233 lines
26 KiB
XML
233 lines
26 KiB
XML
<document id="FF2F4E9B1252ABE8629C98FF6848ABF4" ID-DOI="10.11646/phytotaxa.483.3.9" ID-ISSN="1179-3163" ID-Zenodo-Dep="5420996" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630378035239" checkinUser="marcus" docAuthor="Ramos, Geraldo José Peixoto, Santos, Maria Aparecida Dos & Moura, Carlos Wallace Do Nascimento" docDate="2021" docId="6F25BE4935060D345EE58B4240BFFC90" docLanguage="en" docName="phytotaxa.483.3.9.pdf" docOrigin="Phytotaxa 483 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.483.3.9" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Cosmarium trinodulum Nordstedt 1880" docType="treatment" docVersion="3" lastPageNumber="297" masterDocId="931CC63135020D325E6D8C544138FF8C" masterDocTitle="Taxonomic notes on some Cosmarium species (Desmidiaceae, Zygnematophyceae) from Brazil" masterLastPageNumber="299" masterPageNumber="291" pageNumber="295" updateTime="1699252643544" updateUser="plazi" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="8D87A1DCDCE94AA1ECDE2BEEE2EB8E1F">Taxonomic notes on some Cosmarium species (Desmidiaceae, Zygnematophyceae) from Brazil</mods:title>
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<mods:roleTerm id="BE1FF1539DC49B80A6187EE37751BEA6">Author</mods:roleTerm>
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<mods:namePart id="AC0784A08D0B5C5E3A5A28D87C7E9081">Ramos, Geraldo José Peixoto</mods:namePart>
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<mods:nameIdentifier id="AE5D74C868A0D2A5CA2EC97B2ABD092B" type="ORCID">0000-0003-2089-0461</mods:nameIdentifier>
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<mods:affiliation id="47EF7518423F7493FC6B911063873540">Programa de Pós-Graduação em Botânica, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil. & geraldojpr @ gmail. com; https: // orcid. org / 0000 - 0003 - 2089 - 0461</mods:affiliation>
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<mods:nameIdentifier id="C9ED913C7D56938F95F2FC8E659286B5" type="email">geraldojpr@gmail.com</mods:nameIdentifier>
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<mods:roleTerm id="5C1E00A8F4437ADFECA770C48DB0A844">Author</mods:roleTerm>
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<mods:namePart id="2E7FB92DCC94E3BC4167E516D9D36AE3">Santos, Maria Aparecida Dos</mods:namePart>
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<mods:affiliation id="3FBA1CB4EADB9772AD153D6BE9DF1C3D">Programa de Pós-Graduação em Botânica, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil. & maria. asbio @ hotmail. com; https: // orcid. org / 0000 - 0001 - 9354 - 7192</mods:affiliation>
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<mods:nameIdentifier id="D44B7B0BEF6A974C545806E2AC3A78BE" type="email">maria.asbio@hotmail.com</mods:nameIdentifier>
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<mods:namePart id="C5D6DE32CFE6CB1D0244EE947C147873">Moura, Carlos Wallace Do Nascimento</mods:namePart>
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<mods:affiliation id="67FECA3F3BD38CC3B8944C5FCFBAFBC0">Programa de Pós-Graduação em Botânica, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil. & wallace @ uefs. br; https: // orcid. org / 0000 - 0001 - 6904 - 6603</mods:affiliation>
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<mods:nameIdentifier id="130C46A716FD543EEC1B47105DD99162" type="email">wallace@uefs.br</mods:nameIdentifier>
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<mods:title id="D40224D58666AAF6A1F2EBD1A4F2D086">Phytotaxa</mods:title>
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<mods:part id="824A554D69B5652AFB9D32FE35540B12">
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<mods:date id="23F769DF2AD5636C8B62A4F5BF4C0185">2021</mods:date>
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<mods:number id="D4FB2428DCAA67509CD6D9AE46E4F7E1">2021-02-12</mods:number>
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<mods:number id="4ECCC59FA4031309F3C29FF190B1EA57">483</mods:number>
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<mods:url id="C698B4F057E7B2BC83D49FBB333AF2E6">http://dx.doi.org/10.11646/phytotaxa.483.3.9</mods:url>
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<mods:classification id="175FB9D8950C9AACCF0044361722EC5C">journal article</mods:classification>
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<mods:identifier id="463B75D9EDA276BCEE8A41FD05522131" type="DOI">10.11646/phytotaxa.483.3.9</mods:identifier>
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<mods:identifier id="FB56EBBA1CC525B9AAF04AA37E399256" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="149CE040E17528B3240AFED58E209E52" type="Zenodo-Dep">5420996</mods:identifier>
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<treatment id="6F25BE4935060D345EE58B4240BFFC90" LSID="urn:lsid:plazi:treatment:6F25BE4935060D345EE58B4240BFFC90" httpUri="http://treatment.plazi.org/id/6F25BE4935060D345EE58B4240BFFC90" lastPageId="6" lastPageNumber="297" pageId="4" pageNumber="295">
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<subSubSection id="AF965CD435060D365EE58B424512F8F5" pageId="4" pageNumber="295" type="nomenclature">
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<paragraph id="E7330F5F35060D365EE58B424211F8BD" blockId="4.[136,809,1814,1841]" box="[136,809,1814,1841]" pageId="4" pageNumber="295">
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<heading id="BC7BB83335060D365EE58B424211F8BD" box="[136,809,1814,1841]" fontSize="11" level="2" pageId="4" pageNumber="295" reason="3">
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<treatmentCitationGroup id="C79C287135060D365EE58B424211F8BD" box="[136,809,1814,1841]" pageId="4" pageNumber="295">
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<treatmentCitation id="662D294E35060D365EE58B42434FF8BD" author="Nordstedt, C. F. O." box="[136,631,1814,1841]" page=")" pageId="4" pageNumber="295" year="1880">
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<taxonomicName id="208C74DC35060D365EE58B42434FF8BD" authority="Nordstedt (1880: 5)" authorityName="Nordstedt" authorityPageNumber="5" authorityYear="1880" box="[136,631,1814,1841]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="295" phylum="Charophyta" rank="species" species="trinodulum">
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<emphasis id="D5F8D34D35060D365EE58B4240A1F8BD" bold="true" box="[136,409,1814,1841]" italics="true" pageId="4" pageNumber="295">Cosmarium trinodulum</emphasis>
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<bibRefCitation id="831D72AE35060D365FCD8B42434FF8BD" author="Nordstedt, C. F. O." box="[416,631,1814,1841]" pageId="4" pageNumber="295" pagination="1 - 14" refId="ref5198" refString="Nordstedt, C. F. O. (1880) De algis et Characeis 1. De algis nonullis, praecipue Desmidieis, inter Utricularias Musei Lugduno-Batavi. Acta Universitatis lundensis 16 (1878 - 1880): 1 - 14." type="journal article" year="1880">Nordstedt (1880:5)</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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(
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<figureCitation id="7FB713DA35060D365CE88B4243F6F8BC" box="[645,718,1814,1840]" captionStart="FIGURES 1–8" captionStartId="2.[136,243,2002,2024]" captionTargetBox="[178,1409,278,1974]" captionTargetId="figure-69@2.[178,1409,278,1974]" captionTargetPageId="2" captionText="FIGURES 1–8. Line drawings. 1. Cosmarium boeckii var.areolatum 2. C. clepsydra var. incrassatum 3. C. heptangulare 4. C. kanetsunae 5. C. pygmaeum 6. C. trinodulum 7. C. trinodulum var. brasiliense 8. C. trinodulum var. pilgeri." figureDoi="http://doi.org/10.5281/zenodo.5420998" httpUri="https://zenodo.org/record/5420998/files/figure.png" pageId="4" pageNumber="295">Figs 6</figureCitation>
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,
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<figureCitation id="7FB713DA35060D365CB78B424219F8BD" box="[730,801,1814,1841]" captionStart="FIGURES 33–59" captionStartId="5.[136,243,1820,1842]" captionTargetBox="[223,1341,208,1781]" captionTargetId="figure-18@5.[209,1377,190,1795]" captionTargetPageId="5" captionText="FIGURES 33–59. LM and SEM. 33–38. Cosmarium pygmaeum: LM (33–37), SEM (38), frontal view (33–35), lateral view (36), apical view (37), 39–45. C. trinodulum: LM (39–44), SEM (45): frontal view (39–42, 45), lateral view (43), apical view (44), 46–54. C. trinodulum var. brasiliense: LM (46–53), SEM (54), frontal view (46–50, 54), lateral view (51), apical view (52, 53), 55–59. C. trinodulum var. pilgeri: frontal view (55–57, 57—Cell division), lateral view (58), apical view (59). Scale bar: 10 μm, except Fig. 38 (2 μm)." figureDoi="http://doi.org/10.5281/zenodo.5421002" httpUri="https://zenodo.org/record/5421002/files/figure.png" pageId="4" pageNumber="295">39–45</figureCitation>
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)
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</treatmentCitationGroup>
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</heading>
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</paragraph>
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<paragraph id="E7330F5F35060D365EE58B0A4512F8F5" blockId="4.[136,1452,1886,2057]" box="[136,1066,1886,1913]" pageId="4" pageNumber="295">
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<emphasis id="D5F8D34D35060D365EE58B0A4077F8F4" bold="true" box="[136,335,1886,1912]" pageId="4" pageNumber="295">Cell dimensions:</emphasis>
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length 37–38 μm, breadth 34–35 μm, breadth of isthmus 6–7 μm
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</paragraph>
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</subSubSection>
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<subSubSection id="AF965CD435060D345ED08BD640BFFC90" lastPageId="6" lastPageNumber="297" pageId="4" pageNumber="295" type="materials_examined">
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<paragraph id="E7330F5F35060D365ED08BD641DCF84C" blockId="4.[136,1452,1886,2057]" pageId="4" pageNumber="295">
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||
<emphasis id="D5F8D34D35060D365ED08BD640A6F810" bold="true" box="[189,414,1922,1948]" pageId="4" pageNumber="295">Material examined</emphasis>
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:—
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<collectingCountry id="9F9B4FCF35060D365FD28BD64312F810" box="[447,554,1922,1948]" name="Brazil" pageId="4" pageNumber="295">BRAZIL</collectingCountry>
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. Pantanal dos Marimbus,Andaraí,
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<collectingRegion id="2548C1BD35060D365DC48BD64513F810" box="[937,1067,1922,1948]" country="Brazil" name="Bahia" pageId="4" pageNumber="295">Bahia State</collectingRegion>
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. Sample:
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<collectionCode id="819D979A35060D365AF88BD645D6F810" box="[1173,1262,1922,1948]" country="Brazil" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15506" lsid="urn:lsid:biocol.org:col:15506" name="Universidade Estadual de Feira de Santana" pageId="4" pageNumber="295" type="Herbarium">HUEFS</collectionCode>
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242434,
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<collectionCode id="819D979A35060D365B3E8BD64494F810" box="[1363,1452,1922,1948]" country="Brazil" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15506" lsid="urn:lsid:biocol.org:col:15506" name="Universidade Estadual de Feira de Santana" pageId="4" pageNumber="295" type="Herbarium">HUEFS</collectionCode>
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241798.
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</paragraph>
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<paragraph id="E7330F5F35060D365ED08B9E4493F785" blockId="4.[136,1452,1886,2057]" pageId="4" pageNumber="295">
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<emphasis id="D5F8D34D35060D365ED08B9E4021F868" bold="true" box="[189,281,1994,2020]" pageId="4" pageNumber="295">Habitat</emphasis>
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:—This species was found associated with periphyton of
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<taxonomicName id="208C74DC35060D365DEA8B9E456FF868" box="[903,1111,1994,2020]" class="Magnoliopsida" family="Lentibulariaceae" genus="Utricularia" kingdom="Plantae" order="Lamiales" pageId="4" pageNumber="295" phylum="Tracheophyta" rank="species" species="foliosa">
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<emphasis id="D5F8D34D35060D365DEA8B9E456FF868" box="[903,1111,1994,2020]" italics="true" pageId="4" pageNumber="295">Utricularia foliosa</emphasis>
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</taxonomicName>
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and
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<emphasis id="D5F8D34D35060D365AE48B9E44BCF868" box="[1161,1412,1994,2020]" italics="true" pageId="4" pageNumber="295">
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<taxonomicName id="208C74DC35060D365AE48B9E4447F868" authorityName="A. Gray" authorityYear="1837" box="[1161,1407,1994,2020]" class="Magnoliopsida" family="Cabombaceae" genus="Cabomba" kingdom="Plantae" order="Nymphaeales" pageId="4" pageNumber="295" phylum="Tracheophyta" rank="species" species="caroliniana">Cabomba caroliniana</taxonomicName>
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.
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</emphasis>
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EC 0.04 (± 0.03 mS
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<superScript id="10F9A21735060D365F2C8BBB4048F870" attach="left" box="[321,368,2030,2057]" fontSize="6" pageId="4" pageNumber="295">cm-1</superScript>
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),
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<collectionCode id="819D979A35060D365FEA8BBA4097F784" box="[391,431,2030,2056]" country="France" lsid="urn:lsid:biocol.org:col:14073" name="Société d'Agriculture Sciences et Arts" pageId="4" pageNumber="295" type="Herbarium">DO</collectionCode>
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7.3 (±
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<quantity id="2074A2BA35060D365F908BBA4373F785" box="[509,587,2030,2057]" metricMagnitude="-6" metricUnit="kg" metricValue="1.2" pageId="4" pageNumber="295" unit="mg" value="1.2">1.2 mg</quantity>
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L-
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<superScript id="10F9A21735060D365C058BBA4357F870" attach="right" box="[616,623,2030,2044]" fontSize="6" pageId="4" pageNumber="295">1</superScript>
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), pH 7.6 (± 0.9), TDS 0.02 (± 0.01),
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<collectionCode id="819D979A35060D365A6A8BBB4520F785" box="[1031,1048,2031,2057]" name="Tavera, Department of Geology and Geophysics" pageId="4" pageNumber="295">T</collectionCode>
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||
27.9 (± 1.1 ºC), WT 0.82 (±
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||
<quantity id="2074A2BA35060D365B388BBA449BF785" box="[1365,1443,2030,2057]" metricMagnitude="-1" metricUnit="m" metricValue="1.6" pageId="4" pageNumber="295" unit="m" value="0.16">0.16 m</quantity>
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||
)
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</paragraph>
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<caption id="B3F35FD735070D375EE58B484458F811" ID-DOI="http://doi.org/10.5281/zenodo.5421002" ID-Zenodo-Dep="5421002" httpUri="https://zenodo.org/record/5421002/files/figure.png" pageId="5" pageNumber="296" startId="5.[136,243,1820,1842]" targetBox="[223,1341,208,1781]" targetPageId="5">
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<paragraph id="E7330F5F35070D375EE58B484458F811" blockId="5.[136,1452,1820,1950]" pageId="5" pageNumber="296">
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<emphasis id="D5F8D34D35070D375EE58B484006F8BD" bold="true" box="[136,318,1820,1842]" pageId="5" pageNumber="296">FIGURES 33–59.</emphasis>
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LM and SEM.
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<emphasis id="D5F8D34D35070D375F888B48431EF8BD" bold="true" box="[485,550,1820,1841]" pageId="5" pageNumber="296">33–38.</emphasis>
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<taxonomicName id="208C74DC35070D375C5C8B48427FF8BD" authority=": LM" authorityName="LM" box="[561,839,1820,1842]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="296" phylum="Charophyta" rank="species" species="pygmaeum">
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||
<emphasis id="D5F8D34D35070D375C5C8B48422BF8BE" box="[561,787,1820,1842]" italics="true" pageId="5" pageNumber="296">Cosmarium pygmaeum</emphasis>
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: LM
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</taxonomicName>
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||
(33–37), SEM (38), frontal view (33–35), lateral view (36), apical view (37),
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<emphasis id="D5F8D34D35070D375F5F8B14404BF8D9" bold="true" box="[306,371,1856,1877]" pageId="5" pageNumber="296">39–45.</emphasis>
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||
<taxonomicName id="208C74DC35070D375F178B14430AF8D9" authority=": LM" authorityName="LM" box="[378,562,1856,1877]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="296" phylum="Charophyta" rank="species" species="trinodulum">
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<emphasis id="D5F8D34D35070D375F178B14433AF8D9" box="[378,514,1856,1877]" italics="true" pageId="5" pageNumber="296">C. trinodulum</emphasis>
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: LM
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</taxonomicName>
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(39–44), SEM (45): frontal view (39–42, 45), lateral view (43), apical view (44),
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<emphasis id="D5F8D34D35070D375B208B1444B7F8D9" bold="true" box="[1357,1423,1856,1877]" pageId="5" pageNumber="296">46–54.</emphasis>
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||
<taxonomicName id="208C74DC35070D375BF88B144081F8F5" authority=": LM" authorityName="LM" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="296" phylum="Charophyta" rank="variety" species="trinodulum" variety="brasiliense">
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<emphasis id="D5F8D34D35070D375BF88B1441CBF8F5" italics="true" pageId="5" pageNumber="296">C. trinodulum</emphasis>
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var.
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<emphasis id="D5F8D34D35070D375F4D8B3040B1F8F5" box="[288,393,1892,1913]" italics="true" pageId="5" pageNumber="296">brasiliense</emphasis>
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||
: LM
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</taxonomicName>
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(46–53), SEM (54), frontal view (46–50, 54), lateral view (51), apical view (52, 53),
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<emphasis id="D5F8D34D35070D375AB28B304419F8F5" bold="true" box="[1247,1313,1892,1913]" pageId="5" pageNumber="296">55–59.</emphasis>
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<taxonomicName id="208C74DC35070D375B4B8B3041C9F811" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="296" phylum="Charophyta" rank="variety" species="trinodulum" variety="pilgeri">
|
||
<emphasis id="D5F8D34D35070D375B4B8B304494F8F5" box="[1318,1452,1892,1913]" italics="true" pageId="5" pageNumber="296">C. trinodulum</emphasis>
|
||
var.
|
||
<emphasis id="D5F8D34D35070D375EDC8BDC41C9F811" box="[177,241,1928,1949]" italics="true" pageId="5" pageNumber="296">pilgeri</emphasis>
|
||
</taxonomicName>
|
||
: frontal view (55–57, 57—Cell division), lateral view (58), apical view (59). Scale bar: 10 μm, except Fig. 38 (2 μm).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="E7330F5F35040D345ED08CCA423AFE1C" blockId="6.[136,1452,158,797]" pageId="6" pageNumber="297">
|
||
<emphasis id="D5F8D34D35040D345ED08CCA41CDFF34" bold="true" box="[189,245,158,184]" pageId="6" pageNumber="297">Note</emphasis>
|
||
:—
|
||
<taxonomicName id="208C74DC35040D345F748CCB431AFF34" box="[281,546,158,185]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="6" pageNumber="297" phylum="Charophyta" rank="species" species="trinodulum">
|
||
<emphasis id="D5F8D34D35040D345F748CCB431AFF34" box="[281,546,158,185]" italics="true" pageId="6" pageNumber="297">Cosmarium trinodulum</emphasis>
|
||
</taxonomicName>
|
||
is a rare species, described by Nordstedt based on specimens associated with
|
||
<taxonomicName id="208C74DC35040D345EE58C964030FF50" box="[136,264,194,220]" class="Magnoliopsida" family="Lentibulariaceae" genus="Utricularia" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="297" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="D5F8D34D35040D345EE58C964030FF50" box="[136,264,194,220]" italics="true" pageId="6" pageNumber="297">Utricularia</emphasis>
|
||
</taxonomicName>
|
||
collected in Caracas,
|
||
<collectingCountry id="9F9B4FCF35040D345C758C9643B7FF50" box="[536,655,194,220]" name="Venezuela" pageId="6" pageNumber="297">Venezuela</collectingCountry>
|
||
. This species is characterized by having generally subsemicircular semicells, apices rounded to truncate, with 5 vertical series of granules interconnected in the face of the semicells. The nominate variety is known in
|
||
<collectingCountry id="9F9B4FCF35040D345C6B8D5E4372FEA8" box="[518,586,266,292]" name="Brazil" pageId="6" pageNumber="297">Brazil</collectingCountry>
|
||
and
|
||
<collectingCountry id="9F9B4FCF35040D345C128D5E43CEFEA8" box="[639,758,266,292]" name="Venezuela" pageId="6" pageNumber="297">Venezuela</collectingCountry>
|
||
. There are also four varieties differing mainly in the pattern of granules on the face of the semicell:
|
||
<taxonomicName id="208C74DC35040D345C738D7B4220FEC4" authority="Gronblad" authorityName="Gronblad" box="[542,792,302,329]" pageId="6" pageNumber="297" rank="variety" variety="insigne">
|
||
var.
|
||
<emphasis id="D5F8D34D35040D345C398D7B439DFEC4" box="[596,677,303,328]" italics="true" pageId="6" pageNumber="297">insigne</emphasis>
|
||
Grönblad
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="208C74DC35040D345D4F8D7B42C6FEC5" authority="Borge" authorityName="Borge" box="[802,1022,302,329]" pageId="6" pageNumber="297" rank="variety" variety="glabrum">
|
||
var.
|
||
<emphasis id="D5F8D34D35040D345D3F8D7A4289FEC4" box="[850,945,302,328]" italics="true" pageId="6" pageNumber="297">glabrum</emphasis>
|
||
Borge
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="208C74DC35040D345A658D7B45CFFEC4" authority="Schmidle" authorityName="Schmidle" box="[1032,1271,302,329]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="6" pageNumber="297" phylum="Charophyta" rank="variety" species="trinodulum" variety="pilgeri">
|
||
var.
|
||
<emphasis id="D5F8D34D35040D345A548D7A45BCFEC4" box="[1081,1156,302,328]" italics="true" pageId="6" pageNumber="297">pilgeri</emphasis>
|
||
Schmidle
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="208C74DC35040D345B6C8D7B402CFEE0" authority="Borge. With" authorityName="Borge. With" authorityYear="1899" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="6" pageNumber="297" phylum="Charophyta" rank="variety" species="trinodulum" variety="brasiliense">
|
||
var.
|
||
<emphasis id="D5F8D34D35040D345B5D8D7A4493FEC4" box="[1328,1451,302,328]" italics="true" pageId="6" pageNumber="297">brasiliense</emphasis>
|
||
Borge. With
|
||
</taxonomicName>
|
||
exception of
|
||
<taxonomicName id="208C74DC35040D345FD58D074304FEE0" box="[440,572,339,365]" pageId="6" pageNumber="297" rank="variety" variety="insigne">
|
||
var.
|
||
<emphasis id="D5F8D34D35040D345F868D074304FEE0" box="[491,572,339,364]" italics="true" pageId="6" pageNumber="297">insigne</emphasis>
|
||
</taxonomicName>
|
||
, which occurs in
|
||
<collectingCountry id="9F9B4FCF35040D345D7C8D064251FEE0" box="[785,873,338,364]" name="Finland" pageId="6" pageNumber="297">Finland</collectingCountry>
|
||
, all other three varieties were described based on material from South America, the latter two from
|
||
<collectingCountry id="9F9B4FCF35040D345CDB8D2243C6FE1C" box="[694,766,374,400]" name="Brazil" pageId="6" pageNumber="297">Brazil</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="E7330F5F35040D345ED08DCF40BFFC90" blockId="6.[136,1452,158,797]" pageId="6" pageNumber="297">
|
||
In the material from the Marimbus, we noticed a wide variation in the shape of the semicells and in the granules arrangement. The semicell ranged from subsemicircular, subtrapeziform to subrectangular, apices rounded to truncate, and lateral margins rounded to slightly crenate (
|
||
<figureCitation id="7FB713DA35040D345CF18DB643D8FE71" box="[668,736,482,509]" captionStart="FIGURES 1–8" captionStartId="2.[136,243,2002,2024]" captionTargetBox="[178,1409,278,1974]" captionTargetId="figure-69@2.[178,1409,278,1974]" captionTargetPageId="2" captionText="FIGURES 1–8. Line drawings. 1. Cosmarium boeckii var.areolatum 2. C. clepsydra var. incrassatum 3. C. heptangulare 4. C. kanetsunae 5. C. pygmaeum 6. C. trinodulum 7. C. trinodulum var. brasiliense 8. C. trinodulum var. pilgeri." figureDoi="http://doi.org/10.5281/zenodo.5420998" httpUri="https://zenodo.org/record/5420998/files/figure.png" pageId="6" pageNumber="297">Fig. 6</figureCitation>
|
||
). The morphotype most common in the study area (
|
||
<figureCitation id="7FB713DA35040D345B728DB6419DFDAD" captionStart="FIGURES 33–59" captionStartId="5.[136,243,1820,1842]" captionTargetBox="[223,1341,208,1781]" captionTargetId="figure-18@5.[209,1377,190,1795]" captionTargetPageId="5" captionText="FIGURES 33–59. LM and SEM. 33–38. Cosmarium pygmaeum: LM (33–37), SEM (38), frontal view (33–35), lateral view (36), apical view (37), 39–45. C. trinodulum: LM (39–44), SEM (45): frontal view (39–42, 45), lateral view (43), apical view (44), 46–54. C. trinodulum var. brasiliense: LM (46–53), SEM (54), frontal view (46–50, 54), lateral view (51), apical view (52, 53), 55–59. C. trinodulum var. pilgeri: frontal view (55–57, 57—Cell division), lateral view (58), apical view (59). Scale bar: 10 μm, except Fig. 38 (2 μm)." figureDoi="http://doi.org/10.5281/zenodo.5421002" httpUri="https://zenodo.org/record/5421002/files/figure.png" pageId="6" pageNumber="297">Figs. 39–41, 45</figureCitation>
|
||
) is similar to
|
||
<taxonomicName id="208C74DC35040D345F508E53437AFDAC" box="[317,578,518,545]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="6" pageNumber="297" phylum="Charophyta" rank="species" species="trinodulum">
|
||
<emphasis id="D5F8D34D35040D345F508E53437AFDAC" box="[317,578,518,545]" italics="true" pageId="6" pageNumber="297">Cosmarium trinodulum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicName id="208C74DC35040D345C248E5243D7FDAC" box="[585,751,518,544]" form="reported" pageId="6" pageNumber="297" rank="form">forma reported</taxonomicName>
|
||
by
|
||
<bibRefCitation id="831D72AE35040D345D758E53429EFDAC" author="Borge, O." box="[792,934,518,545]" pageId="6" pageNumber="297" pagination="71 - 138" refId="ref4566" refString="Borge, O. (1903) Die Algen der ersten Regnellschen Expedition. II. Desmidiaceen. Arkiv for Botanik 1: 71 - 138." type="journal article" year="1903">Borge (1903</bibRefCitation>
|
||
, pg. 92, Pl. 3, fig. 1) from specimens collected at Cachoeira (
|
||
<collectionCode id="819D979A35040D345F498E7E4072FDC8" box="[292,330,554,580]" pageId="6" pageNumber="297">RS</collectionCode>
|
||
), southern
|
||
<collectingCountry id="9F9B4FCF35040D345FAB8E7E4336FDC8" box="[454,526,554,580]" name="Brazil" pageId="6" pageNumber="297">Brazil</collectingCountry>
|
||
. Those specimens have granules with similar arrangement (spatially arranged over most part of the semicell, not just restricted to the median region as originally illustrated in the nominate variety by Nordstedt, tab. 1,
|
||
<figureCitation id="7FB713DA35040D345F228E2640AAFD00" box="[335,402,626,652]" captionStart="FIGURES 1–8" captionStartId="2.[136,243,2002,2024]" captionTargetBox="[178,1409,278,1974]" captionTargetId="figure-69@2.[178,1409,278,1974]" captionTargetPageId="2" captionText="FIGURES 1–8. Line drawings. 1. Cosmarium boeckii var.areolatum 2. C. clepsydra var. incrassatum 3. C. heptangulare 4. C. kanetsunae 5. C. pygmaeum 6. C. trinodulum 7. C. trinodulum var. brasiliense 8. C. trinodulum var. pilgeri." figureDoi="http://doi.org/10.5281/zenodo.5420998" httpUri="https://zenodo.org/record/5420998/files/figure.png" pageId="6" pageNumber="297">Fig. 4</figureCitation>
|
||
), differing from those of the Marimbus in having no ridges connecting them. Sometimes these ridges are not well visible in
|
||
<collectionCode id="819D979A35040D345FB58EC3433DFD3D" box="[472,517,663,689]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="6" pageNumber="297" type="Herbarium">LM</collectionCode>
|
||
, so it is possible Borge did not see them in those specimens from Cachoeira. The number and arrangement of granules is quite variable, but generally they are numerous and spatially arranged. It is possible to find a semicell with many granules, whereas the other one has but some of them, although usually located next to apical margins.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |