438 lines
28 KiB
XML
438 lines
28 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.138.38721" ID-PMC="PMC6969003" ID-Pensoft-Pub="1314-2003-138-203" ID-Pensoft-UUID="37174C2A6257592B83BED9D2E2CAA79B" ID-PubMed="31988614" ModsDocID="1314-2003-138-203" checkinTime="1578758105156" checkinUser="pensoft" docAuthor="Maw, Mya Bhone, Ding, Hong-Bo, Yang, Bin, Win, Pyae Pyae & Tan, Yun-Hong" docDate="2020" docId="62E88CA661CD5DC4ABB7131238C1589B" docLanguage="en" docName="PhytoKeys 138: 203-217" docOrigin="PhytoKeys 138" docSource="http://dx.doi.org/10.3897/phytokeys.138.38721" docTitle="Begonia putaoensis Y. H. Tan, M. B. Maw & H. B. Ding 2020, sp. nov." docType="treatment" docVersion="5" id="37174C2A6257592B83BED9D2E2CAA79B" lastPageNumber="203" masterDocId="37174C2A6257592B83BED9D2E2CAA79B" masterDocTitle="Taxonomic studies on Begonia (Begoniaceae) in Myanmar I: three new species and supplementary description of Begonia rheophytica from Northern Myanmar" masterLastPageNumber="217" masterPageNumber="203" pageNumber="203" updateTime="1668139614508" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Taxonomic studies on Begonia (Begoniaceae) in Myanmar I: three new species and supplementary description of Begonia rheophytica from Northern Myanmar</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Maw, Mya Bhone</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Ding, Hong-Bo</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Yang, Bin</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Win, Pyae Pyae</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tan, Yun-Hong</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>138</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>203</mods:start>
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<mods:end>217</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>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.138.38721</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.138.38721</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-138-203</mods:identifier>
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<mods:identifier type="Pensoft-UUID">37174C2A6257592B83BED9D2E2CAA79B</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="161672085" LSID="urn:lsid:plazi:treatment:62E88CA661CD5DC4ABB7131238C1589B" httpUri="http://treatment.plazi.org/id/62E88CA661CD5DC4ABB7131238C1589B" lastPageNumber="203" pageId="0" pageNumber="203">
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<subSubSection pageId="0" pageNumber="203" type="nomenclature">
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<paragraph pageId="0" pageNumber="203">
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<taxonomicName LSID="62E88CA6-61CD-5DC4-ABB7-131238C1589B" authority="Y. H. Tan, M. B. Maw & H. B. Ding" authorityName="Y. H. Tan, M. B. Maw & H. B. Ding" authorityYear="2020" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia putaoensis" order="Cucurbitales" pageId="0" pageNumber="203" phylum="Tracheophyta" rank="species" species="putaoensis" status="sp. nov.">Begonia putaoensis Y.H.Tan, M.B.Maw & H.B.Ding</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="203">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Begonia putaoensis Y. H. Tan, M. B. Maw & H. B. Ding, sp. nov. (wild, photographed by H. B. Ding) A-B habitat C rhizome D inflorescence E stipule on stem F-H single leaf (front and back view) I flowers (front view) J flowers (back view) K outer tepals of male flower (back view) L inner tepals of male flower (back view) M androecium with pedicel." figureDoi="10.3897/phytokeys.138.38721.figure2" httpUri="https://binary.pensoft.net/fig/370290" pageId="0" pageNumber="203">Figures 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Begonia putaoensis Y. H. Tan, M. B. Maw & H. B. Ding, sp. nov. (cultivated plants, photographed by H. B. Ding) A habit B staminate flower showing 4 tepals C staminate flower showing 6 tepals D pistillate flower showing 6 tepals and 3 styles E pistillate flower showing 5 tepals and 2 styles F rhizome G stipule (back view) H stipule (front view) I bract J uppermost bract K stigma (3, front view) L stigma (2, side view) M androecium (front view) N fruit with unequal wings O serial cross section of ovary." figureDoi="10.3897/phytokeys.138.38721.figure3" httpUri="https://binary.pensoft.net/fig/370291" pageId="0" pageNumber="203">, 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="diagnosis">
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<paragraph pageId="0" pageNumber="203">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="203">
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<taxonomicName authorityName="Y. H. Tan, M. B. Maw & H. B. Ding" authorityYear="2020" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia putaoensis" order="Cucurbitales" pageId="0" pageNumber="203" phylum="Tracheophyta" rank="species" species="putaoensis">
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<emphasis italics="true" pageId="0" pageNumber="203">Begonia putaoensis</emphasis>
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</taxonomicName>
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Y.H. Tan, M.B. Maw & H.B. Ding is morphologically similar to
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<taxonomicName lsidName="B. scintillans" pageId="0" pageNumber="203" rank="species" species="scintillans">
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<emphasis italics="true" pageId="0" pageNumber="203">B. scintillans</emphasis>
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</taxonomicName>
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<bibRefCitation DOI="https://doi.org/10.2307/4120224" author="Dunn, ST" journalOrPublisher="Wageningen Agricultural University Papers" pageId="0" pageNumber="203" refId="B4" refString="Dunn, ST, 1920. Decades Kewensis: Plantarum Novarum in Herbario Horti Regii Conservatarum. Decas XCVI. Bulletin of Miscellaneous Information, Kew, 108-111. https://doi.org/10.2307/4120224" title="Decades Kewensis: Plantarum Novarum in Herbario Horti Regii Conservatarum. Decas XCVI. Bulletin of Miscellaneous Information, Kew, 108 - 111." url="https://doi.org/10.2307/4120224" year="1920">Dunn (1920</bibRefCitation>
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: 111) in rhizomatous creeping habit and dark green ovate leaves with silver or white area on the upper surface, but it can be easily distinguished by the following characters: sparsely pubescent adaxially leaf (
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<emphasis italics="true" pageId="0" pageNumber="203">vs.</emphasis>
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densely strigose) and glabrous capsule (
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<emphasis italics="true" pageId="0" pageNumber="203">vs.</emphasis>
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red villose).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="materials_examined">
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<paragraph pageId="0" pageNumber="203">Type.</paragraph>
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<paragraph pageId="0" pageNumber="203">
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Myanmar. Kachin State: Putao District, on the way from Camp 2 to Camp 3 along Putao to Madwel, on moist rocky slope in tropical rain forest,
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<geoCoordinate degrees="27" direction="north" minutes="39" orientation="latitude" precision="15" seconds="35" value="27.659721">27°39'35"N</geoCoordinate>
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,
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<geoCoordinate degrees="97" direction="east" minutes="22" orientation="longitude" precision="15" seconds="30" value="97.375">97°22'30"E</geoCoordinate>
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, 505 m, 29 November 2017,
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<emphasis italics="true" pageId="0" pageNumber="203">Y.H. Tan</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="203">B. Yang</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="203">H.B. Ding</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="203">X.D. Zeng</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="203">M.B. Maw & P.K. Linn M2923</emphasis>
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(holotype: HITBC!; isotypes: RAF!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="description">
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<paragraph pageId="0" pageNumber="203">Description.</paragraph>
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<paragraph pageId="0" pageNumber="203">
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Perennial herb, monoecious, 10-25 cm tall.
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<emphasis bold="true" pageId="0" pageNumber="203">Rhizome</emphasis>
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creeping with adventitious roots, sometimes branched, 3-30 cm long, 5-12 mm thick, reddish brown, densely pubescent or rusty villous, internode short, 3-8 mm long.
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<emphasis bold="true" pageId="0" pageNumber="203">Stipule</emphasis>
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triangular, 6-12
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<normalizedToken originalValue="×">x</normalizedToken>
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5-6 mm, apex cuspidate (3-5 mm), margin entire, rusty colored, densely rusty tomentose on both surfaces, persistent;
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<emphasis bold="true" pageId="0" pageNumber="203">petiole</emphasis>
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scarlet red to crimson, cylindrical, 3-15 cm long, densely rusty tomentose.
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<emphasis bold="true" pageId="0" pageNumber="203">Blade</emphasis>
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ovate to widely ovate, 6.5-15 cm long, 6-11cm wide, asymmetric, adaxially dark green with gray or light-green areas, slightly pubescent, abaxially light-green, deep red along veins, rarely entirely dark red or red with light-green areas, slightly pubescent, rusty villous on the veins; base cordate, apex acuminate to attenuate, margin sinuate, with sparse hairs; venation palmate, 7-9 veined, adaxial slightly impressed, abaxial distinctly prominent.
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<emphasis bold="true" pageId="0" pageNumber="203">Inflorescence</emphasis>
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axillary, sub-corymb, erect, branching 2-3 times, 7-19 cm long. Primary peduncle 5.5-14.5 cm long, densely rusty tomentose, dark red, secondary 0.6-1.5 cm long; bract ovate to lanceolate or obovate, 8-13
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<normalizedToken originalValue="×">x</normalizedToken>
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3-7 mm, glabrous, apex acute, margin entire, sometimes with ciliate, 2-10 flowers per inflorescence, male flowers open earlier at the same node.
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<emphasis bold="true" pageId="0" pageNumber="203">Staminate flower</emphasis>
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: pedicel white or pink, glabrous, 0.9-3.7 cm long, tepals 4, rarely 6, outer 2 (or 3) larger, pink, ovate to suborbicular, 1.3-1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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1.1-2.1 cm, glabrous or abaxially strigose; inner 2 (rarely 3), smaller, white-pinkish, ovate or obovate, 9-17
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<normalizedToken originalValue="×">x</normalizedToken>
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7-11 mm., glabrous;
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<emphasis bold="true" pageId="0" pageNumber="203">androecium</emphasis>
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4-6 mm long, 5-7 mm in diameter;
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<emphasis bold="true" pageId="0" pageNumber="203">stamens</emphasis>
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numerous, filaments ca. 1.7 mm long, anthers yellow, obovate, nearly 1.2 mm long, apex obtuse.
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<emphasis bold="true" pageId="0" pageNumber="203">Pistillate flower</emphasis>
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: pedicel dark red, glabrous, 2.6-3.3 cm long, tepals 5, rarely 6, outer 3, larger, pink, ovate, 14-16
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<normalizedToken originalValue="×">x</normalizedToken>
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1-13 mm, inner 2 (rarely 3), smaller, white-pinkish, ovate to suborbicular, 12-16
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<normalizedToken originalValue="×">x</normalizedToken>
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8-11 mm;
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<emphasis bold="true" pageId="0" pageNumber="203">ovary</emphasis>
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glabrous, 2-loculed, placentae axillary, placentae 2 per locule,
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<emphasis bold="true" pageId="0" pageNumber="203">styles</emphasis>
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2 or 3, fused at base, stigma bifid with twisted bands, highly convolute, yellow or golden yellow.
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<emphasis bold="true" pageId="0" pageNumber="203">Capsule</emphasis>
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nodding, ovoid, glabrous, unequally 3-winged; abaxial wing nearly round-rectangular, 13-17 mm broad, lateral wings shorter, 2.5-3.0 mm broad.
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</paragraph>
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<caption doi="10.3897/phytokeys.138.38721.figure2" httpUri="https://binary.pensoft.net/fig/370290" pageId="0" pageNumber="203" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="203">
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<emphasis bold="true" pageId="0" pageNumber="203">Figure 2.</emphasis>
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<taxonomicName authorityName="Y. H. Tan, M. B. Maw & H. B. Ding" authorityYear="2020" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia putaoensis" order="Cucurbitales" pageId="0" pageNumber="203" phylum="Tracheophyta" rank="species" species="putaoensis">
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<emphasis italics="true" pageId="0" pageNumber="203">Begonia putaoensis</emphasis>
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</taxonomicName>
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Y.H.Tan, M.B.Maw & H.B.Ding, sp. nov. (wild, photographed by H.B. Ding)
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<emphasis bold="true" pageId="0" pageNumber="203">A-B</emphasis>
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habitat
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<emphasis bold="true" pageId="0" pageNumber="203">C</emphasis>
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rhizome
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<emphasis bold="true" pageId="0" pageNumber="203">D</emphasis>
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inflorescence
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<emphasis bold="true" pageId="0" pageNumber="203">E</emphasis>
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stipule on stem
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<emphasis bold="true" pageId="0" pageNumber="203">F-H</emphasis>
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single leaf (front and back view)
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<emphasis bold="true" pageId="0" pageNumber="203">I</emphasis>
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flowers (front view)
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<emphasis bold="true" pageId="0" pageNumber="203">J</emphasis>
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flowers (back view)
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<emphasis bold="true" pageId="0" pageNumber="203">K</emphasis>
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outer tepals of male flower (back view)
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<emphasis bold="true" pageId="0" pageNumber="203">L</emphasis>
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inner tepals of male flower (back view)
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<emphasis bold="true" pageId="0" pageNumber="203">M</emphasis>
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androecium with pedicel.
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</paragraph>
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</caption>
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<caption doi="10.3897/phytokeys.138.38721.figure3" httpUri="https://binary.pensoft.net/fig/370291" pageId="0" pageNumber="203" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="203">
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<emphasis bold="true" pageId="0" pageNumber="203">Figure 3.</emphasis>
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<taxonomicName authorityName="Y. H. Tan, M. B. Maw & H. B. Ding" authorityYear="2020" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia putaoensis" order="Cucurbitales" pageId="0" pageNumber="203" phylum="Tracheophyta" rank="species" species="putaoensis">
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<emphasis italics="true" pageId="0" pageNumber="203">Begonia putaoensis</emphasis>
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</taxonomicName>
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Y.H.Tan, M.B.Maw & H.B.Ding, sp. nov. (cultivated plants, photographed by H.B. Ding)
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<emphasis bold="true" pageId="0" pageNumber="203">A</emphasis>
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habit
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<emphasis bold="true" pageId="0" pageNumber="203">B</emphasis>
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staminate flower showing 4 tepals
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<emphasis bold="true" pageId="0" pageNumber="203">C</emphasis>
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staminate flower showing 6 tepals
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<emphasis bold="true" pageId="0" pageNumber="203">D</emphasis>
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pistillate flower showing 6 tepals and 3 styles
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<emphasis bold="true" pageId="0" pageNumber="203">E</emphasis>
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pistillate flower showing 5 tepals and 2 styles
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<emphasis bold="true" pageId="0" pageNumber="203">F</emphasis>
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rhizome
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<emphasis bold="true" pageId="0" pageNumber="203">G</emphasis>
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stipule (back view)
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<emphasis bold="true" pageId="0" pageNumber="203">H</emphasis>
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stipule (front view)
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<emphasis bold="true" pageId="0" pageNumber="203">I</emphasis>
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bract
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<emphasis bold="true" pageId="0" pageNumber="203">J</emphasis>
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uppermost bract
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<emphasis bold="true" pageId="0" pageNumber="203">K</emphasis>
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stigma (3, front view)
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<emphasis bold="true" pageId="0" pageNumber="203">L</emphasis>
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stigma (2, side view)
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<emphasis bold="true" pageId="0" pageNumber="203">M</emphasis>
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androecium (front view)
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<emphasis bold="true" pageId="0" pageNumber="203">N</emphasis>
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fruit with unequal wings
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<emphasis bold="true" pageId="0" pageNumber="203">O</emphasis>
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serial cross section of ovary.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="phenology">
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<paragraph pageId="0" pageNumber="203">Phenology.</paragraph>
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<paragraph pageId="0" pageNumber="203">Flowering from November to December; fruiting from December to February.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="distribution">
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<paragraph pageId="0" pageNumber="203">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="203">The species is known from the single locality in Putao District, Kachin State, Northern Myanmar.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="ecology">
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<paragraph pageId="0" pageNumber="203">Ecology.</paragraph>
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<paragraph pageId="0" pageNumber="203">The species grows on moist rocky slopes of tropical montane forest, elevation 500-900 m.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="etymology">
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<paragraph pageId="0" pageNumber="203">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="203">The species epithet refers to the type locality of the species, Putao District, Kachin State, Northern Myanmar.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="conservation status">
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<paragraph pageId="0" pageNumber="203">Conservation status.</paragraph>
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<paragraph pageId="0" pageNumber="203">
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Data Deficient (DD). The species might not confront strong human pressures because of the remoteness of its type locality. But we cannot assess the
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<normalizedToken originalValue="species’">species'</normalizedToken>
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risk of extinction due to lack of data. Therefore, the species is temporarily assigned a status Data Deficient (DD) according to The Guidelines for Using The IUCN Red List Categories and Criteria (
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<bibRefCitation author="IUCN" journalOrPublisher="Botanical Bulletin of Academia Sinica" pageId="0" pageNumber="203" publicationUrl="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" refId="B16" refString="IUCN, 2017. Guidelines for using the IUCN red list categories and criteria. version 13. Prepared by the Standards and Petitions Subcommittee. http://www.iucnredlist.org/documents/RedListGuidelines.pdf" title="Guidelines for using the IUCN red list categories and criteria. version 13. Prepared by the Standards and Petitions Subcommittee." url="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" year="2017">IUCN 2017</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="203" type="affinities">
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<paragraph pageId="0" pageNumber="203">Affinities.</paragraph>
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<paragraph pageId="0" pageNumber="203">
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<taxonomicName authorityName="Y. H. Tan, M. B. Maw & H. B. Ding" authorityYear="2020" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia putaoensis" order="Cucurbitales" pageId="0" pageNumber="203" phylum="Tracheophyta" rank="species" species="putaoensis">
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<emphasis italics="true" pageId="0" pageNumber="203">Begonia putaoensis</emphasis>
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</taxonomicName>
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is mostly similar in morphological characters to
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<taxonomicName lsidName="B. scintillans" pageId="0" pageNumber="203" rank="species" species="scintillans">
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<emphasis italics="true" pageId="0" pageNumber="203">B. scintillans</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="B. annulata" pageId="0" pageNumber="203" rank="species" species="annulata">
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||
<emphasis italics="true" pageId="0" pageNumber="203">B. annulata</emphasis>
|
||
</taxonomicName>
|
||
K.
|
||
<bibRefCitation author="Koch, K" journalOrPublisher="Berliner Allgemeine Gartenzeitung" pageId="0" pageNumber="203" pagination="1 - 76" refId="B11" refString="Koch, K, 1857. Drei neue Schiefblatter oder Begonien. Berliner Allgemeine Gartenzeitung 25 (10): 1 - 76" title="Drei neue Schiefblatter oder Begonien." volume="25" year="1857">Koch (1857</bibRefCitation>
|
||
: 76) under the
|
||
<taxonomicName lsidName="" pageId="0" pageNumber="203" rank="section" section="Platycentrum">sect. Platycentrum</taxonomicName>
|
||
. But it can be easily distinguished from
|
||
<taxonomicName lsidName="B. scintillans" pageId="0" pageNumber="203" rank="species" species="scintillans">
|
||
<emphasis italics="true" pageId="0" pageNumber="203">B. scintillans</emphasis>
|
||
</taxonomicName>
|
||
in having shorter internode 0.3-0.8 cm long (
|
||
<emphasis italics="true" pageId="0" pageNumber="203">vs.</emphasis>
|
||
3-5 cm long), sparsely pubescent leaf lamina (
|
||
<emphasis italics="true" pageId="0" pageNumber="203">vs.</emphasis>
|
||
densely hairy) and glabrous capsule (
|
||
<emphasis italics="true" pageId="0" pageNumber="203">vs.</emphasis>
|
||
red villose). It differs from
|
||
<taxonomicName lsidName="B. annulata" pageId="0" pageNumber="203" rank="species" species="annulata">
|
||
<emphasis italics="true" pageId="0" pageNumber="203">B. annulata</emphasis>
|
||
</taxonomicName>
|
||
through having the following characteristics: rhizomatous creeping (
|
||
<emphasis italics="true" pageId="0" pageNumber="203">vs.</emphasis>
|
||
rhizomatous erect) and dark green with silver or light green area on upper surface of leaf (
|
||
<emphasis italics="true" pageId="0" pageNumber="203">vs.</emphasis>
|
||
dark green with silver or white bands). See Table
|
||
<tableCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. Comparison of key morphological characters of Begonia putaoensis, B. scintillans and B. annulata." httpUri="http://table.plazi.org/id/00A1A76CF4B8C42DFB5A89F5798FFF8D" pageId="0" pageNumber="203" tableUuid="00A1A76CF4B8C42DFB5A89F5798FFF8D">2</tableCitation>
|
||
for detailed comparison of
|
||
<taxonomicName lsidName="B. putaoensis" pageId="0" pageNumber="203" rank="species" species="putaoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="203">B. putaoensis</emphasis>
|
||
</taxonomicName>
|
||
with morphologically allied species.
|
||
</paragraph>
|
||
<caption ID-Table-UUID="00A1A76CF4B8C42DFB5A89F5798FFF8D" httpUri="http://table.plazi.org/id/00A1A76CF4B8C42DFB5A89F5798FFF8D" pageId="0" pageNumber="203" start="Table 2" startId="T2">
|
||
<paragraph pageId="0" pageNumber="203">
|
||
<emphasis bold="true" pageId="0" pageNumber="203">Table 2.</emphasis>
|
||
Comparison of key morphological characters of
|
||
<taxonomicName authorityName="Y. H. Tan, M. B. Maw & H. B. Ding" authorityYear="2020" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia putaoensis" order="Cucurbitales" pageId="0" pageNumber="203" phylum="Tracheophyta" rank="species" species="putaoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="203">Begonia putaoensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName lsidName="B. scintillans" pageId="0" pageNumber="203" rank="species" species="scintillans">
|
||
<emphasis italics="true" pageId="0" pageNumber="203">B. scintillans</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName lsidName="B. annulata" pageId="0" pageNumber="203" rank="species" species="annulata">
|
||
<emphasis italics="true" pageId="0" pageNumber="203">B. annulata</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="203">
|
||
<table pageId="0" pageNumber="203">
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">
|
||
<emphasis bold="true" pageId="0" pageNumber="203">Attributes</emphasis>
|
||
</td>
|
||
<td pageId="0" pageNumber="203">
|
||
<taxonomicName lsidName="B. putaoensis" pageId="0" pageNumber="203" rank="species" species="putaoensis">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="203">B. putaoensis</emphasis>
|
||
</taxonomicName>
|
||
</td>
|
||
<td pageId="0" pageNumber="203">
|
||
<taxonomicName lsidName="B. scintillans" pageId="0" pageNumber="203" rank="species" species="scintillans">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="203">B. scintillans</emphasis>
|
||
</taxonomicName>
|
||
</td>
|
||
<td pageId="0" pageNumber="203">
|
||
<taxonomicName lsidName="B. annulata" pageId="0" pageNumber="203" rank="species" species="annulata">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="203">B. annulata</emphasis>
|
||
</taxonomicName>
|
||
</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Habit</td>
|
||
<td pageId="0" pageNumber="203">rhizomatous, creeping 15-25 cm tall</td>
|
||
<td pageId="0" pageNumber="203">rhizomatous, creeping 7-15 cm tall</td>
|
||
<td pageId="0" pageNumber="203">rhizomatous, erect 15-30 cm tall</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Internode</td>
|
||
<td pageId="0" pageNumber="203">short, 0.3-0.8 cm long</td>
|
||
<td pageId="0" pageNumber="203">3-5 cm long</td>
|
||
<td pageId="0" pageNumber="203">0.7-1.5 cm long</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Stipule</td>
|
||
<td pageId="0" pageNumber="203">
|
||
triangular, 6-12
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
5-6 mm densely rusty tomentose on both surfaces
|
||
</td>
|
||
<td pageId="0" pageNumber="203">
|
||
lanceolate, 6-11
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
4-6 mm villose on outer surface
|
||
</td>
|
||
<td pageId="0" pageNumber="203">
|
||
lanceolate, 4 -13
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
2 - 6 mm tomentose on outer surface
|
||
</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Leaf</td>
|
||
<td pageId="0" pageNumber="203">
|
||
ovate to widely ovate 6.5-15
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
6-11cm
|
||
</td>
|
||
<td pageId="0" pageNumber="203">
|
||
ovate-orbicular 4.5-10
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
3.5-7 cm
|
||
</td>
|
||
<td pageId="0" pageNumber="203">
|
||
ovate 9-15
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
5-10 cm
|
||
</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Upper surface</td>
|
||
<td pageId="0" pageNumber="203">dark green with silver or light green areas sparsely pubescent</td>
|
||
<td pageId="0" pageNumber="203">dark green with small silver spots, densely strigose</td>
|
||
<td pageId="0" pageNumber="203">dark green with white/silver bands slightly tomentose or strigose</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Lower surface</td>
|
||
<td pageId="0" pageNumber="203">light green, deep red along veins entire dark-red or red with light green area slightly pubescent, rusty villous on the veins</td>
|
||
<td pageId="0" pageNumber="203">red, densely red tomentose</td>
|
||
<td pageId="0" pageNumber="203">red and green, strigose</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Staminate flower</td>
|
||
<td pageId="0" pageNumber="203">tepals 4 (rarely 6), pink or white-pinkish</td>
|
||
<td pageId="0" pageNumber="203">tepals 4, coral pink</td>
|
||
<td pageId="0" pageNumber="203">tepals 4, white to pink</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Pistillate flower</td>
|
||
<td pageId="0" pageNumber="203">tepals 5 (rarely 6), glabrous pink or white-pinkish</td>
|
||
<td pageId="0" pageNumber="203">tepals 4-5, coral pink, pilose on outer surface</td>
|
||
<td pageId="0" pageNumber="203">tepals 4-5, white to pale pink, puberulous on outer surface to glabrous</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Style</td>
|
||
<td pageId="0" pageNumber="203">2 or 3</td>
|
||
<td pageId="0" pageNumber="203">3</td>
|
||
<td pageId="0" pageNumber="203">2</td>
|
||
</tr>
|
||
<tr pageId="0" pageNumber="203">
|
||
<td pageId="0" pageNumber="203">Capsule</td>
|
||
<td pageId="0" pageNumber="203">ovoid, glabrous, 3-winged longest one round-rectangular 13-17 mm broad</td>
|
||
<td pageId="0" pageNumber="203">obovoid, red villose, 3-winged longest one rounded oblong 4-6 mm broad</td>
|
||
<td pageId="0" pageNumber="203">ellipsoid, tomentose, 3-winged longest one rounded oblong 5-9 mm broad</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="203" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="203">Additional specimens examined</paragraph>
|
||
<paragraph pageId="0" pageNumber="203">
|
||
<emphasis bold="true" pageId="0" pageNumber="203">(paratypes).</emphasis>
|
||
Myanmar. Kachin State: Putao District, near around Camp 5, along Putao to Madwel, on moist rocky slopes in tropical rain forest,
|
||
<geoCoordinate degrees="27" direction="north" minutes="43" orientation="latitude" precision="1" seconds="59.51" value="27.733198">27°43'59.51"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="97" direction="east" minutes="22" orientation="longitude" precision="1" seconds="52.27" value="97.38119">97°22'52.27"E</geoCoordinate>
|
||
, 873 m, 3 December 2017,
|
||
<emphasis italics="true" pageId="0" pageNumber="203">Y.H. Tan</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="203">B. Yang</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="203">H.B. Ding</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="203">X.D. Zeng</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="203">M.B. Maw & P.K. Linn M3168</emphasis>
|
||
(HITBC!; RAF!); MYANMAR. Kachin State: Putao District. Voucher from the cultivated plant in the Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, 12 November 2018,
|
||
<emphasis italics="true" pageId="0" pageNumber="203">H.B. Ding XTBG-0050</emphasis>
|
||
(HITBC!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |