273 lines
38 KiB
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273 lines
38 KiB
XML
<document id="1CF7BAA05C8032143F047D7F82F05C75" ID-DOI="10.11646/phytotaxa.365.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13704923" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725584015738" checkinUser="felipe" docAuthor="Mai, Truc, Johansen, Jeffrey R., Pietrasiak, Nicole, Bohunická, Markéta & Martin, Michael P." docDate="2018" docId="03BFDE646C7BFF91009AFF0AFC73F89B" docLanguage="en" docName="phytotaxa.365.1.1.pdf" docOrigin="Phytotaxa 365 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.365.1.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Pegethrix olivacea Mai, Johansen et Bohunicka 2018, sp. nov." docType="treatment" docVersion="2" lastPageNumber="22" masterDocId="FF86A61C6C6EFF840012FFAAFF98FF96" masterDocTitle="Revision of the Synechococcales (Cyanobacteria) through recognition of four families including Oculatellaceae fam. nov. and Trichocoleaceae fam. nov. and six new genera containing 14 species" masterLastPageNumber="59" masterPageNumber="1" pageNumber="22" updateTime="1725596029488" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="87578D15FF31BA05A716680F9F11B028">
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<mods:title id="350F6B1319C5F464747FE77337DAD021">Revision of the Synechococcales (Cyanobacteria) through recognition of four families including Oculatellaceae fam. nov. and Trichocoleaceae fam. nov. and six new genera containing 14 species</mods:title>
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<mods:namePart id="9BE7D9AAFA979494B1A192B3172870FC">Mai, Truc</mods:namePart>
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<mods:affiliation id="2C055723EEFFA602C8948D1243794F04">Department of Biology, John Carroll University, 1 John Carroll Blvd., University Heights, Ohio 44118, USA & Department of Plant and Environmental Sciences, New Mexico State University, Skeen Hall Room N 127, P. O Box 30003 MSC 3 Q, Las Cruces, New Mexico 88003, USA.</mods:affiliation>
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<mods:namePart id="040C40579EB43145D60BF68826DEEB34">Johansen, Jeffrey R.</mods:namePart>
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<mods:affiliation id="3B03D25105EE3E76FE843950AD67159C">Department of Biology, John Carroll University, 1 John Carroll Blvd., University Heights, Ohio 44118, USA & Department of Botany, Faculty of Science, University of South Bohemia, 31 Branišovská, 37005 České Budějovice, Czech Republic</mods:affiliation>
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<mods:namePart id="FB61109ADF38C11DF2A82E15EB5EFB4C">Pietrasiak, Nicole</mods:namePart>
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<mods:affiliation id="6A8AE2972FD6DD8D3EE35323FFA781F6">Department of Plant and Environmental Sciences, New Mexico State University, Skeen Hall Room N 127, P. O Box 30003 MSC 3 Q, Las Cruces, New Mexico 88003, USA.</mods:affiliation>
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<mods:namePart id="ABDC02DCB352809BE578422B359DD5C2">Bohunická, Markéta</mods:namePart>
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<mods:namePart id="B892E673B8F9261B3C1245575D053532">Martin, Michael P.</mods:namePart>
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<mods:affiliation id="C855216DB8D80D62C1FF24B9FDCDB8BA">Department of Biology, John Carroll University, 1 John Carroll Blvd., University Heights, Ohio 44118, USA</mods:affiliation>
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<mods:title id="7CDCE4722B500554AEA5662946C7C80E">Phytotaxa</mods:title>
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<mods:part id="466A68775748C8EF653D00C49DB6CD12">
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<mods:date id="541989936DBD6D03968670482E2398BD">2018</mods:date>
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<mods:number id="9EEBC906A79218D9BBC19842CD885216">2018-08-16</mods:number>
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<mods:number id="B51F58435077D0FE20B9BE0A749967C9">365</mods:number>
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<mods:url id="ACD3595A83BC04EDD60BB6DFE23FAF0D">http://dx.doi.org/10.11646/phytotaxa.365.1.1</mods:url>
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<mods:classification id="8A0656FFDAF7696A610E23468F29031C">journal article</mods:classification>
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<mods:identifier id="F610CAEF7E7974DED27597E36A690B10" type="DOI">10.11646/phytotaxa.365.1.1</mods:identifier>
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<mods:identifier id="9B1F0BAB4BB707465D436C85EBDD925C" type="ISSN">1179-3163</mods:identifier>
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<subSubSection id="C30C3CF96C7BFF91009AFF0AFC8CFF2F" box="[136,788,160,185]" pageId="21" pageNumber="22" type="nomenclature">
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<paragraph id="8BA96F726C7BFF91009AFF0AFC8CFF2F" blockId="21.[136,1452,160,1805]" box="[136,788,160,185]" pageId="21" pageNumber="22">
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<heading id="D0E1D81E6C7BFF91009AFF0AFC8CFF2F" bold="true" box="[136,788,160,185]" fontSize="11" level="1" pageId="21" pageNumber="22" reason="1">
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<emphasis id="B962B3606C7BFF91009AFF0AFC8CFF2F" bold="true" box="[136,788,160,185]" pageId="21" pageNumber="22">
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<taxonomicName id="4C1614F16C7BFF91009AFF0AFD2EFF2F" authority="Mai, Johansen et Bohunicka" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[136,694,160,185]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="olivacea" status="sp. nov.">
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<emphasis id="B962B3606C7BFF91009AFF0AFEC6FF2F" bold="true" box="[136,350,160,185]" italics="true" pageId="21" pageNumber="22">Pegethrix olivacea</emphasis>
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Mai, Johansen
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<emphasis id="B962B3606C7BFF910208FF0AFDB6FF2F" bold="true" box="[538,558,160,185]" italics="true" pageId="21" pageNumber="22">et</emphasis>
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Bohunická
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</taxonomicName>
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<emphasis id="B962B3606C7BFF9102ACFF0AFC8CFF2F" bold="true" box="[702,788,160,185]" italics="true" pageId="21" pageNumber="22">
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<taxonomicNameLabel id="A2510E1B6C7BFF9102ACFF0AFC8CFF2F" box="[702,788,160,185]" pageId="21" pageNumber="22" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C30C3CF96C7BFF91009AFF6EFCF3FE97" pageId="21" pageNumber="22" type="diagnosis">
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<paragraph id="8BA96F726C7BFF91009AFF6EFCF3FE97" blockId="21.[136,1452,160,1805]" pageId="21" pageNumber="22">
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<emphasis id="B962B3606C7BFF91009AFF6EFE9DFF4B" bold="true" box="[136,261,196,221]" pageId="21" pageNumber="22">Diagnosis:</emphasis>
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―Morphologically most similar to
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<taxonomicName id="4C1614F16C7BFF910285FF6EFCB9FF4B" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[663,801,196,221]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="convoluta">
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<emphasis id="B962B3606C7BFF910285FF6EFCB9FF4B" box="[663,801,196,221]" italics="true" pageId="21" pageNumber="22">P. convoluta</emphasis>
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</taxonomicName>
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in the formation of nodules, however, differing from this and other species in the dirty, olive-green coloration of trichomes.
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</paragraph>
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</subSubSection>
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<subSubSection id="C30C3CF96C7BFF9100AFFEA6FB5DFCF3" pageId="21" pageNumber="22" type="description">
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<paragraph id="8BA96F726C7BFF9100AFFEA6FC89FDD3" blockId="21.[136,1452,160,1805]" pageId="21" pageNumber="22">
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<emphasis id="B962B3606C7BFF9100AFFEA6FEF5FEB3" bold="true" box="[189,365,268,293]" pageId="21" pageNumber="22">Description:—</emphasis>
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Colony dark olive-green, hairy, spreading radially, flat and mucilaginous or mounded. Filaments long or short, frequently irregularly bent due to uneven cell division along filament (
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<figureCitation id="132D73F76C7BFF91047CFE9AFB75FEDF" box="[1134,1261,304,329]" captionStart="FIGURE 11" captionStartId="22.[136,229,1975,1996]" captionTargetBox="[196,1391,187,1947]" captionTargetId="figure-16@22.[195,1391,187,1947]" captionTargetPageId="22" captionText="FIGURE 11. Pegethrix olivacea. A–D. Irregular filament shapes due to uneven cell division events along trichome. E. Single falsebranching filament. F. Nodule formation. G–K. Irregular cell shape and trichome length, hormogonia few-celled, abundant. Scale bar 10μm in 1000X magnification." figureDoi="http://doi.org/10.5281/zenodo.13704947" httpUri="https://zenodo.org/record/13704947/files/figure.png" pageId="21" pageNumber="22">Fig. 11a–d</figureCitation>
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), false branched (
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<figureCitation id="132D73F76C7BFF910082FEFEFF6CFEFB" box="[144,244,340,365]" captionStart="FIGURE 11" captionStartId="22.[136,229,1975,1996]" captionTargetBox="[196,1391,187,1947]" captionTargetId="figure-16@22.[195,1391,187,1947]" captionTargetPageId="22" captionText="FIGURE 11. Pegethrix olivacea. A–D. Irregular filament shapes due to uneven cell division events along trichome. E. Single falsebranching filament. F. Nodule formation. G–K. Irregular cell shape and trichome length, hormogonia few-celled, abundant. Scale bar 10μm in 1000X magnification." figureDoi="http://doi.org/10.5281/zenodo.13704947" httpUri="https://zenodo.org/record/13704947/files/figure.png" pageId="21" pageNumber="22">Fig. 11e</figureCitation>
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), sometimes loosely coiled to
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<taxonomicName id="4C1614F16C7BFF910270FEFEFC9DFEFB" box="[610,773,340,365]" form="irregular" pageId="21" pageNumber="22" rank="form">form irregular</taxonomicName>
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nodules (
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<figureCitation id="132D73F76C7BFF91036FFEFEFC7AFEFB" box="[893,994,340,365]" captionStart="FIGURE 11" captionStartId="22.[136,229,1975,1996]" captionTargetBox="[196,1391,187,1947]" captionTargetId="figure-16@22.[195,1391,187,1947]" captionTargetPageId="22" captionText="FIGURE 11. Pegethrix olivacea. A–D. Irregular filament shapes due to uneven cell division events along trichome. E. Single falsebranching filament. F. Nodule formation. G–K. Irregular cell shape and trichome length, hormogonia few-celled, abundant. Scale bar 10μm in 1000X magnification." figureDoi="http://doi.org/10.5281/zenodo.13704947" httpUri="https://zenodo.org/record/13704947/files/figure.png" pageId="21" pageNumber="22">Fig. 11d</figureCitation>
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), 2.0–3.3–(3.7) μm wide. Sheath firm, colorless, usually attached to trichome, occasionally widened (
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<figureCitation id="132D73F76C7BFF910341FED2FC2EFE07" box="[851,950,376,401]" captionStart="FIGURE 11" captionStartId="22.[136,229,1975,1996]" captionTargetBox="[196,1391,187,1947]" captionTargetId="figure-16@22.[195,1391,187,1947]" captionTargetPageId="22" captionText="FIGURE 11. Pegethrix olivacea. A–D. Irregular filament shapes due to uneven cell division events along trichome. E. Single falsebranching filament. F. Nodule formation. G–K. Irregular cell shape and trichome length, hormogonia few-celled, abundant. Scale bar 10μm in 1000X magnification." figureDoi="http://doi.org/10.5281/zenodo.13704947" httpUri="https://zenodo.org/record/13704947/files/figure.png" pageId="21" pageNumber="22">Fig. 11h</figureCitation>
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), up to 1.7 μm wide. Trichomes constricted at indistinctly visible cross-walls, cell division along trichomes often irregular, producing cells with variable shape and width (
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<figureCitation id="132D73F76C7BFF910118FE6AFE0BFE4F" box="[266,403,448,473]" captionStart="FIGURE 11" captionStartId="22.[136,229,1975,1996]" captionTargetBox="[196,1391,187,1947]" captionTargetId="figure-16@22.[195,1391,187,1947]" captionTargetPageId="22" captionText="FIGURE 11. Pegethrix olivacea. A–D. Irregular filament shapes due to uneven cell division events along trichome. E. Single falsebranching filament. F. Nodule formation. G–K. Irregular cell shape and trichome length, hormogonia few-celled, abundant. Scale bar 10μm in 1000X magnification." figureDoi="http://doi.org/10.5281/zenodo.13704947" httpUri="https://zenodo.org/record/13704947/files/figure.png" pageId="21" pageNumber="22">
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Figs.
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<quantity id="4CEEC2976C7BFF910159FE6AFEEBFE4F" box="[331,371,448,473]" metricMagnitude="-2" metricUnit="kg" metricValue="1.1" pageId="21" pageNumber="22" unit="g" value="11.0">11g</quantity>
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–k
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</figureCitation>
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), with necridia, 1.9–2.8 μm wide in young trichomes, 2.4–3.5 μm wide in actively dividing trichomes. Hormogonia few-celled (
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<figureCitation id="132D73F76C7BFF910238FE4EFD2EFE6B" box="[554,694,484,509]" captionStart="FIGURE 11" captionStartId="22.[136,229,1975,1996]" captionTargetBox="[196,1391,187,1947]" captionTargetId="figure-16@22.[195,1391,187,1947]" captionTargetPageId="22" captionText="FIGURE 11. Pegethrix olivacea. A–D. Irregular filament shapes due to uneven cell division events along trichome. E. Single falsebranching filament. F. Nodule formation. G–K. Irregular cell shape and trichome length, hormogonia few-celled, abundant. Scale bar 10μm in 1000X magnification." figureDoi="http://doi.org/10.5281/zenodo.13704947" httpUri="https://zenodo.org/record/13704947/files/figure.png" pageId="21" pageNumber="22">Figs. 11h–k</figureCitation>
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). Cells occasionally isodiametric (1.7–2.6 μm long), shorter than wide in meristematic regions (1.1–1.7 μm long), often with a large central granule. End cells typically rounded, but sometimes elongated and/or irregularly shaped (
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<figureCitation id="132D73F76C7BFF9102B6FD86FC9CFDD3" box="[676,772,556,581]" captionStart="FIGURE 11" captionStartId="22.[136,229,1975,1996]" captionTargetBox="[196,1391,187,1947]" captionTargetId="figure-16@22.[195,1391,187,1947]" captionTargetPageId="22" captionText="FIGURE 11. Pegethrix olivacea. A–D. Irregular filament shapes due to uneven cell division events along trichome. E. Single falsebranching filament. F. Nodule formation. G–K. Irregular cell shape and trichome length, hormogonia few-celled, abundant. Scale bar 10μm in 1000X magnification." figureDoi="http://doi.org/10.5281/zenodo.13704947" httpUri="https://zenodo.org/record/13704947/files/figure.png" pageId="21" pageNumber="22">Fig. 11k</figureCitation>
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).
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</paragraph>
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<paragraph id="8BA96F726C7BFF9100AFFDFAFB5DFCF3" blockId="21.[136,1452,160,1805]" pageId="21" pageNumber="22">
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D1-D1’ helix similar to that of
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<taxonomicName id="4C1614F16C7BFF910239FDFAFD7EFDFF" box="[555,742,592,617]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="bostrychoides">
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<emphasis id="B962B3606C7BFF910239FDFAFD7EFDFF" box="[555,742,592,617]" italics="true" pageId="21" pageNumber="22">P. bostrychoides</emphasis>
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</taxonomicName>
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in structure and sequence, 87 nucleotides long, with basal 3’ side loop of 9 unpaired nucleotides (5’-UCAUCCCAA-3’), opposed on the 5’ strand by a single unpaired cytosine residue, with mid-helix region with two unpaired adenine residues at position 14–15, several internal loops at position 32–33/48–49 and 22–25/56–60. Terminal loop having sequence 5’-GAAA-3’ (
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<figureCitation id="132D73F76C7BFF910415FD16FBC5FD43" box="[1031,1117,700,725]" captionStart="FIGURE 6" captionStartId="15.[136,229,1976,1997]" captionTargetBox="[157,1425,273,1857]" captionTargetId="figure-14@15.[151,1436,267,1882]" captionTargetPageId="15" captionText="FIGURE 6. D1-D1’ stems of species described in Oculatellaceae.The stem structures of genera described previously in other publications (Oculatella, Thermoleptolyngbya, Timaviella) or in publications under provision (Trichotorquatus) are not shown here." figureDoi="http://doi.org/10.5281/zenodo.13704935" httpUri="https://zenodo.org/record/13704935/files/figure.png" pageId="21" pageNumber="22">Fig. 6b</figureCitation>
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). Box B helix 36 nucleotides long, bearing 4 nucleotides at terminal loop, and one 5’-A/C-3’ mismatch at position 5/32 (
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<figureCitation id="132D73F76C7BFF9104A1FD4AFA91FD6F" box="[1203,1289,736,761]" captionStart="FIGURE 7" captionStartId="17.[136,229,1928,1949]" captionTargetBox="[314,1274,759,1806]" captionTargetId="figure-238@17.[311,1276,751,1831]" captionTargetPageId="17" captionText="FIGURE 7. Box B helices of species described in Oculatellaceae. The structures of genera described previously in other publications (Oculatella, Thermoleptolyngbya, Timaviella) or in publications under provision (Trichotorquatus) are not shown here." figureDoi="http://doi.org/10.5281/zenodo.13704937" httpUri="https://zenodo.org/record/13704937/files/figure.png" pageId="21" pageNumber="22">Fig. 7b</figureCitation>
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). V2 helix 24 nucleotides long, with terminal loop of 4 nucleotides (
|
||
<figureCitation id="132D73F76C7BFF9102EBFCAEFCD7FC8B" box="[761,847,772,797]" captionStart="FIGURE 8" captionStartId="18.[136,229,1187,1208]" captionTargetBox="[152,1434,425,1107]" captionTargetId="figure-143@18.[151,1436,422,1162]" captionTargetPageId="18" captionText="FIGURE 8. V2 helices of species described in Oculatellaceae. Several species do not have this structure, including Pegethrix convoluta, P. indistincta, Antartic Pegethrix species, Cartusia fontana¸ Kaiparowitsia implicata." figureDoi="http://doi.org/10.5281/zenodo.13704941" httpUri="https://zenodo.org/record/13704941/files/figure.png" pageId="21" pageNumber="22">Fig. 8b</figureCitation>
|
||
). V3 helix 96 nucleotides long, with several internal loops at positions 5–6/92, 10–14/86–88, 18/81–82 and 36–37/62–63, and two mismatches of 5’-G/A-3’ and 5’-A/G-3’ at positions 24/75 and 29/70 respectively. Terminal loop having sequence 5’-GUAA-3’ (
|
||
<figureCitation id="132D73F76C7BFF910476FCE6FB2FFCF3" box="[1124,1207,844,869]" captionStart="FIGURE 9" captionStartId="19.[136,229,1958,1979]" captionTargetBox="[229,912,769,1871]" captionTargetId="figure-135@19.[151,1436,768,1875]" captionTargetPageId="19" captionText="FIGURE 9. V3 helices of species described in Oculatellaceae. All species described have this structure. The V3 helix of Cartusia aeruginosa is missing because we do not have the full length of its ITS region." figureDoi="http://doi.org/10.5281/zenodo.13704943" httpUri="https://zenodo.org/record/13704943/files/figure.png" pageId="21" pageNumber="22">Fig. 9b</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30C3CF96C7BFF9100AFFCDAFC0FFC1F" box="[189,919,880,905]" pageId="21" pageNumber="22" type="etymology">
|
||
<paragraph id="8BA96F726C7BFF9100AFFCDAFC0FFC1F" blockId="21.[136,1452,160,1805]" box="[189,919,880,905]" pageId="21" pageNumber="22">
|
||
<emphasis id="B962B3606C7BFF9100AFFCDAFEFCFC1F" bold="true" box="[189,356,880,905]" pageId="21" pageNumber="22">Etymology:—</emphasis>
|
||
<taxonomicName id="4C1614F16C7BFF910176FCDAFE5BFC1F" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[356,451,880,905]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="olivacea">
|
||
<emphasis id="B962B3606C7BFF910176FCDAFE5BFC1F" box="[356,451,880,905]" italics="true" pageId="21" pageNumber="22">olivacea</emphasis>
|
||
</taxonomicName>
|
||
(L.): olive-green coloration of trichomes.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30C3CF96C7BFF9100AFFC3EFC73F89B" pageId="21" pageNumber="22" type="materials_examined">
|
||
<paragraph id="8BA96F726C7BFF9100AFFC3EFAB7FC63" blockId="21.[136,1452,160,1805]" pageId="21" pageNumber="22">
|
||
<emphasis id="B962B3606C7BFF9100AFFC3EFEFDFC3B" bold="true" box="[189,357,916,941]" pageId="21" pageNumber="22">
|
||
<typeStatus id="54ADD1D06C7BFF9100AFFC3EFF60FC3B" box="[189,248,916,941]" pageId="21" pageNumber="22">Type</typeStatus>
|
||
locality:
|
||
</emphasis>
|
||
―Drip Tank Seep Wall site, Grand Staircase-Escalante National Monument,
|
||
<geoCoordinate id="EE2209B56C7BFF9104E6FC3EFA3EFC3B" box="[1268,1446,916,941]" degrees="37" direction="north" minutes="19" orientation="latitude" pageId="21" pageNumber="22" precision="1" seconds="12.79" value="37.320217">37°19’12.79’’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE2209B56C7BFF91009AFC12FEDEFC47" box="[136,326,952,977]" degrees="111" direction="west" minutes="31" orientation="longitude" pageId="21" pageNumber="22" precision="1" seconds="50.59" value="-111.53072">111°31’50.59”W</geoCoordinate>
|
||
, collected on
|
||
<date id="FFA849B26C7BFF9101F2FC12FD08FC47" box="[480,656,952,977]" pageId="21" pageNumber="22" value="2006-08-15">15 August 2006</date>
|
||
by Markéta Bohunická. Sandstone seep wall with small moist area and larger pond below the rock face, within Strait Cliffs Formation, in the
|
||
<collectionCode id="ED07F7B76C7BFF910388FC76FC67FC63" box="[922,1023,988,1013]" pageId="21" pageNumber="22">GSENM</collectionCode>
|
||
, Kane County,
|
||
<collectingRegion id="49D2A1906C7BFF9104B9FC76FB7CFC63" box="[1195,1252,988,1013]" country="United States of America" name="Utah" pageId="21" pageNumber="22">Utah</collectingRegion>
|
||
,
|
||
<collectingCountry id="F3012FE26C7BFF9104FDFC76FAB3FC63" box="[1263,1323,988,1013]" name="United States of America" pageId="21" pageNumber="22">USA</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA96F726C7BFF9100AFFBAAFE8FFBAB" blockId="21.[136,1452,160,1805]" pageId="21" pageNumber="22">
|
||
<emphasis id="B962B3606C7BFF9100AFFBAAFD97FB8F" bold="true" box="[189,527,1024,1049]" pageId="21" pageNumber="22">Holoype here designated:—</emphasis>
|
||
<collectionCode id="ED07F7B76C7BFF91021DFBAAFDD3FB8F" box="[527,587,1024,1049]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15673" lsid="urn:lsid:biocol.org:col:15673" name="Brigham Young University - S.L. Welsh Herbarium" pageId="21" pageNumber="22" type="Herbarium">BRY</collectionCode>
|
||
37772!, Herbarium for Nonvascular Cryptogams, Monte L. Bean Museum, Provo,
|
||
<collectingRegion id="49D2A1906C7BFF9100CBFB8EFE8BFBAB" box="[217,275,1060,1085]" country="United States of America" name="Utah" pageId="21" pageNumber="22">Utah</collectingRegion>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA96F726C7BFF9100AFFBE2FF50FB13" blockId="21.[136,1452,160,1805]" pageId="21" pageNumber="22">
|
||
<emphasis id="B962B3606C7BFF9100AFFBE2FE09FBF7" bold="true" box="[189,401,1096,1121]" pageId="21" pageNumber="22">Reference strain:</emphasis>
|
||
―GSE-PSE-MK46-15A, Algal Culture Collection at John Carroll University, Cleveland,
|
||
<collectingCountry id="F3012FE26C7BFF91009AFBC6FF5CFB13" box="[136,196,1132,1157]" name="United States of America" pageId="21" pageNumber="22">USA</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA96F726C7BFF9100AFFB3AFE1BFA5F" blockId="21.[136,1452,160,1805]" pageId="21" pageNumber="22">
|
||
<emphasis id="B962B3606C7BFF9100AFFB3AFE36FB3F" bold="true" box="[189,430,1168,1193]" pageId="21" pageNumber="22">Taxonomic notes:—</emphasis>
|
||
<taxonomicName id="4C1614F16C7BFF9101BCFB3AFDB3FB3F" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[430,555,1168,1193]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="olivacea">
|
||
<emphasis id="B962B3606C7BFF9101BCFB3AFDB3FB3F" box="[430,555,1168,1193]" italics="true" pageId="21" pageNumber="22">P. olivacea</emphasis>
|
||
</taxonomicName>
|
||
is phylogenetically separated from all previously described
|
||
<taxonomicName id="4C1614F16C7BFF9104F7FB3AFA3FFB3F" box="[1253,1447,1168,1193]" class="Cyanobacteriia" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="order">Synechococcales</taxonomicName>
|
||
, for which sequence data exist. Comparisons with previously described
|
||
<taxonomicName id="4C1614F16C7BFF9103A7FB1EFBECFB5B" box="[949,1140,1204,1229]" class="Cyanobacteriia" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="order">Synechococcales</taxonomicName>
|
||
but for which no sequence data exist reveal no exact matches to this species, so we conclude that this taxon is a species new to science, not a previously described species that should be a new combination into
|
||
<taxonomicName id="4C1614F16C7BFF91036CFB56FC73FA83" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[894,1003,1276,1301]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="genus">
|
||
<emphasis id="B962B3606C7BFF91036CFB56FC73FA83" box="[894,1003,1276,1301]" italics="true" pageId="21" pageNumber="22">Pegethrix</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C1614F16C7BFF9103EBFB56FA86FA83" authorityName="Komarek" baseAuthorityName="Kutzing ex Hansgirg" baseAuthorityYear="1892" box="[1017,1310,1276,1301]" class="Cyanophyceae" family="Oscillatoriaceae" genus="Leptolyngbya" kingdom="Bacteria" order="Nostocales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="subtilissima">
|
||
<emphasis id="B962B3606C7BFF9103EBFB56FA86FA83" box="[1017,1310,1276,1301]" italics="true" pageId="21" pageNumber="22">Leptolyngbya subtilissima</emphasis>
|
||
</taxonomicName>
|
||
corresponds in part to this taxon, with olive-green coloration, coiled filaments, thin, and colorless and attached sheath; however, filament width is much narrower (1–1.8 μm wide). The zig-zag bent growth form of some trichomes was illustrated in both
|
||
<taxonomicName id="4C1614F16C7BFF9100D2FAC2FCBDFA17" authority="Komarek & Kling (1991: 30)" authorityName="Komarek & Kling" authorityPageNumber="30" authorityYear="1991" box="[192,805,1384,1409]" class="Cyanophyceae" family="Leptolyngbyaceae" genus="Planktolyngbya" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="undulata">
|
||
<emphasis id="B962B3606C7BFF9100D2FAC2FE42FA17" box="[192,474,1384,1409]" italics="true" pageId="21" pageNumber="22">Planktolyngbya undulata</emphasis>
|
||
<bibRefCitation id="EF8712836C7BFF9101F2FAC2FCBDFA17" author="Komarek, J. & Kling, H." box="[480,805,1384,1409]" pageId="21" pageNumber="22" pagination="21 - 45" refId="ref34181" refString="Komarek, J. & Kling, H. (1991) Variation in six planktonic cyanophyte genera in Lake Victoria (East Africa). Archiv fur Hydrobiologie, Supplement 61: 21 - 45." type="journal article" year="1991">Komárek & Kling (1991: 30)</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1614F16C7BFF910348FAC2FDBFFA33" authority="(Lemmermann 1898 b: 154) Komarkova-Legnerova & Cronberg (1992: 23)" authorityName="Komarkova-Legnerova & Cronberg" authorityPageNumber="23" authorityYear="1992" baseAuthorityName="Lemmermann" baseAuthorityPageNumber="154" baseAuthorityYear="1898" class="Cyanophyceae" family="Leptolyngbyaceae" genus="Planktolyngbya" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="limnetica">
|
||
<emphasis id="B962B3606C7BFF910348FAC2FC45FA17" box="[858,989,1384,1409]" italics="true" pageId="21" pageNumber="22">P. limnetica</emphasis>
|
||
(
|
||
<bibRefCitation id="EF8712836C7BFF9103F9FAC2FA97FA17" author="Lemmermann, E." box="[1003,1295,1384,1409]" pageId="21" pageNumber="22" pagination="150 - 156" refId="ref34731" refString="Lemmermann, E. (1898 b) Beitrage zur Kenntniss der Planktonalgen. II. Beschreibung neuer Formen. Botanisches Centralblatt 76: 150 - 156." type="journal article" year="1898">Lemmermann 1898b: 154</bibRefCitation>
|
||
)
|
||
<bibRefCitation id="EF8712836C7BFF91050CFAC2FDBFFA33" author="Komarkova-Legnerova, J. & Cronberg, G." pageId="21" pageNumber="22" pagination="21 - 31" refId="ref34462" refString="Komarkova-Legnerova, J. & Cronberg, G. (1992) New and recombined filamentous Cyanophytes from lakes in South Scania, Sweden. Archiv fur Hydrobiologie, Supplement 67: 21 - 31." type="journal article" year="1992">Komárková-Legnerová & Cronberg (1992: 23)</bibRefCitation>
|
||
</taxonomicName>
|
||
, but trichome dimensions, color, and benthic versus planktonic habitat are significantly different.
|
||
</paragraph>
|
||
<paragraph id="8BA96F726C7BFF9100AFFA7EFC73F89B" blockId="21.[136,1452,160,1805]" pageId="21" pageNumber="22">
|
||
<taxonomicName id="4C1614F16C7BFF9100AFFA7EFEA1FA7B" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[189,313,1492,1517]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="olivacea">
|
||
<emphasis id="B962B3606C7BFF9100AFFA7EFEA1FA7B" box="[189,313,1492,1517]" italics="true" pageId="21" pageNumber="22">P. olivacea</emphasis>
|
||
</taxonomicName>
|
||
is most similar to
|
||
<taxonomicName id="4C1614F16C7BFF91021EFA7EFD5CFA7B" box="[524,708,1492,1517]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="bostrychoides">
|
||
<emphasis id="B962B3606C7BFF91021EFA7EFD5CFA7B" box="[524,708,1492,1517]" italics="true" pageId="21" pageNumber="22">P. bostrychoides</emphasis>
|
||
</taxonomicName>
|
||
in the formation of nodules; molecular characteristics such as the presence of a
|
||
<collectionCode id="ED07F7B76C7BFF91013EFA52FED9F987" box="[300,321,1528,1553]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="21" pageNumber="22" type="Museum">V</collectionCode>
|
||
2 helix and sequence length of conserved domains within the ITS region, particularly the D1-D1’ helix,
|
||
<collectionCode id="ED07F7B76C7BFF9100DFF9B6FF7AF9A3" box="[205,226,1564,1589]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="21" pageNumber="22" type="Museum">V</collectionCode>
|
||
2 spacer, pre and post Box-B spacer, and
|
||
<collectionCode id="ED07F7B76C7BFF9102BCF9B6FD5CF9A3" box="[686,708,1564,1589]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="21" pageNumber="22" type="Museum">V</collectionCode>
|
||
3 helix (
|
||
<tableCitation id="C6945AC96C7BFF91030FF9B6FCECF9A3" box="[797,884,1564,1589]" captionStart="TABLE 6" captionStartId="14.[136,224,161,184]" captionText="TABLE 6. Length of regions within the ITS structure of species within family Oculatellaceae." pageId="21" pageNumber="22">Table 6</tableCitation>
|
||
). The 16S rRNA gene phylogeny also supports the close relationship between these two species (
|
||
<figureCitation id="132D73F76C7BFF91029CF9EAFD4DF9CF" box="[654,725,1600,1625]" captionStart="FIGURE 2" captionStartId="8.[136,229,1699,1720]" captionTargetBox="[159,1442,257,1621]" captionTargetId="figure-16@8.[139,1449,245,1640]" captionTargetPageId="8" captionText="FIGURE 2. 16S rRNA Bayesian Inference analysis of the filamentous group of Synechococcales cyanobacteria, showing Oculatellaceae. Black polygons represent genera that have been validly described or are named in provision (e.g., “Trichotorquatus”), with length corresponding to the distance from the most basal OTU to the most diverged OTU of the genus. Posterior probabilities for the BI analysis are given above the nodes. Taxa which we consider to be incorrectly named in NCBI or requiring revisionary work are in quotation marks." figureDoi="http://doi.org/10.5281/zenodo.13704927" httpUri="https://zenodo.org/record/13704927/files/figure.png" pageId="21" pageNumber="22">Fig. 2</figureCitation>
|
||
). However, the species is distinguished from
|
||
<taxonomicName id="4C1614F16C7BFF9104C4F9EAFA16F9CF" box="[1238,1422,1600,1625]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="bostrychoides">
|
||
<emphasis id="B962B3606C7BFF9104C4F9EAFA16F9CF" box="[1238,1422,1600,1625]" italics="true" pageId="21" pageNumber="22">P. bostrychoides</emphasis>
|
||
</taxonomicName>
|
||
in trichome coloration, presence of irregularly-shaped cells, and hormogonia production, as well as nucleotide differences within the ITS region. Color of trichomes and cell characteristics also distinguish
|
||
<taxonomicName id="4C1614F16C7BFF910408F922FB0CF937" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[1050,1172,1672,1697]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="olivacea">
|
||
<emphasis id="B962B3606C7BFF910408F922FB0CF937" box="[1050,1172,1672,1697]" italics="true" pageId="21" pageNumber="22">P. olivacea</emphasis>
|
||
</taxonomicName>
|
||
from other
|
||
<taxonomicName id="4C1614F16C7BFF91050AF922FA33F937" box="[1304,1451,1672,1697]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="undetermined">
|
||
<emphasis id="B962B3606C7BFF91050AF922FA1DF937" box="[1304,1413,1672,1697]" italics="true" pageId="21" pageNumber="22">Pegethrix</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
Compared with other species of
|
||
<taxonomicName id="4C1614F16C7BFF9101FFF906FDC2F953" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[493,602,1708,1733]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="genus">
|
||
<emphasis id="B962B3606C7BFF9101FFF906FDC2F953" box="[493,602,1708,1733]" italics="true" pageId="21" pageNumber="22">Pegethrix</emphasis>
|
||
</taxonomicName>
|
||
, percent dissimilarity based on aligned ITS regions of the species to all other species is in the range of 8%–23% (
|
||
<tableCitation id="C6945AC96C7BFF910203F97AFDFEF97F" box="[529,614,1744,1769]" captionStart="TABLE 8" captionStartId="19.[136,224,161,184]" captionText="TABLE 8. ITS genetic similarity among Pegethrix species." pageId="21" pageNumber="22">Table 8</tableCitation>
|
||
), and the sequence lengths of the ITS between
|
||
<taxonomicName id="4C1614F16C7BFF91047CF97AFB7FF97F" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[1134,1255,1744,1769]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="olivacea">
|
||
<emphasis id="B962B3606C7BFF91047CF97AFB7FF97F" box="[1134,1255,1744,1769]" italics="true" pageId="21" pageNumber="22">P. olivacea</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1614F16C7BFF910509F97AFA3CF97F" authorityName="Mai, Johansen et Bohunicka" authorityYear="2018" box="[1307,1444,1744,1769]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="convoluta">
|
||
<emphasis id="B962B3606C7BFF910509F97AFA3CF97F" box="[1307,1444,1744,1769]" italics="true" pageId="21" pageNumber="22">P. convoluta</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1614F16C7BFF91009AF95EFE82F89B" box="[136,282,1780,1805]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="indistincta">
|
||
<emphasis id="B962B3606C7BFF91009AF95EFE82F89B" box="[136,282,1780,1805]" italics="true" pageId="21" pageNumber="22">P. indistincta</emphasis>
|
||
</taxonomicName>
|
||
and the Antarctic
|
||
<taxonomicName id="4C1614F16C7BFF9101F5F95EFDE3F89B" box="[487,635,1780,1805]" class="Cyanobacteriia" family="Oculatellaceae" genus="Pegethrix" kingdom="Bacteria" order="Synechococcales" pageId="21" pageNumber="22" phylum="Cyanobacteria" rank="species" species="undetermined">
|
||
<emphasis id="B962B3606C7BFF9101F5F95EFDCCF89B" box="[487,596,1780,1805]" italics="true" pageId="21" pageNumber="22">Pegethrix</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
are also very different (
|
||
<tableCitation id="C6945AC96C7BFF910394F95EFC45F89B" box="[902,989,1780,1805]" captionStart="TABLE 6" captionStartId="14.[136,224,161,184]" captionText="TABLE 6. Length of regions within the ITS structure of species within family Oculatellaceae." pageId="21" pageNumber="22">Table 6</tableCitation>
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||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |