120 lines
9 KiB
XML
120 lines
9 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.165.55948" ID-GBIF-Dataset="6ff8d739-21dc-4fd2-b012-f516d5525103" ID-PMC="PMC7642159" ID-Pensoft-Pub="1314-2003-165-27" ID-Pensoft-UUID="FACD36B5F24A57F3AD4B88EEDC3EE9B5" ID-PubMed="33192144" ModsDocID="1314-2003-165-27" checkinTime="1603924992291" checkinUser="pensoft" docAuthor="Soreng, Robert J., Sylvester, Steven P., Sylvester, Mitsy D. P. V. & Clark, Vincent Ralph" docDate="2020" docId="DDE69E4DDF8055548FC619A5E2528594" docLanguage="en" docName="PhytoKeys 165: 27-50" docOrigin="PhytoKeys 165" docSource="http://dx.doi.org/10.3897/phytokeys.165.55948" docTitle="Poa pratensis subsp. pratensis" docType="treatment" docVersion="4" id="FACD36B5F24A57F3AD4B88EEDC3EE9B5" lastPageNumber="27" masterDocId="FACD36B5F24A57F3AD4B88EEDC3EE9B5" masterDocTitle="New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata" masterLastPageNumber="50" masterPageNumber="27" pageNumber="27" updateTime="1668140099267" 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>New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata</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 J.</mods:namePart>
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<mods:affiliation>Department of Botany, National Museum of Natural History, Smithsonian Institution, Washington DC 20560, USA</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-8358-4915</mods:nameIdentifier>
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<mods:nameIdentifier type="email">sorengr@si.edu</mods:nameIdentifier>
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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>Sylvester, Steven P.</mods:namePart>
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<mods:affiliation>College of Biology and the Environment, Nanjing Forestry University, Long Pan Road No. 159, Nanjing, 210037, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0001-5577-8782</mods:nameIdentifier>
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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>Sylvester, Mitsy D. P. V.</mods:namePart>
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<mods:affiliation>College of Biology and the Environment, Nanjing Forestry University, Long Pan Road No. 159, Nanjing, 210037, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0003-3582-0327</mods:nameIdentifier>
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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>Clark, Vincent Ralph</mods:namePart>
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<mods:affiliation>Afromontane Research Unit and Department of Geography, University of the Free State, Qwaqwa Campus, Phuthaditjhaba, 9866, South Africa</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0001-5058-0742</mods:nameIdentifier>
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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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>165</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>27</mods:start>
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<mods:end>50</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.165.55948</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.165.55948</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-165-27</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FACD36B5F24A57F3AD4B88EEDC3EE9B5</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="168653225" LSID="urn:lsid:plazi:treatment:DDE69E4DDF8055548FC619A5E2528594" httpUri="http://treatment.plazi.org/id/DDE69E4DDF8055548FC619A5E2528594" lastPageNumber="27" pageId="0" pageNumber="27">
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<subSubSection pageId="0" pageNumber="27" type="nomenclature">
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<paragraph pageId="0" pageNumber="27">
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<taxonomicName LSID="DDE69E4D-DF80-5554-8FC6-19A5E2528594" authority="subsp. pratensis" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa pratensis subsp. pratensis" order="Poales" pageId="0" pageNumber="27" phylum="Tracheophyta" rank="subSpecies" species="pratensis" subSpecies="pratensis">Poa pratensis subsp. pratensis</taxonomicName>
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Poa pratensis subsp. pratensis. A whole plant B junction of sheath and blade of tiller leaf showing glabrous collar C spikelet, lateral view D part of inflorescence with spikelets mostly in lateral view. Images of R. J. Soreng et al. ZA- 33 (US)." figureDoi="10.3897/phytokeys.165.55948.figure7" httpUri="https://binary.pensoft.net/fig/468635" pageId="0" pageNumber="27">Fig. 7</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="27" type="economics">
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<paragraph pageId="0" pageNumber="27">Economics.</paragraph>
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<paragraph pageId="0" pageNumber="27">
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frequent, often seeded for lawns, pastures and soil stabilisation, mainly as the "field form" in subsp.
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="subsp. angustifolia" order="Poales" pageId="0" pageNumber="27" phylum="Tracheophyta" rank="subSpecies" species="pratensis" subSpecies="angustifolia">angustifolia</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="27" type="voucher">
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<paragraph pageId="0" pageNumber="27">Voucher.</paragraph>
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<paragraph pageId="0" pageNumber="27">
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<emphasis bold="true" pageId="0" pageNumber="27">South Africa</emphasis>
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. Eastern Cape: Lundeans Nek, top of pass,
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<geoCoordinate degrees="30.647517" direction="south" orientation="latitude" precision="1" value="-30.647516">S30.647517</geoCoordinate>
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<geoCoordinate degrees="27.741630" direction="east" orientation="longitude" precision="1" value="27.74163">E27.741630</geoCoordinate>
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, 2170 m alt., basaltic substrate, Afro-montane grading into Afro-alpine vegetation dominated by short shrubs, 9 Feb 2020, R.J. Soreng et al. ZA-33 (NU, PRE, US).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="27" type="notes">
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<paragraph pageId="0" pageNumber="27">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="27">
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Subspecies
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="subsp. pratensis" order="Poales" pageId="0" pageNumber="27" phylum="Tracheophyta" rank="subSpecies" species="pratensis" subSpecies="pratensis">pratensis</taxonomicName>
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is often confused with
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="subsp. angustifolia" order="Poales" pageId="0" pageNumber="27" phylum="Tracheophyta" rank="subSpecies" species="pratensis" subSpecies="angustifolia">subspecies angustifolia</taxonomicName>
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, which has denser fascicles of shoots of intravaginal origin and firmer vegetative leaf blades that are involute, with veins distinctly expressed abaxially, in those fascicles. 2
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<emphasis italics="true" pageId="0" pageNumber="27">n</emphasis>
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= 42, 43, 44, 48, 49, 50, 51, 52, 53, 54, 55,
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<emphasis italics="true" pageId="0" pageNumber="27">56</emphasis>
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, 58, 59, 62, 65, 66, 67, 88, 89, 91, 95 (counts may represent other subspecies, particularly subsp.
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="subsp. irrigata" order="Poales" pageId="0" pageNumber="27" phylum="Tracheophyta" rank="subSpecies" species="pratensis" subSpecies="irrigata">irrigata</taxonomicName>
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).
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</paragraph>
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<caption doi="10.3897/phytokeys.165.55948.figure7" httpUri="https://binary.pensoft.net/fig/468635" pageId="0" pageNumber="27" start="Figure 7" startId="F7">
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<paragraph pageId="0" pageNumber="27">
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<emphasis bold="true" pageId="0" pageNumber="27">Figure 7.</emphasis>
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<taxonomicName authority="subsp. pratensis" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa pratensis subsp. pratensis" order="Poales" pageId="0" pageNumber="27" phylum="Tracheophyta" rank="subSpecies" species="pratensis" subSpecies="pratensis">Poa pratensis subsp. pratensis</taxonomicName>
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.
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<emphasis bold="true" pageId="0" pageNumber="27">A</emphasis>
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whole plant
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<emphasis bold="true" pageId="0" pageNumber="27">B</emphasis>
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junction of sheath and blade of tiller leaf showing glabrous collar
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<emphasis bold="true" pageId="0" pageNumber="27">C</emphasis>
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spikelet, lateral view
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<emphasis bold="true" pageId="0" pageNumber="27">D</emphasis>
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part of inflorescence with spikelets mostly in lateral view. Images of R.J. Soreng et al. ZA-33 (US).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |