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160 lines
17 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.126.34096" ID-PMC="PMC6650443" ID-Pensoft-Pub="1314-2003-126-89" ID-Pensoft-UUID="FFC2D06D486FF317CE32972BDE2BFF93" ID-PubMed="31360096" ID-Zenodo-Dep="3348547" ModsDocID="1314-2003-126-89" checkinTime="1563287727035" checkinUser="pensoft" docAuthor="Peterson, Paul M., Romaschenko, Konstantin, Soreng, Robert J. & Reyna, Jesus Valdes" docDate="2019" docId="1841CB05D0AE5173A17719CD862D18D9" docLanguage="en" docName="PhytoKeys 126: 89-125" docOrigin="PhytoKeys 126" docPubDate="2019-07-16" docSource="http://dx.doi.org/10.3897/phytokeys.126.34096" docTitle="Neotrinia splendens (Trin.) M. Nobis, P. Gudkova & A. Nowak, Turczaninowia 22 (1): 40. 2019" docType="treatment" docVersion="3" id="FFC2D06D486FF317CE32972BDE2BFF93" lastPageNumber="98" masterDocId="FFC2D06D486FF317CE32972BDE2BFF93" masterDocTitle="A key to the North American genera of Stipeae (Poaceae, Pooideae) with descriptions and taxonomic names for species of Eriocoma, Neotrinia, Oloptum, and five new genera: Barkworthia, x Eriosella, Pseudoeriocoma, Ptilagrostiella, and Thorneochloa" masterLastPageNumber="125" masterPageNumber="89" pageNumber="98" updateTime="1668139369136" updateUser="ExternalLinkService">
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<mods:titleInfo>
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<mods:title>A key to the North American genera of Stipeae (Poaceae, Pooideae) with descriptions and taxonomic names for species of Eriocoma, Neotrinia, Oloptum, and five new genera: Barkworthia, x Eriosella, Pseudoeriocoma, Ptilagrostiella, and Thorneochloa</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>Peterson, Paul M.</mods:namePart>
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<mods:affiliation>Department of Botany MRC- 166, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013 - 7012, USA</mods:affiliation>
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<mods:nameIdentifier type="email">peterson@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>Romaschenko, Konstantin</mods:namePart>
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<mods:affiliation>Department of Botany MRC- 166, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013 - 7012, USA</mods:affiliation>
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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>Soreng, Robert J.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-8358-4915</mods:nameIdentifier>
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<mods:affiliation>Department of Botany MRC- 166, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013 - 7012, USA</mods:affiliation>
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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>Reyna, Jesus Valdes</mods:namePart>
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<mods:affiliation>Departamento de Botanica, Universidad Autonoma Agraria Antonio Narro, Saltillo, C. P. 25315, Mexico</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>PhytoKeys</mods:title>
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<mods:part>
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<mods:date>2019</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2019-07-16</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>126</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>89</mods:start>
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<mods:end>125</mods:end>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.126.34096</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.126.34096</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-126-89</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FFC2D06D486FF317CE32972BDE2BFF93</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3348547</mods:identifier>
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<treatment ID-GBIF-Taxon="182224884" LSID="urn:lsid:plazi:treatment:1841CB05D0AE5173A17719CD862D18D9" httpUri="http://treatment.plazi.org/id/1841CB05D0AE5173A17719CD862D18D9" lastPageNumber="98" pageId="9" pageNumber="98">
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<subSubSection pageId="9" pageNumber="98" type="nomenclature">
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<paragraph pageId="9" pageNumber="98">
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<taxonomicName LSID="1841CB05-D0AE-5173-A177-19CD862D18D9" authority="(Trin.) M. Nobis, P. Gudkova & A. Nowak, Turczaninowia 22 (1): 40. 2019" authorityName="(Trin.) M. Nobis, P. Gudkova & A. Nowak, Turczaninowia 22 (1): 40." authorityYear="2019" class="Liliopsida" family="Poaceae" genus="Neotrinia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Neotrinia splendens" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="splendens">
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<pageBreakToken pageId="9" pageNumber="98" start="start">Neotrinia</pageBreakToken>
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splendens (Trin.) M. Nobis, P. Gudkova & A. Nowak, Turczaninowia 22 (1): 40. 2019
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="98" type="reference_group">
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<paragraph pageId="9" pageNumber="98">
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Stipa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Stipa splendens" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="splendens">Stipa splendens</taxonomicName>
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Trin., Neue Entdeck. Pflanzenk. 2: 54. 1821 [Basionym] ≡
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis longiaristata" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="longiaristata">Agrostis longiaristata</taxonomicName>
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Herb. in Ross. ex Kunth, Enum. Pl. 1: 178. 1833, nom. illeg. ≡
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<taxonomicName authorityName="Kunth" authorityYear="1829" baseAuthorityName="Trin." class="Liliopsida" family="Poaceae" genus="Lasiagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Lasiagrostis splendens" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="splendens">Lasiagrostis splendens</taxonomicName>
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(Trin.) Kunth,
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<normalizedToken originalValue="Révis">Revis</normalizedToken>
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. Gramin. 1: 58. 1829 ≡
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Achnatherum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Achnatherum splendens" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="splendens">Achnatherum splendens</taxonomicName>
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(Trin.) Nevski, Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 4: 224. 1937. Type: Russia, Transbaicalia, Siberia,
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<emphasis italics="true" pageId="9" pageNumber="98">Fischer et Steven s.n.</emphasis>
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(holotype: LE-TRIN1444.1!). Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Eriocoma robusta: A habit B sheath and blade with a hairy collar C panicle D glumes E floret F floret (close up) G caryopsis. Neotrinia splendens: H panicle I glumes J floret K floret (close up) with anther tip (arrow)." figureDoi="10.3897/phytokeys.126.34096.figure3" httpUri="https://binary.pensoft.net/fig/317893" pageId="9" pageNumber="98">3H-K</figureCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="98" type="distribution">
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<paragraph pageId="9" pageNumber="98">Distribution and habitat.</paragraph>
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<paragraph pageId="9" pageNumber="98">
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The single species,
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Neotrinia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Neotrinia splendens" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="splendens">
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<emphasis italics="true" pageId="9" pageNumber="98">Neotrinia splendens</emphasis>
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</taxonomicName>
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, is native to Asia in Afghanistan, India, Kazakhstan, Kyrgyzstan, China, Mongolia, Pakistan, Russia, Tajikistan, Turkmenistan, and Uzbekistan (
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<bibRefCitation author="Wu, ZL" editor="Wu, Z" journalOrPublisher="Science Press and Missouri Botanical Garden Press, Beijing and St. Louis" pageId="23" pageNumber="112" pagination="188 - 212" refId="B46" refString="Wu, ZL, Phillips, SM, 2006. 7. Tribe Stipeae. In: Wu, Z, Raven, PH, Hong, DY, Eds., Flora of China, Poaceae. Science Press and Missouri Botanical Garden Press, Beijing and St. Louis: 188 - 212" title="7. Tribe Stipeae." volumeTitle="Flora of China, Poaceae." year="2006">Wu and Phillips 2006</bibRefCitation>
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). In North America
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<taxonomicName lsidName="N. splendens" pageId="9" pageNumber="98" rank="species" species="splendens">
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<emphasis italics="true" pageId="9" pageNumber="98">N. splendens</emphasis>
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</taxonomicName>
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has been introduced as an ornamental (
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<bibRefCitation author="Barkworth, ME" editor="Barkworth, ME" journalOrPublisher="Oxford Universtiy Press, New York" pageId="20" pageNumber="109" pagination="109 - 186" refId="B3" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth, ME, Capels, KM, Long, S, Anderton, LK, Piep, MB, Eds., Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York: 109 - 186" title="10. Stipeae Dumort." volumeTitle="Magnoliophyta: Commelinidae (in part): Poaceae, part 1." year="2007">Barkworth 2007</bibRefCitation>
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). The species occurs in cold, semi desert regions along drainages at 2100-3800 m (
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<bibRefCitation author="Freitag, H" journalOrPublisher="Notes from the Royal Botanic Garden Edinburgh" pageId="21" pageNumber="110" pagination="355 - 489" refId="B11" refString="Freitag, H, 1985. The genus Stipa (Gramineae) in Southwest and South Asia. Notes from the Royal Botanic Garden Edinburgh 42: 355 - 489" title="The genus Stipa (Gramineae) in Southwest and South Asia." volume="42" year="1985">Freitag 1985</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="98" type="comments">
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<paragraph pageId="9" pageNumber="98">Comments.</paragraph>
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<paragraph pageId="9" pageNumber="98">
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Psammochloa" higherTaxonomySource="GBIF,CoL" kingdom="Plantae" lsidName="Psammochloa villosa" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="villosa">
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<emphasis italics="true" pageId="9" pageNumber="98">Psammochloa villosa</emphasis>
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</taxonomicName>
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(Trin.) Bor is sister to
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Neotrinia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Neotrinia splendens" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="splendens">
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<emphasis italics="true" pageId="9" pageNumber="98">Neotrinia splendens</emphasis>
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</taxonomicName>
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in our earlier molecular phylogeny (BS = 100, PP = 1.00) and both species share the following morphological features: basal fibrous sheaths, panicles with whorled primary branches arising from the rachis, (1-) 3-5-veined glumes with hyaline margins, short, obtuse to elliptic calluses, and evenly hairy lemmas with flexuous cauducous awns that arise between the apical teeth (
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<bibRefCitation author="Freitag, H" journalOrPublisher="Notes from the Royal Botanic Garden Edinburgh" pageId="21" pageNumber="110" pagination="355 - 489" refId="B11" refString="Freitag, H, 1985. The genus Stipa (Gramineae) in Southwest and South Asia. Notes from the Royal Botanic Garden Edinburgh 42: 355 - 489" title="The genus Stipa (Gramineae) in Southwest and South Asia." volume="42" year="1985">Freitag 1985</bibRefCitation>
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;
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<bibRefCitation author="Wu, ZL" editor="Wu, Z" journalOrPublisher="Science Press and Missouri Botanical Garden Press, Beijing and St. Louis" pageId="23" pageNumber="112" pagination="188 - 212" refId="B46" refString="Wu, ZL, Phillips, SM, 2006. 7. Tribe Stipeae. In: Wu, Z, Raven, PH, Hong, DY, Eds., Flora of China, Poaceae. Science Press and Missouri Botanical Garden Press, Beijing and St. Louis: 188 - 212" title="7. Tribe Stipeae." volumeTitle="Flora of China, Poaceae." year="2006">Wu and Phillips 2006</bibRefCitation>
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;
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<bibRefCitation author="Barkworth, ME" editor="Barkworth, ME" journalOrPublisher="Oxford Universtiy Press, New York" pageId="20" pageNumber="109" pagination="109 - 186" refId="B3" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth, ME, Capels, KM, Long, S, Anderton, LK, Piep, MB, Eds., Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York: 109 - 186" title="10. Stipeae Dumort." volumeTitle="Magnoliophyta: Commelinidae (in part): Poaceae, part 1." year="2007">Barkworth 2007</bibRefCitation>
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;
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<bibRefCitation DOI="https://doi.org/10.1002/tax.611002" author="Romaschenko, K" journalOrPublisher="Taxon" pageId="22" pageNumber="111" pagination="18 - 44" refId="B26" refString="Romaschenko, K, Peterson, PM, Soreng, RJ, Garcia-Jacas, N, Futorna, O, Susanna, A, 2012. Systematics and evolution of the needle grasses (Poaceae: Pooideae: Stipeae) based on analysis of multiple chloroplast loci, ITS, and lemma micromorphology. Taxon 61 (1): 18 - 44, DOI: https://doi.org/10.1002/tax.611002" title="Systematics and evolution of the needle grasses (Poaceae: Pooideae: Stipeae) based on analysis of multiple chloroplast loci, ITS, and lemma micromorphology." url="https://doi.org/10.1002/tax.611002" volume="61" year="2012">Romaschenko et al. 2012</bibRefCitation>
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).
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Neotrinia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Neotrinia splendens" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="splendens">
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<emphasis italics="true" pageId="9" pageNumber="98">Neotrinia splendens</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Psammochloa" higherTaxonomySource="GBIF,CoL" kingdom="Plantae" lsidName="Psammochloa villosa" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="villosa">
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<emphasis italics="true" pageId="9" pageNumber="98">Psammochloa villosa</emphasis>
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</taxonomicName>
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in having cespitose culms without rhizomes, 4-7 (-8.5) mm long spikelets, 2.5-6.5 mm long glumes, 4.2-7.2 mm long lemmas that are evenly hairy with hairs up to 1.5 mm long, linear-lanceolate lodicules (versus flabellate), and 3.5-4.5 mm long anthers. It also differs from
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Achnatherum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Achnatherum" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="9" pageNumber="98">Achnatherum</emphasis>
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</taxonomicName>
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in having saw-like lemma epidermal pattern.
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</paragraph>
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<paragraph pageId="9" pageNumber="98">
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As noted by
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<bibRefCitation author="Barkworth, ME" editor="Barkworth, ME" journalOrPublisher="Oxford Universtiy Press, New York" pageId="20" pageNumber="109" pagination="109 - 186" refId="B3" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth, ME, Capels, KM, Long, S, Anderton, LK, Piep, MB, Eds., Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York: 109 - 186" title="10. Stipeae Dumort." volumeTitle="Magnoliophyta: Commelinidae (in part): Poaceae, part 1." year="2007">Barkworth (2007)</bibRefCitation>
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, the plants are rarely grazed upon, and sometimes form dense tall stands in Asia (RJS pers. obs.;
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<bibRefCitation author="Tzvelev, NN" journalOrPublisher="Novosti Sistematiki Vysshchikh Rastenii" pageId="23" pageNumber="112" refId="B39" refString="Tzvelev, NN, 1976. Zlaki SSSR [Grasses of the Soviet Union]. Nauka Publishers USSR, Leningrad." title="Zlaki SSSR [Grasses of the Soviet Union]. Nauka Publishers USSR, Leningrad." year="1976">Tzvelev 1976</bibRefCitation>
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, p. 564 comment).
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Achnatherum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Achnatherum caragana" order="Poales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="caragana">
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<emphasis italics="true" pageId="9" pageNumber="98">Achnatherum caragana</emphasis>
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</taxonomicName>
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(Trin.) Nevski was treated as the only other
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<taxonomicName lsidName="A. subsp. sect." pageId="9" pageNumber="98" rank="section" section="Neotrinia">A. sect. Neotrinia</taxonomicName>
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species (
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<bibRefCitation author="Tzvelev, NN" journalOrPublisher="Novosti Sistematiki Vysshchikh Rastenii" pageId="23" pageNumber="112" refId="B39" refString="Tzvelev, NN, 1976. Zlaki SSSR [Grasses of the Soviet Union]. Nauka Publishers USSR, Leningrad." title="Zlaki SSSR [Grasses of the Soviet Union]. Nauka Publishers USSR, Leningrad." year="1976">Tzvelev 1976</bibRefCitation>
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), and may belong to the genus.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |