417 lines
30 KiB
XML
417 lines
30 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.180.66748" ID-GBIF-Dataset="a44b15d9-e4ae-4a5e-89d7-24e1855d041c" ID-PMC="PMC8379142" ID-Pensoft-Pub="1314-2003-180-157" ID-Pensoft-UUID="6732A0BDFC1651D690494EC9EE38FEF9" ID-PubMed="34456602" ModsDocID="1314-2003-180-157" checkinTime="1628984959625" checkinUser="pensoft" docAuthor="Arya, Sindhu, Govind, Murugan Govindakurup, Suresh, Veerankutty, Vishnu, Walsan Kalarikkal & Kumar, Venugopalan Nair Saradamma Anil" docDate="2021" docId="2AB72CE5299C5CAE9F3AA3DE14CF2649" docLanguage="en" docName="PhytoKeys 180: 157-171" docOrigin="PhytoKeys 180" docPubDate="2021-08-13" docSource="http://dx.doi.org/10.3897/phytokeys.180.66748" docTitle="Impatiens achudanandanii Kumar V. S. A., M. G. Govind & Sindhu Arya 2021, sp. nov." docType="treatment" docVersion="4" id="6732A0BDFC1651D690494EC9EE38FEF9" lastPageNumber="157" masterDocId="6732A0BDFC1651D690494EC9EE38FEF9" masterDocTitle="Three new species of Impatiens (Balsaminaceae) from southern Western Ghats, Kerala" masterLastPageNumber="171" masterPageNumber="157" pageNumber="157" updateTime="1668140390899" 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>Three new species of Impatiens (Balsaminaceae) from southern Western Ghats, Kerala</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>Arya, Sindhu</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-2029-2456</mods:nameIdentifier>
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<mods:affiliation>Department of Botany, (Research centre University of Kerala) University College, Thiruvananthapuram, Kerala - 695034, India</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>Govind, Murugan Govindakurup</mods:namePart>
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<mods:affiliation>Plant Genetic Resource Division, Jawaharlal Nehru Tropical Botanic Garden and Research Centre (Research Centre, University of Kerala), Palode, Thiruvananthapuram, Kerala, India</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>Suresh, Veerankutty</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7350-9236</mods:nameIdentifier>
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<mods:affiliation>Department of Botany, Government Victoria College, Palakkad, Kerala - 678001, India</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>Vishnu, Walsan Kalarikkal</mods:namePart>
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<mods:affiliation>Laboratory of Immunopharmacology and Experimental therapeutics, Regional Cancer Centre, Thiruvananthapuram, Kerala - 695011, India</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>Kumar, Venugopalan Nair Saradamma Anil</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3809-2620</mods:nameIdentifier>
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<mods:affiliation>Department of Botany, (Research centre University of Kerala) University College, Thiruvananthapuram, Kerala - 695034, India</mods:affiliation>
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<mods:nameIdentifier type="email">vsanilbotany@gmail.com</mods:nameIdentifier>
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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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-08-13</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>180</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>157</mods:start>
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<mods:end>171</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.180.66748</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.180.66748</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-180-157</mods:identifier>
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<mods:identifier type="Pensoft-UUID">6732A0BDFC1651D690494EC9EE38FEF9</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="184277681" LSID="urn:lsid:plazi:treatment:2AB72CE5299C5CAE9F3AA3DE14CF2649" httpUri="http://treatment.plazi.org/id/2AB72CE5299C5CAE9F3AA3DE14CF2649" lastPageNumber="157" pageId="0" pageNumber="157">
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<subSubSection pageId="0" pageNumber="157" type="nomenclature">
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<paragraph pageId="0" pageNumber="157">
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<taxonomicName LSID="2AB72CE5-299C-5CAE-9F3A-A3DE14CF2649" authority="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii" status="sp. nov.">Impatiens achudanandanii Kumar V.S.A., M.G. Govind & Sindhu Arya</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="157">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="157" type="description">
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<paragraph pageId="0" pageNumber="157">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Impatiens achudanandanii A habit B twig C flower D fruit E side view of flower. Photos by Govind." figureDoi="10.3897/phytokeys.180.66748.figure1" httpUri="https://binary.pensoft.net/fig/577081" pageId="0" pageNumber="157">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Impatiens achudanandanii A habit B flower (front view) C flower (lateral view) D petals E dorsal petal F lateral petals G lower sepal H lateral sepal I stamen J pollen K gynoecium L fruit M seed. Illustrations by V. S. Anilkumar." figureDoi="10.3897/phytokeys.180.66748.figure2" httpUri="https://binary.pensoft.net/fig/577082" pageId="0" pageNumber="157">, 2</figureCitation>
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Distribution map of Impatiens achudanandanii, Impatiens danii and Impatiens shailajae." figureDoi="10.3897/phytokeys.180.66748.figure7" httpUri="https://binary.pensoft.net/fig/577087" pageId="0" pageNumber="157">, 7</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="157" type="materials_examined">
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<paragraph pageId="0" pageNumber="157">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="157">
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<materialsCitation collectingDate="2019-08-26" collectorName="Kumar V. S. A, M. G. Govind, Arya. S" country="India" elevation="1200" latitude="8.7599" location="Kallar forest" longLatPrecision="7" longitude="77.1169" municipality="Thiruvananthapuram" specimenCount="1" stateProvince="Kerala" typeStatus="holotype">
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<collectingCountry name="India">India</collectingCountry>
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.
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<collectingRegion country="India" name="Kerala">Kerala</collectingRegion>
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,
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<collectingMunicipality>Thiruvananthapuram</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:2AB72CE5299C5CAE9F3AA3DE14CF2649:441F5760B10690180D4FDD2639B224B8" country="India" latitude="8.7599" longLatPrecision="7" longitude="77.1169" municipality="Thiruvananthapuram" name="Kallar forest" stateProvince="Kerala">Kallar forest</location>
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area, along the streams of highland
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<geoCoordinate degrees="8.7599" direction="north" orientation="latitude" precision="5" value="8.7599">8.7599°N</geoCoordinate>
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,
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<geoCoordinate degrees="77.1169" direction="east" orientation="longitude" precision="5" value="77.1169">77.1169°E</geoCoordinate>
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,
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">1200 m</quantity>
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a.s.l.
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</elevation>
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,
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<collectingDate value="2019-08-26">26 August 2019</collectingDate>
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,
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<collectorName>Kumar V.S.A</collectorName>
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..,
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<collectorName>M.G. Govind</collectorName>
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&
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<collectorName>Arya.S</collectorName>
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, 1056 (
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<typeStatus>holotype</typeStatus>
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TBGT!, isotype MH! CALI!)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="157" type="diagnosis">
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<paragraph pageId="0" pageNumber="157">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="157">
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<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
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</taxonomicName>
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is similar to
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<taxonomicName lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
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<emphasis italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
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</taxonomicName>
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Ramasubbu, from which it differs by the color of the flowers (whitish-creamy with yellow spot at throat in
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<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
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</taxonomicName>
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vs. milky-white in
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<taxonomicName lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
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<emphasis italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
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</taxonomicName>
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), the shape of the fruit, the shape, number and hairiness of the seeds (ovoid, 2-3 seeded fruit and seed glabrous in
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<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
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</taxonomicName>
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vs. fusiform, 3-5 seeded and with minute hairs in
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<taxonomicName lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
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<emphasis italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
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</taxonomicName>
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), the shape of the dorsal petal (ovoid-circular in
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<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
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</taxonomicName>
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vs. orbicular, recurved in
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<taxonomicName lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
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<emphasis italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
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</taxonomicName>
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), the shape of the lateral united petals (basal lobe ovate-obovate, distal lobe round in
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<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
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</taxonomicName>
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vs. basal lobe oblong, distal lobe spherical in
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<taxonomicName lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
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<emphasis italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
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</taxonomicName>
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), the shape of lower sepal (saccate and tip pointed in
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<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
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</taxonomicName>
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vs. boat shaped and tip outwardly curved in
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<taxonomicName lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
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<emphasis italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
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</taxonomicName>
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) and the size and color of the pollen grains (10
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<normalizedToken originalValue="×">x</normalizedToken>
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16
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<normalizedToken originalValue="µm">µm</normalizedToken>
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whitish-yellow in
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<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
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</taxonomicName>
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vs. 16
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<normalizedToken originalValue="×">x</normalizedToken>
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18
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<normalizedToken originalValue="µm">µm</normalizedToken>
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squarish, milky-white in
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<taxonomicName lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
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<emphasis italics="true" pageId="0" pageNumber="157">I. courtallensis</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 pageId="0" pageNumber="157" type="description">
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<paragraph pageId="0" pageNumber="157">Description.</paragraph>
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<paragraph pageId="0" pageNumber="157">
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Annual, succulent, straggling, glabrous herb, 15-20 cm high; stems terete, unbranched with purple dots, nodes slightly swollen, internode elongated, 1-1.5 cm. Leaves opposite, decussate, 2-2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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1-1.2 cm long, shortly petiolate, petiole 0.5 mm, coriaceous, linear, acuminate, entire, base truncate, slightly cordate, reflexed upwards, leaf margin distinctly serrate, leaf blade 1-2 mm, extra petiolar glands absent. Inflorescence 2-3 together, flowers simple, pedicellate, axillary, 2-3 mm across, whitish-creamy with yellow spot on the throat; pedicels 0.5-0.8 cm long. Sepals- lateral 2, linear-lanceolate aristate, 0.5-1 mm long, faintly nerved, white. Lower sepal boat shaped, tip of the lower sepal pointed, 1.0-1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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0.5-0.8 mm, horizontal, spur minute, 0.2 mm, yellow. Petals-dorsal ovate, 1.5-1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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0.5-0.8 mm, beaked, dorsally keeled, apiculate, lateral united petals stipitate, not clawed, 2 lobed, margin smooth 1-1.5 mm long, basal lobe small, ovate, distal lobe round, dorsal auricle not prominent, end sharp. Ovary ovoid, 0.5 mm long. Fruit: capsules small, ovoid, turgid, 3-5
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3 mm, acute, red shaded, 2-6 seeded; seed hexagonal, smooth, compressed, 1-2
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<normalizedToken originalValue="×">x</normalizedToken>
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0.5-1 mm. Pollen grains 10
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<normalizedToken originalValue="×">x</normalizedToken>
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16
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<normalizedToken originalValue="µm">µm</normalizedToken>
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whitish-yellow.
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</paragraph>
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<caption doi="10.3897/phytokeys.180.66748.figure1" httpUri="https://binary.pensoft.net/fig/577081" pageId="0" pageNumber="157" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="157">
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<emphasis bold="true" pageId="0" pageNumber="157">Figure 1.</emphasis>
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<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="157">A</emphasis>
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habit
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<emphasis bold="true" pageId="0" pageNumber="157">B</emphasis>
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twig
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<emphasis bold="true" pageId="0" pageNumber="157">C</emphasis>
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flower
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<emphasis bold="true" pageId="0" pageNumber="157">D</emphasis>
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fruit
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<emphasis bold="true" pageId="0" pageNumber="157">E</emphasis>
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side view of flower. Photos by Govind.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="157" type="etymology">
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<paragraph pageId="0" pageNumber="157">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="157">
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<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
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</taxonomicName>
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is named in honor of Mr. V.S. Achudanandan, former Chief Minister of the state of Kerala for his ardent efforts in conservation of the pristine environment of Western Ghats, especially Mathikettan shola.
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</paragraph>
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<caption doi="10.3897/phytokeys.180.66748.figure2" httpUri="https://binary.pensoft.net/fig/577082" pageId="0" pageNumber="157" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="157">
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<emphasis bold="true" pageId="0" pageNumber="157">Figure 2.</emphasis>
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<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
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<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="157">A</emphasis>
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habit
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<emphasis bold="true" pageId="0" pageNumber="157">B</emphasis>
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flower (front view)
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<emphasis bold="true" pageId="0" pageNumber="157">C</emphasis>
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flower (lateral view)
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<emphasis bold="true" pageId="0" pageNumber="157">D</emphasis>
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petals
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<emphasis bold="true" pageId="0" pageNumber="157">E</emphasis>
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dorsal petal
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<emphasis bold="true" pageId="0" pageNumber="157">F</emphasis>
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lateral petals
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<emphasis bold="true" pageId="0" pageNumber="157">G</emphasis>
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lower sepal
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<emphasis bold="true" pageId="0" pageNumber="157">H</emphasis>
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lateral sepal
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<emphasis bold="true" pageId="0" pageNumber="157">I</emphasis>
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stamen
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<emphasis bold="true" pageId="0" pageNumber="157">J</emphasis>
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pollen
|
||
<emphasis bold="true" pageId="0" pageNumber="157">K</emphasis>
|
||
gynoecium
|
||
<emphasis bold="true" pageId="0" pageNumber="157">L</emphasis>
|
||
fruit
|
||
<emphasis bold="true" pageId="0" pageNumber="157">M</emphasis>
|
||
seed. Illustrations by V.S. Anilkumar.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="157" type="phenology">
|
||
<paragraph pageId="0" pageNumber="157">Phenology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="157">August to November.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="157" type="distribution">
|
||
<paragraph pageId="0" pageNumber="157">Distribution and habitat.</paragraph>
|
||
<paragraph pageId="0" pageNumber="157">
|
||
<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
is distributed in the highlands above 1200 m. So far, the specimen has been observed only in the type locality. The populations are scattered and under the threat of grazing and other anthropogenic pressures. The plants are found to grow associated with seasonal ditches near the shade of huge rocks. Species of
|
||
<taxonomicName class="Liliopsida" family="Eriocaulaceae" genus="Eriocaulon" kingdom="Plantae" lsidName="Eriocaulon" order="Poales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Eriocaulon</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Magnoliopsida" family="Lentibulariaceae" genus="Utricularia" kingdom="Plantae" lsidName="Utricularia reticulata" order="Lamiales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="reticulata">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Utricularia reticulata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName class="Magnoliopsida" family="Droseraceae" genus="Drosera" kingdom="Plantae" lsidName="Drosera indica" order="Caryophyllales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="indica">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Drosera indica</emphasis>
|
||
</taxonomicName>
|
||
were found to grow in the nearby vicinity of this species
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="157" type="conservation status">
|
||
<paragraph pageId="0" pageNumber="157">Conservation status.</paragraph>
|
||
<paragraph pageId="0" pageNumber="157">
|
||
<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
is assessed as Critically Endangered (CE) according to the IUCN categories using the criterion d (
|
||
<bibRefCitation author="IUCN" journalOrPublisher="Journal Proceedings of Linnean Society of Botany" pageId="0" pageNumber="157" publicationUrl="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" refId="B18" refString="IUCN, 2019. Guidelines for using the IUCN Red List Categories and Criteria. Version 11. Prepared by the standards and petitions subcommittee. http://www.iucnredlist.org/documents/RedListGuidelines.pdf" title="Guidelines for using the IUCN Red List Categories and Criteria. Version 11. Prepared by the standards and petitions subcommittee." url="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" year="2019">IUCN 2019</bibRefCitation>
|
||
). There were only three to four populations (10-15 individuals per population) observed within 1 km. The habitat of the species was severely affected by stamping of wild elephants and land-slides.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="157" type="other notes">
|
||
<paragraph pageId="0" pageNumber="157">Other notes.</paragraph>
|
||
<paragraph pageId="0" pageNumber="157">
|
||
<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
belongs to the section
|
||
<taxonomicName class="Magnoliopsida" family="Balsaminaceae" genus="Uniflorae" higherTaxonomySource="GBIF" kingdom="Viridiplantae" lsidName="Uniflorae" order="Ericales" pageId="0" pageNumber="157" phylum="Streptophyta" rank="genus">Uniflorae</taxonomicName>
|
||
under the subgenus
|
||
<taxonomicName class="Magnoliopsida" family="Balsaminaceae" genus="Uniflorae" higherTaxonomySource="GBIF" kingdom="Viridiplantae" lsidName="Uniflorae (Impatiens)" order="Ericales" pageId="0" pageNumber="157" phylum="Streptophyta" rank="subGenus" subGenus="Impatiens">Uniflorae Impatiens</taxonomicName>
|
||
. characterized by ellipsoidal shape of seed and capsules that are short and conspicuously turgid at middle. The new species resembles
|
||
<taxonomicName lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
|
||
</taxonomicName>
|
||
, a species reported from Courtallam hills of Tamil Nadu and also
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
, a common high altitude species. The shape of dorsal petal, minute size of flower and the presence of spur distinguished the newly described species from its allied taxa.
|
||
<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
is distinct from its other allied taxon
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
with respect to spur (present in
|
||
<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
vs. absent in
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
), color of the flower (whitish-creamy with yellow spot at throat in
|
||
<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
vs. bluish or yellowish in
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
), size of the flower (2-3 mm in
|
||
<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
vs. 5-9 mm in
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
), shape of the fruit (ovoid 2-6 seed in
|
||
<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
vs. gibbously ovoid with many seeded in
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
), shape of lateral united petals (basal lobe obovate-ovate in
|
||
<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
vs. oblong in
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
), shape of dorsal petal (circular, faintly keeled in
|
||
<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
vs. orbicular and thickly keeled in
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
) as well as size and color of the pollen (10
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
16
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
whitish-yellow in
|
||
<taxonomicName lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
vs. 21
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
23
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
, yellow in
|
||
<taxonomicName lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="157" type="specimen examined">
|
||
<paragraph pageId="0" pageNumber="157">Specimen examined.</paragraph>
|
||
<paragraph pageId="0" pageNumber="157">
|
||
<taxonomicName authorityName="Kumar V. S. A., M. G. Govind & Sindhu Arya" authorityYear="2021" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens achudanandanii" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="achudanandanii">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
|
||
</taxonomicName>
|
||
India. Thiruvananthapuram, Kallar. 22 August 2019, Arya & Kumar V.S.A. 1057 (MH!, TBGT!); 10 September 2019. M.G. Govind 957 (TBGT!).
|
||
<taxonomicName class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens herbicola" order="Ericales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="herbicola">
|
||
<emphasis italics="true" pageId="0" pageNumber="157">Impatiens herbicola</emphasis>
|
||
</taxonomicName>
|
||
India. Thiruvananthapuram, Kallar. 22 August 2019, Kumar V.S.A. & Arya 1037 (TBGT!); 4 September 2019, Arya & Kumar V.S.A. 1097 (TBGT!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |