328 lines
40 KiB
XML
328 lines
40 KiB
XML
<document id="49C004242043ED58E6A6F9307E5872BD" ID-CLB-Dataset="124891" ID-DOI="10.11646/phytotaxa.559.1.11" ID-GBIF-Dataset="c0079f3b-ea61-4d44-86f3-0d5152736189" ID-ISSN="1179-3163" ID-Zenodo-Dep="7009258" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1660898500601" checkinUser="plazi" docAuthor="Liang, Yong-Yan & Zhang, Li-Bing" docDate="2022" docId="5F538773A760FF854ADE6961FC0F72DC" docLanguage="en" docName="phytotaxa.559.1.11.pdf" docOrigin="Phytotaxa 559 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.559.1.11" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Polystichum neocavernicola Y. Y. Liang & Li Bing Zhang 2022, sp. nov." docType="treatment" docVersion="5" lastPageNumber="97" masterDocId="A36AFF0BA760FF874A566F13FFE1771B" masterDocTitle="Polystichum neocavernicola (subg. Haplopolystichum; Dryopteridaceae), a new cave fern from Guangxi, China" masterLastPageNumber="98" masterPageNumber="95" pageNumber="95" updateTime="1699370432211" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="936A9089CBF811811D44C125C4F5B35A">Polystichum neocavernicola (subg. Haplopolystichum; Dryopteridaceae), a new cave fern from Guangxi, China</mods:title>
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</mods:titleInfo>
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<mods:name id="14A0557F9DD81D83AC0A403586B3EA62" type="personal">
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<mods:role id="B13ABFEB19B62CB3D13D11783BD94218">
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<mods:roleTerm id="4D6C9E1C564AB03B9CA2FDB2765D87A7">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3E6C3024E430AAFB686E9B7691685D9D">Liang, Yong-Yan</mods:namePart>
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<mods:affiliation id="0F4AC6F909B0C6C99DC06CBE3A0FBAFB">Guangxi Forest Resources and Environment Monitoring Center, Nanning, 530028, China.</mods:affiliation>
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</mods:name>
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<mods:name id="DD535A62E3376A91AD47166F119E4750" type="personal">
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<mods:roleTerm id="151591173BD36E8B7DDC3ED97950B75D">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="6531CAE8EE81E358ABB2F9CB79CC8B1D">Zhang, Li-Bing</mods:namePart>
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<mods:affiliation id="20B124C2BB340BD14966C7372771E391">Missouri Botanical Garden, P. O. Box 299, St. Louis, Missouri 63166 - 0299, USA and Chengdu Institute of Biology, Chinese Academy of Sciences, P. O. Box 416, Chengdu, Sichuan 610041, China.</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="4C4160912855602F8EE84E80672ACA92">text</mods:typeOfResource>
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<mods:title id="4CEEEE79B3B689DA286744C1552A88B1">Phytotaxa</mods:title>
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<mods:part id="711B42842F2126DE0F16566A76650ACC">
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<mods:date id="D21527B693119068C4A877A43CFEFAC0">2022</mods:date>
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<mods:number id="AA32AC3789DFBAEF841D1ECE5661B4D6">2022-08-19</mods:number>
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<mods:number id="02EF20694FD7618CC6646A1BCC9FB121">559</mods:number>
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<mods:url id="BE1FFFFFE6AD4F61B2C7F5C4964339B3">http://dx.doi.org/10.11646/phytotaxa.559.1.11</mods:url>
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<treatment id="5F538773A760FF854ADE6961FC0F72DC" ID-DOI="http://doi.org/10.5281/zenodo.7011099" ID-GBIF-Taxon="199506935" ID-Zenodo-Dep="7011099" LSID="urn:lsid:plazi:treatment:5F538773A760FF854ADE6961FC0F72DC" httpUri="http://treatment.plazi.org/id/5F538773A760FF854ADE6961FC0F72DC" lastPageId="2" lastPageNumber="97" pageId="0" pageNumber="95">
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<subSubSection id="9FE065EEA760FF874ADE6961FC597191" box="[136,952,1650,1674]" pageId="0" pageNumber="95" type="nomenclature">
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<paragraph id="D7453665A760FF874ADE6961FC597191" blockId="0.[136,1452,1612,1746]" box="[136,952,1650,1674]" pageId="0" pageNumber="95">
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<taxonomicName id="10FA4DE6A760FF874ADE6961FCE17191" ID-CoL="BBFH4" authority="Y.Y. Liang & Li Bing Zhang" authorityName="Y. Y. Liang & Li Bing Zhang" authorityYear="2022" box="[136,768,1650,1674]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="0" pageNumber="95" phylum="Tracheophyta" rank="species" species="neocavernicola" status="sp. nov.">
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<emphasis id="E58EEA77A760FF874ADE6961FE247191" bold="true" box="[136,453,1650,1674]" pageId="0" pageNumber="95">Polystichum neocavernicola</emphasis>
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Y.Y. Liang & Li Bing Zhang
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</taxonomicName>
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,
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<emphasis id="E58EEA77A760FF87495D6960FCBD7191" box="[779,860,1651,1674]" italics="true" pageId="0" pageNumber="95">
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<taxonomicNameLabel id="FEBD570CA760FF87495D6960FCBD7191" box="[779,860,1651,1674]" pageId="0" pageNumber="95" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation id="4FC12AE0A760FF87493C6961FC497191" box="[874,936,1650,1674]" captionStart="FIGURE 1" captionStartId="1.[136,229,1648,1670]" captionTargetBox="[154,1433,191,1618]" captionTargetId="figure-19@1.[151,1436,188,1621]" captionTargetPageId="1" captionText="FIGURE 1. Polystichum neocavernicola Y.Y. Liang & Li Bing Zhang.—A. Outside view of the cave where the new species was found.— B. Habitat.—C. Habit.—D. Adaxial view of frond—E. Adaxial view of lower portions of fronds.—F. Portion of abaxial pinna showing sori.—G. Abaxial view of upper portion of lamina.—H. Polar views of spores." figureDoi="http://doi.org/10.5281/zenodo.7009260" httpUri="https://zenodo.org/record/7009260/files/figure.png" pageId="0" pageNumber="95">Fig. 1</figureCitation>
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).
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="9FE065EEA760FF874ADE698BFB2D71CA" pageId="0" pageNumber="95" type="materials_examined">
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<paragraph id="D7453665A760FF874ADE698BFB2D71CA" blockId="0.[136,1452,1612,1746]" pageId="0" pageNumber="95">
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<materialsCitation id="67923C38A760FF874ADE698BFC4271CA" ID-GBIF-Occurrence="3890543302" collectingDate="2022-06-08" country="China" county="Tiandeng County" elevation="330" latitude="23.336945" location="Jinjie Town" longLatPrecision="21" longitude="107.32806" municipality="Type" pageId="0" pageNumber="95" specimenCount="1" stateProvince="Guangxi" typeStatus="holotype">
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<collectingMunicipality id="3721AC1FA760FF874ADE698BFF5B71B6" box="[136,186,1688,1709]" pageId="0" pageNumber="95">Type</collectingMunicipality>
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:—
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<collectingCountry id="AFED76F5A760FF874A81698BFEC771B6" box="[215,294,1688,1709]" name="China" pageId="0" pageNumber="95">CHINA</collectingCountry>
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.
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<collectingRegion id="153EF887A760FF874B7B698BFE6271B5" box="[301,387,1688,1710]" country="China" name="Guangxi" pageId="0" pageNumber="95">Guangxi</collectingRegion>
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:
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<collectingCounty id="3E244EE9A760FF874BDC698BFDD171B6" box="[394,560,1688,1710]" pageId="0" pageNumber="95">Tiandeng County</collectingCounty>
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,
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,
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<location id="D22560BEA760FF8748E6698BFCAB71B5" LSID="urn:lsid:plazi:treatment:5F538773A760FF854ADE6961FC0F72DC:D22560BEA760FF8748E6698BFCAB71B5" box="[688,842,1688,1710]" country="China" county="Tiandeng County" latitude="23.336945" longLatPrecision="21" longitude="107.32806" municipality="Type" name="Tiannan Village" pageId="0" pageNumber="95" stateProvince="Guangxi">Tiannan Village</location>
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,
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<geoCoordinate id="B2CE50A2A760FF874904698BFC2871B6" box="[850,969,1688,1709]" degrees="23" direction="north" minutes="20" orientation="latitude" pageId="0" pageNumber="95" precision="15" seconds="13" value="23.336945">23°20’13”N</geoCoordinate>
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,
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<geoCoordinate id="B2CE50A2A760FF874984698BFBB271B6" box="[978,1107,1688,1709]" degrees="107" direction="east" minutes="19" orientation="longitude" pageId="0" pageNumber="95" precision="15" seconds="41" value="107.32806">107°19’41”E</geoCoordinate>
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, elev.
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<quantity id="10029B80A760FF874EDA698BFB2B71B6" box="[1164,1226,1688,1709]" metricMagnitude="2" metricUnit="m" metricValue="3.3" pageId="0" pageNumber="95" unit="m" value="330.0">
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<elevation id="5CD7D156A760FF874EDA698BFB2B71B6" box="[1164,1226,1688,1709]" metricMagnitude="2" metricUnit="m" metricValue="3.3" pageId="0" pageNumber="95" unit="m" value="330.0">330 m</elevation>
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</quantity>
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, on walls and stalactites in a limestone cave,
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<date id="A34410A5A760FF874BD469AFFE1971CA" box="[386,504,1724,1745]" pageId="0" pageNumber="95" value="2022-06-08">
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<collectingDate id="B300E94DA760FF874BD469AFFE1971CA" box="[386,504,1724,1745]" pageId="0" pageNumber="95" value="2022-06-08">8 June 2022</collectingDate>
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</date>
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,
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||
<emphasis id="E58EEA77A760FF87485469AFFD1971CA" box="[514,760,1724,1745]" italics="true" pageId="0" pageNumber="95">Yong-Yan Liang LYY2220</emphasis>
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(
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||
<typeStatus id="084188C7A760FF87495269AFFCBD71C9" box="[772,860,1724,1746]" pageId="0" pageNumber="95" type="holotype">holotype</typeStatus>
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||
, CSH!;
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||
</materialsCitation>
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||
<materialsCitation id="67923C38A760FF8749FF69AFFB2971CA" ID-GBIF-Occurrence="3890543301" box="[937,1224,1724,1746]" collectingDate="2022-06-08" country="China" county="Tiandeng County" elevation="330" latitude="23.336945" location="Jinjie Town" longLatPrecision="21" longitude="107.32806" municipality="Type" pageId="0" pageNumber="95" specimenCount="1" stateProvince="Guangxi" typeStatus="isotype">isotypes, CDBI!, IBK!, MO!)</materialsCitation>
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.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="9FE065EEA760FF874ADE6811FA9F709D" pageId="0" pageNumber="95" type="diagnosis">
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||
<paragraph id="D7453665A760FF874ADE6811FA9F709D" blockId="0.[136,1452,1794,1926]" pageId="0" pageNumber="95">
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Diagnosis:—
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<taxonomicName id="10FA4DE6A760FF874B436811FDA27001" box="[277,579,1794,1818]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="0" pageNumber="95" phylum="Tracheophyta" rank="species" species="neocavernicola">
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<emphasis id="E58EEA77A760FF874B436811FDA27001" box="[277,579,1794,1818]" italics="true" pageId="0" pageNumber="95">Polystichum neocavernicola</emphasis>
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</taxonomicName>
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is most similar to
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<taxonomicName id="10FA4DE6A760FF87495E6810FC7E7001" box="[776,927,1794,1818]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="0" pageNumber="95" phylum="Tracheophyta" rank="species" species="cavernicola">
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<emphasis id="E58EEA77A760FF87495E6810FC7E7001" box="[776,927,1794,1818]" italics="true" pageId="0" pageNumber="95">P. cavernicola</emphasis>
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</taxonomicName>
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in having the widest part of pinnae located in the middle and acroscopic margins of pinnae being repand, but the former has denser rachis scales, pinna pairs per lamina <11, lower pinnae not fertile, up to 5 sori per fertile pinna, and sori closer to the midrib, whereas the latter has sparser rachis scales, pinna pairs per lamina up to 15, all pinnae fertile, up to 8 sori per fertile pinna. and sori closer to pinna margins.
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</paragraph>
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</subSubSection>
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||
<caption id="838566EDA761FF864ADE6963FC9B71D6" ID-DOI="http://doi.org/10.5281/zenodo.7009260" ID-Zenodo-Dep="7009260" httpUri="https://zenodo.org/record/7009260/files/figure.png" pageId="1" pageNumber="96" startId="1.[136,229,1648,1670]" targetBox="[154,1433,191,1618]" targetPageId="1">
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<paragraph id="D7453665A761FF864ADE6963FC9B71D6" blockId="1.[136,1451,1648,1742]" pageId="1" pageNumber="96">
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<emphasis id="E58EEA77A761FF864ADE6963FF1C719E" bold="true" box="[136,253,1648,1670]" pageId="1" pageNumber="96">FIGURE 1.</emphasis>
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<taxonomicName id="10FA4DE6A761FF864B546963FCCC719D" authority="Y. Y. Liang & Li Bing Zhang." authorityName="Y. Y. Liang & Li Bing Zhang." box="[258,813,1648,1670]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="1" pageNumber="96" phylum="Tracheophyta" rank="species" species="neocavernicola">
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<emphasis id="E58EEA77A761FF864B546963FDF3719E" box="[258,530,1648,1669]" italics="true" pageId="1" pageNumber="96">Polystichum neocavernicola</emphasis>
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Y.Y. Liang & Li Bing Zhang.
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</taxonomicName>
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—A. Outside view of the cave where the new species was found.— B. Habitat.—C. Habit.—D. Adaxial view of frond—E. Adaxial view of lower portions of fronds.—F. Portion of abaxial pinna showing sori.—G. Abaxial view of upper portion of lamina.—H. Polar views of spores.
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||
</paragraph>
|
||
</caption>
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||
<subSubSection id="9FE065EEA761FF854AEB69EDFC4776A8" lastPageId="2" lastPageNumber="97" pageId="1" pageNumber="96" type="description">
|
||
<paragraph id="D7453665A761FF854AEB69EDFA407670" blockId="1.[136,1452,1790,2066]" lastBlockId="2.[136,1452,159,1480]" lastPageId="2" lastPageNumber="97" pageId="1" pageNumber="96">
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||
Plants perennial. Rhizome erect, short, apex densely scaly; scales loose, dark brown, lanceolate, membranous, with linear areoles, margins sparsely with shortly filiform teeth. Fronds
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||
<quantity id="10029B80A761FF86490D6831FC377022" box="[859,982,1826,1850]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" metricValueMax="8.5" metricValueMin="3.5" pageId="1" pageNumber="96" unit="cm" value="6.0" valueMax="8.5" valueMin="3.5">3.5–8.5 cm</quantity>
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. Stipe stramineous,
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||
<quantity id="10029B80A761FF864EF96831FAF47022" box="[1199,1301,1826,1850]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="1" pageNumber="96" unit="mm" value="11.5" valueMax="15.0" valueMin="8.0">8–15 mm</quantity>
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||
long,
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||
<quantity id="10029B80A761FF864F0D6831FF507046" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="96" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.3–0.5 mm</quantity>
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||
in diam., grooved adaxially, base sparsely covered with same scales as on rhizome apex, upward sparser. Laminae oblanceolate, 1-pinnate, 2.5–7 ×
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||
<quantity id="10029B80A761FF864BB86879FDB4709A" box="[494,597,1898,1922]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.6" metricValueMin="1.0" pageId="1" pageNumber="96" unit="cm" value="1.3" valueMax="1.6" valueMin="1.0">1–1.6 cm</quantity>
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||
, broadest at middle, slightly narrowed toward base, apex subacute to rounded, grayish green when dried. Rachis greenish, adaxially grooved, abaxially densely covered with similar scales as on stipe but smaller. Pinnae 5–11 pairs, contiguous or slightly distant from each other, alternate, rarely basal pair opposite, ascending, sessile, thin papery, adaxially glabrous, abaxially with some brownish lanceolate and linear microscales, lower 2–5 pairs often sterile, middle pinnae 5.0–8 ×
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||
<quantity id="10029B80A761FF86485E68E9FD837F0A" box="[520,610,2042,2066]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="96" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3–5 mm</quantity>
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||
, oblong to obliquely rectangular, apices obtuse or rounded, bases asymmetrical and cuneate, acroscopic base obtuse-auriculate, proximal margins of pinnae truncate or slightly curved, often overlapping or parallel to rachis, distal margins with 2(–3) obtuse teeth, basiscopic margins entire, straight or slightly curved, acroscopic margins repand. Venation pinnate, indistinct on adaxial surface, distinct on abaxial surface, lateral veins ended near pinna margins, dichotomous or simple above midrib, sometimes veinlets twice forked on auricle of pinna, simple or dichotomous below midrib. Lower pinnae sterile; sori small, terminal on shorter veinlets, closer to midrib than to pinna margins, 1–3 above midrib, 0–2 below midrib; indusia small, brown, membranous, margins shallowly lacerate, deciduous when mature.
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||
</paragraph>
|
||
<paragraph id="D7453665A762FF854AEB6E64FC4776A8" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
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||
<emphasis id="E58EEA77A762FF854AEB6E64FE6E7694" bold="true" box="[189,399,375,399]" pageId="2" pageNumber="97">Spore morphology</emphasis>
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||
:—The spores are monolete, suborbicular in polar view and equatorial view. The spore size is 42–50 μm. The perispore sculpture is cristate with numerous granules (
|
||
<figureCitation id="4FC12AE0A762FF8549636E88FC9776A8" box="[821,886,411,435]" captionStart="FIGURE 1" captionStartId="1.[136,229,1648,1670]" captionTargetBox="[154,1433,191,1618]" captionTargetId="figure-19@1.[151,1436,188,1621]" captionTargetPageId="1" captionText="FIGURE 1. Polystichum neocavernicola Y.Y. Liang & Li Bing Zhang.—A. Outside view of the cave where the new species was found.— B. Habitat.—C. Habit.—D. Adaxial view of frond—E. Adaxial view of lower portions of fronds.—F. Portion of abaxial pinna showing sori.—G. Abaxial view of upper portion of lamina.—H. Polar views of spores." figureDoi="http://doi.org/10.5281/zenodo.7009260" httpUri="https://zenodo.org/record/7009260/files/figure.png" pageId="2" pageNumber="97">Fig. 1</figureCitation>
|
||
: H).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FE065EEA762FF854AEB6EACFE7F76E0" pageId="2" pageNumber="97" type="distribution">
|
||
<paragraph id="D7453665A762FF854AEB6EACFE7F76E0" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<emphasis id="E58EEA77A762FF854AEB6EACFE1276CC" bold="true" box="[189,499,447,471]" pageId="2" pageNumber="97">Geographical distribution:</emphasis>
|
||
—
|
||
<taxonomicName id="10FA4DE6A762FF8548586EACFCA076CC" box="[526,833,447,471]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF8548586EACFCA076CC" box="[526,833,447,471]" italics="true" pageId="2" pageNumber="97">Polystichum neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
is known only from Jinjie Town, Tiandeng County in
|
||
<collectingRegion id="153EF887A762FF854ADE6EF0FEAC76E0" box="[136,333,483,507]" country="China" name="Guangxi" pageId="2" pageNumber="97">Guangxi Province</collectingRegion>
|
||
,
|
||
<collectingCountry id="AFED76F5A762FF854B016EF0FE7B76E0" box="[343,410,483,507]" name="China" pageId="2" pageNumber="97">China</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FE065EEA762FF854AEB6D14FE4F7558" pageId="2" pageNumber="97" type="biology_ecology">
|
||
<paragraph id="D7453665A762FF854AEB6D14FE4F7558" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<emphasis id="E58EEA77A762FF854AEB6D14FEF67504" bold="true" box="[189,279,519,543]" pageId="2" pageNumber="97">Ecology</emphasis>
|
||
:—
|
||
<taxonomicName id="10FA4DE6A762FF854B6C6D14FD8B7504" box="[314,618,519,543]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF854B6C6D14FD8B7504" box="[314,618,519,543]" italics="true" pageId="2" pageNumber="97">Polystichum neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
was observed to grow on walls and stalactites in a limestone cave with dim light and humid conditions.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FE065EEA762FF854AEB6D5CFE557590" pageId="2" pageNumber="97" type="etymology">
|
||
<paragraph id="D7453665A762FF854AEB6D5CFE557590" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<emphasis id="E58EEA77A762FF854AEB6D5CFEA0757C" bold="true" box="[189,321,591,615]" pageId="2" pageNumber="97">Etymology:</emphasis>
|
||
—From the Latin
|
||
<emphasis id="E58EEA77A762FF854BA96D43FDCF757C" box="[511,558,592,615]" italics="true" pageId="2" pageNumber="97">neo-</emphasis>
|
||
, new, and
|
||
<taxonomicName id="10FA4DE6A762FF8548C86D5CFCFD757C" box="[670,796,591,615]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="cavernicola">
|
||
<emphasis id="E58EEA77A762FF8548C86D5CFCFD757C" box="[670,796,591,615]" italics="true" pageId="2" pageNumber="97">cavernicola</emphasis>
|
||
</taxonomicName>
|
||
, referring to the similar morphology of the new species to that of
|
||
<taxonomicName id="10FA4DE6A762FF854AF36D60FE4C7590" box="[165,429,627,651]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="cavernicola">
|
||
<emphasis id="E58EEA77A762FF854AF36D60FE4C7590" box="[165,429,627,651]" italics="true" pageId="2" pageNumber="97">Polystichum cavernicola</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FE065EEA762FF854AEB6D84FD927400" pageId="2" pageNumber="97" type="conservation">
|
||
<paragraph id="D7453665A762FF854AEB6D84FD927400" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<emphasis id="E58EEA77A762FF854AEB6D84FE3475B4" bold="true" box="[189,469,663,687]" pageId="2" pageNumber="97">IUCN Red List category</emphasis>
|
||
:—CR-Critically Endangered (CR B1ab(iii) + B2 + D) following the
|
||
<bibRefCitation id="B36B4B94A762FF854E976D84FAB175B4" author="IUCN & Cambridge U. K." box="[1217,1360,663,687]" pageId="2" pageNumber="97" refId="ref1792" refString="IUCN. (2017) The IUCN Red List of Threatened Species, version 2015 - 3. IUCN Red List Unit, Cambridge U. K. (accessed 10 March 2022). Available from: http: // www. iucnredlist. org / documents / RedListGuidelines. pdf (accessed 18 August 2022)" type="book" year="2017">IUCN (2017)</bibRefCitation>
|
||
criteria: Only one population scattering in an area of ca.
|
||
<quantity id="10029B80A762FF8548DF6DA8FD2C75C8" box="[649,717,699,723]" metricMagnitude="2" metricUnit="m" metricValue="6.0" pageId="2" pageNumber="97" unit="m" value="600.0">600 m</quantity>
|
||
<superScript id="208F9B2DA762FF85489A6DA9FD3575D3" attach="left" box="[716,724,698,712]" fontSize="6" pageId="2" pageNumber="97">2</superScript>
|
||
with about 50–100 plants in total was observed in the cave. It is not likely that the new species occurs in other caves as observed in a number of cave species of
|
||
<taxonomicName id="10FA4DE6A762FF854E0F6DCCFB3C75EC" authorityName="Roth" authorityYear="1800" box="[1113,1245,735,759]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="E58EEA77A762FF854E0F6DCCFB3C75EC" box="[1113,1245,735,759]" italics="true" pageId="2" pageNumber="97">Polystichum</emphasis>
|
||
</taxonomicName>
|
||
(e.g.,
|
||
<bibRefCitation id="B36B4B94A762FF854F766DCCFF217400" author="Zhang, L. - B. & He, H." pageId="2" pageNumber="97" pagination="353 - 358" refId="ref2000" refString="Zhang, L. - B. & He, H. (2009) Polystichum minutissimum, sp. nov. (sect. Haplopolystichum, Dryopteridaceae): The smallest Polystichum found in a karst cave in China. Botanical Studies 50: 353 - 358." type="journal article" year="2009">Zhang & He, 2009</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="B36B4B94A762FF854A9D6C10FEE27400" author="Zhang, L. - B. & He, H." box="[203,259,771,795]" pageId="2" pageNumber="97" pagination="13 - 19" refId="ref2049" refString="Zhang, L. - B. & He, H. (2010) Polystichum speluncicola sp. nov. (sect. Haplopolystichum, Dryopteridaceae) based on morphological, palynological, and molecular evidence with reference to the non-monophyly of Cyrtogonellum. Systematic Botany 35: 13 - 19. https: // doi. org / 10.1600 / 036364410790862605" type="journal article" year="2010">2010</bibRefCitation>
|
||
, 2011;
|
||
<bibRefCitation id="B36B4B94A762FF854B066C17FDF87400" author="Zhang, L. - B. & He, H." box="[336,537,771,795]" pageId="2" pageNumber="97" pagination="854 - 861" refId="ref2112" refString="Zhang, L. - B. & He, H. (2011) Polystichum fengshanense, sp. nov. (sect. Haplopolystichum, Dryopteridaceae) from karst caves in Guangxi, China based on morphological, palynological, and molecular evidence. Systematic Botany 36: 854 - 861. https: // doi. org / 10.1600 / 036364411 X 604877" type="journal article" year="2011">He & Zhang, 2011</bibRefCitation>
|
||
, -
|
||
<bibRefCitation id="B36B4B94A762FF85487A6C10FD867400" author="He, H. & Zhang, L. - B." box="[556,615,771,795]" pageId="2" pageNumber="97" pagination="160 - 165" refId="ref1742" refString="He, H. & Zhang, L. - B. (2012) Polystichum oblanceolatum, a new species in sect. Haplopolystichum (Dryopteridaceae) from Guangxi, China. Novon 22: 160 - 165. https: // doi. org / 10.3417 / 2011010" type="journal article" year="2012">2012</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FE065EEA762FF854AEB6C34FE8B7478" pageId="2" pageNumber="97" type="materials_examined">
|
||
<paragraph id="D7453665A762FF854AEB6C34FE8B7478" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<emphasis id="E58EEA77A762FF854AEB6C34FD507424" bold="true" box="[189,689,807,831]" pageId="2" pageNumber="97">
|
||
Additional specimens examined (
|
||
<typeStatus id="084188C7A762FF85487B6C34FD457424" box="[557,676,807,831]" pageId="2" pageNumber="97" type="paratype">paratypes</typeStatus>
|
||
):
|
||
</emphasis>
|
||
—The same place as the
|
||
<typeStatus id="084188C7A762FF8549E46C34FBF37424" box="[946,1042,807,831]" pageId="2" pageNumber="97" type="holotype">holotype</typeStatus>
|
||
,
|
||
<date id="A34410A5A762FF854E4D6C34FB777424" box="[1051,1174,807,831]" pageId="2" pageNumber="97" value="2016-07-09">9 July 2016</date>
|
||
,
|
||
<emphasis id="E58EEA77A762FF854EC86C3BFA4A7424" box="[1182,1451,807,831]" italics="true" pageId="2" pageNumber="97">Yong-Yan Liang LYY1688</emphasis>
|
||
(CSH!, MO!, PYU!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FE065EEA762FF854AEB6C7CFC0F72DC" pageId="2" pageNumber="97" type="discussion">
|
||
<paragraph id="D7453665A762FF854AEB6C7CFCD77320" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<emphasis id="E58EEA77A762FF854AEB6C7CFE66749C" bold="true" box="[189,391,879,903]" pageId="2" pageNumber="97">Taxonomic notes:</emphasis>
|
||
—In addition to the differences between
|
||
<taxonomicName id="10FA4DE6A762FF85491E6C7CFB98749C" box="[840,1145,879,903]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF85491E6C7CFB98749C" box="[840,1145,879,903]" italics="true" pageId="2" pageNumber="97">Polystichum neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="10FA4DE6A762FF854EE76C63FAAA749C" box="[1201,1355,879,903]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="cavernicola">
|
||
<emphasis id="E58EEA77A762FF854EE76C63FAAA749C" box="[1201,1355,879,903]" italics="true" pageId="2" pageNumber="97">P. cavernicola</emphasis>
|
||
</taxonomicName>
|
||
outlined above, the former has shorter stipes, slightly larger ratio (ca. 1.5) of length to width of pinnae, auricles often overlapping the rachis (vs. not overlapping the rachis in
|
||
<taxonomicName id="10FA4DE6A762FF85487E6CABFD5F74D4" box="[552,702,951,975]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="cavernicola">
|
||
<emphasis id="E58EEA77A762FF85487E6CABFD5F74D4" box="[552,702,951,975]" italics="true" pageId="2" pageNumber="97">P. cavernicola</emphasis>
|
||
</taxonomicName>
|
||
). Most importantly, the two species have different perispore sculptures. The perispores of
|
||
<taxonomicName id="10FA4DE6A762FF854B1F6CC8FD9674E8" box="[329,631,987,1011]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF854B1F6CC8FD9674E8" box="[329,631,987,1011]" italics="true" pageId="2" pageNumber="97">Polystichum neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
have cristate sculpture with numerous granules (
|
||
<figureCitation id="4FC12AE0A762FF854ED46CC8FB2274E8" box="[1154,1219,987,1011]" captionStart="FIGURE 1" captionStartId="1.[136,229,1648,1670]" captionTargetBox="[154,1433,191,1618]" captionTargetId="figure-19@1.[151,1436,188,1621]" captionTargetPageId="1" captionText="FIGURE 1. Polystichum neocavernicola Y.Y. Liang & Li Bing Zhang.—A. Outside view of the cave where the new species was found.— B. Habitat.—C. Habit.—D. Adaxial view of frond—E. Adaxial view of lower portions of fronds.—F. Portion of abaxial pinna showing sori.—G. Abaxial view of upper portion of lamina.—H. Polar views of spores." figureDoi="http://doi.org/10.5281/zenodo.7009260" httpUri="https://zenodo.org/record/7009260/files/figure.png" pageId="2" pageNumber="97">Fig. 1</figureCitation>
|
||
: H), whereas those of
|
||
<taxonomicName id="10FA4DE6A762FF854ADE6B13FEC0730C" box="[136,289,1023,1047]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="cavernicola">
|
||
<emphasis id="E58EEA77A762FF854ADE6B13FEC0730C" box="[136,289,1023,1047]" italics="true" pageId="2" pageNumber="97">P. cavernicola</emphasis>
|
||
</taxonomicName>
|
||
have verrucate sculpture (
|
||
<bibRefCitation id="B36B4B94A762FF85486B6CECFCED730C" author="Zhang, L. - B. & He, H." box="[573,780,1023,1047]" pageId="2" pageNumber="97" pagination="854 - 861" refId="ref2112" refString="Zhang, L. - B. & He, H. (2011) Polystichum fengshanense, sp. nov. (sect. Haplopolystichum, Dryopteridaceae) from karst caves in Guangxi, China based on morphological, palynological, and molecular evidence. Systematic Botany 36: 854 - 861. https: // doi. org / 10.1600 / 036364411 X 604877" type="journal article" year="2011">He & Zhang, 2011</bibRefCitation>
|
||
). In fact, perispore sculptures of both
|
||
<taxonomicName id="10FA4DE6A762FF854EF26B13FA83730C" box="[1188,1378,1023,1047]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF854EF26B13FA83730C" box="[1188,1378,1023,1047]" italics="true" pageId="2" pageNumber="97">P. neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="10FA4DE6A762FF854FCE6B13FEE77320" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="cavernicola">
|
||
<emphasis id="E58EEA77A762FF854FCE6B13FEE77320" italics="true" pageId="2" pageNumber="97">P. cavernicola</emphasis>
|
||
</taxonomicName>
|
||
are unique in
|
||
<taxonomicName id="10FA4DE6A762FF854BC86B30FDC37320" authorityName="Roth" authorityYear="1800" box="[414,546,1059,1083]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="E58EEA77A762FF854BC86B30FDC37320" box="[414,546,1059,1083]" italics="true" pageId="2" pageNumber="97">Polystichum</emphasis>
|
||
</taxonomicName>
|
||
as far as we have known.
|
||
</paragraph>
|
||
<paragraph id="D7453665A762FF854AEB6B54FC8C7208" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<taxonomicName id="10FA4DE6A762FF854AEB6B54FE0C7344" box="[189,493,1095,1119]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF854AEB6B54FE0C7344" box="[189,493,1095,1119]" italics="true" pageId="2" pageNumber="97">Polystichum neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
was initially considered being similar to
|
||
<taxonomicName id="10FA4DE6A762FF8549F96B5BFBBA7344" authorityName="Li Bing Zhang & H. He" authorityYear="2011" box="[943,1115,1095,1119]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="fengshanense">
|
||
<emphasis id="E58EEA77A762FF8549F96B5BFBBA7344" box="[943,1115,1095,1119]" italics="true" pageId="2" pageNumber="97">P. fengshanense</emphasis>
|
||
</taxonomicName>
|
||
in having sterile lower pinnae, a species occurring in nine caves of two neighboring counties, Bama and Fengshan, in northern
|
||
<collectingRegion id="153EF887A762FF854EC46B78FB107398" box="[1170,1265,1131,1155]" country="China" name="Guangxi" pageId="2" pageNumber="97">Guangxi</collectingRegion>
|
||
,
|
||
<collectingCountry id="AFED76F5A762FF854EAD6B78FADA7398" box="[1275,1339,1131,1155]" name="China" pageId="2" pageNumber="97">China</collectingCountry>
|
||
(
|
||
<bibRefCitation id="B36B4B94A762FF854F1C6B78FF0C73BC" author="Zhang, L. - B. & He, H." pageId="2" pageNumber="97" pagination="854 - 861" refId="ref2112" refString="Zhang, L. - B. & He, H. (2011) Polystichum fengshanense, sp. nov. (sect. Haplopolystichum, Dryopteridaceae) from karst caves in Guangxi, China based on morphological, palynological, and molecular evidence. Systematic Botany 36: 854 - 861. https: // doi. org / 10.1600 / 036364411 X 604877" type="journal article" year="2011">Zhang & He, 2011</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="B36B4B94A762FF854AAF6B9CFDFC73BC" author="Zhang, L. - B. & Barrington, D. S." box="[249,541,1167,1191]" pageId="2" pageNumber="97" pagination="629 - 713" refId="ref1923" refString="Zhang, L. - B. & Barrington, D. S. (2013) Polystichum. In: Wu, Z. - Y., Raven, P. H. & Hong, D. - Y. (eds.) Flora of China, vols. 2 - 3. Science Press, Beijing & Missouri Botanical Garden Press, St. Louis, pp. 629 - 713." type="book chapter" year="2013">Zhang & Barrington, 2013</bibRefCitation>
|
||
).
|
||
<taxonomicName id="10FA4DE6A762FF8548796B9CFCBE73BC" box="[559,863,1167,1191]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF8548796B9CFCBE73BC" box="[559,863,1167,1191]" italics="true" pageId="2" pageNumber="97">Polystichum neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
is also found in
|
||
<collectingRegion id="153EF887A762FF854E436B9CFB9573BC" box="[1045,1140,1167,1191]" country="China" name="Guangxi" pageId="2" pageNumber="97">Guangxi</collectingRegion>
|
||
, and the localities of the two species are at a distance of approximately
|
||
<quantity id="10029B80A762FF85481B6BA0FD4073D0" box="[589,673,1203,1227]" metricMagnitude="5" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="97" unit="km" value="200.0">200 km</quantity>
|
||
. Morphologically,
|
||
<taxonomicName id="10FA4DE6A762FF85493D6BA7FBCB73D0" box="[875,1066,1203,1227]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF85493D6BA7FBCB73D0" box="[875,1066,1203,1227]" italics="true" pageId="2" pageNumber="97">P. neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
has slightly larger ratio of length to width of pinnae and 2–3 teeth at the distal margins of pinnae, whereas
|
||
<taxonomicName id="10FA4DE6A762FF8549D76BCBFBCD73F4" authorityName="Li Bing Zhang & H. He" authorityYear="2011" box="[897,1068,1239,1263]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="fengshanense">
|
||
<emphasis id="E58EEA77A762FF8549D76BCBFBCD73F4" box="[897,1068,1239,1263]" italics="true" pageId="2" pageNumber="97">P. fengshanense</emphasis>
|
||
</taxonomicName>
|
||
has smaller ratio (ca. 1.2) of length to width of pinnae and nearly no teeth at the distal margins of pinnae.
|
||
</paragraph>
|
||
<paragraph id="D7453665A762FF854AEB6A0CFE887264" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<taxonomicName id="10FA4DE6A762FF854AEB6A0CFE0D722C" box="[189,492,1311,1335]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF854AEB6A0CFE0D722C" box="[189,492,1311,1335]" italics="true" pageId="2" pageNumber="97">Polystichum neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
is closely related to
|
||
<taxonomicName id="10FA4DE6A762FF85489E6A33FC8B722C" authorityName="Li Bing Zhang & H. He" authorityYear="2010" box="[712,874,1311,1335]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="speluncicola">
|
||
<emphasis id="E58EEA77A762FF85489E6A33FC8B722C" box="[712,874,1311,1335]" italics="true" pageId="2" pageNumber="97">P. speluncicola</emphasis>
|
||
</taxonomicName>
|
||
based on our unpublished molecular data, but the two species have very different shapes of pinnae with the former being oblong-rectangular and the latter being deltoid-ovate (
|
||
<bibRefCitation id="B36B4B94A762FF854AD96A74FEBF7264" author="Zhang, L. - B. & He, H." box="[143,350,1383,1407]" pageId="2" pageNumber="97" pagination="13 - 19" refId="ref2049" refString="Zhang, L. - B. & He, H. (2010) Polystichum speluncicola sp. nov. (sect. Haplopolystichum, Dryopteridaceae) based on morphological, palynological, and molecular evidence with reference to the non-monophyly of Cyrtogonellum. Systematic Botany 35: 13 - 19. https: // doi. org / 10.1600 / 036364410790862605" type="journal article" year="2010">Zhang & He, 2010</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="D7453665A762FF854AEB6A98FC0F72DC" blockId="2.[136,1452,159,1480]" pageId="2" pageNumber="97">
|
||
<taxonomicName id="10FA4DE6A762FF854AEB6A98FE0C72B8" box="[189,493,1419,1443]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="species" species="neocavernicola">
|
||
<emphasis id="E58EEA77A762FF854AEB6A98FE0C72B8" box="[189,493,1419,1443]" italics="true" pageId="2" pageNumber="97">Polystichum neocavernicola</emphasis>
|
||
</taxonomicName>
|
||
is an additional cave species of
|
||
<taxonomicName id="10FA4DE6A762FF8549186A98FC3372B8" authorityName="Roth" authorityYear="1800" box="[846,978,1419,1443]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="97" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="E58EEA77A762FF8549186A98FC3372B8" box="[846,978,1419,1443]" italics="true" pageId="2" pageNumber="97">Polystichum</emphasis>
|
||
</taxonomicName>
|
||
in southern
|
||
<collectingCountry id="AFED76F5A762FF854E0F6A98FB7872B8" box="[1113,1177,1419,1443]" name="China" pageId="2" pageNumber="97">China</collectingCountry>
|
||
endemic to a single cave with very limited number of individuals and it raises the concern of conservation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |