173 lines
16 KiB
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173 lines
16 KiB
XML
<document ID-DOI="10.5252/cryptogamiealgologie2020v41a8" ID-GBIF-Dataset="380efeb5-6e5b-4c5d-9edf-fb35647c83c6" ID-ISSN="1776-0992" ID-Zenodo-Dep="7827761" IM.illustrations_approvedBy="tatiana" IM.metadata_approvedBy="tatiana" IM.tables_requiresApprovalFor="existingObjects" IM.treatments_approvedBy="tatiana" checkinTime="1681241655756" checkinUser="felipe" docAuthor="Piñeiro-Corbeira, Cristina, Maggs, Christine A., Rindi, Fabio, Bunker, Francis, Baldock, Lin & Díaz-Tapia, Pilar" docDate="2020" docId="03E16529997EFFD7FC4CA465881AF90C" docLanguage="en" docName="CryptogamieAlgologie.41.8.55-72.pdf" docOrigin="Cryptogamie, Bryologie 20 (8)" docStyle="DocumentStyle:C31C23F805CBAD2BB1C6021F66949308.1:CryptogamieAlgologie.2019-.journal_article" docStyleId="C31C23F805CBAD2BB1C6021F66949308" docStyleName="CryptogamieAlgologie.2019-.journal_article" docStyleVersion="1" docTitle="Polysiphonia morrowii Harvey 1857" docType="treatment" docVersion="4" lastPageNumber="62" masterDocId="FFD81D519976FFDEFF84A3348C7DFFA0" masterDocTitle="Molecular assessment of the tribes Streblocladieae and Polysiphonieae (Rhodomelaceae, Rhodophyta) in the British Isles reveals new records and species that require taxonomic revision" masterLastPageNumber="72" masterPageNumber="55" pageNumber="61" updateTime="1681461047761" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Molecular assessment of the tribes Streblocladieae and Polysiphonieae (Rhodomelaceae, Rhodophyta) in the British Isles reveals new records and species that require taxonomic revision</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Piñeiro-Corbeira, Cristina</mods:namePart>
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<mods:affiliation>Coastal Biology Research Group, Faculty of Sciences and Centre for Advanced Scientific Research (CICA), University of A Coruña, 15071, A Coruña (Spain)</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Maggs, Christine A.</mods:namePart>
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<mods:affiliation>Queen’s University Belfast, Marine Laboratory, Portaferry, Newtownards BT 22 1 PF (United Kingdom)</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Rindi, Fabio</mods:namePart>
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<mods:affiliation>Dipartimento di Scienze della Vita e dell’Ambiente, Università Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona (Italy)</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bunker, Francis</mods:namePart>
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<mods:affiliation>MarineSeen, Estuary Cottage, Bentlass, Hundleton, Pembrokeshire, Wales SA 71 5 RN (United Kingdom)</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Baldock, Lin</mods:namePart>
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<mods:affiliation>Dorset Wildlife Trust, Brooklands Farm, Forston, Dorchester DT 2 7 AA (United Kingdom)</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Díaz-Tapia, Pilar</mods:namePart>
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<mods:affiliation>Coastal Biology Research Group, Faculty of Sciences and Centre for Advanced Scientific Research (CICA), University of A Coruña, 15071, A Coruña (Spain) and Instituto Español de Oceanografía (IEO), Centro Oceanográfico de A Coruña, Aptdo. 130, 15080, A Coruña (Spain) pdiaz @ udc. es (corresponding author)</mods:affiliation>
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<mods:nameIdentifier type="email">pdiaz@udc.es</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Cryptogamie, Bryologie</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2020-06-05</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>20</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>8</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>55</mods:start>
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<mods:end>72</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5252/cryptogamiealgologie2020v41a8</mods:identifier>
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<mods:identifier type="GBIF-Dataset">380efeb5-6e5b-4c5d-9edf-fb35647c83c6</mods:identifier>
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<mods:identifier type="ISSN">1776-0992</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7827761</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7819189" ID-Zenodo-Dep="7819189" LSID="urn:lsid:plazi:treatment:03E16529997EFFD7FC4CA465881AF90C" httpUri="http://treatment.plazi.org/id/03E16529997EFFD7FC4CA465881AF90C" lastPageId="9" lastPageNumber="62" pageId="8" pageNumber="61">
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<subSubSection pageId="8" pageNumber="61" type="nomenclature">
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<paragraph blockId="8.[968,1301,1873,1900]" box="[968,1301,1873,1900]" pageId="8" pageNumber="61">
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<heading box="[968,1301,1873,1900]" centered="true" fontSize="11" level="2" pageId="8" pageNumber="61" reason="4">
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<taxonomicName authority="Harvey" authorityName="Harvey" authorityYear="1857" box="[968,1301,1873,1900]" class="Florideophyceae" family="Rhodomelaceae" genus="Polysiphonia" kingdom="Plantae" order="Ceramiales" pageId="8" pageNumber="61" phylum="Rhodophyta" rank="species" species="morrowii">
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<emphasis bold="true" box="[968,1215,1873,1900]" italics="true" pageId="8" pageNumber="61">Polysiphonia morrowii</emphasis>
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Harvey
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph blockId="8.[813,1456,1938,2027]" box="[813,1126,1938,1964]" pageId="8" pageNumber="61">MOLECULAR IDENTIFICATION</paragraph>
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</subSubSection>
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<subSubSection lastPageId="9" lastPageNumber="62" pageId="8" pageNumber="61" type="description">
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<paragraph blockId="8.[813,1456,1938,2027]" lastBlockId="9.[130,776,1491,1900]" lastPageId="9" lastPageNumber="62" pageId="8" pageNumber="61">
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In total, 51
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<emphasis box="[927,958,1969,1995]" italics="true" pageId="8" pageNumber="61">rbc</emphasis>
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L sequences have been published for
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<taxonomicName authorityName="Harvey" authorityYear="1857" class="Florideophyceae" family="Rhodomelaceae" genus="Polysiphonia" kingdom="Plantae" order="Ceramiales" pageId="8" pageNumber="61" phylum="Rhodophyta" rank="species" species="morrowii">
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<emphasis italics="true" pageId="8" pageNumber="61">Polysiphonia morrowii</emphasis>
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</taxonomicName>
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including data from both regions where the species is considered native (eastern Asia) and introduced. Two new sequences have been obtained for specimens from the British Isles: one from
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<collectingRegion box="[293,402,1554,1580]" country="United Kingdom" name="Plymouth" pageId="9" pageNumber="62">Plymouth</collectingRegion>
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(
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<collectingCountry box="[415,510,1554,1581]" name="United Kingdom" pageId="9" pageNumber="62">England</collectingCountry>
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) and one from Alderney (Channel Islands). Overall, the sequences available represent 14
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<emphasis box="[168,201,1618,1644]" italics="true" pageId="9" pageNumber="62">rbc</emphasis>
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L haplotypes (
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<figureCitation box="[359,422,1618,1644]" captionStart="FIG" captionStartId="6.[132,143,1939,1957]" captionTargetBox="[132,1448,215,1916]" captionTargetId="graphics-283@6.[130,1044,222,1907]" captionTargetPageId="6" captionText="FIG. 2. — Phylogenetic tree estimated with ML analysis of rbcL sequences. Values at nodes indicate bootstrap support (BP) (only shown if ≥70). Species analysed in this study are grey-shaded and species or haplotypes found in the British Isles are in bold. For P. morrowii Harvey, the number (n) of sequences available for each haplotype is indicated. Codes for countries/regions: AD, Adriatic Sea; AR, Argentina; AUS, Australia; BC, British Columbia; CH, Chile; EN, England; FR, France; GUE, Guernsey; IR, Ireland; JA, Japan; KO, Korea; LG, Ligurian Sea; NZ, New Zealand; PO, Portugal; SP, Spain." figureDoi="http://doi.org/10.5281/zenodo.7827768" httpUri="https://zenodo.org/record/7827768/files/figure.png" pageId="9" pageNumber="62">Fig. 2</figureCitation>
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), with a sequence divergence of up to 0.5% (9 bp). The sequence from
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<collectingRegion box="[544,653,1650,1676]" country="United Kingdom" name="Plymouth" pageId="9" pageNumber="62">Plymouth</collectingRegion>
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was identical to specimens from western Asia, Australasia, Pacific and Atlantic South America and Atlantic
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<collectingCountry box="[504,576,1715,1741]" name="France" pageId="9" pageNumber="62">France</collectingCountry>
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, while the sequence from Alderney represents a new haplotype.
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<taxonomicName authorityName="Harvey" authorityYear="1857" class="Florideophyceae" family="Rhodomelaceae" genus="Polysiphonia" kingdom="Plantae" order="Ceramiales" pageId="9" pageNumber="62" phylum="Rhodophyta" rank="species" species="morrowii">
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<emphasis italics="true" pageId="9" pageNumber="62">Polysiphonia morrowii</emphasis>
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</taxonomicName>
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was placed in the phylogeny in a highly supported clade with
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<taxonomicName box="[262,353,1810,1835]" class="Florideophyceae" family="Rhodomelaceae" genus="Polysiphonia" kingdom="Plantae" order="Ceramiales" pageId="9" pageNumber="62" phylum="Rhodophyta" rank="species" species="stricta">
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<emphasis box="[262,353,1810,1835]" italics="true" pageId="9" pageNumber="62">P. stricta</emphasis>
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</taxonomicName>
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, the generitype (
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<figureCitation box="[551,618,1810,1836]" captionStart="FIG" captionStartId="6.[132,143,1939,1957]" captionTargetBox="[132,1448,215,1916]" captionTargetId="graphics-283@6.[130,1044,222,1907]" captionTargetPageId="6" captionText="FIG. 2. — Phylogenetic tree estimated with ML analysis of rbcL sequences. Values at nodes indicate bootstrap support (BP) (only shown if ≥70). Species analysed in this study are grey-shaded and species or haplotypes found in the British Isles are in bold. For P. morrowii Harvey, the number (n) of sequences available for each haplotype is indicated. Codes for countries/regions: AD, Adriatic Sea; AR, Argentina; AUS, Australia; BC, British Columbia; CH, Chile; EN, England; FR, France; GUE, Guernsey; IR, Ireland; JA, Japan; KO, Korea; LG, Ligurian Sea; NZ, New Zealand; PO, Portugal; SP, Spain." figureDoi="http://doi.org/10.5281/zenodo.7827768" httpUri="https://zenodo.org/record/7827768/files/figure.png" pageId="9" pageNumber="62">Fig. 2</figureCitation>
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). The nearest neighbour of
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<taxonomicName authorityName="Harvey" authorityYear="1857" box="[285,409,1842,1867]" class="Florideophyceae" family="Rhodomelaceae" genus="Polysiphonia" kingdom="Plantae" order="Ceramiales" pageId="9" pageNumber="62" phylum="Rhodophyta" rank="species" species="morrowii">
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<emphasis box="[285,409,1842,1867]" italics="true" pageId="9" pageNumber="62">P. morrowii</emphasis>
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</taxonomicName>
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was
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<taxonomicName box="[464,570,1842,1868]" class="Florideophyceae" family="Rhodomelaceae" genus="Polysiphonia" kingdom="Plantae" order="Ceramiales" pageId="9" pageNumber="62" phylum="Rhodophyta" rank="species" species="pacifica">
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<emphasis box="[464,570,1842,1868]" italics="true" pageId="9" pageNumber="62">P. pacifica</emphasis>
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</taxonomicName>
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(AY958162) from which it diverged by 2.9-3.2%.
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</paragraph>
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<caption ID-DOI="http://doi.org/10.5281/zenodo.7827774" ID-Zenodo-Dep="7827774" httpUri="https://zenodo.org/record/7827774/files/figure.png" pageId="9" pageNumber="62" startId="9.[133,144,1357,1375]" targetBox="[132,1455,215,1322]" targetPageId="9" targetType="figure">
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<paragraph blockId="9.[133,1457,1356,1443]" pageId="9" pageNumber="62">
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FIG. 5. —
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<taxonomicName authority="(J. Agardh) Kuntze" authorityName="Kuntze" authorityYear="1891" baseAuthorityName="J. Agardh" box="[212,531,1357,1375]" class="Florideophyceae" family="Rhodomelaceae" genus="Vertebrata" higherTaxonomySource="GBIF" kingdom="Plantae" order="Ceramiales" pageId="9" pageNumber="62" phylum="Rhodophyta" rank="species" species="tripinnata">
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<emphasis box="[212,379,1357,1375]" italics="true" pageId="9" pageNumber="62">Vertebrata tripinnata</emphasis>
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(J.Agardh) Kuntze
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</taxonomicName>
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:
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<emphasis bold="true" box="[541,554,1357,1375]" pageId="9" pageNumber="62">A</emphasis>
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, habit;
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<emphasis bold="true" box="[614,627,1357,1375]" pageId="9" pageNumber="62">B</emphasis>
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, rhizoid cut off from pericentral cells (
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<emphasis bold="true" box="[936,1031,1357,1375]" pageId="9" pageNumber="62">arrowhead</emphasis>
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);
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<emphasis bold="true" box="[1046,1060,1356,1374]" pageId="9" pageNumber="62">C</emphasis>
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, cross-section of a prostrate axes with a rhizoid cut off from pericentral cells (
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<emphasis bold="true" box="[376,471,1379,1397]" pageId="9" pageNumber="62">arrowhead</emphasis>
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);
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<emphasis bold="true" box="[486,500,1379,1397]" pageId="9" pageNumber="62">D</emphasis>
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, cross-section of an axis with 18 pericentral cells;
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<emphasis bold="true" box="[921,933,1379,1397]" pageId="9" pageNumber="62">E</emphasis>
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, upper parts of erect axes with short branches and long apical trichoblasts;
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<emphasis bold="true" box="[239,250,1402,1420]" pageId="9" pageNumber="62">F</emphasis>
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, trichoblast with multinucleate cells;
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<emphasis bold="true" box="[549,563,1402,1420]" pageId="9" pageNumber="62">G</emphasis>
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, scar cells of trichoblasts spirally arranged on every segment (
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<emphasis bold="true" box="[1067,1172,1402,1420]" pageId="9" pageNumber="62">arrowheads</emphasis>
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). Scale bars:A,10 mm;B, 100 µm; C, 100 µm; D, 50 µm; E, 500 µm; F, 50 µm; G, 100 µm.
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</paragraph>
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</caption>
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<paragraph blockId="9.[132,775,1938,2028]" box="[132,483,1938,1964]" pageId="9" pageNumber="62">MORPHOLOGICAL OBSERVATIONS</paragraph>
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<paragraph blockId="9.[132,775,1938,2028]" lastBlockId="9.[811,1455,1491,1709]" pageId="9" pageNumber="62">
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Thalli forming tufts, up to
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<quantity box="[411,477,1969,1996]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="62" unit="cm" value="10.0">10 cm</quantity>
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high, with interwoven prostrate axes and erect axes spirally branched mostly every five segments (
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<figureCitation box="[921,1027,1491,1517]" captionStart="FIG" captionStartId="10.[133,144,771,789]" captionTargetBox="[133,1456,215,736]" captionTargetId="figure-646@10.[133,1456,215,736]" captionTargetPageId="10" captionText="FIG. 6. — Polysiphonia morrowii Harvey: A, habit; B, upper part of an erect axis; C, apex of a branch with a pointed apical cell; D, young tetrasporangia in straight series. Scale bars: A, 10 mm; B, 100 µm; C, D, 50 µm." figureDoi="http://doi.org/10.5281/zenodo.7827776" httpUri="https://zenodo.org/record/7827776/files/figure.png" pageId="9" pageNumber="62">Fig. 6A, B</figureCitation>
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). Axes ecorticate and with four pericentral cells. Erect axes growing from sharply pointed apical cells (
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<figureCitation box="[822,904,1554,1581]" captionStart="FIG" captionStartId="10.[133,144,771,789]" captionTargetBox="[133,1456,215,736]" captionTargetId="figure-646@10.[133,1456,215,736]" captionTargetPageId="10" captionText="FIG. 6. — Polysiphonia morrowii Harvey: A, habit; B, upper part of an erect axis; C, apex of a branch with a pointed apical cell; D, young tetrasporangia in straight series. Scale bars: A, 10 mm; B, 100 µm; C, D, 50 µm." figureDoi="http://doi.org/10.5281/zenodo.7827776" httpUri="https://zenodo.org/record/7827776/files/figure.png" pageId="9" pageNumber="62">Fig. 6C</figureCitation>
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), increasing to 40-65 µm in diameter in mid parts; segments 1.2-3.6 L/D. Trichoblasts not observed. Tetrasporangia formed in the last 2-3 branching orders in straight series (
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<figureCitation box="[885,971,1650,1677]" captionStart="FIG" captionStartId="10.[133,144,771,789]" captionTargetBox="[133,1456,215,736]" captionTargetId="figure-646@10.[133,1456,215,736]" captionTargetPageId="10" captionText="FIG. 6. — Polysiphonia morrowii Harvey: A, habit; B, upper part of an erect axis; C, apex of a branch with a pointed apical cell; D, young tetrasporangia in straight series. Scale bars: A, 10 mm; B, 100 µm; C, D, 50 µm." figureDoi="http://doi.org/10.5281/zenodo.7827776" httpUri="https://zenodo.org/record/7827776/files/figure.png" pageId="9" pageNumber="62">Fig. 6D</figureCitation>
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), 20-30 µm in diameter. Sexual reproductive structures were not observed.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |