160 lines
18 KiB
XML
160 lines
18 KiB
XML
<document id="108846DBBA3CD99FC65C6BF034BEC812" ID-DOI="10.11646/phytotaxa.391.3.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="13726470" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725676164053" checkinUser="felipe" docAuthor="Ramos, Geraldo José Peixoto, Costa, Fabiana De Matos, Santos, Maria Aparecida Dos & Moura, Carlos Wallace Do Nascimento" docDate="2019" docId="FB1D87F6FFCAFFCCFF7DD751FB9421B2" docLanguage="en" docName="phytotaxa.391.3.2.pdf" docOrigin="Phytotaxa 391 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.391.3.2" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Cosmarium dimaziforme var. concavum Kurt Forst. 1981" docType="treatment" docVersion="2" lastPageNumber="187" masterDocId="0724FF8EFFC8FFCEFFF5D455FFBA2433" masterDocTitle="Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil" masterLastPageNumber="196" masterPageNumber="185" pageNumber="187" updateTime="1725688886064" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="3C02400ADAA8FD8968B5536D029F3646">Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil</mods:title>
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<mods:namePart id="0F60DF1842978F7DCF0DA71AEC141CA2">Ramos, Geraldo José Peixoto</mods:namePart>
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<mods:affiliation id="81F6A3D9F1C6945A00616C8F160B1610">Laboratório de Ficologia, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil</mods:affiliation>
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<mods:namePart id="D5BEA42DFC1ED4B68A5BEFC386DBD6E3">Costa, Fabiana De Matos</mods:namePart>
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<mods:affiliation id="4DD313CD6FF98DDC597A485899288357">Laboratório de Ficologia, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil</mods:affiliation>
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<mods:namePart id="359E259258DD3C8F935404C25EC787CB">Santos, Maria Aparecida Dos</mods:namePart>
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<mods:affiliation id="B8BEE508E1A55689AF24888200384C93">Laboratório de Ficologia, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil</mods:affiliation>
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<mods:namePart id="6090BF7BD2A700608CACEE899E8BF5F9">Moura, Carlos Wallace Do Nascimento</mods:namePart>
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<mods:affiliation id="7B6DC2CEE9A037C5BA4F111AB82B77FE">Laboratório de Ficologia, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil</mods:affiliation>
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<mods:title id="11A0B5BA9970A643E6F82EE8AA9AD560">Phytotaxa</mods:title>
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<mods:part id="289299C116BA902DFC6122F30E05BC2A">
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<mods:date id="0FDD47C2BFFA63888FCA78EFCC56F91D">2019</mods:date>
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<mods:number id="A2D93F05E45F2F96936423F0DE173BD5">2019-02-04</mods:number>
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<mods:number id="AF4313619F978A99EF60FC3CA07F9763">391</mods:number>
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<mods:number id="F2C2786B6261F67E014A552258642686">3</mods:number>
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<mods:url id="EFC0E57170A3ADB5B39A69BCAB889CAC">http://dx.doi.org/10.11646/phytotaxa.391.3.2</mods:url>
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<mods:classification id="E25E8917A5CC2C3BC315A314A8DB4D70">journal article</mods:classification>
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<mods:identifier id="0605E8B3F2BB5F635F777582B54FCA72" type="DOI">10.11646/phytotaxa.391.3.2</mods:identifier>
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<mods:identifier id="578CBB5E85967AD651402C4614D4F8BF" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="14EF641F9C235D753A2AB36235A0D8E6" type="Zenodo-Dep">13726470</mods:identifier>
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</mods:mods>
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<treatment id="FB1D87F6FFCAFFCCFF7DD751FB9421B2" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCAFFCCFF7DD751FB9421B2" httpUri="http://treatment.plazi.org/id/FB1D87F6FFCAFFCCFF7DD751FB9421B2" lastPageNumber="187" pageId="2" pageNumber="187">
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<subSubSection id="3BAE656BFFCAFFCCFF7DD751FC022756" pageId="2" pageNumber="187" type="nomenclature">
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<paragraph id="730B36E0FFCAFFCCFF7DD751FAB4272E" blockId="2.[136,1294,772,797]" box="[136,1294,772,797]" pageId="2" pageNumber="187">
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<heading id="2843818CFFCAFFCCFF7DD751FAB4272E" box="[136,1294,772,797]" fontSize="11" level="2" pageId="2" pageNumber="187" reason="3">
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<taxonomicName id="B4B44D63FFCAFFCCFF7DD751FB3F272E" authority="Kurt Forst. & F. Eckert ex Kurt Forst. (1981: 228)" authorityName="Kurt Forst." authorityPageNumber="228" authorityYear="1981" box="[136,1157,772,797]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="variety" species="dimaziforme" variety="concavum">
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<emphasis id="41C0EAF2FFCAFFCCFF7DD751FE1D272E" bold="true" box="[136,423,772,797]" italics="true" pageId="2" pageNumber="187">Cosmarium dimaziforme</emphasis>
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var.
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<emphasis id="41C0EAF2FFCAFFCCFE2BD751FDEE272E" bold="true" box="[478,596,772,797]" italics="true" pageId="2" pageNumber="187">concavum</emphasis>
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Kurt Först. & F.Eckert ex Kurt Först. (1981: 228)
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</taxonomicName>
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(
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<figureCitation id="EB8F2A65FFCAFFCCFB61D751FABD272E" box="[1172,1287,772,797]" captionStart="FIGURES 2–27" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 2–27. Cosmarium diamantinum (2–6): ventral view (2–4), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (7–10): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (11–13): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (14–16): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (17–20): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (21–25): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (26–27): LM (26), SEM (27). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726472" httpUri="https://zenodo.org/record/13726472/files/figure.png" pageId="2" pageNumber="187">Figs 7–10</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph id="730B36E0FFCAFFCCFF7DD719FC022756" blockId="2.[136,1452,843,1409]" box="[136,952,843,869]" pageId="2" pageNumber="187">
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<emphasis id="41C0EAF2FFCAFFCCFF7DD719FEF52756" bold="true" box="[136,335,844,869]" pageId="2" pageNumber="187">Cell dimensions:</emphasis>
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length 16–18 μm, breadth 20–22 μm, isthmus 6–8 μm.
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</paragraph>
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</subSubSection>
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<subSubSection id="3BAE656BFFCAFFCCFF48D725FF63279E" pageId="2" pageNumber="187" type="description">
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<paragraph id="730B36E0FFCAFFCCFF48D725FF63279E" blockId="2.[136,1452,843,1409]" pageId="2" pageNumber="187">
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<emphasis id="41C0EAF2FFCAFFCCFF48D725FE6227BA" bold="true" box="[189,472,880,905]" pageId="2" pageNumber="187">Habitat characteristics:</emphasis>
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River; water temperature 19ºC, pH 7.2, conductivity 20 μS.
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<superScript id="84C19BA8FFCAFFCCFB8FD725FB14274F" attach="left" box="[1146,1198,878,905]" fontSize="6" pageId="2" pageNumber="187">cm-1</superScript>
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, dissolved oxygen
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<quantity id="B44C9B05FFCAFFCCFA7DD725FF14279E" metricMagnitude="-6" metricUnit="kg" metricValue="7.3" pageId="2" pageNumber="187" unit="mg" value="7.3">7.3 mg</quantity>
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.L-
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<superScript id="84C19BA8FFCAFFCCFF3FD7C7FF6B2793" attach="right" box="[202,209,914,928]" fontSize="6" pageId="2" pageNumber="187">1</superScript>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="3BAE656BFFCAFFCCFF48D7EDFB9421B2" pageId="2" pageNumber="187" type="materials_examined">
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<paragraph id="730B36E0FFCAFFCCFF48D7EDFDD127E2" blockId="2.[136,1452,843,1409]" box="[189,619,952,977]" pageId="2" pageNumber="187">
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<emphasis id="41C0EAF2FFCAFFCCFF48D7EDFE1327E2" bold="true" box="[189,425,952,977]" pageId="2" pageNumber="187">Material examined:</emphasis>
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<collectionCode id="15A5AE25FFCAFFCCFE45D7EDFDB327E2" box="[432,521,952,977]" 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="2" pageNumber="187" type="Herbarium">HUEFS</collectionCode>
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244150.
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</paragraph>
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<paragraph id="730B36E0FFCAFFCCFF48D789FE16209A" blockId="2.[136,1452,843,1409]" pageId="2" pageNumber="187">
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<emphasis id="41C0EAF2FFCAFFCCFF48D789FEB327C6" bold="true" box="[189,265,988,1013]" pageId="2" pageNumber="187">Notes:</emphasis>
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This
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<taxonomicName id="B4B44D63FFCAFFCCFEBED789FE7627C6" box="[331,460,988,1013]" pageId="2" pageNumber="187" rank="variety" variety="was">variety was</taxonomicName>
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described by
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<bibRefCitation id="17254B11FFCAFFCCFD9ED789FCB627C6" author="Forster, K." box="[619,780,988,1013]" pageId="2" pageNumber="187" pagination="321 - 505" refId="ref6954" refString="Forster, K. (1964) Desmidiaceen aus Brasilien, 2: Bahia, Goyaz, Piauhy und Nord- Brasilien. Hydrobiologia 23 (3 - 4): 321 - 505. https: // doi. org / 10.1007 / BF 00179497" type="journal article" year="1964">Förster (1964)</bibRefCitation>
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from material collected in
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<taxonomicName id="B4B44D63FFCAFFCCFBB4D789FB6E27C6" authority="da Lua" authorityName="da Lua" box="[1089,1236,988,1013]" class="Magnoliopsida" family="Malvaceae" genus="Serra" higherTaxonomySource="GBIF" kingdom="Plantae" order="Malvales" pageId="2" pageNumber="187" phylum="Tracheophyta" rank="genus">Serra da Lua</taxonomicName>
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, northern
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<collectingCountry id="0BA37670FFCAFFCCFAB2D789FA3527C6" box="[1351,1423,988,1013]" name="Brazil" pageId="2" pageNumber="187">Brazil</collectingCountry>
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. It differs from the nominate
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<taxonomicName id="B4B44D63FFCAFFCCFE59D055FDF4202A" box="[428,590,1024,1049]" pageId="2" pageNumber="187" rank="variety" variety="mainly">variety mainly</taxonomicName>
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by having cells 1.2 times wider than long, a concave apex, apical angles, and lateral lobes with a wart and smooth membrane. The taxon resembles
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<taxonomicName id="B4B44D63FFCAFFCCFC7BD071FDB72052" authority="(Gronblad) Willi Krieg. & Gerloff (1969: 318)" authorityName="Willi Krieg. & Gerloff" authorityPageNumber="318" authorityYear="1969" baseAuthorityName="Gronblad" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="variety" species="pileatum" variety="brasiliense">
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<emphasis id="41C0EAF2FFCAFFCCFC7BD071FBC2200E" box="[910,1144,1060,1085]" italics="true" pageId="2" pageNumber="187">Cosmarium pileatum</emphasis>
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var.
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<emphasis id="41C0EAF2FFCAFFCCFB5BD071FA93200E" box="[1198,1321,1060,1085]" italics="true" pageId="2" pageNumber="187">brasiliense</emphasis>
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(Grönblad) Willi Krieg. & Gerloff (1969:318)
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</taxonomicName>
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, which differs mainly by having acute-angled open sinus, truncate apices, and the central region of the semicell has only a prominent inflation, while
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<taxonomicName id="B4B44D63FFCAFFCCFC75D039FB6220B6" box="[896,1240,1132,1157]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="variety" species="dimaziforme" variety="concavum">
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<emphasis id="41C0EAF2FFCAFFCCFC75D039FB9720B6" box="[896,1069,1132,1157]" italics="true" pageId="2" pageNumber="187">C. dimaziforme</emphasis>
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var.
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<emphasis id="41C0EAF2FFCAFFCCFB93D039FB6220B6" box="[1126,1240,1132,1157]" italics="true" pageId="2" pageNumber="187">concavum</emphasis>
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</taxonomicName>
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has three verrucae (best seen in apical view).
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</paragraph>
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<paragraph id="730B36E0FFCAFFCCFF48D0E1FB9421B2" blockId="2.[136,1452,843,1409]" pageId="2" pageNumber="187">
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<taxonomicName id="B4B44D63FFCAFFCCFF48D0E1FDC520FE" box="[189,639,1204,1229]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="variety" species="dimaziforme" variety="concavum">
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<emphasis id="41C0EAF2FFCAFFCCFF48D0E1FE6E20FE" box="[189,468,1204,1229]" italics="true" pageId="2" pageNumber="187">Cosmarium dimaziforme</emphasis>
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var.
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<emphasis id="41C0EAF2FFCAFFCCFDF8D0E1FDC520FE" box="[525,639,1204,1229]" italics="true" pageId="2" pageNumber="187">concavum</emphasis>
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</taxonomicName>
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was reported for coastal lagoons along the north littoral region (Conde, Esplanada, Entre Rios) of
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<collectingRegion id="B170F802FFCAFFCCFE49D08DFE4720C2" box="[444,509,1240,1265]" country="Brazil" name="Bahia" pageId="2" pageNumber="187">Bahia</collectingRegion>
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by Oliveira
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<emphasis id="41C0EAF2FFCAFFCCFD60D08DFD6A20C2" box="[661,720,1240,1265]" italics="true" pageId="2" pageNumber="187">et al.</emphasis>
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(2016). In the illustration provided by those authors (
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<figureCitation id="EB8F2A65FFCAFFCCFAB2D08DFA2720C2" box="[1351,1437,1240,1265]" captionStart="FIGURES 2–27" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 2–27. Cosmarium diamantinum (2–6): ventral view (2–4), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (7–10): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (11–13): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (14–16): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (17–20): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (21–25): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (26–27): LM (26), SEM (27). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726472" httpUri="https://zenodo.org/record/13726472/files/figure.png" pageId="2" pageNumber="187">Fig. 19</figureCitation>
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), however, the identification of this taxon was apparently misapplied, because it does not show the concave margins characteristic of this variety, but rather shows apical margins truncated, approaching those of
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<taxonomicName id="B4B44D63FFCAFFCCFB63D175FD07216E" authority="Kurt Forst. & F. Eckert (1964: 389)" authorityName="Kurt Forst. & F. Eckert" authorityPageNumber="389" authorityYear="1964" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="variety" species="dimaziforme" variety="goyazense">
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<emphasis id="41C0EAF2FFCAFFCCFB63D175FA11210A" box="[1174,1451,1312,1337]" italics="true" pageId="2" pageNumber="187">Cosmarium dimaziforme</emphasis>
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var.
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<emphasis id="41C0EAF2FFCAFFCCFF4DD111FE91216E" box="[184,299,1348,1373]" italics="true" pageId="2" pageNumber="187">goyazense</emphasis>
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Kurt Först. & F.Eckert (1964: 389)
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</taxonomicName>
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. Thus, the taxon under discussion from the Chapada Diamantina is the first confirmed record of
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<taxonomicName id="B4B44D63FFCAFFCCFE39D13DFC9821B2" box="[460,802,1384,1409]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="variety" species="dimaziforme" variety="concavum">
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<emphasis id="41C0EAF2FFCAFFCCFE39D13DFDC321B2" box="[460,633,1384,1409]" italics="true" pageId="2" pageNumber="187">C. dimaziforme</emphasis>
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var.
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<emphasis id="41C0EAF2FFCAFFCCFD45D13DFC9821B2" box="[688,802,1384,1409]" italics="true" pageId="2" pageNumber="187">concavum</emphasis>
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</taxonomicName>
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for northeastern
|
||
<collectingCountry id="0BA37670FFCAFFCCFC17D13DFB9021B2" box="[994,1066,1384,1409]" name="Brazil" pageId="2" pageNumber="187">Brazil</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |