143 lines
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143 lines
13 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.110.27750" ID-GBIF-Dataset="bc09c824-10cd-47d2-9e46-7e80318013d5" ID-PMC="PMC6232245" ID-Pensoft-Pub="1314-2003-110-101" ID-Pensoft-UUID="FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9" ID-PubMed="30429662" ID-Zenodo-Dep="1484691" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-110-101" ModsDocOrigin="PhytoKeys " ModsDocTitle="Poasecunda J. Presl (Poaceae): a modern summary of infraspecific taxonomy, chromosome numbers, related species and infrageneric placement based on DNA" checkinTime="1553125347859" checkinUser="pensoft" docAuthor="Soreng, Robert John & Gillespie, Lynn J." docDate="2018" docId="25888B863A54C8E409031B8365AD5F34" docLanguage="en" docName="PhytoKeys 110: 101-121" docOrigin="PhytoKeys 110" docSource="http://dx.doi.org/10.3897/phytokeys.110.27750" docTitle="Poa (Secundae) Soreng & L. J. Gillespie, comb. et stat nov." docType="treatment" docVersion="6" id="FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9" lastPageNumber="110" masterDocId="FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9" masterDocTitle="Poa secunda J. Presl (Poaceae): a modern summary of infraspecific taxonomy, chromosome numbers, related species and infrageneric placement based on DNA" masterLastPageNumber="121" masterPageNumber="101" pageNumber="110" updateTime="1668139052464" updateUser="ExternalLinkService">
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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>Poa secunda J. Presl (Poaceae): a modern summary of infraspecific taxonomy, chromosome numbers, related species and infrageneric placement based on DNA</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>Soreng, Robert John</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>Gillespie, Lynn J.</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>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>110</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>101</mods:start>
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<mods:end>121</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.110.27750</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">http://dx.doi.org/10.3897/phytokeys.110.27750</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-110-101</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1484691</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154472578" LSID="urn:lsid:plazi:treatment:25888B863A54C8E409031B8365AD5F34" httpUri="http://treatment.plazi.org/id/25888B863A54C8E409031B8365AD5F34" lastPageNumber="110" pageId="9" pageNumber="110">
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<subSubSection pageId="9" pageNumber="110" type="nomenclature">
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<paragraph pageId="9" pageNumber="110">
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<taxonomicName LSID="0E73D39A-C051-59E7-A28D-E8B21CEEDC96" authority="subg. Secundae (V. L. Marsh ex Soreng) Soreng & L. J. Gillespie, comb. et stat nov." class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="subg." kingdom="Plantae" lsidName="Poa" order="Poales" pageId="9" pageNumber="110" phylum="Tracheophyta" rank="genus">Poa subg. Secundae (V.L. Marsh ex Soreng) Soreng & L.J. Gillespie, comb. et stat nov.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="110" type="basionym">
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<paragraph pageId="9" pageNumber="110">Basionym.</paragraph>
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<paragraph pageId="9" pageNumber="110">
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="sect." kingdom="Plantae" lsidName="Poa" order="Poales" pageId="9" pageNumber="110" phylum="Tracheophyta" rank="section" section="Secundae">Poa sect. Secundae</taxonomicName>
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V.L. Marsh ex Soreng, Syst. Bot. 16(3): 511, 523. 1991a.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="110" type="type species">
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<paragraph pageId="9" pageNumber="110">Type species.</paragraph>
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<paragraph pageId="9" pageNumber="110">
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<taxonomicName authorityName="J. Presl, Reliq. Haenk. 1 (4 - 5): 271" authorityYear="1830" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa secunda" order="Poales" pageId="9" pageNumber="110" phylum="Tracheophyta" rank="species" species="secunda">
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<emphasis italics="true" pageId="9" pageNumber="110">Poa secunda</emphasis>
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</taxonomicName>
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J. Presl.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="110" type="species included">
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<paragraph pageId="9" pageNumber="110">Species included.</paragraph>
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<paragraph pageId="9" pageNumber="110">
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<taxonomicName authorityName="A. E. Porsild" authorityYear="1943" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa ammophila" order="Poales" pageId="9" pageNumber="110" phylum="Tracheophyta" rank="species" species="ammophila">
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<emphasis italics="true" pageId="9" pageNumber="110">Poa ammophila</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. curtifolia" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="species" species="curtifolia">
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<emphasis italics="true" pageId="9" pageNumber="110">P. curtifolia</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. hartzii" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="species" species="hartzii">
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<emphasis italics="true" pageId="9" pageNumber="110">P. hartzii</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. napensis" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="species" species="napensis">
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<emphasis italics="true" pageId="9" pageNumber="110">P. napensis</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. secunda" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="species" species="secunda">
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<emphasis italics="true" pageId="9" pageNumber="110">P. secunda</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. stenantha" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="species" species="stenantha">
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<emphasis italics="true" pageId="9" pageNumber="110">P. stenantha</emphasis>
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</taxonomicName>
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(including
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. macroclada" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="species" species="macroclada">
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<emphasis italics="true" pageId="9" pageNumber="110">P. macroclada</emphasis>
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</taxonomicName>
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?),
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. tenerrima" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="species" species="tenerrima">
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<emphasis italics="true" pageId="9" pageNumber="110">P. tenerrima</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. unilateralis" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="species" species="unilateralis">
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<emphasis italics="true" pageId="9" pageNumber="110">P. unilateralis</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="110" type="notes">
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<paragraph pageId="9" pageNumber="110">Notes.</paragraph>
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<paragraph pageId="9" pageNumber="110">
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The
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="section" kingdom="Plantae" lsidName="" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="section" section="Secundae">section Secundae</taxonomicName>
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was originally suggested to belong to
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<taxonomicName authority="subg. Poa" class="Magnoliopsida" family="Poaceae" genus="P." higherTaxonomySource="GBIF" infraspecific-rank="subg." kingdom="Plantae" lsidName="P." order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="genus">P. subg. Poa</taxonomicName>
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(
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<bibRefCitation DOI="https://doi.org/10.2307/2419340" author="Soreng, RJ" journalOrPublisher="Systematic Botany" pageId="16" pageNumber="117" pagination="507 - 528" refId="B33" refString="Soreng, RJ, 1991a. Systematics of the "Epiles" group of Poa (Poaceae). Systematic Botany 16 (3): 507 - 528, DOI: https://doi.org/10.2307/2419340" title="Systematics of the " Epiles " group of Poa (Poaceae)." url="https://doi.org/10.2307/2419340" volume="16" year="1991 a">Soreng 1991a</bibRefCitation>
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), but, in subdividing the genus into more subgenera based on our plastid phylogeny (
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<bibRefCitation author="Gillespie, LJ" journalOrPublisher="Aliso" pageId="15" pageNumber="116" pagination="420 - 434" publicationUrl="https://doi.10.5642/aliso.20072301.33" refId="B12" refString="Gillespie, LJ, Archambault, A, Soreng, RJ, 2007. Phylogeny of Poa (Poaceae) based on trnT-trnF sequence data: major clades and basal relationships. Aliso 23: 420 - 434, https://doi.10.5642/aliso.20072301.33" title="Phylogeny of Poa (Poaceae) based on trnT-trnF sequence data: major clades and basal relationships." url="https://doi.10.5642/aliso.20072301.33" volume="23" year="2007">Gillespie et al. 2007</bibRefCitation>
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), the section was moved to subg.
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Poales" pageId="9" pageNumber="110" phylum="Angiospermae" rank="subGenus" subGenus="Stenopoa">Stenopoa</taxonomicName>
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(Dumort.) Soreng & L.J. Gillespie. We subsequently discovered that the set of plastid
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Secundae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Secundae" order="Poales" pageId="9" pageNumber="110" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="9" pageNumber="110">Secundae</emphasis>
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</taxonomicName>
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genotypes resolved in a clade with three European diploid species with
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<emphasis bold="true" pageId="9" pageNumber="110">Nn</emphasis>
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genotypes, but the nrDNA genotypes of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Secundae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Secundae" order="Poales" pageId="9" pageNumber="110" phylum="Tracheophyta" rank="genus">Secundae</taxonomicName>
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were like those of subg.
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Secundae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Poales" pageId="9" pageNumber="110" phylum="Tracheophyta" rank="subGenus" subGenus="Stenopoa">Stenopoa</taxonomicName>
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(
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<emphasis bold="true" pageId="9" pageNumber="110">Ss</emphasis>
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) (
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<bibRefCitation DOI="https://doi.org/10.3906/bot-1611-28" author="Cabi, E" journalOrPublisher="Turkish Journal of Botany" pageId="15" pageNumber="116" pagination="404 - 415" refId="B6" refString="Cabi, E, Soreng, RJ, Gillespie, LJ, 2017. Taxonomy of Poa jubata and a new section of the genus (Poaceae). Turkish Journal of Botany 41: 404 - 415, DOI: https://doi.org/10.3906/bot-1611-28" title="Taxonomy of Poa jubata and a new section of the genus (Poaceae)." url="https://doi.org/10.3906/bot-1611-28" volume="41" year="2017">Cabi et al. 2017</bibRefCitation>
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,
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<bibRefCitation DOI="https://doi.org/10.1111/njb.01507" author="Soreng, RJ" journalOrPublisher="Nordic Journal of Botany" pageId="16" pageNumber="117" pagination="513 - 538" refId="B42" refString="Soreng, RJ, Gillespie, LJ, Consaul, LL, 2017. Taxonomy of the Poa laxa group, including two new taxa from Arctic Canada and Greenland, and Oregon, and a re-examination of P. sect. Oreinos. Nordic Journal of Botany 35 (5): 513 - 538, DOI: https://doi.org/10.1111/njb.01507" title="Taxonomy of the Poa laxa group, including two new taxa from Arctic Canada and Greenland, and Oregon, and a re-examination of P. sect. Oreinos." url="https://doi.org/10.1111/njb.01507" volume="35" year="2017">Soreng et al. 2017</bibRefCitation>
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and results presented above). The apparently ancient reticulate origin of the group, along with its odd morphology within
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa" order="Poales" pageId="9" pageNumber="110" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="9" pageNumber="110">Poa</emphasis>
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</taxonomicName>
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, now leads us to raise the section to the rank of subgenus.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |