248 lines
29 KiB
XML
248 lines
29 KiB
XML
<document id="CE7D9B84DC7D64BD7E585BA945909273" ID-DOI="10.11646/phytotaxa.331.1.11" ID-ISSN="1179-3163" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725665752948" checkinUser="felipe" docAuthor="Duan, Yi-Fan, Kropf, Matthias & Zhang, Li-Bing" docDate="2017" docId="944087AEFFF0FFA2FF08B70C2FC3FC7F" docLanguage="en" docName="phytotaxa.331.1.11.pdf" docOrigin="Phytotaxa 331 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.331.1.11" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Polystichum zhijinense Li Bing Zhang, Yi F. Duan & Kropf 2017, sp. nov." docType="treatment" docVersion="2" lastPageNumber="127" masterDocId="6879FFD6FFF0FFA1FF80B0212C1FFF8A" masterDocTitle="Polystichum zhijinense (subg. Haplopolystichum; Dryopteridaceae), a new cave species of Polystichum from Guizhou, China" masterLastPageNumber="130" masterPageNumber="124" pageNumber="124" updateTime="1725677011283" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="EF8FB3F5C6C87D51F415B5AAA0EC5AEF">Polystichum zhijinense (subg. Haplopolystichum; Dryopteridaceae), a new cave species of Polystichum from Guizhou, China</mods:title>
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<mods:name id="0C6CECA1AEC6913D088B319D350D8D68" type="personal">
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<mods:roleTerm id="9E36F981FB22D6ED942AA0B8E4DC731F">Author</mods:roleTerm>
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<mods:namePart id="FA28997FDA6AEDD97CCF026D3BFA2803">Duan, Yi-Fan</mods:namePart>
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<mods:affiliation id="940E84859E9DEA0D6B9DEE0EE69A24BF">Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, and International Cultivar Registration Center for Osmanthus, College of Biology and the Environment, Nanjing Forestry University, Nanjing 210037, Jiangsu, China; State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, Jiangsu, China</mods:affiliation>
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<mods:roleTerm id="2954D45335D526968A8BC7830C697035">Author</mods:roleTerm>
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<mods:namePart id="3C2000E16C02A9E35EF3CAFCE5C84FDE">Kropf, Matthias</mods:namePart>
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<mods:affiliation id="EB4547167257B977107ED36B248A8D99">Institute for Integrative Nature Conservation Research, University of Natural Resources and Life Sciences Vienna, Gregor Mendel-Str. 33, 1180 Vienna, Austria</mods:affiliation>
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<mods:roleTerm id="270BC980E886995EEE2CD84B0A301C7C">Author</mods:roleTerm>
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<mods:namePart id="C36B8830CD91358D5E47069FD1E624F1">Zhang, Li-Bing</mods:namePart>
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<mods:affiliation id="756F818A6B2E418859B28130243598AD">Missouri Botanical Garden, P. O. Box 299, St. Louis, Missouri 63166 - 0299, U. S. A.; Chengdu Institute of Biology, Chinese Academy of Sciences, P. O. Box 416, Chengdu 610041, Sichua ,, China</mods:affiliation>
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<mods:title id="4E465C44A73E7A324E9114FB9853AAC5">Phytotaxa</mods:title>
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<mods:part id="A9B5F7C6B79D00FF4FEC025A990B25C9">
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<mods:date id="9755546B87EFCDCBD6AA09E3DB030AE7">2017</mods:date>
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<mods:number id="385C905E9B5F462C91D79327687695C1">2017-12-08</mods:number>
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<mods:number id="4058D70F99A84CC6C7FFF22CC2E35491">331</mods:number>
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<mods:url id="0ABBFF038935B5C1C705A1F8393DB4A8">http://dx.doi.org/10.11646/phytotaxa.331.1.11</mods:url>
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<mods:classification id="4A146DEF528F10421CB35DADE241D637">journal article</mods:classification>
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<mods:identifier id="0C782987A994A62319C2F4DA65BB4840" type="ISSN">1179-3163</mods:identifier>
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<treatment id="944087AEFFF0FFA2FF08B70C2FC3FC7F" ID-DOI="http://doi.org/10.5281/zenodo.13722654" ID-Zenodo-Dep="13722654" LSID="urn:lsid:plazi:treatment:944087AEFFF0FFA2FF08B70C2FC3FC7F" httpUri="http://treatment.plazi.org/id/944087AEFFF0FFA2FF08B70C2FC3FC7F" lastPageId="3" lastPageNumber="127" pageId="0" pageNumber="124">
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<subSubSection id="54F36533FFF0FFA1FF08B70C283CF8C2" box="[136,1059,1837,1864]" pageId="0" pageNumber="124" type="nomenclature">
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<paragraph id="1C5636B8FFF0FFA1FF08B70C283CF8C2" blockId="0.[136,1059,1837,1864]" box="[136,1059,1837,1864]" pageId="0" pageNumber="124">
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<heading id="471E81D4FFF0FFA1FF08B70C283CF8C2" box="[136,1059,1837,1864]" fontSize="11" level="2" pageId="0" pageNumber="124" reason="3">
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<taxonomicName id="DBE94D3BFFF0FFA1FF08B70C2F3DF8C2" ID-CoL="4LNDW" authority="Li Bing Zhang, Yi F.Duan & Kropf" authorityName="Li Bing Zhang, Yi F. Duan & Kropf" authorityYear="2017" box="[136,802,1837,1864]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="0" pageNumber="124" phylum="Tracheophyta" rank="species" species="zhijinense" status="sp. nov.">
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<emphasis id="2E9DEAAAFFF0FFA1FF08B70C2D8CF8C2" bold="true" box="[136,403,1837,1864]" italics="true" pageId="0" pageNumber="124">Polystichum zhijinense</emphasis>
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Li Bing Zhang, Yi F.Duan &
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<emphasis id="2E9DEAAAFFF0FFA1FD62B70E2F3DF8C2" box="[738,802,1839,1864]" italics="true" pageId="0" pageNumber="124">Kropf</emphasis>
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</taxonomicName>
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,
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<emphasis id="2E9DEAAAFFF0FFA1FCB0B70E2F9AF8C2" box="[816,901,1839,1864]" italics="true" pageId="0" pageNumber="124">
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<taxonomicNameLabel id="35AE57D1FFF0FFA1FCB0B70E2F9AF8C2" box="[816,901,1839,1864]" pageId="0" pageNumber="124" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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||
(Figs. 1 & 2).
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="54F36533FFF0FFA2FF08B7522963FD5F" lastPageId="3" lastPageNumber="127" pageId="0" pageNumber="124" type="diagnosis">
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<paragraph id="1C5636B8FFF0FFA1FF08B7522F0FF792" blockId="0.[136,1452,1907,2072]" pageId="0" pageNumber="124">
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Diagnosis:—
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<taxonomicName id="DBE94D3BFFF0FFA1FE87B7522DFBF802" box="[263,484,1907,1928]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="0" pageNumber="124" phylum="Tracheophyta" rank="species" species="zhijinense">
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<emphasis id="2E9DEAAAFFF0FFA1FE87B7522DFBF802" box="[263,484,1907,1928]" italics="true" pageId="0" pageNumber="124">Polystichum zhijinense</emphasis>
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</taxonomicName>
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is similar to
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<taxonomicName id="DBE94D3BFFF0FFA1FDE1B7522848F802" authority="Li Bing Zhang & H. He (2011: 859)" authorityName="Li Bing Zhang & H. He" authorityPageNumber="859" authorityYear="2011" box="[609,1111,1907,1928]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="0" pageNumber="124" phylum="Tracheophyta" rank="species" species="fengshanense">
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<emphasis id="2E9DEAAAFFF0FFA1FDE1B7522EE5F802" box="[609,762,1907,1928]" italics="true" pageId="0" pageNumber="124">P. fengshanense</emphasis>
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Li Bing Zhang & H.
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<bibRefCitation id="78784B49FFF0FFA1FC42B7522848F802" author="He, H. & Zhang, L. - B." box="[962,1111,1907,1928]" pageId="0" pageNumber="124" pagination="121 - 127" refId="ref3230" refString="He, H. & Zhang, L. - B. (2011) Polystichum cavernicola, sp. nov. (sect. Haplopolystichum, Dryopteridaceae) from a karst cave in Guizhou, China and its phylogenetic affinities. Botanical Studies 52: 121 - 127." type="journal article" year="2011">He (2011: 859)</bibRefCitation>
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</taxonomicName>
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in having pinnae oblong and entire or shallowly repand (not aristate-spinulose on the margin), but the former has pinna apex acute, microscales ovate-lanceolate to lanceolate, and sori closer to the pinna margins and located only at acroscopic side of pinnae (rarely lower pairs of pinnae with one sorus at the basiscopic side), while the latter has pinna apex rounded, microscales lanceolate to linear, and sori closer to the midrib and located at both acroscopic and basiscopic sides of pinnae.
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</paragraph>
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<paragraph id="1C5636B8FFF1FFA0FF08B0812D64FF77" blockId="1.[136,1452,160,253]" pageId="1" pageNumber="125">
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<materialsCitation id="AC813CE5FFF1FFA0FF08B0812D68FF77" collectingDate="2017-08-09" collectionCode="CDBI, MO, NF" collectorName="Li Bing Zhang & Yi-Fan Duan & Matthias Kropf" country="China" county="Zhijin County" elevation="1760" latitude="26.636944" location="Houzhai Xiang" longLatPrecision="20" longitude="105.61139" municipality="Type" pageId="1" pageNumber="125" specimenCount="2" stateProvince="Guizhou" typeStatus="holotype">
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<collectingMunicipality id="FC32ACC2FFF1FFA0FF08B0812CA5FF3F" box="[136,186,160,181]" pageId="1" pageNumber="125">Type</collectingMunicipality>
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:—
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||
<collectingCountry id="64FE7628FFF1FFA0FF57B0812D39FF3F" box="[215,294,160,181]" name="China" pageId="1" pageNumber="125">CHINA</collectingCountry>
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.
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<collectingRegion id="DE2DF85AFFF1FFA0FEB1B0812D98FF3F" box="[305,391,160,181]" country="China" name="Guizhou" pageId="1" pageNumber="125">Guizhou</collectingRegion>
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:
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<collectingCounty id="F5374E34FFF1FFA0FE13B0812E01FF3F" box="[403,542,160,181]" pageId="1" pageNumber="125">Zhijin County</collectingCounty>
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,
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<location id="19366063FFF1FFA0FDA9B0812EDFFF3F" LSID="urn:lsid:plazi:treatment:944087AEFFF0FFA2FF08B70C2FC3FC7F:19366063FFF1FFA0FDA9B0812EDFFF3F" box="[553,704,160,181]" country="China" county="Zhijin County" latitude="26.636944" longLatPrecision="20" longitude="105.61139" municipality="Type" name="Houzhai Xiang" pageId="1" pageNumber="125" stateProvince="Guizhou">Houzhai Xiang</location>
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,
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<location id="19366063FFF1FFA0FD4CB0812F53FF3F" LSID="urn:lsid:plazi:treatment:944087AEFFF0FFA2FF08B70C2FC3FC7F:19366063FFF1FFA0FD4CB0812F53FF3F" box="[716,844,160,181]" country="China" county="Zhijin County" latitude="26.636944" longLatPrecision="20" longitude="105.61139" municipality="Type" name="Pianyan Cun" pageId="1" pageNumber="125" stateProvince="Guizhou">Pianyan Cun</location>
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,
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<location id="19366063FFF1FFA0FCD9B0812811FF3F" LSID="urn:lsid:plazi:treatment:944087AEFFF0FFA2FF08B70C2FC3FC7F:19366063FFF1FFA0FCD9B0812811FF3F" box="[857,1038,160,181]" country="China" county="Zhijin County" latitude="26.636944" longLatPrecision="20" longitude="105.61139" municipality="Type" name="Shuanglongtan Zu" pageId="1" pageNumber="125" stateProvince="Guizhou">Shuanglongtan Zu</location>
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,
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<location id="19366063FFF1FFA0FB9AB0812890FF3F" LSID="urn:lsid:plazi:treatment:944087AEFFF0FFA2FF08B70C2FC3FC7F:19366063FFF1FFA0FB9AB0812890FF3F" box="[1050,1167,160,181]" country="China" county="Zhijin County" latitude="26.636944" longLatPrecision="20" longitude="105.61139" municipality="Type" name="Suoyichong" pageId="1" pageNumber="125" stateProvince="Guizhou">Suoyichong</location>
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,
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<geoCoordinate id="79DD507FFFF1FFA0FB1BB0812908FF3F" box="[1179,1303,160,181]" degrees="26" direction="north" minutes="38" orientation="latitude" pageId="1" pageNumber="125" precision="15" seconds="13" value="26.636944">26°38’13’’N</geoCoordinate>
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,
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<geoCoordinate id="79DD507FFFF1FFA0FAA3B08129B8FF3F" box="[1315,1447,160,181]" degrees="105" direction="east" minutes="36" orientation="longitude" pageId="1" pageNumber="125" precision="15" seconds="41" value="105.61139">105°36’41’’E</geoCoordinate>
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, elev.
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<quantity id="DB119B5DFFF1FFA0FF71B0E52D22FF53" box="[241,317,196,217]" metricMagnitude="3" metricUnit="m" metricValue="1.76" pageId="1" pageNumber="125" unit="m" value="1760.0">
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<elevation id="97C4D18BFFF1FFA0FF71B0E52D22FF53" box="[241,317,196,217]" metricMagnitude="3" metricUnit="m" metricValue="1.76" pageId="1" pageNumber="125" unit="m" value="1760.0">1760 m</elevation>
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</quantity>
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, at a cave entrance,
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<date id="68571078FFF1FFA0FD84B0E52E8BFF53" box="[516,660,196,217]" pageId="1" pageNumber="125" value="2017-08-09">
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<collectingDate id="7813E990FFF1FFA0FD84B0E52E8BFF53" box="[516,660,196,217]" pageId="1" pageNumber="125" value="2017-08-09">9 August 2017</collectingDate>
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</date>
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,
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<emphasis id="2E9DEAAAFFF1FFA0FD20B0E528BCFF53" box="[672,1187,196,217]" italics="true" pageId="1" pageNumber="125">
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<collectorName id="B11C536EFFF1FFA0FD20B0E52F30FF53" box="[672,815,196,217]" pageId="1" pageNumber="125">Li Bing Zhang</collectorName>
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,
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||
<collectorName id="B11C536EFFF1FFA0FCBAB0E52FA8FF53" box="[826,951,196,217]" pageId="1" pageNumber="125">Yi-Fan Duan</collectorName>
|
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&
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<collectorName id="B11C536EFFF1FFA0FC58B0E52873FF53" box="[984,1132,196,217]" pageId="1" pageNumber="125">Matthias Kropf</collectorName>
|
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9517
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||
</emphasis>
|
||
(
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||
<typeStatus id="C352881AFFF1FFA0FB31B0E52918FF53" box="[1201,1287,196,217]" pageId="1" pageNumber="125" type="holotype">holotype</typeStatus>
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<collectionCode id="7AF8AE7DFFF1FFA0FA8DB0E52951FF53" box="[1293,1358,196,217]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:12796" lsid="urn:lsid:biocol.org:col:12796" name="Chengdu Institute of Biology" pageId="1" pageNumber="125" type="Herbarium">CDBI</collectionCode>
|
||
!;
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||
<typeStatus id="C352881AFFF1FFA0FADDB0E529B3FF53" box="[1373,1452,196,217]" pageId="1" pageNumber="125" type="isotype">isotypes</typeStatus>
|
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<collectionCode id="7AF8AE7DFFF1FFA0FF3DB0C92CE2FF77" box="[189,253,232,253]" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:12796" lsid="urn:lsid:biocol.org:col:12796" name="Chengdu Institute of Biology" pageId="1" pageNumber="125" type="Herbarium">CDBI</collectionCode>
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!,
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||
<collectionCode id="7AF8AE7DFFF1FFA0FE8BB0C92D27FF77" box="[267,312,232,253]" country="USA" lsid="urn:lsid:biocol.org:col:15859" name="Missouri Botanical Garden" pageId="1" pageNumber="125" type="Herbarium">MO</collectionCode>
|
||
!,
|
||
<collectionCode id="7AF8AE7DFFF1FFA0FEC5B0C92D74FF77" box="[325,363,232,253]" country="China" lsid="urn:lsid:biocol.org:col:13689" name="Nanjing Forestry University" pageId="1" pageNumber="125" type="Herbarium">NF</collectionCode>
|
||
!)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="1C5636B8FFF1FFA0FF08B7962D0DF79E" blockId="1.[136,1452,1975,2068]" pageId="1" pageNumber="125">
|
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Figure 1.
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||
<taxonomicName id="DBE94D3BFFF1FFA0FF62B7962F0BF846" authority="Li Bing Zhang, Yi F. Duan & Kropf." authorityName="Li Bing Zhang, Yi F. Duan & Kropf." box="[226,788,1975,1996]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="1" pageNumber="125" phylum="Tracheophyta" rank="species" species="zhijinense">
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||
<emphasis id="2E9DEAAAFFF1FFA0FF62B7962DA2F846" box="[226,445,1975,1996]" italics="true" pageId="1" pageNumber="125">Polystichum zhijinense</emphasis>
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Li Bing Zhang, Yi F.Duan & Kropf.
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</taxonomicName>
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—A. Inside view of the cave where the new species was discovered.— B. Habitat at the cave entrance.—C, D. Habit of the new fern in the cave.—E. Abaxial view of lamina (dried specimen).—F. Equatorial view of spore.
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</paragraph>
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<paragraph id="1C5636B8FFF2FFA3FF08B72B2FD0F8C9" blockId="2.[136,1451,1802,1859]" pageId="2" pageNumber="126">
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Figure 2.
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<taxonomicName id="DBE94D3BFFF2FFA3FF63B72B2F04F895" authority="Li Bing Zhang, Yi F. Duan & Kropf." authorityName="Li Bing Zhang, Yi F. Duan & Kropf." box="[227,795,1802,1823]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="126" phylum="Tracheophyta" rank="species" species="zhijinense">
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||
<emphasis id="2E9DEAAAFFF2FFA3FF63B72B2DA0F895" box="[227,447,1802,1823]" italics="true" pageId="2" pageNumber="126">Polystichum zhijinense</emphasis>
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Li Bing Zhang, Yi F.Duan & Kropf.
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</taxonomicName>
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—A. Habit.—B. Adaxial view lamina.—C. Portion of abaxial lamina showing sorus distribution.—D. Lower portion of abaxial lamina showing microscales.
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</paragraph>
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||
<paragraph id="1C5636B8FFF2FFA2FF08B7552CF4FD07" blockId="2.[136,1452,1908,2077]" lastBlockId="3.[136,1452,160,1013]" lastPageId="3" lastPageNumber="127" pageId="2" pageNumber="126">
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||
Plants perennial, evergreen,
|
||
<quantity id="DB119B5DFFF2FFA3FE43B7552E3CF807" box="[451,547,1908,1933]" metricMagnitude="-2" metricUnit="m" metricValue="9.5" metricValueMax="15.0" metricValueMin="4.0" pageId="2" pageNumber="126" unit="cm" value="9.5" valueMax="15.0" valueMin="4.0">4–15 cm</quantity>
|
||
tall. Rhizomes ascending or subascending,
|
||
<quantity id="DB119B5DFFF2FFA3FB87B755289CF807" box="[1031,1155,1908,1933]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="2" pageNumber="126" unit="cm" value="1.0" valueMax="1.5" valueMin="0.5">0.5–1.5 cm</quantity>
|
||
long,
|
||
<quantity id="DB119B5DFFF2FFA3FB48B755295BF807" box="[1224,1348,1908,1933]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="12.0" metricValueMin="1.0" pageId="2" pageNumber="126" unit="cm" value="0.65" valueMax="1.2" valueMin="0.1">0.1–1.2 cm</quantity>
|
||
in diam.. Leaves fastigiate, 6–11 per rhizome, green or greyish green; stipes
|
||
<quantity id="DB119B5DFFF2FFA3FC02B7B9281FF83B" box="[898,1024,1944,1969]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.5" metricValueMin="0.5" pageId="2" pageNumber="126" unit="cm" value="1.5" valueMax="2.5" valueMin="0.5">0.5–2.5 cm</quantity>
|
||
long, 0.3–1.0 mm in diam., adaxially sulcate, basal portions densely covered with scales, scales ovate-lanceolate to lanceolate, 0.5–2.5 ×
|
||
<quantity id="DB119B5DFFF2FFA3FA9AB79D29B8F85F" box="[1306,1447,1980,2005]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" metricValueMax="15.0" metricValueMin="3.0" pageId="2" pageNumber="126" unit="mm" value="0.9" valueMax="1.5" valueMin="0.3">0.3–1.5 mm</quantity>
|
||
, chartaceous, darkish brown, margins irregularly ciliate, apex acuminate; distal stipe scales similar but narrower and shorter, 0.3–2 ×
|
||
<quantity id="DB119B5DFFF2FFA3FEBAB8252DDDF797" box="[314,450,2052,2077]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" metricValueMax="12.0" metricValueMin="2.0" pageId="2" pageNumber="126" unit="mm" value="0.7" valueMax="1.2" valueMin="0.2">0.2–1.2 mm</quantity>
|
||
, margins slightly ciliate, long-acuminate. Laminae narrowly elliptic-lanceolate, 1–pinnate, 3–12 × 1.0–
|
||
<quantity id="DB119B5DFFF3FFA2FE90B0812D40FF33" box="[272,351,160,185]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="127" unit="cm" value="2.5">2.5 cm</quantity>
|
||
, apices acute to acuminate, basalmost 2–6 pairs narrowed toward base, greyish green when dried; rachises
|
||
<quantity id="DB119B5DFFF3FFA2FF6AB0E52D6EFF57" box="[234,369,196,221]" metricMagnitude="-4" metricUnit="m" metricValue="5.5" metricValueMax="9.0" metricValueMin="2.0" pageId="3" pageNumber="127" unit="mm" value="0.55" valueMax="0.9" valueMin="0.2">0.2–0.9 mm</quantity>
|
||
in diam., adaxially sulcate, scales long lanceolate to ovate-lanceolate, brown,
|
||
<quantity id="DB119B5DFFF3FFA2FB64B0E52973FF57" box="[1252,1388,196,221]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.8" metricValueMin="0.2" pageId="3" pageNumber="127" unit="mm" value="1.0" valueMax="1.8" valueMin="0.2">0.2–1.8 mm</quantity>
|
||
long,
|
||
<quantity id="DB119B5DFFF3FFA2FF08B0C92CE4FE8B" box="[136,251,232,257]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" metricValueMax="10.0" metricValueMin="2.0" pageId="3" pageNumber="127" unit="mm" value="0.6" valueMax="1.0" valueMin="0.2">0.2–1 mm</quantity>
|
||
wide at base, margins sparsely toothed, apices long-caudate. Pinnae 8–22 pairs, alternate, oblong, 0.3–1.2 ×
|
||
<quantity id="DB119B5DFFF3FFA2FF23B12D2D38FEAF" box="[163,295,268,293]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="6.0" metricValueMin="1.0" pageId="3" pageNumber="127" unit="cm" value="0.35" valueMax="0.6" valueMin="0.1">0.1–0.6 cm</quantity>
|
||
, basalmost 1–4 pairs slightly smaller toward lamina base,
|
||
<quantity id="DB119B5DFFF3FFA2FC56B12D2848FEAF" box="[982,1111,268,293]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="8.0" metricValueMin="2.0" pageId="3" pageNumber="127" unit="cm" value="0.5" valueMax="0.8" valueMin="0.2">0.2–0.8 cm</quantity>
|
||
apart; pinna bases obviously asymmetrical; all pinnae herbaceous, margins shallowly repand and with very short spinules, apices acute, bases cuneate, but asymmetric from midribs with acroscopic sides being much broader, short-petiolate (petioles
|
||
<quantity id="DB119B5DFFF3FFA2FAA6B17529B3FEE7" box="[1318,1452,340,365]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="3" pageNumber="127" unit="mm" value="0.35" valueMax="0.5" valueMin="0.2">0.2–0.5 mm</quantity>
|
||
long), abaxially sparsely with ovate-lanceolate to lanceolate and light brown microscales, ca.
|
||
<quantity id="DB119B5DFFF3FFA2FB2AB159292DFE1B" box="[1194,1330,376,401]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="3" pageNumber="127" unit="mm" value="0.35" valueMax="0.5" valueMin="0.2">0.2–0.5 mm</quantity>
|
||
long,
|
||
<quantity id="DB119B5DFFF3FFA2FAFAB1592CC0FE3F" metricMagnitude="-4" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="3" pageNumber="127" unit="mm" value="0.2" valueMax="0.3" valueMin="0.1">0.1– 0.3 mm</quantity>
|
||
wide at base; adaxially glabrous; venation visible abaxially and slightly obscure adaxially, lateral veins free. Upper portions of all pinnae fertile, lower portions mostly fertile and sometimes lower 1–6 pairs of pinnae sterile; sori terminal on shorter veinlets, 1 row on acroscopic side of midrib of pinna, close to margins, (1–)2–4(–5) on acroscopic side of fertile pinnae, usually none or only one on distal basiscopic side of fertile pinnae, 0.8–2.0 mm in diam., closer to pinna margins than to midrib (centers of sori
|
||
<quantity id="DB119B5DFFF3FFA2FDFDB20D2EF1FDCF" box="[637,750,556,581]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="2.0" metricValueMin="0.5" pageId="3" pageNumber="127" unit="mm" value="1.25" valueMax="2.0" valueMin="0.5">0.5–2 mm</quantity>
|
||
from pinna margins,
|
||
<quantity id="DB119B5DFFF3FFA2FC5CB20D2852FDCF" box="[988,1101,556,581]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" metricValueMax="3.0" metricValueMin="0.8" pageId="3" pageNumber="127" unit="mm" value="1.9" valueMax="3.0" valueMin="0.8">0.8–3 mm</quantity>
|
||
from midrib), centers ca.
|
||
<quantity id="DB119B5DFFF3FFA2FAEDB20D2CABFDE3" metricMagnitude="-3" metricUnit="m" metricValue="1.9" metricValueMax="3.0" metricValueMin="0.8" pageId="3" pageNumber="127" unit="mm" value="1.9" valueMax="3.0" valueMin="0.8">0.8–3 mm</quantity>
|
||
apart from one another; indusia present, peltate, light brown, erose on margins. Perispore sculpturing cristate with spinules.
|
||
</paragraph>
|
||
<paragraph id="1C5636B8FFF3FFA2FF3DB2B92963FD5F" blockId="3.[136,1452,160,1013]" pageId="3" pageNumber="127">
|
||
<emphasis id="2E9DEAAAFFF3FFA2FF3DB2B92DEBFD3B" bold="true" box="[189,500,664,689]" pageId="3" pageNumber="127">Geographical distribution</emphasis>
|
||
:—
|
||
<taxonomicName id="DBE94D3BFFF3FFA2FD98B2B92F06FD3B" box="[536,793,664,689]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="3" pageNumber="127" phylum="Tracheophyta" rank="species" species="zhijinense">
|
||
<emphasis id="2E9DEAAAFFF3FFA2FD98B2B92F06FD3B" box="[536,793,664,689]" italics="true" pageId="3" pageNumber="127">Polystichum zhijinense</emphasis>
|
||
</taxonomicName>
|
||
is only known from one locality in northwestern
|
||
<collectingRegion id="DE2DF85AFFF3FFA2FAC4B2B929B8FD3B" box="[1348,1447,664,689]" country="China" name="Guizhou" pageId="3" pageNumber="127">Guizhou</collectingRegion>
|
||
,
|
||
<collectingCountry id="64FE7628FFF3FFA2FF08B29D2CD0FD5F" box="[136,207,700,725]" name="China" pageId="3" pageNumber="127">China</collectingCountry>
|
||
. Our extensive fieldwork in
|
||
<collectingRegion id="DE2DF85AFFF3FFA2FD8DB29D2E72FD5F" box="[525,621,700,725]" country="China" name="Guizhou" pageId="3" pageNumber="127">Guizhou</collectingRegion>
|
||
in and before 2017 did not find additional occurrences of the species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="54F36533FFF3FFA2FF3DB2C12D39FC27" pageId="3" pageNumber="127" type="description">
|
||
<paragraph id="1C5636B8FFF3FFA2FF3DB2C1281BFC97" blockId="3.[136,1452,160,1013]" pageId="3" pageNumber="127">
|
||
<emphasis id="2E9DEAAAFFF3FFA2FF3DB2C12D06FD73" bold="true" box="[189,281,736,761]" pageId="3" pageNumber="127">Habitat</emphasis>
|
||
:—
|
||
<taxonomicName id="DBE94D3BFFF3FFA2FEBDB2C12E21FD73" box="[317,574,736,761]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="3" pageNumber="127" phylum="Tracheophyta" rank="species" species="zhijinense">
|
||
<emphasis id="2E9DEAAAFFF3FFA2FEBDB2C12E21FD73" box="[317,574,736,761]" italics="true" pageId="3" pageNumber="127">Polystichum zhijinense</emphasis>
|
||
</taxonomicName>
|
||
was observed to grow inside a large-sized karst cave at an elevation of
|
||
<quantity id="DB119B5DFFF3FFA2FAD7B2C129B3FD73" box="[1367,1452,736,761]" metricMagnitude="3" metricUnit="m" metricValue="1.76" pageId="3" pageNumber="127" unit="m" value="1760.0">1760 m</quantity>
|
||
with humid and shady conditions. The cave entrance is about 30 ×
|
||
<quantity id="DB119B5DFFF3FFA2FCF5B3252FB1FC97" box="[885,942,772,797]" metricMagnitude="1" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="127" unit="m" value="40.0">40 m</quantity>
|
||
in size.
|
||
</paragraph>
|
||
<paragraph id="1C5636B8FFF3FFA2FF3DB3092D39FC27" blockId="3.[136,1452,160,1013]" pageId="3" pageNumber="127">
|
||
<emphasis id="2E9DEAAAFFF3FFA2FF3DB3092DC1FCCB" bold="true" box="[189,478,808,833]" pageId="3" pageNumber="127">IUCN Red List category</emphasis>
|
||
:—Only one population is known from the
|
||
<typeStatus id="C352881AFFF3FFA2FC3FB3092FF0FCCB" box="[959,1007,808,833]" pageId="3" pageNumber="127">type</typeStatus>
|
||
locality and comprised about 40 plants. The status of the new species clearly should be CR-Critically Endangered category based on current information available and following IUCN (the International Union for Conservation of Nature and Natural Resources) guidelines (
|
||
<bibRefCitation id="78784B49FFF3FFA2FF10B3B52D05FC27" author="IUCN" box="[144,282,916,941]" pageId="3" pageNumber="127" refId="ref3476" refString="IUCN. (2015) The IUCN Red List of Threatened Species, version 2015 - 3. IUCN Red List Unit, Cambridge U. K. Available from: http: // www. iucnredlist. org / documents / RedListGuidelines. pdf (accessed 16 October 2017)." type="book" year="2015">IUCN 2015</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="54F36533FFF3FFA2FF3DB3992FC3FC7F" pageId="3" pageNumber="127" type="etymology">
|
||
<paragraph id="1C5636B8FFF3FFA2FF3DB3992FC3FC7F" blockId="3.[136,1452,160,1013]" pageId="3" pageNumber="127">
|
||
<emphasis id="2E9DEAAAFFF3FFA2FF3DB3992D21FC5B" bold="true" box="[189,318,952,977]" pageId="3" pageNumber="127">Etymology</emphasis>
|
||
:—Based on the Chinese pinyin,
|
||
<emphasis id="2E9DEAAAFFF3FFA2FD34B3992EEDFC5B" box="[692,754,952,977]" italics="true" pageId="3" pageNumber="127">zhijin</emphasis>
|
||
, the name of the county in northwestern
|
||
<collectingRegion id="DE2DF85AFFF3FFA2FB42B399293AFC5B" box="[1218,1317,952,977]" country="China" name="Guizhou" pageId="3" pageNumber="127">Guizhou</collectingRegion>
|
||
,
|
||
<collectingCountry id="64FE7628FFF3FFA2FAB2B3992967FC5B" box="[1330,1400,952,977]" name="China" pageId="3" pageNumber="127">China</collectingCountry>
|
||
, and the Latin suffix,
|
||
<emphasis id="2E9DEAAAFFF3FFA2FEC2B3FD2D61FC7F" box="[322,382,988,1013]" italics="true" pageId="3" pageNumber="127">-ense</emphasis>
|
||
, of origin, referring to the
|
||
<typeStatus id="C352881AFFF3FFA2FD29B3FD2EC6FC7F" box="[681,729,988,1013]" pageId="3" pageNumber="127">type</typeStatus>
|
||
locality of the species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |