165 lines
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165 lines
16 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.76.10808" ID-PMC="PMC5301984" ID-Pensoft-Pub="1314-2003-76-39" ID-Pensoft-UUID="FFBD980EFF8A8924FFD5FF9FFF903809" ID-PubMed="28228686" ID-Zenodo-Dep="238999" ModsDocID="1314-2003-76-39" checkinTime="1484231100784" checkinUser="pensoft" docAuthor="Testoni, Daniel & Linder, H. Peter" docDate="2017" docId="F25A962AF4885B15A115FA79BC02426A" docLanguage="en" docName="PhytoKeys 76: 39-69" docOrigin="PhytoKeys 76" docPubDate="2017-01-11" docSource="http://dx.doi.org/10.3897/phytokeys.76.10808" docTitle="Cortaderia hapalotricha (Pilg.) Conert, Syst. Anat. Arundineae 102. 1961." docType="treatment" docVersion="3" id="FFBD980EFF8A8924FFD5FF9FFF903809" lastPageNumber="63" masterDocId="FFBD980EFF8A8924FFD5FF9FFF903809" masterDocTitle="Synoptic taxonomy of Cortaderia Stapf (Danthonioideae, Poaceae)" masterLastPageNumber="69" masterPageNumber="39" pageNumber="61" updateTime="1668141907645" 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>Synoptic taxonomy of Cortaderia Stapf (Danthonioideae, Poaceae)</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>Testoni, Daniel</mods:namePart>
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<mods:affiliation>Herbario BBB, Departamento de Biologia, Bioquimica y Farmacia, Universidad Nacional del Sur, San Juan 670, CP- 8000 Bahia Blanca, Argentina</mods:affiliation>
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<mods:nameIdentifier type="email">daniel.testoni@uns.edu.ar</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>Linder, H. Peter</mods:namePart>
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<mods:affiliation>Department of Systematic and Evolutionary Botany, University of Zurich, Zollikerstrasse 107, CH- 8008 Zurich, Switzerland</mods:affiliation>
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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>2017</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2017-01-11</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>76</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>39</mods:start>
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<mods:end>69</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.76.10808</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.76.10808</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-76-39</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FFBD980EFF8A8924FFD5FF9FFF903809</mods:identifier>
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<mods:identifier type="Zenodo-Dep">238999</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="182226334" LSID="urn:lsid:plazi:treatment:F25A962AF4885B15A115FA79BC02426A" httpUri="http://treatment.plazi.org/id/F25A962AF4885B15A115FA79BC02426A" lastPageId="24" lastPageNumber="63" pageId="22" pageNumber="61">
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<subSubSection pageId="22" pageNumber="61" type="nomenclature">
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<paragraph pageId="22" pageNumber="61">
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15.
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<taxonomicName LSID="F25A962A-F488-5B15-A115-FA79BC02426A" authority="(Pilg.) Conert, Syst. Anat. Arundineae 102. 1961." authorityName="(Pilg.) Conert, Syst. Anat. Arundineae 102. 1961." class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia hapalotricha" order="Poales" pageId="22" pageNumber="61" phylum="Tracheophyta" rank="species" species="hapalotricha">Cortaderia hapalotricha (Pilg.) Conert, Syst. Anat. Arundineae 102. 1961.</taxonomicName>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lemmas of selected species of Cortaderia. A Cortaderia selloana, Juergens 40 (B) B Cortaderia araucana, Borchers s. n. (US) C Cortaderia speciosa, P. M. Peterson 12766 (US) D Cortaderia vaginata, L. B. Smith, P. R. Reitz & R. Klein 7761 (B) E Cortaderia egmontiana, P. M. Peterson, R. J. Soreng & N. Refulio-Rodriguez 17508 (US) F Cortaderia modesta, A. Chase 8288 (US) G Cortaderia hieronymi, A. Burkart et al. 30395 (P) - note that awn and setae are much longer than illustrated H Cortaderia nitida, S. Laegaard 52786 (K) I Cortaderia sericantha, E. Asplund 17175 (B) J Cortaderia bifida, D. N. Smith & J. Cabanillas 7167 (US) K Cortaderia hapalotricha, J. C. Solomon & R. Chevalier 16620 L Cortaderia columbiana, J. P. Schulz 318 (US). All at same magnification." figureDoi="10.3897/phytokeys.76.10808.figure1" httpUri="https://binary.pensoft.net/fig/117855" pageId="22" pageNumber="61">Figs 1K</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Leaf anatomy of Cortaderia, as evident from transverse sections. A Cortaderia egmontiana (Moore 2677) B Cortaderia modesta (Glaziou 17913) C Cortaderia hieronymi (Garcia 563) D Cortaderia nitida (Laegaard 53121) E Cortaderia boliviensis (Beck 11273); F Cortaderia sericantha (Ramsay 967); G Cortaderia echinata (Peterson 21587) H Cortaderia bifida (Renvoize 4202) I Cortaderia hapalotricha (Laegaard 53305) J Cortaderia roraimensis (Maguire 60448). Structures referred to in the descriptions are labelled as follows: 1, multi-layered abaxial sub-epidermal collenchyma layer; 2, adaxial islands of collenchyma in the abaxial grooves; 3, chlorenchyma; 4, primary vascular bundle; 5, midrib." figureDoi="10.3897/phytokeys.76.10808.figure3" httpUri="https://binary.pensoft.net/fig/117857" pageId="22" pageNumber="61">, 3I</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="23" pageNumber="62" type="reference_group">
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<paragraph pageId="23" pageNumber="62">
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<taxonomicName authorityName="Pilg" authorityYear="1898" class="Liliopsida" family="Poaceae" genus="Danthonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Danthonia hapalotricha" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="hapalotricha">
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<pageBreakToken pageId="23" pageNumber="62" start="start">Danthonia</pageBreakToken>
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hapalotricha
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</taxonomicName>
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Pilg., Bot. Jahrb. Syst. 25: 715. 1898. Type: Colombia,
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<normalizedToken originalValue="Páramo">Paramo</normalizedToken>
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between Usme and Pasca, Cudinamarca, June 1868, M. A.
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<normalizedToken originalValue="Stübel">Stuebel</normalizedToken>
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111C (lectotype, designated as holotype by Connor & Edgar, Taxon 23: 598 (1974): B, frag. US!).
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</paragraph>
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<paragraph pageId="23" pageNumber="62">
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia scabriflora" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="scabriflora">Cortaderia scabriflora</taxonomicName>
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Swallen, Contr. U.S. Natl. Herb. 29: 252. 1948. Type: Ecuador, near Toreador, between Molleturo and Quinoas, Province of Azuay, along lake shore, 15 June 1943, J. A. Steyermark 53188 (lectotype, designated as holotype by Connor & Edgar, Taxon 23: 602 (1974): US 00027057!; isolectotype: NY!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="23" pageNumber="62" type="etymology">
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<paragraph pageId="23" pageNumber="62">Etymology.</paragraph>
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<paragraph pageId="23" pageNumber="62">
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<emphasis italics="true" pageId="23" pageNumber="62">hapalos</emphasis>
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(Greek) = soft +
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<emphasis italics="true" pageId="23" pageNumber="62">thrix</emphasis>
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(Greek) = hair. It presumably refers to the densely pubescent rhachilla.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="23" pageNumber="62" type="nomenclatural comments">
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<paragraph pageId="23" pageNumber="62">Nomenclatural comments.</paragraph>
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<paragraph pageId="23" pageNumber="62">
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The type specimen of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia scabriflora" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="scabriflora">
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<emphasis italics="true" pageId="23" pageNumber="62">Cortaderia scabriflora</emphasis>
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</taxonomicName>
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is intermediate between
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia hapalotricha" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="hapalotricha">
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<emphasis italics="true" pageId="23" pageNumber="62">Cortaderia hapalotricha</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia pungens" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="pungens">
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<emphasis italics="true" pageId="23" pageNumber="62">Cortaderia pungens</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia planifolia" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="planifolia">
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<emphasis italics="true" pageId="23" pageNumber="62">Cortaderia planifolia</emphasis>
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</taxonomicName>
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. It has the lemma structure of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia pungens" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="pungens">
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<emphasis italics="true" pageId="23" pageNumber="62">Cortaderia pungens</emphasis>
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</taxonomicName>
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, the folded leaves typical of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia planifolia" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="planifolia">
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<emphasis italics="true" pageId="23" pageNumber="62">Cortaderia planifolia</emphasis>
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</taxonomicName>
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, the pungent leaves typical of both, but the size of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia hapalotricha" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="hapalotricha">
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<emphasis italics="true" pageId="23" pageNumber="62">Cortaderia hapalotricha</emphasis>
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</taxonomicName>
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. Overall, it approaches
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia hapalotricha" order="Poales" pageId="23" pageNumber="62" phylum="Tracheophyta" rank="species" species="hapalotricha">
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<emphasis italics="true" pageId="23" pageNumber="62">Cortaderia hapalotricha</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 lastPageId="24" lastPageNumber="63" pageId="23" pageNumber="62" type="taxonomy">
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<paragraph pageId="23" pageNumber="62">Taxonomy.</paragraph>
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<paragraph lastPageId="24" lastPageNumber="63" pageId="23" pageNumber="62">
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<bibRefCitation DOI="https://doi.org/10.2307/1218786" author="Connor, HE" journalOrPublisher="Taxon" pageId="26" pageNumber="65" pagination="595 - 605" refId="B10" refString="Connor, HE, Edgar, E, 1974. Names and types in Cortaderia Stapf (Gramineae). Taxon 23: 595 - 605, DOI: https://doi.org/10.2307/1218786" title="Names and types in Cortaderia Stapf (Gramineae)." url="https://doi.org/10.2307/1218786" volume="23" year="1974">Connor and Edgar (1974)</bibRefCitation>
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note "The golden brown panicles with very hairy branches are obvious characteristics of this species.", but these characters
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<pageBreakToken pageId="24" pageNumber="63" start="start">are</pageBreakToken>
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variable in the species.
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia hapalotricha" order="Poales" pageId="24" pageNumber="63" phylum="Tracheophyta" rank="species" species="hapalotricha">
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<emphasis italics="true" pageId="24" pageNumber="63">Cortaderia hapalotricha</emphasis>
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</taxonomicName>
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is morphologically very close to
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia columbiana" order="Poales" pageId="24" pageNumber="63" phylum="Tracheophyta" rank="species" species="columbiana">
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<emphasis italics="true" pageId="24" pageNumber="63">Cortaderia columbiana</emphasis>
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</taxonomicName>
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, especially by the inner leaf surfaces directly above the ligule being densely and finely woolly. Genetically, the two species are strongly supported as sister species.
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia hapalotricha" order="Poales" pageId="24" pageNumber="63" phylum="Tracheophyta" rank="species" species="hapalotricha">
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<emphasis italics="true" pageId="24" pageNumber="63">Cortaderia hapalotricha</emphasis>
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</taxonomicName>
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can be separated from
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia columbiana" order="Poales" pageId="24" pageNumber="63" phylum="Tracheophyta" rank="species" species="columbiana">
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<emphasis italics="true" pageId="24" pageNumber="63">Cortaderia columbiana</emphasis>
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</taxonomicName>
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by the longer glumes, which are much longer than the spikelets, by the denser inflorescences, and by the lemmas which have well developed setae. It is also similar to
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia bifida" order="Poales" pageId="24" pageNumber="63" phylum="Tracheophyta" rank="species" species="bifida">
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<emphasis italics="true" pageId="24" pageNumber="63">Cortaderia bifida</emphasis>
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</taxonomicName>
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, but the lemmas are longer and the setae shorter. Most convincing might be anatomical differences, these need to be corroborated with more sections. The leaf anatomy and spikelet structure indicate a very close relationship with
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia pungens" order="Poales" pageId="24" pageNumber="63" phylum="Tracheophyta" rank="species" species="pungens">
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<emphasis italics="true" pageId="24" pageNumber="63">Cortaderia pungens</emphasis>
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</taxonomicName>
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, and the two might just be ecological variants of each other. However, the growth form is quite different, and we keep them separate on this basis.
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</paragraph>
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<paragraph pageId="24" pageNumber="63">
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Leaf anatomically (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Leaf anatomy of Cortaderia, as evident from transverse sections. A Cortaderia egmontiana (Moore 2677) B Cortaderia modesta (Glaziou 17913) C Cortaderia hieronymi (Garcia 563) D Cortaderia nitida (Laegaard 53121) E Cortaderia boliviensis (Beck 11273); F Cortaderia sericantha (Ramsay 967); G Cortaderia echinata (Peterson 21587) H Cortaderia bifida (Renvoize 4202) I Cortaderia hapalotricha (Laegaard 53305) J Cortaderia roraimensis (Maguire 60448). Structures referred to in the descriptions are labelled as follows: 1, multi-layered abaxial sub-epidermal collenchyma layer; 2, adaxial islands of collenchyma in the abaxial grooves; 3, chlorenchyma; 4, primary vascular bundle; 5, midrib." figureDoi="10.3897/phytokeys.76.10808.figure3" httpUri="https://binary.pensoft.net/fig/117857" pageId="24" pageNumber="63">3I</figureCitation>
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) this species is very similar to
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Cortaderia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cortaderia columbiana" order="Poales" pageId="24" pageNumber="63" phylum="Tracheophyta" rank="species" species="columbiana">
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<emphasis italics="true" pageId="24" pageNumber="63">Cortaderia columbiana</emphasis>
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</taxonomicName>
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, with well developed adaxial ribs, and girders linking the vascular bundles to both surfaces, as well as well developed adaxial epidermal papillae. The only difference may be the absent or poorly developed abaxial subepidermal sclerenchyma layer.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |