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<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 &amp; Scotland, Robert W." docDate="2017" docId="8868F75731C3513F95AA848713596CDE" 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 graminifolia J. R. I. Wood &amp; Scotland 2017, sp. nov." docType="treatment" docVersion="3" id="FF96FFA8FFCD17717013D224FF85FF9F" lastPageNumber="18" masterDocId="FF96FFA8FFCD17717013D224FF85FF9F" masterDocTitle="New species of Ipomoea (Convolvulaceae) from South America" masterLastPageNumber="38" masterPageNumber="1" pageNumber="18" updateTime="1668142099483" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>New species of Ipomoea (Convolvulaceae) from South America</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wood, John R. I.</mods:namePart>
<mods:affiliation>Department of Plant Sciences, University of Oxford, South Parks Road, Oxford, OX 1 3 RB, UK &amp; Honorary Research Associate, Royal Botanic Gardens, Kew, Richmond, Surrey, TW 9 3 AB, UK</mods:affiliation>
<mods:nameIdentifier type="email">jriwood@hotmail.com</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Munoz-Rodriguez, Pablo</mods:namePart>
<mods:affiliation>Department of Plant Sciences, University of Oxford, South Parks Road, Oxford, OX 1 3 RB, UK</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Degen, Rosa</mods:namePart>
<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>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Scotland, Robert W.</mods:namePart>
<mods:affiliation>Department of Plant Sciences, University of Oxford, South Parks Road, Oxford, OX 1 3 RB, UK</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2017</mods:date>
<mods:detail type="pubDate">
<mods:number>2017-10-11</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>88</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>38</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.88.12891</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.88.12891</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-88-1</mods:identifier>
<mods:identifier type="Pensoft-UUID">FF96FFA8FFCD17717013D224FF85FF9F</mods:identifier>
<mods:identifier type="Zenodo-Dep">1138043</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="182225736" LSID="urn:lsid:plazi:treatment:8868F75731C3513F95AA848713596CDE" httpUri="http://treatment.plazi.org/id/8868F75731C3513F95AA848713596CDE" lastPageNumber="18" pageId="17" pageNumber="18">
<subSubSection pageId="17" pageNumber="18" type="nomenclature">
<paragraph pageId="17" pageNumber="18">
<taxonomicName LSID="8868F757-31C3-513F-95AA-848713596CDE" authority="J. R. I. Wood &amp; Scotland" authorityName="J. R. I. Wood &amp; Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea graminifolia" order="Solanales" pageId="17" pageNumber="18" phylum="Tracheophyta" rank="species" species="graminifolia" status="sp. nov.">Ipomoea graminifolia J.R.I.Wood &amp; Scotland</taxonomicName>
<taxonomicNameLabel pageId="17" pageNumber="18">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Ipomoea graminifolia. A habit B outer sepal C inner sepal D buds showing calyx. Drawn by Rosemary Wise from C. Munhoz et al. 2567." figureDoi="10.3897/phytokeys.88.12891.figure11" httpUri="https://binary.pensoft.net/fig/160693" pageId="17" pageNumber="18">Figure 11</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="18" type="diagnosis">
<paragraph pageId="17" pageNumber="18">Diagnosis.</paragraph>
<paragraph pageId="17" pageNumber="18">
<taxonomicName authorityName="J. R. I. Wood &amp; Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea graminifolia" order="Solanales" pageId="17" pageNumber="18" phylum="Tracheophyta" rank="species" species="graminifolia">
<emphasis italics="true" pageId="17" pageNumber="18">Ipomoea graminifolia</emphasis>
</taxonomicName>
resembles and is probably related to
<taxonomicName lsidName="I. procumbens" pageId="17" pageNumber="18" rank="species" species="procumbens">
<emphasis italics="true" pageId="17" pageNumber="18">I. procumbens</emphasis>
</taxonomicName>
Mart. ex Choisy and
<taxonomicName lsidName="I. aequiloba" pageId="17" pageNumber="18" rank="species" species="aequiloba">
<emphasis italics="true" pageId="17" pageNumber="18">I. aequiloba</emphasis>
</taxonomicName>
J.R.I. Wood &amp; Scotland, being completely glabrous and having solitary flowers and subequal, lanceolate to ovate sepals. From
<taxonomicName lsidName="I. procumbens" pageId="17" pageNumber="18" rank="species" species="procumbens">
<emphasis italics="true" pageId="17" pageNumber="18">I. procumbens</emphasis>
</taxonomicName>
it is distinguished by the much smaller calyx (the inner sepals oblong-lanceolate, only 7-9
<normalizedToken originalValue="×">x</normalizedToken>
2 mm, not 12-15
<normalizedToken originalValue="×">x</normalizedToken>
4-6 mm) and corolla (&lt;3.5 cm long, not&gt;5.5cm long), the wiry stems, and the sessile, filiform leaves. In these dimensions and habit it is closer to
<taxonomicName lsidName="I. aequiloba" pageId="17" pageNumber="18" rank="species" species="aequiloba">
<emphasis italics="true" pageId="17" pageNumber="18">I. aequiloba</emphasis>
</taxonomicName>
but is immediately distinguished by the simple, nor subequally 3-lobed leaves.
</paragraph>
<caption ID-Zenodo-Dep="1138049" doi="10.3897/phytokeys.88.12891.figure11" httpUri="https://binary.pensoft.net/fig/160693" pageId="17" pageNumber="18" start="Figure 11" startId="F11">
<paragraph pageId="17" pageNumber="18">
<emphasis bold="true" pageId="17" pageNumber="18">Figure 11.</emphasis>
<taxonomicName authorityName="J. R. I. Wood &amp; Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea graminifolia" order="Solanales" pageId="17" pageNumber="18" phylum="Tracheophyta" rank="species" species="graminifolia">
<emphasis italics="true" pageId="17" pageNumber="18">Ipomoea graminifolia</emphasis>
</taxonomicName>
.
<emphasis bold="true" pageId="17" pageNumber="18">A</emphasis>
habit
<emphasis bold="true" pageId="17" pageNumber="18">B</emphasis>
outer sepal
<emphasis bold="true" pageId="17" pageNumber="18">C</emphasis>
inner sepal
<emphasis bold="true" pageId="17" pageNumber="18">D</emphasis>
buds showing calyx. Drawn by Rosemary Wise from
<emphasis italics="true" pageId="17" pageNumber="18">C. Munhoz et al.</emphasis>
2567.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="17" pageNumber="18" type="materials_examined">
<paragraph pageId="17" pageNumber="18">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="17" pageNumber="18">
<materialsCitation collectingDate="2017-01-01" collectingDateMax="2017-12-31" collectingDateMin="2017-01-01" country="BRAZIL" location="Goias" specimenCount="1" stateProvince="Goias" typeStatus="holotype">
<collectingCountry name="Brazil">BRAZIL</collectingCountry>
.
<normalizedToken originalValue="Goiás">
<collectingRegion country="Brazil" name="Goias">Goias</collectingRegion>
</normalizedToken>
, Fazenda Agua Fria, Alto Paraiso de
</materialsCitation>
<normalizedToken originalValue="Goiás">
<collectingRegion country="Brazil" name="Goias">Goias</collectingRegion>
</normalizedToken>
, cerca
<quantity metricMagnitude="4" metricUnit="m" metricValue="1.0" unit="km" value="10.0">10 km</quantity>
en
<normalizedToken originalValue="direção">direcao</normalizedToken>
a Teresina de
<materialsCitation collectingDate="2001-02-20" collectorName="C. Munhoz, N. Rodrigues, K. M. O. Ramos" country="Brazil" elevation="1448" location="Goias" specimenCount="1" stateProvince="Goias" typeStatus="holotype">
<normalizedToken originalValue="Goiás">
<collectingRegion country="Brazil" name="Goias">Goias</collectingRegion>
</normalizedToken>
, 14°04'217&quot;S, 47°30'336&quot;W,
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.448" unit="m" value="1448.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.448" unit="m" value="1448.0">1448 m</elevation>
</quantity>
,
<collectingDate value="2001-02-20">20 Feb. 2001</collectingDate>
,
<emphasis italics="true" pageId="17" pageNumber="18">
<collectorName>C. Munhoz</collectorName>
,
<collectorName>N. Rodrigues</collectorName>
&amp;
<collectorName>K.M.O. Ramos</collectorName>
</emphasis>
2567 (
<typeStatus>holotype</typeStatus>
MO-5948847, isotypes not found)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="18" type="description">
<paragraph pageId="17" pageNumber="18">Description.</paragraph>
<paragraph pageId="17" pageNumber="18">
Completely glabrous, slender, probably clambering perennial herb, stems thin, wiry, slightly woody. Leaves sessile, 2.5-5.5
<normalizedToken originalValue="×">x</normalizedToken>
0.05-0.1 cm. linear-filiform, acute, minutely apiculate. Inflorescence of solitary axillary flowers; peduncles 8-18 mm; bracteoles deltoid, 1 mm long, caducous; pedicels 6-8 mm, thickened upwards; sepals unequal, outer 5-6
<normalizedToken originalValue="×">x</normalizedToken>
2 mm, broadly lanceolate, acute and mucronate, margin narrow, scarious; inner 7-9
<normalizedToken originalValue="×">x</normalizedToken>
2 mm, oblong-lanceolate, acute, margins broad, scarious; corolla 3-3.5 cm long, funnel-shaped, pink, glabrous, limb 2.5-3 cm diameter, undulate, the midpetaline bands ending in acute points; stamens included; style very short, c. 1.2 cm, stigma bi-globose. Capsule and seeds unknown.
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="18" type="habitat">
<paragraph pageId="17" pageNumber="18">Habitat and Distribution.</paragraph>
<paragraph pageId="17" pageNumber="18">
BRAZIL. High altitude endemic of campo limpo
<normalizedToken originalValue="úmido">umido</normalizedToken>
, only known from the type collection in
<normalizedToken originalValue="Goiás">Goias</normalizedToken>
, where it was collected in or near the Chapada dos Veadeiros National Park. The recorded altitude of 1400 m is unusually high for an
<taxonomicName class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea" order="Solanales" pageId="17" pageNumber="18" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="17" pageNumber="18">Ipomoea</emphasis>
</taxonomicName>
species in Brazil. Figure
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Map of equatorial South America showing the distribution of Ipomoea cuscoensis (●), I. graminifolia (✖), I. uninervis (▲) and I. velutinifolia (■)." figureDoi="10.3897/phytokeys.88.12891.figure5" httpUri="https://binary.pensoft.net/fig/160687" pageId="17" pageNumber="18">5</figureCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="18" type="etymology">
<paragraph pageId="17" pageNumber="18">Etymology.</paragraph>
<paragraph pageId="17" pageNumber="18">
The epithet
<taxonomicName authorityName="J. R. I. Wood &amp; Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="graminifolia" order="Solanales" pageId="17" pageNumber="18" phylum="Tracheophyta" rank="species" species="graminifolia">
<emphasis italics="true" pageId="17" pageNumber="18">graminifolia</emphasis>
</taxonomicName>
refers to the characteristic grass-like leaves of this species.
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="18" type="conservation status">
<paragraph pageId="17" pageNumber="18">Conservation status.</paragraph>
<paragraph pageId="17" pageNumber="18">
In the absence of other collections or any information about threats to its habitat, the status of this species can only be classified as Data Deficient (DD) within IUCN guidelines. It would be treated as a &quot;black star&quot; species within the classification of
<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>
, but again this must be considered as 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.
</paragraph>
</subSubSection>
</treatment>
</document>
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