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<document id="93D4DBA4D946162AC6051132AB719146" 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 &amp; Vijver, Bart Van De" docDate="2012" docId="03F2686FFF93925A42EAFBA3FDF697F9" 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 australoschoenfelderi Zidarova &amp; Kopalová &amp; Vijver 2012, sp. nov." docType="treatment" docVersion="8" lastPageNumber="18" 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="18" updateTime="1698999131770" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="DF76A7FD8F62F8949474FA29BB41C183">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:namePart id="C67AC8124CBC18C2C44E6FD80A754AE7">Zidarova, Ralitsa</mods:namePart>
<mods:affiliation id="521D5FC1F8FFD8ED7891B2FD65061E70">St. &quot; Kliment Ohridski &quot; 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="09FB7E83C29CA669E0792BAA74D2EDC6">Kopalová, Kateŕina</mods:namePart>
<mods:affiliation id="289D2701ADB77363DA93D6990A27F40E">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="AC287BA11AA4035ABB7E12D03B9EEC91">Vijver, Bart Van De</mods:namePart>
<mods:affiliation id="A53F63FC2C02DCA4066451063D8F8749">National Botanic Garden of Belgium, Department of Bryophyta &amp; Thallophyta, Domein van Bouchout, B- 1860 Meise, Belgium E-mail: vandevijver @ br. fgov. be</mods:affiliation>
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<mods:url id="BAF59DACB8F14CAFE8C6559D82911E4F">https://www.biotaxa.org/Phytotaxa/article/view/phytotaxa.44.1.2</mods:url>
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<treatment id="03F2686FFF93925A42EAFBA3FDF697F9" ID-DOI="http://doi.org/10.5281/zenodo.4929563" ID-GBIF-Taxon="182953624" ID-Zenodo-Dep="4929563" LSID="urn:lsid:plazi:treatment:03F2686FFF93925A42EAFBA3FDF697F9" httpUri="http://treatment.plazi.org/id/03F2686FFF93925A42EAFBA3FDF697F9" lastPageNumber="18" pageId="7" pageNumber="18">
<subSubSection id="C3418AF2FF93925A42EAFBA3FCD193BF" box="[150,798,151,178]" pageId="7" pageNumber="18" type="nomenclature">
<paragraph id="8BE4D979FF93925A42EAFBA3FCD193BF" blockId="7.[150,798,151,178]" box="[150,798,151,178]" pageId="7" pageNumber="18">
<heading id="D0AC6E15FF93925A42EAFBA3FCD193BF" box="[150,798,151,178]" fontSize="11" level="2" pageId="7" pageNumber="18" reason="3">
<emphasis id="B92F056BFF93925A42EAFBA3FD4B93BC" bold="true" box="[150,644,151,177]" pageId="7" pageNumber="18">
<taxonomicName id="4C5BA2FAFF93925A42EAFBA3FDEF93BC" authority="Zidarova &amp; Kopalová &amp; Vijver, 2012" authorityName="Zidarova &amp; Kopalová &amp; Vijver" authorityYear="2012" box="[150,544,151,177]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="australoschoenfelderi" status="sp. nov.">
<emphasis id="B92F056BFF93925A42EAFBA3FDEF93BC" bold="true" box="[150,544,151,177]" italics="true" pageId="7" pageNumber="18">Pinnularia australoschoenfelderi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21CB810FF93925A405BFBA3FD4B93BC" box="[551,644,151,177]" pageId="7" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="1360C5FCFF93925A40EFFBACFCD993BF" box="[659,790,152,178]" captionStart="FIGURES 48101" captionStartId="8.[151,269,1961,1985]" captionTargetBox="[151,1436,274,1935]" captionTargetId="figure-77@8.[151,1436,274,1936]" captionTargetPageId="8" captionText="FIGURES 48101. Pinnularia australoschoenfelderi sp. nov. and Pinnularia magnifica sp. nov. from Livingston Island. Figs 4874. LM of P. australoschoenfelderi sp. nov.. Figs 75101. LM of P. magnfica sp. nov. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4894998" httpUri="https://zenodo.org/record/4894998/files/figure.png" pageId="7" pageNumber="18">Figs 4874</figureCitation>
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3418AF2FF93925A42EBFB8AFDA29298" pageId="7" pageNumber="18" type="diagnosis">
<paragraph id="8BE4D979FF93925A42EBFB8AFDA29298" blockId="7.[151,1437,190,1268]" pageId="7" pageNumber="18">
<emphasis id="B92F056BFF93925A42EBFB8AFA5393D8" box="[151,1436,190,213]" italics="true" pageId="7" pageNumber="18">
<collectingRegion id="499F179BFF93925A42EBFB8AFF1193D8" box="[151,222,190,213]" country="Bulgaria" name="Vratsa" pageId="7" pageNumber="18">Valvae</collectingRegion>
lineares ad lineares-lanceolatae, marginibus parallellis ad leviter convexis in
<taxonomicName id="4C5BA2FAFF93925A4634FB8AFB4693D8" authorityName="Kulikovskiy, Lange-Bert. &amp; Metzeltin" authorityYear="2010" baseAuthorityName="Krammer" baseAuthorityYear="2000" box="[1096,1161,190,213]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="media">media</taxonomicName>
parte valvae, graduatim
</emphasis>
<emphasis id="B92F056BFF93925A42BBFBEAFA5393F8" box="[199,1436,222,245]" italics="true" pageId="7" pageNumber="18">
decrescentibus in apices non-protractos, anguste rotundatos. Longitudo
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, latitudo 4.66.0 µm. Area
</emphasis>
<emphasis id="B92F056BFF93925A42BBFBCAFDA29298" italics="true" pageId="7" pageNumber="18">
axialis angusta, linearis, aliquando dilatans in aream centralem. Area centralis formans fasciam latam, cuneiformem ad rectangularem. Raphe filiformis, ramis leviter curvatis. Terminationes raphis proximales extensae ultra strias centrales, deflexae cum poris parvis expansis. Fissurae raphis distales paene non discernandae in LM,similes signo interrogationis. Striae radiatae in
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parte valvae, convergentes ad apices,
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<quantity id="4CA3749CFF93925A4733FA6AFA569278" box="[1359,1433,350,373]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="18" unit="mm" value="10.0">10 µm</quantity>
. Lineae speciosae longitudinales nullae.
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="C3418AF2FF93925A42EBFA9AFBB491BD" pageId="7" pageNumber="18" type="description">
<paragraph id="8BE4D979FF93925A42EBFA9AFBB491BD" blockId="7.[151,1437,190,1268]" pageId="7" pageNumber="18">
Valves linear to linear-lanceolate with parallel to weakly convex margins, gradually narrowing towards the non-protracted, narrowly rounded apices. Valve dimensions (n=25): length
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, width 4.66.0 µm. Axial area narrow, linear, occasionally widening towards the central area. Central area forming a large, bowtie-shaped to rectangular fascia. Raphe filiform with weakly curved raphe branches. Proximal raphe endings extending well beyond the last central striae, deflected and terminating in small, expanded raphe pores. Distal raphe fissures difficult to resolve in LM,?-shaped. Striae radiate near the valve middle, becoming convergent towards the apices,
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. Longitudinal lines absent.
</paragraph>
</subSubSection>
<subSubSection id="C3418AF2FF93925A42BAF989FAF190B2" pageId="7" pageNumber="18" type="materials_examined">
<paragraph id="8BE4D979FF93925A42BAF989FD2D9029" blockId="7.[151,1437,190,1268]" pageId="7" pageNumber="18">
<emphasis id="B92F056BFF93925A42BAF989FEE491DA" bold="true" box="[198,299,701,727]" pageId="7" pageNumber="18">Type:—</emphasis>
<materialsCitation id="3B33D324FF93925A4357F989FD119029" ID-GBIF-Occurrence="3303561304" collectingDate="2009-01-18" collectionCode="BR, BRM" collectorName="Byers Peninsula &amp; B. Van de Vijver" country="Belgium" county="University of Antwerp" location="Livingston Island" municipality="Van de Vijver" pageId="7" pageNumber="18" specimenCount="1" typeStatus="holotype">
<collectorName id="26AEBCAFFF93925A4357F989FE3E91DA" box="[299,497,701,727]" pageId="7" pageNumber="18">Byers Peninsula</collectorName>
,
<location id="8E848FA2FF93925A407FF989FD1591DA" LSID="urn:lsid:plazi:treatment:03F2686FFF93925A42EAFBA3FDF697F9:8E848FA2FF93925A407FF989FD1591DA" box="[515,730,701,727]" country="Belgium" county="University of Antwerp" municipality="Van de Vijver" name="Livingston Island" pageId="7" pageNumber="18">Livingston Island</location>
,
<location id="8E848FA2FF93925A4090F989FBC791DA" LSID="urn:lsid:plazi:treatment:03F2686FFF93925A42EAFBA3FDF697F9:8E848FA2FF93925A4090F989FBC791DA" box="[748,1032,701,727]" country="Belgium" county="University of Antwerp" municipality="Van de Vijver" name="South Shetland Islands" pageId="7" pageNumber="18">South Shetland Islands</location>
, sample BY068, leg.
<collectorName id="26AEBCAFFF93925A4761F989FF2891F3" pageId="7" pageNumber="18">
B.
<collectingMunicipality id="6B804303FF93925A4739F989FF2891F3" pageId="7" pageNumber="18">Van de Vijver</collectingMunicipality>
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, coll. date
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<collectingDate id="EFA10651FF93925A4308F9D0FDCB91F3" box="[372,516,740,766]" pageId="7" pageNumber="18" value="2009-01-18">18/01/2009</collectingDate>
</date>
, slide no. BR-4253 (
<typeStatus id="54E067DBFF93925A4170F9D0FCB491F3" box="[780,891,740,766]" pageId="7" pageNumber="18" type="holotype">holotype</typeStatus>
<collectionCode id="ED4A41BCFF93925A41F9F9D0FC7D91F3" box="[901,946,740,766]" country="Brazil" name="Embrapa Agrobiology Diazothrophic Microbial Culture Collection" pageId="7" pageNumber="18">BR</collectionCode>
), slide PLP-198 (isotype
<collectingCounty id="6285A1F5FF93925A4689F9D0FECF9029" pageId="7" pageNumber="18">University of Antwerp</collectingCounty>
,
<collectingCountry id="F34C99E9FF93925A4370F83EFEBA9029" box="[268,373,778,804]" name="Belgium" pageId="7" pageNumber="18">Belgium</collectingCountry>
), slide ZU8/20 (isotype
<collectionCode id="ED4A41BCFF93925A40ECF83EFD199029" box="[656,726,778,804]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14903" lsid="urn:lsid:biocol.org:col:14903" name="Alfred-Wegener-Institut für Polar- und Meeresforschung" pageId="7" pageNumber="18" type="Herbarium">BRM</collectionCode>
)
</materialsCitation>
.
</paragraph>
<paragraph id="8BE4D979FF93925A42BAF804FAF190B2" blockId="7.[151,1437,190,1268]" pageId="7" pageNumber="18">
<emphasis id="B92F056BFF93925A42BAF804FE829047" bold="true" box="[198,333,816,842]" pageId="7" pageNumber="18">Habitat:—</emphasis>
The
<typeStatus id="54E067DBFF93925A43F5F805FE749046" box="[393,443,817,843]" pageId="7" pageNumber="18">type</typeStatus>
population of
<taxonomicName id="4C5BA2FAFF93925A401BF805FC229047" authorityName="Zidarova &amp; Kopalová &amp; Vijver" authorityYear="2012" box="[615,1005,817,842]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="australoschoenfelderi">
<emphasis id="B92F056BFF93925A401BF805FC229047" box="[615,1005,817,842]" italics="true" pageId="7" pageNumber="18">Pinnularia australoschoenfelderi</emphasis>
</taxonomicName>
was sampled from the sandy bottom of a small pool near the southern beaches on Byers Peninsula, with an almost circumneutral pH (7.2) and a low specific conductance (&lt;100 µS/cm) value. The species was also found on Hurd Peninsula, usually rare but more abundant in soil under wet moss vegetations and among wet mosses surrounding shallow pools.
</paragraph>
</subSubSection>
<subSubSection id="C3418AF2FF93925A42BAF8FFFC629701" pageId="7" pageNumber="18" type="etymology">
<paragraph id="8BE4D979FF93925A42BAF8FFFC629701" blockId="7.[151,1437,190,1268]" pageId="7" pageNumber="18">
<emphasis id="B92F056BFF93925A42BAF8FFFEBB90E8" bold="true" box="[198,372,971,997]" pageId="7" pageNumber="18">Etymology:—</emphasis>
The specific epithet refers to the geographic distribution of the species (Latin
<emphasis id="B92F056BFF93925A4750F8F8FA5D90E8" box="[1324,1426,972,997]" italics="true" pageId="7" pageNumber="18">australis</emphasis>
meaning southern) and to its similarity to
<taxonomicName id="4C5BA2FAFF93925A40FEF8C6FC699706" authorityName="Krammer" authorityYear="1992" box="[642,934,1010,1035]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="schoenfelderi">
<emphasis id="B92F056BFF93925A40FEF8C6FC699706" box="[642,934,1010,1035]" italics="true" pageId="7" pageNumber="18">Pinnularia schoenfelderi</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C3418AF2FF93925A42BAFF2CFDF697F9" pageId="7" pageNumber="18" type="discussion">
<paragraph id="8BE4D979FF93925A42BAFF2CFDF697F9" blockId="7.[151,1437,190,1268]" pageId="7" pageNumber="18">
<emphasis id="B92F056BFF93925A42BAFF2CFE5C973F" bold="true" box="[198,403,1048,1074]" pageId="7" pageNumber="18">Observations:—</emphasis>
<taxonomicName id="4C5BA2FAFF93925A43EFFF2DFCEE973F" authorityName="Zidarova &amp; Kopalová &amp; Vijver" authorityYear="2012" box="[403,801,1049,1074]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="australoschoenfelderi">
<emphasis id="B92F056BFF93925A43EFFF2DFCEE973F" box="[403,801,1049,1074]" italics="true" pageId="7" pageNumber="18">Pinnularia australoschoenfelderi</emphasis>
</taxonomicName>
can be confused with
<taxonomicName id="4C5BA2FAFF93925A462EFF2DFADA973F" authorityName="Krammer" authorityYear="1992" box="[1106,1301,1049,1074]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="schoenfelderi">
<emphasis id="B92F056BFF93925A462EFF2DFADA973F" box="[1106,1301,1049,1074]" italics="true" pageId="7" pageNumber="18">P. schoenfelderi</emphasis>
</taxonomicName>
; the latter differs in having a higher stria density (
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vs.
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<quantity id="4CA3749CFF93925A41CBFF74FBCB9757" box="[951,1028,1088,1114]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="18" unit="mm" value="10.0">10 µm</quantity>
) giving the species a finer striation pattern.
<taxonomicName id="4C5BA2FAFF93925A4284FF53FDF9978D" authorityName="Reichardt" authorityYear="1985" box="[248,566,1127,1152]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="frauenbergiana">
<emphasis id="B92F056BFF93925A4284FF53FDF9978D" box="[248,566,1127,1152]" italics="true" pageId="7" pageNumber="18">Pinnularia frauenbergiana</emphasis>
</taxonomicName>
has even more striae per
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(1822 vs.
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).
<taxonomicName id="4C5BA2FAFF93925A4760FF53FF3997AB" authorityName="Krasske" authorityYear="1932" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="obscura">
<emphasis id="B92F056BFF93925A4760FF53FF3997AB" italics="true" pageId="7" pageNumber="18">Pinnularia obscura</emphasis>
</taxonomicName>
has a more irregular striation pattern with a clear shift in stria direction halfway between the central area and apices.
<taxonomicName id="4C5BA2FAFF93925A4321FF80FC4497C3" authority="Krammer (2000: 51)" authorityName="Krammer" authorityPageNumber="51" authorityYear="2000" box="[349,907,1204,1230]" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="7" pageNumber="18" phylum="Bacillariophyta" rank="species" species="obscuriformis">
<emphasis id="B92F056BFF93925A4321FF80FD4497C0" box="[349,651,1204,1229]" italics="true" pageId="7" pageNumber="18">Pinnularia obscuriformis</emphasis>
<bibRefCitation id="EFCAA488FF93925A40E8FF80FC4497C3" author="Krammer, K." box="[660,907,1204,1230]" pageId="7" pageNumber="18" 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: 51)</bibRefCitation>
</taxonomicName>
has comparable dimensions but more linear valves with acutely rounded apices.
</paragraph>
</subSubSection>
</treatment>
</document>