156 lines
18 KiB
XML
156 lines
18 KiB
XML
<document id="63D8DFB9D4C926D3E4544ECD590822C4" ID-DOI="10.11646/phytotaxa.443.1.10" ID-ISSN="1179-3163" ID-Zenodo-Dep="13878387" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1727831144574" checkinUser="felipe" docAuthor="Van Westen, Marien C. & Coesel, Peter F. M." docDate="2020" docId="397C8781FFA9FF93FE9BFF1DA9263BE0" docLanguage="en" docName="phytotaxa.443.1.10.pdf" docOrigin="Phytotaxa 443 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.443.1.10" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Cosmarium logiensiforme Van Westen et Coesel 2020, spec. nov." docType="treatment" docVersion="2" lastPageNumber="113" masterDocId="C545FFF9FFAFFF95FE13FF83AA673830" masterDocTitle="Taxonomic notes on desmids from the Netherlands III, with a description of five new species" masterLastPageNumber="115" masterPageNumber="107" pageNumber="113" updateTime="1727837254391" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="07A08B843625F1068DF97E8A91CB2F10">Taxonomic notes on desmids from the Netherlands III, with a description of five new species</mods:title>
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</mods:titleInfo>
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<mods:name id="40FA92A040C9068A1A56D6DC4290679C" type="personal">
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<mods:role id="C401CC66EBCFC297FD130CCE08464E3B">
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<mods:roleTerm id="133FE05A69DE0A3F76A9CAA4681C1B9C">Author</mods:roleTerm>
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<mods:namePart id="1FCEE43B841285A07082B019B1717346">Van Westen, Marien C.</mods:namePart>
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<mods:nameIdentifier id="99A7070CF66D5D7E53FB3108D91F0D4D" type="ORCID">0000-0001-6905-9471</mods:nameIdentifier>
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<mods:affiliation id="DAA087EABB534A2ACF032F900C038E6D">Podzolhamel 26, 9403 XC Assen, The Netherlands.</mods:affiliation>
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<mods:nameIdentifier id="BF06E7ED721E4A35F44C8DD2851B92B0" type="email">mvanwesten@home.nl</mods:nameIdentifier>
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<mods:roleTerm id="E9BF49A591979B7C1962FC5F4C7311BA">Author</mods:roleTerm>
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<mods:namePart id="EF5A399E1347A6B96A07E4B82D168482">Coesel, Peter F. M.</mods:namePart>
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<mods:nameIdentifier id="E4F12C60506D78C80431D54DF3F9E3D9" type="ORCID">0000-0001-7709-4154</mods:nameIdentifier>
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<mods:affiliation id="640710981F1933853F488C5045FD73C7">Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Box 94240, 1090 GE Amsterdam, The Netherlands.</mods:affiliation>
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<mods:nameIdentifier id="C1FB05A9338BC767BCB73DB319D7CFA8" type="email">p.f.m.coesel@uva.nl</mods:nameIdentifier>
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<mods:title id="CD707266FB07DF7419BD793DB0793936">Phytotaxa</mods:title>
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<mods:part id="ACC3266E9C62C361368A5A7949931CE8">
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<mods:date id="536D326C02AC31F7637A64EDD17252CA">2020</mods:date>
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<mods:number id="C1936B19F9E9775CCE4CCEEE2BF217FA">2020-05-18</mods:number>
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<mods:number id="1D6A7A5C8C785E206104AAB078D22BFC">443</mods:number>
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<mods:detail id="895B9445CAEE2FA6E6FE4D11157902EF" type="issue">
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<mods:start id="7750E67E5622DA50AF03DAA4F3662113">107</mods:start>
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<mods:end id="5D9258705648E2B20B825A4DD2D21426">115</mods:end>
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<mods:url id="DED91827A4BC88F480C19786993DDBD4">http://dx.doi.org/10.11646/phytotaxa.443.1.10</mods:url>
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<mods:identifier id="5CB91ACFA714CA09E20FEE111B6E52D1" type="DOI">10.11646/phytotaxa.443.1.10</mods:identifier>
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<treatment id="397C8781FFA9FF93FE9BFF1DA9263BE0" ID-DOI="http://doi.org/10.5281/zenodo.13878397" ID-Zenodo-Dep="13878397" LSID="urn:lsid:plazi:treatment:397C8781FFA9FF93FE9BFF1DA9263BE0" httpUri="http://treatment.plazi.org/id/397C8781FFA9FF93FE9BFF1DA9263BE0" lastPageNumber="113" pageId="6" pageNumber="113">
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<subSubSection id="F9CF651CFFA9FF93FE9BFF1DAE4C3888" box="[136,1067,158,185]" pageId="6" pageNumber="113" type="nomenclature">
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<paragraph id="B16A3697FFA9FF93FE9BFF1DAE4C3888" blockId="6.[136,1067,158,185]" box="[136,1067,158,185]" pageId="6" pageNumber="113">
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<heading id="EA2281FBFFA9FF93FE9BFF1DAE4C3888" box="[136,1067,158,185]" fontSize="11" level="2" pageId="6" pageNumber="113" reason="3">
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<taxonomicName id="76D54D14FFA9FF93FE9BFF1DA8C93888" authority="Van Westen et Coesel" authorityName="Van Westen et Coesel" authorityYear="2020" box="[136,686,158,185]" class="Magnoliopsida" family="Ranunculaceae" genus="Cosmarium" kingdom="Plantae" order="Ranunculales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="logiensiforme" status="sp. nov.">
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<emphasis id="83A1EA85FFA9FF93FE9BFF1DABD23889" bold="true" box="[136,437,158,185]" italics="true" pageId="6" pageNumber="113">Cosmarium logiensiforme</emphasis>
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Van Westen et Coesel
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</taxonomicName>
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<taxonomicNameLabel id="989257FEFFA9FF93FCA6FF1CA9433889" box="[693,804,159,185]" pageId="6" pageNumber="113" rank="species">
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<emphasis id="83A1EA85FFA9FF93FCA6FF1CA97A3888" box="[693,797,159,184]" italics="true" pageId="6" pageNumber="113">spec. nov</emphasis>
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.
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</taxonomicNameLabel>
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(
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<figureCitation id="29EE2A12FFA9FF93FD20FF1DA91D3888" box="[819,890,158,184]" captionStart="FIGURES 1–6" captionStartId="1.[136,243,2022,2044]" captionTargetBox="[200,1386,486,1964]" captionTargetId="figure-139@1.[170,1416,458,1994]" captionTargetPageId="1" captionText="FIGURES 1–6. Drawings 1. Cosmarium logiensiforme. 2. C. mandosii. 3. C. arcuatiporosum (with zygospore). 4. Euastrum tumoriferum. 5. Eu. dubioides. 6. Eu. neogutwinskii (with zygospore)." figureDoi="http://doi.org/10.5281/zenodo.13878389" httpUri="https://zenodo.org/record/13878389/files/figure.png" pageId="6" pageNumber="113">Figs 1</figureCitation>
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,
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<figureCitation id="29EE2A12FFA9FF93FD9BFF1DA99C3888" box="[904,1019,158,184]" captionStart="FIGURES 16–25" captionStartId="3.[136,243,2024,2046]" captionTargetBox="[223,1365,605,1999]" captionTargetId="figure-222@3.[223,1365,605,1999]" captionTargetPageId="3" captionText="FIGURES 16–25. LM photographs. 16–19. Cosmarium arcuatiporosum (19. zygospore). 20–22. C. logiensiforme. 23-25. C. mandosii. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.13878395" httpUri="https://zenodo.org/record/13878395/files/figure.png" pageId="6" pageNumber="113">20, 21, 22</figureCitation>
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,
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<figureCitation id="29EE2A12FFA9FF93FA15FF1DAE443888" box="[1030,1059,158,184]" captionStart="FIGURES 26–34" captionStartId="4.[136,243,1953,1975]" captionTargetBox="[210,1377,190,1929]" captionTargetId="figure-22@4.[210,1377,190,1929]" captionTargetPageId="4" captionText="FIGURES 26–34. SEM photographs. 26. Cosmarium mandosii. 27. C. arcuatiporosum. 28. C. logiensiforme. 29. Euastrum tumoriferum. 30 Eu. neogutwinskii. 31.Eu. dubioides. 32. Eu. dubium var. dubium. 33 Eu. dubium var. ornatum. 34. Eu. denticulatum. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.13878399" httpUri="https://zenodo.org/record/13878399/files/figure.png" pageId="6" pageNumber="113">28</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="F9CF651CFFA9FF93FE9BFF65A9263BE0" pageId="6" pageNumber="113" type="diagnosis">
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<paragraph id="B16A3697FFA9FF93FE9BFF65AAD239A1" blockId="6.[136,1452,230,976]" pageId="6" pageNumber="113">Diagnosis: cells 1.3-1.4 times longer than broad, with a deep, linear constriction. Sinus narrowly linear with a dilated extremity. Semicells in frontal view trapeziform to semi-elliptic with broadly rounded basal angles. Cell wall furnished with evenly distributed granules. Semicells in lateral view about circular, in apical view broadly elliptic. Chloroplast with two pyrenoids. Dimensions: cell length 33-41 µm, cell breadth 25-30 µm, cell thickness 17-20 µm, isthmus 10–12 µm.</paragraph>
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<paragraph id="B16A3697FFA9FF93FEAEFE18AE5539CC" blockId="6.[136,1452,230,976]" pageId="6" pageNumber="113">
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Type:—
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<collectingCountry id="C9C27607FFA9FF93FF0BFE18A84D3984" box="[280,554,410,437]" name="Netherlands" pageId="6" pageNumber="113">THE NETHERLANDS</collectingCountry>
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.
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<collectingRegion id="7311F875FFA9FF93FC24FE19A8FA3984" box="[567,669,410,436]" country="Netherlands" name="Limburg" pageId="6" pageNumber="113">Limburg</collectingRegion>
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: shallow pool in estate De Hamert, near Wellerlooi,
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<geoCoordinate id="D4E15050FFA9FF93FB17FE19AFC03985" box="[1284,1447,410,437]" degrees="51.531886" direction="north" orientation="latitude" pageId="6" pageNumber="113" precision="1" value="51.531887">51.531886° N</geoCoordinate>
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,
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<geoCoordinate id="D4E15050FFA9FF93FE9BFE3DAB7039E9" box="[136,279,446,473]" degrees="6.183763" direction="east" orientation="longitude" pageId="6" pageNumber="113" precision="1" value="6.183763">6.183763° E</geoCoordinate>
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, between
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<taxonomicName id="76D54D14FFA9FF93FF9AFE3DAB9839E8" authorityName="C.Linnaeus" authorityYear="1753" box="[393,511,446,472]" class="Sphagnopsida" family="Sphagnaceae" genus="Sphagnum" kingdom="Plantae" order="Sphagnales" pageId="6" pageNumber="113" phylum="Bryophyta" rank="genus">
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<emphasis id="83A1EA85FFA9FF93FF9AFE3DAB9839E8" box="[393,511,446,472]" italics="true" pageId="6" pageNumber="113">Sphagnum</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="76D54D14FFA9FF93FC24FE3DA96539E8" box="[567,770,446,472]" class="Magnoliopsida" family="Lentibulariaceae" genus="Utricularia" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="minor">
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<emphasis id="83A1EA85FFA9FF93FC24FE3DA96539E8" box="[567,770,446,472]" italics="true" pageId="6" pageNumber="113">Utricularia minor</emphasis>
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</taxonomicName>
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, pH 4.0 and conductivity 383 µS
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<superScript id="46A09BDFFFA9FF93FA90FE3CAED539FC" attach="left" box="[1155,1202,446,473]" fontSize="6" pageId="6" pageNumber="113">cm-1</superScript>
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. Van Westen,
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<date id="C56B1057FFA9FF93FB47FE3DAAA739CC" pageId="6" pageNumber="113" value="2018-06-16">16 June 2018</date>
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(
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<typeStatus id="6E6E8835FFA9FF93FEDCFE61AB5439CC" box="[207,307,482,508]" pageId="6" pageNumber="113" type="holotype">holotype</typeStatus>
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L! Hugo de Vries Lab 2019.04, preserved as a fixed natural sample)
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</paragraph>
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<paragraph id="B16A3697FFA9FF93FEAEFD85AF793B2C" blockId="6.[136,1452,230,976]" pageId="6" pageNumber="113">
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<emphasis id="83A1EA85FFA9FF93FEAEFD85ABDA3A10" bold="true" box="[189,445,518,544]" pageId="6" pageNumber="113">Differential diagnosis</emphasis>
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:—
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<taxonomicName id="76D54D14FFA9FF93FFF2FD84A8FB3A10" authorityName="Van Westen et Coesel" authorityYear="2020" box="[481,668,518,545]" class="Magnoliopsida" family="Ranunculaceae" genus="Cosmarium" kingdom="Plantae" order="Ranunculales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="logiensiforme">
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<emphasis id="83A1EA85FFA9FF93FFF2FD84A8FB3A10" box="[481,668,518,545]" italics="true" pageId="6" pageNumber="113">C. logiensiforme</emphasis>
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</taxonomicName>
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resembles
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<taxonomicName id="76D54D14FFA9FF93FD08FD84A9823A10" authority="Bisset" authorityName="Bisset" box="[795,997,518,545]" class="Magnoliopsida" family="Ranunculaceae" genus="Cosmarium" kingdom="Plantae" order="Ranunculales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="logiense">
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<emphasis id="83A1EA85FFA9FF93FD08FD84A9FE3A10" box="[795,921,518,545]" italics="true" pageId="6" pageNumber="113">C. logiense</emphasis>
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Bisset
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</taxonomicName>
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as described in the well-known flora by
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<bibRefCitation id="D5444B66FFA9FF93FE9BFDA8ABC63A74" author="West, W. & West, G. S." box="[136,417,554,581]" pageId="6" pageNumber="113" refId="ref5114" refString="West, W. & West, G. S. (1908) A Monograph of the British Desmidiaceae. Vol. III. Ray Society, London, 274 pp." type="book" year="1908">West & West (1908: 163</bibRefCitation>
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, pl. 80: 1-2). However, cell dimensions in our alga are almost twice as small as those in
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<taxonomicName id="76D54D14FFA9FF93FB81FDA8AA823A58" class="Magnoliopsida" family="Ranunculaceae" genus="Cosmarium" kingdom="Plantae" order="Ranunculales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="logiense">
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<emphasis id="83A1EA85FFA9FF93FB81FDA8AA823A58" italics="true" pageId="6" pageNumber="113">C. logiense</emphasis>
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</taxonomicName>
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and there is also a difference in the pattern of cell wall granules. Where in West & West (l.c.) there is talk of granules that are densely arranged in obliquely decussating and vertical series, granules in
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<taxonomicName id="76D54D14FFA9FF93FA6BFDF0AF553ABC" authorityName="Van Westen et Coesel" authorityYear="2020" box="[1144,1330,626,653]" class="Magnoliopsida" family="Ranunculaceae" genus="Cosmarium" kingdom="Plantae" order="Ranunculales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="logiensiforme">
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<emphasis id="83A1EA85FFA9FF93FA6BFDF0AF553ABC" box="[1144,1330,626,653]" italics="true" pageId="6" pageNumber="113">C. logiensiforme</emphasis>
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</taxonomicName>
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are evenly distributed without showing any special pattern. For that matter, it has to be remarked that the original description of
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<taxonomicName id="76D54D14FFA9FF93FE9BFD38AB613AE4" box="[136,262,698,725]" class="Magnoliopsida" family="Ranunculaceae" genus="Cosmarium" kingdom="Plantae" order="Ranunculales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="logiense">
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<emphasis id="83A1EA85FFA9FF93FE9BFD38AB613AE4" box="[136,262,698,725]" italics="true" pageId="6" pageNumber="113">C. logiense</emphasis>
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</taxonomicName>
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by
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<bibRefCitation id="D5444B66FFA9FF93FF23FD39AB903AE4" author="Bisset, J. P." box="[304,503,698,724]" pageId="6" pageNumber="113" pagination="192 - 197" refId="ref4136" refString="Bisset, J. P. (1884) List of Desmidieae found in gatherings made in the neighbourhood of Lake Windermere during 1883. Journal of the Royal Microscopical Society Ser. 2, 4: 192 - 197. https: // doi. org / 10.1111 / j. 1365 - 2818.1884. tb 01107. x" type="journal article" year="1884">Bisset (1884: 194</bibRefCitation>
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, pl. 5: 4) does not indicate the above-mentioned pattern of granulation, neither in the diagnosis nor in the accompanying figure. Moreover, cell dimensions are larger and semicells are more reniform than those represented in West & West (l.c.) so it is questionable whether one and the same species is at issue.
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</paragraph>
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<paragraph id="B16A3697FFA9FF93FEAEFCA5AF253B54" blockId="6.[136,1452,230,976]" pageId="6" pageNumber="113">
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Anyhow, it should be clear that our alga under discussion, despite a rough similarity, represents another species than
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<taxonomicName id="76D54D14FFA9FF93FEACFCC8AB5A3B54" box="[191,317,842,869]" class="Magnoliopsida" family="Ranunculaceae" genus="Cosmarium" kingdom="Plantae" order="Ranunculales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="logiense">
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<emphasis id="83A1EA85FFA9FF93FEACFCC8AB5A3B54" box="[191,317,842,869]" italics="true" pageId="6" pageNumber="113">C. logiense</emphasis>
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</taxonomicName>
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either in the original description by
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<bibRefCitation id="D5444B66FFA9FF93FCC5FCC9A90B3B54" author="Bisset, J. P." box="[726,876,842,868]" pageId="6" pageNumber="113" pagination="192 - 197" refId="ref4136" refString="Bisset, J. P. (1884) List of Desmidieae found in gatherings made in the neighbourhood of Lake Windermere during 1883. Journal of the Royal Microscopical Society Ser. 2, 4: 192 - 197. https: // doi. org / 10.1111 / j. 1365 - 2818.1884. tb 01107. x" type="journal article" year="1884">Bisset (1884)</bibRefCitation>
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or in the concept by
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<bibRefCitation id="D5444B66FFA9FF93FA44FCC8AF583B54" author="West, W. & West, G. S." box="[1111,1343,842,869]" pageId="6" pageNumber="113" refId="ref5114" refString="West, W. & West, G. S. (1908) A Monograph of the British Desmidiaceae. Vol. III. Ray Society, London, 274 pp." type="book" year="1908">West & West (1908)</bibRefCitation>
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.
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</paragraph>
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<paragraph id="B16A3697FFA9FF93FEAEFCEDA9263BE0" blockId="6.[136,1452,230,976]" pageId="6" pageNumber="113">
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The
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<typeStatus id="6E6E8835FFA9FF93FEFCFCECAB783BB9" box="[239,287,879,905]" pageId="6" pageNumber="113">type</typeStatus>
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material of
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<taxonomicName id="76D54D14FFA9FF93FFB0FCECA83A3BB8" authorityName="Van Westen et Coesel" authorityYear="2020" box="[419,605,878,905]" class="Magnoliopsida" family="Ranunculaceae" genus="Cosmarium" kingdom="Plantae" order="Ranunculales" pageId="6" pageNumber="113" phylum="Tracheophyta" rank="species" species="logiensiforme">
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<emphasis id="83A1EA85FFA9FF93FFB0FCECA83A3BB8" box="[419,605,878,905]" italics="true" pageId="6" pageNumber="113">C. logiensiforme</emphasis>
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</taxonomicName>
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originates from an acidic, mesotrophic moorland pool in the Dutch province of Limburg but the species in question was already found earlier in nature reserve ‘De Teut’ (in adjacent
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<collectingCountry id="C9C27607FFA9FF93FB52FC11AFC43B9C" box="[1345,1443,914,940]" name="Belgium" pageId="6" pageNumber="113">Belgium</collectingCountry>
|
||
) where it occurred rather abundantly in oligotrophic bog pools.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |