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<document ID-CLB-Dataset="4958" 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 &amp; 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 &amp; Sindhu Arya 2021, sp. nov." docType="treatment" docVersion="6" 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="1732822620261" updateUser="ExternalLinkService">
<mods:mods id="98EEE780E849A9EA9575C680AD7B5A2C" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="BEFB6271E957AA180FCA65432608549A">
<mods:title id="1F0BD9908AF655598F05AE3134EFB426">Three new species of Impatiens (Balsaminaceae) from southern Western Ghats, Kerala</mods:title>
</mods:titleInfo>
<mods:name id="57874B3BE9D31D1E3ECBCB60C4041D15" type="personal">
<mods:role id="6479FF1657DF9B4AACD76FFD6645EAFA">
<mods:roleTerm id="29BFE1F2F0B439B6E410379820493045">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F75188A9F718E43F21F9B4E5E4F91DA8">Arya, Sindhu</mods:namePart>
<mods:nameIdentifier id="5C2ED5BAACA5EF3ED449DE5145CA7EBD" type="ORCID">https://orcid.org/0000-0002-2029-2456</mods:nameIdentifier>
<mods:affiliation id="C1072CA9B2C8FD72B4C22A23D7CF6EB7">Department of Botany, (Research centre University of Kerala) University College, Thiruvananthapuram, Kerala - 695034, India</mods:affiliation>
</mods:name>
<mods:name id="AFB3B579EAA539C9C993770ED9414507" type="personal">
<mods:role id="60FC71BC37A9AA97C8D2D158B56BFF3B">
<mods:roleTerm id="266ECC117EB4BD1EDDF840071F141A8E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="8A0DDA07BA356971184908BB9BC6E4E1">Govind, Murugan Govindakurup</mods:namePart>
<mods:affiliation id="8A3CBFCD01AE7821D9AB4424849FCA19">Plant Genetic Resource Division, Jawaharlal Nehru Tropical Botanic Garden and Research Centre (Research Centre, University of Kerala), Palode, Thiruvananthapuram, Kerala, India</mods:affiliation>
</mods:name>
<mods:name id="2C2E8412F167843B754A3032B3850818" type="personal">
<mods:role id="BBAC2A06F5494D80CE0D687A4DE180D8">
<mods:roleTerm id="730616679831CFE42CC010676041174A">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F27E9BF71F315EBAB66F0634488D210E">Suresh, Veerankutty</mods:namePart>
<mods:nameIdentifier id="E28A0AE06688B320E36368C93EA1FC28" type="ORCID">https://orcid.org/0000-0001-7350-9236</mods:nameIdentifier>
<mods:affiliation id="58A4C5C72C4F767F17A315F2A57EC540">Department of Botany, Government Victoria College, Palakkad, Kerala - 678001, India</mods:affiliation>
</mods:name>
<mods:name id="1AA6AEADB31F534E060B498C31658010" type="personal">
<mods:role id="A8CAB4CAED31FF57D74531A05990C10C">
<mods:roleTerm id="0AE26C0D2EBD042F263A1E8EFE540C7D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="B95B5DF0BC9543ABC3CFF1B5A6E1AC7D">Vishnu, Walsan Kalarikkal</mods:namePart>
<mods:affiliation id="9F0F32BA6A3E5776DBF5903E3C03B497">Laboratory of Immunopharmacology and Experimental therapeutics, Regional Cancer Centre, Thiruvananthapuram, Kerala - 695011, India</mods:affiliation>
</mods:name>
<mods:name id="1D12E96FE117F41A86716AF9AF6D4707" type="personal">
<mods:role id="2DF214051834692205DA9F719192F4CD">
<mods:roleTerm id="420C7498FB0C3121F7ACD1AB32153F0E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="32FF67B23B2B45BC807EA129893BD586">Kumar, Venugopalan Nair Saradamma Anil</mods:namePart>
<mods:nameIdentifier id="B85B3EECCF71951E0FAC872BD3072AFB" type="ORCID">https://orcid.org/0000-0002-3809-2620</mods:nameIdentifier>
<mods:affiliation id="1C0A0E7AB1978758AE0CFF5276D25DEB">Department of Botany, (Research centre University of Kerala) University College, Thiruvananthapuram, Kerala - 695034, India</mods:affiliation>
<mods:nameIdentifier id="89207759010EFBA1EB72170D909040F7" type="email">vsanilbotany@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="3405A749D0608678672CE378332083BD">text</mods:typeOfResource>
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<mods:titleInfo id="F3C1CC31FD14BBB62E2A3067AD2B0545">
<mods:title id="C21AB45CFD9E85B2D286AA0C589F0E7C">PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part id="41B1AC0A78BC2F50BD626FC59258DA52">
<mods:date id="8501A226FEFF86DB54D7B988FEF0F639">2021</mods:date>
<mods:detail id="69AD95CECC58137B49F298A48E792956" type="pubDate">
<mods:number id="89919C614FA951B2348F127DA9C35DD7">2021-08-13</mods:number>
</mods:detail>
<mods:detail id="D5C64AA387FDE69413ADD3FEE4BEED89" type="volume">
<mods:number id="C8C56B2674DFC618009482C7899A79A8">180</mods:number>
</mods:detail>
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<mods:start id="9218D1CBE94910F537812D83421465F7">157</mods:start>
<mods:end id="DD6F982E204A7B9718191451ED054ECF">171</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="D2378999350D4CD51A21A05B317A80CC">
<mods:url id="6583125811885C250550D4B42B0ED4CE">http://dx.doi.org/10.3897/phytokeys.180.66748</mods:url>
</mods:location>
<mods:classification id="B23A84A77C08C7DF5AB70036ECA4EA35">journal article</mods:classification>
<mods:identifier id="D36DFD7DE4B1B40BE18269150B5C15B4" type="DOI">http://dx.doi.org/10.3897/phytokeys.180.66748</mods:identifier>
<mods:identifier id="B864EDF85332EC1662011269D053F82C" type="Pensoft-Pub">1314-2003-180-157</mods:identifier>
<mods:identifier id="55BC0CF9B26EFF0277B1CDF02916F4D3" type="Pensoft-UUID">6732A0BDFC1651D690494EC9EE38FEF9</mods:identifier>
</mods:mods>
<treatment id="2AB72CE5299C5CAE9F3AA3DE14CF2649" ID-GBIF-Taxon="184277681" LSID="urn:lsid:plazi:treatment:2AB72CE5299C5CAE9F3AA3DE14CF2649" httpUri="http://treatment.plazi.org/id/2AB72CE5299C5CAE9F3AA3DE14CF2649" lastPageNumber="157" pageId="0" pageNumber="157" scope_family="Balsaminaceae">
<subSubSection id="BF645521FED801F06559C78BEB1D37E1" pageId="0" pageNumber="157" type="nomenclature">
<paragraph id="1CA7338F17EA1CBF021A7C0E46BEC9B9" pageId="0" pageNumber="157">
<taxonomicName id="C271B087101EE8832EEE69491269EEBB" ID-CoL="8RT6V" LSID="2AB72CE5-299C-5CAE-9F3A-A3DE14CF2649" authority="Kumar V. S. A., M. G. Govind &amp; Sindhu Arya" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 &amp; Sindhu Arya</taxonomicName>
<taxonomicNameLabel id="46CEC038ACF6779DB009C2E36822366F" pageId="0" pageNumber="157">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="28F0E41075C5A67AC1B7D064AFD251CB" pageId="0" pageNumber="157" type="description">
<paragraph id="CA1A451C395DDCE4B4C3D6E7C648FA06" pageId="0" pageNumber="157">
<figureCitation id="5CF1103421D844B1767438A7C46A3312" 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>
<figureCitation id="885DA875FD95E49BAF3F07201855B86C" 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>
<figureCitation id="53B2209E93E8FFEA1C248CFC00810BC1" 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>
</paragraph>
</subSubSection>
<subSubSection id="0B7C2CBE317BE154EACC048F3A1D70DB" pageId="0" pageNumber="157" type="materials_examined">
<paragraph id="4388A6FCD187C8D2BF7BAE3F00619905" pageId="0" pageNumber="157">
<typeStatus id="72FD1427BD16AA8A1ED022D711009E90">Type</typeStatus>
.
</paragraph>
<paragraph id="995FEC1F0854820C67D2DF9C35B04466" pageId="0" pageNumber="157">
<materialsCitation id="18F126835A3DBFDD781A1F62135BF5F0" 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">
<collectingCountry id="F2E1319E70EB4966C911004C8C7D46EA" name="India">India</collectingCountry>
.
<collectingRegion id="AABE3099275B2F8E9A833E40DFBCD7F6" country="India" name="Kerala">Kerala</collectingRegion>
,
<collectingMunicipality id="C47CD26545564078539551FFA220D30F">Thiruvananthapuram</collectingMunicipality>
,
<location id="441F5760B10690180D4FDD2639B224B8" 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>
area, along the streams of highland
<geoCoordinate id="9DFBB535A36EF0D43C12A054D8E91EF3" degrees="8.7599" direction="north" orientation="latitude" precision="5" value="8.7599">8.7599°N</geoCoordinate>
,
<geoCoordinate id="2B9005D73B57A4D761B73704E068E09C" degrees="77.1169" direction="east" orientation="longitude" precision="5" value="77.1169">77.1169°E</geoCoordinate>
,
<elevation id="92747A41419FF4FDDE30CCE8767F7A8F" metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">
<quantity id="C5AFE90C387BA916D2B7487C45DAE32B" metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">1200 m</quantity>
a.s.l.
</elevation>
,
<collectingDate id="9FE8A13122EE82D78403CF91882D45C5" value="2019-08-26">26 August 2019</collectingDate>
,
<collectorName id="E7674F17475AF2809B43D333E70D85F3">Kumar V.S.A</collectorName>
..,
<collectorName id="10516A3428B9B108136EDA2A742143C5">M.G. Govind</collectorName>
&amp;
<collectorName id="E9400637F889ED6D0B972AD2701B9412">Arya.S</collectorName>
, 1056 (
<typeStatus id="D9A9357B5DC6B244E8091BB0DA45234A">holotype</typeStatus>
TBGT!, isotype MH! CALI!)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="F9C2C52E91E2C38A1D314872B04C3BF7" pageId="0" pageNumber="157" type="diagnosis">
<paragraph id="0ED86DB090446F8E4E9C9FC940F61164" pageId="0" pageNumber="157">Diagnosis.</paragraph>
<paragraph id="A69EC929C9EE6D4E601F953A234F6DB7" pageId="0" pageNumber="157">
<taxonomicName id="6F68A60ECFC08DE206F2C2F51021AEDD" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="B0506193186F92E56E806FE440BDF771" italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
</taxonomicName>
is similar to
<taxonomicName id="94CC92B285C1A13EEF3150FF8411BFDE" lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
<emphasis id="423F9D3B9F3C9EC13A932EE85FA2D4B3" italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
</taxonomicName>
Ramasubbu, from which it differs by the color of the flowers (whitish-creamy with yellow spot at throat in
<taxonomicName id="44FF73F03B464605DA4A73EA8933F3E8" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="1C2D1C095884E0748AF1593C0860B49A" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. milky-white in
<taxonomicName id="3CCD27F7C039708C66F30501F633BF8E" lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
<emphasis id="0602116357B685057811360722F7C470" italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
</taxonomicName>
), the shape of the fruit, the shape, number and hairiness of the seeds (ovoid, 2-3 seeded fruit and seed glabrous in
<taxonomicName id="F2BC472BD9E10280E45E2DF963443513" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="A485DFB79BD0BFC5C904DD41CEDE9978" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. fusiform, 3-5 seeded and with minute hairs in
<taxonomicName id="980C5DFFC0B10953215D266B73157F75" lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
<emphasis id="A42399102CEF8D75C85BE7F187AEBCAE" italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
</taxonomicName>
), the shape of the dorsal petal (ovoid-circular in
<taxonomicName id="C2BE1BCEEF1A79A17481364D7CBDAA74" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="6CAED4B66AE4546D3206C5638AD8E39E" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. orbicular, recurved in
<taxonomicName id="4093F6B6C15FE79E7D3E7D6E16B1379F" lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
<emphasis id="DE2159C40CC4E1CCBA383567FE575624" italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
</taxonomicName>
), the shape of the lateral united petals (basal lobe ovate-obovate, distal lobe round in
<taxonomicName id="930DC4726666BC801E0FFFED02B8005D" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="96601EC1517B43A0AD476787585D0139" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. basal lobe oblong, distal lobe spherical in
<taxonomicName id="9474C832A18B68E42F9277B6FAD5E4F7" lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
<emphasis id="3FFB1E40E15B000C28913F43880CB6BF" italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
</taxonomicName>
), the shape of lower sepal (saccate and tip pointed in
<taxonomicName id="C5D5B579DD6E14416CB06AFCDF44C8A2" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="69EF8073E0B529786C5B3D4A5F251A49" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. boat shaped and tip outwardly curved in
<taxonomicName id="C60727F20FCC494717BC07B0C5635A89" lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
<emphasis id="686B99C9B362CFB6C6B48DB3BCB7BAE5" italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
</taxonomicName>
) and the size and color of the pollen grains (10
<normalizedToken id="0D54C04473051BFE3E052932D971A6D7" originalValue="×">x</normalizedToken>
16
<normalizedToken id="B30116EFEA96032A0DB65C35BD5B1E45" originalValue="µm">µm</normalizedToken>
whitish-yellow in
<taxonomicName id="71AA104FEE4A1F53D89543FD67A72BD7" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="BE8E3E88F15D4E319756BB3AF8D6D9E7" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. 16
<normalizedToken id="A424B180082F3DCD4028958446363DB2" originalValue="×">x</normalizedToken>
18
<normalizedToken id="5A38784061E21B9F7FF2D9C115B7D862" originalValue="µm">µm</normalizedToken>
squarish, milky-white in
<taxonomicName id="2C2B961EF44B60D353CBC3C2768F92C0" lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
<emphasis id="912BEB650C4FF711EC8D8778114A5EB3" italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="A28D431F26259B6A3910681E17427785" pageId="0" pageNumber="157" type="description">
<paragraph id="D1C4EEA7B9C02EB2FABC030E4A97DA8C" pageId="0" pageNumber="157">Description.</paragraph>
<paragraph id="483AC5F8FE1DEF5CEE9614B710F56AAB" pageId="0" pageNumber="157">
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
<normalizedToken id="C3790004FC8A8344A33D80E72B357BC2" originalValue="×">x</normalizedToken>
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
<normalizedToken id="07C0AE61E736F6CB19A6EA0F23AC6CB2" originalValue="×">x</normalizedToken>
0.5-0.8 mm, horizontal, spur minute, 0.2 mm, yellow. Petals-dorsal ovate, 1.5-1.8
<normalizedToken id="8AE9825B692E47F7DDA754C5798471A9" originalValue="×">x</normalizedToken>
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
<normalizedToken id="7F456EF6ADF2DA46A21F08DED28FFC48" originalValue="×">x</normalizedToken>
2-3 mm, acute, red shaded, 2-6 seeded; seed hexagonal, smooth, compressed, 1-2
<normalizedToken id="68D9C64132C363D6A6E95B0906E64C0A" originalValue="×">x</normalizedToken>
0.5-1 mm. Pollen grains 10
<normalizedToken id="8866ACB5597D5993598EE9A66FB0D33E" originalValue="×">x</normalizedToken>
16
<normalizedToken id="438CEDFE6CE69661A989A27938E37E7D" originalValue="µm">µm</normalizedToken>
whitish-yellow.
</paragraph>
<caption id="5735611A98A07065A2EC292D5E06673D" doi="10.3897/phytokeys.180.66748.figure1" httpUri="https://binary.pensoft.net/fig/577081" pageId="0" pageNumber="157" start="Figure 1" startId="F1">
<paragraph id="E21440CDBEC53DEE986D7DFB3E571913" pageId="0" pageNumber="157">
<emphasis id="D283A8C61AFEA0C194B94594772540A3" bold="true" pageId="0" pageNumber="157">Figure 1.</emphasis>
<taxonomicName id="ABF4AE2F75176DAC25711B3DA947AD03" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="CE4A7F6C20873AC93B85F54BCC258116" italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
</taxonomicName>
<emphasis id="A39ADBCACD8B76E4BAAE26904C96A2D2" bold="true" pageId="0" pageNumber="157">A</emphasis>
habit
<emphasis id="42AC45BB5FD5E04B376440CC57FDDBD3" bold="true" pageId="0" pageNumber="157">B</emphasis>
twig
<emphasis id="C2FE7B300A1D5F40EFC6FC7DA4B74BCF" bold="true" pageId="0" pageNumber="157">C</emphasis>
flower
<emphasis id="49BC37261DEF50B4B2A9C946E6C2A11D" bold="true" pageId="0" pageNumber="157">D</emphasis>
fruit
<emphasis id="D5169A3E702CBEEDFA959BDF44A870FB" bold="true" pageId="0" pageNumber="157">E</emphasis>
side view of flower. Photos by Govind.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="CE0858E50B0A2FFDA57A310803A5B391" pageId="0" pageNumber="157" type="etymology">
<paragraph id="170C96B045E9FC4FC3671063C7F1DFB4" pageId="0" pageNumber="157">Etymology.</paragraph>
<paragraph id="B471F9A3A28F0A76632EA96EEFC5EC3D" pageId="0" pageNumber="157">
<taxonomicName id="030E4D8C98651FAE65B1A3806687D06B" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="416B79196FA388B07E0B3211F423ABF5" italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
</taxonomicName>
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.
</paragraph>
<caption id="A77C6858C3821DEE86759AF3F379E43A" doi="10.3897/phytokeys.180.66748.figure2" httpUri="https://binary.pensoft.net/fig/577082" pageId="0" pageNumber="157" start="Figure 2" startId="F2">
<paragraph id="7648B6E283699C25EB88E8316B6ABBB4" pageId="0" pageNumber="157">
<emphasis id="4204B20C7C132969FDBDC5994EF5AA1B" bold="true" pageId="0" pageNumber="157">Figure 2.</emphasis>
<taxonomicName id="569C2873785428249594FD3F4FAA2504" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="D6F5585CFF29BCC9D5A4144DAEF95398" italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
</taxonomicName>
<emphasis id="28172D43647CFECFE36E6ECCB933C652" bold="true" pageId="0" pageNumber="157">A</emphasis>
habit
<emphasis id="09DD6414E6A07407DC2672E2A00E6BD8" bold="true" pageId="0" pageNumber="157">B</emphasis>
flower (front view)
<emphasis id="9D322E0374241705462FC27C2559ACAF" bold="true" pageId="0" pageNumber="157">C</emphasis>
flower (lateral view)
<emphasis id="41D1B32D31395C63EAC50BEED0B724AB" bold="true" pageId="0" pageNumber="157">D</emphasis>
petals
<emphasis id="8E23F5486960B9C37F32AADC5F25B1B4" bold="true" pageId="0" pageNumber="157">E</emphasis>
dorsal petal
<emphasis id="B44881945906AE59E7057525FBF1E292" bold="true" pageId="0" pageNumber="157">F</emphasis>
lateral petals
<emphasis id="2B28BF4187823968E0C73BB98BBCAB37" bold="true" pageId="0" pageNumber="157">G</emphasis>
lower sepal
<emphasis id="371EDC968DD639A4AEE48D5E18FC5E1F" bold="true" pageId="0" pageNumber="157">H</emphasis>
lateral sepal
<emphasis id="1BEF8E849EB9E395209E4E972DA9917C" bold="true" pageId="0" pageNumber="157">I</emphasis>
stamen
<emphasis id="7821EF6364CD587C392B2734EA11E64A" bold="true" pageId="0" pageNumber="157">J</emphasis>
pollen
<emphasis id="87E4CB17D3F96A44956F9B31F4FF9E8F" bold="true" pageId="0" pageNumber="157">K</emphasis>
gynoecium
<emphasis id="D41A8FD95B57C48C9AE1E1F2F5A68F49" bold="true" pageId="0" pageNumber="157">L</emphasis>
fruit
<emphasis id="2034EC497D2D05D66C86340C240741DF" bold="true" pageId="0" pageNumber="157">M</emphasis>
seed. Illustrations by V.S. Anilkumar.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="3FF8DCAB32D9CF589D2A5511A0BE081D" pageId="0" pageNumber="157" type="phenology">
<paragraph id="DC628A5AAAAE7512982C9427B16C5CFC" pageId="0" pageNumber="157">Phenology.</paragraph>
<paragraph id="1523E9D6DE28C315C4895B4FB3322BD1" pageId="0" pageNumber="157">August to November.</paragraph>
</subSubSection>
<subSubSection id="5A90750236F8401F7803AAB390EA7E96" pageId="0" pageNumber="157" type="distribution">
<paragraph id="D1EBB86DF9C37100EA878A53CF0EA371" pageId="0" pageNumber="157">Distribution and habitat.</paragraph>
<paragraph id="1461ABC175A7E3697C3691E8CB8910AB" pageId="0" pageNumber="157">
<taxonomicName id="D986550ADABAC7814499DDEB5050AEE6" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="1F26F6B407D03219CAB523EAA3DD2DB1" 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 id="01844687475162E8F5540074EA7B7EA8" class="Liliopsida" family="Eriocaulaceae" genus="Eriocaulon" kingdom="Plantae" lsidName="Eriocaulon" order="Poales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="genus">
<emphasis id="B05E00714A83867D50269D3F5A54FF00" italics="true" pageId="0" pageNumber="157">Eriocaulon</emphasis>
</taxonomicName>
,
<taxonomicName id="1A1A32859DB2CB5E8F696310256510B7" class="Magnoliopsida" family="Lentibulariaceae" genus="Utricularia" kingdom="Plantae" lsidName="Utricularia reticulata" order="Lamiales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="reticulata">
<emphasis id="63CE426501B6182CBDFFBC09BDBA0041" italics="true" pageId="0" pageNumber="157">Utricularia reticulata</emphasis>
</taxonomicName>
and
<taxonomicName id="437B1275339F1D3A87BB739A4CB59E82" class="Magnoliopsida" family="Droseraceae" genus="Drosera" kingdom="Plantae" lsidName="Drosera indica" order="Caryophyllales" pageId="0" pageNumber="157" phylum="Tracheophyta" rank="species" species="indica">
<emphasis id="242A13AD3E0DF6A088FAB0F904FFEBDF" italics="true" pageId="0" pageNumber="157">Drosera indica</emphasis>
</taxonomicName>
were found to grow in the nearby vicinity of this species
</paragraph>
</subSubSection>
<subSubSection id="EBE802E2B0CDF5817DFF46C86A393240" pageId="0" pageNumber="157" type="conservation status">
<paragraph id="35394D735FF0021742E6FCD48E701F85" pageId="0" pageNumber="157">Conservation status.</paragraph>
<paragraph id="73AC48EE062ADF4D4DD78B026A235FBB" pageId="0" pageNumber="157">
<taxonomicName id="EE41C8744E1F49BBC1DDFB95F7C16B29" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="FE4066656D5D9E004527846587F5FD52" 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 id="EA862569D3904FA3511ADCC84ED07667" 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 id="97419DD005F68CD62366266417D29484" pageId="0" pageNumber="157" type="other notes">
<paragraph id="4225744A2FA6C89EB017721B63A160DC" pageId="0" pageNumber="157">Other notes.</paragraph>
<paragraph id="FE3C9397059173E3A6A8A72A4815A1DF" pageId="0" pageNumber="157">
<taxonomicName id="E444B8BF255FD8E03A118E187903C2E5" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="42C4C5BDF01405565C4C50AD62F6C37D" italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
</taxonomicName>
belongs to the section
<taxonomicName id="96C56CB189970A7F1FC6F263FCB3CCC7" 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 id="9C1D99B18E5B07367F29FE7E80428455" 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 id="36FA3C2A4BA8F4E377096E72FBB1DF60" lsidName="I. courtallensis" pageId="0" pageNumber="157" rank="species" species="courtallensis">
<emphasis id="A87FDB56DF9C4910D6B58BEFD07FF0AF" italics="true" pageId="0" pageNumber="157">I. courtallensis</emphasis>
</taxonomicName>
, a species reported from Courtallam hills of Tamil Nadu and also
<taxonomicName id="903F5977E03A5141E1CE6F8F3C8DABA2" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="CBA578783FFB7527288A73FC4FB1757E" 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 id="D8F41548D560ADB7EBEB142652261AA7" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="FAB2EFD64CA71CE453810DB451B44633" italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
</taxonomicName>
is distinct from its other allied taxon
<taxonomicName id="05C81BC6EE5ADA867F763C10D3E673C8" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="1444DE40AB0956A830CA56FA408487DB" italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
</taxonomicName>
with respect to spur (present in
<taxonomicName id="ABD1EC2F47ED83F2EB06AEE5280019F0" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="B85719F88A92E1D50709306D5A222A6B" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. absent in
<taxonomicName id="6651786EA8F7AC6EA196DB3C0B203E67" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="FFC9A113FD0B6DB7F7F5975FFC07744C" italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
</taxonomicName>
), color of the flower (whitish-creamy with yellow spot at throat in
<taxonomicName id="457399B683FB83C69368BADDD91FC09E" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="1CDBBCCCDFEC9D73E6FC64D08F911AE2" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. bluish or yellowish in
<taxonomicName id="C613DA1D29B81B479FE55C0216B7BAF6" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="64B4D9E6D6AA48EA58E0116B977C6819" italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
</taxonomicName>
), size of the flower (2-3 mm in
<taxonomicName id="D27A1335ACBA76EBA0818F8EBC303C8B" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="41E395FED6097AABCC60FE7D5E4BECEF" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. 5-9 mm in
<taxonomicName id="4C2561A6F5EA7B828C9C3C46C115B000" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="8FDF81E9C070AAD40BD6C3F0C5C640FC" italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
</taxonomicName>
), shape of the fruit (ovoid 2-6 seed in
<taxonomicName id="9E84EDC68A2539DB3664D70F68E96F47" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="DF8A19109339B705F7D90344B75F4EFD" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. gibbously ovoid with many seeded in
<taxonomicName id="DABD093880C516F120B68023D0D1046A" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="24B56DC5A50617424ADF3F8BB5AFAE5D" italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
</taxonomicName>
), shape of lateral united petals (basal lobe obovate-ovate in
<taxonomicName id="DC6E21832B3E5113EE03454E3E4F975A" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="4CA00AA0750FCFE4D5E23A610EE089C2" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. oblong in
<taxonomicName id="F76E07A9EDA7620CE8300927AEEC08B1" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="3D7C88D98B77A07EB5FE55E730259293" italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
</taxonomicName>
), shape of dorsal petal (circular, faintly keeled in
<taxonomicName id="AE910CC7C851BE5221778F4A28F23984" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="BEED5BA3EA9CEFC803137BBC9A268185" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. orbicular and thickly keeled in
<taxonomicName id="F36973AB1257712DAE4A2D954D160027" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="CB8D5082916DF48C776D08FBF678A424" italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
</taxonomicName>
) as well as size and color of the pollen (10
<normalizedToken id="4575D59012B25824C1B8BF61E5957E25" originalValue="×">x</normalizedToken>
16
<normalizedToken id="41D9DE999FD660CCAAD1ED24F26CD8BD" originalValue="µm">µm</normalizedToken>
whitish-yellow in
<taxonomicName id="6F07B770E53015DE7837A25CA92F49FC" lsidName="I. achudanandanii" pageId="0" pageNumber="157" rank="species" species="achudanandanii">
<emphasis id="CB6E44AA8EB49B8A905D3F2ECE0BF75D" italics="true" pageId="0" pageNumber="157">I. achudanandanii</emphasis>
</taxonomicName>
vs. 21
<normalizedToken id="FA5A282F0405E4E035103CE286405C27" originalValue="×">x</normalizedToken>
23
<normalizedToken id="64779BDA0958F419697555E36D027B07" originalValue="µm">µm</normalizedToken>
, yellow in
<taxonomicName id="53BE2716B943ADD129C78FA84BE8EA37" lsidName="I. herbicola" pageId="0" pageNumber="157" rank="species" species="herbicola">
<emphasis id="379A8F542572AA6AA7E2BA4D609E4F07" italics="true" pageId="0" pageNumber="157">I. herbicola</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="2698A11C82299F9F874A6BB91D300A6F" pageId="0" pageNumber="157" type="specimen examined">
<paragraph id="37E6561CB376D3BDB35F1B6F196F95AE" pageId="0" pageNumber="157">Specimen examined.</paragraph>
<paragraph id="387274894A2945B45D3B43672B1AF241" pageId="0" pageNumber="157">
<taxonomicName id="41EA585B8131CF55F2D09A303B72D5E0" authorityName="Kumar V. S. A., M. G. Govind &amp; 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 id="D8C6734A3FA4CD5A62B2588843E25F42" italics="true" pageId="0" pageNumber="157">Impatiens achudanandanii</emphasis>
</taxonomicName>
India. Thiruvananthapuram, Kallar. 22 August 2019, Arya &amp; Kumar V.S.A. 1057 (MH!, TBGT!); 10 September 2019. M.G. Govind 957 (TBGT!).
<taxonomicName id="A4938A7C060D3D58AE4166CEF639F92F" 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 id="E8D9825F12FC244477812423DACC4785" italics="true" pageId="0" pageNumber="157">Impatiens herbicola</emphasis>
</taxonomicName>
India. Thiruvananthapuram, Kallar. 22 August 2019, Kumar V.S.A. &amp; Arya 1037 (TBGT!); 4 September 2019, Arya &amp; Kumar V.S.A. 1097 (TBGT!).
</paragraph>
</subSubSection>
</treatment>
</document>
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