235 lines
17 KiB
XML
235 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.88.12891" ID-PMC="PMC5672133" ID-Pensoft-Pub="1314-2003-88-1" ID-Pensoft-UUID="FF96FFA8FFCD17717013D224FF85FF9F" ID-PubMed="29118645" ID-Zenodo-Dep="1138043" ModsDocID="1314-2003-88-1" checkinTime="1507734418711" checkinUser="pensoft" docAuthor="Wood, John R. I., Munoz-Rodriguez, Pablo, Degen, Rosa & Scotland, Robert W." docDate="2017" docId="155091BB9D16565B9ABCC9C9E441A4C8" docLanguage="en" docName="PhytoKeys 88: 1-38" docOrigin="PhytoKeys 88" docPubDate="2017-10-11" docSource="http://dx.doi.org/10.3897/phytokeys.88.12891" docTitle="Ipomoea longirostra J. R. I. Wood & Scotland 2017, sp. nov." docType="treatment" docVersion="3" id="FF96FFA8FFCD17717013D224FF85FF9F" lastPageNumber="21" masterDocId="FF96FFA8FFCD17717013D224FF85FF9F" masterDocTitle="New species of Ipomoea (Convolvulaceae) from South America" masterLastPageNumber="38" masterPageNumber="1" pageNumber="21" updateTime="1668142099483" 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 species of Ipomoea (Convolvulaceae) from South America</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>Wood, John R. I.</mods:namePart>
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<mods:affiliation>Department of Plant Sciences, University of Oxford, South Parks Road, Oxford, OX 1 3 RB, UK & Honorary Research Associate, Royal Botanic Gardens, Kew, Richmond, Surrey, TW 9 3 AB, UK</mods:affiliation>
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<mods:nameIdentifier type="email">jriwood@hotmail.com</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>Munoz-Rodriguez, Pablo</mods:namePart>
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<mods:affiliation>Department of Plant Sciences, University of Oxford, South Parks Road, Oxford, OX 1 3 RB, UK</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>Degen, Rosa</mods:namePart>
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<mods:affiliation>Facultad de Ciencias Quimicas, Departamento de Botanica, Universidad Nacional de Asuncion, Herbario FCQ, Casilla de Correo Campus UNA, 11001 - 3291, Paraguay</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>Scotland, Robert W.</mods:namePart>
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<mods:affiliation>Department of Plant Sciences, University of Oxford, South Parks Road, Oxford, OX 1 3 RB, UK</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>2017-10-11</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>88</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>38</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.88.12891</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.88.12891</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-88-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FF96FFA8FFCD17717013D224FF85FF9F</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1138043</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="182225742" LSID="urn:lsid:plazi:treatment:155091BB9D16565B9ABCC9C9E441A4C8" httpUri="http://treatment.plazi.org/id/155091BB9D16565B9ABCC9C9E441A4C8" lastPageNumber="21" pageId="20" pageNumber="21">
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<subSubSection pageId="20" pageNumber="21" type="nomenclature">
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<paragraph pageId="20" pageNumber="21">
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<taxonomicName LSID="155091BB-9D16-565B-9ABC-C9C9E441A4C8" authority="J. R. I. Wood & Scotland" authorityName="J. R. I. Wood & Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea longirostra" order="Solanales" pageId="20" pageNumber="21" phylum="Tracheophyta" rank="species" species="longirostra" status="sp. nov.">Ipomoea longirostra J.R.I.Wood & Scotland</taxonomicName>
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<taxonomicNameLabel pageId="20" pageNumber="21">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Ipomoea longirostra. A habit showing inflorescence B habit showing rostrate capsule C abaxial leaf surface D leaf apex E outer sepal F inner sepal. Drawn by Rosemary Wise from R. C. Forzza et al. 303." figureDoi="10.3897/phytokeys.88.12891.figure13" httpUri="https://binary.pensoft.net/fig/160695" pageId="20" pageNumber="21">Figure 13</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="21" type="diagnosis">
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<paragraph pageId="20" pageNumber="21">Diagnosis.</paragraph>
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<paragraph pageId="20" pageNumber="21">
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<taxonomicName authorityName="J. R. I. Wood & Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea longirostra" order="Solanales" pageId="20" pageNumber="21" phylum="Tracheophyta" rank="species" species="longirostra">
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<emphasis italics="true" pageId="20" pageNumber="21">Ipomoea longirostra</emphasis>
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</taxonomicName>
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is probably related to and certainly resembles
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<taxonomicName lsidName="I. procumbens" pageId="20" pageNumber="21" rank="species" species="procumbens">
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<emphasis italics="true" pageId="20" pageNumber="21">I. procumbens</emphasis>
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</taxonomicName>
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Mart. ex Choisy in being completely glabrous and with solitary flowers but is distinguished by its ovate-deltoid, basally truncate leaves borne on slender pedicels, and the ovate-elliptic, obtuse to rounded, not lanceolate to ovate, acute to acuminate sepals. The strongly rostrate capsule is also distinct.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="21" type="materials_examined">
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<paragraph pageId="20" pageNumber="21">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="20" pageNumber="21">
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<materialsCitation collectingDate="2003-03-09" collectorName="Lima Duarte, P. N, R. C. Forzza, L. C. S. Assis. J. G. Jardim, R. Lima, L. Menini Neto, E. Lucas, B. R. Silva, S. Edwards, D. Zappi" country="BRAZIL" elevation="1200" location="Rio do Salto" longitude="-43.783333" municipality="Estadual do Ibitipoca" specimenCount="1" stateProvince="Minas Gerais" typeStatus="holotype">
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<collectingCountry name="Brazil">BRAZIL</collectingCountry>
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.
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<collectingRegion country="Brazil" name="Minas Gerais">Minas Gerais</collectingRegion>
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,
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<collectorName>Lima Duarte, P.N</collectorName>
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.
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<collectingMunicipality>Estadual do Ibitipoca</collectingMunicipality>
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, prov.
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<location LSID="urn:lsid:plazi:treatment:155091BB9D16565B9ABCC9C9E441A4C8:6665624D0F116B505DCFAD130EC8BDBE" country="BRAZIL" longitude="-43.783333" municipality="Estadual do Ibitipoca" name="Rio do Salto" stateProvince="Minas Gerais">Rio do Salto</location>
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, 21°42'80"S, [
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<geoCoordinate degrees="43" direction="west" minutes="47" orientation="longitude" precision="925" value="-43.783333">43°47'W</geoCoordinate>
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] (longitude missing from label),
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">1200 m</elevation>
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</quantity>
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,
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<collectingDate value="2003-03-09">9 March 2003</collectingDate>
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, fl., fr.,
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<emphasis italics="true" pageId="20" pageNumber="21">
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<collectorName>R.C. Forzza</collectorName>
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,
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<collectorName>L.C.S. Assis. J.G. Jardim</collectorName>
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,
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<collectorName>R. Lima</collectorName>
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,
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<collectorName>L. Menini Neto</collectorName>
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,
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<collectorName>E. Lucas</collectorName>
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,
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<collectorName>B.R. Silva</collectorName>
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,
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<collectorName>S. Edwards</collectorName>
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&
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<collectorName>D. Zappi</collectorName>
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</emphasis>
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3031 (
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<typeStatus>holotype</typeStatus>
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RB00552260; isotypes K, NY)
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</materialsCitation>
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</paragraph>
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<caption ID-Zenodo-Dep="1138053" doi="10.3897/phytokeys.88.12891.figure13" httpUri="https://binary.pensoft.net/fig/160695" pageId="20" pageNumber="21" start="Figure 13" startId="F13">
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<paragraph pageId="20" pageNumber="21">
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<emphasis bold="true" pageId="20" pageNumber="21">Figure 13.</emphasis>
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<taxonomicName authorityName="J. R. I. Wood & Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea longirostra" order="Solanales" pageId="20" pageNumber="21" phylum="Tracheophyta" rank="species" species="longirostra">
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<emphasis italics="true" pageId="20" pageNumber="21">Ipomoea longirostra</emphasis>
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</taxonomicName>
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.
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<emphasis bold="true" pageId="20" pageNumber="21">A</emphasis>
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habit showing inflorescence
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<emphasis bold="true" pageId="20" pageNumber="21">B</emphasis>
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habit showing rostrate capsule
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<emphasis bold="true" pageId="20" pageNumber="21">C</emphasis>
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abaxial leaf surface
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<emphasis bold="true" pageId="20" pageNumber="21">D</emphasis>
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leaf apex
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<emphasis bold="true" pageId="20" pageNumber="21">E</emphasis>
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outer sepal
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<emphasis bold="true" pageId="20" pageNumber="21">F</emphasis>
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inner sepal. Drawn by Rosemary Wise from
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<emphasis italics="true" pageId="20" pageNumber="21">R.C. Forzza et al.</emphasis>
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303.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="21" type="description">
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<paragraph pageId="20" pageNumber="21">Description.</paragraph>
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<paragraph pageId="20" pageNumber="21">
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Twining perennial of unknown height, glabrous in all vegetative parts. Leaves petiolate, 3-4
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<normalizedToken originalValue="×">x</normalizedToken>
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1.3-2.2 cm, deltoid, finely acuminate, shortly mucronate, base truncate to cordate with rounded auricles, margin denticulate, abaxially paler with prominent veins; petioles very slender, curved, 9-17 mm. Inflorescence of solitary, pedunculate, axillary flowers; peduncles 10-15 mm; bracteoles caducous, not seen; pedicels noticeably stouter than peduncles 12-15 mm; sepals subequal, elliptic, glabrous, margins scarious, outer 8-11
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<normalizedToken originalValue="×">x</normalizedToken>
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4-6 mm, obtuse, inner 9-12
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<normalizedToken originalValue="×">x</normalizedToken>
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6-7 mm, rounded, usually c. 0.5 mm longer and 1 mm wider than outer sepals; corolla 5.5 cm long, pink, glabrous, funnel-shaped, limb 3-3.5 cm diameter. Capsule 13
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<normalizedToken originalValue="×">x</normalizedToken>
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6-7 mm, conical, glabrous, strongly rostrate, the apex 4-5 mm long, persistent; seeds unknown.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="21" type="distribution">
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<paragraph pageId="20" pageNumber="21">Distribution.</paragraph>
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<paragraph pageId="20" pageNumber="21">
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BRAZIL. Endemic to the area of the type locality in the Parque Nacional Estadual do Ibitipoca in Minas Gerais. Figure
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Map of Eastern Brazil showing distribution of I. ensiformis, I. fasciculata, I. kraholandica, I. longirostra, I. revoluta, I. scopulina, I. veadeirosii, and I. walteri." figureDoi="10.3897/phytokeys.88.12891.figure9" httpUri="https://binary.pensoft.net/fig/160691" pageId="20" pageNumber="21">9</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="21" type="additional collections seen">
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<paragraph pageId="20" pageNumber="21">Additional collections seen.</paragraph>
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<paragraph pageId="20" pageNumber="21">
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Minas Gerais, Lima Duarte, P.N. Estadual do Ibitipoca, casa da
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<normalizedToken originalValue="polícia">policia</normalizedToken>
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florestal,
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<geoCoordinate degrees="21" direction="south" minutes="42" orientation="latitude" precision="15" seconds="33" value="-21.709167">21°42'33"S</geoCoordinate>
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,
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<geoCoordinate degrees="43" direction="west" minutes="53" orientation="longitude" precision="15" seconds="46" value="-43.896114">43°53'46"W</geoCoordinate>
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,
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<emphasis italics="true" pageId="20" pageNumber="21">R.C. Forzza et al.</emphasis>
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2638 (RB0055171); ibid., Cachoeira dos Macacos 6 Feb. 2004, fl.,
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<emphasis italics="true" pageId="20" pageNumber="21">R.C. Forzza et al.</emphasis>
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2692 (RB00551680); ibid., prov. Rio do Salto, campo ao lado do alojamento, Nov. 2006, fl.,
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<emphasis italics="true" pageId="20" pageNumber="21">R.C. Forzza et al.</emphasis>
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4362 (NY01018831, RB00552445).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="21" type="conservation status">
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<paragraph pageId="20" pageNumber="21">Conservation status.</paragraph>
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<paragraph pageId="20" pageNumber="21">
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The four collections were made at different dates from the near vicinity of each other. Field notes do not indicate the
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<normalizedToken originalValue="plant’s">plant's</normalizedToken>
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frequency and in the absence of other collections or any information about threats to its habitat, it can only be classified as Data Deficient (DD) within
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<bibRefCitation author="IUCN" journalOrPublisher="Revista Brasileira de Botanica" pageId="32" pageNumber="33" publicationUrl="http://s3.amazonaws.com/iucnredlist-newcms/staging/public/attachments/3097/redlist_cats_crit_en.pdf" refId="B8" refString="IUCN, 2012. IUCN Red List Categories and Criteria. Ed 2. International Union for the Conservation of Nature, Gland, Switzerland. http://s3.amazonaws.com/iucnredlist-newcms/staging/public/attachments/3097/redlist_cats_crit_en.pdf" title="IUCN Red List Categories and Criteria. Ed 2. International Union for the Conservation of Nature, Gland, Switzerland." url="http://s3.amazonaws.com/iucnredlist-newcms/staging/public/attachments/3097/redlist_cats_crit_en.pdf" year="2012">IUCN (2012)</bibRefCitation>
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guidelines. It would be treated as a "black star" species within the classification of
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<bibRefCitation author="Hawthorne, WD" journalOrPublisher="Revista Brasileira de Botanica" pageId="32" pageNumber="33" publicationUrl="http://herbaria-old.plants.ox.ac.uk/rbs/" refId="B7" refString="Hawthorne, WD, Marshall, CAM, 2016. A Manual for Rapid Botanical Survey (RBS) and measurement of vegetation bioquality. Published online, June 2016. Department of Plant Sciences, University of Oxford, U.K. http://herbaria-old.plants.ox.ac.uk/rbs/" title="A Manual for Rapid Botanical Survey (RBS) and measurement of vegetation bioquality. Published online, June 2016. Department of Plant Sciences, University of Oxford, U. K." url="http://herbaria-old.plants.ox.ac.uk/rbs/" year="2016">Hawthorne and Marshall (2016)</bibRefCitation>
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, but again this must be considered a provisional classification as no systematic search has been made for the species at the type locality or in other suitable habitats, although it must be presumed to be rare.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="21" type="etymology">
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<paragraph pageId="20" pageNumber="21">Etymology.</paragraph>
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<paragraph pageId="20" pageNumber="21">
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The epithet
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<taxonomicName authorityName="J. R. I. Wood & Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="longirostra" order="Solanales" pageId="20" pageNumber="21" phylum="Tracheophyta" rank="species" species="longirostra">
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<emphasis italics="true" pageId="20" pageNumber="21">longirostra</emphasis>
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</taxonomicName>
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refers to the prominently beaked capsule.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="21" type="notes">
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<paragraph pageId="20" pageNumber="21">Notes.</paragraph>
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<paragraph pageId="20" pageNumber="21">
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We have not been able to sequence material of this species but it is almost certainly related to
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<taxonomicName lsidName="I. procumbens" pageId="20" pageNumber="21" rank="species" species="procumbens">
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<emphasis italics="true" pageId="20" pageNumber="21">I. procumbens</emphasis>
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</taxonomicName>
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under which name it was provisionally identified at Kew. Although
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<taxonomicName lsidName="I. procumbens" pageId="20" pageNumber="21" rank="species" species="procumbens">
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<emphasis italics="true" pageId="20" pageNumber="21">I. procumbens</emphasis>
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</taxonomicName>
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is a quite variable species, it never has the finely petiolate, truncate leaves of
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<taxonomicName lsidName="I. longirostra" pageId="20" pageNumber="21" rank="species" species="longirostra">
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<emphasis italics="true" pageId="20" pageNumber="21">I. longirostra</emphasis>
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</taxonomicName>
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. The strongly rostrate capsule of the new species is also very striking.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |