp1. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4894996" httpUri="https://zenodo.org/record/4894996/files/figure.png" pageId="6" pageNumber="17">Figs 36–43</figureCitation>
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)
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</treatmentCitationGroup>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3418AF2FF92925B42EBFB8AFC9697CB" pageId="6" pageNumber="17" type="description">
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<paragraph id="8BE4D979FF92925B42EBFB8AFB319297" blockId="6.[151,1436,190,1222]" pageId="6" pageNumber="17">
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Valves linear with almost straight margins and non-protracted, cuneate obtuse apices. Valve dimensions (n=10): length
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<quantity id="4CA3749CFF92925B4334FBD1FE0C93F2" box="[328,451,229,255]" metricMagnitude="-2" metricUnit="m" metricValue="1.85" metricValueMax="2.3" metricValueMin="1.4" pageId="6" pageNumber="17" unit="mm" value="18.5" valueMax="23.0" valueMin="14.0">14–23 µm</quantity>
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, width 4.3–5.0 µm. Axial area narrow, linear, not widened towards the central area. Central area forming a large rectangular, asymmetrical fascia due to irregular shortening of striae near the central area. Raphe straight. Proximal raphe endings clearly deflected with expanded, drop-like raphe pores. Distal raphe fissures moderately large, sickle-shaped. Striae parallel, weakly convergent towards the ends
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<quantity id="4CA3749CFF92925B470CFA6DFF1C9297" metricMagnitude="-1" metricUnit="m" metricValue="2.794" metricValueMax="3.048" metricValueMin="2.54" pageId="6" pageNumber="17" unit="in" value="11.0" valueMax="12.0" valueMin="10.0">10– 12 in</quantity>
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<quantity id="4CA3749CFF92925B42A6FAB4FEE69297" box="[218,297,384,410]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="17" unit="mm" value="10.0">10 µm</quantity>
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. Central striae bordering the central area, weakly radiate. Longitudinal lines absent.
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</paragraph>
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<paragraph id="8BE4D979FF92925B42BAFA92FBDB9103" blockId="6.[151,1436,190,1222]" pageId="6" pageNumber="17">
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<emphasis id="B92F056BFF92925B42BAFA92FE8292CD" bold="true" box="[198,333,422,448]" pageId="6" pageNumber="17">Habitat:—</emphasis>
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<taxonomicName id="4C5BA2FAFF92925B4331FA93FDAB92CD" authorityName="Manguin" authorityYear="1964" box="[333,612,423,448]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="strictissima">
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<emphasis id="B92F056BFF92925B4331FA93FDAB92CD" box="[333,612,423,448]" italics="true" pageId="6" pageNumber="17">Pinnularia strictissima</emphasis>
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</taxonomicName>
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has been only found in one sample on Byers Peninsula. This population was sampled from the sandy bottom of a small pool near the southern beaches, with an almost circumneutral pH (7.2) and a low specific conductance (<100 µS/cm) value.
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</paragraph>
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<paragraph id="8BE4D979FF92925B42BAF92EFC9697CB" blockId="6.[151,1436,190,1222]" pageId="6" pageNumber="17">
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<emphasis id="B92F056BFF92925B42BAF92EFE5C9139" bold="true" box="[198,403,538,564]" pageId="6" pageNumber="17">Observations:—</emphasis>
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The Antarctic population of
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<taxonomicName id="4C5BA2FAFF92925B4085F92EFBC3913E" authorityName="Manguin" authorityYear="1964" box="[761,1036,538,563]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="strictissima">
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<emphasis id="B92F056BFF92925B4085F92EFBC3913E" box="[761,1036,538,563]" italics="true" pageId="6" pageNumber="17">Pinnularia strictissima</emphasis>
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</taxonomicName>
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matches exactly the description provided by
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<bibRefCitation id="EFCAA488FF92925B4357F975FE239156" author="Manguin, E." box="[299,492,577,603]" pageId="6" pageNumber="17" pagination="1 - 98" refId="ref16066" refString="Manguin, E. (1964) Contribution a la connaissance des diatomees des Andes du Perou. Memoires du Museum national d'Histoire Naturelle, serie B, Botanique 12: 1 - 98." type="journal article" year="1964">Manguin (1964)</bibRefCitation>
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, described from the Peruvian Andes in a swamp at an altitude between 4000 and
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||
<quantity id="4CA3749CFF92925B42EBF95CFF3B918F" box="[151,244,616,642]" metricMagnitude="3" metricUnit="m" metricValue="4.1" pageId="6" pageNumber="17" unit="m" value="4100.0">4100 m</quantity>
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. The species can be confused with several small-celled
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<taxonomicName id="4C5BA2FAFF92925B41F4F95CFBAB918F" box="[904,1124,616,642]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="undetermined">
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<emphasis id="B92F056BFF92925B41F4F95CFBC8918C" box="[904,1031,616,641]" italics="true" pageId="6" pageNumber="17">Pinnularia</emphasis>
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species
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</taxonomicName>
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with a low stria density, a rather large fascia and an almost parallel striation pattern, such as
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<taxonomicName id="4C5BA2FAFF92925B41D5F9BBFED891C2" authority="(Lagerstedt 1873: 23) Cleve (1895: 80)" authorityName="Cleve" authorityPageNumber="80" authorityYear="1895" baseAuthorityName="Lagerstedt" baseAuthorityPageNumber="23" baseAuthorityYear="1873" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="intermedia">
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<emphasis id="B92F056BFF92925B41D5F9BBFB8891A5" box="[937,1095,655,680]" italics="true" pageId="6" pageNumber="17">P. intermedia</emphasis>
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(
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<bibRefCitation id="EFCAA488FF92925B462AF9BAFA8991A5" author="Lagerstedt, N. G. W." box="[1110,1350,654,680]" pageId="6" pageNumber="17" pagination="1 - 52" refId="ref15677" refString="Lagerstedt, N. G. W. (1873) Sotvattens-Diatomaceer fran Spetsbergen och Beeren Eiland. Bihang till Kongliga Svenska Vetenskaps-Akademiens Handlingar 1: 1 - 52." type="journal article" year="1873">Lagerstedt 1873: 23</bibRefCitation>
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)
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<bibRefCitation id="EFCAA488FF92925B472BF9BAFED891C2" author="Cleve, P. T." pageId="6" pageNumber="17" pagination="1 - 220" refId="ref14851" refString="Cleve, P. T. (1895) Synopsis of the Naviculoid diatoms. Kongliga Svenska Vetenskaps-Akademiens Handlingar 27 (3): 1 - 220." type="journal article" year="1895">Cleve (1895: 80)</bibRefCitation>
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||
</taxonomicName>
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,
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<taxonomicName id="4C5BA2FAFF92925B4358F981FC7191C2" authority="(Cleve 1895: 87) Cleve-Euler (1934: 57)" authorityName="Cleve-Euler" authorityPageNumber="57" authorityYear="1934" baseAuthorityName="Cleve" baseAuthorityPageNumber="87" baseAuthorityYear="1895" box="[292,958,693,719]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="lagerstedtii">
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<emphasis id="B92F056BFF92925B4358F981FE0591C3" box="[292,458,693,718]" italics="true" pageId="6" pageNumber="17">P. lagerstedtii</emphasis>
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||
(
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<bibRefCitation id="EFCAA488FF92925B43A7F981FD5A91C2" author="Cleve, P. T." box="[475,661,693,719]" pageId="6" pageNumber="17" pagination="1 - 220" refId="ref14851" refString="Cleve, P. T. (1895) Synopsis of the Naviculoid diatoms. Kongliga Svenska Vetenskaps-Akademiens Handlingar 27 (3): 1 - 220." type="journal article" year="1895">Cleve 1895: 87</bibRefCitation>
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)
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<bibRefCitation id="EFCAA488FF92925B40DAF981FC7191C2" author="Cleve-Euler, A." box="[678,958,693,719]" pageId="6" pageNumber="17" pagination="1 - 154" refId="ref14916" refString="Cleve-Euler, A. (1934) The diatoms of Finnish-Lapland. Societas Scientiarum Fennica. Commentationes Biologicae 4 14: 1 - 154." type="journal article" year="1934">Cleve-Euler (1934: 57)</bibRefCitation>
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</taxonomicName>
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,
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<taxonomicName id="4C5BA2FAFF92925B41B0F981FAB691C2" authority="Krammer (2000: 32)" authorityName="Krammer" authorityPageNumber="32" authorityYear="2000" box="[972,1401,693,719]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="schimanskii">
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<emphasis id="B92F056BFF92925B41B0F981FBB991C3" box="[972,1142,693,718]" italics="true" pageId="6" pageNumber="17">P. schimanskii</emphasis>
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<bibRefCitation id="EFCAA488FF92925B4603F981FAB691C2" author="Krammer, K." box="[1151,1401,693,719]" pageId="6" pageNumber="17" refId="ref15524" refString="Krammer, K. (2000) The genus Pinnularia. In: H. Lange-Bertalot (ed.), Diatoms of Europe, Diatoms of the European Inland waters and comparable habitats. A. R. G. Gantner Verlag K. G., 1: 703 pp." type="book" year="2000">Krammer (2000: 32)</bibRefCitation>
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</taxonomicName>
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,
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<taxonomicName id="4C5BA2FAFF92925B47FAF981FEF591F8" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="cuneorostrata">
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<emphasis id="B92F056BFF92925B47FAF981FEF591F8" italics="true" pageId="6" pageNumber="17">P. cuneorostrata</emphasis>
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</taxonomicName>
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(Manguin in
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<bibRefCitation id="EFCAA488FF92925B43A7F9E8FC8591FB" author="Bourrelly, P. & Manguin, E." box="[475,842,732,758]" pageId="6" pageNumber="17" pagination="7 - 58" refId="ref14596" refString="Bourrelly, P. & Manguin, E. (1954) Contribution a la flore algale des Iles Kerguelen. Memoires de l'Institut Scientifique de Madagascar, series B 5: 7 - 58." type="journal article" year="1954">Bourrelly & Manguin 1954: 36</bibRefCitation>
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||
) Van de Vijver & Le Cohu (in
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<bibRefCitation id="EFCAA488FF92925B46C4F9E8FECD9011" author="Van de Vijver, B. & Frenot, Y. & Beyens, L." pageId="6" pageNumber="17" pagination="1 - 412" refId="ref17273" refString="Van de Vijver, B., Frenot, Y. & Beyens, L. (2002) Freshwater diatoms from Ile de la Possession (Crozet archipelago, Subantarctica). Bibliotheca Diatomologica 46: 1 - 412." type="journal article" year="2002">
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Van de Vijver
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<emphasis id="B92F056BFF92925B471DF9E8FA5391F8" box="[1377,1436,732,757]" italics="true" pageId="6" pageNumber="17">et al.</emphasis>
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2002: 83
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</bibRefCitation>
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||
),
|
||
<taxonomicName id="4C5BA2FAFF92925B4364F836FD6F9011" authority="Krasske (1939: 397)" authorityName="Krasske" authorityPageNumber="397" authorityYear="1939" box="[280,672,770,796]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="incognita">
|
||
<emphasis id="B92F056BFF92925B4364F836FE6B9016" box="[280,420,770,795]" italics="true" pageId="6" pageNumber="17">P. incognita</emphasis>
|
||
<bibRefCitation id="EFCAA488FF92925B43D0F836FD6F9011" author="Krasske, G." box="[428,672,770,796]" pageId="6" pageNumber="17" pagination="349 - 468" refId="ref15599" refString="Krasske, G. (1939) Zur Kieselalgenflora Sudchiles. Archiv fur Hydrobiologie 35: 349 - 468." type="journal article" year="1939">Krasske (1939: 397)</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C5BA2FAFF92925B40D0F836FBAD9011" authority="Lange-Bert. & W. Kruger" authorityName="Lange-Bert. & W. Kruger" box="[684,1122,770,796]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="palatina">
|
||
<emphasis id="B92F056BFF92925B40D0F836FCE49016" box="[684,811,770,795]" italics="true" pageId="6" pageNumber="17">P. palatina</emphasis>
|
||
Lange-Bert. & W. Krüger
|
||
</taxonomicName>
|
||
(in Werum & Lange-Bert. 2003: 171) and even
|
||
<taxonomicName id="4C5BA2FAFF92925B43F0F81DFDC9904F" authorityName="Krasske" authorityYear="1932" box="[396,518,809,834]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="obscura">
|
||
<emphasis id="B92F056BFF92925B43F0F81DFDC9904F" box="[396,518,809,834]" italics="true" pageId="6" pageNumber="17">P.obscura</emphasis>
|
||
</taxonomicName>
|
||
. The most similar species is
|
||
<taxonomicName id="4C5BA2FAFF92925B4129F81DFC3E904F" authorityName="Cleve" authorityYear="1895" baseAuthorityName="Lagerstedt" baseAuthorityYear="1873" box="[853,1009,809,834]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="intermedia">
|
||
<emphasis id="B92F056BFF92925B4129F81DFC3E904F" box="[853,1009,809,834]" italics="true" pageId="6" pageNumber="17">P. intermedia</emphasis>
|
||
</taxonomicName>
|
||
but the latter can be distinguished in having typical capitate to rostrate apices (in contrast to the cuneate obtuse apices in
|
||
<taxonomicName id="4C5BA2FAFF92925B46E7F864FA8A9064" authorityName="Manguin" authorityYear="1964" box="[1179,1349,848,873]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="strictissima">
|
||
<emphasis id="B92F056BFF92925B46E7F864FA8A9064" box="[1179,1349,848,873]" italics="true" pageId="6" pageNumber="17">P. strictissima</emphasis>
|
||
</taxonomicName>
|
||
), large valve dimensions (length:
|
||
<quantity id="4CA3749CFF92925B43B7F842FD8B909D" box="[459,580,886,912]" metricMagnitude="-2" metricUnit="m" metricValue="2.9" metricValueMax="4.0" metricValueMin="1.8" pageId="6" pageNumber="17" unit="mm" value="29.0" valueMax="40.0" valueMin="18.0">18–40 µm</quantity>
|
||
vs.
|
||
<quantity id="4CA3749CFF92925B400EF842FD24909D" box="[626,747,886,912]" metricMagnitude="-2" metricUnit="m" metricValue="1.85" metricValueMax="2.3" metricValueMin="1.4" pageId="6" pageNumber="17" unit="mm" value="18.5" valueMax="23.0" valueMin="14.0">14–23 µm</quantity>
|
||
) and less distinct distal raphe fissures. Moreover, the striae in
|
||
<taxonomicName id="4C5BA2FAFF92925B42CBF8A9FE9890BB" authorityName="Cleve" authorityYear="1895" baseAuthorityName="Lagerstedt" baseAuthorityYear="1873" box="[183,343,925,950]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="intermedia">
|
||
<emphasis id="B92F056BFF92925B42CBF8A9FE9890BB" box="[183,343,925,950]" italics="true" pageId="6" pageNumber="17">P. intermedia</emphasis>
|
||
</taxonomicName>
|
||
are radiate in the middle whereas in
|
||
<taxonomicName id="4C5BA2FAFF92925B4161F8A9FC0890BB" authorityName="Manguin" authorityYear="1964" box="[797,967,925,950]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="strictissima">
|
||
<emphasis id="B92F056BFF92925B4161F8A9FC0890BB" box="[797,967,925,950]" italics="true" pageId="6" pageNumber="17">P. strictissima</emphasis>
|
||
</taxonomicName>
|
||
, the striae are almost entirely parallel.
|
||
<taxonomicName id="4C5BA2FAFF92925B42EBF8F0FE6C90D0" authorityName="Cleve-Euler" authorityYear="1934" baseAuthorityName="Cleve" baseAuthorityYear="1895" box="[151,419,964,989]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="lagerstedtii">
|
||
<emphasis id="B92F056BFF92925B42EBF8F0FE6C90D0" box="[151,419,964,989]" italics="true" pageId="6" pageNumber="17">Pinnularia lagerstedtii</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C5BA2FAFF92925B43CFF8F0FD9490D0" authorityName="Krammer" authorityYear="2000" box="[435,603,964,989]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="schimanskii">
|
||
<emphasis id="B92F056BFF92925B43CFF8F0FD9490D0" box="[435,603,964,989]" italics="true" pageId="6" pageNumber="17">P. schimanskii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C5BA2FAFF92925B40E9F8F0FCED90D0" authorityName="Krasske" authorityYear="1939" box="[661,802,964,989]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="incognita">
|
||
<emphasis id="B92F056BFF92925B40E9F8F0FCED90D0" box="[661,802,964,989]" italics="true" pageId="6" pageNumber="17">P. incognita</emphasis>
|
||
</taxonomicName>
|
||
have usually longer, more elongated valves (up to
|
||
<quantity id="4CA3749CFF92925B4702F8F0FF0F9709" metricMagnitude="-2" metricUnit="m" metricValue="3.5" pageId="6" pageNumber="17" unit="mm" value="35.0">35 µm</quantity>
|
||
) with more broadly rounded valve apices.
|
||
<taxonomicName id="4C5BA2FAFF92925B40BBF8DEFC37970E" box="[711,1016,1002,1027]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="cuneorostrata">
|
||
<emphasis id="B92F056BFF92925B40BBF8DEFC37970E" box="[711,1016,1002,1027]" italics="true" pageId="6" pageNumber="17">Pinnularia cuneorostrata</emphasis>
|
||
</taxonomicName>
|
||
, up to now only found on the sub- Antarctic islands in the southern Indian Ocean, has a lower valve width (
|
||
<quantity id="4CA3749CFF92925B418EFF25FBB39726" box="[1010,1148,1041,1067]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.5" metricValueMin="2.5" pageId="6" pageNumber="17" unit="mm" value="3.5" valueMax="4.5" valueMin="2.5">2.5–4.5 µm</quantity>
|
||
vs. 4.3–5.0) resulting in more elongated, thinner valves. Recently
|
||
<taxonomicName id="4C5BA2FAFF92925B40F8FF0CFCCB975C" box="[644,772,1080,1105]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="palatina">
|
||
<emphasis id="B92F056BFF92925B40F8FF0CFCCB975C" box="[644,772,1080,1105]" italics="true" pageId="6" pageNumber="17">P. palatina</emphasis>
|
||
</taxonomicName>
|
||
was described from a spring in
|
||
<collectingCountry id="F34C99E9FF92925B46FEFF0CFB20975F" box="[1154,1263,1080,1106]" name="Germany" pageId="6" pageNumber="17">Germany</collectingCountry>
|
||
but represents valves with bluntly rounded valve apices, a more elongated valve outline and less parallel striae. Finally,
|
||
<taxonomicName id="4C5BA2FAFF92925B47FAFF6BFF3A9793" authorityName="Krasske" authorityYear="1932" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="6" pageNumber="17" phylum="Bacillariophyta" rank="species" species="obscura">
|
||
<emphasis id="B92F056BFF92925B47FAFF6BFF3A9793" italics="true" pageId="6" pageNumber="17">P. obscura</emphasis>
|
||
</taxonomicName>
|
||
has a different striation pattern with clearly radiate striae changing into distinctly convergent near the apices. The valve outline differs with typical rostrate apices.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |