129 lines
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129 lines
11 KiB
XML
<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="D9C3AA559F6E55899B32236080115BEB" 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="Eriosella caduca (Beal) Romasch., comb. nov." docType="treatment" docVersion="3" id="FFC2D06D486FF317CE32972BDE2BFF93" lastPageNumber="97" 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="97" 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:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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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 type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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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 type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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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: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 type="volume">
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<mods:number>126</mods:number>
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<mods:start>89</mods:start>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.126.34096</mods:url>
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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="Zenodo-Dep">3348547</mods:identifier>
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<treatment ID-GBIF-Taxon="182224864" LSID="urn:lsid:plazi:treatment:D9C3AA559F6E55899B32236080115BEB" httpUri="http://treatment.plazi.org/id/D9C3AA559F6E55899B32236080115BEB" lastPageNumber="97" pageId="8" pageNumber="97">
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<subSubSection pageId="8" pageNumber="97" type="nomenclature">
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<paragraph pageId="8" pageNumber="97">
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<normalizedToken originalValue="×">x</normalizedToken>
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<taxonomicName LSID="D9C3AA55-9F6E-5589-9B32-236080115BEB" authority="(Beal) Romasch., comb. nov." authorityName="(Beal) Romasch., comb. nov." class="Liliopsida" family="Poaceae" genus="Eriosella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriosella caduca" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="caduca">Eriosella caduca (Beal) Romasch., comb. nov.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="97" type="reference_group">
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<paragraph pageId="8" pageNumber="97">
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<taxonomicName authorityName="Beal" authorityYear="1890" class="Liliopsida" family="Poaceae" genus="Oryzopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Oryzopsis caduca" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="caduca">Oryzopsis caduca</taxonomicName>
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Beal, Bot. Gaz. 15(5): 111. 1890 [Basionym] ≡
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma caduca" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="caduca">Eriocoma caduca</taxonomicName>
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(Beal) Rydb., Mem. New York Bot. Gard. 1: 25. 1900 ≡
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<taxonomicName authorityName="Scribn. ex Vasey" authorityYear="1892" baseAuthorityName="Beal" class="Liliopsida" family="Poaceae" genus="Stipa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Stipa caduca" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="caduca">Stipa caduca</taxonomicName>
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(Beal) Scribn., Contr. U.S. Natl. Herb. 3(1): 54. 1892 ≡
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<normalizedToken originalValue="×">x</normalizedToken>
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<taxonomicName authorityName="B.L.Johnson & Rogler" authorityYear="1943" baseAuthorityName="Beal" class="Liliopsida" family="Poaceae" genus="Stiporyzopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Stiporyzopsis caduca" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="caduca">Stiporyzopsis caduca</taxonomicName>
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(Beal) B.L. Johnson & Rogler, Amer. J. Bot. 30: 55, f. 10, 14, 28-33. 1943 ≡
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<normalizedToken originalValue="×">x</normalizedToken>
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<taxonomicName authorityName="Barkworth" authorityYear="1993" baseAuthorityName="Beal" class="Liliopsida" family="Poaceae" genus="Achnella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Achnella caduca" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="caduca">Achnella caduca</taxonomicName>
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(Beal) Barkworth, Phytologia 74(1): 15. 1993. Type: USA, Montana, Belt Mts., Sixteen Mile Cr., 11 Jul 1883,
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<emphasis italics="true" pageId="8" pageNumber="97">F.L. Scribner s.n.</emphasis>
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(holotype: US-745838!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="97" type="comments">
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<paragraph pageId="8" pageNumber="97">Comments.</paragraph>
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<paragraph pageId="8" pageNumber="97">
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<normalizedToken originalValue="×">x</normalizedToken>
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriosella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriosella caduca" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="caduca">
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<emphasis italics="true" pageId="8" pageNumber="97">Eriosella caduca</emphasis>
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</taxonomicName>
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is thought to be a hybrid between
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma hymenoides" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="hymenoides">
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<emphasis italics="true" pageId="8" pageNumber="97">Eriocoma hymenoides</emphasis>
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</taxonomicName>
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and
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<taxonomicName authorityName="Barkworth" authorityYear="1990" baseAuthorityName="Trin." class="Liliopsida" family="Poaceae" genus="Nassella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nassella viridula" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="viridula">
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<emphasis italics="true" pageId="8" pageNumber="97">Nassella viridula</emphasis>
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</taxonomicName>
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. It can be separated from
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<taxonomicName lsidName="E. hymenoides" pageId="8" pageNumber="97" rank="species" species="hymenoides">
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<emphasis italics="true" pageId="8" pageNumber="97">E. hymenoides</emphasis>
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</taxonomicName>
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in having shorter hairs on the lemma and panicles with ascending branches (not divergent), and from
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<taxonomicName lsidName="N. viridula" pageId="8" pageNumber="97" rank="species" species="viridula">
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<emphasis italics="true" pageId="8" pageNumber="97">N. viridula</emphasis>
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</taxonomicName>
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in having longer lemma hairs, paleas 2/3-3/4 as long as the lemma, and readily deciduous lemmatal awns (
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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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). Another species similar to
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<normalizedToken originalValue="×">x</normalizedToken>
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriosella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriosella caduca" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="caduca">
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<emphasis italics="true" pageId="8" pageNumber="97">Eriosella caduca</emphasis>
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</taxonomicName>
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is
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma bloomeri" order="Poales" pageId="8" pageNumber="97" phylum="Tracheophyta" rank="species" species="bloomeri">
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<emphasis italics="true" pageId="8" pageNumber="97">Eriocoma bloomeri</emphasis>
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</taxonomicName>
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. However, the latter species has glabrous sheaths, shorter ligules, 5-veined lemmas, awns with a sub-plumose lower section below the bend, and anthers with more numerous apical hairs (
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<bibRefCitation DOI="https://doi.org/10.1002/j.1537-2197.1943.tb14731.x" author="Johnson, BL" journalOrPublisher="Smithsonian Contributions to Botany" pageId="21" pageNumber="110" refId="B19" refString="Johnson, BL, Rogler, GA, 1943. A cyto-taxonomic study of an intergeneric hybrid between Oryzopsis hymenoides and Stipa viridula. American Journal of Botany 30(1): 49-56. https://doi.org/10.1002/j.1537-2197.1943.tb14731.x" title="A cyto-taxonomic study of an intergeneric hybrid between Oryzopsis hymenoides and Stipa viridula. American Journal of Botany 30 (1): 49 - 56." url="https://doi.org/10.1002/j.1537-2197.1943.tb14731.x" year="1943">Johnson and Rogler 1943</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |