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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="7A1887E1A278FFA1FF2D68143A035A3C" 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="Papaver dahlianum Nordhagen" docType="treatment" docVersion="1" lastPageNumber="201" 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="20" pageNumber="201" 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>
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<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>
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<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:7A1887E1A278FFA1FF2D68143A035A3C" httpUri="http://treatment.plazi.org/id/7A1887E1A278FFA1FF2D68143A035A3C" lastPageNumber="201" pageId="20" pageNumber="201">
<subSubSection box="[168,522,1352,1377]" pageId="20" pageNumber="201" type="nomenclature">
<paragraph blockId="20.[168,522,1352,1377]" box="[168,522,1352,1377]" pageId="20" pageNumber="201">
<heading box="[168,522,1352,1377]" fontSize="10" level="2" pageId="20" pageNumber="201" reason="2">
<taxonomicName authority="Nordhagen" authorityName="Nordhagen" box="[168,522,1352,1377]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="dahlianum">
<emphasis bold="true" box="[168,522,1352,1377]" inLineHeading="true" pageId="20" pageNumber="201" reason="1">
<emphasis bold="true" box="[168,388,1352,1376]" italics="true" pageId="20" pageNumber="201">Papaver dahlianum</emphasis>
Nordhagen
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[168,308,1386,1410]" pageId="20" pageNumber="201" type="description">
<paragraph blockId="20.[167,779,1386,2091]" box="[168,308,1386,1410]" pageId="20" pageNumber="201">
<figureCitation box="[168,308,1386,1410]" captionStart="Figure 9" captionStartId="21.[168,231,2041,2061]" captionTargetBox="[168,778,793,2017]" captionTargetId="figure-589@21.[168,780,793,2017]" captionTargetPageId="21" captionText="Figure 9. Papaveraceae. A. Papaver dahlianum Nordhagen habit and B. flower. Photos A by Émilie Desjardins and B by Jae Lapid." pageId="20" pageNumber="201">Figure 9A, B</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="20" pageNumber="201" type="materials_examined">
<paragraph blockId="20.[167,779,1386,2091]" pageId="20" pageNumber="201">
<emphasis bold="true" box="[168,411,1425,1449]" pageId="20" pageNumber="201">Materials examined.</emphasis>
<materialsCitation collectingDate="2019-07-16" collectionCode="CFS" country="Canada" elevation="296" latitude="82.43111" location="Alert" longLatPrecision="15" longitude="-62.130276" municipality="Ellesmere Island" pageId="20" pageNumber="201" specimenCode="QFA0634992" specimenCount="1" stateProvince="Nunavut">
<collectingCountry box="[425,538,1425,1449]" name="Canada" pageId="20" pageNumber="201">CANADA</collectingCountry>
<emphasis bold="true" box="[579,678,1425,1449]" pageId="20" pageNumber="201">
<collectingRegion box="[579,678,1425,1449]" country="Canada" name="Nunavut" pageId="20" pageNumber="201">Nunavut</collectingRegion>
</emphasis>
<collectingMunicipality pageId="20" pageNumber="201">Ellesmere Island</collectingMunicipality>
,
<collectionCode box="[312,359,1459,1483]" country="Canada" httpUri="http://grbio.org/cool/4rrx-qe60" name="Canadian Forest Service, Pacific Forest Research Centre" pageId="20" pageNumber="201">CFS</collectionCode>
<location LSID="urn:lsid:plazi:treatment:7A1887E1A278FFA1FF2D68143A035A3C:F76E602CA278FFA1FEF568EF3F8759B8" box="[368,428,1458,1482]" country="Canada" latitude="82.43111" longLatPrecision="15" longitude="-62.130276" municipality="Ellesmere Island" name="Alert" pageId="20" pageNumber="201" stateProvince="Nunavut">Alert</location>
;
<geoCoordinate box="[440,567,1457,1482]" degrees="82" direction="north" minutes="25" orientation="latitude" pageId="20" pageNumber="201" precision="15" seconds="52" value="82.43111">82°2552″N</geoCoordinate>
,
<geoCoordinate box="[580,725,1457,1482]" degrees="062" direction="west" minutes="07" orientation="longitude" pageId="20" pageNumber="201" precision="15" seconds="49" value="-62.130276">062°0749″W</geoCoordinate>
;
<elevation metricMagnitude="2" metricUnit="m" metricValue="2.96" pageId="20" pageNumber="201" unit="m" value="296.0">
<quantity metricMagnitude="2" metricUnit="m" metricValue="2.96" pageId="20" pageNumber="201" unit="m" value="296.0">296 m</quantity>
a.s.l.
</elevation>
;
<date box="[257,385,1492,1516]" pageId="20" pageNumber="201" value="2019-07-16">
<collectingDate box="[257,385,1492,1516]" pageId="20" pageNumber="201" value="2019-07-16">16 Jul. 2019</collectingDate>
</date>
; habitat: wetland in a mountain pass, with peat and rocks as substrates, dominated by moss and
<taxonomicName box="[214,401,1559,1583]" class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" kingdom="Plantae" order="Saxifragales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="cernua">
<emphasis box="[214,401,1559,1583]" italics="true" pageId="20" pageNumber="201">Saxifraga cernua</emphasis>
</taxonomicName>
;
<specimenCode box="[416,562,1559,1583]" 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="20" pageNumber="201" type="Herbarium">QFA0634992</specimenCode>
</materialsCitation>
.
</paragraph>
<paragraph blockId="20.[167,779,1386,2091]" pageId="20" pageNumber="201">
<emphasis bold="true" box="[168,330,1598,1622]" pageId="20" pageNumber="201">Identification.</emphasis>
Plants
<quantity box="[407,499,1598,1622]" metricMagnitude="-2" metricUnit="m" metricValue="7.5" metricValueMax="13.0" metricValueMin="2.0" pageId="20" pageNumber="201" unit="cm" value="7.5" valueMax="13.0" valueMin="2.0">213 cm</quantity>
high; herbaceous; caespitose. Taproots present. Stems
<quantity box="[494,585,1631,1655]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" metricValueMax="11.0" metricValueMin="1.0" pageId="20" pageNumber="201" unit="cm" value="6.0" valueMax="11.0" valueMin="1.0">111 cm</quantity>
long; erect or ascending; hairy, with brown hairs. Leaves basal; alternate; petiolate. Petioles
<quantity box="[370,475,1698,1722]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="3.0" metricValueMin="0.5" pageId="20" pageNumber="201" unit="mm" value="17.5" valueMax="30.0" valueMin="5.0">530 mm</quantity>
long; flat; hairy, with pale brown hairs. Basal leaf blades
<quantity box="[505,606,1732,1756]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.7" metricValueMin="0.5" pageId="20" pageNumber="201" unit="mm" value="11.0" valueMax="17.0" valueMin="5.0">517 mm</quantity>
long,
<quantity box="[676,777,1732,1756]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" metricValueMax="10.0" metricValueMin="2.0" pageId="20" pageNumber="201" unit="mm" value="6.0" valueMax="10.0" valueMin="2.0">210 mm</quantity>
wide; pinnatifid, with 1 terminal lobe and 2 or 3 main, ovate or oblong, acute lobes on each side (sometimes with secondary lobes); abaxial and adaxial surfaces both hairy, with dense white, yellow, or pale brown hairs; margins ciliate. Buds
<quantity box="[417,536,1899,1923]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="20" pageNumber="201" unit="mm" value="11.0" valueMax="12.0" valueMin="10.0">1012 mm</quantity>
long,
<quantity box="[612,707,1899,1923]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="20" pageNumber="201" unit="mm" value="7.0" valueMax="8.0" valueMin="6.0">68 mm</quantity>
wide; less than twice as long as wide; ovoid; hairy, with dense dark brown hairs. Inflorescence a solitary flower. Sepals 2;
<quantity box="[198,301,2000,2024]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="20" pageNumber="201" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">810 mm</quantity>
long,
<quantity box="[374,468,2000,2024]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="20" pageNumber="201" unit="mm" value="5.0" valueMax="6.0" valueMin="4.0">46 mm</quantity>
wide; ovate; green or pinkish-brown; surface hairy, with dense dark brown hairs. Petals 4;
<quantity box="[271,375,2067,2091]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.1" metricValueMin="0.9" pageId="20" pageNumber="201" unit="mm" value="15.0" valueMax="21.0" valueMin="9.0">921 mm</quantity>
long,
<quantity box="[448,565,2067,2091]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" metricValueMax="2.2" metricValueMin="1.2" pageId="20" pageNumber="201" unit="mm" value="17.0" valueMax="22.0" valueMin="12.0">1222 mm</quantity>
wide; overlapping;
</paragraph>
<paragraph blockId="20.[809,1423,886,1553]" pageId="20" pageNumber="201">
obovate; unlobed; yellow or pale yellow (greenish-blue when withered); margins sometimes fringed. Androecium with 2835 stamens and 0.91.0 mm long anthers. Gynoecium with 6 stigmatic rays. Fruit a capsule;
<quantity box="[1347,1420,988,1012]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="20" pageNumber="201" unit="mm" value="10.0">10 mm</quantity>
long,
<quantity box="[869,931,1022,1045]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="20" pageNumber="201" unit="mm" value="7.0">7 mm</quantity>
wide; obpyriform (with its broadest part apically); slightly constricted just beneath the flat stigmatic disc; green; hairy, with dark brown hairs.
</paragraph>
<paragraph blockId="20.[809,1423,886,1553]" pageId="20" pageNumber="201">
<taxonomicName box="[847,1062,1123,1147]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="dahlianum">
<emphasis box="[847,1062,1123,1147]" italics="true" pageId="20" pageNumber="201">Papaver dahlianum</emphasis>
</taxonomicName>
can be differentiated from some Canadian Arctic
<taxonomicName box="[1000,1288,1157,1181]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis box="[1000,1091,1158,1181]" italics="true" pageId="20" pageNumber="201">Papaver</emphasis>
Linnaeus species
</taxonomicName>
by the pinnatifid blades, in contrast to pinnatisect blades found in
<taxonomicName authority="(Fedde) Solstad &amp; Elven, P." authorityName="Solstad &amp; Elven, P." baseAuthorityName="Fedde" box="[810,1318,1224,1249]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="labradoricum">
<emphasis box="[810,991,1224,1248]" italics="true" pageId="20" pageNumber="201">P. labradoricum</emphasis>
(Fedde) Solstad &amp; Elven,
<emphasis box="[1295,1318,1225,1248]" italics="true" pageId="20" pageNumber="201">P.</emphasis>
</taxonomicName>
<emphasis italics="true" pageId="20" pageNumber="201">lapponi- cum</emphasis>
(Tolmatchew) Nordhagen, and
<taxonomicName authority="Knaben" authorityName="Knaben" box="[1210,1420,1258,1282]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="hultenii">
<emphasis box="[1210,1324,1258,1282]" italics="true" pageId="20" pageNumber="201">P. hultenii</emphasis>
Knaben
</taxonomicName>
(Solstad and Elven, unpublished).
<taxonomicName box="[1191,1338,1292,1316]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="dahlianum">
<emphasis box="[1191,1338,1292,1316]" italics="true" pageId="20" pageNumber="201">P. dahlianum</emphasis>
</taxonomicName>
and
<taxonomicName authority="D. Love" authorityName="D. Love" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="cornwallisense">
<emphasis italics="true" pageId="20" pageNumber="201">P. cornwallisense</emphasis>
D. Löve
</taxonomicName>
are very similar but differ in the following characters:
<taxonomicName box="[1055,1204,1360,1384]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="dahlianum">
<emphasis box="[1055,1204,1360,1384]" italics="true" pageId="20" pageNumber="201">P. dahlianum</emphasis>
</taxonomicName>
has more stamens (3050 stamens) than
<taxonomicName box="[1055,1249,1394,1418]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="cornwallisense">
<emphasis box="[1055,1249,1394,1418]" italics="true" pageId="20" pageNumber="201">P. cornwallisense</emphasis>
</taxonomicName>
(≤24 stamens);
<taxonomicName box="[810,955,1427,1451]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="dahlianum">
<emphasis box="[810,955,1427,1451]" italics="true" pageId="20" pageNumber="201">P. dahlianum</emphasis>
</taxonomicName>
has longer buds (
<quantity box="[1153,1268,1428,1452]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="1.4" metricValueMin="1.0" pageId="20" pageNumber="201" unit="mm" value="12.0" valueMax="14.0" valueMin="10.0">1014 mm</quantity>
long) than
<taxonomicName class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="cornwallisense">
<emphasis italics="true" pageId="20" pageNumber="201">P. cornwallisense</emphasis>
</taxonomicName>
(≤
<quantity box="[1007,1085,1462,1486]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="20" pageNumber="201" unit="mm" value="10.0">10 mm</quantity>
long); and
<taxonomicName box="[1222,1371,1461,1485]" class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="dahlianum">
<emphasis box="[1222,1371,1461,1485]" italics="true" pageId="20" pageNumber="201">P. dahlianum</emphasis>
</taxonomicName>
has nearly flat stigmatic discs, whereas they are convex in
<taxonomicName class="Magnoliopsida" family="Papaveraceae" genus="Papaver" kingdom="Plantae" order="Ranunculales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="species" species="cornwallisense">
<emphasis italics="true" pageId="20" pageNumber="201">P. cornwallisense</emphasis>
</taxonomicName>
(Solstad and Elven unpublished).
</paragraph>
<paragraph blockId="20.[810,1064,1590,1614]" box="[810,1064,1590,1614]" pageId="20" pageNumber="201">
<taxonomicName authorityName="Barnhart" authorityYear="1895" baseAuthorityName="R.Br." box="[810,898,1590,1613]" class="Liliopsida" family="Poaceae" kingdom="Plantae" order="Poales" pageId="20" pageNumber="201" phylum="Tracheophyta" rank="family">Poaceae</taxonomicName>
Grass family
</paragraph>
</subSubSection>
</treatment>
</document>