343 lines
32 KiB
XML
343 lines
32 KiB
XML
<document ID-DOI="10.15560/17.1.181" ID-ISSN="1809-127X" approvalRequired="195" approvalRequired_for_taxonomicNames="1" approvalRequired_for_textStreams="185" approvalRequired_for_treatments="9" checkinTime="1630281882285" checkinUser="marcus" docAuthor="Desjardins, Émilie, Lai, Sandra, Payette, Serge, Dubé, Martin, Sokoloff, Paul C., St-Louis, Annie, Poulin, Marie-Pier, Legros, Jade, Sirois, Luc, Vézina, François, Tam, Andrew & Berteaux, Dominique" docDate="2021" docId="7A1887E1A276FFAFFF2D6B123DD05BD5" docLanguage="en" docName="CheckList.2021.17.1.181-225.pdf" docOrigin="Check List 17 (1)" docSource="http://dx.doi.org/10.15560/17.1.181" docStyle="DocumentStyle:BB30DA0EB5D11E1D6FE264CD32192DE2.1:CheckList.2017-.journal_article.annotatedlist" docStyleId="BB30DA0EB5D11E1D6FE264CD32192DE2" docStyleName="CheckList.2017-.journal_article.annotatedlist" docStyleVersion="1" docTitle="Phippsia algida R. Brown" docType="treatment" docVersion="1" lastPageNumber="207" masterDocId="8621FF99A26CFFB5FF856D5D3E2B5C72" masterDocTitle="Survey of the vascular plants of Alert (Ellesmere Island, Canada), a polar desert at the northern tip of the Americas" masterLastPageNumber="225" masterPageNumber="181" pageId="26" pageNumber="207" updateTime="1630281888554" updateUser="marcus" zenodo-license-document="CC-BY-4.0">
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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>Survey of the vascular plants of Alert (Ellesmere Island, Canada), a polar desert at the northern tip of the Americas</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>Desjardins, Émilie</mods:namePart>
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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>Lai, Sandra</mods:namePart>
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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>Payette, Serge</mods:namePart>
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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>Dubé, Martin</mods:namePart>
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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>Sokoloff, Paul C.</mods:namePart>
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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>St-Louis, Annie</mods:namePart>
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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>Poulin, Marie-Pier</mods:namePart>
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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>Legros, Jade</mods:namePart>
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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>Sirois, Luc</mods:namePart>
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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>Vézina, François</mods:namePart>
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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>Tam, Andrew</mods:namePart>
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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>Berteaux, Dominique</mods:namePart>
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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>Check List</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-02-09</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>17</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>181</mods:start>
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<mods:end>225</mods:end>
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</mods:extent>
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</mods:part>
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<mods:location>
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<mods:url>http://dx.doi.org/10.15560/17.1.181</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.15560/17.1.181</mods:identifier>
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<mods:identifier type="ISSN">1809-127X</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:7A1887E1A276FFAFFF2D6B123DD05BD5" httpUri="http://treatment.plazi.org/id/7A1887E1A276FFAFFF2D6B123DD05BD5" lastPageNumber="207" pageId="26" pageNumber="207">
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<subSubSection box="[168,585,1615,1640]" pageId="26" pageNumber="207" type="nomenclature">
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<paragraph blockId="26.[168,585,1615,1640]" box="[168,585,1615,1640]" pageId="26" pageNumber="207">
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<heading box="[168,585,1615,1640]" fontSize="10" level="2" pageId="26" pageNumber="207" reason="2">
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<taxonomicName authority="(Solander) R. Brown" authorityName="R. Brown" baseAuthorityName="Solander" box="[168,585,1615,1640]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
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<emphasis bold="true" box="[168,585,1615,1640]" inLineHeading="true" pageId="26" pageNumber="207" reason="1">
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<emphasis bold="true" box="[168,343,1615,1639]" italics="true" pageId="26" pageNumber="207">Phippsia algida</emphasis>
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(Solander) R. Brown
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[168,284,1649,1674]" pageId="26" pageNumber="207" type="description">
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<paragraph blockId="26.[168,779,1649,2091]" box="[168,284,1649,1674]" pageId="26" pageNumber="207">
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<figureCitation box="[168,284,1649,1674]" captionStart="Figure 11" captionStartId="24.[169,232,1598,1618]" captionTargetBox="[168,1419,160,1574]" captionTargetId="figure-118@24.[168,1421,160,1574]" captionTargetPageId="24" captionText="Figure 11. Dry specimens of Poaceae spp. A. Deschampsia cespitosa (Linnaeus) Palisot de Beauvois subsp.septentrionalis Chiapella inflorescence. B. Festuca edlundiae S.G. Aiken, Consaul, & Lefkovitch inflorescence. C. Festuca hyperborea Holmen ex Frederiksen inflorescence and D. flag leaf blade. E. Festuca viviparoidea Krajina ex Pavlick subsp.viviparoidea inflorescence. F. Phippsia algida (Solander) R. Brown inflorescence. G. Poa abbreviata R. Brown subsp. abbreviata inflorescence. H. Poa arctica R. Brown subsp. arctica inflorescence. I. Poa pratensis Linnaeus subsp. colpodea (Th. Fries) Tzvelev inflorescence. J. Puccinellia angustata (R. Brown) E.L. Rand & Redfield inflorescence. K. Puccinellia bruggemannii T.J. SØrensen inflorescences. L. Puccinellia vahliana (Liebmann) Scribner & Merrill inflorescences. M. ×Pucciphippsia vacillans (T. Fries) Tzvelev inflorescence. Photos A–M by Kim Damboise. Scale bar: 1 cm." pageId="26" pageNumber="207">Figure 11F</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="26" pageNumber="207" type="materials_examined">
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<paragraph blockId="26.[168,779,1649,2091]" pageId="26" pageNumber="207">
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<emphasis bold="true" box="[168,411,1689,1713]" pageId="26" pageNumber="207">Materials examined.</emphasis>
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<collectingCountry box="[425,538,1689,1713]" name="Canada" pageId="26" pageNumber="207">CANADA</collectingCountry>
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–
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<emphasis bold="true" box="[579,678,1689,1713]" pageId="26" pageNumber="207">
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<collectingRegion box="[579,678,1689,1713]" country="Canada" name="Nunavut" pageId="26" pageNumber="207">Nunavut</collectingRegion>
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</emphasis>
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• Ellesmere Island,
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<collectionCode box="[312,359,1723,1747]" country="Canada" httpUri="http://grbio.org/cool/4rrx-qe60" name="Canadian Forest Service, Pacific Forest Research Centre" pageId="26" pageNumber="207">CFS</collectionCode>
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Alert;
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<geoCoordinate box="[442,569,1721,1746]" degrees="82" direction="north" minutes="26" orientation="latitude" pageId="26" pageNumber="207" precision="15" seconds="40" value="82.44444">82°26′40″N</geoCoordinate>
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,
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<geoCoordinate box="[582,727,1721,1746]" degrees="062" direction="west" minutes="43" orientation="longitude" pageId="26" pageNumber="207" precision="15" seconds="09" value="-62.719166">062°43′09″W</geoCoordinate>
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;
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<quantity metricMagnitude="2" metricUnit="m" metricValue="2.1" pageId="26" pageNumber="207" unit="m" value="210.0">210 m</quantity>
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a.s.l.;
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<date box="[260,391,1756,1781]" pageId="26" pageNumber="207" value="2019-07-14">14 Jul. 2019</date>
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; habitat: mesic, with peat and rocks as substrates, dominated by
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<taxonomicName box="[480,654,1790,1814]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="biglumis">
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<emphasis box="[480,654,1790,1814]" italics="true" pageId="26" pageNumber="207">Juncus biglumis</emphasis>
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</taxonomicName>
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, moss, and blue-green algae (macroscopic sheet colonies dominated by
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<taxonomicName box="[200,312,1858,1882]" class="Cyanophyceae" family="Nostocaceae" genus="Nostoc" kingdom="Bacteria" order="Nostocales" pageId="26" pageNumber="207" phylum="Cyanobacteria" rank="species" species="undetermined">
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<emphasis box="[200,274,1859,1882]" italics="true" pageId="26" pageNumber="207">Nostoc</emphasis>
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sp.
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</taxonomicName>
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);
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<collectionCode box="[331,382,1858,1882]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15846" lsid="urn:lsid:biocol.org:col:15846" name="Herbier Louis-Marie, Unviersité Laval" pageId="26" pageNumber="207" type="Herbarium">QFA</collectionCode>
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0635538 • same locality;
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<geoCoordinate box="[647,774,1857,1882]" degrees="82" direction="north" minutes="25" orientation="latitude" pageId="26" pageNumber="207" precision="15" seconds="52" value="82.43111">82°25′52″N</geoCoordinate>
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,
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<geoCoordinate box="[168,314,1891,1916]" degrees="062" direction="west" minutes="07" orientation="longitude" pageId="26" pageNumber="207" precision="15" seconds="49" value="-62.130276">062°07′49″W</geoCoordinate>
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;
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<quantity box="[325,393,1892,1916]" metricMagnitude="2" metricUnit="m" metricValue="2.96" pageId="26" pageNumber="207" unit="m" value="296.0">296 m</quantity>
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a.s.l.;
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<date box="[463,594,1892,1916]" pageId="26" pageNumber="207" value="2019-07-16">16 Jul. 2019</date>
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; habitat: wetland in a mountain pass, with peat and rocks as substrates, dominated by moss and
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<taxonomicName box="[430,617,1960,1984]" class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" kingdom="Plantae" order="Saxifragales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="cernua">
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<emphasis box="[430,617,1960,1984]" italics="true" pageId="26" pageNumber="207">Saxifraga cernua</emphasis>
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</taxonomicName>
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;
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<collectionCode box="[632,683,1960,1984]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15846" lsid="urn:lsid:biocol.org:col:15846" name="Herbier Louis-Marie, Unviersité Laval" pageId="26" pageNumber="207" type="Herbarium">QFA</collectionCode>
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0635539.
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</paragraph>
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<paragraph blockId="26.[168,779,1649,2091]" pageId="26" pageNumber="207">
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<emphasis bold="true" box="[168,331,1999,2023]" pageId="26" pageNumber="207">Identification.</emphasis>
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Plants 3.5–6.0 cm high; herbaceous; caespitose. Fibrous roots present. Stems 2.5–4.0 cm long; erect, ascending, or decumbent; glabrous. Leaves
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</paragraph>
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<paragraph blockId="26.[809,1421,160,1959]" pageId="26" pageNumber="207">
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basal and cauline. Sheath margins glabrous. Ligules 0.8–1.0 mm long. Basal leaf blades
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<quantity box="[1199,1303,194,218]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" metricValueMax="2.0" metricValueMin="0.8" pageId="26" pageNumber="207" unit="mm" value="14.0" valueMax="20.0" valueMin="8.0">8–20 mm</quantity>
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long, 0.8– 1.2 (1.5–2.8 flat) mm wide; linear; folded or flat; abaxial and adaxial surfaces both glabrous; margins glabrous. Flag leaf blades
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<quantity box="[1005,1113,294,318]" metricMagnitude="-3" metricUnit="m" metricValue="9.5" metricValueMax="13.0" metricValueMin="6.0" pageId="26" pageNumber="207" unit="mm" value="9.5" valueMax="13.0" valueMin="6.0">6–13 mm</quantity>
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long, 0.7–1.2 (1.7–2.1 flat) mm wide. Inflorescence a dense panicle;
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<quantity box="[1256,1359,328,352]" metricMagnitude="-2" metricUnit="m" metricValue="1.45" metricValueMax="2.0" metricValueMin="0.9" pageId="26" pageNumber="207" unit="mm" value="14.5" valueMax="20.0" valueMin="9.0">9–20 mm</quantity>
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long. Branches at lowest inflorescence node 4–6; 1.0–
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<quantity box="[1336,1419,361,385]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="26" pageNumber="207" unit="mm" value="2.8">2.8 mm</quantity>
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long. Pedicels glabrous. Spikelets
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<quantity box="[1177,1305,395,419]" metricMagnitude="-3" metricUnit="m" metricValue="1.95" metricValueMax="2.3" metricValueMin="1.6" pageId="26" pageNumber="207" unit="mm" value="1.95" valueMax="2.3" valueMin="1.6">1.6–2.3 mm</quantity>
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long,
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<quantity metricMagnitude="-4" metricUnit="m" metricValue="9.5" metricValueMax="11.0" metricValueMin="8.0" pageId="26" pageNumber="207" unit="mm" value="0.95" valueMax="1.1" valueMin="0.8">0.8– 1.1 mm</quantity>
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wide. Floret per spikelet 1. First glumes
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<quantity metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="26" pageNumber="207" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.3– 0.5 mm</quantity>
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long; ovate; surface glabrous; margins glabrous; apices obtuse. Second glumes
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<quantity box="[1142,1272,495,519]" metricMagnitude="-4" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" pageId="26" pageNumber="207" unit="mm" value="0.55" valueMax="0.7" valueMin="0.4">0.4–0.7 mm</quantity>
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long (shorter than the lowest floret); ovate; veins indistinct; surface glabrous; margins glabrous; apices obtuse. Lemmas 1.4–2.0 mm long,
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<quantity box="[1014,1141,596,620]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" metricValueMax="11.0" metricValueMin="7.0" pageId="26" pageNumber="207" unit="mm" value="0.9" valueMax="1.1" valueMin="0.7">0.7–1.1 mm</quantity>
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||
wide; ovate; rounded on the back; veins 1–3; surface dull, glabrous, and hairy, with hairs on and between the veins proximally (hairs
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||
<quantity box="[810,965,696,720]" metricMagnitude="-4" metricUnit="m" metricValue="1.2000000000000002" metricValueMax="1.7000000000000002" metricValueMin="0.7000000000000001" pageId="26" pageNumber="207" unit="mm" value="0.12" valueMax="0.17" valueMin="0.07">0.07–0.17 mm</quantity>
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long; covering the lower ½ of the lemma surface); apices acute or erose, and glabrous; awnless. Palea
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<quantity box="[875,1002,763,787]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="1.9" metricValueMin="1.3" pageId="26" pageNumber="207" unit="mm" value="1.6" valueMax="1.9" valueMin="1.3">1.3–1.9 mm</quantity>
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long; veins hairy. Androecium with 1 or 2 stamens and
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<quantity box="[1004,1135,796,820]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="26" pageNumber="207" unit="mm" value="0.5" valueMax="0.6" valueMin="0.4">0.4–0.6 mm</quantity>
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long anthers. Gynoecium with 2 styles. Fruit a caryopsis;
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<quantity box="[1171,1300,830,854]" metricMagnitude="-3" metricUnit="m" metricValue="1.45" metricValueMax="1.5" metricValueMin="1.4" pageId="26" pageNumber="207" unit="mm" value="1.45" valueMax="1.5" valueMin="1.4">1.4–1.5 mm</quantity>
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long,
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<quantity metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="26" pageNumber="207" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.3– 0.5 mm</quantity>
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wide; ellipsoid.
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</paragraph>
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<paragraph blockId="26.[809,1421,160,1959]" pageId="26" pageNumber="207">
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Most authors recognize two
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="undetermined">
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<emphasis box="[1179,1274,897,921]" italics="true" pageId="26" pageNumber="207">Phippsia</emphasis>
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(Trinius) R. Brown species
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</taxonomicName>
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,
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<taxonomicName box="[991,1094,930,954]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
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<emphasis box="[991,1094,930,954]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
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</taxonomicName>
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and
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<taxonomicName authority="(Th. Fries) Lindeberg" authorityName="Lindeberg" baseAuthorityName="Th. Fries" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="concinna">
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<emphasis box="[1156,1289,931,954]" italics="true" pageId="26" pageNumber="207">P. concinna</emphasis>
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(Th. Fries) Lindeberg
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</taxonomicName>
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(
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<bibRefCitation author="Steen NW & Elven R & Nordal I" box="[939,1135,964,988]" pageId="26" pageNumber="207" pagination="215 - 238" refId="ref44788" refString="Steen NW, Elven R, Nordal I (2004) Hybrid origin of the arctic × Pucciphippsia vacillans (Poaceae): evidence from Svalbard plants. Plant Systematics and Evolution 245 (3 - 4): 215 - 238. https: // doi. org / 10.1007 / s 00606 - 003 - 0109 - 8" type="journal article" year="2004">Steen et al. 2004</bibRefCitation>
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;
|
||
<bibRefCitation author="Aiken SG & Dallwitz MJ & Consaul LL & McJannet CL & Boles RL & Argus GW & Gillett JM & Scott PJ & Elven R & LeBlanc MC & Gillespie LJ & Brysting AK & Solstad H & Harris JG" box="[1150,1351,964,988]" pageId="26" pageNumber="207" refId="ref39312" refString="Aiken SG, Dallwitz MJ, Consaul LL, McJannet CL, Boles RL, Argus GW, Gillett JM, Scott PJ, Elven R, LeBlanc MC, Gillespie LJ, Brysting AK, Solstad H, Harris JG (2007) Flora of the Canadian Arctic Archipelago: descriptions, illustrations, identification, and information retrieval. CD-ROM, National Research Council of Canada Research Press, Ottawa, Canada. http: // nature. ca / aaflora / data. Accessed on: 2020 - 08 - 05." type="url" year="2007">Aiken et al. 2007</bibRefCitation>
|
||
; Consaul and
|
||
<bibRefCitation author="Aiken SG & Dallwitz MJ & Consaul LL & McJannet CL & Boles RL & Argus GW & Gillett JM & Scott PJ & Elven R & LeBlanc MC & Gillespie LJ & Brysting AK & Solstad H & Harris JG" box="[907,1038,997,1021]" pageId="26" pageNumber="207" refId="ref39312" refString="Aiken SG, Dallwitz MJ, Consaul LL, McJannet CL, Boles RL, Argus GW, Gillett JM, Scott PJ, Elven R, LeBlanc MC, Gillespie LJ, Brysting AK, Solstad H, Harris JG (2007) Flora of the Canadian Arctic Archipelago: descriptions, illustrations, identification, and information retrieval. CD-ROM, National Research Council of Canada Research Press, Ottawa, Canada. http: // nature. ca / aaflora / data. Accessed on: 2020 - 08 - 05." type="url" year="2007">Aiken 2007</bibRefCitation>
|
||
), although Soreng and contributors (2003) treated the latter taxon as
|
||
<taxonomicName authority="(Th. Fr.) A. Love & D. Love" authorityName="A. Love & D. Love" baseAuthorityName="Th. Fr." class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="subSpecies" species="algida" subSpecies="concinna">
|
||
<emphasis box="[1173,1345,1031,1055]" italics="true" pageId="26" pageNumber="207">Phippsia algida</emphasis>
|
||
subsp.
|
||
<emphasis box="[811,910,1065,1088]" italics="true" pageId="26" pageNumber="207">concinna</emphasis>
|
||
(Th. Fr.) Á. Löve & D. Löve
|
||
</taxonomicName>
|
||
; both taxa are known from Ellesmere Island. The most reliable characters to differentiate the species are the number of stamens (1 or 2 stamens in
|
||
<taxonomicName box="[1002,1099,1165,1189]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[1002,1099,1165,1189]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
</taxonomicName>
|
||
and 1 stamen in
|
||
<taxonomicName box="[1278,1404,1165,1188]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="concinna">
|
||
<emphasis box="[1278,1404,1165,1188]" italics="true" pageId="26" pageNumber="207">P. concinna</emphasis>
|
||
</taxonomicName>
|
||
); caryopsis shape (ellipsoid in
|
||
<taxonomicName box="[1135,1236,1198,1222]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[1135,1236,1198,1222]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
</taxonomicName>
|
||
and ovoid in
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="concinna">
|
||
<emphasis italics="true" pageId="26" pageNumber="207">P. concinna</emphasis>
|
||
</taxonomicName>
|
||
); pedicel angle (5–8° in
|
||
<taxonomicName box="[1178,1276,1231,1255]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[1178,1276,1231,1255]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
</taxonomicName>
|
||
and 20–108° in
|
||
<taxonomicName box="[841,971,1266,1289]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="concinna">
|
||
<emphasis box="[841,971,1266,1289]" italics="true" pageId="26" pageNumber="207">P. concinna</emphasis>
|
||
</taxonomicName>
|
||
); lemma hairiness (hairs on lower 1/3 or entirely glabrous in
|
||
<taxonomicName box="[1026,1124,1298,1322]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[1026,1124,1298,1322]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
</taxonomicName>
|
||
and hairs on the 1/2–2/
|
||
<quantity box="[1355,1391,1298,1323]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="26" pageNumber="207" unit="in" value="3.0">3 in</quantity>
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="concinna">
|
||
<emphasis italics="true" pageId="26" pageNumber="207">P. concinna</emphasis>
|
||
</taxonomicName>
|
||
); and lemma hair length (
|
||
<quantity box="[1184,1338,1332,1356]" metricMagnitude="-5" metricUnit="m" metricValue="8.499999999999998" metricValueMax="15.0" metricValueMin="2.0" pageId="26" pageNumber="207" unit="mm" value="0.08499999999999999" valueMax="0.15" valueMin="0.02">0.02–0.15 mm</quantity>
|
||
long in
|
||
<taxonomicName box="[809,907,1365,1389]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[809,907,1365,1389]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<quantity box="[968,1123,1366,1390]" metricMagnitude="-4" metricUnit="m" metricValue="2.15" metricValueMax="2.4" metricValueMin="1.9" pageId="26" pageNumber="207" unit="mm" value="0.215" valueMax="0.24" valueMin="0.19">0.19–0.24 mm</quantity>
|
||
long in
|
||
<taxonomicName box="[1214,1341,1366,1389]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="concinna">
|
||
<emphasis box="[1214,1341,1366,1389]" italics="true" pageId="26" pageNumber="207">P. concinna</emphasis>
|
||
</taxonomicName>
|
||
;
|
||
<bibRefCitation author="Aares E & Nurminiemi M & Brochmann C" pageId="26" pageNumber="207" pagination="241 - 261" refId="ref39601" refString="Aares E, Nurminiemi M, Brochmann C (2000) Incongruent phylogeographies in spite of similar morphology, ecology, and distribution: Phippsia algida and P. concinna (Poaceae) in the North Atlantic region. Plant Systematics and Evolution 220 (3 - 4): 241 - 261. https: // doi. org / 10.1007 / BF 00985048" type="journal article" year="2000">Aares et al. 2000</bibRefCitation>
|
||
). In addition,
|
||
<taxonomicName box="[1085,1184,1399,1423]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[1085,1184,1399,1423]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
</taxonomicName>
|
||
has spikelets that are less than twice as long as wide, whereas
|
||
<taxonomicName box="[1249,1377,1433,1456]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="concinna">
|
||
<emphasis box="[1249,1377,1433,1456]" italics="true" pageId="26" pageNumber="207">P. concinna</emphasis>
|
||
</taxonomicName>
|
||
has spikelets 2–3 times longer than wide (Consaul and
|
||
<bibRefCitation author="Aiken SG & Dallwitz MJ & Consaul LL & McJannet CL & Boles RL & Argus GW & Gillett JM & Scott PJ & Elven R & LeBlanc MC & Gillespie LJ & Brysting AK & Solstad H & Harris JG" pageId="26" pageNumber="207" refId="ref39312" refString="Aiken SG, Dallwitz MJ, Consaul LL, McJannet CL, Boles RL, Argus GW, Gillett JM, Scott PJ, Elven R, LeBlanc MC, Gillespie LJ, Brysting AK, Solstad H, Harris JG (2007) Flora of the Canadian Arctic Archipelago: descriptions, illustrations, identification, and information retrieval. CD-ROM, National Research Council of Canada Research Press, Ottawa, Canada. http: // nature. ca / aaflora / data. Accessed on: 2020 - 08 - 05." type="url" year="2007">Aiken 2007</bibRefCitation>
|
||
). We found that the lemmas of the
|
||
<taxonomicName box="[1250,1348,1499,1523]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[1250,1348,1499,1523]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
</taxonomicName>
|
||
specimens from Alert had longer hairs (up to
|
||
<quantity box="[1261,1355,1533,1557]" metricMagnitude="-4" metricUnit="m" metricValue="1.7" pageId="26" pageNumber="207" unit="mm" value="0.17">0.17 mm</quantity>
|
||
long) on a larger surface (½ of the surface) than reported in the literature.
|
||
</paragraph>
|
||
<paragraph blockId="26.[809,1421,160,1959]" pageId="26" pageNumber="207">
|
||
<taxonomicName box="[847,1020,1633,1657]" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[847,1020,1633,1657]" italics="true" pageId="26" pageNumber="207">Phippsia algida</emphasis>
|
||
</taxonomicName>
|
||
can also be mistaken for the hybrid ×
|
||
<taxonomicName box="[824,1089,1667,1691]" class="Liliopsida" family="Poaceae" genus="Pucciphippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="vacillans">
|
||
<emphasis box="[824,1089,1667,1691]" italics="true" pageId="26" pageNumber="207">Pucciphippsia vacillans</emphasis>
|
||
</taxonomicName>
|
||
, which is also known from Alert and is somewhat intermediate between
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis italics="true" pageId="26" pageNumber="207">Phippsia algida</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName box="[931,1153,1734,1758]" class="Liliopsida" family="Poaceae" genus="Puccinellia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="vahliana">
|
||
<emphasis box="[931,1153,1734,1758]" italics="true" pageId="26" pageNumber="207">Puccinellia vahliana</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation author="Hedberg O" box="[1167,1322,1734,1758]" pageId="26" pageNumber="207" pagination="157 - 167" refId="ref43318" refString="Hedberg O (1962). The genesis of Puccinellia vacillans. Botanisk Tidskrift 58: 157 - 167." type="journal article" year="1962">Hedberg 1962</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Steen NW & Elven R & Nordal I" pageId="26" pageNumber="207" pagination="215 - 238" refId="ref44788" refString="Steen NW, Elven R, Nordal I (2004) Hybrid origin of the arctic × Pucciphippsia vacillans (Poaceae): evidence from Svalbard plants. Plant Systematics and Evolution 245 (3 - 4): 215 - 238. https: // doi. org / 10.1007 / s 00606 - 003 - 0109 - 8" type="journal article" year="2004">Steen et al. 2004</bibRefCitation>
|
||
). They both have very short glumes (≤
|
||
<quantity box="[1335,1419,1767,1791]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="26" pageNumber="207" unit="mm" value="0.8">0.8 mm</quantity>
|
||
long;
|
||
<bibRefCitation author="Aiken SG & Dallwitz MJ & Consaul LL & McJannet CL & Boles RL & Argus GW & Gillett JM & Scott PJ & Elven R & LeBlanc MC & Gillespie LJ & Brysting AK & Solstad H & Harris JG" box="[870,1058,1801,1825]" pageId="26" pageNumber="207" refId="ref39312" refString="Aiken SG, Dallwitz MJ, Consaul LL, McJannet CL, Boles RL, Argus GW, Gillett JM, Scott PJ, Elven R, LeBlanc MC, Gillespie LJ, Brysting AK, Solstad H, Harris JG (2007) Flora of the Canadian Arctic Archipelago: descriptions, illustrations, identification, and information retrieval. CD-ROM, National Research Council of Canada Research Press, Ottawa, Canada. http: // nature. ca / aaflora / data. Accessed on: 2020 - 08 - 05." type="url" year="2007">Aiken et al. 2007</bibRefCitation>
|
||
), but ×
|
||
<taxonomicName box="[1131,1256,1801,1825]" class="Liliopsida" family="Poaceae" genus="Pucciphippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="vacillans">
|
||
<emphasis box="[1131,1256,1801,1825]" italics="true" pageId="26" pageNumber="207">P. vacillans</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
</taxonomicName>
|
||
by having longer leaf blades (≥
|
||
<quantity box="[1216,1291,1834,1858]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="26" pageNumber="207" unit="mm" value="30.0">30 mm</quantity>
|
||
long), more than one floret per spikelet, and panicles with predom- inantly ascending branches, not erect as in
|
||
<taxonomicName authority="(Aiken et al. 2007)" baseAuthorityName="Aiken" baseAuthorityYear="2007" class="Liliopsida" family="Poaceae" genus="Phippsia" kingdom="Plantae" order="Poales" pageId="26" pageNumber="207" phylum="Tracheophyta" rank="species" species="algida">
|
||
<emphasis box="[1316,1419,1901,1925]" italics="true" pageId="26" pageNumber="207">P. algida</emphasis>
|
||
(
|
||
<bibRefCitation author="Aiken SG & Dallwitz MJ & Consaul LL & McJannet CL & Boles RL & Argus GW & Gillett JM & Scott PJ & Elven R & LeBlanc MC & Gillespie LJ & Brysting AK & Solstad H & Harris JG" box="[817,1007,1934,1959]" pageId="26" pageNumber="207" refId="ref39312" refString="Aiken SG, Dallwitz MJ, Consaul LL, McJannet CL, Boles RL, Argus GW, Gillett JM, Scott PJ, Elven R, LeBlanc MC, Gillespie LJ, Brysting AK, Solstad H, Harris JG (2007) Flora of the Canadian Arctic Archipelago: descriptions, illustrations, identification, and information retrieval. CD-ROM, National Research Council of Canada Research Press, Ottawa, Canada. http: // nature. ca / aaflora / data. Accessed on: 2020 - 08 - 05." type="url" year="2007">Aiken et al. 2007</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |