376 lines
26 KiB
XML
376 lines
26 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.184.73421" ID-GBIF-Dataset="ab7f97e6-4cb8-496d-94ce-27a6d204a9d7" ID-PMC="PMC8560735" ID-Pensoft-Pub="1314-2003-184-19" ID-Pensoft-UUID="DDA6085C03B95D2D9F77D9136F58B78C" ID-PubMed="34759725" ModsDocID="1314-2003-184-19" checkinTime="1635188882646" checkinUser="pensoft" docAuthor="Zhang, Xin-Jian, Fu *, Quan-Sheng, Chen, Jun-Tong, Li, Li-Juan, Luo, Peng-Rui, Peng, Jing-Yi, Huang, Xian-Han, Sun, Hang & Deng, Tao" docDate="2021" docId="AE4511AB0F0655A0A079ACAA5E5811E5" docLanguage="en" docName="PhytoKeys 184: 19-26" docOrigin="PhytoKeys 184" docPubDate="2021-10-25" docSource="http://dx.doi.org/10.3897/phytokeys.184.73421" docTitle="Saxifraga viridiflora X. J. Zhang, T. Deng, J. T. Chen & H. Sun 2021, sp. nov." docType="treatment" docVersion="4" id="DDA6085C03B95D2D9F77D9136F58B78C" lastPageNumber="19" masterDocId="DDA6085C03B95D2D9F77D9136F58B78C" masterDocTitle="Saxifraga viridiflora (Saxifragaceae), an unusual new species from Guangxi, China" masterLastPageNumber="26" masterPageNumber="19" pageNumber="19" updateTime="1668142440570" 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>Saxifraga viridiflora (Saxifragaceae), an unusual new species from Guangxi, 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>Zhang, Xin-Jian</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-0668-8497</mods:nameIdentifier>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, 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>Fu *, Quan-Sheng</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, 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>Chen, Jun-Tong</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, 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>Li, Li-Juan</mods:namePart>
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<mods:affiliation>University of Chinese Academy of Sciences, Beijing 100049, China & CAS Key Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan 430074, Hubei, 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>Luo, Peng-Rui</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-9621-3366</mods:nameIdentifier>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, 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>Peng, Jing-Yi</mods:namePart>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, Hunan, 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>Huang, Xian-Han</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, 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>Sun, Hang</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, China</mods:affiliation>
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<mods:nameIdentifier type="email">sunhang@mail.kib.ac.cn</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>Deng, Tao</mods:namePart>
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<mods:affiliation>CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, China</mods:affiliation>
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<mods:nameIdentifier type="email">dengtao@mail.kib.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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-10-25</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>184</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>19</mods:start>
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<mods:end>26</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.184.73421</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.184.73421</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-184-19</mods:identifier>
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<mods:identifier type="Pensoft-UUID">DDA6085C03B95D2D9F77D9136F58B78C</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="189468335" LSID="urn:lsid:plazi:treatment:AE4511AB0F0655A0A079ACAA5E5811E5" httpUri="http://treatment.plazi.org/id/AE4511AB0F0655A0A079ACAA5E5811E5" lastPageNumber="19" pageId="0" pageNumber="19">
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<subSubSection pageId="0" pageNumber="19" type="nomenclature">
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||
<paragraph pageId="0" pageNumber="19">
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<taxonomicName LSID="AE4511AB-0F06-55A0-A079-ACAA5E5811E5" authority="X. J. Zhang, T. Deng, J. T. Chen & H. Sun" authorityName="X. J. Zhang, T. Deng, J. T. Chen & H. Sun" authorityYear="2021" class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxifraga viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora" status="sp. nov.">Saxifraga viridiflora X.J.Zhang, T.Deng, J.T.Chen & H.Sun</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="19">sp. nov.</taxonomicNameLabel>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="0" pageNumber="19" type="description">
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<paragraph pageId="0" pageNumber="19">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Saxifraga viridiflora X. J. Zhang, T. Deng, J. T. Chen & H. Sun, sp. nov. A flower, petals 5, greenish B fruit, capsule winged when mature C inflorescence D infructescence E pedicels glandular pubescent; sepals red, glabrous, abaxially white verruculose F adaxial leaf surface dark green, crisped villous G, J abaxial leaf surface scarlet, with white spotted, crisped villous H rhizomes crisped villous, petiole base unsheathed I petiole with crisped villous K, L plants and habitat." figureDoi="10.3897/phytokeys.184.73421.figure1" httpUri="https://binary.pensoft.net/fig/601810" pageId="0" pageNumber="19">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Photograph of the holotype of Saxifraga viridiflora X. J. Zhang, T. Deng, J. T. Chen & H. Sun, sp. nov. (Zhangx 98, KUN 1519096)." figureDoi="10.3897/phytokeys.184.73421.figure2" httpUri="https://binary.pensoft.net/fig/601811" pageId="0" pageNumber="19">, 2</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="0" pageNumber="19" type="materials_examined">
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<paragraph pageId="0" pageNumber="19">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="19">
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<materialsCitation collectingDate="2021-06-27" collectorName="X. J. Zhang, D. X. Luo Zhangxj" country="China" county="Yongfu County" elevation="586" latitude="25.087639" location="Baishou Town" longLatPrecision="1" longitude="109.78306" municipality="Guilin City" specimenCount="1" stateProvince="Guangxi" typeStatus="Holotype">
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<collectingCountry name="China">China</collectingCountry>
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.
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<collectingRegion country="China" name="Guangxi">Guangxi</collectingRegion>
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:
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<collectingMunicipality>Guilin City</collectingMunicipality>
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,
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<collectingCounty>Yongfu County</collectingCounty>
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,
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<location LSID="urn:lsid:plazi:treatment:AE4511AB0F0655A0A079ACAA5E5811E5:826C44B71C5B217209619D18975419F2" country="China" county="Yongfu County" latitude="25.087639" longLatPrecision="1" longitude="109.78306" municipality="Guilin City" name="Baishou Town" stateProvince="Guangxi">Baishou Town</location>
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,
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<geoCoordinate degrees="109" direction="east" minutes="46" orientation="longitude" precision="1" seconds="58.99" value="109.78306">109°46'58.99"E</geoCoordinate>
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,
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<geoCoordinate degrees="25" direction="north" minutes="5" orientation="latitude" precision="1" seconds="15.5" value="25.087639">25°5'15.5"N</geoCoordinate>
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,
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<quantity metricMagnitude="2" metricUnit="m" metricValue="5.86" unit="m" value="586.0">
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<elevation metricMagnitude="2" metricUnit="m" metricValue="5.86" unit="m" value="586.0">586 m</elevation>
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</quantity>
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alt.,
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<collectingDate value="2021-06-27">27 June 2021</collectingDate>
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,
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<emphasis italics="true" pageId="0" pageNumber="19">
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<collectorName>X.J. Zhang</collectorName>
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</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="19">
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<collectorName>D.X. Luo Zhangxj</collectorName>
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98
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</emphasis>
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(
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<typeStatus>Holotype</typeStatus>
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: KUN!; Isotypes: JIU!, SYS!)
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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="19" type="diagnosis">
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<paragraph pageId="0" pageNumber="19">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="19">
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<taxonomicName authorityName="X. J. Zhang, T. Deng, J. T. Chen & H. Sun" authorityYear="2021" class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxifraga viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora">
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<emphasis italics="true" pageId="0" pageNumber="19">Saxifraga viridiflora</emphasis>
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</taxonomicName>
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is easily distinguished from any other species of
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<taxonomicName class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxifraga subsp. sect." order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="section" section="Irregulares">Saxifraga sect. Irregulares</taxonomicName>
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by having greenish petals (vs. white petals).
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<taxonomicName class="Magnoliopsida" family="Saxifragaceae" kingdom="Plantae" lsidName="S. viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora">
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<emphasis italics="true" pageId="0" pageNumber="19">S. viridiflora</emphasis>
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</taxonomicName>
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morphologically resembles
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<taxonomicName class="Magnoliopsida" family="Saxifragaceae" kingdom="Plantae" lsidName="S. epiphylla" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="epiphylla">
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<emphasis italics="true" pageId="0" pageNumber="19">S. epiphylla</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Magnoliopsida" family="Saxifragaceae" kingdom="Plantae" lsidName="S. kegangii" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="kegangii">
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<emphasis italics="true" pageId="0" pageNumber="19">S. kegangii</emphasis>
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</taxonomicName>
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, but is distinct from the latter two in its leaf blade abaxially scarlet with white spots (vs. abaxially greenish/reddish with brown or yellow-green spots), and sepals with verruculose surface (vs. sepals without verruculose surface) (Table
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<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Diagnostic characters of Saxifraga viridiflora and comparison with other related species of S. sect. Irregulares." httpUri="http://table.plazi.org/id/7E6F2E95EA75485AF0F49C517A256697" pageId="0" pageNumber="19" tableUuid="7E6F2E95EA75485AF0F49C517A256697">1</tableCitation>
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).
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</paragraph>
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<caption doi="10.3897/phytokeys.184.73421.figure1" httpUri="https://binary.pensoft.net/fig/601810" pageId="0" pageNumber="19" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="19">
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<emphasis bold="true" pageId="0" pageNumber="19">Figure 1.</emphasis>
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<taxonomicName authorityName="X. J. Zhang, T. Deng, J. T. Chen & H. Sun" authorityYear="2021" class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxifraga viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora">
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<emphasis italics="true" pageId="0" pageNumber="19">Saxifraga viridiflora</emphasis>
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</taxonomicName>
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X.J.Zhang, T.Deng, J.T.Chen & H.Sun, sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="19">A</emphasis>
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flower, petals 5, greenish
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<emphasis bold="true" pageId="0" pageNumber="19">B</emphasis>
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fruit, capsule winged when mature
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<emphasis bold="true" pageId="0" pageNumber="19">C</emphasis>
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inflorescence
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<emphasis bold="true" pageId="0" pageNumber="19">D</emphasis>
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infructescence
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<emphasis bold="true" pageId="0" pageNumber="19">E</emphasis>
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pedicels glandular pubescent; sepals red, glabrous, abaxially white verruculose
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<emphasis bold="true" pageId="0" pageNumber="19">F</emphasis>
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adaxial leaf surface dark green, crisped villous
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<emphasis bold="true" pageId="0" pageNumber="19">G, J</emphasis>
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abaxial leaf surface scarlet, with white spotted, crisped villous
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<emphasis bold="true" pageId="0" pageNumber="19">H</emphasis>
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rhizomes crisped villous, petiole base unsheathed
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<emphasis bold="true" pageId="0" pageNumber="19">I</emphasis>
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petiole with crisped villous
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<emphasis bold="true" pageId="0" pageNumber="19">K, L</emphasis>
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plants and habitat.
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</paragraph>
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</caption>
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<caption doi="10.3897/phytokeys.184.73421.figure2" httpUri="https://binary.pensoft.net/fig/601811" pageId="0" pageNumber="19" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="19">
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<emphasis bold="true" pageId="0" pageNumber="19">Figure 2.</emphasis>
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Photograph of the holotype of
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<taxonomicName authorityName="X. J. Zhang, T. Deng, J. T. Chen & H. Sun" authorityYear="2021" class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxifraga viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora">
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<emphasis italics="true" pageId="0" pageNumber="19">Saxifraga viridiflora</emphasis>
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</taxonomicName>
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X.J.Zhang, T.Deng, J.T.Chen & H.Sun, sp. nov. (Zhangx98, KUN1519096).
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</paragraph>
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</caption>
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||
<caption ID-Table-UUID="7E6F2E95EA75485AF0F49C517A256697" httpUri="http://table.plazi.org/id/7E6F2E95EA75485AF0F49C517A256697" pageId="0" pageNumber="19" start="Table 1" startId="T1">
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||
<paragraph pageId="0" pageNumber="19">
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||
<emphasis bold="true" pageId="0" pageNumber="19">Table 1.</emphasis>
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Diagnostic characters of
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<taxonomicName authorityName="X. J. Zhang, T. Deng, J. T. Chen & H. Sun" authorityYear="2021" class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxifraga viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora">
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<emphasis italics="true" pageId="0" pageNumber="19">Saxifraga viridiflora</emphasis>
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</taxonomicName>
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and comparison with other related species of
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<taxonomicName class="Magnoliopsida" family="Saxifragaceae" kingdom="Plantae" lsidName="S. subsp. sect." order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="section" section="Irregulares">S. sect. Irregulares</taxonomicName>
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.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="19">
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<table pageId="0" pageNumber="19">
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<tr pageId="0" pageNumber="19">
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<th colspan="1" pageId="0" pageNumber="19" rowspan="1">Characters</th>
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<th colspan="1" pageId="0" pageNumber="19" rowspan="1">
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<taxonomicName class="Magnoliopsida" family="Saxifragaceae" kingdom="Plantae" lsidName="S. viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora">
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<emphasis italics="true" pageId="0" pageNumber="19">S. viridiflora</emphasis>
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</taxonomicName>
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sp. nov.
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</th>
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<th colspan="1" pageId="0" pageNumber="19" rowspan="1">
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<taxonomicName class="Magnoliopsida" family="Saxifragaceae" kingdom="Plantae" lsidName="S. epiphylla" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="epiphylla">
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<emphasis italics="true" pageId="0" pageNumber="19">S. epiphylla</emphasis>
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</taxonomicName>
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</th>
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<th colspan="1" pageId="0" pageNumber="19" rowspan="1">
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<taxonomicName class="Magnoliopsida" family="Saxifragaceae" kingdom="Plantae" lsidName="S. kegangii" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="kegangii">
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<emphasis italics="true" pageId="0" pageNumber="19">S. kegangii</emphasis>
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</taxonomicName>
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||
</th>
|
||
</tr>
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<tr pageId="0" pageNumber="19">
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">Foliar embryo</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">absent</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">present</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">absent</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="19">
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">Leaf shape</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">reniform to orbicular</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">ovate</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">fan-shaped to orbicular</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="19">
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">Leaf margin</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">shallowly crenate to subentire</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">undulate, thickly dentate</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">entire or 8-10-crenate</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="19">
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">Leaf texture</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">thick leathery to fleshy</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">leathery</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">leathery</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="19">
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">Abaxial surface of leaf blade</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">scarlet, with white spotted</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">gray-green to red, with brown or yellow-green spotted</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">gray-green, with yellow-green spotted</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="19">
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">Trichomes on leaf</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">both surfaces crisped villous</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">both surfaces glandular hispid</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">adaxially glabrous, abaxially glabrous or sparsely hispid</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="19">
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">Petals</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">greenish</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">white, the base of three smallest petal with yellow spot</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">white, the base of three smallest petal with yellow spot</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="19">
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">Sepals</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">red, glabrous, abaxially white verruculose</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">greenish, abaxially and marginally glandular hairy, without verruculose</td>
|
||
<td colspan="1" pageId="0" pageNumber="19" rowspan="1">greenish, abaxially and marginally glandular hairy, without verruculose</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="19" type="description">
|
||
<paragraph pageId="0" pageNumber="19">Description.</paragraph>
|
||
<paragraph pageId="0" pageNumber="19">
|
||
Perennial herbs, 12-30 cm tall. Stolons absent. Rhizomes rather short. Leaves all basal; petiole 5-12 cm long, crisped villous dark-purple (ca. 6 mm); leaf blade reniform, thick leathery, 2.5-4.0 cm long
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
3.5-5.3 cm wide, base cordate, margin undulate, apex obtuse, both surfaces crisped villous dark-purple (5.0-9.0 mm long), adaxially greenish, abaxially purple or dark red, with white spots. Inflorescence paniculate, ca. 20 cm long. 5-10-flowered; branches 2.0-3.0 cm long, glandular pubescent, 1-2-flowered; pedicels slender, 1.0-2.0 cm long, glandular pubescent. Flowers zygomorphic; sepals 5, spreading to reflexed, narrowly ovate, 2.5-3.5 mm long
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
1.5-2 mm wide, glabrous, abaxially red, with white verruculose, adaxially greenish, 3-5-veined, apex obtuse. Petals 5, greenish, margin entire, glabrous, apex acute; the three smallest lanceolate, 3.0-4.0 mm long
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
1.0-1.2 mm wide, 3-veined; the two largest lanceolate oblong, 0.7-1.4 cm long
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
1.0-1.2 mm wide, 3-veined. Stamens 10, 3.2-4.0 mm long. Ovary ovoid, 1.5-2.0 mm long, disc obscure; styles divergent ca. 1.0-1.8 mm long. Capsule beaks winged when mature, carpels 5-7 mm long
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
3-4 mm wide. Seeds elliptic, the two sides slightly bent, ca. 0.6 mm long.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="19" type="etymology">
|
||
<paragraph pageId="0" pageNumber="19">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="19">
|
||
The specific epithet refers to the flowers of this new species that are green throughout the flowering period, differing from those of all other known
|
||
<taxonomicName class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxifraga subsp. sect." order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="section" section="Irregulares">Saxifraga sect. Irregulares</taxonomicName>
|
||
species. The Chinese name is given as
|
||
<normalizedToken originalValue="“绿花虎耳草”">"绿花虎耳草"</normalizedToken>
|
||
(lǜ
|
||
<normalizedToken originalValue="huā">hua</normalizedToken>
|
||
<normalizedToken originalValue="hǔ">hǔ</normalizedToken>
|
||
<normalizedToken originalValue="ěr">er</normalizedToken>
|
||
<normalizedToken originalValue="cǎo">cǎo</normalizedToken>
|
||
), referring to the greenish petals of the new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="19" type="phenology">
|
||
<paragraph pageId="0" pageNumber="19">Phenology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="19">
|
||
In a two year personal observation of this new species in its native range, Guangxi. Guilin City (Luo Dexuan, pers. comm.),
|
||
<taxonomicName class="Magnoliopsida" family="Saxifragaceae" kingdom="Plantae" lsidName="S. viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora">
|
||
<emphasis italics="true" pageId="0" pageNumber="19">S. viridiflora</emphasis>
|
||
</taxonomicName>
|
||
was flowering from April to July and fruiting from June to August.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="19" type="distribution">
|
||
<paragraph pageId="0" pageNumber="19">Distribution and ecology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="19">
|
||
The new species,
|
||
<taxonomicName authorityName="X. J. Zhang, T. Deng, J. T. Chen & H. Sun" authorityYear="2021" class="Magnoliopsida" family="Saxifragaceae" genus="Saxifraga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxifraga viridiflora" order="Saxifragales" pageId="0" pageNumber="19" phylum="Tracheophyta" rank="species" species="viridiflora">
|
||
<emphasis italics="true" pageId="0" pageNumber="19">Saxifraga viridiflora</emphasis>
|
||
</taxonomicName>
|
||
, is currently known only from Yongfu County, Guangxi Province, China. It was observed to grow on dry limestone under dense jungles at altitudes between 500 and 600 m.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="19" type="paratypes">
|
||
<paragraph pageId="0" pageNumber="19">Paratypes.</paragraph>
|
||
<paragraph pageId="0" pageNumber="19">
|
||
China. Guangxi. Guilin City, Yongfu County, Baishou Town,
|
||
<geoCoordinate degrees="109" direction="east" minutes="46" orientation="longitude" precision="1" seconds="49.3" value="109.780365">109°46'49.3"E</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="25" direction="north" minutes="5" orientation="latitude" precision="1" seconds="16.1" value="25.087807">25°5'16.1"N</geoCoordinate>
|
||
, 547 m alt., 10 July 2021,
|
||
<emphasis italics="true" pageId="0" pageNumber="19">X.J. Zhang</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="19">L.J. Li</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="19">J.Y. Peng</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="19">P.R. Luo Deng12030</emphasis>
|
||
(KUN); same locality, 575 m alt., 27 June 2021,
|
||
<emphasis italics="true" pageId="0" pageNumber="19">X.J. Zhang</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="19">D.X. Luo Zhangxj99</emphasis>
|
||
(KUN).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |