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<taxonomicName id="B4B44D63FFC1FFC7FF7DD0DAFD62209B" authority="G.J.P.Ramos &amp; C.W.N.Moura" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[136,728,1167,1192]" class="Conjugatophyceae" family="Desmidiaceae" genus="Tetmemorus" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="species" species="furcatus" status="sp. nov.">
<emphasis id="41C0EAF2FFC1FFC7FF7DD0DAFEC7209B" bold="true" box="[136,381,1167,1192]" italics="true" pageId="9" pageNumber="194">Tetmemorus furcatus</emphasis>
G.J.P.Ramos &amp; C.W.N.Moura
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,
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<emphasis id="41C0EAF2FFC1FFC7FD16D0DAFC88209B" box="[739,818,1167,1192]" italics="true" pageId="9" pageNumber="194">sp. nov</emphasis>
.
</taxonomicNameLabel>
(
<figureCitation id="EB8F2A65FFC1FFC7FCBDD0DAFC72209B" box="[840,968,1167,1192]" captionStart="FIGURES 5165" captionStartId="8.[136,243,1953,1974]" captionTargetBox="[190,1397,214,1913]" captionTargetId="figure-13@8.[178,1409,190,1928]" captionTargetPageId="8" captionText="FIGURES 5165. Micrasterias jenneri var. semicirculare (5154): ventral view (5153), lateral view (54); Micrasterias torreyi var. pseudocurvata (5557): ventral view (55), lateral view (56), semicell (57); Staurastrum serriforme (5862): ventral view (5860), apical view (61,62); Tetmemorus furcatus (6365): ventral view (63, 64), lateral view (65). Scale bar 30 μm (5157), 10 μm (5865)." figureDoi="http://doi.org/10.5281/zenodo.13726478" httpUri="https://zenodo.org/record/13726478/files/figure.png" pageId="9" pageNumber="194">Figs 6365</figureCitation>
)
</heading>
</paragraph>
<paragraph id="730B36E0FFC1FFC7FF7DD082FC3B216F" blockId="9.[136,1452,1239,1732]" pageId="9" pageNumber="194">Cell distinctly longer than wide; cell outline roughly cylindrical, median constriction shallow; cell fusiform, lateral margins smooth, slightly concave, converging toward the apices, apical margin bifurcate, with an incision deep, open, V-shaped; cell wall smooth, finely punctuated; semicells circular in apical view, fusiform in lateral view. Cell dimensions: length 8596 μm, width 2628 μm, isthmus 2326 μm.</paragraph>
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<materialsCitation id="C3DC3CBDFFC1FFC7FF48D132FCBB2197" collectionCode="LM" location="Herbario da Universidade Estadual de Feira de Santana" pageId="9" pageNumber="194" specimenCode="HUEFS 244148" specimenCount="1" typeStatus="holotype">
<emphasis id="41C0EAF2FFC1FFC7FF48D132FE8E21B3" bold="true" box="[189,308,1383,1408]" pageId="9" pageNumber="194">
<typeStatus id="AC0F8842FFC1FFC7FF48D132FE9421B3" box="[189,302,1383,1408]" pageId="9" pageNumber="194" type="holotype">Holotype</typeStatus>
:
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material numbered (
<specimenCode id="23129E9BFFC1FFC7FDD0D132FD5E21B3" box="[549,740,1383,1408]" collectionCode="HUEFS" 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="9" pageNumber="194" type="Herbarium">HUEFS 244148</specimenCode>
!) deposited at
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, population illustrated here in
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(
<figureCitation id="EB8F2A65FFC1FFC7FD84D1DEFD4E2197" box="[625,756,1419,1444]" captionStart="FIGURES 5165" captionStartId="8.[136,243,1953,1974]" captionTargetBox="[190,1397,214,1913]" captionTargetId="figure-13@8.[178,1409,190,1928]" captionTargetPageId="8" captionText="FIGURES 5165. Micrasterias jenneri var. semicirculare (5154): ventral view (5153), lateral view (54); Micrasterias torreyi var. pseudocurvata (5557): ventral view (55), lateral view (56), semicell (57); Staurastrum serriforme (5862): ventral view (5860), apical view (61,62); Tetmemorus furcatus (6365): ventral view (63, 64), lateral view (65). Scale bar 30 μm (5157), 10 μm (5865)." figureDoi="http://doi.org/10.5281/zenodo.13726478" httpUri="https://zenodo.org/record/13726478/files/figure.png" pageId="9" pageNumber="194">Figs 6365</figureCitation>
).
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</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFC1FFC7FF48D1FAFBB521FB" box="[189,1039,1455,1480]" pageId="9" pageNumber="194" type="etymology">
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<emphasis id="41C0EAF2FFC1FFC7FF48D1FAFEF221FB" bold="true" box="[189,328,1455,1480]" pageId="9" pageNumber="194">Etymology:</emphasis>
The epithet refers of furcate incision in the apices of semicells.
</paragraph>
</subSubSection>
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<paragraph id="730B36E0FFC1FFC7FF48D186FA8A2207" blockId="9.[136,1452,1239,1732]" pageId="9" pageNumber="194">
<emphasis id="41C0EAF2FFC1FFC7FF48D186FD1521DF" bold="true" box="[189,687,1491,1516]" pageId="9" pageNumber="194">Type locality and habitat characteristics:</emphasis>
Collected at “Vale do Capão”, Palmeiras,
<collectingRegion id="B170F802FFC1FFC7FB69D186FAA621DF" box="[1180,1308,1491,1516]" country="Brazil" name="Bahia" pageId="9" pageNumber="194">Bahia state</collectingRegion>
,
<collectingCountry id="0BA37670FFC1FFC7FADFD186FAC821DF" box="[1322,1394,1491,1516]" name="Brazil" pageId="9" pageNumber="194">Brazil</collectingCountry>
. Lat.
<geoCoordinate id="16805027FFC1FFC7FF7DD1A2FE9F2223" box="[136,293,1527,1552]" degrees="12" direction="south" minutes="30" orientation="latitude" pageId="9" pageNumber="194" precision="15" seconds="31" value="-12.508611">12º 30 31” S</geoCoordinate>
, Long.
<geoCoordinate id="16805027FFC1FFC7FE8BD1A2FD9F2223" box="[382,549,1527,1552]" degrees="41" direction="west" minutes="29" orientation="longitude" pageId="9" pageNumber="194" precision="15" seconds="10" value="-41.48611">41º 29 10” W</geoCoordinate>
. Sample collected by
<collectionCode id="15A5AE25FFC1FFC7FCD4D1A2FC8C2223" box="[801,822,1527,1552]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="9" pageNumber="194" type="Herbarium">G</collectionCode>
.
<collectionCode id="15A5AE25FFC1FFC7FCCFD1A2FCFF2223" box="[826,837,1527,1552]" country="South Africa" lsid="urn:lsid:biocol.org:col:14647" name="University of the Witwatersrand" pageId="9" pageNumber="194" type="Herbarium">J</collectionCode>
.
<collectionCode id="15A5AE25FFC1FFC7FCBDD1A2FCE22223" box="[840,856,1527,1552]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="9" pageNumber="194" type="Herbarium">P</collectionCode>
.Ramos s/n (
<collectionCode id="15A5AE25FFC1FFC7FC1FD1A2FBFE2223" box="[1002,1092,1527,1552]" 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="9" pageNumber="194" type="Herbarium">HUEFS</collectionCode>
244148) on
<date id="070A1020FFC1FFC7FB2CD1A2FA122223" box="[1241,1448,1527,1552]" pageId="9" pageNumber="194" value="2017-02-26">26 February 2017</date>
.
<taxonomicName id="B4B44D63FFC1FFC7FF7DD24EFEC82207" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[136,370,1563,1588]" class="Conjugatophyceae" family="Desmidiaceae" genus="Tetmemorus" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="species" species="furcatus">
<emphasis id="41C0EAF2FFC1FFC7FF7DD24EFEC82207" box="[136,370,1563,1588]" italics="true" pageId="9" pageNumber="194">Tetmemorus furcatus</emphasis>
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occurred in periphyton, with quiet and warm waters, associated to filamentous algae.
</paragraph>
<paragraph id="730B36E0FFC1FFC7FF48D26AFB4422F7" blockId="9.[136,1452,1239,1732]" pageId="9" pageNumber="194">
<emphasis id="41C0EAF2FFC1FFC7FF48D26AFEB3226B" bold="true" box="[189,265,1599,1624]" pageId="9" pageNumber="194">Notes:</emphasis>
The main diagnostic feature of this new species is the presence of a bifurcate incision (V-shaped) in the apices. The morphologically closest taxon to the new species is
<taxonomicName id="B4B44D63FFC1FFC7FC97D236FF072293" authority="West (1892: 132)" authorityName="West" authorityPageNumber="132" authorityYear="1892" class="Conjugatophyceae" family="Desmidiaceae" genus="Tetmemorus" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="variety" species="granulatus" variety="attenuatus">
<emphasis id="41C0EAF2FFC1FFC7FC97D236FBD1224F" box="[866,1131,1635,1660]" italics="true" pageId="9" pageNumber="194">Tetmemorus granulatus</emphasis>
var.
<emphasis id="41C0EAF2FFC1FFC7FB50D236FAA0224F" box="[1189,1306,1635,1660]" italics="true" pageId="9" pageNumber="194">attenuatus</emphasis>
<bibRefCitation id="17254B11FFC1FFC7FAD6D236FF072293" author="West, W." pageId="9" pageNumber="194" pagination="103 - 216" refId="ref8088" refString="West, W. (1892) A contribution to the freshwater algae of west Ireland. Journal of the Linnean Society of London, Botany 29: 103 - 216. https: // doi. org / 10.1111 / j. 1095 - 8339.1892. tb 02032. x" type="journal article" year="1892">West (1892: 132)</bibRefCitation>
</taxonomicName>
, which differs by having apices with a closed mid incision, in addition to larger cell dimensions (44.6 times longer than wide).
<taxonomicName id="B4B44D63FFC1FFC7FEA9D2FEFE6822F7" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[348,466,1707,1732]" class="Conjugatophyceae" family="Desmidiaceae" genus="Tetmemorus" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="species" species="furcatus">
<emphasis id="41C0EAF2FFC1FFC7FEA9D2FEFE6822F7" box="[348,466,1707,1732]" italics="true" pageId="9" pageNumber="194">T. furcatus</emphasis>
</taxonomicName>
also has somewhat more turgid cells than the other
<taxonomicName id="B4B44D63FFC1FFC7FBE2D2FEFB4422F7" box="[1047,1278,1707,1732]" class="Conjugatophyceae" family="Desmidiaceae" genus="Tetmemorus" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="species" species="undetermined">
<emphasis id="41C0EAF2FFC1FFC7FBE2D2FEFB2522F7" box="[1047,1183,1707,1732]" italics="true" pageId="9" pageNumber="194">Tetmemorus</emphasis>
species.
</taxonomicName>
</paragraph>
</subSubSection>
</treatment>
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<emphasis id="41C0EAF2FFC1FFC7FF7DD68AFE2326CB" bold="true" box="[136,409,735,760]" italics="true" pageId="9" pageNumber="194">Staurastrum serriforme</emphasis>
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(
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<emphasis id="41C0EAF2FFC1FFC7FF7DD772FEF52773" bold="true" box="[136,335,807,832]" pageId="9" pageNumber="194">Cell dimensions:</emphasis>
length 2833 μm, breadth 1921 μm, isthmus 1112 μm
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<emphasis id="41C0EAF2FFC1FFC7FF48D71EFE622757" bold="true" box="[189,472,843,868]" pageId="9" pageNumber="194">Habitat characteristics:</emphasis>
Ephemeral puddle in the mountain.
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:
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244147.
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<emphasis id="41C0EAF2FFC1FFC7FF48D7C6FEB3279F" bold="true" box="[189,265,915,940]" pageId="9" pageNumber="194">Notes:</emphasis>
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rare species, apparently endemic to
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, described by
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from material collected in the region of
<collectingRegion id="B170F802FFC1FFC7FF06D7E2FE1F27E3" box="[243,421,951,976]" country="Brazil" name="Sao Paulo" pageId="9" pageNumber="194">São Paulo State</collectingRegion>
. This species also occurs in states of
<collectingRegion id="B170F802FFC1FFC7FCC9D7E2FC6627E3" box="[828,988,951,976]" country="Brazil" name="Rio de Janeiro" pageId="9" pageNumber="194">Rio de Janeiro</collectingRegion>
(
<bibRefCitation id="17254B11FFC1FFC7FC1FD7E2FB3A27E3" author="Krieger, W." box="[1002,1152,951,976]" pageId="9" pageNumber="194" pagination="36 - 43" refId="ref7211" refString="Krieger, W. (1950) Desinidiaceen aus der montanen Region Sudost-Brasiliens. Berichte der Deutschen Botanischen Gesellschaft 63 (2): 36 - 43." type="journal article" year="1950">Krieger 1950</bibRefCitation>
) and
<collectingRegion id="B170F802FFC1FFC7FB48D7E2FB4427E3" box="[1213,1278,951,976]" country="Brazil" name="Bahia" pageId="9" pageNumber="194">Bahia</collectingRegion>
(
<bibRefCitation id="17254B11FFC1FFC7FAF9D7E2FA2527E3" author="Forster, K." box="[1292,1439,951,976]" pageId="9" pageNumber="194" 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>
), although Förster did not specify in which municipalities the samples were collected.
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common feature among all of these records is the habitat
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, with all samples being from mountainous regions—such as the present record from Pico das Almas. The main features of this species are the 8-radiated subspherical cell in apical view with double rings of 47 tiny spines.
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,
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<taxonomicNameLabel id="5AF35789FFC9FFCFFCEDD323FCD723BC" box="[792,877,1910,1935]" pageId="1" pageNumber="186" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="EB8F2A65FFC9FFCFFC8ED323FC6523BC" box="[891,991,1910,1935]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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="1" pageNumber="186">Figs 26</figureCitation>
)
</heading>
</paragraph>
<paragraph id="730B36E0FFC9FFCCFF7DD3EBFC0D24EE" blockId="1.[136,1452,1982,2079]" lastBlockId="2.[136,1452,160,725]" lastPageId="2" lastPageNumber="187" pageId="1" pageNumber="186">Cells somewhat longer than wide; semicells subtriangular, with a deep median constriction; sinus distinctly open; lateral margins divergent; upper margin straight to slightly rounded, semicells elliptic in apical view, semicells in lateral view with a widely oblong outlines; semicell wall covered with sharp granules arranged in 3 slightly curved rows near the apices, median region smooth, with 1 row of granules in the isthmus region. Zygospores not observed. Cell dimensions: length 3638 μm, width 3235 μm, isthmus 1012 μm.</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCAFFCCFF48D4BDFD5A2516" pageId="2" pageNumber="187" type="materials_examined">
<paragraph id="730B36E0FFCAFFCCFF48D4BDFD5A2516" blockId="2.[136,1452,160,725]" pageId="2" pageNumber="187">
<materialsCitation id="C3DC3CBDFFCAFFCCFF48D4BDFD5A2516" collectionCode="LM" location="Herbario da Universidade Estadual de Feira de Santana" pageId="2" pageNumber="187" specimenCode="HUEFS 244147" specimenCount="1" typeStatus="holotype">
<emphasis id="41C0EAF2FFCAFFCCFF48D4BDFE8E2532" bold="true" box="[189,308,232,257]" pageId="2" pageNumber="187">
<typeStatus id="AC0F8842FFCAFFCCFF48D4BDFE942532" box="[189,302,232,257]" pageId="2" pageNumber="187" type="holotype">Holotype</typeStatus>
:
</emphasis>
material numbered (
<specimenCode id="23129E9BFFCAFFCCFDD0D4BDFD5E2532" box="[549,740,232,257]" collectionCode="HUEFS" 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 244147</specimenCode>
!) deposited at
<location id="766B603BFFCAFFCCFC78D4BDFF5E2516" LSID="urn:lsid:plazi:treatment:FB1D87F6FFC9FFCCFF7DD323FA8026E6:766B603BFFCAFFCCFC78D4BDFF5E2516" name="Herbario da Universidade Estadual de Feira de Santana" pageId="2" pageNumber="187">Herbário da Universidade Estadual de Feira de Santana</location>
, population illustrated here in
<collectionCode id="15A5AE25FFCAFFCCFDCCD559FDD92516" box="[569,611,268,293]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="2" pageNumber="187" type="Herbarium">LM</collectionCode>
(
<figureCitation id="EB8F2A65FFCAFFCCFD84D559FD692516" box="[625,723,268,293]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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 2-6</figureCitation>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCAFFCCFF48D565FB79257A" box="[189,1219,304,329]" pageId="2" pageNumber="187" type="etymology">
<paragraph id="730B36E0FFCAFFCCFF48D565FB79257A" blockId="2.[136,1452,160,725]" box="[189,1219,304,329]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D565FEF2257A" bold="true" box="[189,328,304,329]" pageId="2" pageNumber="187">Etymology:</emphasis>
The epithet refers to diamond, main mineral from Chapada Diamantina region.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCAFFCCFF48D501FA8026E6" pageId="2" pageNumber="187" type="materials_examined">
<paragraph id="730B36E0FFCAFFCCFF48D501FC602586" blockId="2.[136,1452,160,725]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D501FD0E255E" bold="true" box="[189,692,340,365]" pageId="2" pageNumber="187">Type locality and habitat characteristics:</emphasis>
<materialsCitation id="C3DC3CBDFFCAFFCCFD4BD501FC6C2586" collectingDate="2011-05-01" collectionCode="A, V, F" collectorName="Pico das Almas &amp; de Contas" country="Brazil" latitude="-13.522222" location="Rio de Contas" longLatPrecision="21" longitude="-41.932224" pageId="2" pageNumber="187" specimenCode="HUEFS 244147" specimenCount="1" stateProvince="Bahia">
Collected at
<collectorName id="DE415336FFCAFFCCFCA6D501FBB3255E" box="[851,1033,340,365]" pageId="2" pageNumber="187">Pico das Almas</collectorName>
,
<location id="766B603BFFCAFFCCFBEDD501FB7B255E" LSID="urn:lsid:plazi:treatment:FB1D87F6FFC9FFCCFF7DD323FA8026E6:766B603BFFCAFFCCFBEDD501FB7B255E" box="[1048,1217,340,365]" country="Brazil" latitude="-13.522222" longLatPrecision="21" longitude="-41.932224" name="Rio de Contas" pageId="2" pageNumber="187" stateProvince="Bahia">
Rio
<collectorName id="DE415336FFCAFFCCFBBED501FB7B255E" box="[1099,1217,340,365]" pageId="2" pageNumber="187">de Contas</collectorName>
</location>
,
<collectingRegion id="B170F802FFCAFFCCFB3AD501FAEB255E" box="[1231,1361,340,365]" country="Brazil" name="Bahia" pageId="2" pageNumber="187">Bahia state</collectingRegion>
,
<collectingCountry id="0BA37670FFCAFFCCFA95D501FA12255E" box="[1376,1448,340,365]" name="Brazil" pageId="2" pageNumber="187">Brazil</collectingCountry>
. Lat.
<geoCoordinate id="16805027FFCAFFCCFF4BD52DFEE025A2" box="[190,346,376,401]" degrees="13" direction="south" minutes="31" orientation="latitude" pageId="2" pageNumber="187" precision="15" seconds="20" value="-13.522222">13º 31 20” S</geoCoordinate>
, Long.
<geoCoordinate id="16805027FFCAFFCCFE41D52DFDE625A2" box="[436,604,376,401]" degrees="41" direction="west" minutes="55" orientation="longitude" pageId="2" pageNumber="187" precision="15" seconds="56" value="-41.932224">41º 55 56” W</geoCoordinate>
. Sample collected by
<collectionCode id="15A5AE25FFCAFFCCFCA2D52DFCD725A2" box="[855,877,376,401]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="2" pageNumber="187" type="Herbarium">A</collectionCode>
.
<collectionCode id="15A5AE25FFCAFFCCFC85D52DFC3C25A2" box="[880,902,376,401]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="2" pageNumber="187" type="Museum">V</collectionCode>
.
<collectionCode id="15A5AE25FFCAFFCCFC7CD52DFC2025A2" box="[905,922,376,401]" country="USA" lsid="urn:lsid:biocol.org:col:15707" name="Field Museum of Natural History, Botany Department" pageId="2" pageNumber="187" type="Herbarium">F</collectionCode>
. Lima s/n (
<specimenCode id="23129E9BFFCAFFCCFBE8D52DFB6C25A2" box="[1053,1238,376,401]" collectionCode="HUEFS" 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 244147</specimenCode>
) on
<date id="070A1020FFCAFFCCFAF9D52DFA1D25A2" box="[1292,1447,376,401]" pageId="2" pageNumber="187" value="2011-05-01">
<collectingDate id="174EE9C8FFCAFFCCFAF9D52DFA1D25A2" box="[1292,1447,376,401]" pageId="2" pageNumber="187" value="2011-05-01">01 May 2011</collectingDate>
</date>
.
<taxonomicName id="B4B44D63FFCAFFCCFF7DD5C9FE1C2586" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[136,422,412,437]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="species" species="diamantinum">
<emphasis id="41C0EAF2FFCAFFCCFF7DD5C9FE1C2586" box="[136,422,412,437]" italics="true" pageId="2" pageNumber="187">Cosmarium diamantinum</emphasis>
</taxonomicName>
occurred in an ephemeral puddle in the mountain
</materialsCitation>
;
</paragraph>
<paragraph id="730B36E0FFCAFFCCFF48D595FE82265A" blockId="2.[136,1452,160,725]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D595FEB325EA" bold="true" box="[189,265,448,473]" pageId="2" pageNumber="187">Notes:</emphasis>
The new species is similar to
<taxonomicName id="B4B44D63FFCAFFCCFD97D595FB5C25EA" authority="Kurt Forst. &amp; F. Eckert (1964: 391)" authorityName="Kurt Forst. &amp; F. Eckert" authorityPageNumber="391" authorityYear="1964" box="[610,1254,448,473]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="species" species="furcatum">
<emphasis id="41C0EAF2FFCAFFCCFD97D595FCEA25EA" box="[610,848,448,473]" italics="true" pageId="2" pageNumber="187">Cosmarium furcatum</emphasis>
Kurt Först. &amp; F.Eckert (1964: 391)
</taxonomicName>
, though the latter differs by having a pair of bifurcated spines at the angles, in addition to a uniformly ornamented cell wall, and being half the size of the former. Due to the angular spines,
<bibRefCitation id="17254B11FFCAFFCCFD12D65DFC332612" author="Forster, K." box="[743,905,520,545]" 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>
had difficulty accommodating the species in the genus
<taxonomicName id="B4B44D63FFCAFFCCFF24D679FEEE2676" authorityName="Corda ex Ralfs" authorityYear="1848" box="[209,340,556,581]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="genus">
<emphasis id="41C0EAF2FFCAFFCCFF24D679FEEE2676" box="[209,340,556,581]" italics="true" pageId="2" pageNumber="187">Cosmarium</emphasis>
</taxonomicName>
when it was first described, suggesting that it might be some representative of another genus, such as
<taxonomicName id="B4B44D63FFCAFFCCFF53D605FE8A265A" authorityName="Meyen ex Ralfs" authorityYear="1848" box="[166,304,592,617]" class="Conjugatophyceae" family="Desmidiaceae" genus="Staurastrum" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="genus">
<emphasis id="41C0EAF2FFCAFFCCFF53D605FE8A265A" box="[166,304,592,617]" italics="true" pageId="2" pageNumber="187">Staurastrum</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="730B36E0FFCAFFCCFF48D621FA8026E6" blockId="2.[136,1452,160,725]" pageId="2" pageNumber="187">
The ornamentation pattern of
<taxonomicName id="B4B44D63FFCAFFCCFDFCD621FC9D26BE" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[521,807,628,653]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="species" species="diamantinum">
<emphasis id="41C0EAF2FFCAFFCCFDFCD621FC9D26BE" box="[521,807,628,653]" italics="true" pageId="2" pageNumber="187">Cosmarium diamantinum</emphasis>
</taxonomicName>
is interesting, with slightly curved rows of sharp granules near apices, whereas the mid-region of the semicell lacks ornamentation. In addition, it presents an ornamentation formed by a row of granules in the region of the isthmus, which is well detached in the lateral view (
<figureCitation id="EB8F2A65FFCAFFCCFB1AD6E9FA9726E6" box="[1263,1325,700,725]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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.5</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,138 @@
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<subSubSection id="3BAE656BFFCAFFCCFF7DD1E5FC6E2222" pageId="2" pageNumber="187" type="nomenclature">
<paragraph id="730B36E0FFCAFFCCFF7DD1E5FCEA21FA" blockId="2.[136,848,1456,1481]" box="[136,848,1456,1481]" pageId="2" pageNumber="187">
<heading id="2843818CFFCAFFCCFF7DD1E5FCEA21FA" box="[136,848,1456,1481]" fontSize="11" level="2" pageId="2" pageNumber="187" reason="3">
<treatmentCitationGroup id="53A411CEFFCAFFCCFF7DD1E5FCEA21FA" box="[136,848,1456,1481]" pageId="2" pageNumber="187">
<treatmentCitation id="F21510F1FFCAFFCCFF7DD1E5FD0121FA" author="Borgesen, F." box="[136,699,1456,1481]" page=")" pageId="2" pageNumber="187" year="1891">
<taxonomicName id="B4B44D63FFCAFFCCFF7DD1E5FD0121FA" authority="Borgesen (1891: 39)" authorityName="Borgesen" authorityPageNumber="39" authorityYear="1891" box="[136,699,1456,1481]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="species" species="pentachondrum">
<emphasis id="41C0EAF2FFCAFFCCFF7DD1E5FE7421FA" bold="true" box="[136,462,1456,1481]" italics="true" pageId="2" pageNumber="187">Cosmarium pentachondrum</emphasis>
<bibRefCitation id="17254B11FFCAFFCCFE20D1E5FD0121FA" author="Borgesen, F." box="[469,699,1456,1481]" pageId="2" pageNumber="187" pagination="24 - 53" refId="ref6797" refString="Borgesen, F. (1891) Symbolae ad floram Brasiliae centralis cognoscendam. Edit. Eug. Warming. Particula XXXIV. Videnskabelige meddelelser fra den Naturhistoriske forening i Kjobenhavn 1890: 24 - 53." type="journal article" year="1891">Børgesen (1891: 39)</bibRefCitation>
</taxonomicName>
</treatmentCitation>
(
<figureCitation id="EB8F2A65FFCAFFCCFD3FD1E5FCF221FA" box="[714,840,1456,1481]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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 1113</figureCitation>
)
</treatmentCitationGroup>
</heading>
</paragraph>
<paragraph id="730B36E0FFCAFFCCFF7DD1ADFC6E2222" blockId="2.[136,1452,1527,1985]" box="[136,980,1527,1553]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF7DD1ADFEF52222" bold="true" box="[136,335,1528,1553]" pageId="2" pageNumber="187">Cell dimensions:</emphasis>
length 2527 μm, breadth 2022 μm, isthmus 1012 μm.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCAFFCCFF48D249FB272206" box="[189,1181,1564,1589]" pageId="2" pageNumber="187" type="description">
<paragraph id="730B36E0FFCAFFCCFF48D249FB272206" blockId="2.[136,1452,1527,1985]" box="[189,1181,1564,1589]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D249FE622206" bold="true" box="[189,472,1564,1589]" pageId="2" pageNumber="187">Habitat characteristics:</emphasis>
River; quiet and warm waters, associated to filamentous algae.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCAFFCCFF48D215FE6123F2" pageId="2" pageNumber="187" type="materials_examined">
<paragraph id="730B36E0FFCAFFCCFF48D215FDD1226A" blockId="2.[136,1452,1527,1985]" box="[189,619,1600,1625]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D215FE13226A" bold="true" box="[189,425,1600,1625]" pageId="2" pageNumber="187">Material examined:</emphasis>
<collectionCode id="15A5AE25FFCAFFCCFE45D215FDB3226A" box="[432,521,1600,1625]" 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>
244148.
</paragraph>
<paragraph id="730B36E0FFCAFFCCFF48D231FEC4233E" blockId="2.[136,1452,1527,1985]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D231FEB3224E" bold="true" box="[189,265,1636,1661]" pageId="2" pageNumber="187">Notes:</emphasis>
<materialsCitation id="C3DC3CBDFFCAFFCCFEE5D231FD1122F6" country="Brazil" location="Rio de Janeiro" pageId="2" pageNumber="187" specimenCount="1" stateProvince="Rio de Janeiro">
This is a very rare species, known only in southeastern
<collectingCountry id="0BA37670FFCAFFCCFC8AD231FC79224E" box="[895,963,1636,1661]" name="Brazil" pageId="2" pageNumber="187">Brazil</collectingCountry>
(
<collectingRegion id="B170F802FFCAFFCCFC26D231FBC0224E" box="[979,1146,1636,1661]" country="Brazil" name="Rio de Janeiro" pageId="2" pageNumber="187">Rio de Janeiro</collectingRegion>
,
<collectingRegion id="B170F802FFCAFFCCFB70D231FB41224E" box="[1157,1275,1636,1661]" country="Brazil" name="Sao Paulo" pageId="2" pageNumber="187">São Paulo</collectingRegion>
), and it was not reported over 70 years ago.
<taxonomicName id="B4B44D63FFCAFFCCFE3BD2DDFCBA2292" box="[462,768,1672,1697]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="species" species="pentachondum">
<emphasis id="41C0EAF2FFCAFFCCFE3BD2DDFCBA2292" box="[462,768,1672,1697]" italics="true" pageId="2" pageNumber="187">Cosmarium pentachondum</emphasis>
</taxonomicName>
was described by Børgesen based on an apparently unique specimen collected in the municipality of “Moji”
</materialsCitation>
;
<materialsCitation id="C3DC3CBDFFCAFFCCFD40D2F9FEC0233E" collectorName="Mogi das Cruzes" country="Brazil" location="Sao Paulo State" pageId="2" pageNumber="187" specimenCount="1" stateProvince="Sao Paulo">
<bibRefCitation id="17254B11FFCAFFCCFD40D2F9FCFD22F6" author="Biolo, S." box="[693,839,1708,1733]" pageId="2" pageNumber="187" refId="ref6718" refString="Biolo, S. (2016) O genero Cosmarium Corda ex Ralfs (Desmidiaceae, Zygnematophyceae) no estado de Sao Paulo: levantamento taxonomico das formas com parede celular decorada. Doctoral thesis, Universidade Estadual Paulista, Rio Claro, Brazil, 356 pp." type="book" year="2016">Biolo (2016)</bibRefCitation>
, however, noted that Børgesen did not specify in which of the three areas currently known as Moji (
<collectorName id="DE415336FFCAFFCCFD8AD285FCFF22DA" box="[639,837,1744,1769]" pageId="2" pageNumber="187">Mogi das Cruzes</collectorName>
, Mogi Guaçu, or Mogi Mirim in
<collectingRegion id="B170F802FFCAFFCCFB31D285FAC322DA" box="[1220,1401,1744,1769]" country="Brazil" name="Sao Paulo" pageId="2" pageNumber="187">São Paulo State</collectingRegion>
) the sample was collected
</materialsCitation>
.
</paragraph>
<paragraph id="730B36E0FFCAFFCCFF48D34DFE6123F2" blockId="2.[136,1452,1527,1985]" pageId="2" pageNumber="187">
This species is mainly characterized by having semicircular semicells, eight undulations on the lateral margins, granular cell walls with 5 large granules in the mid-region of the semicell. Due these features, this species might be confused with
<taxonomicName id="B4B44D63FFCAFFCCFEC7D335FC8C234A" authority="Willi Krieg. (1950: 41)" authorityName="Willi Krieg." authorityPageNumber="41" authorityYear="1950" box="[306,822,1888,1913]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="species" species="itatiayae">
<emphasis id="41C0EAF2FFCAFFCCFEC7D335FD9A234A" box="[306,544,1888,1913]" italics="true" pageId="2" pageNumber="187">Cosmarium itatiayae</emphasis>
Willi Krieg. (1950: 41)
</taxonomicName>
, which differs by having 18 granules per semicell and larger cell dimensions (length 37 μm, width 32 μm, isthmus 12 μm), whereas
<taxonomicName id="B4B44D63FFCAFFCCFC0FD3D1FB7623AE" authorityName="Borgesen" authorityYear="1891" box="[1018,1228,1924,1949]" class="Conjugatophyceae" family="Desmidiaceae" genus="Cosmarium" kingdom="Plantae" order="Zygnematales" pageId="2" pageNumber="187" phylum="Charophyta" rank="species" species="pentachondrum">
<emphasis id="41C0EAF2FFCAFFCCFC0FD3D1FB7623AE" box="[1018,1228,1924,1949]" italics="true" pageId="2" pageNumber="187">C. pentachondrum</emphasis>
</taxonomicName>
has ca. 13 granules per semicell and smaller cells.
</paragraph>
</subSubSection>
</treatment>
</document>

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@ -0,0 +1,160 @@
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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">
<subSubSection id="3BAE656BFFCAFFCCFF7DD751FC022756" pageId="2" pageNumber="187" type="nomenclature">
<paragraph id="730B36E0FFCAFFCCFF7DD751FAB4272E" blockId="2.[136,1294,772,797]" box="[136,1294,772,797]" pageId="2" pageNumber="187">
<heading id="2843818CFFCAFFCCFF7DD751FAB4272E" box="[136,1294,772,797]" fontSize="11" level="2" pageId="2" pageNumber="187" reason="3">
<taxonomicName id="B4B44D63FFCAFFCCFF7DD751FB3F272E" authority="Kurt Forst. &amp; 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">
<emphasis id="41C0EAF2FFCAFFCCFF7DD751FE1D272E" bold="true" box="[136,423,772,797]" italics="true" pageId="2" pageNumber="187">Cosmarium dimaziforme</emphasis>
var.
<emphasis id="41C0EAF2FFCAFFCCFE2BD751FDEE272E" bold="true" box="[478,596,772,797]" italics="true" pageId="2" pageNumber="187">concavum</emphasis>
Kurt Först. &amp; F.Eckert ex Kurt Först. (1981: 228)
</taxonomicName>
(
<figureCitation id="EB8F2A65FFCAFFCCFB61D751FABD272E" box="[1172,1287,772,797]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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 710</figureCitation>
)
</heading>
</paragraph>
<paragraph id="730B36E0FFCAFFCCFF7DD719FC022756" blockId="2.[136,1452,843,1409]" box="[136,952,843,869]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF7DD719FEF52756" bold="true" box="[136,335,844,869]" pageId="2" pageNumber="187">Cell dimensions:</emphasis>
length 1618 μm, breadth 2022 μm, isthmus 68 μm.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCAFFCCFF48D725FF63279E" pageId="2" pageNumber="187" type="description">
<paragraph id="730B36E0FFCAFFCCFF48D725FF63279E" blockId="2.[136,1452,843,1409]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D725FE6227BA" bold="true" box="[189,472,880,905]" pageId="2" pageNumber="187">Habitat characteristics:</emphasis>
River; water temperature 19ºC, pH 7.2, conductivity 20 μS.
<superScript id="84C19BA8FFCAFFCCFB8FD725FB14274F" attach="left" box="[1146,1198,878,905]" fontSize="6" pageId="2" pageNumber="187">cm-1</superScript>
, dissolved oxygen
<quantity id="B44C9B05FFCAFFCCFA7DD725FF14279E" metricMagnitude="-6" metricUnit="kg" metricValue="7.3" pageId="2" pageNumber="187" unit="mg" value="7.3">7.3 mg</quantity>
.L-
<superScript id="84C19BA8FFCAFFCCFF3FD7C7FF6B2793" attach="right" box="[202,209,914,928]" fontSize="6" pageId="2" pageNumber="187">1</superScript>
.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCAFFCCFF48D7EDFB9421B2" pageId="2" pageNumber="187" type="materials_examined">
<paragraph id="730B36E0FFCAFFCCFF48D7EDFDD127E2" blockId="2.[136,1452,843,1409]" box="[189,619,952,977]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D7EDFE1327E2" bold="true" box="[189,425,952,977]" pageId="2" pageNumber="187">Material examined:</emphasis>
<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>
244150.
</paragraph>
<paragraph id="730B36E0FFCAFFCCFF48D789FE16209A" blockId="2.[136,1452,843,1409]" pageId="2" pageNumber="187">
<emphasis id="41C0EAF2FFCAFFCCFF48D789FEB327C6" bold="true" box="[189,265,988,1013]" pageId="2" pageNumber="187">Notes:</emphasis>
This
<taxonomicName id="B4B44D63FFCAFFCCFEBED789FE7627C6" box="[331,460,988,1013]" pageId="2" pageNumber="187" rank="variety" variety="was">variety was</taxonomicName>
described by
<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>
from material collected in
<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>
, northern
<collectingCountry id="0BA37670FFCAFFCCFAB2D789FA3527C6" box="[1351,1423,988,1013]" name="Brazil" pageId="2" pageNumber="187">Brazil</collectingCountry>
. It differs from the nominate
<taxonomicName id="B4B44D63FFCAFFCCFE59D055FDF4202A" box="[428,590,1024,1049]" pageId="2" pageNumber="187" rank="variety" variety="mainly">variety mainly</taxonomicName>
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
<taxonomicName id="B4B44D63FFCAFFCCFC7BD071FDB72052" authority="(Gronblad) Willi Krieg. &amp; Gerloff (1969: 318)" authorityName="Willi Krieg. &amp; 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">
<emphasis id="41C0EAF2FFCAFFCCFC7BD071FBC2200E" box="[910,1144,1060,1085]" italics="true" pageId="2" pageNumber="187">Cosmarium pileatum</emphasis>
var.
<emphasis id="41C0EAF2FFCAFFCCFB5BD071FA93200E" box="[1198,1321,1060,1085]" italics="true" pageId="2" pageNumber="187">brasiliense</emphasis>
(Grönblad) Willi Krieg. &amp; Gerloff (1969:318)
</taxonomicName>
, which differs mainly by having acute-angled open sinus, truncate apices, and the central region of the semicell has only a prominent inflation, while
<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">
<emphasis id="41C0EAF2FFCAFFCCFC75D039FB9720B6" box="[896,1069,1132,1157]" italics="true" pageId="2" pageNumber="187">C. dimaziforme</emphasis>
var.
<emphasis id="41C0EAF2FFCAFFCCFB93D039FB6220B6" box="[1126,1240,1132,1157]" italics="true" pageId="2" pageNumber="187">concavum</emphasis>
</taxonomicName>
has three verrucae (best seen in apical view).
</paragraph>
<paragraph id="730B36E0FFCAFFCCFF48D0E1FB9421B2" blockId="2.[136,1452,843,1409]" pageId="2" pageNumber="187">
<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">
<emphasis id="41C0EAF2FFCAFFCCFF48D0E1FE6E20FE" box="[189,468,1204,1229]" italics="true" pageId="2" pageNumber="187">Cosmarium dimaziforme</emphasis>
var.
<emphasis id="41C0EAF2FFCAFFCCFDF8D0E1FDC520FE" box="[525,639,1204,1229]" italics="true" pageId="2" pageNumber="187">concavum</emphasis>
</taxonomicName>
was reported for coastal lagoons along the north littoral region (Conde, Esplanada, Entre Rios) of
<collectingRegion id="B170F802FFCAFFCCFE49D08DFE4720C2" box="[444,509,1240,1265]" country="Brazil" name="Bahia" pageId="2" pageNumber="187">Bahia</collectingRegion>
by Oliveira
<emphasis id="41C0EAF2FFCAFFCCFD60D08DFD6A20C2" box="[661,720,1240,1265]" italics="true" pageId="2" pageNumber="187">et al.</emphasis>
(2016). In the illustration provided by those authors (
<figureCitation id="EB8F2A65FFCAFFCCFAB2D08DFA2720C2" box="[1351,1437,1240,1265]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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>
), 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
<taxonomicName id="B4B44D63FFCAFFCCFB63D175FD07216E" authority="Kurt Forst. &amp; F. Eckert (1964: 389)" authorityName="Kurt Forst. &amp; 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">
<emphasis id="41C0EAF2FFCAFFCCFB63D175FA11210A" box="[1174,1451,1312,1337]" italics="true" pageId="2" pageNumber="187">Cosmarium dimaziforme</emphasis>
var.
<emphasis id="41C0EAF2FFCAFFCCFF4DD111FE91216E" box="[184,299,1348,1373]" italics="true" pageId="2" pageNumber="187">goyazense</emphasis>
Kurt Först. &amp; F.Eckert (1964: 389)
</taxonomicName>
. Thus, the taxon under discussion from the Chapada Diamantina is the first confirmed record of
<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">
<emphasis id="41C0EAF2FFCAFFCCFE39D13DFDC321B2" box="[460,633,1384,1409]" italics="true" pageId="2" pageNumber="187">C. dimaziforme</emphasis>
var.
<emphasis id="41C0EAF2FFCAFFCCFD45D13DFC9821B2" box="[688,802,1384,1409]" italics="true" pageId="2" pageNumber="187">concavum</emphasis>
</taxonomicName>
for northeastern
<collectingCountry id="0BA37670FFCAFFCCFC17D13DFB9021B2" box="[994,1066,1384,1409]" name="Brazil" pageId="2" pageNumber="187">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>

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<paragraph id="730B36E0FFCCFFCAFF7DD186FBD721DF" blockId="4.[136,1133,1491,1516]" box="[136,1133,1491,1516]" pageId="4" pageNumber="189">
<heading id="2843818CFFCCFFCAFF7DD186FBD721DF" box="[136,1133,1491,1516]" fontSize="11" level="2" pageId="4" pageNumber="189" reason="3">
<taxonomicName id="B4B44D63FFCCFFCAFF7DD186FC6C21DF" authority="Kurt Forst. &amp; F. Ecker (1964: 352)" authorityName="Kurt Forst. &amp; F. Ecker" authorityPageNumber="352" authorityYear="1964" box="[136,982,1491,1516]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="189" phylum="Charophyta" rank="variety" species="croasdaleae" variety="incrassatum">
<emphasis id="41C0EAF2FFCCFFCAFF7DD186FE3121DF" bold="true" box="[136,395,1491,1516]" italics="true" pageId="4" pageNumber="189">Euastrum croasdaleae</emphasis>
var.
<emphasis id="41C0EAF2FFCCFFCAFE37D186FDEA21DF" bold="true" box="[450,592,1491,1516]" italics="true" pageId="4" pageNumber="189">incrassatum</emphasis>
Kurt Först. &amp; F.Ecker (1964: 352)
</taxonomicName>
(
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)
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<emphasis id="41C0EAF2FFCCFFCAFF7DD24EFEF52207" bold="true" box="[136,335,1563,1588]" pageId="4" pageNumber="189">Cell dimensions:</emphasis>
length 2225 μm, breadth 1517 μm, isthmus 57 μm
</paragraph>
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<emphasis id="41C0EAF2FFCCFFCAFF48D26AFE62226B" bold="true" box="[189,472,1599,1624]" pageId="4" pageNumber="189">Habitat characteristics:</emphasis>
Ephemeral puddle in the mountain.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCCFFCAFF48D236FACF233F" pageId="4" pageNumber="189" type="materials_examined">
<paragraph id="730B36E0FFCCFFCAFF48D236FDD1224F" blockId="4.[136,1452,1562,1804]" box="[189,619,1635,1660]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D236FE13224F" bold="true" box="[189,425,1635,1660]" pageId="4" pageNumber="189">Material examined:</emphasis>
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244147.
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<paragraph id="730B36E0FFCCFFCAFF48D2D2FACF233F" blockId="4.[136,1452,1562,1804]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D2D2FEB32293" bold="true" box="[189,265,1671,1696]" pageId="4" pageNumber="189">Notes:</emphasis>
This variety is distinguished by the presence of a thickening at the extremities of the lateral and apical lobes. It is a fairly rare taxon, which was also described for
<collectingRegion id="B170F802FFCCFFCAFCC6D2FEFCCD22F7" box="[819,887,1707,1732]" country="Brazil" name="Bahia" pageId="4" pageNumber="189">Bahia</collectingRegion>
, although
<bibRefCitation id="17254B11FFCCFFCAFC1BD2FEFB2A22F7" author="Forster, K." box="[1006,1168,1707,1732]" pageId="4" pageNumber="189" 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>
did not specify in which municipality the sample was collected. In our specimens studied, we noticed that the apical incision is slightly shallower than the taxon illustrated by Förster (Tf. 3, fig. 12, pg. 443), while the other characteristics are in full agreement.
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<emphasis id="41C0EAF2FFCCFFCAFF7DD4CAFED3248B" bold="true" box="[136,361,159,184]" italics="true" pageId="4" pageNumber="189">Euastrum bahiense</emphasis>
Kurt Först. &amp; F.Eckert (1964: 349)
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(
<figureCitation id="EB8F2A65FFCCFFCAFCF0D4CAFC3F248B" box="[773,901,159,184]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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="4" pageNumber="189">Figs 1416</figureCitation>
)
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<emphasis id="41C0EAF2FFCCFFCAFF7DD4B2FEF52533" bold="true" box="[136,335,231,256]" pageId="4" pageNumber="189">Cell dimensions:</emphasis>
length 3638 μm, breadth 22 μm, isthmus 8,5 μm
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<emphasis id="41C0EAF2FFCCFFCAFF48D55EFE622517" bold="true" box="[189,472,267,292]" pageId="4" pageNumber="189">Habitat characteristics:</emphasis>
Ephemeral puddle in the mountain.
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<emphasis id="41C0EAF2FFCCFFCAFF48D57AFE13257B" bold="true" box="[189,425,303,328]" pageId="4" pageNumber="189">Material examined:</emphasis>
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244147.
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<paragraph id="730B36E0FFCCFFCAFF48D506FEF825EB" blockId="4.[136,1452,230,580]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D506FEB3255F" bold="true" box="[189,265,339,364]" pageId="4" pageNumber="189">Notes:</emphasis>
The main morphological features of
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<emphasis id="41C0EAF2FFCCFFCAFD31D506FC1A255F" box="[708,928,339,364]" italics="true" pageId="4" pageNumber="189">Euastrum bahiense</emphasis>
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are its trapeziform semicells with cell walls uniformly punctate. This species has only been mentioned once, and only for
<collectingCountry id="0BA37670FFCCFFCAFBF8D522FBEB25A3" box="[1037,1105,375,400]" name="Brazil" pageId="4" pageNumber="189">Brazil</collectingCountry>
(
<bibRefCitation id="17254B11FFCCFFCAFB96D522FB4025A3" author="Forster, K." box="[1123,1274,375,400]" pageId="4" pageNumber="189" 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>
), from material collected in the states of
<collectingRegion id="B170F802FFCCFFCAFE6ED5CEFE662587" box="[411,476,411,436]" country="Brazil" name="Bahia" pageId="4" pageNumber="189">Bahia</collectingRegion>
and
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. It represents another rare species and only a few specimens were seen in the samples studied.
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Due to its very shallow apical incision and trapeziform semicells, this species can also be interpreted as belonging to the genus
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<emphasis id="41C0EAF2FFCCFFCAFEE6D652FE2C2613" box="[275,406,519,544]" italics="true" pageId="4" pageNumber="189">Cosmarium</emphasis>
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(e.g.,
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<emphasis id="41C0EAF2FFCCFFCAFE2FD652FDE22613" box="[474,600,519,544]" italics="true" pageId="4" pageNumber="189">C. tatricum</emphasis>
Racib. [1885: 78]
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). In spite of their similar cell dimensions, the latter species differs mainly by having concave semicells (lateral margins and apices).
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G.J.P.Ramos &amp; C.W.N.Moura
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</emphasis>
(
<figureCitation id="EB8F2A65FFCCFFCAFCD5D626FC1A26BF" box="[800,928,627,652]" captionStart="FIGURES 2850" captionStartId="6.[136,243,1862,1883]" captionTargetBox="[198,1398,317,1825]" captionTargetId="figure-78@6.[178,1410,317,1837]" captionTargetPageId="6" captionText="FIGURES 2850. Euastrum piataense (2834): LM (2831), SEM (33,34), ventral view (2830, 33), lateral view (31,34) apical view (32); Euastrum subcyclopicum var. elongatum (3539): LM (3538), SEM (39), ventral view (3536, 39), lateral view (37), apical view (38); Euastrum bicudoi (4042): ventral view (40), lateral view (41), apical view (42); Euastrum subtrilobulatum var. laeve (Figs 4346): ventral view (43,44), lateral view (45), apical view (46); Micrasterias arcuata var. perforata (4750): LM (4749), SEM (50), zygospore (49). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726476" httpUri="https://zenodo.org/record/13726476/files/figure.png" pageId="4" pageNumber="189">Figs 4042</figureCitation>
)
</heading>
</paragraph>
<paragraph id="730B36E0FFCCFFCAFF7DD6EEFBBA2757" blockId="4.[136,1452,699,1444]" pageId="4" pageNumber="189">Cells somewhat longer than wide; semicells trapeziform with concave margins between the lobes; median constriction deep, with sinus open; apical incision open, V-shaped; basal lobes ornamented with 1 long spine, polar lobes with 4 spines, unequal, 2 long on the margin, divergent, 2 short in the apical incision, convergent; cell wall with a pronounced central protuberance, circular; chloroplast with one pyrenoid per semicell. Zygospores not observed. Cell dimensions: length 2526 μm, width 2022.5 μm, apical lobe 1011 μm, isthmus 55.5 μm.</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCCFFCAFF48D73AFCBB279F" pageId="4" pageNumber="189" type="materials_examined">
<paragraph id="730B36E0FFCCFFCAFF48D73AFCBB279F" blockId="4.[136,1452,699,1444]" pageId="4" pageNumber="189">
<materialsCitation id="C3DC3CBDFFCCFFCAFF48D73AFCBB279F" collectionCode="LM" location="Herbario da Universidade Estadual de Feira de Santana" pageId="4" pageNumber="189" specimenCode="HUEFS 244149" specimenCount="1" typeStatus="holotype">
<emphasis id="41C0EAF2FFCCFFCAFF48D73AFE8E27BB" bold="true" box="[189,308,879,904]" pageId="4" pageNumber="189">
<typeStatus id="AC0F8842FFCCFFCAFF48D73AFE9427BB" box="[189,302,879,904]" pageId="4" pageNumber="189" type="holotype">Holotype</typeStatus>
:
</emphasis>
material numbered (
<specimenCode id="23129E9BFFCCFFCAFDD0D73AFD5E27BB" box="[549,740,879,904]" collectionCode="HUEFS" 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="189" type="Herbarium">HUEFS 244149</specimenCode>
!) deposited at
<location id="766B603BFFCCFFCAFC78D73AFF59279F" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCCFFCAFF7DD626FDBA2197:766B603BFFCCFFCAFC78D73AFF59279F" name="Herbario da Universidade Estadual de Feira de Santana" pageId="4" pageNumber="189">Herbário da Universidade Estadual de Feira de Santana</location>
, population illustrated here in
<collectionCode id="15A5AE25FFCCFFCAFDCDD7C6FDD8279F" box="[568,610,915,940]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="4" pageNumber="189" type="Herbarium">LM</collectionCode>
(
<figureCitation id="EB8F2A65FFCCFFCAFD84D7C6FD4F279F" box="[625,757,915,940]" captionStart="FIGURES 2850" captionStartId="6.[136,243,1862,1883]" captionTargetBox="[198,1398,317,1825]" captionTargetId="figure-78@6.[178,1410,317,1837]" captionTargetPageId="6" captionText="FIGURES 2850. Euastrum piataense (2834): LM (2831), SEM (33,34), ventral view (2830, 33), lateral view (31,34) apical view (32); Euastrum subcyclopicum var. elongatum (3539): LM (3538), SEM (39), ventral view (3536, 39), lateral view (37), apical view (38); Euastrum bicudoi (4042): ventral view (40), lateral view (41), apical view (42); Euastrum subtrilobulatum var. laeve (Figs 4346): ventral view (43,44), lateral view (45), apical view (46); Micrasterias arcuata var. perforata (4750): LM (4749), SEM (50), zygospore (49). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726476" httpUri="https://zenodo.org/record/13726476/files/figure.png" pageId="4" pageNumber="189">Figs 4042</figureCitation>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCCFFCAFF48D7E2FB7827C7" pageId="4" pageNumber="189" type="etymology">
<paragraph id="730B36E0FFCCFFCAFF48D7E2FB7827C7" blockId="4.[136,1452,699,1444]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D7E2FEF227E3" bold="true" box="[189,328,951,976]" pageId="4" pageNumber="189">Etymology:</emphasis>
The epithet is given in honor of Brazilian desmidiologist Dr. Carlos Eduardo de Mattos Bicudo for his invaluable contribution to knowledge of desmids in American continent, especially in
<collectingCountry id="0BA37670FFCCFFCAFB83D78EFB0427C7" box="[1142,1214,987,1012]" name="Brazil" pageId="4" pageNumber="189">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCCFFCAFF48D7AAFDBA2197" pageId="4" pageNumber="189" type="materials_examined">
<paragraph id="730B36E0FFCCFFCAFF48D7AAFD5C20B7" blockId="4.[136,1452,699,1444]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D7AAFD16202B" bold="true" box="[189,684,1023,1048]" pageId="4" pageNumber="189">Type locality and habitat characteristics:</emphasis>
<materialsCitation id="C3DC3CBDFFCCFFCAFD40D7AAFB972053" collectingDate="2017-07-13" collectionCode="G, J, P, C, W, N, F, M, A" country="Brazil" county="Costa" latitude="-13.096666" location="Piata" longLatPrecision="21" longitude="-41.850555" municipality="Moura" pageId="4" pageNumber="189" specimenCode="HUEFS 244149" specimenCount="1" stateProvince="Bahia">
Collected at “Barragem do Dragão”
<location id="766B603BFFCCFFCAFBA3D7AAFB2B202B" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCCFFCAFF7DD626FDBA2197:766B603BFFCCFFCAFBA3D7AAFB2B202B" box="[1110,1169,1023,1048]" country="Brazil" county="Costa" latitude="-13.096666" longLatPrecision="21" longitude="-41.850555" municipality="Moura" name="Piata" pageId="4" pageNumber="189" stateProvince="Bahia">Piatã</location>
,
<collectingRegion id="B170F802FFCCFFCAFB6BD7AAFAA4202B" box="[1182,1310,1023,1048]" country="Brazil" name="Bahia" pageId="4" pageNumber="189">Bahia state</collectingRegion>
,
<collectingCountry id="0BA37670FFCCFFCAFADED7AAFAC9202B" box="[1323,1395,1023,1048]" name="Brazil" pageId="4" pageNumber="189">Brazil</collectingCountry>
. Lat.
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, Long.
<geoCoordinate id="16805027FFCCFFCAFE8ED076FD9A200F" box="[379,544,1059,1084]" degrees="41" direction="west" minutes="51" orientation="longitude" pageId="4" pageNumber="189" precision="15" seconds="02" value="-41.850555">41° 51 02” W</geoCoordinate>
.
<location id="766B603BFFCCFFCAFDDED076FDC5200F" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCCFFCAFF7DD626FDBA2197:766B603BFFCCFFCAFDDED076FDC5200F" box="[555,639,1059,1084]" country="Brazil" county="Costa" latitude="-13.096666" longLatPrecision="21" longitude="-41.850555" municipality="Moura" name="Sample" pageId="4" pageNumber="189" stateProvince="Bahia">Sample</location>
collected by
<collectionCode id="15A5AE25FFCCFFCAFCEDD076FC97200F" box="[792,813,1059,1084]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="4" pageNumber="189" type="Herbarium">G</collectionCode>
.
<collectionCode id="15A5AE25FFCCFFCAFCC4D076FC86200F" box="[817,828,1059,1084]" country="South Africa" lsid="urn:lsid:biocol.org:col:14647" name="University of the Witwatersrand" pageId="4" pageNumber="189" type="Herbarium">J</collectionCode>
.
<collectionCode id="15A5AE25FFCCFFCAFCCAD076FCEA200F" box="[831,848,1059,1084]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="4" pageNumber="189" type="Herbarium">P</collectionCode>
.
<location id="766B603BFFCCFFCAFCA1D076FC13200F" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCCFFCAFF7DD626FDBA2197:766B603BFFCCFFCAFCA1D076FC13200F" box="[852,937,1059,1084]" country="Brazil" county="Costa" latitude="-13.096666" longLatPrecision="21" longitude="-41.850555" municipality="Moura" name="Ramos" pageId="4" pageNumber="189" stateProvince="Bahia">Ramos</location>
,
<collectionCode id="15A5AE25FFCCFFCAFC40D076FC73200F" box="[949,969,1059,1084]" country="Denmark" name="University of Copenhagen" pageId="4" pageNumber="189" type="Herbarium">C</collectionCode>
.
<collectionCode id="15A5AE25FFCCFFCAFC39D076FC50200F" box="[972,1002,1059,1084]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="4" pageNumber="189" type="Herbarium">W</collectionCode>
.
<collectionCode id="15A5AE25FFCCFFCAFC1BD076FBBF200F" box="[1006,1029,1059,1084]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="4" pageNumber="189" type="Herbarium">N</collectionCode>
.
<collectingMunicipality id="936FAC9AFFCCFFCAFBE5D076FBE4200F" box="[1040,1118,1059,1084]" pageId="4" pageNumber="189">Moura</collectingMunicipality>
,
<collectionCode id="15A5AE25FFCCFFCAFB9FD076FBC1200F" box="[1130,1147,1059,1084]" country="USA" lsid="urn:lsid:biocol.org:col:15707" name="Field Museum of Natural History, Botany Department" pageId="4" pageNumber="189" type="Herbarium">F</collectionCode>
.
<collectionCode id="15A5AE25FFCCFFCAFB8AD076FB21200F" box="[1151,1179,1059,1084]" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="4" pageNumber="189" type="Herbarium">M</collectionCode>
.
<collectingCounty id="9A6A4E6CFFCCFFCAFB53D076FB5C200F" box="[1190,1254,1059,1084]" pageId="4" pageNumber="189">Costa</collectingCounty>
and
<collectionCode id="15A5AE25FFCCFFCAFAEBD076FA81200F" box="[1310,1339,1059,1084]" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="4" pageNumber="189" type="Herbarium">M</collectionCode>
.
<collectionCode id="15A5AE25FFCCFFCAFACBD076FAEF200F" box="[1342,1365,1059,1084]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="4" pageNumber="189" type="Herbarium">A</collectionCode>
. Santos s/n (
<specimenCode id="23129E9BFFCCFFCAFF4CD012FEC82053" box="[185,370,1095,1120]" collectionCode="HUEFS" 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="189" type="Herbarium">HUEFS 244149</specimenCode>
) on
<date id="070A1020FFCCFFCAFE52D012FDFA2053" box="[423,576,1095,1120]" pageId="4" pageNumber="189" value="2017-07-13">
<collectingDate id="174EE9C8FFCCFFCAFE52D012FDFA2053" box="[423,576,1095,1120]" pageId="4" pageNumber="189" value="2017-07-13">13 July 2017</collectingDate>
</date>
.
<taxonomicName id="B4B44D63FFCCFFCAFDB9D012FCA42053" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[588,798,1095,1120]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="189" phylum="Charophyta" rank="species" species="bicudoi">
<emphasis id="41C0EAF2FFCCFFCAFDB9D012FCA42053" bold="true" box="[588,798,1095,1120]" italics="true" pageId="4" pageNumber="189">Euastrum bicudoi</emphasis>
</taxonomicName>
occurred in periphyton
</materialsCitation>
; water temperature 21ºC, pH 7.8, conductivity 10 μS.
<superScript id="84C19BA8FFCCFFCAFEAAD03EFE29204B" attach="left" box="[351,403,1130,1156]" fontSize="6" pageId="4" pageNumber="189">cm-1</superScript>
, dissolved oxygen
<quantity id="B44C9B05FFCCFFCAFD99D03EFD0620B7" box="[620,700,1131,1156]" metricMagnitude="-6" metricUnit="kg" metricValue="9.2" pageId="4" pageNumber="189" unit="mg" value="9.2">9.2 mg</quantity>
.L-
<superScript id="84C19BA8FFCCFFCAFD2DD03FFD65204B" attach="right" box="[728,735,1130,1144]" fontSize="6" pageId="4" pageNumber="189">1</superScript>
.
</paragraph>
<paragraph id="730B36E0FFCCFFCAFF48D0DAFC4B20C3" blockId="4.[136,1452,699,1444]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D0DAFEB3209B" bold="true" box="[189,265,1167,1192]" pageId="4" pageNumber="189">Notes:</emphasis>
The presence of elongated spines is the most notable feature of this species, which was considered rare in the study area. We have analyzed approximately
<specimenCount id="65B2FD69FFCCFFCAFD5BD0E6FCF020FF" box="[686,842,1203,1228]" count="30" pageId="4" pageNumber="189" type="generic">30 specimens</specimenCount>
, and all of the cells presented the same morphological pattern with considerably elongated spines on both the polar and lateral lobes.
</paragraph>
<paragraph id="730B36E0FFCCFFCAFF48D0AEFDBA2197" blockId="4.[136,1452,699,1444]" pageId="4" pageNumber="189">
Morphologically,
<taxonomicName id="B4B44D63FFCCFFCAFE71D0AEFDF12127" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[388,587,1275,1300]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="189" phylum="Charophyta" rank="species" species="bicudoi">
<emphasis id="41C0EAF2FFCCFFCAFE71D0AEFDF12127" box="[388,587,1275,1300]" italics="true" pageId="4" pageNumber="189">Euastrum bicudoi</emphasis>
</taxonomicName>
resembles
<taxonomicName id="B4B44D63FFCCFFCAFD33D0AEFEF2210B" authority="(Kurt Forst. &amp; F. Eckert) Kurt Forst. (1969: 31)" authorityName="Kurt Forst." authorityPageNumber="31" authorityYear="1969" baseAuthorityName="Kurt Forst. &amp; F. Eckert" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="189" phylum="Charophyta" rank="variety" species="cuspidatum" variety="goyazense">
<emphasis id="41C0EAF2FFCCFFCAFD33D0AEFC002127" box="[710,954,1275,1300]" italics="true" pageId="4" pageNumber="189">Euastrum cuspidatum</emphasis>
var.
<emphasis id="41C0EAF2FFCCFFCAFC1AD0AEFBD82127" box="[1007,1122,1275,1300]" italics="true" pageId="4" pageNumber="189">goyazense</emphasis>
(Kurt Först. &amp; F.Eckert) Kurt Först. (1969: 31)
</taxonomicName>
, although the latter differs mainly by having 23 short spines on the lobes instead long spines. This morphotype is apparently typical of the tropical region of
<collectingCountry id="0BA37670FFCCFFCAFCD4D116FCD2216F" box="[801,872,1347,1372]" name="Brazil" pageId="4" pageNumber="189">Brazil</collectingCountry>
, since other similar taxa (e.g.,
<taxonomicName id="B4B44D63FFCCFFCAFB3DD116FEF321B3" authority="Borge [1918: 59]" authorityName="Borge" authorityPageNumber="59" authorityYear="1918" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="189" phylum="Charophyta" rank="species" species="arciferum">
<emphasis id="41C0EAF2FFCCFFCAFB3DD116FA11216F" box="[1224,1451,1347,1372]" italics="true" pageId="4" pageNumber="189">Euastrum arciferum</emphasis>
<bibRefCitation id="17254B11FFCCFFCAFF7DD132FEF321B3" author="Borge, O." box="[136,329,1383,1408]" pageId="4" pageNumber="189" pagination="1 - 108" refId="ref6766" refString="Borge, O. (1918) Die von Dr. A. Lofgren in Sao Paulo gessammelten Susswasseralgen. Arkiv for Botanik 15 (13): 1 - 108" type="journal article" year="1918">Borge [1918: 59]</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="B4B44D63FFCCFFCAFE75D132FCBD21B3" authority="Borge [1918: 58]" authorityName="Borge" authorityPageNumber="58" authorityYear="1918" box="[384,775,1383,1408]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="189" phylum="Charophyta" rank="species" species="subtile">
<emphasis id="41C0EAF2FFCCFFCAFE75D132FD8521B3" box="[384,575,1383,1408]" italics="true" pageId="4" pageNumber="189">Euastrum subtile</emphasis>
<bibRefCitation id="17254B11FFCCFFCAFDB3D132FCBD21B3" author="Borge, O." box="[582,775,1383,1408]" pageId="4" pageNumber="189" pagination="1 - 108" refId="ref6766" refString="Borge, O. (1918) Die von Dr. A. Lofgren in Sao Paulo gessammelten Susswasseralgen. Arkiv for Botanik 15 (13): 1 - 108" type="journal article" year="1918">Borge [1918: 58]</bibRefCitation>
</taxonomicName>
) were also described from material collected in the states of
<collectingRegion id="B170F802FFCCFFCAFF7DD1DEFF762197" box="[136,204,1419,1444]" country="Brazil" name="Bahia" pageId="4" pageNumber="189">Bahia</collectingRegion>
,
<collectingRegion id="B170F802FFCCFFCAFF22D1DEFEA12197" box="[215,283,1419,1444]" country="Brazil" name="Goias" pageId="4" pageNumber="189">Goiás</collectingRegion>
, and
<collectingRegion id="B170F802FFCCFFCAFEA3D1DEFE462197" box="[342,508,1419,1444]" country="Brazil" name="Rio de Janeiro" pageId="4" pageNumber="189">Rio de Janeiro</collectingRegion>
.
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,114 @@
<document id="BBB176E79959EF8066F5B7E4B346AC6D" 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 &amp; Moura, Carlos Wallace Do Nascimento" docDate="2019" docId="FB1D87F6FFCCFFCBFF7DD36EFD742532" 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="Euastrum duplicato-verrucosum Kurt Forst. &amp; F. Eckert 1964" docType="treatment" docVersion="2" lastPageNumber="190" masterDocId="0724FF8EFFC8FFCEFFF5D455FFBA2433" masterDocTitle="Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil" masterLastPageNumber="196" masterPageNumber="185" pageNumber="189" updateTime="1725688886064" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="9E8F87A9190A25CB4DE1847DA1536219">
<mods:title id="12DD44455463B4411B13801112DB19E4">Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil</mods:title>
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<mods:name id="0C7F6BBAADFA8858FBDA1A73DD488EAB" type="personal">
<mods:role id="03EDF8B155C830E7DF0752605CC33C45">
<mods:roleTerm id="BF72C1DB06B7E22CA111BDB1295DF460">Author</mods:roleTerm>
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<mods:namePart id="DAA7BA8895C39AFEE37BC08A7247B42F">Ramos, Geraldo José Peixoto</mods:namePart>
<mods:affiliation id="082241EA031F58D4413D1F8B2007D055">Laboratório de Ficologia, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil</mods:affiliation>
</mods:name>
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<mods:role id="9140108B5F7CE31DAD869BF7FF18724F">
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</mods:role>
<mods:namePart id="FE7E0DAB691998E14E45BB65C8ED3FA9">Costa, Fabiana De Matos</mods:namePart>
<mods:affiliation id="E0AB935E5DAFE9A80855081373867703">Laboratório de Ficologia, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil</mods:affiliation>
</mods:name>
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<mods:role id="EECB0B7A9CDE064699F6AE5DE2129E14">
<mods:roleTerm id="7A761BE5870CB244BFAC40BF7B288E3C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7850722ACE88EAE5920D7A11B68F0691">Santos, Maria Aparecida Dos</mods:namePart>
<mods:affiliation id="67069E7602DC9D22B6193EF23BB83236">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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<taxonomicName id="B4B44D63FFCCFFCAFF7DD36EFC372367" authority="Kurt Forst. &amp; F. Eckert (1964: 353)" authorityName="Kurt Forst. &amp; F. Eckert" authorityPageNumber="353" authorityYear="1964" box="[136,909,1851,1876]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="189" phylum="Charophyta" rank="species" species="duplicato-verrucosum">
<emphasis id="41C0EAF2FFCCFFCAFF7DD36EFDBA2367" bold="true" box="[136,512,1851,1876]" italics="true" pageId="4" pageNumber="189">Euastrum duplicato-verrucosum</emphasis>
Kurt Först. &amp; F.Eckert (1964: 353)
</taxonomicName>
(
<figureCitation id="EB8F2A65FFCCFFCAFC69D36EFBA62367" box="[924,1052,1851,1876]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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="4" pageNumber="189">Figs 2125</figureCitation>
)
</heading>
</paragraph>
<paragraph id="730B36E0FFCCFFCAFF7DD3D6FB5023AF" blockId="4.[136,1452,1922,2092]" box="[136,1258,1922,1948]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF7DD3D6FEF523AF" bold="true" box="[136,335,1923,1948]" pageId="4" pageNumber="189">Cell dimensions:</emphasis>
length 3133μm, breadth 22,525 μm, apical lobe 16,518 μm, isthmus 6,57 μm
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCCFFCAFF48D3F2FCD023F3" box="[189,874,1959,1984]" pageId="4" pageNumber="189" type="description">
<paragraph id="730B36E0FFCCFFCAFF48D3F2FCD023F3" blockId="4.[136,1452,1922,2092]" box="[189,874,1959,1984]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D3F2FE6223F3" bold="true" box="[189,472,1959,1984]" pageId="4" pageNumber="189">Habitat characteristics:</emphasis>
Ephemeral puddle in the mountain.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCCFFCBFF48D39EFD742532" lastPageId="5" lastPageNumber="190" pageId="4" pageNumber="189" type="materials_examined">
<paragraph id="730B36E0FFCCFFCAFF48D39EFDD123D7" blockId="4.[136,1452,1922,2092]" box="[189,619,1995,2020]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D39EFE1323D7" bold="true" box="[189,425,1995,2020]" pageId="4" pageNumber="189">Material examined:</emphasis>
<collectionCode id="15A5AE25FFCCFFCAFE45D39EFDB323D7" box="[432,521,1995,2020]" 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="189" type="Herbarium">HUEFS</collectionCode>
244147.
</paragraph>
<paragraph id="730B36E0FFCCFFCAFF48D3BAFB3D2C1F" blockId="4.[136,1452,1922,2092]" pageId="4" pageNumber="189">
<emphasis id="41C0EAF2FFCCFFCAFF48D3BAFEB32C3B" bold="true" box="[189,265,2031,2056]" pageId="4" pageNumber="189">Notes:</emphasis>
<taxonomicName id="B4B44D63FFCCFFCAFEE4D3BAFDC72C3B" authorityName="Kurt Forst. &amp; F. Eckert" authorityYear="1964" box="[273,637,2031,2056]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="4" pageNumber="189" phylum="Charophyta" rank="species" species="duplicato-verrucosum">
<emphasis id="41C0EAF2FFCCFFCAFEE4D3BAFDC72C3B" box="[273,637,2031,2056]" italics="true" pageId="4" pageNumber="189">Euastrum duplicato-verrucosum</emphasis>
</taxonomicName>
is a rare species, previously known only from the study in which it was described (
<bibRefCitation id="17254B11FFCCFFCAFEF7DC46FE292C1F" author="Forster, K." box="[258,403,2067,2092]" pageId="4" pageNumber="189" 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>
) from material collected in the Brazilian states of
<collectingRegion id="B170F802FFCCFFCAFC33DC46FBBD2C1F" box="[966,1031,2067,2092]" country="Brazil" name="Bahia" pageId="4" pageNumber="189">Bahia</collectingRegion>
and
<collectingRegion id="B170F802FFCCFFCAFBCBDC46FB392C1F" box="[1086,1155,2067,2092]" country="Brazil" name="Goias" pageId="4" pageNumber="189">Goiás</collectingRegion>
.
</paragraph>
<paragraph id="730B36E0FFCDFFCBFF48D4F5FD742532" blockId="5.[136,1452,160,257]" pageId="5" pageNumber="190">
The main morphological feature of this species concerns the warts located coarsely at the margins of the lobes and central region of the semicell. Those warts are sometimes double, especially on the lateral lobe. It is likely that this species will be found in the central region of
<collectingCountry id="0BA37670FFCDFFCBFD77D4BDFD702532" box="[642,714,232,257]" name="Brazil" pageId="5" pageNumber="190">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
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<heading id="2843818CFFCDFFCBFF7DD34DFC532302" box="[136,1001,1816,1841]" fontSize="11" level="2" pageId="5" pageNumber="190" reason="3">
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<taxonomicName id="B4B44D63FFCDFFCBFF7DD34DFCE82302" authority="Therezien (1985: 82)" authorityName="Therezien" authorityPageNumber="82" authorityYear="1985" box="[136,850,1816,1841]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="variety" species="subcyclopicum" variety="elongatum">
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var.
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(
<figureCitation id="EB8F2A65FFCDFFCBFC94D34DFC5B2302" box="[865,993,1816,1841]" captionStart="FIGURES 2850" captionStartId="6.[136,243,1862,1883]" captionTargetBox="[198,1398,317,1825]" captionTargetId="figure-78@6.[178,1410,317,1837]" captionTargetPageId="6" captionText="FIGURES 2850. Euastrum piataense (2834): LM (2831), SEM (33,34), ventral view (2830, 33), lateral view (31,34) apical view (32); Euastrum subcyclopicum var. elongatum (3539): LM (3538), SEM (39), ventral view (3536, 39), lateral view (37), apical view (38); Euastrum bicudoi (4042): ventral view (40), lateral view (41), apical view (42); Euastrum subtrilobulatum var. laeve (Figs 4346): ventral view (43,44), lateral view (45), apical view (46); Micrasterias arcuata var. perforata (4750): LM (4749), SEM (50), zygospore (49). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726476" httpUri="https://zenodo.org/record/13726476/files/figure.png" pageId="5" pageNumber="190">Figs 3539</figureCitation>
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<emphasis id="41C0EAF2FFCDFFCBFF7DD335FEF5234A" bold="true" box="[136,335,1888,1913]" pageId="5" pageNumber="190">Cell dimensions:</emphasis>
length 5257 μm, breadth 2325,5 μm, apical lobe 21 μm, isthmus 78 μm
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<subSubSection id="3BAE656BFFCDFFCBFF48D3D1FEE623F2" pageId="5" pageNumber="190" type="description">
<paragraph id="730B36E0FFCDFFCBFF48D3D1FEE623F2" blockId="5.[136,1452,1887,2093]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D3D1FE6323AE" bold="true" box="[189,473,1924,1949]" pageId="5" pageNumber="190">Habitat characteristics:</emphasis>
Dam, periphyton; water temperature 21ºC, pH 7.8, conductivity 10 μS.
<superScript id="84C19BA8FFCDFFCBFB0BD3D1FA8823A3" attach="left" box="[1278,1330,1922,1949]" fontSize="6" pageId="5" pageNumber="190">cm-1</superScript>
, dissolved oxygen
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.L-
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<paragraph id="730B36E0FFCDFFCBFF48D399FDD123D6" blockId="5.[136,1452,1887,2093]" box="[189,619,1996,2021]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D399FE1323D6" bold="true" box="[189,425,1996,2021]" pageId="5" pageNumber="190">Material examined:</emphasis>
<collectionCode id="15A5AE25FFCDFFCBFE45D399FDB323D6" box="[432,521,1996,2021]" 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="5" pageNumber="190" type="Herbarium">HUEFS</collectionCode>
244149.
</paragraph>
<paragraph id="730B36E0FFCDFFC8FF48D3A5FBC22516" blockId="5.[136,1452,1887,2093]" lastBlockId="6.[136,1451,160,293]" lastPageId="6" lastPageNumber="191" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D3A5FEB32C3A" bold="true" box="[189,265,2032,2057]" pageId="5" pageNumber="190">Notes:</emphasis>
<taxonomicName id="B4B44D63FFCDFFCBFEE5D3A5FD6D2C3A" authorityName="Therezien" authorityYear="1985" box="[272,727,2032,2057]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="variety" species="subcyclopicum" variety="elongatum">
<emphasis id="41C0EAF2FFCDFFCBFEE5D3A5FD932C3A" box="[272,553,2032,2057]" italics="true" pageId="5" pageNumber="190">Euastrum subcyclopicum</emphasis>
var.
<emphasis id="41C0EAF2FFCDFFCBFD94D3A5FD6D2C3A" box="[609,727,2032,2057]" italics="true" pageId="5" pageNumber="190">elongatum</emphasis>
</taxonomicName>
has as its main characteristics long spines divergent in the angles of the apical lobe, a large scrobicle in the mid-region of the semicell, and a granule in the supraisthmal region. Large populations of this taxon were observed in the sample studied, although no relevant morphological variations were observed. Regarding its geographic distribution, this
<taxonomicName id="B4B44D63FFCEFFC8FD1DD491FCD124EE" box="[744,875,196,221]" pageId="6" pageNumber="191" rank="variety" variety="was">variety was</taxonomicName>
only known from its
<typeStatus id="AC0F8842FFCEFFC8FB9DD491FB2224EE" box="[1128,1176,196,221]" pageId="6" pageNumber="191">type</typeStatus>
locality,
<collectingCountry id="0BA37670FFCEFFC8FAF6D491FA1124EE" box="[1283,1451,196,221]" name="French Guiana" pageId="6" pageNumber="191">French Guiana</collectingCountry>
(
<bibRefCitation id="17254B11FFCEFFC8FF7AD4BDFEF92532" author="Therezien, Y." box="[143,323,232,257]" pageId="6" pageNumber="191" pagination="1 - 275" refId="ref7969" refString="Therezien, Y. (1985) Contribution a l'etude des algues d'eau douce de la Guyane Francaise a l'exclusion des diatomees. Bibliotheca Phycologica 72: 1 - 275." type="journal article" year="1985">Thérézien 1985</bibRefCitation>
), which makes the present record new for
<collectingCountry id="0BA37670FFCEFFC8FCE8D4BDFCDF2532" box="[797,869,232,257]" name="Brazil" pageId="6" pageNumber="191">Brazil</collectingCountry>
. It is likely to be endemic to South America, as well as other morphologically similar taxa, such as
<taxonomicName id="B4B44D63FFCEFFC8FD64D559FBCE2516" authority="Borge (1918: 58)" authorityName="Borge" authorityPageNumber="58" authorityYear="1918" box="[657,1140,268,293]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="6" pageNumber="191" phylum="Charophyta" rank="species" species="pirassunungae">
<emphasis id="41C0EAF2FFCEFFC8FD64D559FC102516" box="[657,938,268,293]" italics="true" pageId="6" pageNumber="191">Euastrum pirassunungae</emphasis>
<bibRefCitation id="17254B11FFCEFFC8FC44D559FBCE2516" author="Borge, O." box="[945,1140,268,293]" pageId="6" pageNumber="191" pagination="1 - 108" refId="ref6766" refString="Borge, O. (1918) Die von Dr. A. Lofgren in Sao Paulo gessammelten Susswasseralgen. Arkiv for Botanik 15 (13): 1 - 108" type="journal article" year="1918">Borge (1918: 58)</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,154 @@
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<mods:title id="909555F4D7DF9B2D43F7744F78C08ABA">Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil</mods:title>
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<mods:namePart id="0D3171EFDECC30B1B6AA378E6C6F45EB">Santos, Maria Aparecida Dos</mods:namePart>
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<mods:namePart id="C80EBE74873CDFDAB4D3DAD89C9647C8">Moura, Carlos Wallace Do Nascimento</mods:namePart>
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<treatment id="FB1D87F6FFCDFFCBFF7DD565FE4B279E" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCDFFCBFF7DD565FE4B279E" httpUri="http://treatment.plazi.org/id/FB1D87F6FFCDFFCBFF7DD565FE4B279E" lastPageNumber="190" pageId="5" pageNumber="190">
<subSubSection id="3BAE656BFFCDFFCBFF7DD565FB5825A2" pageId="5" pageNumber="190" type="nomenclature">
<paragraph id="730B36E0FFCDFFCBFF7DD565FCEB257A" blockId="5.[136,849,304,329]" box="[136,849,304,329]" pageId="5" pageNumber="190">
<heading id="2843818CFFCDFFCBFF7DD565FCEB257A" box="[136,849,304,329]" fontSize="11" level="2" pageId="5" pageNumber="190" reason="3">
<taxonomicName id="B4B44D63FFCDFFCBFF7DD565FD00257A" authority="Willi Krieg. (1937: 586)" authorityName="Willi Krieg." authorityPageNumber="586" authorityYear="1937" box="[136,698,304,329]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="octogibbosum">
<emphasis id="41C0EAF2FFCDFFCBFF7DD565FE18257A" bold="true" box="[136,418,304,329]" italics="true" pageId="5" pageNumber="190">Euastrum octogibbosum</emphasis>
Willi Krieg. (1937: 586)
</taxonomicName>
(
<figureCitation id="EB8F2A65FFCDFFCBFD3DD565FCF3257A" box="[712,841,304,329]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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="5" pageNumber="190">Figs 2627</figureCitation>
)
</heading>
</paragraph>
<paragraph id="730B36E0FFCDFFCBFF7DD52DFB5825A2" blockId="5.[136,1452,375,941]" box="[136,1250,375,401]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF7DD52DFEF525A2" bold="true" box="[136,335,376,401]" pageId="5" pageNumber="190">Cell dimensions:</emphasis>
length 19,521 μm, breadth 13,515 μm, apical lobe 1112 μm, isthmus 56 μm.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCDFFCBFF48D5C9FEB925EA" pageId="5" pageNumber="190" type="description">
<paragraph id="730B36E0FFCDFFCBFF48D5C9FEB925EA" blockId="5.[136,1452,375,941]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D5C9FE6D2586" bold="true" box="[189,471,412,437]" pageId="5" pageNumber="190">Habitat characteristics:</emphasis>
Periphyton; water temperature 21ºC, pH 7.8, conductivity 10 μS.
<superScript id="84C19BA8FFCDFFCBFB5DD5C9FB66259B" attach="left" box="[1192,1244,410,437]" fontSize="6" pageId="5" pageNumber="190">cm-1</superScript>
, dissolved oxygen
<quantity id="B44C9B05FFCDFFCBFF7DD595FF6225EA" box="[136,216,448,473]" metricMagnitude="-6" metricUnit="kg" metricValue="9.2" pageId="5" pageNumber="190" unit="mg" value="9.2">9.2 mg</quantity>
.L-
<superScript id="84C19BA8FFCDFFCBFF01D5EBFF4125FF" attach="right" box="[244,251,446,460]" fontSize="6" pageId="5" pageNumber="190">1</superScript>
.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCDFFCBFF48D5B1FE4B279E" pageId="5" pageNumber="190" type="materials_examined">
<paragraph id="730B36E0FFCDFFCBFF48D5B1FDD125CE" blockId="5.[136,1452,375,941]" box="[189,619,484,509]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D5B1FE1325CE" bold="true" box="[189,425,484,509]" pageId="5" pageNumber="190">Material examined:</emphasis>
<collectionCode id="15A5AE25FFCDFFCBFE45D5B1FDB325CE" box="[432,521,484,509]" 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="5" pageNumber="190" type="Herbarium">HUEFS</collectionCode>
244149.
</paragraph>
<paragraph id="730B36E0FFCDFFCBFF48D65DFEEA265A" blockId="5.[136,1452,375,941]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D65DFEB32612" bold="true" box="[189,265,520,545]" pageId="5" pageNumber="190">Notes:</emphasis>
<bibRefCitation id="17254B11FFCDFFCBFEFBD65DFE092612" author="Krieger, W." box="[270,435,520,545]" pageId="5" pageNumber="190" pagination="1 - 712" refId="ref7105" refString="Krieger, W. (1937) Die Desmidiaceen Europas mit Berucksichtigung der aussereuropaischen Arten Pt. 13 (1) of Dr. Rabenhorst's Kryptogamen-Flora von Deutschland, Osterreich und der Schweiz. Conjugatae. Die Desmidiaceen. Leipzig: Ed. Akad. Verlagsgesellschaft, pp. 1 - 712." type="book chapter" year="1937">Krieger (1937)</bibRefCitation>
proposed
<taxonomicName id="B4B44D63FFCDFFCBFDD6D65DFC882612" box="[547,818,520,545]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="octogibbosum">
<emphasis id="41C0EAF2FFCDFFCBFDD6D65DFC882612" box="[547,818,520,545]" italics="true" pageId="5" pageNumber="190">Euastrum octogibbosum</emphasis>
</taxonomicName>
as a new name for
<taxonomicName id="B4B44D63FFCDFFCBFC08D65DFE682676" authority="West &amp; G. S. West (1907: 198)" authorityName="West &amp; G. S. West" authorityPageNumber="198" authorityYear="1907" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="variety" species="coralloides" variety="subintegrum">
<emphasis id="41C0EAF2FFCDFFCBFC08D65DFB572612" box="[1021,1261,520,545]" italics="true" pageId="5" pageNumber="190">Euastrum coralloides</emphasis>
var.
<emphasis id="41C0EAF2FFCDFFCBFAEAD65DFA112612" box="[1311,1451,520,545]" italics="true" pageId="5" pageNumber="190">subintegrum</emphasis>
West &amp; G.S.
<bibRefCitation id="17254B11FFCDFFCBFEFED679FE682676" author="West, W. &amp; West, G. S." box="[267,466,556,581]" pageId="5" pageNumber="190" pagination="175 - 260" refId="ref8196" refString="West, W. &amp; West, G. S. (1907) Fresh-water algae from Burma, including a few from Bengal and Madras. Annals of the Royal Botanic Garden, Calcutta 6 (2): 175 - 260." type="journal article" year="1907">West (1907: 198)</bibRefCitation>
</taxonomicName>
based on specimens from
<collectingCountry id="0BA37670FFCDFFCBFD02D679FCF92676" box="[759,835,556,581]" name="Myanmar" pageId="5" pageNumber="190">Burma</collectingCountry>
(
<collectingCountry id="0BA37670FFCDFFCBFCA4D679FC7E2676" box="[849,964,556,581]" name="Myanmar" pageId="5" pageNumber="190">Myanmar</collectingCountry>
), as that author considered
<taxonomicName id="B4B44D63FFCDFFCBFB1AD679FA312676" box="[1263,1419,556,581]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="coralloides">
<emphasis id="41C0EAF2FFCDFFCBFB1AD679FA312676" box="[1263,1419,556,581]" italics="true" pageId="5" pageNumber="190">E. coralloides</emphasis>
</taxonomicName>
an uncertain species.
</paragraph>
<paragraph id="730B36E0FFCDFFCBFF48D621FF7426CA" blockId="5.[136,1452,375,941]" pageId="5" pageNumber="190">
<taxonomicName id="B4B44D63FFCDFFCBFF48D621FE7426BE" box="[189,462,628,653]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="octogibbosum">
<emphasis id="41C0EAF2FFCDFFCBFF48D621FE7426BE" box="[189,462,628,653]" italics="true" pageId="5" pageNumber="190">Euastrum octogibbosum</emphasis>
</taxonomicName>
is a rare species, with known distributions on the Asian continent (
<bibRefCitation id="17254B11FFCDFFCBFB43D621FAF426BE" author="Krieger, W." box="[1206,1358,628,653]" pageId="5" pageNumber="190" pagination="1 - 712" refId="ref7105" refString="Krieger, W. (1937) Die Desmidiaceen Europas mit Berucksichtigung der aussereuropaischen Arten Pt. 13 (1) of Dr. Rabenhorst's Kryptogamen-Flora von Deutschland, Osterreich und der Schweiz. Conjugatae. Die Desmidiaceen. Leipzig: Ed. Akad. Verlagsgesellschaft, pp. 1 - 712." type="book chapter" year="1937">Krieger 1937</bibRefCitation>
, Hinode 1955, Scott &amp; Prescott 1961). The main morphological features of this species are trapeziform semicells with four prominent verrucae near the margins of the lobes and a central inflation furnished with 3 verrucae arranged in a circle.
</paragraph>
<paragraph id="730B36E0FFCDFFCBFF48D751FE4B279E" blockId="5.[136,1452,375,941]" pageId="5" pageNumber="190">
The Brazilian specimens are closest to Indonesian samples illustrated by Scott &amp; Prescott (1961: Pl 13,
<figureCitation id="EB8F2A65FFCDFFCBFAB1D751FA3D272E" box="[1348,1415,772,797]" captionStart="FIGURES 227" captionStartId="3.[136,243,1734,1755]" captionTargetBox="[190,1399,202,1703]" captionTargetId="figure-14@3.[178,1410,190,1709]" captionTargetPageId="3" captionText="FIGURES 227. Cosmarium diamantinum (26): ventral view (24), lateral view (5) apical view (6); Cosmarium dimaziforme var. concavum (710): ventral view (7), lateral view (8) apical view (9), cell division (10); Cosmarium pentachondrum (1113): ventral view (11), lateral view (12) apical view (13); Euastrum bahiense (1416): ventral view (14), lateral view (15) apical view (16); Euastrum croasdaleae var. incrassatum (1720): ventral view (17,18), lateral view (19) apical view (20); Euastrum duplicato-verrucosum (2125): ventral view (21,22), lateral view (23) apical view (24), zygospore (25); Euastrum octogibbosum (2627): 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="5" pageNumber="190">Fig. 3</figureCitation>
, as
<taxonomicName id="B4B44D63FFCDFFCBFF7DD77DFD812772" authorityName="West &amp; G. S. West" authorityYear="1907" box="[136,571,808,833]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="variety" species="coralloides" variety="subintegrum">
<emphasis id="41C0EAF2FFCDFFCBFF7DD77DFEC32772" box="[136,377,808,833]" italics="true" pageId="5" pageNumber="190">Euastrum coralloides</emphasis>
var.
<emphasis id="41C0EAF2FFCDFFCBFE5AD77DFD812772" box="[431,571,808,833]" italics="true" pageId="5" pageNumber="190">subintegrum</emphasis>
</taxonomicName>
), although the central inflation is generally composed of 3 granules instead of a single large and smooth granule as in Asian specimens. That inflation having 3 verrucae was only seen by SEM, as the inflation always appeared to be simply one large spherical protrusion under
<collectionCode id="15A5AE25FFCDFFCBFC17D725FBAA27BA" box="[994,1040,880,905]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="5" pageNumber="190" type="Herbarium">LM</collectionCode>
.
<taxonomicName id="B4B44D63FFCDFFCBFBEFD725FA9627BA" box="[1050,1324,880,905]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="octogibbosum">
<emphasis id="41C0EAF2FFCDFFCBFBEFD725FA9627BA" box="[1050,1324,880,905]" italics="true" pageId="5" pageNumber="190">Euastrum octogibbosum</emphasis>
</taxonomicName>
is reported here for the first time for
<collectingCountry id="0BA37670FFCDFFCBFE50D7C1FE57279E" box="[421,493,916,941]" name="Brazil" pageId="5" pageNumber="190">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,208 @@
<document id="2DFB65D8F89AF2DCF8DEEC8F66F25204" 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 &amp; Moura, Carlos Wallace Do Nascimento" docDate="2019" docId="FB1D87F6FFCDFFCBFF7DD789FF4722DA" 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="Euastrum piataense G. J. P. Ramos &amp; C. W. N. Moura 2019, sp. nov." docType="treatment" docVersion="2" lastPageNumber="190" masterDocId="0724FF8EFFC8FFCEFFF5D455FFBA2433" masterDocTitle="Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil" masterLastPageNumber="196" masterPageNumber="185" pageNumber="190" updateTime="1725688886064" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="7EC1FB820FA098C8C2CC01279AC6D528">Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil</mods:title>
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<mods:namePart id="19C1F0C3CA45C9AF288B08EB8BEE906C">Ramos, Geraldo José Peixoto</mods:namePart>
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<mods:namePart id="A76A4EC4F39E48210A2ED587A3819F3C">Costa, Fabiana De Matos</mods:namePart>
<mods:affiliation id="8F2CD1CE8943DD9544D251990C1C2477">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="70816A052F4462D8A27D31A5959092B8">Santos, Maria Aparecida Dos</mods:namePart>
<mods:affiliation id="856FAC7F8B83991CEAC9A5D2D4C2B82D">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="CC320BEECBDCA3457E3143D833A7123F">Moura, Carlos Wallace Do Nascimento</mods:namePart>
<mods:affiliation id="1511E76DE96D6DA8AC8F61FC539A2B53">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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<treatment id="FB1D87F6FFCDFFCBFF7DD789FF4722DA" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCDFFCBFF7DD789FF4722DA" httpUri="http://treatment.plazi.org/id/FB1D87F6FFCDFFCBFF7DD789FF4722DA" lastPageNumber="190" pageId="5" pageNumber="190">
<subSubSection id="3BAE656BFFCDFFCBFF7DD789FBBD20FE" pageId="5" pageNumber="190" type="nomenclature">
<paragraph id="730B36E0FFCDFFCBFF7DD789FC7A27C6" blockId="5.[136,960,988,1013]" box="[136,960,988,1013]" pageId="5" pageNumber="190">
<heading id="2843818CFFCDFFCBFF7DD789FC7A27C6" box="[136,960,988,1013]" fontSize="11" level="2" pageId="5" pageNumber="190" reason="3">
<taxonomicName id="B4B44D63FFCDFFCBFF7DD789FD7027C6" authority="G.J.P.Ramos &amp; C.W.N.Moura" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[136,714,988,1013]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="piataense" status="sp. nov.">
<emphasis id="41C0EAF2FFCDFFCBFF7DD789FED527C6" bold="true" box="[136,367,988,1013]" italics="true" pageId="5" pageNumber="190">Euastrum piataense</emphasis>
G.J.P.Ramos &amp; C.W.N.Moura
</taxonomicName>
,
<emphasis id="41C0EAF2FFCDFFCBFD20D789FC9027C6" box="[725,810,988,1013]" italics="true" pageId="5" pageNumber="190">
<taxonomicNameLabel id="5AF35789FFCDFFCBFD20D789FC9027C6" box="[725,810,988,1013]" pageId="5" pageNumber="190" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="EB8F2A65FFCDFFCBFCCDD789FC0227C6" box="[824,952,988,1013]" captionStart="FIGURES 2850" captionStartId="6.[136,243,1862,1883]" captionTargetBox="[198,1398,317,1825]" captionTargetId="figure-78@6.[178,1410,317,1837]" captionTargetPageId="6" captionText="FIGURES 2850. Euastrum piataense (2834): LM (2831), SEM (33,34), ventral view (2830, 33), lateral view (31,34) apical view (32); Euastrum subcyclopicum var. elongatum (3539): LM (3538), SEM (39), ventral view (3536, 39), lateral view (37), apical view (38); Euastrum bicudoi (4042): ventral view (40), lateral view (41), apical view (42); Euastrum subtrilobulatum var. laeve (Figs 4346): ventral view (43,44), lateral view (45), apical view (46); Micrasterias arcuata var. perforata (4750): LM (4749), SEM (50), zygospore (49). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726476" httpUri="https://zenodo.org/record/13726476/files/figure.png" pageId="5" pageNumber="190">Figs 2834</figureCitation>
)
</heading>
</paragraph>
<paragraph id="730B36E0FFCDFFCBFF7DD071FBBD20FE" blockId="5.[136,1452,1060,1769]" pageId="5" pageNumber="190">Cells somewhat longer than wide; semicells pyramidal with concave sides; median constriction deep with sinus closed; apical incision open, U-shaped; basal and apical lobes ornamented with spines, apical angles with 12 spines; cell wall finely scrobiculate, with 2 spines near the margins of the basal lobes, a pronounced central protuberance, circular; 2 converging scrobicles in the mid-region; chloroplast with two pyrenoids. Zygospore not observed. Cell dimensions: length 7080 μm, breadth 5060 μm, apical lobe 3036 μm, isthmus 1416 um.</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCDFFCBFF48D08DFBDB2126" pageId="5" pageNumber="190" type="materials_examined">
<paragraph id="730B36E0FFCDFFCBFF48D08DFBDB2126" blockId="5.[136,1452,1060,1769]" pageId="5" pageNumber="190">
<materialsCitation id="C3DC3CBDFFCDFFCBFF48D08DFBDB2126" collectionCode="LM" location="Herbario da Universidade Estadual de Feira de Santana" pageId="5" pageNumber="190" specimenCode="HUEFS 244149" specimenCount="1" typeStatus="holotype">
<emphasis id="41C0EAF2FFCDFFCBFF48D08DFE8E20C2" bold="true" box="[189,308,1240,1265]" pageId="5" pageNumber="190">
<typeStatus id="AC0F8842FFCDFFCBFF48D08DFE9420C2" box="[189,302,1240,1265]" pageId="5" pageNumber="190" type="holotype">Holotype</typeStatus>
:
</emphasis>
material numbered (
<specimenCode id="23129E9BFFCDFFCBFDD0D08DFD5E20C2" box="[549,740,1240,1265]" collectionCode="HUEFS" 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="5" pageNumber="190" type="Herbarium">HUEFS 244149</specimenCode>
!) deposited at
<location id="766B603BFFCDFFCBFC78D08DFF592126" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCDFFCBFF7DD789FF4722DA:766B603BFFCDFFCBFC78D08DFF592126" name="Herbario da Universidade Estadual de Feira de Santana" pageId="5" pageNumber="190">Herbário da Universidade Estadual de Feira de Santana</location>
, population partially illustrated here in
<collectionCode id="15A5AE25FFCDFFCBFD68D0A9FD7D2126" box="[669,711,1276,1301]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="5" pageNumber="190" type="Herbarium">LM</collectionCode>
(
<figureCitation id="EB8F2A65FFCDFFCBFD23D0A9FCEF2126" box="[726,853,1276,1301]" captionStart="FIGURES 2850" captionStartId="6.[136,243,1862,1883]" captionTargetBox="[198,1398,317,1825]" captionTargetId="figure-78@6.[178,1410,317,1837]" captionTargetPageId="6" captionText="FIGURES 2850. Euastrum piataense (2834): LM (2831), SEM (33,34), ventral view (2830, 33), lateral view (31,34) apical view (32); Euastrum subcyclopicum var. elongatum (3539): LM (3538), SEM (39), ventral view (3536, 39), lateral view (37), apical view (38); Euastrum bicudoi (4042): ventral view (40), lateral view (41), apical view (42); Euastrum subtrilobulatum var. laeve (Figs 4346): ventral view (43,44), lateral view (45), apical view (46); Micrasterias arcuata var. perforata (4750): LM (4749), SEM (50), zygospore (49). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726476" httpUri="https://zenodo.org/record/13726476/files/figure.png" pageId="5" pageNumber="190">Figs 2832</figureCitation>
) and SEM (
<figureCitation id="EB8F2A65FFCDFFCBFC28D0A9FBE32126" box="[989,1113,1276,1301]" captionStart="FIGURES 2850" captionStartId="6.[136,243,1862,1883]" captionTargetBox="[198,1398,317,1825]" captionTargetId="figure-78@6.[178,1410,317,1837]" captionTargetPageId="6" captionText="FIGURES 2850. Euastrum piataense (2834): LM (2831), SEM (33,34), ventral view (2830, 33), lateral view (31,34) apical view (32); Euastrum subcyclopicum var. elongatum (3539): LM (3538), SEM (39), ventral view (3536, 39), lateral view (37), apical view (38); Euastrum bicudoi (4042): ventral view (40), lateral view (41), apical view (42); Euastrum subtrilobulatum var. laeve (Figs 4346): ventral view (43,44), lateral view (45), apical view (46); Micrasterias arcuata var. perforata (4750): LM (4749), SEM (50), zygospore (49). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726476" httpUri="https://zenodo.org/record/13726476/files/figure.png" pageId="5" pageNumber="190">Fig. 3334</figureCitation>
)
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCDFFCBFF48D175FCB5210A" box="[189,783,1312,1337]" pageId="5" pageNumber="190" type="etymology">
<paragraph id="730B36E0FFCDFFCBFF48D175FCB5210A" blockId="5.[136,1452,1060,1769]" box="[189,783,1312,1337]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D175FEF2210A" bold="true" box="[189,328,1312,1337]" pageId="5" pageNumber="190">Etymology:</emphasis>
The epithet refers to Piatã,
<typeStatus id="AC0F8842FFCDFFCBFD8BD175FD14210A" box="[638,686,1312,1337]" pageId="5" pageNumber="190">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCDFFCBFF48D111FF4722DA" pageId="5" pageNumber="190" type="materials_examined">
<paragraph id="730B36E0FFCDFFCBFF48D111FD5C21FA" blockId="5.[136,1452,1060,1769]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D111FD16216E" bold="true" box="[189,684,1348,1373]" pageId="5" pageNumber="190">Type locality and habitat characteristics:</emphasis>
<materialsCitation id="C3DC3CBDFFCDFFCBFD40D111FB8E2196" collectingDate="2017-07-13" collectionCode="G, J, P, C, W, N, F, M, A" country="Brazil" county="Costa" latitude="-13.096666" location="Piata" longLatPrecision="21" longitude="-41.850555" municipality="Moura" pageId="5" pageNumber="190" specimenCode="HUEFS 244149" specimenCount="1" stateProvince="Bahia">
Collected at “Barragem do Dragão”
<location id="766B603BFFCDFFCBFBA3D111FB2B216E" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCDFFCBFF7DD789FF4722DA:766B603BFFCDFFCBFBA3D111FB2B216E" box="[1110,1169,1348,1373]" country="Brazil" county="Costa" latitude="-13.096666" longLatPrecision="21" longitude="-41.850555" municipality="Moura" name="Piata" pageId="5" pageNumber="190" stateProvince="Bahia">Piatã</location>
,
<collectingRegion id="B170F802FFCDFFCBFB6BD111FAA4216E" box="[1182,1310,1348,1373]" country="Brazil" name="Bahia" pageId="5" pageNumber="190">Bahia state</collectingRegion>
,
<collectingCountry id="0BA37670FFCDFFCBFADED111FAC9216E" box="[1323,1395,1348,1373]" name="Brazil" pageId="5" pageNumber="190">Brazil</collectingCountry>
. Lat.
<geoCoordinate id="16805027FFCDFFCBFF7DD13DFE9921B2" box="[136,291,1384,1409]" degrees="13" direction="south" minutes="05" orientation="latitude" pageId="5" pageNumber="190" precision="15" seconds="48" value="-13.096666">13° 05 48” S</geoCoordinate>
, Long.
<geoCoordinate id="16805027FFCDFFCBFE8ED13DFD9A21B2" box="[379,544,1384,1409]" degrees="41" direction="west" minutes="51" orientation="longitude" pageId="5" pageNumber="190" precision="15" seconds="02" value="-41.850555">41° 51 02” W</geoCoordinate>
.
<location id="766B603BFFCDFFCBFDDED13DFDC521B2" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCDFFCBFF7DD789FF4722DA:766B603BFFCDFFCBFDDED13DFDC521B2" box="[555,639,1384,1409]" country="Brazil" county="Costa" latitude="-13.096666" longLatPrecision="21" longitude="-41.850555" municipality="Moura" name="Sample" pageId="5" pageNumber="190" stateProvince="Bahia">Sample</location>
collected by
<collectionCode id="15A5AE25FFCDFFCBFCEDD13DFC9721B2" box="[792,813,1384,1409]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="5" pageNumber="190" type="Herbarium">G</collectionCode>
.
<collectionCode id="15A5AE25FFCDFFCBFCC4D13DFC8621B2" box="[817,828,1384,1409]" country="South Africa" lsid="urn:lsid:biocol.org:col:14647" name="University of the Witwatersrand" pageId="5" pageNumber="190" type="Herbarium">J</collectionCode>
.
<collectionCode id="15A5AE25FFCDFFCBFCCAD13DFCEA21B2" box="[831,848,1384,1409]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="5" pageNumber="190" type="Herbarium">P</collectionCode>
.
<location id="766B603BFFCDFFCBFCA1D13DFC1321B2" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCDFFCBFF7DD789FF4722DA:766B603BFFCDFFCBFCA1D13DFC1321B2" box="[852,937,1384,1409]" country="Brazil" county="Costa" latitude="-13.096666" longLatPrecision="21" longitude="-41.850555" municipality="Moura" name="Ramos" pageId="5" pageNumber="190" stateProvince="Bahia">Ramos</location>
,
<collectionCode id="15A5AE25FFCDFFCBFC40D13DFC7321B2" box="[949,969,1384,1409]" country="Denmark" name="University of Copenhagen" pageId="5" pageNumber="190" type="Herbarium">C</collectionCode>
.
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. Santos s/n (
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) on
<date id="070A1020FFCDFFCBFE57D1D9FD8D2196" box="[418,567,1420,1445]" pageId="5" pageNumber="190" value="2017-07-13">
<collectingDate id="174EE9C8FFCDFFCBFE57D1D9FD8D2196" box="[418,567,1420,1445]" pageId="5" pageNumber="190" value="2017-07-13">13 July 2017</collectingDate>
</date>
.
<taxonomicName id="B4B44D63FFCDFFCBFDB7D1D9FC932196" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[578,809,1420,1445]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="piataense">
<emphasis id="41C0EAF2FFCDFFCBFDB7D1D9FC932196" bold="true" box="[578,809,1420,1445]" italics="true" pageId="5" pageNumber="190">Euastrum piataense</emphasis>
</taxonomicName>
occurred in periphyton
</materialsCitation>
; water temperature 21ºC, pH 7.8, conductivity 10 μS.
<superScript id="84C19BA8FFCDFFCBFEAAD1E5FE29218F" attach="left" box="[351,403,1454,1481]" fontSize="6" pageId="5" pageNumber="190">cm-1</superScript>
, dissolved oxygen
<quantity id="B44C9B05FFCDFFCBFD99D1E5FD0621FA" box="[620,700,1456,1481]" metricMagnitude="-6" metricUnit="kg" metricValue="9.2" pageId="5" pageNumber="190" unit="mg" value="9.2">9.2 mg</quantity>
.L-
<superScript id="84C19BA8FFCDFFCBFD2DD1FBFD65218F" attach="right" box="[728,735,1454,1468]" fontSize="6" pageId="5" pageNumber="190">1</superScript>
.
</paragraph>
<paragraph id="730B36E0FFCDFFCBFF48D181FBF3226A" blockId="5.[136,1452,1060,1769]" pageId="5" pageNumber="190">
<emphasis id="41C0EAF2FFCDFFCBFF48D181FEB321DE" bold="true" box="[189,265,1492,1517]" pageId="5" pageNumber="190">Notes:</emphasis>
At first glance, this new species closely resembles
<taxonomicName id="B4B44D63FFCDFFCBFC9ED181FEB12222" authority="(Nordstedt) West &amp; G. S. West (1896: 243)" authorityName="West &amp; G. S. West" authorityPageNumber="243" authorityYear="1896" baseAuthorityName="Nordstedt" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="evolutum">
<emphasis id="41C0EAF2FFCDFFCBFC9ED181FBF021DE" box="[875,1098,1492,1517]" italics="true" pageId="5" pageNumber="190">Euastrum evolutum</emphasis>
(Nordstedt) West &amp; G.S.
<bibRefCitation id="17254B11FFCDFFCBFA99D181FEB12222" author="West, W. &amp; West, G. S." pageId="5" pageNumber="190" pagination="229 - 274" refId="ref8139" refString="West, W. &amp; West, G. S. (1896) On some North America Desmidieae. Transactions of the Linnean Society of London Series 2, Botany, 5: 229 - 274. https: // doi. org / 10.1111 / j. 1095 - 8339.1896. tb 00269. x" type="journal article" year="1896">West (1896: 243)</bibRefCitation>
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and its forms. The latter species differs, however, by having a polar lobe with a deep, V-shaped incision, as well as semicells with deep interlobar incisions and three granules arranged in a circle in the mid-region.
<taxonomicName id="B4B44D63FFCDFFCBFAD0D249FA162206" authorityName="West &amp; G. S. West" authorityYear="1896" baseAuthorityName="Nordstedt" box="[1317,1452,1564,1589]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="evolutum">
<emphasis id="41C0EAF2FFCDFFCBFAD0D249FA162206" box="[1317,1452,1564,1589]" italics="true" pageId="5" pageNumber="190">E. evolutum</emphasis>
</taxonomicName>
also has cell walls smooth, whereas the new species has cell walls finely scrobiculate.
</paragraph>
<paragraph id="730B36E0FFCDFFCBFF48D231FF4722DA" blockId="5.[136,1452,1060,1769]" pageId="5" pageNumber="190">
Another similar species is
<taxonomicName id="B4B44D63FFCDFFCBFE1BD231FAB2224E" authority="Willi Krieg. &amp; A. M. Scott (1957: 132)" authorityName="Willi Krieg. &amp; A. M. Scott" authorityPageNumber="132" authorityYear="1957" box="[494,1288,1636,1661]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="variety" species="bidentatum" variety="peruvianum">
<emphasis id="41C0EAF2FFCDFFCBFE1BD231FD37224E" box="[494,653,1636,1661]" italics="true" pageId="5" pageNumber="190">E. bidentatum</emphasis>
var.
<emphasis id="41C0EAF2FFCDFFCBFD32D231FCF7224E" box="[711,845,1636,1661]" italics="true" pageId="5" pageNumber="190">peruvianum</emphasis>
Willi Krieg. &amp; A.M.Scott (1957: 132)
</taxonomicName>
, which differs from
<taxonomicName id="B4B44D63FFCDFFCBFF33D2DDFEEB2292" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[198,337,1672,1697]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="piataense">
<emphasis id="41C0EAF2FFCDFFCBFF33D2DDFEEB2292" box="[198,337,1672,1697]" italics="true" pageId="5" pageNumber="190">E. piataense</emphasis>
</taxonomicName>
by not having two central scrobicles in the mid-region, and by having an apical V-shaped incision and a number of granules near the lateral margins.
<taxonomicName id="B4B44D63FFCDFFCBFD3AD2F9FC1522F6" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[719,943,1708,1733]" class="Conjugatophyceae" family="Desmidiaceae" genus="Euastrum" kingdom="Plantae" order="Zygnematales" pageId="5" pageNumber="190" phylum="Charophyta" rank="species" species="piataense">
<emphasis id="41C0EAF2FFCDFFCBFD3AD2F9FC1522F6" box="[719,943,1708,1733]" italics="true" pageId="5" pageNumber="190">Euastrum piataense</emphasis>
</taxonomicName>
occurred in large numbers in the sample we examined.
</paragraph>
</subSubSection>
</treatment>
</document>

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@ -0,0 +1,263 @@
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<subSubSection id="3BAE656BFFCFFFC9FF7DD3D1FB1D23AE" box="[136,1191,1924,1949]" pageId="7" pageNumber="192" type="nomenclature">
<paragraph id="730B36E0FFCFFFC9FF7DD3D1FB1D23AE" blockId="7.[136,1191,1924,1949]" box="[136,1191,1924,1949]" pageId="7" pageNumber="192">
<heading id="2843818CFFCFFFC9FF7DD3D1FB1D23AE" box="[136,1191,1924,1949]" fontSize="11" level="2" pageId="7" pageNumber="192" reason="3">
<taxonomicName id="B4B44D63FFCFFFC9FF7DD3D1FC1C23AE" authority="G.J.P.Ramos &amp; C.W.N.Moura" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[136,934,1924,1949]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="7" pageNumber="192" phylum="Charophyta" rank="variety" species="torreyi" status="var. nov." variety="pseudocurvata">
<emphasis id="41C0EAF2FFCFFFC9FF7DD3D1FED623AE" bold="true" box="[136,364,1924,1949]" italics="true" pageId="7" pageNumber="192">Micrasterias torreyi</emphasis>
var.
<emphasis id="41C0EAF2FFCFFFC9FE56D3D1FDF123AE" bold="true" box="[419,587,1924,1949]" italics="true" pageId="7" pageNumber="192">pseudocurvata</emphasis>
G.J.P.Ramos &amp; C.W.N.Moura
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,
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<emphasis id="41C0EAF2FFCFFFC9FC44D3D1FBB323AE" box="[945,1033,1924,1949]" italics="true" pageId="7" pageNumber="192">var. nov</emphasis>
.
</taxonomicNameLabel>
(
<figureCitation id="EB8F2A65FFCFFFC9FBEAD3D1FB2523AE" box="[1055,1183,1924,1949]" captionStart="FIGURES 5165" captionStartId="8.[136,243,1953,1974]" captionTargetBox="[190,1397,214,1913]" captionTargetId="figure-13@8.[178,1409,190,1928]" captionTargetPageId="8" captionText="FIGURES 5165. Micrasterias jenneri var. semicirculare (5154): ventral view (5153), lateral view (54); Micrasterias torreyi var. pseudocurvata (5557): ventral view (55), lateral view (56), semicell (57); Staurastrum serriforme (5862): ventral view (5860), apical view (61,62); Tetmemorus furcatus (6365): ventral view (63, 64), lateral view (65). Scale bar 30 μm (5157), 10 μm (5865)." figureDoi="http://doi.org/10.5281/zenodo.13726478" httpUri="https://zenodo.org/record/13726478/files/figure.png" pageId="7" pageNumber="192">Figs 5557</figureCitation>
)
</heading>
</paragraph>
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<subSubSection id="3BAE656BFFCFFFC7FF7DD399FAF8248B" lastPageId="9" lastPageNumber="194" pageId="7" pageNumber="192" type="diagnosis">
<paragraph id="730B36E0FFCFFFC9FF7DD399FDE92C3A" blockId="7.[136,1452,1996,2057]" pageId="7" pageNumber="192">
<emphasis id="41C0EAF2FFCFFFC9FF7DD399FEAD23D6" bold="true" box="[136,279,1996,2021]" pageId="7" pageNumber="192">Diagnosis—</emphasis>
This variety is similar to
<taxonomicName id="B4B44D63FFCFFFC9FDB1D399FD7423D6" box="[580,718,1996,2021]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="7" pageNumber="192" phylum="Charophyta" rank="variety" species="torreyi" variety="curvata">
var.
<emphasis id="41C0EAF2FFCFFFC9FD8DD399FD7423D6" box="[632,718,1996,2021]" italics="true" pageId="7" pageNumber="192">curvata</emphasis>
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, differing from the latter by having more robust lobes, almost straight, with tiny spines of similar sizes.
</paragraph>
<caption id="27CB6668FFC0FFC6FF7DD3F4FF612C11" ID-DOI="http://doi.org/10.5281/zenodo.13726478" ID-Zenodo-Dep="13726478" httpUri="https://zenodo.org/record/13726478/files/figure.png" pageId="8" pageNumber="193" startId="8.[136,243,1953,1974]" targetBox="[190,1397,214,1913]" targetPageId="8" targetType="figure">
<paragraph id="730B36E0FFC0FFC6FF7DD3F4FF612C11" blockId="8.[136,1452,1953,2082]" pageId="8" pageNumber="193">
<emphasis id="41C0EAF2FFC0FFC6FF7DD3F4FEF22385" bold="true" box="[136,328,1953,1974]" pageId="8" pageNumber="193">FIGURES 5165.</emphasis>
<taxonomicName id="B4B44D63FFC0FFC6FEA8D3F4FD5B2385" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[349,737,1953,1974]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="8" pageNumber="193" phylum="Charophyta" rank="variety" species="jenneri" variety="semicirculare">
<emphasis id="41C0EAF2FFC0FFC6FEA8D3F4FD8A2385" box="[349,560,1953,1974]" italics="true" pageId="8" pageNumber="193">Micrasterias jenneri</emphasis>
var.
<emphasis id="41C0EAF2FFC0FFC6FDAAD3F4FD5B2385" box="[607,737,1953,1974]" italics="true" pageId="8" pageNumber="193">semicirculare</emphasis>
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(5154): ventral view (5153), lateral view (54);
<taxonomicName id="B4B44D63FFC0FFC6FAC4D3F4FE3F23E9" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="8" pageNumber="193" phylum="Charophyta" rank="variety" species="torreyi" variety="pseudocurvata">
<emphasis id="41C0EAF2FFC0FFC6FAC4D3F4FF7223E9" italics="true" pageId="8" pageNumber="193">Micrasterias torreyi</emphasis>
var.
<emphasis id="41C0EAF2FFC0FFC6FF0DD390FE3F23E9" box="[248,389,1989,2010]" italics="true" pageId="8" pageNumber="193">pseudocurvata</emphasis>
</taxonomicName>
(5557): ventral view (55), lateral view (56), semicell (57);
<taxonomicName id="B4B44D63FFC0FFC6FC1DD390FB7623E9" authorityName="Borgesen" authorityYear="1891" box="[1000,1228,1989,2010]" class="Conjugatophyceae" family="Desmidiaceae" genus="Staurastrum" kingdom="Plantae" order="Zygnematales" pageId="8" pageNumber="193" phylum="Charophyta" rank="species" species="serriforme">
<emphasis id="41C0EAF2FFC0FFC6FC1DD390FB7623E9" box="[1000,1228,1989,2010]" italics="true" pageId="8" pageNumber="193">Staurastrum serriforme</emphasis>
</taxonomicName>
(5862): ventral view (5860), apical view (61,62);
<taxonomicName id="B4B44D63FFC0FFC6FE5BD3BCFDC323CD" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[430,633,2025,2046]" class="Conjugatophyceae" family="Desmidiaceae" genus="Tetmemorus" kingdom="Plantae" order="Zygnematales" pageId="8" pageNumber="193" phylum="Charophyta" rank="species" species="furcatus">
<emphasis id="41C0EAF2FFC0FFC6FE5BD3BCFDC323CD" box="[430,633,2025,2046]" italics="true" pageId="8" pageNumber="193">Tetmemorus furcatus</emphasis>
</taxonomicName>
(6365): ventral view (63, 64), lateral view (65). Scale bar 30 μm (5157), 10 μm (5865).
</paragraph>
</caption>
<paragraph id="730B36E0FFC1FFC7FF48D4CAFAF8248B" blockId="9.[136,1452,158,688]" box="[189,1346,158,184]" pageId="9" pageNumber="194">
<emphasis id="41C0EAF2FFC1FFC7FF48D4CAFE3E248B" bold="true" box="[189,388,159,184]" pageId="9" pageNumber="194">Cell dimensions:</emphasis>
length 290300 μm, breadth 230240 μm, apical lobe 4050 μm, isthmus 5060 μm.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFC1FFC7FF48D496FCBB2533" pageId="9" pageNumber="194" type="materials_examined">
<paragraph id="730B36E0FFC1FFC7FF48D496FCBB2533" blockId="9.[136,1452,158,688]" pageId="9" pageNumber="194">
<materialsCitation id="C3DC3CBDFFC1FFC7FF48D496FCBB2533" collectionCode="LM" location="Herbario da Universidade Estadual de Feira de Santana" pageId="9" pageNumber="194" specimenCode="HUEFS 244150" specimenCount="1" typeStatus="holotype">
<emphasis id="41C0EAF2FFC1FFC7FF48D496FE8E24EF" bold="true" box="[189,308,195,220]" pageId="9" pageNumber="194">
<typeStatus id="AC0F8842FFC1FFC7FF48D496FE9424EF" box="[189,302,195,220]" pageId="9" pageNumber="194" type="holotype">Holotype</typeStatus>
:
</emphasis>
material numbered (
<specimenCode id="23129E9BFFC1FFC7FDD0D496FD5E24EF" box="[549,740,195,220]" collectionCode="HUEFS" 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="9" pageNumber="194" type="Herbarium">HUEFS 244150</specimenCode>
!) deposited at
<location id="766B603BFFC1FFC7FC78D496FF592533" LSID="urn:lsid:plazi:treatment:FB1D87F6FFCFFFC7FF7DD3D1FBF12683:766B603BFFC1FFC7FC78D496FF592533" name="Herbario da Universidade Estadual de Feira de Santana" pageId="9" pageNumber="194">Herbário da Universidade Estadual de Feira de Santana</location>
, population illustrated here in
<collectionCode id="15A5AE25FFC1FFC7FDCDD4B2FDD82533" box="[568,610,231,256]" country="Mozambique" lsid="urn:lsid:biocol.org:col:13988" name="Secçáo de Botânica e Ecologia" pageId="9" pageNumber="194" type="Herbarium">LM</collectionCode>
(
<figureCitation id="EB8F2A65FFC1FFC7FD84D4B2FD4E2533" box="[625,756,231,256]" captionStart="FIGURES 5165" captionStartId="8.[136,243,1953,1974]" captionTargetBox="[190,1397,214,1913]" captionTargetId="figure-13@8.[178,1409,190,1928]" captionTargetPageId="8" captionText="FIGURES 5165. Micrasterias jenneri var. semicirculare (5154): ventral view (5153), lateral view (54); Micrasterias torreyi var. pseudocurvata (5557): ventral view (55), lateral view (56), semicell (57); Staurastrum serriforme (5862): ventral view (5860), apical view (61,62); Tetmemorus furcatus (6365): ventral view (63, 64), lateral view (65). Scale bar 30 μm (5157), 10 μm (5865)." figureDoi="http://doi.org/10.5281/zenodo.13726478" httpUri="https://zenodo.org/record/13726478/files/figure.png" pageId="9" pageNumber="194">Figs 5557</figureCitation>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFC1FFC7FF48D55EFBE92517" box="[189,1107,267,292]" pageId="9" pageNumber="194" type="etymology">
<paragraph id="730B36E0FFC1FFC7FF48D55EFBE92517" blockId="9.[136,1452,158,688]" box="[189,1107,267,292]" pageId="9" pageNumber="194">
<emphasis id="41C0EAF2FFC1FFC7FF48D55EFEF22517" bold="true" box="[189,328,267,292]" pageId="9" pageNumber="194">Etymology:</emphasis>
The epithet refers to similarity with
<taxonomicName id="B4B44D63FFC1FFC7FD16D55EFBE92517" box="[739,1107,267,292]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="variety" species="torreyi" variety="curvata">
<emphasis id="41C0EAF2FFC1FFC7FD16D55EFC7E2517" box="[739,964,267,292]" italics="true" pageId="9" pageNumber="194">Micrasterias torreyi</emphasis>
var.
<emphasis id="41C0EAF2FFC1FFC7FC08D55EFBE92517" box="[1021,1107,267,292]" italics="true" pageId="9" pageNumber="194">curvata</emphasis>
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFC1FFC7FF48D57AFBF12683" pageId="9" pageNumber="194" type="materials_examined">
<paragraph id="730B36E0FFC1FFC7FF48D57AFC3C2587" blockId="9.[136,1452,158,688]" pageId="9" pageNumber="194">
<emphasis id="41C0EAF2FFC1FFC7FF48D57AFD0A257B" bold="true" box="[189,688,303,328]" pageId="9" pageNumber="194">Type locality and habitat characteristics:</emphasis>
<materialsCitation id="C3DC3CBDFFC1FFC7FD4FD57AFB6D25A3" collectingDate="2017-07-13" collectionCode="G, J, P, C, W, N, F, M, A" country="Brazil" latitude="-13.096666" location="Bahia state" longLatPrecision="21" longitude="-41.850555" pageId="9" pageNumber="194" specimenCode="HUEFS 244150" specimenCount="1" stateProvince="Bahia">
Collected at “Rio das Pedras”, Piatã,
<collectingRegion id="B170F802FFC1FFC7FB9FD57AFB51257B" box="[1130,1259,303,328]" country="Brazil" name="Bahia" pageId="9" pageNumber="194">Bahia state</collectingRegion>
,
<collectingCountry id="0BA37670FFC1FFC7FB0CD57AFAFB257B" box="[1273,1345,303,328]" name="Brazil" pageId="9" pageNumber="194">Brazil</collectingCountry>
. Lat.
<geoCoordinate id="16805027FFC1FFC7FA71D57AFF4F255F" degrees="13" direction="south" minutes="05" orientation="latitude" pageId="9" pageNumber="194" precision="15" seconds="48" value="-13.096666">13° 05 48” S</geoCoordinate>
, Long.
<geoCoordinate id="16805027FFC1FFC7FEB8D506FE4E255F" box="[333,500,339,364]" degrees="41" direction="west" minutes="51" orientation="longitude" pageId="9" pageNumber="194" precision="15" seconds="02" value="-41.850555">41° 51 02” W</geoCoordinate>
. Sample collected by
<collectionCode id="15A5AE25FFC1FFC7FD19D506FCBB255F" box="[748,769,339,364]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="9" pageNumber="194" type="Herbarium">G</collectionCode>
.
<collectionCode id="15A5AE25FFC1FFC7FCF0D506FCAA255F" box="[773,784,339,364]" country="South Africa" lsid="urn:lsid:biocol.org:col:14647" name="University of the Witwatersrand" pageId="9" pageNumber="194" type="Herbarium">J</collectionCode>
.
<collectionCode id="15A5AE25FFC1FFC7FCE1D506FC9F255F" box="[788,805,339,364]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="9" pageNumber="194" type="Herbarium">P</collectionCode>
.Ramos,
<collectionCode id="15A5AE25FFC1FFC7FC7FD506FC24255F" box="[906,926,339,364]" country="Denmark" name="University of Copenhagen" pageId="9" pageNumber="194" type="Herbarium">C</collectionCode>
.
<collectionCode id="15A5AE25FFC1FFC7FC54D506FC05255F" box="[929,959,339,364]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="9" pageNumber="194" type="Herbarium">W</collectionCode>
.
<collectionCode id="15A5AE25FFC1FFC7FC36D506FC60255F" box="[963,986,339,364]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="9" pageNumber="194" type="Herbarium">N</collectionCode>
. Moura,
<collectionCode id="15A5AE25FFC1FFC7FBB5D506FBEB255F" box="[1088,1105,339,364]" country="USA" lsid="urn:lsid:biocol.org:col:15707" name="Field Museum of Natural History, Botany Department" pageId="9" pageNumber="194" type="Herbarium">F</collectionCode>
.
<collectionCode id="15A5AE25FFC1FFC7FBA0D506FBCB255F" box="[1109,1137,339,364]" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="9" pageNumber="194" type="Herbarium">M</collectionCode>
. Costa and
<collectionCode id="15A5AE25FFC1FFC7FB01D506FAAB255F" box="[1268,1297,339,364]" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="9" pageNumber="194" type="Herbarium">M</collectionCode>
.
<collectionCode id="15A5AE25FFC1FFC7FAE0D506FA96255F" box="[1301,1324,339,364]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="9" pageNumber="194" type="Herbarium">A</collectionCode>
. Santos s/n (
<specimenCode id="23129E9BFFC1FFC7FF65D522FEFC25A3" box="[144,326,375,400]" collectionCode="HUEFS" 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="9" pageNumber="194" type="Herbarium">HUEFS 244150</specimenCode>
) on
<date id="070A1020FFC1FFC7FE82D522FDB025A3" box="[375,522,375,400]" pageId="9" pageNumber="194" value="2017-07-13">
<collectingDate id="174EE9C8FFC1FFC7FE82D522FDB025A3" box="[375,522,375,400]" pageId="9" pageNumber="194" value="2017-07-13">13 July 2017</collectingDate>
</date>
.
<taxonomicName id="B4B44D63FFC1FFC7FDE6D522FC7525A3" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[531,975,375,400]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="variety" species="torreyi" variety="pseudocurvata">
<emphasis id="41C0EAF2FFC1FFC7FDE6D522FD4E25A3" box="[531,756,375,400]" italics="true" pageId="9" pageNumber="194">Micrasterias torreyi</emphasis>
var.
<emphasis id="41C0EAF2FFC1FFC7FCDFD522FC7525A3" box="[810,975,375,400]" italics="true" pageId="9" pageNumber="194">pseudocurvata</emphasis>
</taxonomicName>
occurred in periphyton
</materialsCitation>
; water temperature 19ºC, pH 7.2, conductivity 20 μS.
<superScript id="84C19BA8FFC1FFC7FE0AD5CEFD89259B" attach="left" box="[511,563,410,436]" fontSize="6" pageId="9" pageNumber="194">cm-1</superScript>
, dissolved oxygen
<quantity id="B44C9B05FFC1FFC7FCFED5CEFCE12587" box="[779,859,411,436]" metricMagnitude="-6" metricUnit="kg" metricValue="7.3" pageId="9" pageNumber="194" unit="mg" value="7.3">7.3 mg</quantity>
.L-
<superScript id="84C19BA8FFC1FFC7FC82D5CFFCC4259B" attach="right" box="[887,894,410,424]" fontSize="6" pageId="9" pageNumber="194">1</superScript>
.
</paragraph>
<paragraph id="730B36E0FFC1FFC7FF48D5EAFBF12683" blockId="9.[136,1452,158,688]" pageId="9" pageNumber="194">
<emphasis id="41C0EAF2FFC1FFC7FF48D5EAFEB325EB" bold="true" box="[189,265,447,472]" pageId="9" pageNumber="194">Notes:</emphasis>
The discriminating features of
<taxonomicName id="B4B44D63FFC1FFC7FD9FD5EAFB9225EB" authorityName="G. J. P. Ramos &amp; C. W. N. Moura" authorityYear="2019" box="[618,1064,447,472]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="variety" species="torreyi" variety="pseudocurvata">
<emphasis id="41C0EAF2FFC1FFC7FD9FD5EAFCF125EB" box="[618,843,447,472]" italics="true" pageId="9" pageNumber="194">Micrasterias torreyi</emphasis>
var.
<emphasis id="41C0EAF2FFC1FFC7FC76D5EAFB9225EB" box="[899,1064,447,472]" italics="true" pageId="9" pageNumber="194">pseudocurvata</emphasis>
</taxonomicName>
are certainly the presence of more robust lobes, slightly curved, with straight margins, and with tiny spines of equal sizes. The morphologically closest taxa,
<taxonomicName id="B4B44D63FFC1FFC7FF30D652FD6B2613" authority="Willi Krieg. (1939: 98)" authorityName="Willi Krieg." authorityPageNumber="98" authorityYear="1939" box="[197,721,519,544]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="variety" species="torreyi" variety="curvata">
<emphasis id="41C0EAF2FFC1FFC7FF30D652FE8C2613" box="[197,310,519,544]" italics="true" pageId="9" pageNumber="194">M. torreyi</emphasis>
var.
<emphasis id="41C0EAF2FFC1FFC7FE9BD652FE7E2613" box="[366,452,519,544]" italics="true" pageId="9" pageNumber="194">curvata</emphasis>
Willi Krieg. (1939: 98)
</taxonomicName>
, has tapered lobes, and more curved and spines of unequal sizes. Those curved morphological expressions of
<taxonomicName id="B4B44D63FFC1FFC7FD9BD67EFD472677" authorityName="C. Agardh ex Ralfs" authorityYear="1848" box="[622,765,555,580]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="genus">
<emphasis id="41C0EAF2FFC1FFC7FD9BD67EFD472677" box="[622,765,555,580]" italics="true" pageId="9" pageNumber="194">Micrasterias</emphasis>
</taxonomicName>
apparently are typical of the tropical region (e.g.,
<taxonomicName id="B4B44D63FFC1FFC7FAE9D67EFDF5265B" authority="Bourr. [1961: 337]" authorityName="Bourr." authorityPageNumber="337" authorityYear="1961" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="variety" species="doveri" variety="africana">
<emphasis id="41C0EAF2FFC1FFC7FAE9D67EFF6A265B" italics="true" pageId="9" pageNumber="194">Micrasterias doveri</emphasis>
var.
<emphasis id="41C0EAF2FFC1FFC7FEF8D61AFED6265B" box="[269,364,591,616]" italics="true" pageId="9" pageNumber="194">africana</emphasis>
Bourr. [1961: 337]
</taxonomicName>
), although they have rarely been documented in floristic studies in
<collectingCountry id="0BA37670FFC1FFC7FA95D61AFA12265B" box="[1376,1448,591,616]" name="Brazil" pageId="9" pageNumber="194">Brazil</collectingCountry>
.
<taxonomicName id="B4B44D63FFC1FFC7FF7DD626FE4926BF" box="[136,499,627,652]" class="Conjugatophyceae" family="Desmidiaceae" genus="Micrasterias" kingdom="Plantae" order="Zygnematales" pageId="9" pageNumber="194" phylum="Charophyta" rank="variety" species="torreyi" variety="curvata">
<emphasis id="41C0EAF2FFC1FFC7FF7DD626FED226BF" box="[136,360,627,652]" italics="true" pageId="9" pageNumber="194">Micrasterias torreyi</emphasis>
var.
<emphasis id="41C0EAF2FFC1FFC7FE68D626FE4926BF" box="[413,499,627,652]" italics="true" pageId="9" pageNumber="194">curvata</emphasis>
</taxonomicName>
, for example, has confirmed records only in the states of
<collectingRegion id="B170F802FFC1FFC7FB9CD626FB4226BF" box="[1129,1272,627,652]" country="Brazil" name="Mato Grosso" pageId="9" pageNumber="194">Mato Grosso</collectingRegion>
(
<bibRefCitation id="17254B11FFC1FFC7FAF3D626FA2526BF" author="Krieger, W." box="[1286,1439,627,652]" pageId="9" pageNumber="194" pagination="97 - 142" refId="ref7158" refString="Krieger, W. (1939) Die Desmidiaceen Europas mit Berucksichtigung der aussereuropaischen Arten Pt. 13 Teil 2 of Dr. Rabenhorst's Kryptogamen-Flora von Deutschland, Osterreich und der Schweiz. Leipzig: Ed. Akad. Verlagsgesellschaft, pp. 1 - 117, pls. 97 - 142." type="book chapter" year="1939">Krieger 1939</bibRefCitation>
),
<collectingRegion id="B170F802FFC1FFC7FF7DD6C2FF432683" box="[136,249,663,688]" country="Brazil" name="Sao Paulo" pageId="9" pageNumber="194">São Paulo</collectingRegion>
(
<bibRefCitation id="17254B11FFC1FFC7FEF2D6C2FDAC2683" author="Bicudo, C. E. M. &amp; Sormus, L." box="[263,534,663,688]" pageId="9" pageNumber="194" pagination="1 - 230" refId="ref6619" refString="Bicudo, C. E. M. &amp; Sormus, L. (1982) Desmidioforula paulista, 2: genero Micrasterias C. Agardh ex Ralfs. Bibliotheca Phycologica 57: 1 - 230" type="journal article" year="1982">Bicudo &amp; Sormus 1982</bibRefCitation>
), and Amazonas (
<bibRefCitation id="17254B11FFC1FFC7FD29D6C2FCCC2683" author="Krieger, W." box="[732,886,663,688]" pageId="9" pageNumber="194" pagination="97 - 142" refId="ref7158" refString="Krieger, W. (1939) Die Desmidiaceen Europas mit Berucksichtigung der aussereuropaischen Arten Pt. 13 Teil 2 of Dr. Rabenhorst's Kryptogamen-Flora von Deutschland, Osterreich und der Schweiz. Leipzig: Ed. Akad. Verlagsgesellschaft, pp. 1 - 117, pls. 97 - 142." type="book chapter" year="1939">Krieger 1939</bibRefCitation>
,
<bibRefCitation id="17254B11FFC1FFC7FC74D6C2FB852683" author="Melo, S. &amp; Souza, K. F. &amp; Rebelo, S. R. M. &amp; Sophia, M. G." box="[897,1087,663,688]" pageId="9" pageNumber="194" pagination="13 - 20" refId="ref7304" refString="Melo, S., Souza, K. F., Rebelo, S. R. M. &amp; Sophia, M. G. (2009) Generos Euastrum Ehrenberg ex Ralfs e Micrasterias C. Agardh (Conjugatophyceae-Desmidiaceae) de dois ambientes amazonicos de aguas pretas (Manaus, Amazonas-Brasil), Acta Amazonica, 39 (1): 13 - 20. https: // doi. org / 10.1590 / S 0044 - 59672009000100002" type="journal article" year="2009">
Melo
<emphasis id="41C0EAF2FFC1FFC7FC36D6C2FC412683" box="[963,1019,663,688]" italics="true" pageId="9" pageNumber="194">et al.</emphasis>
2009
</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,110 @@
<document id="58A09913BED9007212E88B31D402B826" 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 &amp; Moura, Carlos Wallace Do Nascimento" docDate="2019" docId="FB1D87F6FFCFFFC9FF7DD4F5FC7A2586" 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="Euastrum subtrilobulatum var. laeve Kurt Forst. &amp; F. Eckert 1964" docType="treatment" docVersion="2" lastPageNumber="192" masterDocId="0724FF8EFFC8FFCEFFF5D455FFBA2433" masterDocTitle="Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil" masterLastPageNumber="196" masterPageNumber="185" pageNumber="192" updateTime="1725688886064" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="2D2452321A8AB44339F08E85A15DBC64">
<mods:title id="15D3DF80FB6B632B3E6F68C686C41579">Taxonomic novelties, new records, and rare species of desmids from the Chapada Diamantina region, Brazil</mods:title>
</mods:titleInfo>
<mods:name id="9A4EE776D5EA9BF0AC82D483CB8FBC9B" type="personal">
<mods:role id="8D2818DDF796C3CBC9B3B05E95C02B06">
<mods:roleTerm id="2F73C8C321A7330D1D7620D13099C4CF">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="5F213A3B80A45F6C7081BBF4898746C5">Ramos, Geraldo José Peixoto</mods:namePart>
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<emphasis id="41C0EAF2FFCFFFC9FF7DD4F5FE01248A" bold="true" box="[136,443,160,185]" italics="true" pageId="7" pageNumber="192">Euastrum subtrilobulatum</emphasis>
var.
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Kurt Först. &amp; F.Eckert (1964: 370)
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(
<figureCitation id="EB8F2A65FFCFFFC9FC3FD4F5FBF1248A" box="[970,1099,160,185]" captionStart="FIGURES 2850" captionStartId="6.[136,243,1862,1883]" captionTargetBox="[198,1398,317,1825]" captionTargetId="figure-78@6.[178,1410,317,1837]" captionTargetPageId="6" captionText="FIGURES 2850. Euastrum piataense (2834): LM (2831), SEM (33,34), ventral view (2830, 33), lateral view (31,34) apical view (32); Euastrum subcyclopicum var. elongatum (3539): LM (3538), SEM (39), ventral view (3536, 39), lateral view (37), apical view (38); Euastrum bicudoi (4042): ventral view (40), lateral view (41), apical view (42); Euastrum subtrilobulatum var. laeve (Figs 4346): ventral view (43,44), lateral view (45), apical view (46); Micrasterias arcuata var. perforata (4750): LM (4749), SEM (50), zygospore (49). Scale bar 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13726476" httpUri="https://zenodo.org/record/13726476/files/figure.png" pageId="7" pageNumber="192">Figs 4346</figureCitation>
)
</heading>
</paragraph>
<paragraph id="730B36E0FFCFFFC9FF7DD4BDFC0B2532" blockId="7.[136,1452,231,437]" box="[136,945,231,257]" pageId="7" pageNumber="192">
<emphasis id="41C0EAF2FFCFFFC9FF7DD4BDFEF52532" bold="true" box="[136,335,232,257]" pageId="7" pageNumber="192">Cell dimensions:</emphasis>
length 2530 μm, breadth 2023 μm, 45 μm isthmus
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCFFFC9FF48D559FB272516" box="[189,1181,268,293]" pageId="7" pageNumber="192" type="description">
<paragraph id="730B36E0FFCFFFC9FF48D559FB272516" blockId="7.[136,1452,231,437]" box="[189,1181,268,293]" pageId="7" pageNumber="192">
<emphasis id="41C0EAF2FFCFFFC9FF48D559FE622516" bold="true" box="[189,472,268,293]" pageId="7" pageNumber="192">Habitat characteristics:</emphasis>
River; quiet and warm waters, associated to filamentous algae.
</paragraph>
</subSubSection>
<subSubSection id="3BAE656BFFCFFFC9FF48D565FC7A2586" pageId="7" pageNumber="192" type="materials_examined">
<paragraph id="730B36E0FFCFFFC9FF48D565FDD1257A" blockId="7.[136,1452,231,437]" box="[189,619,304,329]" pageId="7" pageNumber="192">
<emphasis id="41C0EAF2FFCFFFC9FF48D565FE13257A" bold="true" box="[189,425,304,329]" pageId="7" pageNumber="192">Material examined:</emphasis>
<collectionCode id="15A5AE25FFCFFFC9FE45D565FDB3257A" box="[432,521,304,329]" 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="7" pageNumber="192" type="Herbarium">HUEFS</collectionCode>
244148.
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<paragraph id="730B36E0FFCFFFC9FF48D501FC7A2586" blockId="7.[136,1452,231,437]" pageId="7" pageNumber="192">
<emphasis id="41C0EAF2FFCFFFC9FF48D501FEB3255E" bold="true" box="[189,265,340,365]" pageId="7" pageNumber="192">Notes:</emphasis>
Taxon rare, reported only from the
<typeStatus id="AC0F8842FFCFFFC9FD54D501FD6B255E" box="[673,721,340,365]" pageId="7" pageNumber="192">type</typeStatus>
locality in
<collectingRegion id="B170F802FFCFFFC9FCA6D501FC62255E" box="[851,984,340,365]" country="Brazil" name="Goias" pageId="7" pageNumber="192">Goiás State</collectingRegion>
, in central-western
<collectingCountry id="0BA37670FFCFFFC9FB43D501FB40255E" box="[1206,1274,340,365]" name="Brazil" pageId="7" pageNumber="192">Brazil</collectingCountry>
(
<bibRefCitation id="17254B11FFCFFFC9FAFFD501FA25255E" author="Forster, K." box="[1290,1439,340,365]" pageId="7" pageNumber="192" 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>
). It differs from the nominate variety by semicells not having a central pore. Another striking feature of this taxon is its cell wall thickening, which is quite visible on the margins in frontal view.
</paragraph>
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</treatment>
</document>

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@ -0,0 +1,114 @@
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<emphasis id="41C0EAF2FFCFFFC9FF7DD5B1FEC325CE" bold="true" box="[136,377,484,509]" italics="true" pageId="7" pageNumber="192">Micrasterias arcuata</emphasis>
var.
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Kurt Först. &amp; F.Eckert (1964: 373)
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(
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<emphasis id="41C0EAF2FFCFFFC9FF7DD679FEF52676" bold="true" box="[136,335,556,581]" pageId="7" pageNumber="192">Cell dimensions:</emphasis>
length 4245 μm, breadth 3740 μm, apical lobe 25 μm, isthmus 1012 μm.
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<emphasis id="41C0EAF2FFCFFFC9FF48D605FE62265A" bold="true" box="[189,472,592,617]" pageId="7" pageNumber="192">Habitat characteristics:</emphasis>
River; quiet and warm waters, associated to filamentous algae.
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<emphasis id="41C0EAF2FFCFFFC9FF48D621FE1326BE" bold="true" box="[189,425,628,653]" pageId="7" pageNumber="192">Material examined:</emphasis>
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</paragraph>
<paragraph id="730B36E0FFCFFFC9FF48D6CDFC86272E" blockId="7.[136,1451,555,797]" pageId="7" pageNumber="192">
<emphasis id="41C0EAF2FFCFFFC9FF48D6CDFEB32682" bold="true" box="[189,265,664,689]" pageId="7" pageNumber="192">Notes:</emphasis>
Taxon rare, reported only in the original publication (
<bibRefCitation id="17254B11FFCFFFC9FC75D6CDFBA22682" author="Forster, K." box="[896,1048,664,689]" pageId="7" pageNumber="192" 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>
), occurring in
<taxonomicName id="B4B44D63FFCFFFC9FB31D6CDFA1D2682" authority="da das Almas" authorityName="da das Almas" box="[1220,1447,664,689]" class="Magnoliopsida" family="Malvaceae" genus="Serra" higherTaxonomySource="GBIF" kingdom="Plantae" order="Malvales" pageId="7" pageNumber="192" phylum="Tracheophyta" rank="genus">Serra da das Almas</taxonomicName>
, between the states of
<collectingRegion id="B170F802FFCFFFC9FE88D6E9FE0426E6" box="[381,446,700,725]" country="Brazil" name="Bahia" pageId="7" pageNumber="192">Bahia</collectingRegion>
and
<collectingRegion id="B170F802FFCFFFC9FE02D6E9FD2B26E6" box="[503,657,700,725]" country="Brazil" name="Minas Gerais" pageId="7" pageNumber="192">Minas Gerais</collectingRegion>
,
<collectingCountry id="0BA37670FFCFFFC9FD68D6E9FD5F26E6" box="[669,741,700,725]" name="Brazil" pageId="7" pageNumber="192">Brazil</collectingCountry>
. We observed slight morphological variations in the basal lobe during our analyses, ranging from straight to slightly curved (the latter more common). Additionally, we found an elliptic zygospore identical to that reported by
<bibRefCitation id="17254B11FFCFFFC9FD61D751FC82272E" author="Forster, K." box="[660,824,772,797]" pageId="7" pageNumber="192" 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>
.
</paragraph>
</subSubSection>
</treatment>
</document>