246 lines
29 KiB
XML
246 lines
29 KiB
XML
<document id="D60603FBF065362AB3881147E7746B14" ID-CLB-Dataset="302362" ID-DOI="10.11646/phytotaxa.324.3.4" ID-GBIF-Dataset="871aede2-d00c-4176-a2b6-bcb6f94f2ef4" ID-ISSN="1179-3163" ID-Zenodo-Dep="13698346" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725570024835" checkinUser="felipe" docAuthor="Zhang, Liang, Lu, Ngan Thi, Zhou, Xin-Mao & Zhang, Li-Bing" docDate="2017" docId="5B0B87FA9A71FFD8FF6FF8328A19FBAA" docLanguage="en" docName="phytotaxa.324.3.4.pdf" docOrigin="Phytotaxa 324 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.324.3.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Pteridrys costularis Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou 2017, sp. nov." docType="treatment" docVersion="3" lastPageNumber="282" masterDocId="A732FF829A71FFDBFFE7FF9F8B77F858" masterDocTitle="Three new species of the fern genus Pteridrys (Tectariaceae) from Vietnam" masterLastPageNumber="287" masterPageNumber="279" pageNumber="279" updateTime="1725580166360" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="3009FBDD195C6D3615F681054D9C3253">Three new species of the fern genus Pteridrys (Tectariaceae) from Vietnam</mods:title>
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<mods:name id="0DD4FCECC5AD4FC0250851CF0EC618C5" type="personal">
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<mods:namePart id="1B9B7DBCF0F49BF28A98AA34347680CB">Zhang, Liang</mods:namePart>
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<mods:affiliation id="B3B540451E329C677AEF13DF85BCAA0A">Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China.</mods:affiliation>
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<mods:namePart id="DA7751E5B2315EF8535E148B9ECB5C0C">Lu, Ngan Thi</mods:namePart>
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<mods:affiliation id="93D3DCF5A35146A13E276F9AD50D1CCB">CAS Key Laboratory of Mountain Ecological Restoration and Bioresource Utilization, Chengdu Institute of Biology, Chinese Academy of Sciences, P. O. Box 416, Chengdu, Sichuan 610041, China. & University of Chinese Academy of Sciences, Beijing 100049, China. & Department of Biology, Vietnam National Museum of Nature, Vietnam Academy of Science and Technology, 18 th Hoang Quoc Viet Road, Ha Noi, Vietnam.</mods:affiliation>
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<mods:namePart id="C72D6BE94B86576545C099A21BE73929">Zhou, Xin-Mao</mods:namePart>
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<mods:affiliation id="01E4CEB5DD76EBBB13D4EBB97F32120F">CAS Key Laboratory of Mountain Ecological Restoration and Bioresource Utilization, Chengdu Institute of Biology, Chinese Academy of Sciences, P. O. Box 416, Chengdu, Sichuan 610041, China. & Missouri Botanical Garden, P. O. Box 299, St. Louis, Missouri 63166 - 0299, U. S. A.</mods:affiliation>
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<mods:namePart id="B792B4C3006CF2D71E336918F4E2CFDA">Zhang, Li-Bing</mods:namePart>
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<mods:affiliation id="EEF3D52DB41B56FF9B4EB7C8ABEE2610">CAS Key Laboratory of Mountain Ecological Restoration and Bioresource Utilization, Chengdu Institute of Biology, Chinese Academy of Sciences, P. O. Box 416, Chengdu, Sichuan 610041, China. & Missouri Botanical Garden, P. O. Box 299, St. Louis, Missouri 63166 - 0299, U. S. A.</mods:affiliation>
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<mods:title id="F78E36D2B64586ABFFF234886190C118">Phytotaxa</mods:title>
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<mods:date id="048D163A422EAB31F78DBB4B4AD0CCFB">2017</mods:date>
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<treatment id="5B0B87FA9A71FFD8FF6FF8328A19FBAA" ID-DOI="http://doi.org/10.5281/zenodo.13698352" ID-GBIF-Taxon="240404797" ID-Zenodo-Dep="13698352" LSID="urn:lsid:plazi:treatment:5B0B87FA9A71FFD8FF6FF8328A19FBAA" httpUri="http://treatment.plazi.org/id/5B0B87FA9A71FFD8FF6FF8328A19FBAA" lastPageId="3" lastPageNumber="282" pageId="0" pageNumber="279">
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<subSubSection id="9BB865679A71FFDBFF6FF8328FB9FF90" box="[136,1230,1965,1992]" pageId="0" pageNumber="279" type="nomenclature">
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<paragraph id="D31D36EC9A71FFDBFF6FF8328FB9FF90" blockId="0.[136,1230,1965,1992]" box="[136,1230,1965,1992]" pageId="0" pageNumber="279">
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<heading id="885581809A71FFDBFF6FF8328FB9FF90" box="[136,1230,1965,1992]" fontSize="11" level="2" pageId="0" pageNumber="279" reason="3">
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<taxonomicName id="14A24D6F9A71FFDBFF6FF83288DBFF90" ID-CoL="4PTZ6" authority="Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou" authorityName="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou" authorityYear="2017" box="[136,940,1965,1992]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="0" pageNumber="279" phylum="Tracheophyta" rank="species" species="costularis" status="sp. nov.">
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<emphasis id="E1D6EAFE9A71FFDBFF6FF8328A10FF90" bold="true" box="[136,359,1965,1992]" italics="true" pageId="0" pageNumber="279">Pteridrys costularis</emphasis>
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Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou
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</taxonomicName>
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,
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<emphasis id="E1D6EAFE9A71FFDBFC50F8308F7BFF90" box="[951,1036,1967,1992]" italics="true" pageId="0" pageNumber="279">
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<taxonomicNameLabel id="FAE557859A71FFDBFC50F8308F7BFF90" box="[951,1036,1967,1992]" pageId="0" pageNumber="279" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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<figureCitation id="4B992A699A71FFDBFBF4F8308FE2FF90" box="[1043,1173,1967,1992]" captionStart="FIGURE 1" captionStartId="1.[136,229,1878,1899]" captionTargetBox="[151,1436,190,1853]" captionTargetId="figure-14@1.[151,1436,190,1853]" captionTargetPageId="1" captionText="FIGURE 1. Field images of Pteridrys costulalis Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou, Pteridrys hanoiensis Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou, and P. vietnamensis Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou.A–D. Pteridrys costulalis:— A. Portion of lamina.—B. Basal pairs of pinnae, showing basal basiscopic pinnules of basal pinnae strongly elongate.—C. Rhizome and basal stipe.—D. Portion of pinna showing venation and sori. E & F. Pteridrys hanoiensis:—E. Portion of lamina.—F. Portion of pinna showing venation and sori. G & H. Pteridrys vietnamensis:—G. Portion of rachis with portions of pinnae.—H. Portions of basal pinnae showing basal basiscopic pinnules of basal pinnae strongly elongate." figureDoi="http://doi.org/10.5281/zenodo.13698348" httpUri="https://zenodo.org/record/13698348/files/figure.png" pageId="0" pageNumber="279">
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Figs. 1A
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<emphasis id="E1D6EAFE9A71FFDBFB94F82E8FF6FF9F" box="[1139,1153,1969,1991]" italics="true" pageId="0" pageNumber="279">‒</emphasis>
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D
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</figureCitation>
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&
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<figureCitation id="4B992A699A71FFDBFB5EF8308FBDFF90" box="[1209,1226,1967,1992]" captionStart="FIGURE 2" captionStartId="2.[136,229,1735,1756]" captionTargetBox="[166,1427,210,1692]" captionTargetId="figure-18@2.[151,1437,190,1710]" captionTargetPageId="2" captionText="FIGURE 2. Pteridrys costulalis Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou.—A. Habit.—B. Portion of rachis with portion of pinna.—C. Portion of pinna." figureDoi="http://doi.org/10.5281/zenodo.13698350" httpUri="https://zenodo.org/record/13698350/files/figure.png" pageId="0" pageNumber="279">2</figureCitation>
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.
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</heading>
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</paragraph>
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<paragraph id="D31D36EC9A71FFDBFF6FF84A892BF056" blockId="0.[136,1451,2005,2062]" pageId="0" pageNumber="279">
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Type:—
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<collectingCountry id="ABB5767C9A71FFDBFF31F84A8A3FFFB2" box="[214,328,2005,2026]" name="Vietnam" pageId="0" pageNumber="279">VIETNAM</collectingCountry>
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.
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<collectingRegion id="1166F80E9A71FFDBFEB6F84A8ADFFFB2" box="[337,424,2005,2026]" country="Vietnam" name="Bac Kan" pageId="0" pageNumber="279">Bac Kan</collectingRegion>
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: Na Phac District, elev.
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<quantity id="145A9B099A71FFDBFD6CF84A8866FFB2" box="[651,785,2005,2026]" metricMagnitude="3" metricUnit="m" metricValue="1.2" metricValueMax="1.3" metricValueMin="1.1" pageId="0" pageNumber="279" unit="m" value="1200.0" valueMax="1300.0" valueMin="1100.0">1100–1300 m</quantity>
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,
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<date id="A71C102C9A71FFDBFCFDF84A88B1FFB2" box="[794,966,2005,2026]" pageId="0" pageNumber="279" value="2013-12-06">6 December 2013</date>
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,
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<emphasis id="E1D6EAFE9A71FFDBFC28F84A8EDCFFB2" box="[975,1451,2005,2026]" italics="true" pageId="0" pageNumber="279">Li Bing Zhang, Liang Zhang & Ngan Thi Lu 6731</emphasis>
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(
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<typeStatus id="0C19884E9A71FFDBFF23F8668A6DF056" box="[196,282,2041,2062]" pageId="0" pageNumber="279" type="holotype">holotype</typeStatus>
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<collectionCode id="B5B3AE299A71FFDBFEF8F8668A07F056" box="[287,368,2041,2062]" country="Viet Nam" httpUri="http://grbio.org/cool/65ma-2bzq" name="Vietnam National Museum of Nature" pageId="0" pageNumber="279">VNMN</collectionCode>
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!,
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<typeStatus id="0C19884E9A71FFDBFE9BF8668ABCF056" box="[380,459,2041,2062]" pageId="0" pageNumber="279" type="isotype">isotypes</typeStatus>
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<collectionCode id="B5B3AE299A71FFDBFE36F8668966F056" box="[465,529,2041,2062]" 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="0" pageNumber="279" type="Herbarium">CDBI</collectionCode>
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!,
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<collectionCode id="B5B3AE299A71FFDBFDF9F866893BF056" box="[542,588,2041,2062]" country="USA" lsid="urn:lsid:biocol.org:col:15859" name="Missouri Botanical Garden" pageId="0" pageNumber="279" type="Herbarium">MO</collectionCode>
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!).
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</paragraph>
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<caption id="87DD66649A70FFDAFF6FF8C9886AF047" ID-DOI="http://doi.org/10.5281/zenodo.13698348" ID-Zenodo-Dep="13698348" httpUri="https://zenodo.org/record/13698348/files/figure.png" pageId="1" pageNumber="280" startId="1.[136,229,1878,1899]" targetBox="[151,1436,190,1853]" targetPageId="1" targetType="figure">
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<paragraph id="D31D36EC9A70FFDAFF6FF8C9886AF047" blockId="1.[136,1452,1878,2079]" pageId="1" pageNumber="280">
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<emphasis id="E1D6EAFE9A70FFDAFF6FF8C98B8AFF33" bold="true" box="[136,253,1878,1899]" pageId="1" pageNumber="280">FIGURE 1.</emphasis>
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Field images of
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<taxonomicName id="14A24D6F9A70FFDAFE7BF8C98F34FF33" authority="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou" authorityName="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou" box="[412,1091,1878,1899]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="1" pageNumber="280" phylum="Tracheophyta" rank="species" species="costulalis">
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<emphasis id="E1D6EAFE9A70FFDAFE7BF8C98920FF33" box="[412,599,1878,1899]" italics="true" pageId="1" pageNumber="280">Pteridrys costulalis</emphasis>
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Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou
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</taxonomicName>
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,
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<taxonomicName id="14A24D6F9A70FFDAFBA9F8C98AADFFD7" authority="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou" authorityName="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="1" pageNumber="280" phylum="Tracheophyta" rank="species" species="hanoiensis">
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||
<emphasis id="E1D6EAFE9A70FFDAFBA9F8C98E63FF33" box="[1102,1300,1878,1899]" italics="true" pageId="1" pageNumber="280">Pteridrys hanoiensis</emphasis>
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Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou
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</taxonomicName>
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, and
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<taxonomicName id="14A24D6F9A70FFDAFDEBF8E58FDEFFD7" authority="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou. A" authorityName="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou. A" authorityYear="2017" box="[524,1193,1914,1935]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="1" pageNumber="280" phylum="Tracheophyta" rank="species" species="vietnamensis">
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<emphasis id="E1D6EAFE9A70FFDAFDEBF8E589E8FFD7" box="[524,671,1914,1935]" italics="true" pageId="1" pageNumber="280">P. vietnamensis</emphasis>
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Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou. A
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</taxonomicName>
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–D.
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<taxonomicName id="14A24D6F9A70FFDAFB35F8E58EFAFFD7" box="[1234,1421,1914,1935]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="1" pageNumber="280" phylum="Tracheophyta" rank="species" species="costulalis">
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||
<emphasis id="E1D6EAFE9A70FFDAFB35F8E58EFAFFD7" box="[1234,1421,1914,1935]" italics="true" pageId="1" pageNumber="280">Pteridrys costulalis</emphasis>
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</taxonomicName>
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:— A. Portion of lamina.—B. Basal pairs of pinnae, showing basal basiscopic pinnules of basal pinnae strongly elongate.—C. Rhizome and basal stipe.—D. Portion of pinna showing venation and sori. E & F.
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||
<taxonomicName id="14A24D6F9A70FFDAFCCDF85D8885FF8F" box="[810,1010,1986,2007]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="1" pageNumber="280" phylum="Tracheophyta" rank="species" species="hanoiensis">
|
||
<emphasis id="E1D6EAFE9A70FFDAFCCDF85D8885FF8F" box="[810,1010,1986,2007]" italics="true" pageId="1" pageNumber="280">Pteridrys hanoiensis</emphasis>
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||
</taxonomicName>
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||
:—E. Portion of lamina.
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<emphasis id="E1D6EAFE9A70FFDAFB3CF85D8F83FF8F" box="[1243,1268,1986,2007]" italics="true" pageId="1" pageNumber="280">—</emphasis>
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||
F. Portion of pinna showing venation and sori. G & H.
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<taxonomicName id="14A24D6F9A70FFDAFE04F87989C8FFA3" authorityName="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou. A" authorityYear="2017" box="[483,703,2022,2043]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="1" pageNumber="280" phylum="Tracheophyta" rank="species" species="vietnamensis">
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||
<emphasis id="E1D6EAFE9A70FFDAFE04F87989C8FFA3" box="[483,703,2022,2043]" italics="true" pageId="1" pageNumber="280">Pteridrys vietnamensis</emphasis>
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</taxonomicName>
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:—G. Portion of rachis with portions of pinnae.—H. Portions of basal pinnae showing basal basiscopic pinnules of basal pinnae strongly elongate.
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||
</paragraph>
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||
</caption>
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<paragraph id="D31D36EC9A73FFD9FF6FF9588AECFF58" blockId="2.[136,1451,1735,1792]" pageId="2" pageNumber="281">
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<emphasis id="E1D6EAFE9A73FFD9FF6FF9588B88FE84" bold="true" box="[136,255,1735,1756]" pageId="2" pageNumber="281">FIGURE 2.</emphasis>
|
||
<taxonomicName id="14A24D6F9A73FFD9FEE0F95888B1FE84" authority="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou." authorityName="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou." box="[263,966,1735,1756]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="2" pageNumber="281" phylum="Tracheophyta" rank="species" species="costulalis">
|
||
<emphasis id="E1D6EAFE9A73FFD9FEE0F9588AB3FE84" box="[263,452,1735,1756]" italics="true" pageId="2" pageNumber="281">Pteridrys costulalis</emphasis>
|
||
Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou.
|
||
</taxonomicName>
|
||
—A. Habit.—B. Portion of rachis with portion of pinna.—C. Portion of pinna.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="D31D36EC9A72FFD8FF6FFF3F8F0AF979" blockId="3.[136,1452,160,289]" pageId="3" pageNumber="282">
|
||
Diagnosis:—This species is similar to
|
||
<taxonomicName id="14A24D6F9A72FFD8FE12FF3F8FD9F8ED" authority="(Fee 1865: 37) C. Christensen & Ching (1934: 139)" authorityName="C. Christensen & Ching" authorityPageNumber="139" authorityYear="1934" baseAuthorityName="Fee" baseAuthorityPageNumber="37" baseAuthorityYear="1865" box="[501,1198,160,181]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="3" pageNumber="282" phylum="Tracheophyta" rank="species" species="microthecia">
|
||
<emphasis id="E1D6EAFE9A72FFD8FE12FF3F89B2F8ED" box="[501,709,160,181]" italics="true" pageId="3" pageNumber="282">Pteridrys microthecia</emphasis>
|
||
(
|
||
<bibRefCitation id="B7334B1D9A72FFD8FD36FF3F8838F8ED" author="Fee, A. L. A." box="[721,847,160,181]" pageId="3" pageNumber="282" refId="ref3607" refString="Fee, A. L. A. (1865) Memoires sur les Familles des Fougeres. V. Berger-Levrault, Strasbourg." type="book" year="1865">Fée 1865: 37</bibRefCitation>
|
||
) C.
|
||
<bibRefCitation id="B7334B1D9A72FFD8FC8AFF3F8FD9F8ED" author="Christensen, C. & Ching, R. - C." box="[877,1198,160,181]" pageId="3" pageNumber="282" pagination="125 - 145" refId="ref3267" refString="Christensen, C. & Ching, R. - C. (1934) Pteridrys, a new fern genus from tropical Asia. Bulletin of the Fan Memorial Institute of Biology 5: 125 - 145." type="journal article" year="1934">Christensen & Ching (1934: 139)</bibRefCitation>
|
||
</taxonomicName>
|
||
in having basal basiscopic lobes of basal pinnae elongate and strongly toothed, and lobes oblong and serrulate only on distal margins, but differs in basal basiscopic veinlet of each lobe (arising from the base of costule
|
||
<emphasis id="E1D6EAFE9A72FFD8FCF9FF778845F8A5" box="[798,818,232,253]" italics="true" pageId="3" pageNumber="282">vs</emphasis>
|
||
. obviously arising from costae), and the lowest secondary veinlets of primary veinlets (arising from primary veinlets and distant from costule
|
||
<emphasis id="E1D6EAFE9A72FFD8FC69FE9388D5F979" box="[910,930,268,289]" italics="true" pageId="3" pageNumber="282">vs</emphasis>
|
||
. arising from costule).
|
||
</paragraph>
|
||
<paragraph id="D31D36EC9A72FFD8FF6FFECE8F20FA8A" blockId="3.[136,1452,337,1010]" pageId="3" pageNumber="282">
|
||
Plants ca.
|
||
<quantity id="145A9B099A72FFD8FF11FECE8A43F932" box="[246,308,337,362]" metricMagnitude="-1" metricUnit="m" metricValue="7.0" pageId="3" pageNumber="282" unit="m" value="0.7">0.7 m</quantity>
|
||
tall. Rhizome ascending. Stipe stramineous, more than
|
||
<quantity id="145A9B099A72FFD8FC73FECE88A0F932" box="[916,983,337,362]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="282" unit="cm" value="25.0">25 cm</quantity>
|
||
long, rhizome apex and stipe base covered with lanceolate scales. Lamina papery, brown when dry, ca. 45 ×
|
||
<quantity id="145A9B099A72FFD8FC9CFEEA88B2F9D6" box="[891,965,373,398]" metricMagnitude="-1" metricUnit="m" metricValue="2.3" pageId="3" pageNumber="282" unit="cm" value="23.0">23 cm</quantity>
|
||
, oblong to oblong-lanceolate, bipinnatifid; rachis stramineous, glabrous; lateral pinnae ca. 20 pairs; basal pinnae lanceolate, ca. 15 ×
|
||
<quantity id="145A9B099A72FFD8FB7AFE068FADF9EA" box="[1181,1242,409,434]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="3" pageNumber="282" unit="cm" value="7.0">7 cm</quantity>
|
||
, petiolules ca.
|
||
<quantity id="145A9B099A72FFD8FA6EFE068BDAF98E" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="282" unit="cm" value="0.4">0.4 cm</quantity>
|
||
, lobed (sinuses more than 2/3 the length of the adjacent lobes); basal basiscopic lobes of basal pinnae lanceolate, elongate, ca. 3.5 × 1.0 cm, margins strongly dentate to slightly pinnatilobate, teeth or lobes ca. 12 pairs; basal acroscopic lobes similar to next one, slightly overlapping rachis on abaxial side; pinna lobes 16–18 pairs, 1.7–2.4 ×
|
||
<quantity id="145A9B099A72FFD8FAC0FD9A8ED0FA46" box="[1319,1447,517,542]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="9.0" metricValueMin="7.0" pageId="3" pageNumber="282" unit="cm" value="0.8" valueMax="0.9" valueMin="0.7">0.7–0.9 cm</quantity>
|
||
, oblong, acute at apex, serrulate on the distal margins, sinuses between lobes
|
||
<quantity id="145A9B099A72FFD8FC12FDB68F01FA1A" box="[1013,1142,553,578]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="3" pageNumber="282" unit="cm" value="0.15" valueMax="0.2" valueMin="0.1">0.1–0.2 cm</quantity>
|
||
, with a sharp tooth in each sinus; costae glabrous; veins free, distinct on both surfaces; veinlets 5–8 pairs on each lobe, 1–2(–3)-furcate; soriferous veinlets stopping at sori; basal basiscopic veinlet of each lobe arising from base of costule; lowest secondary veinlets of primary veinlets arising from primary veinlets and distant from costule. Sori terminal on veinlets, 3–5 pairs on each lobe; indusia brown,
|
||
<quantity id="145A9B099A72FFD8FE92FD268A8BFA8A" box="[373,508,697,722]" metricMagnitude="-4" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="3" pageNumber="282" unit="mm" value="0.55" valueMax="0.6" valueMin="0.5">
|
||
0.5
|
||
<emphasis id="E1D6EAFE9A72FFD8FE70FD248AD2FA89" box="[407,421,699,721]" italics="true" pageId="3" pageNumber="282">‒</emphasis>
|
||
0.6 mm
|
||
</quantity>
|
||
in diam., rounded-reniform, without hairs, fugacious.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9BB865679A72FFD8FF5AFD428883FB42" pageId="3" pageNumber="282" type="etymology">
|
||
<paragraph id="D31D36EC9A72FFD8FF5AFD428883FB42" blockId="3.[136,1452,337,1010]" pageId="3" pageNumber="282">
|
||
<emphasis id="E1D6EAFE9A72FFD8FF5AFD428A13FAAE" bold="true" box="[189,356,733,758]" pageId="3" pageNumber="282">Etymology:—</emphasis>
|
||
From the Latin
|
||
<taxonomicName id="14A24D6F9A72FFD8FDF3FD4289F5FAAE" authorityName="Li Bing Zhang, Liang Zhang, N. T. Lu & X. M. Zhou" authorityYear="2017" box="[532,642,733,758]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="3" pageNumber="282" phylum="Tracheophyta" rank="species" species="costularis">
|
||
<emphasis id="E1D6EAFE9A72FFD8FDF3FD4289F5FAAE" box="[532,642,733,758]" italics="true" pageId="3" pageNumber="282">costularis</emphasis>
|
||
</taxonomicName>
|
||
, of or pertaining to a costule, referring to the basal basiscopic veinlet of each lobe arising from the base of a costule in this species (instead of a costa).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9BB865679A72FFD8FF5AFCBA8A19FBAA" pageId="3" pageNumber="282" type="distribution">
|
||
<paragraph id="D31D36EC9A72FFD8FF5AFCBA8F1CFB66" blockId="3.[136,1452,337,1010]" box="[189,1131,805,830]" pageId="3" pageNumber="282">
|
||
<emphasis id="E1D6EAFE9A72FFD8FF5AFCBA8A02FB66" bold="true" box="[189,373,805,830]" pageId="3" pageNumber="282">Distribution:—</emphasis>
|
||
This species is currently known to be endemic to northern
|
||
<collectingCountry id="ABB5767C9A72FFD8FBE2FCBA8F1FFB66" box="[1029,1128,805,830]" name="Vietnam" pageId="3" pageNumber="282">Vietnam</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="D31D36EC9A72FFD8FF5AFCD68A19FBAA" blockId="3.[136,1452,337,1010]" pageId="3" pageNumber="282">
|
||
<emphasis id="E1D6EAFE9A72FFD8FF5AFCD68A51FB3A" bold="true" box="[189,294,841,866]" pageId="3" pageNumber="282">Notes:—</emphasis>
|
||
This species is also similar to
|
||
<taxonomicName id="14A24D6F9A72FFD8FD63FCD68BCCFBDE" authority="(Christ 1910: 143) C. Christensen & Ching (1934: 134)" authorityName="C. Christensen & Ching" authorityPageNumber="134" authorityYear="1934" baseAuthorityName="Christ" baseAuthorityPageNumber="143" baseAuthorityYear="1910" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="3" pageNumber="282" phylum="Tracheophyta" rank="species" species="lofouensis">
|
||
<emphasis id="E1D6EAFE9A72FFD8FD63FCD6881FFB3A" box="[644,872,841,866]" italics="true" pageId="3" pageNumber="282">Pteridrys lofouensis</emphasis>
|
||
(
|
||
<bibRefCitation id="B7334B1D9A72FFD8FC9FFCD68F4BFB3A" author="Christ, H." box="[888,1084,841,866]" pageId="3" pageNumber="282" pagination="137 - 143" refId="ref3242" refString="Christ, H. (1910) Filices novae Cavalerianae IV. Bulletin de l'Academie Internationale de Geographie Botanique 20: 137 - 143." type="journal article" year="1910">Christ 1910: 143</bibRefCitation>
|
||
) C.
|
||
<bibRefCitation id="B7334B1D9A72FFD8FB84FCD68BCCFBDE" author="Christensen, C. & Ching, R. - C." pageId="3" pageNumber="282" pagination="125 - 145" refId="ref3267" refString="Christensen, C. & Ching, R. - C. (1934) Pteridrys, a new fern genus from tropical Asia. Bulletin of the Fan Memorial Institute of Biology 5: 125 - 145." type="journal article" year="1934">Christensen & Ching (1934: 134)</bibRefCitation>
|
||
</taxonomicName>
|
||
in having basal basiscopic lobes of basal pinnae elongate and lobes oblong, but the new species has a smaller habit (ca.
|
||
<quantity id="145A9B099A72FFD8FF10FC0E8A40FBF2" box="[247,311,913,938]" metricMagnitude="-1" metricUnit="m" metricValue="7.0" pageId="3" pageNumber="282" unit="m" value="0.7">0.7 m</quantity>
|
||
tall), and basal basiscopic lobes of basal pinnae slightly elongate (ca.
|
||
<quantity id="145A9B099A72FFD8FBA0FC0E8FE3FBF2" box="[1095,1172,913,938]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" pageId="3" pageNumber="282" unit="cm" value="3.5">3.5 cm</quantity>
|
||
) and strongly toothed on margins, while
|
||
<taxonomicName id="14A24D6F9A72FFD8FED4FC2A8AB7FB96" authorityName="C. Christensen & Ching" authorityYear="1934" baseAuthorityName="Christ" baseAuthorityYear="1910" box="[307,448,949,974]" class="Polypodiopsida" family="Tectariaceae" genus="Pteridrys" kingdom="Plantae" order="Polypodiales" pageId="3" pageNumber="282" phylum="Tracheophyta" rank="species" species="lofouensis">
|
||
<emphasis id="E1D6EAFE9A72FFD8FED4FC2A8AB7FB96" box="[307,448,949,974]" italics="true" pageId="3" pageNumber="282">P. lofouensis</emphasis>
|
||
</taxonomicName>
|
||
has a larger habit (
|
||
<quantity id="145A9B099A72FFD8FD76FC2A8875FB96" box="[657,770,949,974]" metricMagnitude="0" metricUnit="m" metricValue="1.05" metricValueMax="1.3" metricValueMin="0.8" pageId="3" pageNumber="282" unit="m" value="1.05" valueMax="1.3" valueMin="0.8">
|
||
0.8
|
||
<emphasis id="E1D6EAFE9A72FFD8FD52FC2889B4FB95" box="[693,707,951,973]" italics="true" pageId="3" pageNumber="282">‒</emphasis>
|
||
1.3 m
|
||
</quantity>
|
||
long), and basal basiscopic lobes strongly elongate (
|
||
<quantity id="145A9B099A72FFD8FAACFC2A8EDCFB96" box="[1355,1451,949,974]" metricMagnitude="-2" metricUnit="m" metricValue="8.5" metricValueMax="10.0" metricValueMin="7.0" pageId="3" pageNumber="282" unit="cm" value="8.5" valueMax="10.0" valueMin="7.0">
|
||
7
|
||
<emphasis id="E1D6EAFE9A72FFD8FABEFC288E10FB95" box="[1369,1383,951,973]" italics="true" pageId="3" pageNumber="282">‒</emphasis>
|
||
10 cm
|
||
</quantity>
|
||
long) and pinnatifid.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |