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<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 &amp; Berteaux, Dominique" docDate="2021" docId="7A1887E1A27FFFA6FF2D6E4E3D215459" 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="Juncus biglumis Linnaeus" docType="treatment" docVersion="1" lastPageNumber="200" 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="19" pageNumber="200" updateTime="1630281888554" updateUser="marcus" zenodo-license-document="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Survey of the vascular plants of Alert (Ellesmere Island, Canada), a polar desert at the northern tip of the Americas</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Desjardins, Émilie</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lai, Sandra</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Payette, Serge</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Dubé, Martin</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Sokoloff, Paul C.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>St-Louis, Annie</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Poulin, Marie-Pier</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Legros, Jade</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Sirois, Luc</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Vézina, François</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tam, Andrew</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Berteaux, Dominique</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Check List</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2021</mods:date>
<mods:detail type="pubDate">
<mods:number>2021-02-09</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>17</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>1</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>181</mods:start>
<mods:end>225</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.15560/17.1.181</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.15560/17.1.181</mods:identifier>
<mods:identifier type="ISSN">1809-127X</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:7A1887E1A27FFFA6FF2D6E4E3D215459" httpUri="http://treatment.plazi.org/id/7A1887E1A27FFFA6FF2D6E4E3D215459" lastPageNumber="200" pageId="19" pageNumber="200">
<subSubSection box="[168,464,786,811]" pageId="19" pageNumber="200" type="nomenclature">
<paragraph blockId="19.[168,464,786,811]" box="[168,464,786,811]" pageId="19" pageNumber="200">
<heading box="[168,464,786,811]" fontSize="10" level="2" pageId="19" pageNumber="200" reason="2">
<taxonomicName authority="Linnaeus" authorityName="Linnaeus" box="[168,464,786,811]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="biglumis">
<emphasis bold="true" box="[168,464,786,811]" inLineHeading="true" pageId="19" pageNumber="200" reason="1">
<emphasis bold="true" box="[168,351,786,810]" italics="true" pageId="19" pageNumber="200">Juncus biglumis</emphasis>
Linnaeus
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="19" pageNumber="200" type="materials_examined">
<paragraph blockId="19.[167,780,825,2091]" pageId="19" pageNumber="200">
<emphasis bold="true" box="[168,404,825,849]" pageId="19" pageNumber="200">Materials examined.</emphasis>
<materialsCitation collectingDate="2019-07-11" collectionCode="CFS" country="Canada" elevation="166" latitude="82.45472" location="Alert" longLatPrecision="15" longitude="-62.59861" municipality="Ellesmere Island" pageId="19" pageNumber="200" specimenCode="QFA0635561" specimenCount="1" stateProvince="Nunavut">
<collectingCountry box="[410,523,826,850]" name="Canada" pageId="19" pageNumber="200">CANADA</collectingCountry>
<emphasis bold="true" box="[549,648,826,850]" pageId="19" pageNumber="200">
<collectingRegion box="[549,648,826,850]" country="Canada" name="Nunavut" pageId="19" pageNumber="200">Nunavut</collectingRegion>
</emphasis>
<collectingMunicipality pageId="19" pageNumber="200">Ellesmere Island</collectingMunicipality>
,
<collectionCode box="[255,302,859,883]" country="Canada" httpUri="http://grbio.org/cool/4rrx-qe60" name="Canadian Forest Service, Pacific Forest Research Centre" pageId="19" pageNumber="200">CFS</collectionCode>
<location LSID="urn:lsid:plazi:treatment:7A1887E1A27FFFA6FF2D6E4E3D215459:F76E602CA27FFFA6FEB86E063F525F01" box="[317,377,859,883]" country="Canada" latitude="82.45472" longLatPrecision="15" longitude="-62.59861" municipality="Ellesmere Island" name="Alert" pageId="19" pageNumber="200" stateProvince="Nunavut">Alert</location>
;
<geoCoordinate box="[396,523,858,883]" degrees="82" direction="north" minutes="27" orientation="latitude" pageId="19" pageNumber="200" precision="15" seconds="17" value="82.45472">82°2717″N</geoCoordinate>
,
<geoCoordinate box="[542,685,858,883]" degrees="062" direction="west" minutes="35" orientation="longitude" pageId="19" pageNumber="200" precision="15" seconds="55" value="-62.59861">062°3555″W</geoCoordinate>
;
<elevation metricMagnitude="2" metricUnit="m" metricValue="1.66" pageId="19" pageNumber="200" unit="m" value="166.0">
<quantity box="[703,778,859,883]" metricMagnitude="2" metricUnit="m" metricValue="1.66" pageId="19" pageNumber="200" unit="m" value="166.0">166 m</quantity>
a.s.l.
</elevation>
;
<date box="[231,359,892,917]" pageId="19" pageNumber="200" value="2019-07-11">
<collectingDate box="[231,359,892,917]" pageId="19" pageNumber="200" value="2019-07-11">11 Jul. 2019</collectingDate>
</date>
; habitat: mesic in a slope;
<specimenCode box="[639,778,892,916]" collectionCode="QFA" 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="19" pageNumber="200" type="Herbarium">QFA0635561</specimenCode>
</materialsCitation>
<materialsCitation collectingDate="2019-07-30" collectionCode="QFA" country="Canada" elevation="36" latitude="82.48583" location="Alert" longLatPrecision="15" longitude="-62.00083" municipality="Ellesmere Island" pageId="19" pageNumber="200" specimenCode="QFA0635562" specimenCount="1" stateProvince="Nunavut">
same locality;
<geoCoordinate box="[350,480,924,949]" degrees="82" direction="north" minutes="29" orientation="latitude" pageId="19" pageNumber="200" precision="15" seconds="09" value="82.48583">82°2909″N</geoCoordinate>
,
<geoCoordinate box="[493,641,924,949]" degrees="062" direction="west" minutes="00" orientation="longitude" pageId="19" pageNumber="200" precision="15" seconds="03" value="-62.00083">062°0003″W</geoCoordinate>
;
<elevation box="[655,771,926,950]" metricMagnitude="1" metricUnit="m" metricValue="3.6" pageId="19" pageNumber="200" unit="m" value="36.0">
<quantity box="[655,711,926,950]" metricMagnitude="1" metricUnit="m" metricValue="3.6" pageId="19" pageNumber="200" unit="m" value="36.0">36 m</quantity>
a.s.l.
</elevation>
;
<date box="[168,305,959,983]" pageId="19" pageNumber="200" value="2019-07-30">
<collectingDate box="[168,305,959,983]" pageId="19" pageNumber="200" value="2019-07-30">30 Jul. 2019</collectingDate>
</date>
; habitat: mesic in a slope, with hummocks made of till and rocks, dominated by
<taxonomicName box="[586,780,993,1017]" class="Magnoliopsida" family="Caryophyllaceae" genus="Stellaria" kingdom="Plantae" order="Caryophyllales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="longipes">
<emphasis box="[586,780,993,1017]" italics="true" pageId="19" pageNumber="200">Stellaria longipes</emphasis>
</taxonomicName>
and moss;
<specimenCode box="[282,427,1026,1050]" collectionCode="QFA" 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="19" pageNumber="200" type="Herbarium">QFA0635562</specimenCode>
</materialsCitation>
.
</paragraph>
<paragraph blockId="19.[167,780,825,2091]" pageId="19" pageNumber="200">
<emphasis bold="true" box="[168,330,1065,1089]" pageId="19" pageNumber="200">Identification.</emphasis>
Plants
<quantity box="[411,493,1065,1089]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" metricValueMax="8.0" metricValueMin="2.0" pageId="19" pageNumber="200" unit="cm" value="5.0" valueMax="8.0" valueMin="2.0">28 cm</quantity>
high; herbaceous; caespitose or not caespitose. Fibrous roots and short rhizomes present. Stems 1.0
<quantity box="[382,455,1131,1155]" metricMagnitude="-2" metricUnit="m" metricValue="7.5" pageId="19" pageNumber="200" unit="cm" value="7.5">7.5 cm</quantity>
long; erect; glabrous. Leaves basal. Sheaths hyaline or pale reddish-brown; margins glabrous. Basal leaf blades
<quantity box="[464,581,1198,1222]" metricMagnitude="-2" metricUnit="m" metricValue="2.8" metricValueMax="4.0" metricValueMin="1.6" pageId="19" pageNumber="200" unit="mm" value="28.0" valueMax="40.0" valueMin="16.0">1640 mm</quantity>
long,
<quantity box="[650,777,1198,1222]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" metricValueMax="12.0" metricValueMin="6.0" pageId="19" pageNumber="200" unit="mm" value="0.8999999999999999" valueMax="1.2" valueMin="0.6">0.61.2 mm</quantity>
wide; linear; canaliculate or folded; green or purple; abaxial and adaxial surfaces both glabrous; margins glabrous; apices acuminate, sometime calloused, and black or dark purple. Inflorescence an anthela, with 1 or 2 flow- ers inserted on top of the other; 5.78.0 mm long. Bracts 5.0
<quantity box="[215,301,1399,1423]" metricMagnitude="-3" metricUnit="m" metricValue="8.7" pageId="19" pageNumber="200" unit="mm" value="8.7">8.7 mm</quantity>
long; exceeding the inflorescence; spathi- form; green or reddish-purple; margins glabrous; apices acute and calloused. Bracteoles absent. Tepals 6;
<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="3.9" metricValueMin="2.1" pageId="19" pageNumber="200" unit="mm" value="3.0" valueMax="3.9" valueMin="2.1">2.13.9 mm</quantity>
long;
<quantity box="[284,417,1499,1523]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="19" pageNumber="200" unit="mm" value="0.7" valueMax="0.8" valueMin="0.6">0.60.8 mm</quantity>
wide; lanceolate, oblong, or oblanceolate; purple; margins hyaline; apices obtuse. Androecium with 6 stamens and
<quantity box="[498,629,1566,1590]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="19" pageNumber="200" unit="mm" value="0.65" valueMax="0.8" valueMin="0.5">0.50.8 mm</quantity>
long anthers. Gynoecium with 3 styles and 1 stigma per style. Fruit a capsule; 2.94.0 mm long,
<quantity box="[491,619,1633,1657]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="1.9" metricValueMin="1.3" pageId="19" pageNumber="200" unit="mm" value="1.6" valueMax="1.9" valueMin="1.3">1.31.9 mm</quantity>
wide; obvoid; trilocular; purple or reddish-brown, with dark purplish valve margins; glabrous.
</paragraph>
<paragraph blockId="19.[167,780,825,2091]" pageId="19" pageNumber="200">
<taxonomicName box="[206,378,1733,1757]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="biglumis">
<emphasis box="[206,378,1733,1757]" italics="true" pageId="19" pageNumber="200">Juncus biglumis</emphasis>
</taxonomicName>
can be separated from the three other
<taxonomicName box="[167,447,1766,1790]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis box="[167,242,1767,1790]" italics="true" pageId="19" pageNumber="200">Juncus</emphasis>
Linnaeus species
</taxonomicName>
present on Ellesmere Island (
<bibRefCitation author="Aiken SG &amp; Dallwitz MJ &amp; Consaul LL &amp; McJannet CL &amp; Boles RL &amp; Argus GW &amp; Gillett JM &amp; Scott PJ &amp; Elven R &amp; LeBlanc MC &amp; Gillespie LJ &amp; Brysting AK &amp; Solstad H &amp; Harris JG" box="[175,365,1800,1824]" pageId="19" pageNumber="200" 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>
;
<collectionCode box="[377,437,1800,1824]" pageId="19" pageNumber="200">GBIF</collectionCode>
2020) by the following characters: flowers of
<taxonomicName box="[339,456,1833,1857]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="biglumis">
<emphasis box="[339,456,1833,1857]" italics="true" pageId="19" pageNumber="200">J. biglumis</emphasis>
</taxonomicName>
are side by side in a vertical plane, in contrast to
<taxonomicName authority="Willdenow" authorityName="Willdenow" box="[394,633,1866,1890]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="arcticus">
<emphasis box="[394,508,1867,1890]" italics="true" pageId="19" pageNumber="200">J. arcticus</emphasis>
Willdenow
</taxonomicName>
,
<taxonomicName authority="(W. J. Zinger ex V. I. Kreczetowicz) Hulten" authorityName="Hulten" baseAuthorityName="V. I. Kreczetowicz" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="subSpecies" species="castaneus" subSpecies="leucochlamys">
<emphasis box="[647,779,1867,1890]" italics="true" pageId="19" pageNumber="200">J. castaneus</emphasis>
Smith subsp.
<emphasis box="[309,453,1900,1924]" italics="true" pageId="19" pageNumber="200">leucochlamys</emphasis>
(W.J. Zinger ex V.I. Kreczetowicz) Hultén
</taxonomicName>
, and
<taxonomicName authority="(Lange) Hulten" authorityName="Hulten" baseAuthorityName="Lange" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="subSpecies" species="triglumis" subSpecies="albescens">
<emphasis box="[367,488,1933,1957]" italics="true" pageId="19" pageNumber="200">J. triglumis</emphasis>
Linnaeus subsp.
<emphasis box="[676,779,1933,1957]" italics="true" pageId="19" pageNumber="200">albescens</emphasis>
(Lange) Hultén
</taxonomicName>
, which have flowers ordered side by side in a horizontal plane; and anthers of
<taxonomicName box="[523,637,2000,2024]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="biglumis">
<emphasis box="[523,637,2000,2024]" italics="true" pageId="19" pageNumber="200">J. biglumis</emphasis>
</taxonomicName>
(
<quantity box="[651,779,2000,2024]" metricMagnitude="-4" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" pageId="19" pageNumber="200" unit="mm" value="0.55" valueMax="0.7" valueMin="0.4">0.40.7 mm</quantity>
long) are smaller than the other species (≥
<quantity box="[599,678,2034,2058]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="19" pageNumber="200" unit="mm" value="0.7">0.7 mm</quantity>
long in
<taxonomicName class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="arcticus">
<emphasis italics="true" pageId="19" pageNumber="200">J. arcticus</emphasis>
</taxonomicName>
,
<taxonomicName box="[266,393,2068,2091]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="castaneus">
<emphasis box="[266,393,2068,2091]" italics="true" pageId="19" pageNumber="200">J. castaneus</emphasis>
</taxonomicName>
, and
<taxonomicName box="[450,570,2067,2091]" class="Liliopsida" family="Juncaceae" genus="Juncus" kingdom="Plantae" order="Poales" pageId="19" pageNumber="200" phylum="Tracheophyta" rank="species" species="triglumis">
<emphasis box="[450,570,2067,2091]" italics="true" pageId="19" pageNumber="200">J. triglumis</emphasis>
</taxonomicName>
;
<bibRefCitation author="Aiken SG &amp; Dallwitz MJ &amp; Consaul LL &amp; McJannet CL &amp; Boles RL &amp; Argus GW &amp; Gillett JM &amp; Scott PJ &amp; Elven R &amp; LeBlanc MC &amp; Gillespie LJ &amp; Brysting AK &amp; Solstad H &amp; Harris JG" box="[583,767,2067,2091]" pageId="19" pageNumber="200" 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>
).
</paragraph>
</subSubSection>
</treatment>
</document>