429 lines
42 KiB
XML
429 lines
42 KiB
XML
<document ID-CLB-Dataset="9778" ID-DOI="http://dx.doi.org/10.3897/phytokeys.161.55781" ID-GBIF-Dataset="fda7e50c-cdd7-44d8-8df4-2b8c7bad4772" ID-PMC="PMC7547048" ID-Pensoft-Pub="1314-2003-161-99" ID-Pensoft-UUID="5CBD4524A2E05DA89A78B2E2F8FF8A7D" ID-PubMed="33100836" ModsDocID="1314-2003-161-99" checkinTime="1601697939414" checkinUser="pensoft" docAuthor="Chung, Richard Cheng Kong & Soepadmo, Engkik" docDate="2020" docId="6BD2214B97775B239F8DDDCC16244251" docLanguage="en" docName="PhytoKeys 161: 99-106" docOrigin="PhytoKeys 161" docSource="http://dx.doi.org/10.3897/phytokeys.161.55781" docTitle="Diplodiscus latifii R. C. K. Chung 2020, sp. nov." docType="treatment" docVersion="6" id="5CBD4524A2E05DA89A78B2E2F8FF8A7D" lastPageNumber="99" masterDocId="5CBD4524A2E05DA89A78B2E2F8FF8A7D" masterDocTitle="Diplodiscus latifii (Malvaceae - Brownlowioideae), a new species from Sabah, Malaysia" masterLastPageNumber="106" masterPageNumber="99" pageNumber="99" updateTime="1732866990628" updateUser="ExternalLinkService">
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<mods:mods id="51DEA817AB7C22E4225196E1005EEE4A" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="9179A8187596B9384A940BE2EE04C7EE">
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<mods:title id="CFF892AF3270DABDCEDEEA1CF234A642">Diplodiscus latifii (Malvaceae - Brownlowioideae), a new species from Sabah, Malaysia</mods:title>
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</mods:titleInfo>
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<mods:name id="73DB30B89B3FAA05498A3E2B104F1B0F" type="personal">
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<mods:role id="63755F1368F1770A905A6A271D4E42A2">
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<mods:roleTerm id="E04025651177A3C6FF0C387DFDAFE9BE">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3B19135664EEA2C1BBE78EF72CE6D45D">Chung, Richard Cheng Kong</mods:namePart>
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<mods:affiliation id="9655DA5D956E0A6D6DA9D636ACEEBB54">Forest Research Institute Malaysia, 52109 Kepong, Selangor, Malaysia</mods:affiliation>
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<mods:nameIdentifier id="F99A184DF59A806F9D89CBD8119AA2EB" type="orcid">https://orcid.org/0000-0002-2438-6126</mods:nameIdentifier>
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<mods:nameIdentifier id="B2D7CD336354D016EB26201958AD80FB" type="email">richard@frim.gov.my</mods:nameIdentifier>
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</mods:name>
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<mods:name id="5EE7053CE52DD7994BA4F1A4A4F3C524" type="personal">
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<mods:roleTerm id="1427EA1F7E869B5D946BD5E379FEE39B">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="70A585B34B4396E1DD3E2F16A183EF28">Soepadmo, Engkik</mods:namePart>
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<mods:affiliation id="AF6909A2F39EA35B6A443FCE47FC8D82">Forest Research Institute Malaysia, 52109 Kepong, Selangor, Malaysia</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="D7D0C9930DD6AAECFF2B699881D78A87">text</mods:typeOfResource>
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<mods:titleInfo id="3731192D3B366267A48DC32503E55AB5">
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<mods:title id="14B431BD70C3126CA6E43956BF67C863">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="7404CB68E91BEBE83CCB428C66944480">
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<mods:date id="3C66F58849BF93360C6B0B70FD82EBFD">2020</mods:date>
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<mods:detail id="8AB15CC6039828000055BC2FF0EAEFAD" type="volume">
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<mods:number id="62B57BB6E3026D571DFC3B73B9D37BA4">161</mods:number>
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</mods:detail>
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<mods:extent id="1501BA14A22055B03E3359E05AF67682" unit="page">
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<mods:start id="D12192F11D8F79EC5655806AFF80BEE4">99</mods:start>
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<mods:end id="1391E043F4E612AF6C09263380486169">106</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location id="7DF9F8AC7184E39FE0CA84D579965E04">
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<mods:url id="2F736263879328637D8F3C25E908F782">http://dx.doi.org/10.3897/phytokeys.161.55781</mods:url>
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</mods:location>
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<mods:classification id="E1F17C99A65FFB658A5BD8EE00473482">journal article</mods:classification>
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<mods:identifier id="E900A6C6D64ADEB3487A7C2EF6902D46" type="DOI">http://dx.doi.org/10.3897/phytokeys.161.55781</mods:identifier>
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<mods:identifier id="AD791BB6540A078F59B732C62835FE18" type="Pensoft-Pub">1314-2003-161-99</mods:identifier>
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</mods:mods>
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<treatment id="6BD2214B97775B239F8DDDCC16244251" ID-GBIF-Taxon="168219637" LSID="urn:lsid:plazi:treatment:6BD2214B97775B239F8DDDCC16244251" httpUri="http://treatment.plazi.org/id/6BD2214B97775B239F8DDDCC16244251" lastPageNumber="99" pageId="0" pageNumber="99" scope_family="Malvaceae" scope_subFamily="Brownlowioideae">
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<subSubSection id="49020090737B77458C13A70899C6B2A8" pageId="0" pageNumber="99" type="nomenclature">
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<paragraph id="16FA798415E5FA1592612DC2B273036F" pageId="0" pageNumber="99">
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<taxonomicName id="012F8FABD1EF678528830B765B57C464" ID-CoL="7VRQ8" LSID="6BD2214B-9777-5B23-9F8D-DDCC16244251" authority="R. C. K. Chung" authorityName="R. C. K. Chung" authorityYear="2020" class="Magnoliopsida" family="Malvaceae" genus="Diplodiscus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplodiscus latifii" order="Malvales" pageId="0" pageNumber="99" phylum="Tracheophyta" rank="species" species="latifii" status="sp. nov.">Diplodiscus latifii R.C.K.Chung</taxonomicName>
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<taxonomicNameLabel id="04DDBB52BCB176F55E5A964E54ECA950" pageId="0" pageNumber="99">sp. nov.</taxonomicNameLabel>
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<figureCitation id="45EF6EB82A516485B3E8E0EC474FE389" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Diplodiscus latifii A fruiting leafy twigs B leaf lower surface densely covered in dentate-lepidote scales with scattered subentire-lepidote scales C inflorescence D mature flower bud E longitudinal-section of flower F opened flower with parts of the calyx and two petals removed G flower with the calyx, petals and stamens removed H flower showing androgynophore and pistil I petals, abaxial view (right) and adaxial view (left) J stamens, lateral view (right) and slightly to top view (left) K staminodes, abaxial view (right) and adaxial view (left) L fruit with ridges and stellate trichomes M longitudinal-section of fruit N cross-section of fruit with one developed and four aborted seeds O cross-section at the centre of ovary P stellate trichome on the ovary surface. All drawn from the type. Drawn by Joseph Pao." figureDoi="10.3897/phytokeys.161.55781.figure1" httpUri="https://binary.pensoft.net/fig/456779" pageId="0" pageNumber="99">Figures 1</figureCitation>
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<figureCitation id="D30BB93B1292EB5ACC438B8EF1D66300" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Diplodiscus latifii (A-C) and D. longifolius (D-F) A lower surface of leaves with scattered prominent black dots and densely small pale brown scales observed under low magnification B lower surface of leaves densely covered by brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales C petiole densely covered by brown dentate-lepidote scales D lower surface of leaves densely covered by light brown stellate-lepidote scales observed under low magnification E leaves densely covered by light brown stellate-lepidote scales F petiole densely covered by light brown stellate-lepidote scales." figureDoi="10.3897/phytokeys.161.55781.figure2" httpUri="https://binary.pensoft.net/fig/456780" pageId="0" pageNumber="99">, 2A-C</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="CA4DC95F854115FADD2E5BEE6BFB3E7D" pageId="0" pageNumber="99" type="diagnosis">
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<paragraph id="72970D13E73BF7F3E72DE414F5B4D49A" pageId="0" pageNumber="99">Diagnosis.</paragraph>
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<paragraph id="68028F4D9C586E5F0B01662B0AF85C49" pageId="0" pageNumber="99">
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<taxonomicName id="C53AA2A11BF47D7E41191D0683D9564B" authorityName="R. C. K. Chung" authorityYear="2020" class="Magnoliopsida" family="Malvaceae" genus="Diplodiscus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplodiscus latifii" order="Malvales" pageId="0" pageNumber="99" phylum="Tracheophyta" rank="species" species="latifii">
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<emphasis id="FBB40A5781C2AE6896BA221C40162B1E" italics="true" pageId="0" pageNumber="99">Diplodiscus latifii</emphasis>
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</taxonomicName>
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is closely related to
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<taxonomicName id="9666677015E4A04AC24A4F952F55F5F5" lsidName="D. longifolius" pageId="0" pageNumber="99" rank="species" species="longifolius">
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<emphasis id="A0447BFEC6420F3C61A27AA02B879E1F" italics="true" pageId="0" pageNumber="99">D. longifolius</emphasis>
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</taxonomicName>
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in leaf margin, midrib, inflorescence position, flower number, calyx shape, androgynophore length and shape and fruit indumentum. However, the former differs from the latter by its dark brown to black twigs (vs. grey to light brown), elliptic to broadly elliptic leaves (vs. narrowly elliptic or obovate), densely covered in brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales below (vs. densely covered in light brown stellate-lepidote scales), coriaceous leaf texture (vs. chartaceous), acute apex (vs. acuminate), densely dentate-lepidote scaled petioles (vs. densely light brown stellate-lepidote scaled or glabrescent), ellipsoid flower buds, 3.5-4 mm in diameter (vs. spheroid, 2-3 mm in diameter), ca. 2.5 mm width of petals (vs. ca. 4.5 mm width), ellipsoid ovary (vs. oblate) and ellipsoid fruits to 7 mm in diameter (vs. broadly ellipsoid and more than 10 mm in diameter). The main morphological differences between these two species are shown in Table
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<tableCitation id="333B1D183DB062F3465F20F164E2F8A4" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of diagnostic characters between Diplodiscus latifii and D. longifolius." httpUri="http://table.plazi.org/id/96322AE3F06B84BE6728E984051AA8AE" pageId="0" pageNumber="99" tableUuid="96322AE3F06B84BE6728E984051AA8AE">1</tableCitation>
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.
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</paragraph>
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<caption id="D5457E986B41C7ACB0C10489149CCA83" doi="10.3897/phytokeys.161.55781.figure1" httpUri="https://binary.pensoft.net/fig/456779" pageId="0" pageNumber="99" start="Figure 1" startId="F1">
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<paragraph id="DB9D5A855C6BB170065F7AFAAC252EBF" pageId="0" pageNumber="99">
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<emphasis id="F6F999E8B5DE62F0E956E3C409EAC6C7" bold="true" pageId="0" pageNumber="99">Figure 1.</emphasis>
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<taxonomicName id="50BD17217E680A77511DEC824F8C15D1" authorityName="R. C. K. Chung" authorityYear="2020" class="Magnoliopsida" family="Malvaceae" genus="Diplodiscus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplodiscus latifii" order="Malvales" pageId="0" pageNumber="99" phylum="Tracheophyta" rank="species" species="latifii">
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<emphasis id="729A0DB1D4191989A347D9EED26E9AD2" italics="true" pageId="0" pageNumber="99">Diplodiscus latifii</emphasis>
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</taxonomicName>
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<emphasis id="790F89E0B235088BD56A3A7DA7DF0C29" bold="true" pageId="0" pageNumber="99">A</emphasis>
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fruiting leafy twigs
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<emphasis id="1C23562F2BBD5A49ED836CAEFF78B047" bold="true" pageId="0" pageNumber="99">B</emphasis>
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leaf lower surface densely covered in dentate-lepidote scales with scattered subentire-lepidote scales
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<emphasis id="63A3274446FE2C727C9E157F94335BC4" bold="true" pageId="0" pageNumber="99">C</emphasis>
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inflorescence
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<emphasis id="8A7C1E961A07EC21C765C5BB81A21543" bold="true" pageId="0" pageNumber="99">D</emphasis>
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mature flower bud
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<emphasis id="AC1E0DAB909CF6C99F5EE78F732B5053" bold="true" pageId="0" pageNumber="99">E</emphasis>
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longitudinal-section of flower
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<emphasis id="9814EC67F5C2352AE3CDBD6E40995044" bold="true" pageId="0" pageNumber="99">F</emphasis>
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opened flower with parts of the calyx and two petals removed
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<emphasis id="2756092E09795B53123B76A88F0EFC86" bold="true" pageId="0" pageNumber="99">G</emphasis>
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flower with the calyx, petals and stamens removed
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<emphasis id="00FDE03DC159FEE8C4F67B5186A3F906" bold="true" pageId="0" pageNumber="99">H</emphasis>
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flower showing androgynophore and pistil
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<emphasis id="074B11E23008E909BD0AFF229E680CF9" bold="true" pageId="0" pageNumber="99">I</emphasis>
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petals, abaxial view (right) and adaxial view (left)
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<emphasis id="192B8171D4C685A37C84616A597EE306" bold="true" pageId="0" pageNumber="99">J</emphasis>
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stamens, lateral view (right) and slightly to top view (left)
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<emphasis id="6F944118C18F161184FEDE3C9182F5CD" bold="true" pageId="0" pageNumber="99">K</emphasis>
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staminodes, abaxial view (right) and adaxial view (left)
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<emphasis id="A17D90F39B80593B05D49B7493980C22" bold="true" pageId="0" pageNumber="99">L</emphasis>
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fruit with ridges and stellate trichomes
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<emphasis id="4444E2087686AFB5246D2A42E6A5008F" bold="true" pageId="0" pageNumber="99">M</emphasis>
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longitudinal-section of fruit
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<emphasis id="31BB8004F2845E7E10812C3F0AAAAFF7" bold="true" pageId="0" pageNumber="99">N</emphasis>
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cross-section of fruit with one developed and four aborted seeds
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<emphasis id="B8403EE0CD80775DC54EE95EE23DD356" bold="true" pageId="0" pageNumber="99">O</emphasis>
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cross-section at the centre of ovary
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<emphasis id="5C874BD4536D1A0AB0174A27C099390D" bold="true" pageId="0" pageNumber="99">P</emphasis>
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stellate trichome on the ovary surface. All drawn from the type. Drawn by Joseph Pao.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="600B0B31B1B635917369D80A47C44A2F" pageId="0" pageNumber="99" type="materials_examined">
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<paragraph id="F241BF0939A0ADADA5FE1BC35BB308BD" pageId="0" pageNumber="99">Type.</paragraph>
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<paragraph id="CE068CC90A19CBFABB3BF023708ABBC8" pageId="0" pageNumber="99">
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Borneo, Sabah, Lahad Datu, Silam, Mile 14, 11 January 1966,
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<emphasis id="07E35A216E94314A3A9B25A5633F4EE2" italics="true" pageId="0" pageNumber="99">Ahmad Talip SAN 52945</emphasis>
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(holotype: SAN!; isotypes: K (sheet 1)!, K (sheet 2)!).
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</paragraph>
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</subSubSection>
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<subSubSection id="FD22E3E67E030F6D0A8E21A8DD500262" pageId="0" pageNumber="99" type="description">
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<paragraph id="A6CB63C02A1F5044DA9DFA49FD5B6A4D" pageId="0" pageNumber="99">Description.</paragraph>
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<paragraph id="0F0613D9FC7272F1A7C8EE149FB0E205" pageId="0" pageNumber="99">
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Small tree ca. 10 m tall, to 9 cm in diameter.
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<emphasis id="4A7EE1DF33E95469ED88FD252B3A8AF8" bold="true" italics="true" pageId="0" pageNumber="99">Bark</emphasis>
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smooth, whitish; inner bark orange.
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<emphasis id="915E7CDE72E207679A6F49DEC0A78F01" bold="true" italics="true" pageId="0" pageNumber="99">Twigs</emphasis>
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rounded, 6-10 mm in diameter, glabrous and smooth, dark brown to black when dried.
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<emphasis id="C5548D7C97DA13BF6FE0109E93EC536C" bold="true" italics="true" pageId="0" pageNumber="99">Stipules</emphasis>
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caducous.
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<emphasis id="2169D6B1D020CE402405F891A2FCF1A2" bold="true" italics="true" pageId="0" pageNumber="99">Leaves</emphasis>
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alternate, yellow brown with scattered tiny black dots below, coriaceous, densely covered in brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales below, glabrous above; blades elliptic to broadly elliptic, (12.5-)15.5-20(-22)
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<normalizedToken id="273EEA890EEAFE62CDAEE620CDDD555C" originalValue="×">x</normalizedToken>
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(5.5-)8.5-10.5(-13) cm, base oblique, subcordate, margin entire, apex acute; midrib rounded, prominent below, raised above, glabrescent to glabrous below, glabrous above; lateral veins 8-10 pairs, prominent on both sides, looping near margin forming conspicuous intramarginal veins, basal pair of veins prominent on both sides, ascending to
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<normalizedToken id="6362AD1DA1F390F46FF4EA6BED90BC39" originalValue="¼">1/4</normalizedToken>
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of the blade length; tertiary veins reticulate, prominent on both sides; petioles stout, transversally cracked, 7-14 mm long, 2-4 mm thick, densely covered in brown dentate-lepidote scales.
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<emphasis id="F95BAC6FAD459101E20159842B03A2BA" bold="true" italics="true" pageId="0" pageNumber="99">Inflorescences</emphasis>
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terminal and axillary, panicles of 3-4(-5)-flowered cyme-like units, 15-23 cm long, 0.3-0.5 cm wide, lax, peduncles and rachis pale yellowish-brown, rounded, densely covered in stellate- and dentate-lepidote scales; bracts and bracteoles caducous, rarely persistent.
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<emphasis id="28248841AEE010EAD9735DAEEF384182" bold="true" italics="true" pageId="0" pageNumber="99">Flowers</emphasis>
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bisexual, actinomorphic, pedicellate; buds ellipsoid or rarely spheroid, 4-5
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<normalizedToken id="BC560983ACFF70AD0969C4B42C7F3554" originalValue="×">x</normalizedToken>
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3.5-4 mm, densely covered in stellate- and dentate-lepidote scales; pedicels 2-4(-5)
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<normalizedToken id="D43CE3BA6C24F0CFBEE2E6B7628B40C4" originalValue="×">x</normalizedToken>
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1-2 mm, densely covered in stellate- and dentate-lepidote scales. Calyx bell-shaped, pale yellowish-brown; ca. 6 mm long; lobes 5, triangular, valvate, erect, 2-3 mm long, apex acute, densely covered in stellate- and dentate-lepidote scales abaxially, glabrous adaxially. Petals 5, white, spathulate, ca. 9
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<normalizedToken id="3CDE7C6B065EC69FC13942B02FA9425A" originalValue="×">x</normalizedToken>
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2.5 mm, base gradually tapering, apex emarginate, glabrous on both sides. Androgynophore short, cylindrical, ca. 1 mm long, glabrous. Staminodes 5, lanceolate, ca. 4
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<normalizedToken id="DDBAE8E98A4A4B05F5543B051BE6430B" originalValue="×">x</normalizedToken>
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0.8 mm, shorter than filaments of fertile stamens, glabrous. Fertile stamens numerous; filaments arranged in 5 obscure phalanges, slightly connate at base, ca. 5 mm long, glabrous; anthers 0.6-0.8 mm in diameter. Ovary ellipsoid, ribbed, ca. 4
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<normalizedToken id="7B7563333E5BB7C04D2B36F06DAD209E" originalValue="×">x</normalizedToken>
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2.5 mm, densely stellate hairy, carpels 5, united, each carpel with 2 ovules; style 1, ca. 4.5 mm long, glabrous; stigma punctiform.
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<emphasis id="6A6E4CDA1B7756B105395C8F2C14A44D" bold="true" italics="true" pageId="0" pageNumber="99">Infructescences</emphasis>
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to 15 cm long, densely covered in stellate- and dentate-lepidote scales.
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<emphasis id="8A05B9751572446B5E5E0007F3CD4789" bold="true" italics="true" pageId="0" pageNumber="99">Fruits</emphasis>
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ellipsoid, ribbed, 6-10
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<normalizedToken id="CBBD33A6427E1F8DC167D60E59EE3023" originalValue="×">x</normalizedToken>
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4-7 mm, densely stellate hairy; stalk ca. 2 mm long, ca. 1.5 mm thick, sparsely covered in stellate- and dentate-lepidote scales; pericarp ca. 1.5 mm thick.
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<emphasis id="7F35CE2E1923D093F047047BF1330210" bold="true" italics="true" pageId="0" pageNumber="99">Seed</emphasis>
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1(-2).
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</paragraph>
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<caption id="1DE980A2F7DCB0093BF6068FD12445EB" doi="10.3897/phytokeys.161.55781.figure2" httpUri="https://binary.pensoft.net/fig/456780" pageId="0" pageNumber="99" start="Figure 2" startId="F2">
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<paragraph id="ED21222F50EA5FA08305A531CDD8BC48" pageId="0" pageNumber="99">
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<emphasis id="9E0D6CCB6C5EE51AD0EB05C7B88E62FE" bold="true" pageId="0" pageNumber="99">Figure 2.</emphasis>
|
||
<taxonomicName id="E49BC275E79BB5327C4A29CBC93E8F0C" authorityName="R. C. K. Chung" authorityYear="2020" class="Magnoliopsida" family="Malvaceae" genus="Diplodiscus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplodiscus latifii" order="Malvales" pageId="0" pageNumber="99" phylum="Tracheophyta" rank="species" species="latifii">
|
||
<emphasis id="BEC3540A91EB0E4F06954B3BC62D2750" italics="true" pageId="0" pageNumber="99">Diplodiscus latifii</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<emphasis id="54F31FF9C0127455373F6E80CBB0F8B4" bold="true" pageId="0" pageNumber="99">A-C</emphasis>
|
||
) and
|
||
<taxonomicName id="2204DE9A0E54657E64641C877F594996" lsidName="D. longifolius" pageId="0" pageNumber="99" rank="species" species="longifolius">
|
||
<emphasis id="190E538D508FAE88E8BFA2B9D5C71DF1" italics="true" pageId="0" pageNumber="99">D. longifolius</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<emphasis id="EDF2F224F002E7B722AC476C9133DEF0" bold="true" pageId="0" pageNumber="99">D-F</emphasis>
|
||
)
|
||
<emphasis id="3A67DEA9898AA46E7D5760B4220BEDEA" bold="true" pageId="0" pageNumber="99">A</emphasis>
|
||
lower surface of leaves with scattered prominent black dots and densely small pale brown scales observed under low magnification
|
||
<emphasis id="3DB7F66C165C25F5A3192C826906B0C8" bold="true" pageId="0" pageNumber="99">B</emphasis>
|
||
lower surface of leaves densely covered by brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales
|
||
<emphasis id="69F28F6BD6E4931A40FB6AAB36970589" bold="true" pageId="0" pageNumber="99">C</emphasis>
|
||
petiole densely covered by brown dentate-lepidote scales
|
||
<emphasis id="240F816CD8DB2C765F1BA5216659F9F5" bold="true" pageId="0" pageNumber="99">D</emphasis>
|
||
lower surface of leaves densely covered by light brown stellate-lepidote scales observed under low magnification
|
||
<emphasis id="9EF29BF32CE5321AF05211EC51E9A969" bold="true" pageId="0" pageNumber="99">E</emphasis>
|
||
leaves densely covered by light brown stellate-lepidote scales
|
||
<emphasis id="CAEC37CCC7576E2B3D5AFF5A153D6FB4" bold="true" pageId="0" pageNumber="99">F</emphasis>
|
||
petiole densely covered by light brown stellate-lepidote scales.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="2B8880E44925F6CBF1F54F15770D78A0" pageId="0" pageNumber="99" type="distribution">
|
||
<paragraph id="F8DC4740D328D60E19E49B25413E53F0" pageId="0" pageNumber="99">Distribution.</paragraph>
|
||
<paragraph id="ACCA603F5346AAED8AB63E27B64F9DED" pageId="0" pageNumber="99">This species is endemic to Sabah, known from Silam, Lahad Datu.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FFD3E3867020025A0EBE9E389A2DFCCB" pageId="0" pageNumber="99" type="ecology">
|
||
<paragraph id="646AD93355581C0324AEC850F611AB82" pageId="0" pageNumber="99">Ecology.</paragraph>
|
||
<paragraph id="42F4414627970A514EB2A01458328AE5" pageId="0" pageNumber="99">Lowland mixed dipterocarp forest, yellowish soils, near stony stream at about 180 m elevation.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="93D6B652D4D2A1BABB04A667D16F3A10" pageId="0" pageNumber="99" type="vernacular names">
|
||
<paragraph id="F84A4FE04A90777E874E9F295C440771" pageId="0" pageNumber="99">Vernacular names.</paragraph>
|
||
<paragraph id="1DCED32CD91D444DFF632D03A9B4A419" pageId="0" pageNumber="99">Pinggau-pinggau, takalis.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="0B76B311AFEE5B83FF13D02189E66301" pageId="0" pageNumber="99" type="etymology">
|
||
<paragraph id="F369DA4CECB18BF20E29933947AD7681" pageId="0" pageNumber="99">Etymology.</paragraph>
|
||
<paragraph id="464FBD82ABBBAB63E4DD185057400E1F" pageId="0" pageNumber="99">This species is named after the current Director-General of the Forest Research Institute Malaysia, Datuk Dr Abd. Latif bin Mohmod, for his strong support in conservation of karst limestone hills and plant diversity in Malaysia. He is the first and only forestry scientist ever honoured with a Malaysian National Young Scientist Award in 1993, two national science awards and six Malaysia Book of Records recognition awards.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="118DBC95E5CF424AC642A501A9C56F6C" pageId="0" pageNumber="99" type="discussion">
|
||
<paragraph id="24776D40AC884955857D444ED08924A9" pageId="0" pageNumber="99">Discussion.</paragraph>
|
||
<paragraph id="13E8030D83C4AED319C51238DBFB2456" pageId="0" pageNumber="99">
|
||
<taxonomicName id="A2485C022DC41761EC32CB4DF6ABA874" authorityName="R. C. K. Chung" authorityYear="2020" class="Magnoliopsida" family="Malvaceae" genus="Diplodiscus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplodiscus latifii" order="Malvales" pageId="0" pageNumber="99" phylum="Tracheophyta" rank="species" species="latifii">
|
||
<emphasis id="F6E7AB102BE266195C884BA68BC764EE" italics="true" pageId="0" pageNumber="99">Diplodiscus latifii</emphasis>
|
||
</taxonomicName>
|
||
is an endemic, rare tree. It is known only from one collection from Silam, Lahad Datu, Sabah. The newly-described species is morphologically most similar to
|
||
<taxonomicName id="3095EFB996805275509B791AB541CFE7" lsidName="D. longifolius" pageId="0" pageNumber="99" rank="species" species="longifolius">
|
||
<emphasis id="5409A1D053739C63D1495BB94204ED2B" italics="true" pageId="0" pageNumber="99">D. longifolius</emphasis>
|
||
</taxonomicName>
|
||
in having an entire leaf margin, rounded midrib, terminal and axillary inflorescences with 3-4(-5)-flowered cyme-like units, bell-shaped calyx, short cylindrical androgynophore and densely stellate-lepidote ribbed fruits. However,
|
||
<taxonomicName id="4D2645946FF4AF8E2A3539CB5FAEF510" lsidName="D. latifii" pageId="0" pageNumber="99" rank="species" species="latifii">
|
||
<emphasis id="E387FB4E4D00D32C97798975A141FDEA" italics="true" pageId="0" pageNumber="99">D. latifii</emphasis>
|
||
</taxonomicName>
|
||
can be easily distinguished from
|
||
<taxonomicName id="47FA6BE5D0B678961ED0E7FA6B3F2F9F" lsidName="D. longifolius" pageId="0" pageNumber="99" rank="species" species="longifolius">
|
||
<emphasis id="22FA1FF91C3B23F5C5627ADF1C7FFD99" italics="true" pageId="0" pageNumber="99">D. longifolius</emphasis>
|
||
</taxonomicName>
|
||
by the morphological characters in Table
|
||
<tableCitation id="80A9BEC9D9EE624B90C20ADB34112C90" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of diagnostic characters between Diplodiscus latifii and D. longifolius." httpUri="http://table.plazi.org/id/96322AE3F06B84BE6728E984051AA8AE" pageId="0" pageNumber="99" tableUuid="96322AE3F06B84BE6728E984051AA8AE">1</tableCitation>
|
||
.
|
||
</paragraph>
|
||
<caption id="96322AE3F06B84BE6728E984051AA8AE" ID-Table-UUID="96322AE3F06B84BE6728E984051AA8AE" httpUri="http://table.plazi.org/id/96322AE3F06B84BE6728E984051AA8AE" pageId="0" pageNumber="99" start="Table 1" startId="T1">
|
||
<paragraph id="9C7D7B55973B2703081BF377E3416A7C" pageId="0" pageNumber="99">
|
||
<emphasis id="51DD47A3E469897AB37E439B33AA6E6F" bold="true" pageId="0" pageNumber="99">Table 1.</emphasis>
|
||
Comparison of diagnostic characters between
|
||
<taxonomicName id="BABBF9C69012C68CE573D04A78DFFF95" authorityName="R. C. K. Chung" authorityYear="2020" class="Magnoliopsida" family="Malvaceae" genus="Diplodiscus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplodiscus latifii" order="Malvales" pageId="0" pageNumber="99" phylum="Tracheophyta" rank="species" species="latifii">
|
||
<emphasis id="11757DE074F5E236395821EC0C3720A0" italics="true" pageId="0" pageNumber="99">Diplodiscus latifii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="AD845637411C98DD7AA80EB587F4A4B5" lsidName="D. longifolius" pageId="0" pageNumber="99" rank="species" species="longifolius">
|
||
<emphasis id="83C5A42A783A5FAD007117F958B771AE" italics="true" pageId="0" pageNumber="99">D. longifolius</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="CF6A3C0255AE8707AD6C1F0B1D76173D" pageId="0" pageNumber="99">
|
||
<table id="1D98FDA7D9CA7A431BCB9C3690ED2955" pageId="0" pageNumber="99">
|
||
<tr id="E8DE83B96EB498A23C2A1A657371BBFD" pageId="0" pageNumber="99">
|
||
<th id="22902ED1B6419E6E1F483710C414F701" colspan="1" pageId="0" pageNumber="99" rowspan="1">Character</th>
|
||
<th id="31D588F3C851876525F6AD8CA79D856C" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
<taxonomicName id="D1366D8E27E3FFA82D9070226F78084F" lsidName="D. latifii" pageId="0" pageNumber="99" rank="species" species="latifii">
|
||
<emphasis id="9DDD28CF6FACA458CFBFD36BDFF7CD95" italics="true" pageId="0" pageNumber="99">D. latifii</emphasis>
|
||
</taxonomicName>
|
||
</th>
|
||
<th id="D2BCB01A473F5B8F21EFAF428B18CC4C" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
<taxonomicName id="E03B9B1DBA6D96CF07F314BE2EAA5168" lsidName="D. longifolius" pageId="0" pageNumber="99" rank="species" species="longifolius">
|
||
<emphasis id="AF2A83331AF09AF1551054AF1B453839" italics="true" pageId="0" pageNumber="99">D. longifolius</emphasis>
|
||
</taxonomicName>
|
||
*
|
||
</th>
|
||
</tr>
|
||
<tr id="D2DC9B0441B26275551EF6BC4EFA1857" pageId="0" pageNumber="99">
|
||
<td id="6105D96ED8B6C83986B5EF952AEEEF94" colspan="1" pageId="0" pageNumber="99" rowspan="1">Twig colour</td>
|
||
<td id="BEFF8C4DDC8F4C59B9CFE2B98B4CC8C6" colspan="1" pageId="0" pageNumber="99" rowspan="1">Dark brown to black</td>
|
||
<td id="6A4546988D9C116313A114F3F10943E4" colspan="1" pageId="0" pageNumber="99" rowspan="1">Grey to light brown</td>
|
||
</tr>
|
||
<tr id="BF8014B18A718A550A5D2A21FB802782" pageId="0" pageNumber="99">
|
||
<td id="9AB002A43274C4745850AC40F7DD832E" colspan="3" pageId="0" pageNumber="99" rowspan="1">Leaf</td>
|
||
</tr>
|
||
<tr id="C031CB17D71E0D001B7C99E7E3211AFD" pageId="0" pageNumber="99">
|
||
<td id="43C40DEC2E14B1693F812733FA97D410" colspan="1" pageId="0" pageNumber="99" rowspan="1">Shape</td>
|
||
<td id="DDFDA7A6C3A3FD067EE57A5DD7DA4222" colspan="1" pageId="0" pageNumber="99" rowspan="1">Elliptic to broadly elliptic</td>
|
||
<td id="03D204F6E24343731FF5538ADEBEA673" colspan="1" pageId="0" pageNumber="99" rowspan="1">Narrowly elliptic or obovate</td>
|
||
</tr>
|
||
<tr id="9F1998178133BB0B10E03D8974C2A8A4" pageId="0" pageNumber="99">
|
||
<td id="7A44E7D6514C273A2DBA1B8C12D1D251" colspan="1" pageId="0" pageNumber="99" rowspan="1">Texture</td>
|
||
<td id="CC9F0A68ECA3D68A4A8EA618C3845E84" colspan="1" pageId="0" pageNumber="99" rowspan="1">Coriaceous</td>
|
||
<td id="D7D6C076829B44A612ADAFB009313E44" colspan="1" pageId="0" pageNumber="99" rowspan="1">Chartaceous</td>
|
||
</tr>
|
||
<tr id="32A2CEF71773C4C2EDDFD7FC78594BE6" pageId="0" pageNumber="99">
|
||
<td id="2FC2A8C29378F522E327AA6C8C6986DB" colspan="1" pageId="0" pageNumber="99" rowspan="1">Indumentum below</td>
|
||
<td id="CBB9F2FB6B6E609EE03C03A55DCEDA25" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
densely covered in brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales (Fig.
|
||
<figureCitation id="AEE5F1B5A0CC9F6FE3E8FF23E9C25FAF" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Diplodiscus latifii (A-C) and D. longifolius (D-F) A lower surface of leaves with scattered prominent black dots and densely small pale brown scales observed under low magnification B lower surface of leaves densely covered by brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales C petiole densely covered by brown dentate-lepidote scales D lower surface of leaves densely covered by light brown stellate-lepidote scales observed under low magnification E leaves densely covered by light brown stellate-lepidote scales F petiole densely covered by light brown stellate-lepidote scales." figureDoi="10.3897/phytokeys.161.55781.figure2" httpUri="https://binary.pensoft.net/fig/456780" pageId="0" pageNumber="99">2A, B</figureCitation>
|
||
)
|
||
</td>
|
||
<td id="1CF5746C35DF7CA348ED9CE98D6E4B2B" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
densely covered in light brown stellate-lepidote scales (Fig.
|
||
<figureCitation id="1DCE6C4CF70121F3D62EC5382F30A73D" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Diplodiscus latifii (A-C) and D. longifolius (D-F) A lower surface of leaves with scattered prominent black dots and densely small pale brown scales observed under low magnification B lower surface of leaves densely covered by brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales C petiole densely covered by brown dentate-lepidote scales D lower surface of leaves densely covered by light brown stellate-lepidote scales observed under low magnification E leaves densely covered by light brown stellate-lepidote scales F petiole densely covered by light brown stellate-lepidote scales." figureDoi="10.3897/phytokeys.161.55781.figure2" httpUri="https://binary.pensoft.net/fig/456780" pageId="0" pageNumber="99">2D, E</figureCitation>
|
||
)
|
||
</td>
|
||
</tr>
|
||
<tr id="C756F042A7590FEA48274E85522FD80C" pageId="0" pageNumber="99">
|
||
<td id="52CF156034F4B491BF053048F98B6686" colspan="1" pageId="0" pageNumber="99" rowspan="1">Base</td>
|
||
<td id="93A8AC1F9511C711DBD91B4AD1C2EFEA" colspan="1" pageId="0" pageNumber="99" rowspan="1">Subcordate</td>
|
||
<td id="78F3A55F4EFB2AFF5EC84688902C3570" colspan="1" pageId="0" pageNumber="99" rowspan="1">Cordate</td>
|
||
</tr>
|
||
<tr id="7DE09C5E88D0023AC7265DE8D9A83016" pageId="0" pageNumber="99">
|
||
<td id="50F6C4EA9EFFC0A5CDDA263F4AC9BCEF" colspan="1" pageId="0" pageNumber="99" rowspan="1">Apex</td>
|
||
<td id="84E44786EC74890A919498666D29EE7B" colspan="1" pageId="0" pageNumber="99" rowspan="1">Acute</td>
|
||
<td id="D124E75A6EA7D700F38DEB707EB64FEB" colspan="1" pageId="0" pageNumber="99" rowspan="1">Acuminate</td>
|
||
</tr>
|
||
<tr id="43CAA8185E0B7DAAF2F64431F1166F4A" pageId="0" pageNumber="99">
|
||
<td id="C9370C27A89D4F87CC43869F7074D3F6" colspan="1" pageId="0" pageNumber="99" rowspan="1">Lateral veins</td>
|
||
<td id="998F6DCF797D57D340FC13D912621EE9" colspan="1" pageId="0" pageNumber="99" rowspan="1">Prominent on both surfaces</td>
|
||
<td id="6F23E8319DE26A14B3BD15BF069272B5" colspan="1" pageId="0" pageNumber="99" rowspan="1">Prominulous on both surfaces</td>
|
||
</tr>
|
||
<tr id="E43A3F3AA4CCF0D8B3885773C491692B" pageId="0" pageNumber="99">
|
||
<td id="F9D737F10C3B50D028A6903D3AE1CD20" colspan="1" pageId="0" pageNumber="99" rowspan="1">Tertiary veins</td>
|
||
<td id="9479DCBEABE7E9B294A87493F4F606C5" colspan="1" pageId="0" pageNumber="99" rowspan="1">Prominent on both surfaces</td>
|
||
<td id="AEF03B8DD2A9BAA7BE49D73E8707A976" colspan="1" pageId="0" pageNumber="99" rowspan="1">Faint on both surfaces</td>
|
||
</tr>
|
||
<tr id="1EB245F83915F41AB14BA2F9CFC7DA0B" pageId="0" pageNumber="99">
|
||
<td id="08679DCB01014D3E31827AEBC95454FE" colspan="1" pageId="0" pageNumber="99" rowspan="1">Petiole indumentum</td>
|
||
<td id="8E84428D76EDC79A9FAE5ED8B40AB3F4" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
densely brown dentate-lepidote scales (Fig.
|
||
<figureCitation id="D72C46F12F8DA76AD5DFC5F85EFD3289" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Diplodiscus latifii (A-C) and D. longifolius (D-F) A lower surface of leaves with scattered prominent black dots and densely small pale brown scales observed under low magnification B lower surface of leaves densely covered by brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales C petiole densely covered by brown dentate-lepidote scales D lower surface of leaves densely covered by light brown stellate-lepidote scales observed under low magnification E leaves densely covered by light brown stellate-lepidote scales F petiole densely covered by light brown stellate-lepidote scales." figureDoi="10.3897/phytokeys.161.55781.figure2" httpUri="https://binary.pensoft.net/fig/456780" pageId="0" pageNumber="99">2C</figureCitation>
|
||
)
|
||
</td>
|
||
<td id="41BEEF4E68E8CBAEB07341C5334E9A5B" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
densely light brown stellate-lepidote to glabrescent (Fig.
|
||
<figureCitation id="87B6DC7F4BCA3D2FCFF6E03B709D2EBB" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Diplodiscus latifii (A-C) and D. longifolius (D-F) A lower surface of leaves with scattered prominent black dots and densely small pale brown scales observed under low magnification B lower surface of leaves densely covered by brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales C petiole densely covered by brown dentate-lepidote scales D lower surface of leaves densely covered by light brown stellate-lepidote scales observed under low magnification E leaves densely covered by light brown stellate-lepidote scales F petiole densely covered by light brown stellate-lepidote scales." figureDoi="10.3897/phytokeys.161.55781.figure2" httpUri="https://binary.pensoft.net/fig/456780" pageId="0" pageNumber="99">2F</figureCitation>
|
||
)
|
||
</td>
|
||
</tr>
|
||
<tr id="8FCE30D1C783BFDF9F733348BA406888" pageId="0" pageNumber="99">
|
||
<td id="ED8AEED947306E43D1F21977AE151310" colspan="3" pageId="0" pageNumber="99" rowspan="1">Flower bud</td>
|
||
</tr>
|
||
<tr id="629A2C626CFAEAE959432212BF0AE2FE" pageId="0" pageNumber="99">
|
||
<td id="3AB315C6551B800F4F4CAD40F6B4F0B2" colspan="1" pageId="0" pageNumber="99" rowspan="1">Shape</td>
|
||
<td id="05D9285C9F9099E66A6EB6DA9290978C" colspan="1" pageId="0" pageNumber="99" rowspan="1">Ellipsoid</td>
|
||
<td id="08327CE0A4BC643E5CC59108AAC21C04" colspan="1" pageId="0" pageNumber="99" rowspan="1">Spheroid</td>
|
||
</tr>
|
||
<tr id="B1DA74E9C672F870ED5BB1D7317B229C" pageId="0" pageNumber="99">
|
||
<td id="945DA0E3C42374C7B1841D52A34F71FE" colspan="1" pageId="0" pageNumber="99" rowspan="1">Size (mm)</td>
|
||
<td id="96BC3E1F56288ADB0BF7E3E4B21DB2D6" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
4-5
|
||
<normalizedToken id="33A8C83F865A9D06824572BA4B01980F" originalValue="×">x</normalizedToken>
|
||
3.5-4
|
||
</td>
|
||
<td id="9C333EDE19608E827E76A2FF0D65E046" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
2-3(-5)
|
||
<normalizedToken id="2A11678884BC381F45EFE183FC5EAF0B" originalValue="×">x</normalizedToken>
|
||
2-3
|
||
</td>
|
||
</tr>
|
||
<tr id="6D1D688701A0D36169FFF4482C21E3F3" pageId="0" pageNumber="99">
|
||
<td id="74A9B64C1EB1333710DA3DCFA580690D" colspan="1" pageId="0" pageNumber="99" rowspan="1">Petal width (mm)</td>
|
||
<td id="D143D9077CC8EB600D10641A371649E0" colspan="1" pageId="0" pageNumber="99" rowspan="1">ca. 2.5</td>
|
||
<td id="48E55F0D4EC99C40750674F510651BB4" colspan="1" pageId="0" pageNumber="99" rowspan="1">ca. 4.5</td>
|
||
</tr>
|
||
<tr id="EDADC92F5DBB198E975F80575CCE4526" pageId="0" pageNumber="99">
|
||
<td id="A26F9446EE2DE6A08E577ADC4E4ABB31" colspan="1" pageId="0" pageNumber="99" rowspan="1">Ovary shape</td>
|
||
<td id="3A2208E8E98BAE40EA2D338F1C8BF990" colspan="1" pageId="0" pageNumber="99" rowspan="1">Ellipsoid</td>
|
||
<td id="A05975271E9CC1A859641D0B854C0B3A" colspan="1" pageId="0" pageNumber="99" rowspan="1">Oblate</td>
|
||
</tr>
|
||
<tr id="542F4E8AD995AEA884E7E83A5C068017" pageId="0" pageNumber="99">
|
||
<td id="82539C8CE996491B4D55B529A042FD33" colspan="3" pageId="0" pageNumber="99" rowspan="1">Fruit</td>
|
||
</tr>
|
||
<tr id="3619F657666C18213601ECB96348AD12" pageId="0" pageNumber="99">
|
||
<td id="6CBF508E2EEFF3D71178AC2F7EDE35E2" colspan="1" pageId="0" pageNumber="99" rowspan="1">Shape</td>
|
||
<td id="5149D255255BC475F28309E9C05503AF" colspan="1" pageId="0" pageNumber="99" rowspan="1">Ellipsoid</td>
|
||
<td id="8AADEAEDA479C006FC0960B1B423A4E4" colspan="1" pageId="0" pageNumber="99" rowspan="1">Broadly ellipsoid</td>
|
||
</tr>
|
||
<tr id="5122EB9085773834E9463D72AFB1AFA7" pageId="0" pageNumber="99">
|
||
<td id="F2D37B6853C305CD0F2A815A103326E9" colspan="1" pageId="0" pageNumber="99" rowspan="1">Size (mm)</td>
|
||
<td id="8B5255C2F94AE40026ECC8A2E6AD9E3A" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
6-10
|
||
<normalizedToken id="3A8CCF9509D44E789169224312867CC7" originalValue="×">x</normalizedToken>
|
||
4-7
|
||
</td>
|
||
<td id="F476E4EF42EB997E69132C7E726A6BB0" colspan="1" pageId="0" pageNumber="99" rowspan="1">
|
||
12-20
|
||
<normalizedToken id="D0E4FBBC874EDEF678CB0586A7B51261" originalValue="×">x</normalizedToken>
|
||
10-15
|
||
</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="629776581A0BA1EB5F8604FCDC990F74" pageId="0" pageNumber="99">
|
||
<tableNote id="B146F6C43582265B5C7065D6A0D498CD" pageId="0" pageNumber="99">
|
||
*Specimens examined: BORNEO. Sabah: Tawau -
|
||
<emphasis id="20F55FE1516E77CDB2F2AF68EFBA38B0" italics="true" pageId="0" pageNumber="99">A.D.E. Elmer 21312</emphasis>
|
||
(isotypes: BISH!, BO!, BM!, CAS!, CM!, HBG!, K!, L!, M!, MO!, SING!, UC!), Tanjung FR -
|
||
<emphasis id="29314275B287EACAA600B36721F0622F" italics="true" pageId="0" pageNumber="99">W.J. Pereira SAN 43717</emphasis>
|
||
(SAN!); Lahad Datu:
|
||
<emphasis id="0E6022DED70CE7A880E99B01031FD15C" italics="true" pageId="0" pageNumber="99">J. Bousi SAN 119318</emphasis>
|
||
(SAN!), Silam -
|
||
<emphasis id="1D26AFBEBC733F1B7455F27D55D19166" italics="true" pageId="0" pageNumber="99">A. Agam SAN 37171</emphasis>
|
||
(K!, SAN!),
|
||
<emphasis id="C8DF34F80E565708A1C5FC8C7243A30C" italics="true" pageId="0" pageNumber="99">H.T. Sinanggul SAN 57445</emphasis>
|
||
(A!, SAN!),
|
||
<emphasis id="6DD30F59E8608FCE36DBB5D84B8634B7" italics="true" pageId="0" pageNumber="99">R.P. Binideh SAN 55173</emphasis>
|
||
(K!, SAN!), Bakapit -
|
||
<emphasis id="231B4F9B9225566F98FABF93778775C8" italics="true" pageId="0" pageNumber="99">Heya & U. Juali SAN 61675</emphasis>
|
||
(K!, SAN!, L!), Pulau Sakar -
|
||
<emphasis id="DB4C2D9CC138B45B6904BDFA0FDFEEEE" italics="true" pageId="0" pageNumber="99">M. Chai SAN 26663</emphasis>
|
||
(K!, SAN!, L!),
|
||
<emphasis id="0E6966ED7AD5D1BB96409625627EF19F" italics="true" pageId="0" pageNumber="99">G. Aban SAN 54818</emphasis>
|
||
(SAN!). Sarawak: Kuching -
|
||
<emphasis id="4AB12616A403CB80CEB35C91728920F1" italics="true" pageId="0" pageNumber="99">J.D. Mamit S 32622</emphasis>
|
||
(L!, SAR!).
|
||
</tableNote>
|
||
</paragraph>
|
||
<paragraph id="55459A38ABFE729A5A75B4333B114E81" pageId="0" pageNumber="99">
|
||
Morphologically,
|
||
<taxonomicName id="2B403EA636B6BDFC5531679BAE6FEB5D" authorityName="R. C. K. Chung" authorityYear="2020" class="Magnoliopsida" family="Malvaceae" genus="Diplodiscus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplodiscus latifii" order="Malvales" pageId="0" pageNumber="99" phylum="Tracheophyta" rank="species" species="latifii">
|
||
<emphasis id="F6C1F8F482450613D6D2D4107E70E61E" italics="true" pageId="0" pageNumber="99">Diplodiscus latifii</emphasis>
|
||
</taxonomicName>
|
||
is also closely allied to the other four species found in Malaysia (i.e.
|
||
<taxonomicName id="FE127E66067906203CA7A8260F3C0935" lsidName="D. hookerianus" pageId="0" pageNumber="99" rank="species" species="hookerianus">
|
||
<emphasis id="942D3BCC5E60D1D82447F5D7C7CBF135" italics="true" pageId="0" pageNumber="99">D. hookerianus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="9E34FD38080B37F128368A4B8F8F865D" lsidName="D. microlepis" pageId="0" pageNumber="99" rank="species" species="microlepis">
|
||
<emphasis id="A23D1ABC5412B5CA8F2A2300462BB015" italics="true" pageId="0" pageNumber="99">D. microlepis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="0C4F9B49CC8494DA4248D46846E801A9" lsidName="D. parviflorus" pageId="0" pageNumber="99" rank="species" species="parviflorus">
|
||
<emphasis id="07114713C6289489868CEC17D9D3394B" italics="true" pageId="0" pageNumber="99">D. parviflorus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="800B0F4ED6DC231C4261E22CC9FD2FDC" lsidName="D. scortechinii" pageId="0" pageNumber="99" rank="species" species="scortechinii">
|
||
<emphasis id="CAA149F4052DBA27D1CB0DC6502E5C28" italics="true" pageId="0" pageNumber="99">D. scortechinii</emphasis>
|
||
</taxonomicName>
|
||
) in having asymmetrical leaf bases, entire leaf margin, short petioles, lax panicles and united carpels. Nevertheless, this new species can be distinguished from these four species by its dark brown to black twigs, densely covered in brown dentate-lepidote scales with scattered dark brown subentire-lepidote scales below its elliptic to broadly elliptic leaves, prominent lateral and tertiary veins on both surfaces, basal pair of lateral veins ascending to
|
||
<normalizedToken id="484B3DDE1E6FF5559A649F5EFF32D03F" originalValue="¼">1/4</normalizedToken>
|
||
of the blade length, larger flower buds greater than 2 mm in diameter, ellipsoid ovary and ribbed ellipsoid fruits. With the addition of this new species, there are now six species of
|
||
<taxonomicName id="D2B50CE5FFA94001986C8F1FD00F1EF5" class="Magnoliopsida" family="Malvaceae" genus="Diplodiscus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplodiscus" order="Malvales" pageId="0" pageNumber="99" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="BE2B087C1DDD621804A5D5145FE353D0" italics="true" pageId="0" pageNumber="99">Diplodiscus</emphasis>
|
||
</taxonomicName>
|
||
in Malaysia and a key to these species is provided below:
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |