379 lines
31 KiB
XML
379 lines
31 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.212.89347" ID-Pensoft-Pub="1314-2003-212-13" ID-Pensoft-UUID="F2D27C3DD93A5B1E8F3E9EB3BB611B63" ModsDocID="1314-2003-212-13" checkinTime="1666907273241" checkinUser="pensoft" docAuthor="Yu, Jiang-Hong, Zhang, Wen-Di, Qin, Fei, Xia, Chang-Ying, Qin, Ying, An, Ming-Tai, Gadagkar, Sudhindra R. & Yu, Sheng-Xiang" docDate="2022" docId="46E762A96C975D8D8D6942A4D8EF6DCD" docLanguage="en" docName="PhytoKeys 212: 13-27" docOrigin="PhytoKeys 212" docPubDate="2022-10-27" docSource="http://dx.doi.org/10.3897/phytokeys.212.89347" docTitle="Impatiens yunlingensis S. X. Yu, Chang Y. Xia & J. H. Yu 2022, sp. nov." docType="treatment" docVersion="1" id="F2D27C3DD93A5B1E8F3E9EB3BB611B63" lastPageNumber="13" masterDocId="F2D27C3DD93A5B1E8F3E9EB3BB611B63" masterDocTitle="Impatiens yunlingensis (Balsaminaceae), a new species from Yunnan, China" masterLastPageNumber="27" masterPageNumber="13" pageNumber="13" updateTime="1666907273241" updateUser="pensoft">
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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>Impatiens yunlingensis (Balsaminaceae), a new species from Yunnan, China</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>Yu, Jiang-Hong</mods:namePart>
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<mods:affiliation>College of Forestry, Guizhou University, Guiyang 550025, China & State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China</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>Zhang, Wen-Di</mods:namePart>
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<mods:affiliation>State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China & University of Chinese Academy of Sciences, Beijing 100049, China</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>Qin, Fei</mods:namePart>
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<mods:affiliation>State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China & University of Chinese Academy of Sciences, Beijing 100049, China</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>Xia, Chang-Ying</mods:namePart>
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<mods:affiliation>State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China & Biomedical Sciences, College of Graduate Studies, Midwestern University, Arizona 85308, USA & College of Veterinary Medicine, Midwestern University, Glendale, Arizona 85308, USA</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>Qin, Ying</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2683-206X</mods:nameIdentifier>
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<mods:affiliation>School of Life Sciences, Southwest University, Chongqing 400715, China & Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, Chongqing 400715, China</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>An, Ming-Tai</mods:namePart>
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<mods:affiliation>College of Forestry, Guizhou University, Guiyang 550025, China</mods:affiliation>
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<mods:nameIdentifier type="email">gdanmingtai@126.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Gadagkar, Sudhindra R.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-2830-380X</mods:nameIdentifier>
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<mods:affiliation>Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and the Chinese Academy of Sciences, Guilin 541006, China</mods:affiliation>
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<mods:nameIdentifier type="email">sgadag@midwestern.edu</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Yu, Sheng-Xiang</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-5823-2870</mods:nameIdentifier>
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<mods:affiliation>State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China & University of Chinese Academy of Sciences, Beijing 100049, China</mods:affiliation>
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<mods:nameIdentifier type="email">yushengxiang@ibcas.ac.cn</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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-10-27</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>212</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>13</mods:start>
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<mods:end>27</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.212.89347</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.212.89347</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-212-13</mods:identifier>
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<mods:identifier type="Pensoft-UUID">F2D27C3DD93A5B1E8F3E9EB3BB611B63</mods:identifier>
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||
</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:46E762A96C975D8D8D6942A4D8EF6DCD" httpUri="http://treatment.plazi.org/id/46E762A96C975D8D8D6942A4D8EF6DCD" lastPageNumber="13" pageId="0" pageNumber="13">
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<subSubSection pageId="0" pageNumber="13" type="nomenclature">
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<paragraph pageId="0" pageNumber="13">
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<taxonomicName LSID="46E762A9-6C97-5D8D-8D69-42A4D8EF6DCD" authority="S. X. Yu, Chang Y. Xia & J. H. Yu" authorityName="S. X. Yu, Chang Y. Xia & J. H. Yu" authorityYear="2022" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens yunlingensis" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="yunlingensis" status="sp. nov.">Impatiens yunlingensis S.X. Yu, Chang Y. Xia & J.H. Yu</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="13">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="13" type="description">
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<paragraph pageId="0" pageNumber="13">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Impatiens yunlingensis S. X. Yu, Chang Y. Xia & J. H. Yu, sp. nov. A branch with leaves, flowers and capsules B flower, front view C flower, lateral view D outer lateral sepal E inner lateral sepal F lower sepal G dorsal petal H lateral united petals (H 1) basal lobe (H 2) distal lobe I filaments and anthers J capsules (Drawing by Wen-Hong Lin)." figureDoi="10.3897/phytokeys.212.89347.figure1" httpUri="https://binary.pensoft.net/fig/762592" pageId="0" pageNumber="13">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-F Impatiens yunlingensis A habitat B plant C branch with flower D flower, front view E flower, lateral view F flower anatomy (a) dorsal petal (b) lateral united petals (c) outer lateral sepal (d) inner lateral sepal (e) lower sepal (f) filaments and anthers G Impatiens delavayi branch with flowers H Impatiens delavayi flower." figureDoi="10.3897/phytokeys.212.89347.figure2" httpUri="https://binary.pensoft.net/fig/762593" pageId="0" pageNumber="13">, 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="13" type="diagnosis">
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<paragraph pageId="0" pageNumber="13">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="13">
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Similar to
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<taxonomicName lsidName="I. delavayi" pageId="0" pageNumber="13" rank="species" species="delavayi">
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<emphasis italics="true" pageId="0" pageNumber="13">I. delavayi</emphasis>
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</taxonomicName>
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Franchet, in having coarsely crenate leave margin, bracts in the upper part, ca. 4/5 length of the pedicels, saccate lower sepal with shallowly bifid spur, but differs from
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<taxonomicName lsidName="I. delavayi" pageId="0" pageNumber="13" rank="species" species="delavayi">
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<emphasis italics="true" pageId="0" pageNumber="13">I. delavayi</emphasis>
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</taxonomicName>
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with lateral sepals 4 (vs. 2) and lateral united petal basal lobes subtriangular (vs. dolabriform).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="13" type="materials_examined">
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<paragraph pageId="0" pageNumber="13">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="13">
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<materialsCitation collectingDate="2018-10-07" country="China" county="Deqen County" elevation="1780" latitude="28.183332" location="Yongzhi Village" longLatPrecision="1233" longitude="98.816666" municipality="Yunling Township" specimenCount="1" stateProvince="Yunnan" typeStatus="holotype">
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<collectingCountry name="China">China</collectingCountry>
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.
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<collectingRegion country="China" name="Yunnan">Yunnan</collectingRegion>
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:
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<collectingCounty>
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<normalizedToken originalValue="Dêqên">Deqen</normalizedToken>
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County
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</collectingCounty>
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,
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<collectingMunicipality>Yunling Township</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:46E762A96C975D8D8D6942A4D8EF6DCD:230727EC249C27335639BE9A8EE41892" country="China" county="Deqen County" latitude="28.183332" longLatPrecision="1233" longitude="98.816666" municipality="Yunling Township" name="Yongzhi Village" stateProvince="Yunnan">Yongzhi Village</location>
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, understory and along river, alt.
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.78" unit="m" value="1780.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.78" unit="m" value="1780.0">1780 m</elevation>
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</quantity>
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,
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<geoCoordinate degrees="28" direction="north" minutes="11" orientation="latitude" precision="925" value="28.183332">28°11'N</geoCoordinate>
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,
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<geoCoordinate degrees="98" direction="east" minutes="49" orientation="longitude" precision="925" value="98.816666">98°49'E</geoCoordinate>
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,
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<collectingDate value="2018-10-07">07 Oct. 2018</collectingDate>
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, Shengxiang Yu, Changying Xia, Xuexue Wu and Xiaxing Liu 9998 (
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<typeStatus>holotype</typeStatus>
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: PE, isotype: IBK)
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</materialsCitation>
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.
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</paragraph>
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<caption doi="10.3897/phytokeys.212.89347.figure1" httpUri="https://binary.pensoft.net/fig/762592" pageId="0" pageNumber="13" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="13">
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<emphasis bold="true" pageId="0" pageNumber="13">Figure 1.</emphasis>
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<taxonomicName authorityName="S. X. Yu, Chang Y. Xia & J. H. Yu" authorityYear="2022" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens yunlingensis" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="yunlingensis">
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<emphasis italics="true" pageId="0" pageNumber="13">Impatiens yunlingensis</emphasis>
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</taxonomicName>
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S.X. Yu, Chang Y. Xia & J.H. Yu, sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="13">A</emphasis>
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branch with leaves, flowers and capsules
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<emphasis bold="true" pageId="0" pageNumber="13">B</emphasis>
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flower, front view
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<emphasis bold="true" pageId="0" pageNumber="13">C</emphasis>
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flower, lateral view
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<emphasis bold="true" pageId="0" pageNumber="13">D</emphasis>
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outer lateral sepal
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<emphasis bold="true" pageId="0" pageNumber="13">E</emphasis>
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inner lateral sepal
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<emphasis bold="true" pageId="0" pageNumber="13">F</emphasis>
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lower sepal
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<emphasis bold="true" pageId="0" pageNumber="13">G</emphasis>
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dorsal petal
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<emphasis bold="true" pageId="0" pageNumber="13">H</emphasis>
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lateral united petals (H1) basal lobe (H2) distal lobe
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<emphasis bold="true" pageId="0" pageNumber="13">I</emphasis>
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filaments and anthers
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<emphasis bold="true" pageId="0" pageNumber="13">J</emphasis>
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capsules (Drawing by Wen-Hong Lin).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="13" type="description">
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<paragraph pageId="0" pageNumber="13">Description.</paragraph>
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<paragraph pageId="0" pageNumber="13">Annual herb, 50-70 cm tall. Stems slender, erect, branched, or simple, glabrous; inferior nodes swollen, glabrous. Leaves alternate; lower and middle leaves petiolate, upper leaves sessile or subsessile; petiole 2-3 cm long, slender, purplish or pale green, glabrous, glandless; leave blade, 5-8 cm long, 3-5 cm wide, broadly ovate or ovate-orbicular, base cordate, apex obtuse, margin coarsely crenate, thinly membranous, glabrous; lateral vein 5-7 pairs; margin coarsely crenate. Lower and middle leaves petiolate; petiole 2-3 cm long, glabrous, purplish, slender; Racemes in upper axils, 2-3-flowered; peduncles 2-4 cm long, slender. Pedicels 1-3 cm long, glabrous, purplish, bracteate below flowers; bracts ovate, in the upper part, ca. 4/5 length of the pedicels, ca. 1 mm wide, 1-3 mm long, acute, persistent. Flowers purplish, large, 2.5-3.5 cm deep. Lateral sepals 4; outer 2 large, 1-1.5 cm long, ca. 1 cm wide, 1-3 mm long, obliquely ovate, inequilateral, apex acute, glabrous, purplish; inner 2 small, 2-4 mm long, 1-1.5 mm wide, oblong, apex acuminate glabrous, purplish or pale green. Lower sepal 2-2.5 cm deep, 1.5-2 mm wide, 2.5-3 cm long, saccate, purplish red, abruptly narrowed into an incurved spur; spur short, ca. 1 cm long, shallowly bifid. Dorsal petal 8-12 mm long, 10-15 mm wide, orbiculate, base truncate, apex rounded, glabrous, purple, midrib thickened. Lateral united petals 2.5-3 cm long, 2-lobed; basal lobes ca. 1 cm long, 5 mm wide, subtriangular, apex obtuse, glabrous, purplish; distal lobes 2.5-3 cm long, 8-12 mm wide, triangular, apex acute glabrous, purplish or buff; auricle inflexed. Stamens 5, anthers obtuse. Capsule linear, 3-4 cm long, five carpels, many seeds per locule. Seeds elliptic-oblong, tuberculate.</paragraph>
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<caption doi="10.3897/phytokeys.212.89347.figure2" httpUri="https://binary.pensoft.net/fig/762593" pageId="0" pageNumber="13" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="13">
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<emphasis bold="true" pageId="0" pageNumber="13">Figure 2.</emphasis>
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<emphasis bold="true" pageId="0" pageNumber="13">A-F</emphasis>
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<taxonomicName authorityName="S. X. Yu, Chang Y. Xia & J. H. Yu" authorityYear="2022" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens yunlingensis" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="yunlingensis">
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<emphasis italics="true" pageId="0" pageNumber="13">Impatiens yunlingensis</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="13">A</emphasis>
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habitat
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<emphasis bold="true" pageId="0" pageNumber="13">B</emphasis>
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plant
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<emphasis bold="true" pageId="0" pageNumber="13">C</emphasis>
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branch with flower
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<emphasis bold="true" pageId="0" pageNumber="13">D</emphasis>
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flower, front view
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<emphasis bold="true" pageId="0" pageNumber="13">E</emphasis>
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flower, lateral view
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<emphasis bold="true" pageId="0" pageNumber="13">F</emphasis>
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flower anatomy (a) dorsal petal (b) lateral united petals (c) outer lateral sepal (d) inner lateral sepal (e) lower sepal (f) filaments and anthers
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<emphasis bold="true" pageId="0" pageNumber="13">G</emphasis>
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<taxonomicName class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens delavayi" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="delavayi">
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<emphasis italics="true" pageId="0" pageNumber="13">Impatiens delavayi</emphasis>
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</taxonomicName>
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branch with flowers
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<emphasis bold="true" pageId="0" pageNumber="13">H</emphasis>
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<taxonomicName class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens delavayi" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="delavayi">
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<emphasis italics="true" pageId="0" pageNumber="13">Impatiens delavayi</emphasis>
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</taxonomicName>
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flower.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="13" type="phenology">
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<paragraph pageId="0" pageNumber="13">Phenology.</paragraph>
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<paragraph pageId="0" pageNumber="13">Flowering occurs from September to October, fruiting from September to November.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="13" type="distribution">
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<paragraph pageId="0" pageNumber="13">Distribution and ecology.</paragraph>
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<paragraph pageId="0" pageNumber="13">
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This species is only known to be found in
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<normalizedToken originalValue="Dêqên">Deqen</normalizedToken>
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County, Yunnan, China (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Geographical distribution of Impatiens yunlingensis." figureDoi="10.3897/phytokeys.212.89347.figure3" httpUri="https://binary.pensoft.net/fig/762594" pageId="0" pageNumber="13">3</figureCitation>
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); under evergreen broadleaf forests and along the river; alt. 1780-2500 m.
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</paragraph>
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<caption doi="10.3897/phytokeys.212.89347.figure3" httpUri="https://binary.pensoft.net/fig/762594" pageId="0" pageNumber="13" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="13">
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<emphasis bold="true" pageId="0" pageNumber="13">Figure 3.</emphasis>
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Geographical distribution of
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<taxonomicName authorityName="S. X. Yu, Chang Y. Xia & J. H. Yu" authorityYear="2022" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens yunlingensis" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="yunlingensis">
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<emphasis italics="true" pageId="0" pageNumber="13">Impatiens yunlingensis</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="13" type="conservation status">
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<paragraph pageId="0" pageNumber="13">Conservation status.</paragraph>
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<paragraph pageId="0" pageNumber="13">
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<taxonomicName authorityName="S. X. Yu, Chang Y. Xia & J. H. Yu" authorityYear="2022" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens yunlingensis" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="yunlingensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">Impatiens yunlingensis</emphasis>
|
||
</taxonomicName>
|
||
is only known from the type locality with two middle-sized populations in an area that has been severely disturbed by overgrazing. Based on lack of additional local studies, we consider its status as Data Deficient [DD] (
|
||
<bibRefCitation author="Hooker, JD" journalOrPublisher="Nouvelles archives du Museum d'histoire naturelle de Paris" pageId="0" pageNumber="13" publicationUrl="http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf" refId="B13" refString="2017. . http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf" url="http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf" year="2017">IUCN 2017</bibRefCitation>
|
||
). However, since the Hengduan Mountains are characterized by the high diversity of narrow-ranged species, including endemic, threatened, rare, and nationally protected species (
|
||
<bibRefCitation DOI="https://doi.org/10.17520/biods.2017156" author="Qin, HN" journalOrPublisher="Biodiversity Science" pageId="0" pageNumber="13" pagination="745 - 757" refId="B21" refString="Qin, HN, Zhao, LN, Yu, SX, Liu, HY, Liu, B, Xia, NH, Hua, P, 2017. Evaluating the endangerment status of China's angiosperms through the red list assessment. Biodiversity Science 25 (7): 745 - 757, DOI: https://doi.org/10.17520/biods.2017156" title="Evaluating the endangerment status of China's angiosperms through the red list assessment." url="https://doi.org/10.17520/biods.2017156" volume="25" year="2017">Qin et al. 2017</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1016/j.pld.2017.09.004" author="Sun, H" journalOrPublisher="Plant Diversity" pageId="0" pageNumber="13" pagination="161 - 166" refId="B28" refString="Sun, H, Zhang, JW, Tao, D, Boufford, DE, 2017. Origins and evolution of plant diversity in the Hengduan Mountains, China. Plant Diversity 39 (4): 161 - 166, DOI: https://doi.org/10.1016/j.pld.2017.09.004" title="Origins and evolution of plant diversity in the Hengduan Mountains, China." url="https://doi.org/10.1016/j.pld.2017.09.004" volume="39" year="2017">Sun et al. 2017</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1016/j.biocon.2018.11.010" author="Xu, Y" journalOrPublisher="Biological Conservation" pageId="0" pageNumber="13" pagination="30 - 37" refId="B36" refString="Xu, Y, Huang, JH, Lu, XH, Zang, RG, 2019. Priorities and conservation gaps across three biodiversity dimensions of rare and endangered plant species in China. Biological Conservation 229: 30 - 37, DOI: https://doi.org/10.1016/j.biocon.2018.11.010" title="Priorities and conservation gaps across three biodiversity dimensions of rare and endangered plant species in China." url="https://doi.org/10.1016/j.biocon.2018.11.010" volume="229" year="2019">Xu et al. 2019</bibRefCitation>
|
||
), all of which have been considered as a conservation priority for its global biodiversity hotspot and high species richness (
|
||
<bibRefCitation DOI="https://doi.org/10.1038/35002501" author="Myers, N" journalOrPublisher="Nature" pageId="0" pageNumber="13" pagination="853 - 858" refId="B19" refString="Myers, N, Mittermeier, RA, Mittermeier, CG, Da Fonseca, GA, Kent, J, 2000. Biodiversity hotspots for conservation priorities. Nature 403 (6772): 853 - 858, DOI: https://doi.org/10.1038/35002501" title="Biodiversity hotspots for conservation priorities." url="https://doi.org/10.1038/35002501" volume="403" year="2000">Myers et al. 2000</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1126/science.1127609" author="Brooks, TM" journalOrPublisher="Science" pageId="0" pageNumber="13" pagination="58 - 61" refId="B2" refString="Brooks, TM, Mittermeier, RA, Da Fonseca, GAB, Gerlach, J, Hoffmann, M, Lamoreux, JF, Mittermeier, CG, Pilgrim, JD, Rodrigues, ASL, 2006. Global Biodiversity Conservation Priorities. Science 313 (5783): 58 - 61, DOI: https://doi.org/10.1126/science.1127609" title="Global Biodiversity Conservation Priorities." url="https://doi.org/10.1126/science.1127609" volume="313" year="2006">Brooks et al. 2006</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1016/j.biocon.2018.11.010" author="Xu, Y" journalOrPublisher="Biological Conservation" pageId="0" pageNumber="13" pagination="30 - 37" refId="B36" refString="Xu, Y, Huang, JH, Lu, XH, Zang, RG, 2019. Priorities and conservation gaps across three biodiversity dimensions of rare and endangered plant species in China. Biological Conservation 229: 30 - 37, DOI: https://doi.org/10.1016/j.biocon.2018.11.010" title="Priorities and conservation gaps across three biodiversity dimensions of rare and endangered plant species in China." url="https://doi.org/10.1016/j.biocon.2018.11.010" volume="229" year="2019">Xu et al. 2019</bibRefCitation>
|
||
). The conservation status of this apparently rare and narrow-ranged species is of high concern.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="13" type="etymology">
|
||
<paragraph pageId="0" pageNumber="13">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="13">
|
||
The specific epithet '
|
||
<emphasis italics="true" pageId="0" pageNumber="13">yunlingensis</emphasis>
|
||
' refers to the locality of the type specimen, Yunling Township,
|
||
<normalizedToken originalValue="Dêqên">Deqen</normalizedToken>
|
||
County, Yunnan, China.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="13" type="additional specimen examined">
|
||
<paragraph pageId="0" pageNumber="13">Additional specimen examined.</paragraph>
|
||
<paragraph pageId="0" pageNumber="13">
|
||
<emphasis bold="true" pageId="0" pageNumber="13">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">Paratype</emphasis>
|
||
.
|
||
</emphasis>
|
||
China. Yunnan:
|
||
<normalizedToken originalValue="Dêqên">Deqen</normalizedToken>
|
||
County, Yunling Township, Shualao Village; hillside and understory, alt. 2500 m,
|
||
<geoCoordinate degrees="28" direction="north" minutes="09" orientation="latitude" precision="925" value="28.15">28°09'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="98" direction="east" minutes="47" orientation="longitude" precision="925" value="98.78333">98°47'E</geoCoordinate>
|
||
, 07 Oct. 2018, Shengxiang Yu, Changying Xia, Xuexue Wu and Xiaxing Liu 10002 (PE).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="13" type="description">
|
||
<paragraph pageId="0" pageNumber="13">Seed description and palynology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="13">
|
||
Seeds of
|
||
<taxonomicName lsidName="I. yunlingensis" pageId="0" pageNumber="13" rank="species" species="yunlingensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">I. yunlingensis</emphasis>
|
||
</taxonomicName>
|
||
are elliptic-oblong, with a size of 2.6
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
1.9 mm, L (long) / W (wide) = 1.37 (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Scanning electron microscope images of seeds and pollen grains A-C seeds of Impatiens yunlingensis D-F seeds of I. delavayi G-I pollen grains of I. yunlingensis J-L pollen grains of I. delavayi." figureDoi="10.3897/phytokeys.212.89347.figure4" httpUri="https://binary.pensoft.net/fig/762595" pageId="0" pageNumber="13">4 A-C</figureCitation>
|
||
). The surface is equipped with coarse tubercular ornamentation mostly covered by grain-shaped appendages. While the seeds of
|
||
<taxonomicName lsidName="I. delavayi" pageId="0" pageNumber="13" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">I. delavayi</emphasis>
|
||
</taxonomicName>
|
||
are also elliptic-oblong, with a size of 3.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
2.3 mm, L (long) / W (wide) = 1.52 (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Scanning electron microscope images of seeds and pollen grains A-C seeds of Impatiens yunlingensis D-F seeds of I. delavayi G-I pollen grains of I. yunlingensis J-L pollen grains of I. delavayi." figureDoi="10.3897/phytokeys.212.89347.figure4" httpUri="https://binary.pensoft.net/fig/762595" pageId="0" pageNumber="13">4 D-F</figureCitation>
|
||
), the surface contains coarse tubercular ornamentation glabrous and no grain shaped appendages on the top. Pollen grains of both
|
||
<taxonomicName lsidName="I. yunlingensis" pageId="0" pageNumber="13" rank="species" species="yunlingensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">I. yunlingensis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName lsidName="I. delavayi" pageId="0" pageNumber="13" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">I. delavayi</emphasis>
|
||
</taxonomicName>
|
||
are tetracolpate, elliptic in polar view, exine with irregular reticulate ornamentation, and granules in lumina.
|
||
<taxonomicName authorityName="S. X. Yu, Chang Y. Xia & J. H. Yu" authorityYear="2022" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens yunlingensis" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="yunlingensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">Impatiens yunlingensis</emphasis>
|
||
</taxonomicName>
|
||
pollen size (E1
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
E2: length of long equatorial axis
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
length of short equatorial axis) is 28.05
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
16.67
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Scanning electron microscope images of seeds and pollen grains A-C seeds of Impatiens yunlingensis D-F seeds of I. delavayi G-I pollen grains of I. yunlingensis J-L pollen grains of I. delavayi." figureDoi="10.3897/phytokeys.212.89347.figure4" httpUri="https://binary.pensoft.net/fig/762595" pageId="0" pageNumber="13">4 G-I</figureCitation>
|
||
), while it is 27.78
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
17.50
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(E1
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
E2) for
|
||
<taxonomicName lsidName="I. delavayi" pageId="0" pageNumber="13" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">I. delavayi</emphasis>
|
||
</taxonomicName>
|
||
(Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Scanning electron microscope images of seeds and pollen grains A-C seeds of Impatiens yunlingensis D-F seeds of I. delavayi G-I pollen grains of I. yunlingensis J-L pollen grains of I. delavayi." figureDoi="10.3897/phytokeys.212.89347.figure4" httpUri="https://binary.pensoft.net/fig/762595" pageId="0" pageNumber="13">4J-L</figureCitation>
|
||
) (Suppl. material 1: Table S2).
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.212.89347.figure4" httpUri="https://binary.pensoft.net/fig/762595" pageId="0" pageNumber="13" start="Figure 4" startId="F4">
|
||
<paragraph pageId="0" pageNumber="13">
|
||
<emphasis bold="true" pageId="0" pageNumber="13">Figure 4.</emphasis>
|
||
Scanning electron microscope images of seeds and pollen grains
|
||
<emphasis bold="true" pageId="0" pageNumber="13">A-C</emphasis>
|
||
seeds of
|
||
<taxonomicName authorityName="S. X. Yu, Chang Y. Xia & J. H. Yu" authorityYear="2022" class="Magnoliopsida" family="Balsaminaceae" genus="Impatiens" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Impatiens yunlingensis" order="Ericales" pageId="0" pageNumber="13" phylum="Tracheophyta" rank="species" species="yunlingensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">Impatiens yunlingensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" pageId="0" pageNumber="13">D-F</emphasis>
|
||
seeds of
|
||
<taxonomicName lsidName="I. delavayi" pageId="0" pageNumber="13" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">I. delavayi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" pageId="0" pageNumber="13">G-I</emphasis>
|
||
pollen grains of
|
||
<taxonomicName lsidName="I. yunlingensis" pageId="0" pageNumber="13" rank="species" species="yunlingensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">I. yunlingensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" pageId="0" pageNumber="13">J-L</emphasis>
|
||
pollen grains of
|
||
<taxonomicName lsidName="I. delavayi" pageId="0" pageNumber="13" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="13">I. delavayi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |