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<mods:title id="DA32F3FF4A2BAABFB52129ADCD79347A">Taxonomic notes on genera Bourrellyodesmus and Xanthidium (Zygnematophyceae) from Chapada Diamantina, Bahia, Brazil</mods:title>
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<mods:namePart id="1F7B488662A837FBA2E9800FFAA70C5F">Santos, Maria Aparecida Dos</mods:namePart>
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<emphasis id="E3FCB83EFFF0AC0A47A8FFBDFEA9FF6F" bold="true" box="[136,380,158,185]" italics="true" pageId="10" pageNumber="238">Xanthidium regulare</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A4693FFBCFDCEFF6F" bold="true" box="[435,539,159,185]" italics="true" pageId="10" pageNumber="238">asteptum</emphasis>
Nordstedt
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in
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(
<figureCitation id="49B378A9FFF0AC0A44A3FFBDFC19FF6F" box="[899,972,158,185]" captionStart="FIGURES 16" captionStartId="2.[136,243,1989,2011]" captionTargetBox="[177,1405,211,1939]" captionTargetId="figure-19@2.[151,1436,190,1965]" captionTargetPageId="2" captionText="FIGURES 16. Line drawings. 1. Bourrelyodesmus comperei sp. nov. 2. Xanthidium concinnum var. longispinum var. nov. 3. Xanthidium mamillosum var. mediolaeve. 4. Xanthidium nordstedtii. 5. Xanthidium regulare var. asteptum. 6. Xanthidium trilobum." figureDoi="http://doi.org/10.5281/zenodo.6331878" httpUri="https://zenodo.org/record/6331878/files/figure.png" pageId="10" pageNumber="238">Figs 5</figureCitation>
,
<figureCitation id="49B378A9FFF0AC0A44F8FFBDFBCEFF6E" box="[984,1051,158,184]" captionStart="FIGURES 3147" captionStartId="5.[136,243,1953,1975]" captionTargetBox="[205,1379,205,1881]" captionTargetId="figure-28@5.[186,1401,190,1929]" captionTargetPageId="5" captionText="FIGURES 3147. Xanthidium nordstedtii (3139): frontal view (31, 32, 3638), lateral view (3435), apical view (33), morphological variation (3638), spines base with slight swelling details (39). Xanthidium regulare var. asteptum (4047): frontal view (40, 41), apical view (4243), lateral view (4445), detail of central ornamentation circled on semicell of Fig. 41 (46), zygospore (47). Scale Bar: 40 μm, except Fig. 47 (50 μm, horizontal bar)." figureDoi="http://doi.org/10.5281/zenodo.6331884" httpUri="https://zenodo.org/record/6331884/files/figure.png" pageId="10" pageNumber="238">40-47</figureCitation>
)
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<heading id="8A7FD340FFF0AC0A47A8FFC5FED9FED6" bold="true" box="[136,268,230,256]" fontSize="11" level="1" pageId="10" pageNumber="238" reason="1">
<emphasis id="E3FCB83EFFF0AC0A47A8FFC5FED9FED6" bold="true" box="[136,268,230,256]" pageId="10" pageNumber="238">Synonyms:</emphasis>
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<treatmentCitation id="5029423DFFF0AC0A47A8FE29FDC8FEF2" author="Borge, O." box="[136,541,266,293]" page="17" pageId="10" pageNumber="238" year="1899">
<taxonomicName id="16881FAFFFF0AC0A47A8FE29FDC8FEF2" authority="Borge (1899: 17" authorityName="Borge" authorityYear="1899" box="[136,541,266,293]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="species" species="fragile">
<emphasis id="E3FCB83EFFF0AC0A47A8FE29FE88FEF2" box="[136,349,266,292]" italics="true" pageId="10" pageNumber="238">Xanthidium fragile</emphasis>
<bibRefCitation id="B51919DDFFF0AC0A4643FE28FDC8FEF2" author="Borge, O." box="[355,541,266,293]" pageId="10" pageNumber="238" pagination="1 - 33" refId="ref7176" refString="Borge, O. (1899) Ueber tropische und subtropische Susswasser-Chlorophyceen. Bihang til Kongliga Svenska Vetenskaps-Akademiens Handlingar 24 (Afd. III, 12): 1 - 33." type="journal article" year="1899">Borge (1899: 17</bibRefCitation>
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; Pl. 1, fig. 14)
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<taxonomicName id="16881FAFFFF0AC0A47A8FE0DFD23FE9E" authority="Borge (1918: 41" authorityName="Borge" authorityYear="1918" box="[136,758,302,329]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="variety" species="fragile" variety="depauperatum">
<emphasis id="E3FCB83EFFF0AC0A47A8FE0DFE88FE9E" box="[136,349,302,328]" italics="true" pageId="10" pageNumber="238">Xanthidium fragile</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A46B4FE0DFDE3FE9E" box="[404,566,302,328]" italics="true" pageId="10" pageNumber="238">depauperatum</emphasis>
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; Pl. 3, fig. 25)
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<taxonomicName id="16881FAFFFF0AC0A47A8FE71FCC9FEBA" authority="Gronblad (1945: 22)" authorityName="Gronblad" authorityYear="1945" box="[136,796,338,365]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="variety" species="regulare" variety="sexangulare">
<emphasis id="E3FCB83EFFF0AC0A47A8FE71FEA5FEBA" box="[136,368,338,364]" italics="true" pageId="10" pageNumber="238">Xanthidium regulare</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A4687FE71FDFAFEBA" box="[423,559,338,364]" italics="true" pageId="10" pageNumber="238">sexangulare</emphasis>
<bibRefCitation id="B51919DDFFF0AC0A4516FE71FCC9FEBA" author="Gronblad, R." box="[566,796,338,365]" pageId="10" pageNumber="238" pagination="1 - 44" refId="ref8222" refString="Gronblad, R. (1945) De algis brasiliensibus. Praecipue desmidiaceis in regione inferiore fluminis Amazonas a professore August Ginzberger (Wien) anno MCMXXVII collectis. Acta Societatis Scienctiarum Fennicae 2 (6): 1 - 44." type="journal article" year="1945">Grönblad (1945: 22)</bibRefCitation>
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<emphasis id="E3FCB83EFFF0AC0A47A8FE55FEA5FE46" box="[136,368,374,400]" italics="true" pageId="10" pageNumber="238">Xanthidium regulare</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A4687FE55FDFAFE46" box="[423,559,374,400]" italics="true" pageId="10" pageNumber="238">sexangulare</emphasis>
f.
<emphasis id="E3FCB83EFFF0AC0A456DFE55FD61FE46" box="[589,692,374,400]" italics="true" pageId="10" pageNumber="238">robustior</emphasis>
<bibRefCitation id="B51919DDFFF0AC0A459CFE55FC4EFE46" author="Gronblad, R." box="[700,923,374,401]" pageId="10" pageNumber="238" pagination="1 - 44" refId="ref8222" refString="Gronblad, R. (1945) De algis brasiliensibus. Praecipue desmidiaceis in regione inferiore fluminis Amazonas a professore August Ginzberger (Wien) anno MCMXXVII collectis. Acta Societatis Scienctiarum Fennicae 2 (6): 1 - 44." type="journal article" year="1945">Grönblad (1945: 22</bibRefCitation>
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, fig. 161)
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<treatmentCitation id="5029423DFFF0AC0A47A8FEB9FCFFFE63" author="Forster, K." box="[136,810,410,437]" page=")" pageId="10" pageNumber="238" year="1969">
<taxonomicName id="16881FAFFFF0AC0A47A8FEB9FCFFFE63" authority="(Gronblad) Kurt Forster (1969: 62)" authorityName="Kurt Forster" authorityYear="1969" box="[136,810,410,437]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="species" species="sexangulare">
<emphasis id="E3FCB83EFFF0AC0A47A8FEB9FE4FFE62" box="[136,410,410,436]" italics="true" pageId="10" pageNumber="238">Xanthidium sexangulare</emphasis>
(Grönblad) Kurt
<bibRefCitation id="B51919DDFFF0AC0A457EFEB8FCFFFE63" author="Forster, K." box="[606,810,410,437]" pageId="10" pageNumber="238" pagination="5 - 116" refId="ref7977" refString="Forster, K. (1969) Amazonische Desmidieen 1. Areal Santarem. Amazoniana 2 (1 - 2): 5 - 116, pl. 1 - 56." type="journal article" year="1969">Förster (1969: 62)</bibRefCitation>
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<treatmentCitation id="5029423DFFF0AC0A47A8FE9DFC1DFE0F" author="Forster, K." box="[136,968,446,473]" page=")" pageId="10" pageNumber="238" year="1969">
<taxonomicName id="16881FAFFFF0AC0A47A8FE9DFC1DFE0F" authority="(Gronblad) Kurt Forster (1969: 63)" authorityName="Kurt Forster" authorityPageNumber="63" authorityYear="1969" baseAuthorityName="Gronblad" box="[136,968,446,473]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="variety" species="sexangulare" variety="robustius">
<emphasis id="E3FCB83EFFF0AC0A47A8FE9DFE4FFE0E" box="[136,410,446,472]" italics="true" pageId="10" pageNumber="238">Xanthidium sexangulare</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A46F1FE9DFDEDFE0E" box="[465,568,446,472]" italics="true" pageId="10" pageNumber="238">robustius</emphasis>
(Grönblad) Kurt
<bibRefCitation id="B51919DDFFF0AC0A45DDFE9CFC1DFE0F" author="Forster, K." box="[765,968,446,473]" pageId="10" pageNumber="238" pagination="5 - 116" refId="ref7977" refString="Forster, K. (1969) Amazonische Desmidieen 1. Areal Santarem. Amazoniana 2 (1 - 2): 5 - 116, pl. 1 - 56." type="journal article" year="1969">Förster (1969: 63)</bibRefCitation>
</taxonomicName>
</treatmentCitation>
</treatmentCitationGroup>
</paragraph>
<paragraph id="D137642CFFF0AC0A47A8FD25FB4BFDBF" blockId="10.[136,1452,518,1265]" pageId="10" pageNumber="238">
<emphasis id="E3FCB83EFFF0AC0A47A8FD25FE90FDF6" bold="true" box="[136,325,518,544]" pageId="10" pageNumber="238">Cell dimensions</emphasis>
:—length 7081 μm (without spines), 117120 (including spines), width 5870 μm (without spines), 94100 (including spines), thickness 4856 µm, isthmus 2227 μm, spines 1523 μm long. Zygospore 90 µm in diameter (including spines), globular in shape and provided with short robust spines (10 μm).
</paragraph>
</subSubSection>
<subSubSection id="999237A7FFF0AC0A479DFD51FB00FD67" pageId="10" pageNumber="238" type="description">
<paragraph id="D137642CFFF0AC0A479DFD51FB00FD67" blockId="10.[136,1452,518,1265]" pageId="10" pageNumber="238">
<emphasis id="E3FCB83EFFF0AC0A479DFD51FECCFD5A" bold="true" box="[189,281,626,652]" pageId="10" pageNumber="238">Habitat</emphasis>
:—This taxon was occasionally found in study area associated to
<taxonomicName id="16881FAFFFF0AC0A44D8FD50FB4EFD5A" authorityName="A. Gray" authorityYear="1837" box="[1016,1179,626,653]" class="Magnoliopsida" family="Cabombaceae" genus="Cabomba" kingdom="Plantae" order="Nymphaeales" pageId="10" pageNumber="238" phylum="Tracheophyta" rank="species" species="caroliniana">
<emphasis id="E3FCB83EFFF0AC0A44D8FD50FB4EFD5A" box="[1016,1179,626,653]" italics="true" pageId="10" pageNumber="238">C. caroliniana</emphasis>
</taxonomicName>
and
<taxonomicName id="16881FAFFFF0AC0A43F2FD50FA95FD5A" authorityName="Linnaeus" authorityYear="1753" box="[1234,1344,626,652]" class="Magnoliopsida" family="Lentibulariaceae" genus="Utricularia" kingdom="Plantae" order="Lamiales" pageId="10" pageNumber="238" phylum="Tracheophyta" rank="species" species="foliosa">
<emphasis id="E3FCB83EFFF0AC0A43F2FD50FA95FD5A" box="[1234,1344,626,652]" italics="true" pageId="10" pageNumber="238">U. foliosa</emphasis>
</taxonomicName>
; EC 0.01 (±0.01) mS.
<superScript id="26FDC964FFF0AC0A462CFDB5FEEBFD72" attach="left" box="[268,318,662,688]" fontSize="6" pageId="10" pageNumber="238">cm-1</superScript>
; DO 6.5 (±0.8); TDS 0.02 (±0.02); pH 7.8 (±1); T 29.6 ºC (±2); WT
<quantity id="1670C9C9FFF0AC0A4363FDB5FB5DFD67" box="[1091,1160,662,689]" metricMagnitude="-1" metricUnit="m" metricValue="6.2" pageId="10" pageNumber="238" unit="cm" value="62.0">62 cm</quantity>
(±16).
</paragraph>
</subSubSection>
<subSubSection id="999237A7FFF0AC0A479DFD99FBDFFB26" pageId="10" pageNumber="238" type="materials_examined">
<paragraph id="D137642CFFF0AC0A479DFD99FDD0FCCB" blockId="10.[136,1452,518,1265]" pageId="10" pageNumber="238">
<emphasis id="E3FCB83EFFF0AC0A479DFD99FE74FD02" bold="true" box="[189,417,698,724]" pageId="10" pageNumber="238">Material examined</emphasis>
:—
<materialsCitation id="61E06E71FFF0AC0A46E3FD99FDD0FCCB" ID-GBIF-Occurrence="3698904313" pageId="10" pageNumber="238">
<collectingCountry id="A99F24BCFFF0AC0A46E3FD99FDFBFD02" box="[451,558,698,724]" name="Brazil" pageId="10" pageNumber="238">BRAZIL</collectingCountry>
.
<collectingRegion id="134CAACEFFF0AC0A451AFD99FD55FD02" box="[570,640,698,724]" country="Brazil" name="Bahia" pageId="10" pageNumber="238">Bahia</collectingRegion>
: Andaraí, Pantanal dos Marimbus, Lagoa do Baiano. Samples:
<collectionCode id="B799FCE9FFF0AC0A4273FD99FA79FD02" box="[1363,1452,698,724]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253753,
<collectionCode id="B799FCE9FFF0AC0A47CFFDFDFE9DFD2E" box="[239,328,734,760]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253754,
<collectionCode id="B799FCE9FFF0AC0A469BFDFDFDC1FD2E" box="[443,532,734,760]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253756,
<collectionCode id="B799FCE9FFF0AC0A45A7FDFDFD35FD2E" box="[647,736,734,760]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253757,
<collectionCode id="B799FCE9FFF0AC0A4473FDFDFC79FD2E" box="[851,940,734,760]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253766,
<collectionCode id="B799FCE9FFF0AC0A433FFDFDFBADFD2E" box="[1055,1144,734,760]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253768,
<collectionCode id="B799FCE9FFF0AC0A43CBFDFDFA91FD2E" box="[1259,1348,734,760]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253772,
<collectionCode id="B799FCE9FFF0AC0A47A8FC21FF34FCCA" box="[136,225,770,796]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253775,
<collectionCode id="B799FCE9FFF0AC0A466AFC21FE76FCCA" box="[330,419,770,796]" 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="10" pageNumber="238" type="Herbarium">HUEFS</collectionCode>
253801.
</materialsCitation>
</paragraph>
<paragraph id="D137642CFFF0AC0A479DFC05FE68FC7A" blockId="10.[136,1452,518,1265]" pageId="10" pageNumber="238">
<emphasis id="E3FCB83EFFF0AC0A479DFC05FE40FC96" bold="true" box="[189,405,806,832]" pageId="10" pageNumber="238">Taxonomic notes</emphasis>
:—Morphologically,
<taxonomicName id="16881FAFFFF0AC0A45B1FC05FB96FC96" box="[657,1091,806,833]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="variety" species="regulare" variety="asteptum">
<emphasis id="E3FCB83EFFF0AC0A45B1FC05FC52FC96" box="[657,903,806,832]" italics="true" pageId="10" pageNumber="238">Xanthidium regulare</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A44FEFC04FB96FC96" box="[990,1091,807,832]" italics="true" pageId="10" pageNumber="238">asteptum</emphasis>
</taxonomicName>
resembles
<taxonomicName id="16881FAFFFF0AC0A43FFFC04FD2BFCB2" authority="(Borge) C. E. M. Bicudo &amp; L. M. Carvalho" authorityName="C. E. M. Bicudo &amp; L. M. Carvalho" baseAuthorityName="Borge" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="variety" species="regulare" variety="pseudoregulare">
<emphasis id="E3FCB83EFFF0AC0A43FFFC04FAB9FC96" box="[1247,1388,806,832]" italics="true" pageId="10" pageNumber="238">X. regulare</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A47A8FC69FEE3FCB2" box="[136,310,842,868]" italics="true" pageId="10" pageNumber="238">pseudoregulare</emphasis>
(Borge) C.E.M.Bicudo &amp; L.M.Carvalho
</taxonomicName>
(1969: 374, figs 1012), although the latter differs by having semicells furnished by a single robust spine, which is 24 divided at the distal end, and having no tiny spine beneath each angle of the semicells.
</paragraph>
<paragraph id="D137642CFFF0AC0A479DFC94FE78FBCE" blockId="10.[136,1452,518,1265]" pageId="10" pageNumber="238">
We observed that zygospore of
<taxonomicName id="16881FAFFFF0AC0A453DFC94FCE3FC06" box="[541,822,950,977]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="variety" species="regulare" variety="asteptum">
<emphasis id="E3FCB83EFFF0AC0A453DFC94FD4FFC06" box="[541,666,950,976]" italics="true" pageId="10" pageNumber="238">X. regulare</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A45F1FC94FCE3FC06" box="[721,822,951,976]" italics="true" pageId="10" pageNumber="238">asteptum</emphasis>
</taxonomicName>
without spines presents a cell more inflated (7580 μm) than other of
<taxonomicName id="16881FAFFFF0AC0A4605FCF9FE7DFC22" authorityName="Ehrenberg ex Ralfs" authorityYear="1848" box="[293,424,986,1012]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="genus">
<emphasis id="E3FCB83EFFF0AC0A4605FCF9FE7DFC22" box="[293,424,986,1012]" italics="true" pageId="10" pageNumber="238">Xanthidium</emphasis>
</taxonomicName>
taxa analyzed in Marimbus do Baiano (ca. 50 μm), and distinct by ornamented by short, robust and pointed spines.
</paragraph>
<paragraph id="D137642CFFF0AC0A479DFB01FEEAFB52" blockId="10.[136,1452,518,1265]" pageId="10" pageNumber="238">
<bibRefCitation id="B51919DDFFF0AC0A479DFB01FE0EFBEA" author="Coute, A. &amp; Tell, G." box="[189,475,1058,1084]" pageId="10" pageNumber="238" pagination="1 - 228" refId="ref7655" refString="Coute, A. &amp; Tell, G. (1981) Ultrastructure de la paroi cellulaire des desmidiacees au microscope electronique a balaiage. Beih. Nova Hedwigia 68: 1 - 228." type="journal article" year="1981">Couté &amp; Tell (1981: 214</bibRefCitation>
, Pl. 10, fig. 45) presented details in the
<collectionCode id="B799FCE9FFF0AC0A4499FB01FC26FBEA" box="[953,1011,1058,1084]" pageId="10" pageNumber="238">SEM</collectionCode>
of
<taxonomicName id="16881FAFFFF0AC0A433CFB00FAE9FBEA" box="[1052,1340,1058,1085]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="variety" species="regulare" variety="asteptum">
<emphasis id="E3FCB83EFFF0AC0A433CFB00FB4EFBEA" box="[1052,1179,1058,1084]" italics="true" pageId="10" pageNumber="238">X. regulare</emphasis>
var.
<emphasis id="E3FCB83EFFF0AC0A43F7FB00FAE9FBEA" box="[1239,1340,1059,1084]" italics="true" pageId="10" pageNumber="238">asteptum</emphasis>
</taxonomicName>
, showing angles of semicells ornamented by solid spines bifid or trifid ones, curved, unequal, and a tiny spine in the basal angles of the semicells.
</paragraph>
<paragraph id="D137642CFFF0AC0A479DFBADFBDFFB26" blockId="10.[136,1452,518,1265]" pageId="10" pageNumber="238">
Although the
<typeStatus id="0E33DA8EFFF0AC0A4677FBACFE52FB7F" box="[343,391,1167,1193]" pageId="10" pageNumber="238">type</typeStatus>
locality of this taxon is
<location id="D45732F7FFF0AC0A45B6FBADFCD2FB7E" LSID="urn:lsid:plazi:treatment:5921D53AFFF0AC0A47A8FFBDFBDFFB26:D45732F7FFF0AC0A45B6FBADFCD2FB7E" box="[662,775,1166,1192]" country="Brazil" name="Sao Paulo" pageId="10" pageNumber="238" stateProvince="Amazonas">São Paulo</location>
(southeastern
<collectingCountry id="A99F24BCFFF0AC0A448AFBADFC26FB7F" box="[938,1011,1166,1193]" name="Brazil" pageId="10" pageNumber="238">Brazil</collectingCountry>
), the
<taxonomicName id="16881FAFFFF0AC0A430FFBACFB11FB7E" box="[1071,1220,1167,1193]" class="Conjugatophyceae" family="Desmidiaceae" genus="Xanthidium" kingdom="Plantae" order="Zygnematales" pageId="10" pageNumber="238" phylum="Charophyta" rank="variety" species="regulare" variety="asteptum">
var.
<emphasis id="E3FCB83EFFF0AC0A437FFBACFB11FB7E" box="[1119,1220,1167,1192]" italics="true" pageId="10" pageNumber="238">asteptum</emphasis>
</taxonomicName>
has been commonly reported in the northern
<collectingCountry id="A99F24BCFFF0AC0A46B5FB91FE0CFB1A" box="[405,473,1202,1228]" name="Brazil" pageId="10" pageNumber="238">Brazil</collectingCountry>
(
<collectingRegion id="134CAACEFFF0AC0A46C8FB91FDB6FB1A" box="[488,611,1202,1228]" country="Brazil" name="Amazonas" pageId="10" pageNumber="238">Amazonas</collectingRegion>
,
<collectingRegion id="134CAACEFFF0AC0A454BFB91FD6AFB1A" box="[619,703,1202,1228]" country="Brazil" name="Amapa" pageId="10" pageNumber="238">Amapá</collectingRegion>
,
<collectingRegion id="134CAACEFFF0AC0A45EAFB91FD2AFB1A" box="[714,767,1202,1228]" country="Brazil" name="Para" pageId="10" pageNumber="238">Pará</collectingRegion>
,
<collectingRegion id="134CAACEFFF0AC0A4428FB91FCA2FB1A" box="[776,887,1202,1228]" country="Brazil" name="Tocantins" pageId="10" pageNumber="238">Tocantins</collectingRegion>
,
<collectingRegion id="134CAACEFFF0AC0A44A2FB91FC32FB1B" box="[898,999,1202,1229]" country="Brazil" name="Roraima" pageId="10" pageNumber="238">Roraima</collectingRegion>
), and sometimes in other regions such as northeastern (
<collectingRegion id="134CAACEFFF0AC0A4601FBF5FE42FB26" box="[289,407,1238,1264]" country="Brazil" name="Maranhao" pageId="10" pageNumber="238">Maranhão</collectingRegion>
,
<collectingRegion id="134CAACEFFF0AC0A4682FBF5FDE4FB26" box="[418,561,1238,1264]" country="Brazil" name="Pernambuco" pageId="10" pageNumber="238">Pernambuco</collectingRegion>
,
<collectingRegion id="134CAACEFFF0AC0A451CFBF5FD54FB27" box="[572,641,1238,1265]" country="Brazil" name="Bahia" pageId="10" pageNumber="238">Bahia</collectingRegion>
), and Central-West (
<collectingRegion id="134CAACEFFF0AC0A4446FBF5FC2BFB26" box="[870,1022,1238,1264]" country="Brazil" name="Mato Grosso" pageId="10" pageNumber="238">Mato Grosso</collectingRegion>
).
</paragraph>
</subSubSection>
</treatment>
</document>