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<document id="81360AD9EB69CAD68484C18D81128C2C" ID-DOI="10.11646/phytotaxa.600.5.3" ID-ISSN="1179-3163" ID-Zenodo-Dep="8129374" 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="1688975478967" checkinUser="plazi" docAuthor="Tu, Nguyen Van" docDate="2023" docId="CD779D201C366856FF36FEE61D70FF46" docLanguage="en" docName="phytotaxa.600.5.3.pdf" docOrigin="Phytotaxa 600 (5)" docSource="http://dx.doi.org/10.11646/phytotaxa.600.5.3" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.6:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="6" docTitle="Sargassum confusum C. Agardh. A. Habit 1824" docType="treatment" docVersion="3" lastPageNumber="284" masterDocId="314EE5581C356852FFBEFFC81F49FF9A" masterDocTitle="Morpho-anatomical study of Sargassum (Fucales, Phaeophyceae) diversity reveals noteworthy collections and range extensions from southwestern Vietnam" masterLastPageNumber="290" masterPageNumber="281" pageNumber="284" updateTime="1688998057210" updateUser="felipe" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="23FD5F8659E42ED9487677561EA5CD04">Morpho-anatomical study of Sargassum (Fucales, Phaeophyceae) diversity reveals noteworthy collections and range extensions from southwestern Vietnam</mods:title>
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<mods:namePart id="057B3212F438D61002B63838C7C51AB2">Tu, Nguyen Van</mods:namePart>
<mods:affiliation id="A285DDCA3B9E8614D8AF21DF6901D794">Department of Ecology, Institute of Tropical Biology, Vietnam Academy of Science and Technology, 85 Tran Quoc Toan Street, District 3, Hochiminh city 70000, Vietnam &amp; Graduate University of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay District, Ha Noi 122100, Vietnam</mods:affiliation>
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<mods:title id="2BEC608869361576A7638CB5F51ACBC1">Phytotaxa</mods:title>
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<mods:date id="BC0DF87F777C032D725B4AD471B5EE49">2023</mods:date>
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<treatment id="CD779D201C366856FF36FEE61D70FF46" ID-DOI="http://doi.org/10.5281/zenodo.8129382" ID-Zenodo-Dep="8129382" LSID="urn:lsid:plazi:treatment:CD779D201C366856FF36FEE61D70FF46" httpUri="http://treatment.plazi.org/id/CD779D201C366856FF36FEE61D70FF46" lastPageId="4" lastPageNumber="284" pageId="3" pageNumber="284">
<subSubSection id="0DC47FBD1C366851FF36FEE61A3FFDBA" pageId="3" pageNumber="284" type="nomenclature">
<paragraph id="45612C361C366851FF36FEE61C47FED2" blockId="3.[136,782,302,328]" box="[136,782,302,328]" pageId="3" pageNumber="284">
<heading id="1E299B5A1C366851FF36FEE61C47FED2" box="[136,782,302,328]" fontSize="11" level="2" pageId="3" pageNumber="284" reason="3">
<treatmentCitationGroup id="65CE0B181C366851FF36FEE61C47FED2" box="[136,782,302,328]" pageId="3" pageNumber="284">
<treatmentCitation id="C47F0A271C366851FF36FEE61DCDFED2" author="Agardh, C. A." box="[136,644,302,328]" page=")" pageId="3" pageNumber="284" year="1824">
<taxonomicName id="82DE57B51C366851FF36FEE61DCDFED2" authority="C. Agardh (1824: 301)" authorityName="C. Agardh. A. Habit" authorityPageNumber="301" authorityYear="1824" box="[136,644,302,328]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C366851FF36FEE61EB5FED2" bold="true" box="[136,508,302,328]" pageId="3" pageNumber="284">
<emphasis id="77AAF0241C366851FF36FEE61EC8FED2" bold="true" box="[136,385,302,328]" italics="true" pageId="3" pageNumber="284">Sargassum confusum</emphasis>
C.
<bibRefCitation id="214F51C71C366851FE20FEE61EB5FED2" author="Agardh, C. A." box="[414,508,302,328]" pageId="3" pageNumber="284" refId="ref4839" refString="Agardh, C. A. (1824) Systema algarum. Literis Berlingianis, Lundae, 312 pp." type="book" year="1824">Agardh</bibRefCitation>
</emphasis>
(1824: 301)
</taxonomicName>
</treatmentCitation>
(
<figureCitation id="DDE530B31C366851FD2DFEE61C4FFED2" box="[659,774,302,328]" captionStart="FIGURE 3" captionStartId="3.[136,229,1467,1489]" captionTargetBox="[151,1418,600,1427]" captionTargetId="figure-164@3.[151,1436,569,1442]" captionTargetPageId="3" captionText="FIGURE 3. Sargassum confusum C.Agardh.A. Habit of a voucher specimen (NVT2039). B. Holdfast. C. Leaves. D. Vesicles. E. Receptacle. F. Section of male receptacle." figureDoi="http://doi.org/10.5281/zenodo.8129384" httpUri="https://zenodo.org/record/8129384/files/figure.png" pageId="3" pageNumber="284">Fig. 3AF</figureCitation>
)
</treatmentCitationGroup>
</heading>
</paragraph>
<paragraph id="45612C361C366851FF36FEBE1A3FFDBA" blockId="3.[136,1452,374,545]" pageId="3" pageNumber="284">
Thallus
<quantity id="822681D31C366851FF61FEBE1E03FE0B" box="[223,330,374,401]" metricMagnitude="-1" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="3" pageNumber="284" unit="cm" value="70.0" valueMax="80.0" valueMin="60.0">6080 cm</quantity>
high, attached by a lobed holdfast, up to
<quantity id="822681D31C366851FCBDFEBE1C71FE0B" box="[771,824,374,401]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="284" unit="cm" value="2.0">2 cm</quantity>
in diameter. Main axes somewhat compressed, up to
<quantity id="822681D31C366851FAC8FEBE1AE2FE0B" box="[1398,1451,374,401]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="284" unit="cm" value="2.0">2 cm</quantity>
long, producing 35 primary branches. Primary branches cylindrical to slightly compressed, about
<quantity id="822681D31C366851FB00FE521A41FE2F" box="[1214,1288,410,437]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="284" unit="cm" value="0.2">0.2 cm</quantity>
,
<quantity id="822681D31C366851FAA3FE521A2EFE2F" box="[1309,1383,410,437]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="284" unit="cm" value="0.4">0.4 cm</quantity>
wide; lateral branches bearing spines, about
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long, alternately branched at an interval of
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. Basal leaves up to
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long and
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wide, hard, linear, with entire or sparsely serrated margin. Midrips narrow at the base of leaves and diluted in the middle part of leaves. Cryptostomata sparse. Vesicles numerous, small, spherical or somewhat obovate.
</paragraph>
</subSubSection>
<caption id="11A17CBE1C366851FF36FA731EDEFA6F" ID-DOI="http://doi.org/10.5281/zenodo.8129384" ID-Zenodo-Dep="8129384" httpUri="https://zenodo.org/record/8129384/files/figure.png" pageId="3" pageNumber="284" startId="3.[136,229,1467,1489]" targetBox="[151,1418,600,1427]" targetPageId="3" targetType="figure">
<paragraph id="45612C361C366851FF36FA731EDEFA6F" blockId="3.[136,1453,1467,1525]" pageId="3" pageNumber="284">
<emphasis id="77AAF0241C366851FF36FA731FBEFA4A" bold="true" box="[136,247,1467,1489]" pageId="3" pageNumber="284">FIGURE 3</emphasis>
.
<taxonomicName id="82DE57B51C366851FEBDFA731DC3FA4B" authority="C. Agardh. A. Habit" authorityName="C. Agardh. A. Habit" authorityYear="1824" box="[259,650,1467,1489]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C366851FEBDFA731E84FA4A" box="[259,461,1467,1488]" italics="true" pageId="3" pageNumber="284">Sargassum confusum</emphasis>
C.Agardh. A. Habit
</taxonomicName>
of a voucher specimen (NVT2039). B. Holdfast. C. Leaves. D. Vesicles. E. Receptacle. F. Section of male receptacle.
</paragraph>
</caption>
<subSubSection id="0DC47FBD1C366851FF03F9EB1BC6F930" pageId="3" pageNumber="284" type="description">
<paragraph id="45612C361C366851FF03F9EB1A0BF91F" blockId="3.[136,1452,1571,2066]" pageId="3" pageNumber="284">
Plant dioecious. Male receptacles cylindrical, slightly curved, sometimes with small protuberances, simple to once furcate, about
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long and
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wide. Female receptacles triquetrous, simple to once furcate, about
<quantity id="822681D31C366851FF36F9A31F9DF91C" box="[136,212,1643,1670]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="284" unit="cm" value="0.3">0.3 cm</quantity>
long and
<quantity id="822681D31C366851FEFDF9A31EC6F91C" box="[323,399,1643,1670]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="284" unit="cm" value="0.1">0.1 cm</quantity>
wide. Maturation likely in late spring to early summer in the southwestern
<collectingCountry id="3DC96CA61C366851FB62F9A31A76F91F" box="[1244,1343,1643,1669]" name="Vietnam" pageId="3" pageNumber="284">Vietnam</collectingCountry>
.
</paragraph>
<paragraph id="45612C361C366851FF03F9471BC6F930" blockId="3.[136,1452,1571,2066]" box="[189,1167,1679,1706]" pageId="3" pageNumber="284">
<emphasis id="77AAF0241C366851FF03F9471E50F933" bold="true" box="[189,281,1679,1705]" pageId="3" pageNumber="284">Habitat</emphasis>
:—
<taxonomicName id="82DE57B51C366851FE83F9581D6DF933" authorityName="C. Agardh. A. Habit" authorityYear="1824" box="[317,548,1679,1706]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C366851FE83F9581D6DF933" box="[317,548,1679,1706]" italics="true" pageId="3" pageNumber="284">Sargassum confusum</emphasis>
</taxonomicName>
grows on rocks in the lower intertidal to subtidal zone.
</paragraph>
</subSubSection>
<subSubSection id="0DC47FBD1C366851FF03F97B1EACF88C" pageId="3" pageNumber="284" type="materials_examined">
<paragraph id="45612C361C366851FF03F97B1EACF88C" blockId="3.[136,1452,1571,2066]" pageId="3" pageNumber="284">
<emphasis id="77AAF0241C366851FF03F97B1EFFF957" bold="true" box="[189,438,1715,1741]" pageId="3" pageNumber="284">Specimens examined</emphasis>
:—
<materialsCitation id="F5B6266B1C366851FE68F97C1C48F96B" collectingDate="2018-03-01" collectionCode="NVT" collectorName="V. T. Nguyen &amp; S. M. Boo" location="Phu Quoc" pageId="3" pageNumber="284" specimenCode="NVT2039, NVT2040, NVT2070, NVT2071, NVT2072" specimenCount="1" stateProvince="Duong Dong">
<collectingRegion id="871AE2D41C366851FE68F97C1D20F954" box="[470,617,1716,1742]" pageId="3" pageNumber="284">Duong Dong</collectingRegion>
,
<location id="40017AED1C366851FDCAF97B1DAAF957" LSID="urn:lsid:plazi:treatment:CD779D201C366856FF36FEE61D70FF46:40017AED1C366851FDCAF97B1DAAF957" box="[628,739,1715,1741]" name="Phu Quoc" pageId="3" pageNumber="284" stateProvince="Duong Dong">Phu Quoc</location>
, lower intertidal to subtidal,
<date id="31600AF61C366851FBA7F97B1BE4F957" box="[1049,1197,1715,1742]" pageId="3" pageNumber="284" value="2018-03-01">
<collectingDate id="2124F31E1C366851FBA7F97B1BE4F957" box="[1049,1197,1715,1742]" pageId="3" pageNumber="284" value="2018-03-01">01 Mar. 2018</collectingDate>
</date>
,
<collectorName id="E82B49E01C366851FB06F97C1A72F957" box="[1208,1339,1716,1741]" pageId="3" pageNumber="284">
<emphasis id="77AAF0241C366851FB06F97C1B95F957" box="[1208,1244,1716,1741]" italics="true" pageId="3" pageNumber="284">V.T</emphasis>
<emphasis id="77AAF0241C366851FB62F97C1BA9F957" box="[1244,1248,1716,1741]" italics="true" pageId="3" pageNumber="284">.</emphasis>
<emphasis id="77AAF0241C366851FB58F97C1AE2F957" box="[1254,1451,1716,1742]" italics="true" pageId="3" pageNumber="284">
Nguyen,
<collectorName id="E82B49E01C366851FAF9F97C1AE2F957" box="[1351,1451,1716,1742]" pageId="3" pageNumber="284">S.M. Boo</collectorName>
</emphasis>
</collectorName>
(
<specimenCode id="1578844D1C366851FF2EF91F1E4BF96B" box="[144,258,1751,1777]" collectionCode="NVT" pageId="3" pageNumber="284">NVT2039</specimenCode>
,
<specimenCode id="1578844D1C366851FEB1F91F1EC9F96B" box="[271,384,1751,1777]" collectionCode="NVT" pageId="3" pageNumber="284">NVT2040</specimenCode>
,
<specimenCode id="1578844D1C366851FE32F91F1EB4F96B" box="[396,509,1751,1777]" collectionCode="NVT" pageId="3" pageNumber="284">NVT2070</specimenCode>
,
<specimenCode id="1578844D1C366851FDB4F91F1D33F96B" box="[522,634,1751,1777]" collectionCode="NVT" pageId="3" pageNumber="284">NVT2071</specimenCode>
,
<specimenCode id="1578844D1C366851FD39F91F1DB0F96B" box="[647,761,1751,1777]" collectionCode="NVT" pageId="3" pageNumber="284">NVT2072</specimenCode>
)
</materialsCitation>
,
<materialsCitation id="F5B6266B1C366851FCB0F9101EACF88C" collectingDate="2020-03-05" collectionCode="NVT" collectorName="V. T. Nguyen" location="Phu Quoc" pageId="3" pageNumber="284" specimenCode="NVT2500, NVT2532" specimenCount="1" stateProvince="Duong Dong">
<collectingRegion id="871AE2D41C366851FCB0F9101CE9F968" box="[782,928,1752,1778]" pageId="3" pageNumber="284">Duong Dong</collectingRegion>
,
<location id="40017AED1C366851FC12F91F1B55F96B" LSID="urn:lsid:plazi:treatment:CD779D201C366856FF36FEE61D70FF46:40017AED1C366851FC12F91F1B55F96B" box="[940,1052,1751,1777]" name="Phu Quoc" pageId="3" pageNumber="284" stateProvince="Duong Dong">Phu Quoc</location>
, lower intertidal,
<date id="31600AF61C366851FB61F91F1A3EF96B" box="[1247,1399,1751,1778]" pageId="3" pageNumber="284" value="2020-03-05">
<collectingDate id="2124F31E1C366851FB61F91F1A3EF96B" box="[1247,1399,1751,1778]" pageId="3" pageNumber="284" value="2020-03-05">05 Mar. 2020</collectingDate>
</date>
,
<collectorName id="E82B49E01C366851FA3AF9101F92F88F" pageId="3" pageNumber="284">
<emphasis id="77AAF0241C366851FA3AF9101AE1F96B" box="[1412,1448,1752,1777]" italics="true" pageId="3" pageNumber="284">V.T</emphasis>
<emphasis id="77AAF0241C366851FA16F9101AE5F96B" box="[1448,1452,1752,1777]" italics="true" pageId="3" pageNumber="284">.</emphasis>
<emphasis id="77AAF0241C366851FF36F9341F92F88F" box="[136,219,1788,1813]" italics="true" pageId="3" pageNumber="284">Nguyen</emphasis>
</collectorName>
(
<specimenCode id="1578844D1C366851FF57F9331E12F88C" box="[233,347,1787,1814]" collectionCode="NVT" pageId="3" pageNumber="284">NVT2500</specimenCode>
,
<specimenCode id="1578844D1C366851FED8F9331E90F88C" box="[358,473,1787,1814]" collectionCode="NVT" pageId="3" pageNumber="284">NVT2532</specimenCode>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="0DC47FBD1C366856FF03F8D71D70FF46" lastPageId="4" lastPageNumber="285" pageId="3" pageNumber="284" type="discussion">
<paragraph id="45612C361C366856FF03F8D71D70FF46" blockId="3.[136,1452,1571,2066]" lastBlockId="4.[136,1451,158,221]" lastPageId="4" lastPageNumber="285" pageId="3" pageNumber="284">
<emphasis id="77AAF0241C366851FF03F8D71EE2F8A3" bold="true" box="[189,427,1823,1849]" pageId="3" pageNumber="284">Taxonomic remarks</emphasis>
:—
<taxonomicName id="82DE57B51C366851FE70F8E81DF8F8A3" authorityName="C. Agardh. A. Habit" authorityYear="1824" box="[462,689,1823,1850]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C366851FE70F8E81DF8F8A3" box="[462,689,1823,1850]" italics="true" pageId="3" pageNumber="284">Sargassum confusum</emphasis>
</taxonomicName>
is distinguished by having its main branches usually armed with spines, coriaceous leaves in texture, small vesicles of less than
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in diameter. The
<typeStatus id="9A6592941C366851FC74F88C1CB1F8C4" box="[970,1016,1860,1886]" pageId="3" pageNumber="284">type</typeStatus>
locality of this species is
<collectingCountry id="3DC96CA61C366851FAB9F88C1A0CF8C4" box="[1287,1349,1860,1886]" name="Japan" pageId="3" pageNumber="284">Japan</collectingCountry>
(
<bibRefCitation id="214F51C71C366851FAECF88B1F8BF81B" author="Yoshida, T." pageId="3" pageNumber="284" pagination="99 - 246" refId="ref6709" refString="Yoshida, T. (1983) Japanese species of Sargassum subgenus Bactrophycus (Phaeophyta, Fucales). Journal of the Faculty of Science, Hokkaido University 13: 99 - 246" type="journal article" year="1983">Yoshida 1983</bibRefCitation>
). Because
<taxonomicName id="82DE57B51C366851FE8CF8A01EFDF81B" authorityName="C. Agardh. A. Habit" authorityYear="1824" box="[306,436,1895,1922]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C366851FE8CF8A01EFDF81B" box="[306,436,1895,1922]" italics="true" pageId="3" pageNumber="284">S. confusum</emphasis>
</taxonomicName>
is similar to
<taxonomicName id="82DE57B51C366851FD84F8A01D99F81B" box="[570,720,1895,1922]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="gracilimum">
<emphasis id="77AAF0241C366851FD84F8A01D99F81B" box="[570,720,1895,1922]" italics="true" pageId="3" pageNumber="284">S. gracilimum</emphasis>
</taxonomicName>
in its dark colour when dried, more rounded vesicles, and cylindrical and longer receptacles, identification of
<taxonomicName id="82DE57B51C366851FD8AF8441DFCF83F" authorityName="C. Agardh. A. Habit" authorityYear="1824" box="[564,693,1931,1958]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C366851FD8AF8441DFCF83F" box="[564,693,1931,1958]" italics="true" pageId="3" pageNumber="284">S. confusum</emphasis>
</taxonomicName>
needs careful examination of specimens.
<bibRefCitation id="214F51C71C366851FBCFF8431A13F83F" author="Yoshida, T. &amp; Dai, N. H. &amp; Ajisaka, T. &amp; Noro, T." box="[1137,1370,1931,1957]" pageId="3" pageNumber="284" refId="ref6742" refString="Yoshida, T., Dai, N. H., Ajisaka, T. &amp; Noro, T. (2002) Verification of Sargassum species identified with subgenera Bactrophycus, Phyllotrichia, and Schizophycus in Vietnam. In: I. A. Abbott &amp; K. McDermid (Eds.) Taxonomy of economic seaweeds with reference to some Pacific species. Vol. 8. California Sea Grant College Program, La Jolla, CA. pp. 95 - 102." type="book" year="2002">
Yoshida
<emphasis id="77AAF0241C366851FB6CF8441A40F83F" box="[1234,1289,1931,1957]" italics="true" pageId="3" pageNumber="284">et al.</emphasis>
(2002)
</bibRefCitation>
argued against the occurrence of
<taxonomicName id="82DE57B51C366851FE1DF8781D60F853" authorityName="C. Agardh. A. Habit" authorityYear="1824" box="[419,553,1967,1994]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C366851FE1DF8781D60F853" box="[419,553,1967,1994]" italics="true" pageId="3" pageNumber="284">S. confusum</emphasis>
</taxonomicName>
in
<collectingCountry id="3DC96CA61C366851FDF4F8671DE0F853" box="[586,681,1967,1993]" name="Vietnam" pageId="3" pageNumber="284">Vietnam</collectingCountry>
because of the lack of voucher specimens.
<bibRefCitation id="214F51C71C366851FB38F8671A0BF853" author="Cho, S. M. &amp; Lee, S. M. &amp; Ko, Y. D. &amp; Mattio, L. &amp; Boo, S. M." box="[1158,1346,1967,1993]" pageId="3" pageNumber="284" pagination="473 - 484" refId="ref5393" refString="Cho, S. M., Lee, S. M., Ko, Y. D., Mattio, L. &amp; Boo, S. M. (2012) Molecular systematic reassessment of Sargassum (Fucales, Phaeophyceae) in Korea using four gene regions. Botanica Marina 55: 473 - 484. https: // doi. org / 10.1515 / bot- 2012 - 0109" type="journal article" year="2012">
Cho
<emphasis id="77AAF0241C366851FB05F8781BBBF853" box="[1211,1266,1967,1993]" italics="true" pageId="3" pageNumber="284">et al.</emphasis>
(2012)
</bibRefCitation>
analyzed ITS2,
<emphasis id="77AAF0241C366851FF73F81C1FBDF877" box="[205,244,2004,2029]" italics="true" pageId="3" pageNumber="284">cox</emphasis>
3,
<emphasis id="77AAF0241C366851FEB1F81C1E7FF877" box="[271,310,2004,2029]" italics="true" pageId="3" pageNumber="284">psa</emphasis>
A, and
<emphasis id="77AAF0241C366851FE3BF81B1EE3F877" box="[389,426,2003,2029]" italics="true" pageId="3" pageNumber="284">rbc</emphasis>
L from
<taxonomicName id="82DE57B51C366851FE43F81C1DCAF877" authorityName="C. Agardh. A. Habit" authorityYear="1824" box="[509,643,2003,2030]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C366851FE43F81C1DCAF877" box="[509,643,2003,2030]" italics="true" pageId="3" pageNumber="284">S. confusum</emphasis>
</taxonomicName>
from
<collectingCountry id="3DC96CA61C366851FD7BF81C1C40F874" box="[709,777,2004,2030]" name="South Korea" pageId="3" pageNumber="284">Korea</collectingCountry>
and revealed its close relationship with
<taxonomicName id="82DE57B51C366851FB7AF81C1FBFF78B" authority="(Turner) C. Agardh" authorityName="C. Agardh" baseAuthorityName="Turner" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="fulvellum">
<emphasis id="77AAF0241C366851FB7AF81C1A0EF877" box="[1220,1351,2003,2030]" italics="true" pageId="3" pageNumber="284">S. fulvellum</emphasis>
(Turner) C.Agardh
</taxonomicName>
(
<bibRefCitation id="214F51C71C366851FEBAF83F1E8FF78B" author="Agardh, C. A." box="[260,454,2039,2065]" pageId="3" pageNumber="284" refId="ref4815" refString="Agardh, C. A. (1820) Species Algarum, Vol. 1, Part 1, Fucoideae, 168 pp." type="book" year="1820">Agardh 1820: 34</bibRefCitation>
),
<taxonomicName id="82DE57B51C366851FE64F8301DD5F78B" authority="Yendo" authorityName="Yendo" box="[474,668,2039,2066]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="miyabei">
<emphasis id="77AAF0241C366851FE64F8301D06F78B" box="[474,591,2039,2066]" italics="true" pageId="3" pageNumber="284">S. miyabei</emphasis>
Yendo
</taxonomicName>
(
<bibRefCitation id="214F51C71C366851FD14F83F1C24F78B" author="Yendo, K." box="[682,877,2039,2065]" pageId="3" pageNumber="284" pagination="1 - 174" refId="ref6681" refString="Yendo, K. (1907) The Fucaceae of Japan. Journal of College of Science, Imperial University of Tokyo 21: 1 - 174." type="journal article" year="1907">Yendo 1907: 112</bibRefCitation>
), and
<taxonomicName id="82DE57B51C366851FC0EF8301BBDF78B" authority="(Yendo) Fensholt" authorityName="Fensholt" baseAuthorityName="Yendo" box="[944,1268,2039,2066]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="3" pageNumber="284" phylum="Ochrophyta" rank="species" species="muticum">
<emphasis id="77AAF0241C366851FC0EF8301B65F78B" box="[944,1068,2040,2066]" italics="true" pageId="3" pageNumber="284">S. muticum</emphasis>
(Yendo) Fensholt
</taxonomicName>
(
<bibRefCitation id="214F51C71C366856FABDF83F1FFDFF22" author="Fensholt, D. E." lastPageId="4" lastPageNumber="285" pageId="3" pageNumber="284" pagination="305 - 322" refId="ref5496" refString="Fensholt, D. E. (1955) An emendation of the genus Cystophyllum (Fucales). American Journal of Botany 42: 305 - 322." type="journal article" year="1955">Fensholt 1955: 306</bibRefCitation>
) that are considered natives to northeastern Pacific (
<bibRefCitation id="214F51C71C316856FD40FF561CD4FF22" author="Yoshida, T." box="[766,925,158,184]" pageId="4" pageNumber="285" pagination="99 - 246" refId="ref6709" refString="Yoshida, T. (1983) Japanese species of Sargassum subgenus Bactrophycus (Phaeophyta, Fucales). Journal of the Faculty of Science, Hokkaido University 13: 99 - 246" type="journal article" year="1983">Yoshida 1983</bibRefCitation>
,
<bibRefCitation id="214F51C71C316856FC16FF561B13FF22" author="Cho, S. M. &amp; Lee, S. M. &amp; Ko, Y. D. &amp; Mattio, L. &amp; Boo, S. M." box="[936,1114,158,184]" pageId="4" pageNumber="285" pagination="473 - 484" refId="ref5393" refString="Cho, S. M., Lee, S. M., Ko, Y. D., Mattio, L. &amp; Boo, S. M. (2012) Molecular systematic reassessment of Sargassum (Fucales, Phaeophyceae) in Korea using four gene regions. Botanica Marina 55: 473 - 484. https: // doi. org / 10.1515 / bot- 2012 - 0109" type="journal article" year="2012">
Cho
<emphasis id="77AAF0241C316856FC60FF571B5FFF22" box="[990,1046,158,184]" italics="true" pageId="4" pageNumber="285">et al.</emphasis>
2012
</bibRefCitation>
). This is the first report on the occurrence of
<taxonomicName id="82DE57B51C316856FE96FF0B1EE6FF46" authorityName="C. Agardh. A. Habit" authorityYear="1824" box="[296,431,194,221]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" kingdom="Chromista" order="Fucales" pageId="4" pageNumber="285" phylum="Ochrophyta" rank="species" species="confusum">
<emphasis id="77AAF0241C316856FE96FF0B1EE6FF46" box="[296,431,194,221]" italics="true" pageId="4" pageNumber="285">S. confusum</emphasis>
</taxonomicName>
in
<collectingCountry id="3DC96CA61C316856FE6DFF0A1D7FFF46" box="[467,566,194,220]" name="Vietnam" pageId="4" pageNumber="285">Vietnam</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>