256 lines
27 KiB
XML
256 lines
27 KiB
XML
<document ID-CLB-Dataset="28264" ID-DOI="http://dx.doi.org/10.3897/phytokeys.110.25846" ID-GBIF-Dataset="44b94249-6f5a-4a6c-8039-c441517a1144" ID-PMC="PMC6224366" ID-Pensoft-Pub="1314-2003-110-23" ID-Pensoft-UUID="FFD8FFA5FFABFC45FF8EFE1DD80CFF9C" ID-PubMed="30416344" ID-Zenodo-Dep="1481316" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-110-23" ModsDocOrigin="PhytoKeys " ModsDocTitle="Begoniayenyeniae (Begoniaceae), a new species from Endau Rompin National Park, Johor, Malaysia" checkinTime="1553125356695" checkinUser="pensoft" docAuthor="Tan, Joanne Pei-Chih, Tam, Sheh May & Kiew, Ruth" docDate="2018" docId="121134B5711D5CA51B54E60AC7FD543D" docLanguage="en" docName="PhytoKeys 110: 23-37" docOrigin="PhytoKeys 110" docSource="http://dx.doi.org/10.3897/phytokeys.110.25846" docTitle="Begonia yenyeniae J. P. C. Tan 2018, sp. nov." docType="treatment" docVersion="8" id="FFD8FFA5FFABFC45FF8EFE1DD80CFF9C" lastPageNumber="23" masterDocId="FFD8FFA5FFABFC45FF8EFE1DD80CFF9C" masterDocTitle="Begonia yenyeniae (Begoniaceae), a new species from Endau Rompin National Park, Johor, Malaysia" masterLastPageNumber="37" masterPageNumber="23" pageNumber="23" updateTime="1732940009691" updateUser="ExternalLinkService">
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<mods:mods id="0C5D5C67008BE0EBB28DB31745325A4C" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="930702AD38A1FAF75988037D63B6E449">
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<mods:title id="A357962229423345B7A5C0E3757D3AC9">Begonia yenyeniae (Begoniaceae), a new species from Endau Rompin National Park, Johor, Malaysia</mods:title>
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<mods:name id="4ECFEB64520FF4D8B6F7E422EA346966" type="personal">
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<mods:roleTerm id="E34CBB7E68930085F4CE211C0575BEC5">Author</mods:roleTerm>
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<mods:namePart id="FAEB08C6FDC03DC66581C8F983C05BE5">Tan, Joanne Pei-Chih</mods:namePart>
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<mods:namePart id="E304D5D0CC80F3300EE5F497AE7995F6">Tam, Sheh May</mods:namePart>
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<mods:namePart id="12DAF96AC2753BC85F1AE15DCF21D409">Kiew, Ruth</mods:namePart>
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<mods:typeOfResource id="B796735433B2B3531667F16CB08E46C2">text</mods:typeOfResource>
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<mods:title id="16EBC4506000DF5666614D7B5DC5FC18">PhytoKeys</mods:title>
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<mods:part id="E7D0BFB0CD3C5D329276E42BEF20E4EC">
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<mods:date id="E43002BC788994B97491170CE333A1F5">2018</mods:date>
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<mods:detail id="0B2D4772ED250E7121BE15B33E6AE9C0" type="volume">
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<mods:number id="E5DE97641A18D9395A59F489D4A88790">110</mods:number>
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<mods:url id="38CAE0690A9FC02F4BB894C76BCE816F">http://dx.doi.org/10.3897/phytokeys.110.25846</mods:url>
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<mods:classification id="E3D63DC306578CEAFC372446DF146967">journal article</mods:classification>
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<mods:identifier id="FAFD9A0A21AC41DF3A3F8176842DE09B" type="DOI">http://dx.doi.org/10.3897/phytokeys.110.25846</mods:identifier>
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<mods:identifier id="0473FD88F9E6AEDBB6FB88A2182A8537" type="Pensoft-Pub">1314-2003-110-23</mods:identifier>
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<treatment id="121134B5711D5CA51B54E60AC7FD543D" ID-GBIF-Taxon="154472609" LSID="urn:lsid:plazi:treatment:121134B5711D5CA51B54E60AC7FD543D" httpUri="http://treatment.plazi.org/id/121134B5711D5CA51B54E60AC7FD543D" lastPageNumber="23" pageId="0" pageNumber="23" scope_family="Begoniaceae">
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<subSubSection id="726EEF324C63D001B73FC16CDE8B7005" pageId="0" pageNumber="23" type="nomenclature">
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<paragraph id="5C70253EFE52B511E503BA96C6E48C12" pageId="0" pageNumber="23">
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<taxonomicName id="2F8268328D63CEB1D8A4572258CED9AF" ID-CoL="7SJ4M" LSID="450A219E-0351-5E80-A25A-633315960329" authority="J. P. C. Tan" authorityName="J. P. C. Tan" authorityYear="2018" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia yenyeniae" order="Cucurbitales" pageId="0" pageNumber="23" phylum="Tracheophyta" rank="species" species="yenyeniae" status="sp. nov.">Begonia yenyeniae J.P.C.Tan</taxonomicName>
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<taxonomicNameLabel id="477A324DB90DC8C7F0AA6F1912AD3B7B" pageId="0" pageNumber="23">sp. nov.</taxonomicNameLabel>
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<figureCitation id="DDE5243C60DB41071C7CF54E27C6FA68" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Begonia yenyeniae J. P. C. Tan, sp. nov. A Side and front view female flower B Back and front view of male flower C Stamen mass D Anthers E Habitat: moss-covered rocky slope by waterfall F Young fruit with stigma still attached G Transverse section of fruit H Seeds I Mature leaf J Upper leaf surface (moderately bullate) K Veins completely prominent on lower leaf surface L Petiole M Young blade N Stipules O-Q Upper, lower and side view of leaf margin R A pair of bracts and bracteole at peduncle and rachis; hairs scarcely on ventral surface of outer tepals. (Photographs by E Y. Y. Sam, D P. T. Ong)" figureDoi="10.3897/phytokeys.110.25846.figure2" httpUri="https://binary.pensoft.net/fig/239606" pageId="0" pageNumber="23">Figure 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="3F9830BA09318B065BC7CAC08BE6BE9B" pageId="0" pageNumber="23" type="section">
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<paragraph id="5F3B6534B73C04B34758D92C13E63683" pageId="0" pageNumber="23">Section.</paragraph>
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<paragraph id="8BF0A4BEEBEEFCA45359B9AC0039E4DA" pageId="0" pageNumber="23">
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<taxonomicName id="7BB42D8BFE38F068DAA13D3A92B90158" class="Magnoliopsida" family="Begoniaceae" genus="Jackia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Jackia" order="Cucurbitales" pageId="0" pageNumber="23" phylum="Tracheophyta" rank="genus">
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<emphasis id="A74C4EA4F13F30877DF3798408DAD335" italics="true" pageId="0" pageNumber="23">Jackia</emphasis>
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</taxonomicName>
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M.Hughes
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</paragraph>
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</subSubSection>
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<subSubSection id="11669ECAB8AF72A96BB2B39F8DA24BD5" pageId="0" pageNumber="23" type="diagnosis">
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<paragraph id="181DC1166C1AD8431522480DA6796A54" pageId="0" pageNumber="23">Diagnosis.</paragraph>
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<paragraph id="84EBB1DA32C98EB3B7AFC96C7FDD1339" pageId="0" pageNumber="23">
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Similar to
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<taxonomicName id="A0FC2B3AB89A0DE38DC5E6708EEF1B02" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia rajah" order="Cucurbitales" pageId="0" pageNumber="23" phylum="Tracheophyta" rank="species" species="rajah">
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<emphasis id="6DCFAEC01AAA030D784C3F722C7CB4C1" italics="true" pageId="0" pageNumber="23">Begonia rajah</emphasis>
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</taxonomicName>
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Ridl. (1894:213) in its handsome leaves, striking brownish-pink to brownish-red with greenish-yellow veins in young leaves becoming bronzy variegation at maturity; in its creeping growth habit, number of tepals in male (4 tepals) and female flowers (3), palmate leaf venation and many-flowered cymes, but several notable characters distinguish the new species, including its orbicular-reniform leaf blades (vs. subrotund with an abruptly acute apex in
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<taxonomicName id="6965C8D6D4DCA7C109618F11BD71546F" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="B. rajah" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="species" species="rajah">
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<emphasis id="8681597534C945325024E9595F403FCA" italics="true" pageId="0" pageNumber="23">B. rajah</emphasis>
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</taxonomicName>
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), smaller stipules, 9-12
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<normalizedToken id="56C47B7AE39722D0CDCBEDCA74C95E50" originalValue="×">x</normalizedToken>
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3-4 mm, three times longer than wide (vs. 15-20
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<normalizedToken id="CC7250A6140B457A5EE23600CB41C8DD" originalValue="×">x</normalizedToken>
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10-12 mm, less than twice as long as wide), smaller ovate or obovate bracts 2-3
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<normalizedToken id="7439C898BEE07D8FFCE7CF8258485259" originalValue="×">x</normalizedToken>
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1.5-2 mm (vs. bracts bowl-shaped, wide ovate, 5-8
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<normalizedToken id="443EE41173CD39A2A03B0888307913DA" originalValue="×">x</normalizedToken>
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7.5-8 mm), margin shallowly crenate (vs. margin angular), bullate leaf surface (vs. conspicuously pronounced bullate). Furthermore, the leaf colour of cultivated
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<taxonomicName id="E2D403844990F62BB7BD41F3826F438C" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="B. rajah" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="species" species="rajah">
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<emphasis id="61867EDDC12CEF677D502F7D3935FDF3" italics="true" pageId="0" pageNumber="23">B. rajah</emphasis>
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</taxonomicName>
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is more vivid and, in contrast, its tepals, stipules and bracts are also a deeper shade of pink, compared to those of
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<taxonomicName id="6F977B40FCC468BAA853636F204AB4AA" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="B. yenyeniae" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="species" species="yenyeniae">
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<emphasis id="E69643F2820372E1CB5D769F870BF16B" italics="true" pageId="0" pageNumber="23">B. yenyeniae</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="386B6FDC987583FD4BEC6B728913D912" pageId="0" pageNumber="23">
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It is also similar to
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<taxonomicName id="10BB6E37DAA2494088B97476D3BDD313" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="B. reginula" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="species" species="reginula">
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<emphasis id="3BB7CCCEFCC3FA28B1E9262AC38BE6D4" italics="true" pageId="0" pageNumber="23">B. reginula</emphasis>
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</taxonomicName>
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<bibRefCitation id="BA2EF93DE985858C61AC42513140C32F" author="Kiew, R" journalOrPublisher="Nature Malaysiana" pageId="0" pageNumber="23" refId="B10" refString="Kiew, R, 2005. Begonias of Peninsular Malaysia. Natural History Publications (Borneo) Sdn. Bhd., Kota Kinabalu, Malaysia, 1-308." title="Begonias of Peninsular Malaysia. Natural History Publications (Borneo) Sdn. Bhd., Kota Kinabalu, Malaysia, 1 - 308." year="2005">Kiew (2005</bibRefCitation>
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: 218) in its habit, leaf colour, less pronounced bullate blade, palmate venation, bracts, ovary with 3 equal wings of similar shape, but
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<taxonomicName id="009F363ABF7FB9E529C77FBF29A29C6E" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="B. yenyeniae" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="species" species="yenyeniae">
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<emphasis id="5E01E8A92A635AC320A07CDE2B579AF2" italics="true" pageId="0" pageNumber="23">B. yenyeniae</emphasis>
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</taxonomicName>
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is different in its relatively smaller and narrower tepals 5-7
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<normalizedToken id="CFFD8F9DF3D47C51BA8F1CD401EFB2ED" originalValue="×">x</normalizedToken>
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6 mm (vs. 6-10
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<normalizedToken id="60D2371210BC08BC741A37071329597F" originalValue="×">x</normalizedToken>
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9-11 mm in
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<taxonomicName id="5B21C03B65FE653A7B4CA52B4E5B0373" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="B. reginula" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="species" species="reginula">
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<emphasis id="E91C750C06DC0178C62267656404958C" italics="true" pageId="0" pageNumber="23">B. reginula</emphasis>
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</taxonomicName>
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), 3 in male or 4 tepals in female flowers (vs. 2 tepals in both male and female flowers) and rounded base (vs. subcordate), stipules with prominently keeled (vs. keel absent), and apex rounded (vs. apex attenuate).
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</paragraph>
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<paragraph id="14F573D25B38CCC44C4FE9F274E78E25" pageId="0" pageNumber="23">
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Although molecular data indicate a close relationship to
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<taxonomicName id="94D82B4B1BA59E7792EB284A2AC81FBC" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="B. foxworthyi" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="species" species="foxworthyi">
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<emphasis id="C2F399633344D6F70BE492ADB2EC657D" italics="true" pageId="0" pageNumber="23">B. foxworthyi</emphasis>
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</taxonomicName>
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((1925: 311), the latter species is morphologically distinct in its conspicuously oblique leaf with an acute to acuminate apex (vs. orbicular-reniform with a rounded apex), its entire margin (vs. crenate) and plain green, non-bullate leaf surface (vs. purplish-green to brownish-purple and bullate) and its male flowers with 2 tepals (vs. 4 tepals). In addition, it usually grows on limestone substrates (vs. confined to granite substrates.
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</paragraph>
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</subSubSection>
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<subSubSection id="5CCA1F129CFDE7FDF1751A7C186FC1B7" pageId="0" pageNumber="23" type="materials_examined">
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<paragraph id="DEB294EBA1590E34985C1231286C7811" pageId="0" pageNumber="23">Type.</paragraph>
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<paragraph id="EE058781E504EBF1884675A6E19D88BA" pageId="0" pageNumber="23">Peninsular Malaysia. Johor, Mersing, Endau-Rompin National Park, Sungai Selai, 14 April 2018, Kiew FRI 81950 (holotype E!; iso-: K!, SAR!, SING!).</paragraph>
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</subSubSection>
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<subSubSection id="B49343587B9C16C43070E52B7AD2400F" pageId="0" pageNumber="23" type="description">
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<paragraph id="261263BBBA773ABDF5D37BFE1A9FB66B" pageId="0" pageNumber="23">Description.</paragraph>
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<paragraph id="B91668E99657A41EA462E0D1E7F3DFDE" pageId="0" pageNumber="23">
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Lithophytic herb with rhizomatous stem. Indumentum of soft hairs, usually cream- coloured, sparse on stipules (mostly on the keel and 0.5-1.5 mm long), petioles more densely hairy towards blade (2-3 mm), leaf margin (hairs ca. 1 mm) and veins beneath (ca. 1 mm) but sparse (ca. 0.5 mm) or absent on ventral surface of outer tepals and on peduncle hairs hardly visible to the naked eye.
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<emphasis id="C5FAB98D788033375EAD3853DA6E9B67" bold="true" pageId="0" pageNumber="23">Stems</emphasis>
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creeping, apex usually slightly erect, branched, 5-9 mm thick, light yellowish-green; stipules 3 per node, two triangular, abruptly narrowed to an attenuate apex terminating in a hair, keeled from base to apex, margin entire and translucent, 9-12
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<normalizedToken id="3D7140755920C2B46DA29C6E1E5CD5E6" originalValue="×">x</normalizedToken>
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3-4 mm, pale yellowish-green, one narrowly lanceolate, ca. 3 mm long, persistent.
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<emphasis id="9A883F12855F0BE55A8B564D9E3674B5" bold="true" pageId="0" pageNumber="23">Leaves</emphasis>
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tufted, alternate, 2-3 mm apart; petioles terete, 2.5-3.5 mm across, up to 12.5 cm long, pale brownish-pink to darker pink towards blade; blades thinly succulent, glabrous, orbicular-reniform, asymmetric, 8-11.5
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<normalizedToken id="ACE920C38B355E1CBC262809C3A9FB00" originalValue="×">x</normalizedToken>
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9.5-13.5 cm, scarcely angular, margin somewhat crenate with acute teeth bent abruptly downwards between teeth, ciliate, basal lobes cordate, overlapping when mature, moderately raised between veins, light purplish-green to dull brownish-purple, young blades brownish-pink to brownish-red, paler beneath; veins palmate, slightly prominent towards the base but impressed where branched towards the margin, prominent beneath, lateral veins ca. 2-3 pairs, greenish-yellow when young and whitish-green when mature.
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<emphasis id="74E2BCE4995A03BCE463CFE27EF013E3" bold="true" pageId="0" pageNumber="23">Inflorescences</emphasis>
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axillary, more or less erect, 10-23 cm long, brownish-red, peduncles 8-18.5 cm long, two main branches 2-3 cm long, pedicels 6-9 mm; bracts in pairs at node of peduncle, glabrous, elliptic-ovate or obovate, margin towards apex laciniate, 2-3
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<normalizedToken id="87BF4797E667403F50ED5A65411A7B37" originalValue="×">x</normalizedToken>
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1.5-2 mm, light yellowish-green sometimes with a faint tinge of pink, persistent.
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<emphasis id="2532E15DF4E388F7C164AEEB249CEF87" bold="true" pageId="0" pageNumber="23">Male flowers</emphasis>
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with 4 tepals, margin entire, 1-1.2
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<normalizedToken id="BA67E396D27A621C732F1ACA7F26C53C" originalValue="×">x</normalizedToken>
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1.1-1.4 cm; outer 2 tepals rotund, concave at centre, 5-7
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<normalizedToken id="B06C18107F3CB10ADB70CFDA31D7507E" originalValue="×">x</normalizedToken>
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6 mm, pale greenish-white or light pink or pale pinkish-white, inner 2 tepals obovate, apex rounded or sometimes retuse and impressed along centre, ca. 5
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<normalizedToken id="EEA66B8326E94B190FE83B6B3F282493" originalValue="×">x</normalizedToken>
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3 mm, white; stamens numerous, torus ca. 1 mm long, stamen mass globose, symmetric, ca. 2.5 mm across; anthers obovoid-oblong, tip emarginate, ca. 0.5 mm long, dehiscing through 2 longitudinal slits.
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<emphasis id="8CFA49FD43844FD24C87D6B938B7493F" bold="true" pageId="0" pageNumber="23">Female flowers</emphasis>
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with a light yellowish-green ovary sometimes with faint light pink tinge, ca. 5.5
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<normalizedToken id="640D96B75F53C66BC5DFA2CAC9185FE7" originalValue="×">x</normalizedToken>
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9 mm, locules 3, wings 3 equal, placentation axile, 1 placenta per locule, each placenta usually with 2 minute branches at the base; usually tepals 3, outer 2 tepals, rotund, concave at centre, ca. 4
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<normalizedToken id="9000C9BF777ECDA4BE326CD46EC6BA4C" originalValue="×">x</normalizedToken>
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4.5 mm, white with faint green tinge; styles and stigmas 3, 1.5-2 mm, style light greenish-yellow, stigma pale yellow, papillose, spiral band.
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<emphasis id="53B0C2A0F06B3CDD0AC907F68A16F76C" bold="true" pageId="0" pageNumber="23">Capsules</emphasis>
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ca. 6
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<normalizedToken id="C464DAA0E9B651E8E17F556E933422E6" originalValue="×">x</normalizedToken>
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12 mm, locules 3, splitting longitudinally between locules, wing 3 equal, ca. 4 mm wide, surface glabrous, styles and stigmas persisting after tepals have fallen, dangling on a fine, thread-like pedicel ca. 5.5 mm long.
|
||
<emphasis id="9B4A5F96DA38129943C75CD81F9FBFD4" bold="true" pageId="0" pageNumber="23">Seeds</emphasis>
|
||
numerous, barrel-shaped, 0.3-0.34
|
||
<normalizedToken id="F42E3DF0635FC2AF2BC28EB0C5B907CF" originalValue="×">x</normalizedToken>
|
||
0.2-0.22 mm, collar cells slightly more than half the seed length, surface sculptured.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8FE374331A35DA43F6A2C6C8C2551F82" pageId="0" pageNumber="23" type="distribution">
|
||
<paragraph id="AE0A8F17642000BA7098E3E7AEA4B399" pageId="0" pageNumber="23">Distribution.</paragraph>
|
||
<paragraph id="17DB2243D52CF3940B03A1F445788F4E" pageId="0" pageNumber="23">Endemic in Peninsular Malaysia, Johor, Mersing District, Endau-Rompin National Park, Sungai Selai. It is apparently a rare species as it is known only from the type locality in Endau Rompin National Park.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F8B58199617B53E46BF00ED1B00E7738" pageId="0" pageNumber="23" type="etymology">
|
||
<paragraph id="2D1DB2192D55F979A9A6D14500D07583" pageId="0" pageNumber="23">Etymology.</paragraph>
|
||
<paragraph id="CDB2CECCE4567EC6D4D9273DF469FADC" pageId="0" pageNumber="23">
|
||
Named after Dr Sam Yen-Yen, Malaysian botanist, specialist in
|
||
<taxonomicName id="97F0B19C77AEDC00C73F327E68724103" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="family">Zingiberaceae</taxonomicName>
|
||
who first discovered the species and recognised its potential as an ornamental plant.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="851124594335C9033315BC8653F7E7A5" pageId="0" pageNumber="23" type="conservation status">
|
||
<paragraph id="2FC46D77511C4AEDD08A12B909711C40" pageId="0" pageNumber="23">Conservation status.</paragraph>
|
||
<paragraph id="4613EC7084DEF9B248A45B9CEFB91B04" pageId="0" pageNumber="23">Critically Endangered CR B2ab(iii, v), D1. Although the type locality is within a Totally Protected Area, it is known from only one population about 1.5 km2 and its habitat is threatened by ecotourism activity and illegal collecting. The area of observed population covers about 1.5 km2 (P.T. Ong pers. comm.).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="235302A537324B3681EFC28CDE5E0BA6" pageId="0" pageNumber="23" type="ecology">
|
||
<paragraph id="46B6F07648930D1E76342A77D309AA46" pageId="0" pageNumber="23">Ecology.</paragraph>
|
||
<paragraph id="F8DE65C39D0F36538B522BBACB31C1F3" pageId="0" pageNumber="23">In primary lowland mixed dipterocarp forest, growing on moss-covered rocks, rarely epiphytic, near a waterfall in deep shade.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B7417E6867286FC518718875BB6E90E5" pageId="0" pageNumber="23" type="notes">
|
||
<paragraph id="82620FA72ECC895AD47E9C54314FEB68" pageId="0" pageNumber="23">Note.</paragraph>
|
||
<paragraph id="6BDD6B8DC15B50182B098CC66CD9327C" pageId="0" pageNumber="23">
|
||
The ovary of species in section
|
||
<taxonomicName id="014AFF4677C77A7BB4693EB1FE87732B" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="section" section="Jackia">Jackia</taxonomicName>
|
||
have three locules, each with an unbranched placenta, but in this species two vestigial branches are present near the base of the placenta (Figure
|
||
<figureCitation id="C79B56E32F5DAF33170C681A4DCF6189" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Begonia yenyeniae J. P. C. Tan, sp. nov. A Side and front view female flower B Back and front view of male flower C Stamen mass D Anthers E Habitat: moss-covered rocky slope by waterfall F Young fruit with stigma still attached G Transverse section of fruit H Seeds I Mature leaf J Upper leaf surface (moderately bullate) K Veins completely prominent on lower leaf surface L Petiole M Young blade N Stipules O-Q Upper, lower and side view of leaf margin R A pair of bracts and bracteole at peduncle and rachis; hairs scarcely on ventral surface of outer tepals. (Photographs by E Y. Y. Sam, D P. T. Ong)" figureDoi="10.3897/phytokeys.110.25846.figure2" httpUri="https://binary.pensoft.net/fig/239606" pageId="0" pageNumber="23">2G</figureCitation>
|
||
). This is also seen, but is less pronounced, in
|
||
<taxonomicName id="854A2526151B710A9153C816F4CD3290" class="Monocotyledoneae" family="Zingiberaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="B. rajah" order="Scitamineae" pageId="0" pageNumber="23" phylum="Angiospermae" rank="species" species="rajah">
|
||
<emphasis id="E09C1A198E9BE17D3F1D0B0D9E56B8F1" italics="true" pageId="0" pageNumber="23">B. rajah</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="244BFAC8D6038C36F35BCB1EAFF14A82" ID-Zenodo-Dep="1481326" doi="10.3897/phytokeys.110.25846.figure2" httpUri="https://binary.pensoft.net/fig/239606" pageId="0" pageNumber="23" start="Figure 2" startId="F2">
|
||
<paragraph id="CEEB7CF12BCDECAFFB19FEBA7A61FB37" pageId="0" pageNumber="23">
|
||
<emphasis id="A14517F1995E314D7C794CF6AD42DB11" bold="true" pageId="0" pageNumber="23">Figure 2.</emphasis>
|
||
<taxonomicName id="21B200A3AC3BA1ABC535C38C6D71E314" authorityName="J. P. C. Tan" authorityYear="2018" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia yenyeniae" order="Cucurbitales" pageId="0" pageNumber="23" phylum="Tracheophyta" rank="species" species="yenyeniae">
|
||
<emphasis id="AD1C6C46F2DF5EF99CA9066DD647F62E" italics="true" pageId="0" pageNumber="23">Begonia yenyeniae</emphasis>
|
||
</taxonomicName>
|
||
J.P.C.Tan, sp. nov.
|
||
<emphasis id="194AD2BE1BF5135091A6C1C35DBEAAD3" bold="true" pageId="0" pageNumber="23">A</emphasis>
|
||
Side and front view female flower
|
||
<emphasis id="FF7B4EF9C246EE8F558847B1454701F8" bold="true" pageId="0" pageNumber="23">B</emphasis>
|
||
Back and front view of male flower
|
||
<emphasis id="BCFDA36789B7B0E5905759DAECDCEA06" bold="true" pageId="0" pageNumber="23">C</emphasis>
|
||
Stamen mass
|
||
<emphasis id="758CD23233032D75714FBED697AB6A98" bold="true" pageId="0" pageNumber="23">D</emphasis>
|
||
Anthers
|
||
<emphasis id="128CA4A020E15F283DB9CF0EC8AA2DA2" bold="true" pageId="0" pageNumber="23">E</emphasis>
|
||
Habitat: moss-covered rocky slope by waterfall
|
||
<emphasis id="B05A36EB6FE2FF4839A863617082FBCF" bold="true" pageId="0" pageNumber="23">F</emphasis>
|
||
Young fruit with stigma still attached
|
||
<emphasis id="6A959F17E17A42F858F1E1ED511768FD" bold="true" pageId="0" pageNumber="23">G</emphasis>
|
||
Transverse section of fruit
|
||
<emphasis id="14698473841DF9D8D37882850B95E7E6" bold="true" pageId="0" pageNumber="23">H</emphasis>
|
||
Seeds
|
||
<emphasis id="48189F0EAA706B9E3A37D9863A3B9338" bold="true" pageId="0" pageNumber="23">I</emphasis>
|
||
Mature leaf
|
||
<emphasis id="9F4B1F5133EA9D7834A2150E2B57B9AC" bold="true" pageId="0" pageNumber="23">J</emphasis>
|
||
Upper leaf surface (moderately bullate)
|
||
<emphasis id="D3DCEF7A61741B64A0461DC24F21A1E1" bold="true" pageId="0" pageNumber="23">K</emphasis>
|
||
Veins completely prominent on lower leaf surface
|
||
<emphasis id="FF3699B170D7FCF466CCF9AB2E610A0C" bold="true" pageId="0" pageNumber="23">L</emphasis>
|
||
Petiole
|
||
<emphasis id="2C715EF70213A01B00B764D6CC259EBD" bold="true" pageId="0" pageNumber="23">M</emphasis>
|
||
Young blade
|
||
<emphasis id="F7BDB420D9E57FF2458B90C4A8E30351" bold="true" pageId="0" pageNumber="23">N</emphasis>
|
||
Stipules
|
||
<emphasis id="03DDEB95ED18A09DDC3960CA39C90DC9" bold="true" pageId="0" pageNumber="23">
|
||
<normalizedToken id="5481DD19E3729E6C0D95E0FBDA0F8D0A" originalValue="O–Q">O-Q</normalizedToken>
|
||
</emphasis>
|
||
Upper, lower and side view of leaf margin
|
||
<emphasis id="A4A94BA1C06F44C458ED46F38B238725" bold="true" pageId="0" pageNumber="23">R</emphasis>
|
||
A pair of bracts and bracteole at peduncle and rachis; hairs scarcely on ventral surface of outer tepals. (Photographs by
|
||
<emphasis id="3BE9327011330439D7B01A12F1111874" bold="true" pageId="0" pageNumber="23">E</emphasis>
|
||
Y.Y. Sam,
|
||
<emphasis id="6BFB32126ACCE6BEAD6BDAFE1DFB0C41" bold="true" pageId="0" pageNumber="23">D</emphasis>
|
||
P.T. Ong)
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="59EC2EE337ABD233E42CD558651E039C" pageId="0" pageNumber="23" type="materials_examined">
|
||
<paragraph id="D17F8A25E34DAE6A5F9F0971990B6C75" pageId="0" pageNumber="23">Other specimens examined.</paragraph>
|
||
<paragraph id="9C7B66F9DFA56276E386882ED9C3B9B4" pageId="0" pageNumber="23">
|
||
<emphasis id="92E59E3F35A16D43271C9FE380DDFE8E" bold="true" pageId="0" pageNumber="23">Peninsular Malaysia.</emphasis>
|
||
Johor: Mersing, Endau-Rompin National Park, Sungai Selai, 15 Aug 2002, Sam et al. FRI 47082 (KEP!), 24 July 2012, Hairul et al. FRI 78570 (KEP!, SING!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |