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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="7D3EC576F90D5129AF4457003A290ABF" 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 scopulina J. R. I. Wood &amp; Scotland 2017, sp. nov." docType="treatment" docVersion="3" id="FF96FFA8FFCD17717013D224FF85FF9F" lastPageNumber="25" masterDocId="FF96FFA8FFCD17717013D224FF85FF9F" masterDocTitle="New species of Ipomoea (Convolvulaceae) from South America" masterLastPageNumber="38" masterPageNumber="1" pageNumber="25" 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="182225737" LSID="urn:lsid:plazi:treatment:7D3EC576F90D5129AF4457003A290ABF" httpUri="http://treatment.plazi.org/id/7D3EC576F90D5129AF4457003A290ABF" lastPageNumber="25" pageId="24" pageNumber="25">
<subSubSection pageId="24" pageNumber="25" type="nomenclature">
<paragraph pageId="24" pageNumber="25">
<taxonomicName LSID="7D3EC576-F90D-5129-AF44-57003A290ABF" 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 scopulina" order="Solanales" pageId="24" pageNumber="25" phylum="Tracheophyta" rank="species" species="scopulina" status="sp. nov.">
<pageBreakToken pageId="24" pageNumber="25" start="start">Ipomoea</pageBreakToken>
scopulina J.R.I.Wood &amp; Scotland
</taxonomicName>
<taxonomicNameLabel pageId="24" pageNumber="25">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Ipomoea scopulina. A habit B leaf C outer sepal D inner sepal E corolla opened out to show stamens F ovary and style. Drawn by Rosemary Wise from D. P. Saraiva et al. 47" figureDoi="10.3897/phytokeys.88.12891.figure15" httpUri="https://binary.pensoft.net/fig/160697" pageId="24" pageNumber="25">Figure 15</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="diagnosis">
<paragraph pageId="24" pageNumber="25">Diagnosis.</paragraph>
<paragraph pageId="24" pageNumber="25">
Amongst Brazilian species of
<taxonomicName class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea" order="Solanales" pageId="24" pageNumber="25" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="24" pageNumber="25">Ipomoea</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="I. scopulina" pageId="24" pageNumber="25" rank="species" species="scopulina">
<emphasis italics="true" pageId="24" pageNumber="25">I. scopulina</emphasis>
</taxonomicName>
resembles only
<taxonomicName lsidName="I. longistaminea" pageId="24" pageNumber="25" rank="species" species="longistaminea">
<emphasis italics="true" pageId="24" pageNumber="25">I. longistaminea</emphasis>
</taxonomicName>
<normalizedToken originalValue="O’Donell">O'Donell</normalizedToken>
and
<taxonomicName lsidName="I. ana-mariae" pageId="24" pageNumber="25" rank="species" species="ana-mariae">
<emphasis italics="true" pageId="24" pageNumber="25">I. ana-mariae</emphasis>
</taxonomicName>
L.V.Vasconcelos &amp; Sim.-Bianch in having a cylindrical suburceolate corolla but is distinguished from both of these by the broadly lanceolate subacute (not oblong-elliptic, coriaceous, somewhat concave) sepals.
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="materials_examined">
<paragraph pageId="24" pageNumber="25">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="24" pageNumber="25">
<materialsCitation collectingDate="2017-01-01" collectingDateMax="2017-12-31" collectingDateMin="2017-01-01" collectorName="da Colina, D. P. Saraiva, J. Silva, K. V. Hmeljeviski, R. C. Forzza" country="BRAZIL" elevation="700" latitude="-19.230833" location="Pedra da Colina" longLatPrecision="21" longitude="-40.87639" municipality="Pancas" specimenCount="1" stateProvince="Espirito Santo" typeStatus="holotype">
<collectingCountry name="Brazil">BRAZIL</collectingCountry>
.
<collectingRegion country="Brazil" name="Espirito Santo">Espirito Santo</collectingRegion>
,
<collectingMunicipality>Pancas</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:7D3EC576F90D5129AF4457003A290ABF:F967EB20798C2B192287AFC8387E2DC8" country="BRAZIL" latitude="-19.230833" longLatPrecision="21" longitude="-40.87639" municipality="Pancas" name="Pedra da Colina" stateProvince="Espirito Santo">
Pedra
<collectorName>da Colina</collectorName>
</location>
,
<geoCoordinate degrees="19" direction="south" minutes="13" orientation="latitude" precision="15" seconds="51" value="-19.230833">19°13'51&quot;S</geoCoordinate>
<geoCoordinate degrees="40" direction="west" minutes="52" orientation="longitude" precision="15" seconds="35" value="-40.87639">40°52'35&quot;W</geoCoordinate>
,
<quantity metricMagnitude="2" metricUnit="m" metricValue="7.0" unit="m" value="700.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="7.0" unit="m" value="700.0">700 m</elevation>
</quantity>
,
<emphasis italics="true" pageId="24" pageNumber="25">
<collectorName>D.P. Saraiva</collectorName>
,
<collectorName>J. Silva</collectorName>
,
<collectorName>K.V. Hmeljeviski</collectorName>
&amp;
<collectorName>R.C. Forzza</collectorName>
</emphasis>
47 (
<typeStatus>holotype</typeStatus>
RB 00591205)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="description">
<paragraph pageId="24" pageNumber="25">Description.</paragraph>
<paragraph pageId="24" pageNumber="25">
Liana of unknown height; stems woody, pale grey, glabrous. Leaves petiolate, 4-7
<normalizedToken originalValue="×">x</normalizedToken>
3-5 cm, ovate, shortly acuminate, base cordate with rounded auricles, margin undulate, adaxially glabrous, abaxially paler, somewhat reticulate, the main veins obscurely puberulent; petioles 1.5-2.5 cm, glabrous or obscurely puberulent upwards. Inflorescence borne on woody branchlets, the axillary cymes subracemose in form, apparently arising after the leaves have fallen; peduncles 6-7 mm long, somewhat woody, glabrous apart from a few scattered hairs; bracteoles deltoid, c. 1 mm long, glabrous, caducous; secondary peduncles 2-7 mm long; pedicels 6-10 mm long, glabrous; sepals slightly unequal, outer 6-7
<normalizedToken originalValue="×">x</normalizedToken>
3-3.5 mm, broadly lanceolate, subacute, glabrous, margin scarious, inner similar but obtuse and with broader scarious margins; corolla suburceolate, glabrous, reported to be
<normalizedToken originalValue="“white”">&quot;white&quot;</normalizedToken>
, 3.5-4 cm long, tube subcylindrical, c. 4 mm wide at base, widened to 10 mm in the middle, constricted upwards, c. 6 mm wide at mouth, lobes broadly ovate, c. 2
<normalizedToken originalValue="×">x</normalizedToken>
3.5 mm; filaments 1-1.5 cm long, glabrous except for pilose base, anthers linear, c. 2.5 mm, included; ovary presumably bilocular, glabrous, style c. 2.2 cm, stigma bi-globose. Capsule and seeds not seen.
</paragraph>
<caption ID-Zenodo-Dep="1138057" doi="10.3897/phytokeys.88.12891.figure15" httpUri="https://binary.pensoft.net/fig/160697" pageId="24" pageNumber="25" start="Figure 15" startId="F15">
<paragraph pageId="24" pageNumber="25">
<emphasis bold="true" pageId="24" pageNumber="25">Figure 15.</emphasis>
<taxonomicName authorityName="J. R. I. Wood &amp; Scotland" authorityYear="2017" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea scopulina" order="Solanales" pageId="24" pageNumber="25" phylum="Tracheophyta" rank="species" species="scopulina">
<emphasis italics="true" pageId="24" pageNumber="25">Ipomoea scopulina</emphasis>
</taxonomicName>
.
<emphasis bold="true" pageId="24" pageNumber="25">A</emphasis>
habit
<emphasis bold="true" pageId="24" pageNumber="25">B</emphasis>
leaf
<emphasis bold="true" pageId="24" pageNumber="25">C</emphasis>
outer sepal
<emphasis bold="true" pageId="24" pageNumber="25">D</emphasis>
inner sepal
<emphasis bold="true" pageId="24" pageNumber="25">E</emphasis>
corolla opened out to show stamens
<emphasis bold="true" pageId="24" pageNumber="25">F</emphasis>
ovary and style. Drawn by Rosemary Wise from
<emphasis italics="true" pageId="24" pageNumber="25">D.P. Saraiva et al.</emphasis>
47
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="distribution">
<paragraph pageId="24" pageNumber="25">Distribution and habitat.</paragraph>
<paragraph pageId="24" pageNumber="25">
BRAZIL. Endemic to
<normalizedToken originalValue="Espírito">Espirito</normalizedToken>
Santo state and only known from the type collection. It was found growing in deciduous forest amongst rock outcrops on the Pedra de Colina granite
<normalizedToken originalValue="“sugarloaf”">&quot;sugarloaf&quot;</normalizedToken>
inselberg which is a feature of the country around Pancas. Like
<taxonomicName lsidName="I. fasciculata" pageId="24" pageNumber="25" rank="species" species="fasciculata">
<emphasis italics="true" pageId="24" pageNumber="25">I. fasciculata</emphasis>
</taxonomicName>
described elsewhere in this paper, this is one of a number of
<taxonomicName class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea" order="Solanales" pageId="24" pageNumber="25" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="24" pageNumber="25">Ipomoea</emphasis>
</taxonomicName>
species described from Bolivia and Brazil from granite inselbergs. It is to be hoped that
<taxonomicName lsidName="I. scopulina" pageId="24" pageNumber="25" rank="species" species="scopulina">
<emphasis italics="true" pageId="24" pageNumber="25">I. scopulina</emphasis>
</taxonomicName>
will be found elsewhere in the same region or in similar habitats, perhaps at a considerable distance from the type locality. Figure
<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="24" pageNumber="25">9</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="conservation status">
<paragraph pageId="24" pageNumber="25">Conservation status.</paragraph>
<paragraph pageId="24" pageNumber="25">
In the absence of other collections or any information about its frequency the status of this species can only be classified as Data Deficient (DD) within
<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>
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 similar habitats in the area.
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="etymology">
<paragraph pageId="24" pageNumber="25">Etymology.</paragraph>
<paragraph pageId="24" pageNumber="25">
The epithet
<taxonomicName lsidName="scopulina" pageId="24" pageNumber="25" rank="species" species="scopulina">
<emphasis italics="true" pageId="24" pageNumber="25">scopulina</emphasis>
</taxonomicName>
refers to the cliff-like sides of the granite mountain on which this species was found.
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="notes">
<paragraph pageId="24" pageNumber="25">Notes.</paragraph>
<paragraph pageId="24" pageNumber="25">
The relationships of this species are not obvious but species of
<taxonomicName class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ipomoea" order="Solanales" pageId="24" pageNumber="25" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="24" pageNumber="25">Ipomoea</emphasis>
</taxonomicName>
with tubular suburceolate corollas are generally rare in the genus and especially so in Brazil. The only two comparable Brazilian species are
<taxonomicName lsidName="I. longistaminea" pageId="24" pageNumber="25" rank="species" species="longistaminea">
<emphasis italics="true" pageId="24" pageNumber="25">I. longistaminea</emphasis>
</taxonomicName>
and
<taxonomicName lsidName="I. ana-mariae" pageId="24" pageNumber="25" rank="species" species="ana-mariae">
<emphasis italics="true" pageId="24" pageNumber="25">I. ana-mariae</emphasis>
</taxonomicName>
. Both have oblong-elliptic, coriaceous, somewhat concave sepals very different from the broadly lanceolate subacute sepals of
<taxonomicName lsidName="I. scopulina" pageId="24" pageNumber="25" rank="species" species="scopulina">
<emphasis italics="true" pageId="24" pageNumber="25">I. scopulina</emphasis>
</taxonomicName>
, almost certainly indicating they belong to different clades. Additionally,
<taxonomicName lsidName="I. longistaminea" pageId="24" pageNumber="25" rank="species" species="longistaminea">
<emphasis italics="true" pageId="24" pageNumber="25">I. longistaminea</emphasis>
</taxonomicName>
differs in its strongly exserted stamens, truncate-based, tomentellous leaves while
<taxonomicName lsidName="I. ana-mariae" pageId="24" pageNumber="25" rank="species" species="ana-mariae">
<emphasis italics="true" pageId="24" pageNumber="25">I. ana-mariae</emphasis>
</taxonomicName>
differs in its oblong-elliptic cuneate-based (not ovate, cordate) leaves.
</paragraph>
<paragraph pageId="24" pageNumber="25">
Like
<taxonomicName lsidName="I. longistaminea" pageId="24" pageNumber="25" rank="species" species="longistaminea">
<emphasis italics="true" pageId="24" pageNumber="25">I. longistaminea</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="I. scopulina" pageId="24" pageNumber="25" rank="species" species="scopulina">
<emphasis italics="true" pageId="24" pageNumber="25">I. scopulina</emphasis>
</taxonomicName>
appears to be partially deciduous at anthesis. This may be significant as several species with a subcylindrical corolla from Cuba (
<taxonomicName lsidName="I. praecox" pageId="24" pageNumber="25" rank="species" species="praecox">
<emphasis italics="true" pageId="24" pageNumber="25">I. praecox</emphasis>
</taxonomicName>
Wright) and Mexico (
<taxonomicName lsidName="I. tehuantepecensis" pageId="24" pageNumber="25" rank="species" species="tehuantepecensis">
<emphasis italics="true" pageId="24" pageNumber="25">I. tehuantepecensis</emphasis>
</taxonomicName>
L. Torres, R. Torres, M.P.
<normalizedToken originalValue="Ramírez">Ramirez</normalizedToken>
&amp; J.A. McDonald,
<taxonomicName lsidName="I. concolora" pageId="24" pageNumber="25" rank="species" species="concolora">
<emphasis italics="true" pageId="24" pageNumber="25">I. concolora</emphasis>
</taxonomicName>
Matuda) are often leafless at anthesis.
</paragraph>
</subSubSection>
</treatment>
</document>
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