treatments-xml/data/19/5F/3D/195F3D4A4BC65BCEBA579BCA1C204527.xml

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<document ID-CLB-Dataset="6560" ID-DOI="http://dx.doi.org/10.3897/phytokeys.178.64426" ID-GBIF-Dataset="ced1fcd1-d652-41c3-a450-48ed783684eb" ID-PMC="PMC8159919" ID-Pensoft-Pub="1314-2003-178-31" ID-Pensoft-UUID="286CBEFF513C55E1B66F6224758AC2F6" ID-PubMed="34084067" ModsDocID="1314-2003-178-31" checkinTime="1621541777160" checkinUser="pensoft" docAuthor="Bilous, Olena P., Genkal, Sergey I., Zimmermann, Jonas, Kusber, Wolf-Henning &amp; Jahn, Regine" docDate="2021" docId="195F3D4A4BC65BCEBA579BCA1C204527" docLanguage="en" docName="PhytoKeys 178: 31-69" docOrigin="PhytoKeys 178" docPubDate="2021-05-20" docSource="http://dx.doi.org/10.3897/phytokeys.178.64426" docTitle="Actinocyclus normanii (W. Greg.) Hust. in Abh. Naturwiss. Vereine Bremen 34 (3): 218, pl. 1, figs 5, 6. 1957." docType="treatment" docVersion="7" id="286CBEFF513C55E1B66F6224758AC2F6" lastPageNumber="31" masterDocId="286CBEFF513C55E1B66F6224758AC2F6" masterDocTitle="Centric diatom diversity in the lower part of the Southern Bug river (Ukraine): the transitional zone at Mykolaiv city" masterLastPageNumber="69" masterPageNumber="31" pageNumber="31" updateTime="1720537886198" updateUser="ExternalLinkService">
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<mods:title id="EBA6A18D5F7B87CC7D3C37B197E7CDB2">Centric diatom diversity in the lower part of the Southern Bug river (Ukraine): the transitional zone at Mykolaiv city</mods:title>
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<mods:namePart id="353A33A1BA641CFCF5090E35484CC0E0">Bilous, Olena P.</mods:namePart>
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<mods:affiliation id="F561265AF94DD6894F3DF004897B9EA0">Institute of Hydrobiology, NAS of Ukraine, 12 Geroyiv Stalingrada Ave., Kiyv 04210, Ukraine</mods:affiliation>
<mods:nameIdentifier id="3C037CF467A01152EA9D300CFC5C476A" type="email">bilous_olena@ukr.net</mods:nameIdentifier>
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<mods:namePart id="3D2FF13884A6D180D5E8B457537E5C3C">Genkal, Sergey I.</mods:namePart>
<mods:affiliation id="55D128C3B52E684DDEEC515F3E166E6F">I. D. Papanin Institute for Biology of Inland Waters of RAS, Settle Borok, Nekouz District, Yaroslavl Region 152742, Russia</mods:affiliation>
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<mods:namePart id="99D175BC5E4512415242C21AC0ACDC3A">Zimmermann, Jonas</mods:namePart>
<mods:affiliation id="1DEFAD69DA92497E1510B56B6B60C290">Botanischer Garten und Botanisches Museum Berlin, Freie Universitaet Berlin, Koenigin-Luise Str. 6 - 8, Berlin 14195, Germany</mods:affiliation>
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<mods:namePart id="CB18A5E212B14656D825CF13BDE144F5">Kusber, Wolf-Henning</mods:namePart>
<mods:affiliation id="6FD4631F669C0688946F260127939316">Botanischer Garten und Botanisches Museum Berlin, Freie Universitaet Berlin, Koenigin-Luise Str. 6 - 8, Berlin 14195, Germany</mods:affiliation>
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<mods:namePart id="FA7E17026302947A4E57433DADC2E337">Jahn, Regine</mods:namePart>
<mods:affiliation id="3FE7A9735C28D62DE727374A1E1167DB">Botanischer Garten und Botanisches Museum Berlin, Freie Universitaet Berlin, Koenigin-Luise Str. 6 - 8, Berlin 14195, Germany</mods:affiliation>
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<mods:date id="CC3516DCF5F9091DC8D4AF29FB197B66">2021</mods:date>
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<subSubSection id="F50BD226187C3EAD7A2E1F681BD33DA9" pageId="0" pageNumber="31" type="nomenclature">
<paragraph id="3E3FBB7039E778AE0FDCC83AF475DDE4" pageId="0" pageNumber="31">
<taxonomicName id="2D6F10A8C3984C37879D2E5E638D8911" LSID="195F3D4A-4BC6-5BCE-BA57-9BCA1C204527" authority="(W. Greg.) Hust. in Abh. Naturwiss. Vereine Bremen 34 (3): 218, pl. 1, figs 5, 6. 1957." authorityName="(W. Greg.) Hust. in Abh. Naturwiss. Vereine Bremen 34 (3): 218, pl. 1, figs 5, 6. 1957." class="Bacillariophyceae" family="Hemidiscaceae" genus="Actinocyclus" higherTaxonomySource="treatment-meta" kingdom="Chromista" lsidName="Actinocyclus normanii" order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="species" species="normanii">Actinocyclus normanii (W. Greg.) Hust. in Abh. Naturwiss. Vereine Bremen 34 (3): 218, pl. 1, figs 5, 6. 1957.</taxonomicName>
</paragraph>
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<subSubSection id="1F93E198424FF0A3B77D7947DDFAEDF5" pageId="0" pageNumber="31" type="basionym">
<paragraph id="076031332ABE91CFCBB37ED253B01B73" pageId="0" pageNumber="31">Basionym.</paragraph>
<paragraph id="FF467754C41DBCA59762DEF6556A3BEF" pageId="0" pageNumber="31">
<taxonomicName id="ED55DFA802A677115A3E755F6562CC7A" class="Coscinodiscophyceae" family="Coscinodiscaceae" genus="Coscinodiscus" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Coscinodiscus normanii" order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="normanii">
<emphasis id="325D1C6FDF0D299415CA4749E828AAEF" italics="true" pageId="0" pageNumber="31">Coscinodiscus normanii</emphasis>
</taxonomicName>
W. Greg. in Grev., Quart. J. Microsc. Sci. 7: 80, pl. 6, fig. 3. 1859.
</paragraph>
</subSubSection>
<subSubSection id="89CFFDDEAA6A7078931AC7ACCD800F41" pageId="0" pageNumber="31" type="synonyms">
<paragraph id="FAE3392B634A11655414AF5BA2756831" pageId="0" pageNumber="31">Synonyms.</paragraph>
<paragraph id="1F302F0E4881304AAD9199E62FD84BC1" pageId="0" pageNumber="31">
<taxonomicName id="72269E610AE27C22E3B07DD0D5F61E6E" class="Coscinodiscophyceae" family="Coscinodiscaceae" genus="Coscinodiscus" higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="Coscinodiscus curvatulus" order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="curvatulus">
<emphasis id="89169D4C07D97358457707918154E68D" italics="true" pageId="0" pageNumber="31">Coscinodiscus curvatulus</emphasis>
</taxonomicName>
Grunow,
<taxonomicName id="679E7F4E88801B0C53B991257A782B9A" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" lsidName="C. fasciculatus" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="species" species="fasciculatus">
<emphasis id="B93BD6D2E4267138D5ABD91B5356F70A" italics="true" pageId="0" pageNumber="31">C. fasciculatus</emphasis>
</taxonomicName>
A.W.F. Schmidt,
<taxonomicName id="5FF0DAB70A179A62458C8BD17B0CA5FA" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" lsidName="C. normannicus" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="species" species="normannicus">
<emphasis id="B5D41CF875B0489BC3E3B8DF566C0093" italics="true" pageId="0" pageNumber="31">C. normannicus</emphasis>
</taxonomicName>
W. Greg.,
<taxonomicName id="0409EF25E332B19AECE9FD781E547E5B" class="Bacillariophyceae" family="Hemidiscaceae" form="subsalsus" genus="Actinocyclus" kingdom="Chromista" lsidName="A. normanii subsp. f." order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="form" species="normanii" subSpecies="f.">A. normanii f. subsalsus</taxonomicName>
(Juhlin-Dannfelt) Hustedt
</paragraph>
</subSubSection>
<subSubSection id="3E1F9E769DB981733211E4B30E34D835" pageId="0" pageNumber="31" type="description">
<paragraph id="9007A526B9576196A22600504707360C" pageId="0" pageNumber="31">Morphological description.</paragraph>
<paragraph id="B920D4E47221A815F45CB2E73C05E003" pageId="0" pageNumber="31">
The frustule is drum-shaped, the valve is flat or slightly concave or convex (Fig.
<figureCitation id="66BB5EF1FDDC56AB07E258242DF988C3" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. LM (A, B) and SEM (C-H) images of species found in the transitional zone at Mykolaiv city: A Aulacoseira islandica, valve view B Aulacoseira nivalis, valve view C Aulacoseira subarctica, girdle view of complete frustule D-H Actinocyclus normanii valve view (D pseudonodulus shown with arrow, E, G) and girdle view (H, F). Scale bars: 10 μm." figureDoi="10.3897/phytokeys.178.64426.figure3" httpUri="https://binary.pensoft.net/fig/545735" pageId="0" pageNumber="31">3D-H</figureCitation>
). Valve diameter 13.6-26.2
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, height 3.4-5.2
<normalizedToken id="7FA254B3384C143C47C33B94D2CD025E" originalValue="μm">μm</normalizedToken>
. Areolae are arranged into sectors. The external openings of the process (4-6) are clearly visible on the curved outer surface the mantle (Fig.
<figureCitation id="74470675B9E587F428BB094F2F19FB65" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. LM (A, B) and SEM (C-H) images of species found in the transitional zone at Mykolaiv city: A Aulacoseira islandica, valve view B Aulacoseira nivalis, valve view C Aulacoseira subarctica, girdle view of complete frustule D-H Actinocyclus normanii valve view (D pseudonodulus shown with arrow, E, G) and girdle view (H, F). Scale bars: 10 μm." figureDoi="10.3897/phytokeys.178.64426.figure3" httpUri="https://binary.pensoft.net/fig/545735" pageId="0" pageNumber="31">3F, H</figureCitation>
). The pseudonodulus is located above the openings of the rimoportulae, it has a slight depression.
</paragraph>
<paragraph id="873BB16E3C80D2F70C48F9B14A527DD5" pageId="0" pageNumber="31">
According to
<bibRefCitation id="14855A6C6CEF2996F3FEF6EA061C2A38" DOI="https://doi.org/10.2216/i0031-8884-16-3-321.1" author="Hasle, GR" journalOrPublisher="Phycologia" pageId="0" pageNumber="31" pagination="321 - 328" refId="B55" refString="Hasle, GR, 1977. Morphology and taxonomy of Actinocyclus normanii fo. subsalsa. Phycologia 16: 321 - 328, DOI: https://doi.org/10.2216/i0031-8884-16-3-321.1" title="Morphology and taxonomy of Actinocyclus normanii fo. subsalsa." url="https://doi.org/10.2216/i0031-8884-16-3-321.1" volume="16" year="1977">Hasle (1977)</bibRefCitation>
, there are no significant taxonomic differences between
<taxonomicName id="D95ED6AD36C4A0089A2AE0684E782633" class="Bacillariophyceae" family="Hemidiscaceae" form="subsalsus" genus="Actinocyclus" kingdom="Chromista" lsidName="A. normanii subsp. f." order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="form" species="normanii" subSpecies="f.">A. normanii f. subsalsus</taxonomicName>
and the nominate form (the ranges of valve diameters coincide), but there may be ecological preferences.
<bibRefCitation id="7E9888A9D9099E7AEF7525EAF99F4EFA" author="Krammer, K" journalOrPublisher="Spektrum Akademischer Verlag, Heidelberg, Berlin" pageId="0" pageNumber="31" refId="B75" refString="Krammer, K, Lange-Bertalot, H, 2000. Bacillariophyceae. Bd. 2., Teil 3: Centrales, Fragilariaceae, Eunotiaceae. Suesswasserflora von Mitteleuropa. Spektrum Akademischer Verlag, Heidelberg, Berlin" title="Bacillariophyceae. Bd. 2., Teil 3: Centrales, Fragilariaceae, Eunotiaceae. Suesswasserflora von Mitteleuropa." year="2000">Krammer and Lange-Bertalot (2000)</bibRefCitation>
did not identify forms, but gave so-called morphotypes that do not have a rank in nomenclature and, according to their data, in the
<taxonomicName id="CE022E2644F967C91082727572B565B9" class="Bacillariophyceae" family="Hemidiscaceae" genus="Actinocyclus" kingdom="Chromista" lsidName="A. normanii" order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="species" species="normanii">
<emphasis id="4BA933FC48F607A4A0F33313586FDA64" italics="true" pageId="0" pageNumber="31">A. normanii</emphasis>
</taxonomicName>
population from the Rhine region, a continuous range of forms was observed during the life cycle.
<bibRefCitation id="CA7A36A066D7EE22E3337197841C3DDE" author="Kozyrenko, TF" journalOrPublisher="Russian Journal of Biological Invasions" pageId="0" pageNumber="31" refId="B74" refString="Kozyrenko, TF, Strelnikova, NI, Khursevich, GK, Tsoy, IB, Zhakovschikova, TK, Mukhina, VV, Olshtynskaya, AP, Syemina, GI, 2008. Diatom algae of Russia and neighbouring countries. Fossils and modern. Publisher Saint Petersburg University, 169 pp." title="Diatom algae of Russia and neighbouring countries. Fossils and modern. Publisher Saint Petersburg University, 169 pp." year="2008">Kozyrenko et al. (2008)</bibRefCitation>
synonymized
<taxonomicName id="EB7E527034D397AE07C55247713AD92A" class="Bacillariophyceae" family="Hemidiscaceae" form="subsalsus" genus="Actinocyclus" kingdom="Chromista" lsidName="A. normanii subsp. f." order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="form" species="normanii" subSpecies="f.">A. normanii f. subsalsus</taxonomicName>
with the nominate form and we adhere to their point of view.
</paragraph>
</subSubSection>
<subSubSection id="77A92F8A232272821BB0F91A5777D340" pageId="0" pageNumber="31" type="ecology">
<paragraph id="3110721E8E083B0FEC356DD9B3666AFF" pageId="0" pageNumber="31">Ecology.</paragraph>
<paragraph id="F0D8D690F9879394FC7EC968D3F8273D" pageId="0" pageNumber="31">
Cosmopolitan, planktonic and phytobenthic, alkalibiontic and halophytic species, occurring in brackish inland waters influenced by anthropogenic nutrients and salts, waters with moderate to high conductivity (222-918
<normalizedToken id="FAC48407CEB844A29F227C0E762DCEF4" originalValue="μS">μS</normalizedToken>
/cm), pH ranges from 7.8-8.6, at a water temperature between 8.0-25.7 °C and may serve as indicator of nutrient-rich habitats and polluted waters (
<bibRefCitation id="C2E12DE7E02C3672F30842F019C161A6" author="Christie, M" journalOrPublisher="European Journal of Phycology" pageId="0" pageNumber="31" publicationUrl="https://diatoms.org/species/actinocyclus_normanii" refId="B22" refString="Christie, M, 2014. Actinocyclus normanii. Diatoms of North America. Retrieved February 23, 2020. https://diatoms.org/species/actinocyclus_normanii" title="Actinocyclus normanii. Diatoms of North America. Retrieved February 23, 2020." url="https://diatoms.org/species/actinocyclus_normanii" year="2014">Christie 2014</bibRefCitation>
;
<bibRefCitation id="C1680CFF9710EF44CCC8B80B5CD6889B" DOI="https://doi.org/10.17110/StudBot.2016.47.2.201" author="Vidakovic, D" journalOrPublisher="Studia Botanica Hungarica" pageId="0" pageNumber="31" pagination="201 - 212" refId="B131" refString="Vidakovic, D, Krizmanic, J, Subakov-Simic, G, Karadzic, V, 2016. Distribution of invasive species Actinocyclus normanii (Hemidiscaceae, Bacillariophyta) in Serbia. Studia Botanica Hungarica 47 (2): 201 - 212, DOI: https://doi.org/10.17110/StudBot.2016.47.2.201" title="Distribution of invasive species Actinocyclus normanii (Hemidiscaceae, Bacillariophyta) in Serbia." url="https://doi.org/10.17110/StudBot.2016.47.2.201" volume="47" year="2016">
<normalizedToken id="F7CBFD57FE8150F7C2AB8E4A46E7DB74" originalValue="Vidaković">Vidakovic</normalizedToken>
et al. 2016
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="D690D456413843C8CEC02579BA1F211B" pageId="0" pageNumber="31" type="distribution">
<paragraph id="BD2D67B93A02E3B1603FAE381463061A" pageId="0" pageNumber="31">Distribution.</paragraph>
<paragraph id="12529623F909884BF58A9CF8DE81F2DA" pageId="0" pageNumber="31">
<taxonomicName id="3A9F3ECAB372BDCB98F935F26DAF3299" class="Bacillariophyceae" family="Hemidiscaceae" genus="Actinocyclus" kingdom="Chromista" lsidName="Actinocyclus normanii" order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="species" species="normanii">
<emphasis id="375F2374AA036018C4B99121408BCD04" italics="true" pageId="0" pageNumber="31">Actinocyclus normanii</emphasis>
</taxonomicName>
is found sporadically in epilithic benthic samples from the the Southern Bug River at the three investigated stations (Table
<tableCitation id="8EAC2C73C9A3BB9230BA5E8FCEDC07F3" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Species composition of centric diatoms at the investigated sites near Mykolaiv city in the Southern Bug River in the year 2017 (2013 added for station 2)." httpUri="http://table.plazi.org/id/DD3AC92F3D14B9FD95B22148C16CA677" pageId="0" pageNumber="31" tableUuid="DD3AC92F3D14B9FD95B22148C16CA677">1</tableCitation>
). It has previously been recorded for Ukrainian water bodies, especially for the Steppe zone noted in the monograph (
<bibRefCitation id="24849A33C8AAA7B54655DD360D1F2C75" author="Tsarenko, PM" journalOrPublisher="Gantner Verlag, Ruggell" pageId="0" pageNumber="31" refId="B127" refString="Tsarenko, PM, Wasser, SP, Nevo, E, 2009. Algae of Ukraine: diversity, nomenclature, taxonomy, ecology and geography. Vol. 2. Bacillariophyta. A.R.A. Gantner Verlag, Ruggell" title="Algae of Ukraine: diversity, nomenclature, taxonomy, ecology and geography. Vol. 2. Bacillariophyta. A. R. A." year="2009">Tsarenko et al. 2009</bibRefCitation>
) and for the Dnipro-Bug Estuary in particular (
<bibRefCitation id="7C9BCE0441C86159862A8DC2EF68C17E" author="Vladimirova, KS" journalOrPublisher="Studia Botanica Hungarica" pageId="0" pageNumber="31" refId="B132" refString="Vladimirova, KS, 1971. To the problem of study of benthic algae of the Dnipro-Bug estuary. Dniprovsko-Bugskyi liman [The Dnipro-Bug estuary]. Nauk. Dumka, Kyiv, 155-202." title="To the problem of study of benthic algae of the Dnipro-Bug estuary. Dniprovsko-Bugskyi liman [The Dnipro-Bug estuary]. Nauk. Dumka, Kyiv, 155 - 202." year="1971">Vladimirova 1971</bibRefCitation>
; Zhukinskiy et al. 1989). It may travel upstream with highly mineralized waters from the estuary and appear near Mykolaiv City.
</paragraph>
<paragraph id="A08B581768D7766FE2C0562F11FD612F" pageId="0" pageNumber="31">
Upstream occurrences have been documented for
<taxonomicName id="82DEC93AEB977A5390921252EC98B01F" class="Bacillariophyceae" family="Hemidiscaceae" form="subsalsus" genus="Actinocyclus" kingdom="Chromista" lsidName="Actinocyclus normanii subsp. f." order="Coscinodiscales" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="form" species="normanii" subSpecies="f.">Actinocyclus normanii f. subsalsus</taxonomicName>
for Germany. According to diatom core analyses, this taxon reached the River Havel around 1900 (
<bibRefCitation id="6A31F49470FC29AB4C8218BAC51D6A35" author="Schoenfelder, I" journalOrPublisher=", Berlin, Stuttgart" pageId="0" pageNumber="31" refId="B110" refString="Schoenfelder, I, 1997. Eine Phosphor-Diatomeen-Relation fuer alkalische Seen und Fluesse Brandenburgs und ihre Anwendung fuer die palaeolimnologische Analyse von Auensedimenten der unteren Havel. Dissertationae Botanicae 283. J. Cramer., Berlin, Stuttgart" title="Eine Phosphor-Diatomeen-Relation fuer alkalische Seen und Fluesse Brandenburgs und ihre Anwendung fuer die palaeolimnologische Analyse von Auensedimenten der unteren Havel. Dissertationae Botanicae 283. J. Cramer." year="1997">
<normalizedToken id="EDC620DC011B116D51FE3C6BFE414550" originalValue="Schönfelder">Schoenfelder</normalizedToken>
1997
</bibRefCitation>
). It was missing in Berlin (which is situated more than 200 km inland from the North and Baltic Seas) in the 1830s-1850s (Jahn and Kusber, unpubl. data from the Ehrenberg collection at BHUPM) but occurred in recent samples at the beginning of the 20th century (
<bibRefCitation id="54CF0F14C62FEC9ED9CA6B6C192F47D4" author="Kolbe, RW" journalOrPublisher="Berichte der Deutschen Botanischen Gesellschaft" pageId="0" pageNumber="31" pagination="80 - 86" refId="B71" refString="Kolbe, RW, 1925. Ueber das Vorkommen von Salzwasserdiatomeen im Binnenlande. I. Coscinodiscus subsalsus var. rothii f. minor (Grun.) V. Heurck im Spree-Havel-Gebiet. Berichte der Deutschen Botanischen Gesellschaft 42: 80 - 86" title="Ueber das Vorkommen von Salzwasserdiatomeen im Binnenlande. I. Coscinodiscus subsalsus var. rothii f. minor (Grun.) V. Heurck im Spree-Havel-Gebiet." volume="42" year="1925">Kolbe 1925</bibRefCitation>
;
<bibRefCitation id="02114C10B1A91FA693480D2CD321D35C" author="Geissler, U" journalOrPublisher="Beiheft" pageId="0" pageNumber="31" pagination="1 - 777" refId="B35" refString="Geissler, U, Kies, L, 2003. Artendiversitaet und Veraenderungen in der Algenflora zweier staedtischer Ballungsgebiete Deutschlands: Berlin und Hamburg (Diversity and dynamics of the freshwater algal flora in two urban areas of Germany: Berlin and Hamburg). Nova Hedwigia. Beiheft 126: 1 - 777" title="Artendiversitaet und Veraenderungen in der Algenflora zweier staedtischer Ballungsgebiete Deutschlands: Berlin und Hamburg (Diversity and dynamics of the freshwater algal flora in two urban areas of Germany: Berlin and Hamburg). Nova Hedwigia." volume="126" year="2003">Geissler and Kies 2003</bibRefCitation>
) where it became an established part of the flora (
<bibRefCitation id="F16923AB3B129BB8ED98CB805D04587E" author="Geissler, U" journalOrPublisher="Beiheft" pageId="0" pageNumber="31" pagination="1 - 777" refId="B35" refString="Geissler, U, Kies, L, 2003. Artendiversitaet und Veraenderungen in der Algenflora zweier staedtischer Ballungsgebiete Deutschlands: Berlin und Hamburg (Diversity and dynamics of the freshwater algal flora in two urban areas of Germany: Berlin and Hamburg). Nova Hedwigia. Beiheft 126: 1 - 777" title="Artendiversitaet und Veraenderungen in der Algenflora zweier staedtischer Ballungsgebiete Deutschlands: Berlin und Hamburg (Diversity and dynamics of the freshwater algal flora in two urban areas of Germany: Berlin and Hamburg). Nova Hedwigia." volume="126" year="2003">Geissler and Kies 2003</bibRefCitation>
;
<bibRefCitation id="578EFE19B556D1E666960BEA46B905E6" author="Geissler, U" editor="Witkowski, A" journalOrPublisher="2 nd- 7 th September 2004. Biopress, Bristol" pageId="0" pageNumber="31" pagination="91 - 105" refId="B36" refString="Geissler, U, Kusber, W-H, Jahn, R, 2006. The diatom flora of Berlin (Germany): A spotlight on some documented taxa as a case study on historical biodiversity. In: Witkowski, A, Ed., Proceedings of the Eighteenth International Diatom Symposium, Miedzyzdroje, Poland. 2nd-7th September 2004. Biopress, Bristol: 91 - 105" title="The diatom flora of Berlin (Germany): A spotlight on some documented taxa as a case study on historical biodiversity." volumeTitle="Proceedings of the Eighteenth International Diatom Symposium, Miedzyzdroje, Poland." year="2006">Geissler et al. 2006</bibRefCitation>
). It was discussed by
<bibRefCitation id="3D7738E462FA3F96E97CB44735B72747" author="Schoenfelder, I" journalOrPublisher=", Berlin, Stuttgart" pageId="0" pageNumber="31" refId="B110" refString="Schoenfelder, I, 1997. Eine Phosphor-Diatomeen-Relation fuer alkalische Seen und Fluesse Brandenburgs und ihre Anwendung fuer die palaeolimnologische Analyse von Auensedimenten der unteren Havel. Dissertationae Botanicae 283. J. Cramer., Berlin, Stuttgart" title="Eine Phosphor-Diatomeen-Relation fuer alkalische Seen und Fluesse Brandenburgs und ihre Anwendung fuer die palaeolimnologische Analyse von Auensedimenten der unteren Havel. Dissertationae Botanicae 283. J. Cramer." year="1997">
<normalizedToken id="E2CF4826423517E5C0208A13F7D1E887" originalValue="Schönfelder">Schoenfelder</normalizedToken>
(1997)
</bibRefCitation>
that a prerequisite for naturalisation might be the anthropogenically induced increase of salinity over the minimum value of salt tolerance. In other inland waters, e.g in the Czech Republic, the taxon occurred but did not establish (
<bibRefCitation id="0EBA19F5F6C5DF56E49B9B88C75F3BA6" DOI="https://doi.org/10.3372/cediatom.108" author="Frankova-Kozakova, M" editor="Kusber, W-H" journalOrPublisher="Berlin-Dahlem, 23 - 25 March 2007. Berlin: Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universitaet Berlin" pageId="0" pageNumber="31" pagination="39 - 44" refId="B31" refString="Frankova-Kozakova, M, Marvan, P, Geris, R, 2007. Halophilous diatoms in Czech running waters: Pleurosira laevis and Bacillaria paxillifera. In: Kusber, W-H, Jahn, R, Eds., Proceedings of the 1st Central European Diatom Meeting 2007. Berlin-Dahlem, 23-25 March 2007. Berlin: Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universitaet Berlin: 39 - 44, DOI: https://doi.org/10.3372/cediatom.108" title="Halophilous diatoms in Czech running waters: Pleurosira laevis and Bacillaria paxillifera." url="https://doi.org/10.3372/cediatom.108" volumeTitle="Proceedings of the 1 st Central European Diatom Meeting 2007." year="2007">
<normalizedToken id="E9395DE8A98C804B4FA093023F542B7E" originalValue="Fránková-Kozáková">Frankova-Kozakova</normalizedToken>
et al. 2007
</bibRefCitation>
).
</paragraph>
<paragraph id="8424CAF5A04F8375C7676D143C9A3DAD" pageId="0" pageNumber="31">
Additionally, it is a widely distributed species occurring in Europe, North and South America, the islands of the Atlantic Ocean, Africa, Asia, Australia, and New Zealand (
<bibRefCitation id="ED7070E4F450C2BCDA17363729B2A324" author="Guiry, MD" journalOrPublisher="Diatom Research" pageId="0" pageNumber="31" publicationUrl="https://www.algaebase.org" refId="B48" refString="Guiry, MD, Guiry, GM, 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. https://www.algaebase.org" title="AlgaeBase. World-wide electronic publication, National University of Ireland, Galway." url="https://www.algaebase.org" year="2021">Guiry and Guiry 2021</bibRefCitation>
). However, the species was considered invasive for Russia (see
<normalizedToken id="F524CBB03D35F1187B21F699E228BE0C" originalValue="Kaštovský">Kastovsky</normalizedToken>
2010;
<bibRefCitation id="7B7F54F868AE0308A2288A6A119B6FBF" DOI="https://doi.org/10.1134/S2075111714020052" author="Korneva, LG" journalOrPublisher="Russian Journal of Biological Invasions" pageId="0" pageNumber="31" pagination="65 - 81" refId="B73" refString="Korneva, LG, 2014. Invasions of alien species of planktonic microalgae into the fresh waters of Holarctic. Russian Journal of Biological Invasions 5 (2): 65 - 81, DOI: https://doi.org/10.1134/S2075111714020052" title="Invasions of alien species of planktonic microalgae into the fresh waters of Holarctic." url="https://doi.org/10.1134/S2075111714020052" volume="5" year="2014">Korneva 2014</bibRefCitation>
) but was not included in the Handbook of alien species in Europe, outcome of the DAISIE (Delivering Alien Invasive Species Inventories for Europe) project (
<bibRefCitation id="5272DD294CB538A2516F4866C81036E6" author="Handbook of alien species in Europe DAISIE" journalOrPublisher="Diatom Research" pageId="0" pageNumber="31" refId="B52" refString="Handbook of alien species in Europe DAISIE, 2009. Invading nature - Springer series in invasion ecology 3 (2nd ed.). New York, 399 pp." title="Invading nature - Springer series in invasion ecology 3 (2 nd ed.). New York, 399 pp." year="2009">Handbook of alien species in Europe DAISIE 2009</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>