309 lines
29 KiB
XML
309 lines
29 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.5187437" ID-ISSN="1639-4798" ID-Zenodo-Dep="5187437" approvalRequired="30" approvalRequired_for_textStreams="15" approvalRequired_for_treatments="15" checkinTime="1628769351767" checkinUser="carolina" docAuthor="Kiew, Ruth" docDate="2007" docId="03FC879EB626FFE6FC97FA8B269EFEEB" docLanguage="en" docName="Adansonia.29.2.229-238.pdf" docOrigin="Adansonia (3) 29 (2)" docStyle="DocumentStyle:7E81836D30F26F6CECD5F7ABFAAC2CA1.1:Adansonia.2005-2008.journal_article" docStyleId="7E81836D30F26F6CECD5F7ABFAAC2CA1" docStyleName="Adansonia.2005-2008.journal_article" docStyleVersion="1" docTitle="Begonia poilanei Kiew 2007, sp. nov." docType="treatment" docVersion="2" lastPageId="9" lastPageNumber="238" masterDocId="FFC5FFE6B620FFEFFF91FFA72653FFDA" masterDocTitle="Notes on Vietnamese Begonia (Begoniaceae), including three new species" masterLastPageNumber="238" masterPageNumber="229" pageId="6" pageNumber="235" updateTime="1628771850508" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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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>Notes on Vietnamese Begonia (Begoniaceae), including three new species</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>Kiew, Ruth</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>Adansonia</mods:title>
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||
</mods:titleInfo>
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||
<mods:part>
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<mods:date>2007</mods:date>
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||
<mods:detail type="series">
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||
<mods:title>3</mods:title>
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||
</mods:detail>
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||
<mods:detail type="volume">
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||
<mods:number>29</mods:number>
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||
</mods:detail>
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||
<mods:detail type="issue">
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||
<mods:number>2</mods:number>
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||
</mods:detail>
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||
<mods:extent unit="page">
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<mods:start>229</mods:start>
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||
<mods:end>238</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:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.5187437</mods:identifier>
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<mods:identifier type="ISSN">1639-4798</mods:identifier>
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<mods:identifier type="Zenodo-Dep">5187437</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:03FC879EB626FFE6FC97FA8B269EFEEB" httpUri="http://treatment.plazi.org/id/03FC879EB626FFE6FC97FA8B269EFEEB" lastPageId="9" lastPageNumber="238" pageId="6" pageNumber="235">
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<subSubSection box="[774,1113,1324,1351]" pageId="6" pageNumber="235" type="nomenclature">
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<paragraph blockId="6.[774,1113,1324,1382]" box="[774,1113,1324,1351]" pageId="6" pageNumber="235">
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<heading box="[774,1113,1324,1351]" centered="true" fontSize="11" level="2" pageId="6" pageNumber="235" reason="6">
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<taxonomicName authority="Kiew" authorityName="Kiew" authorityYear="2007" box="[774,1019,1324,1351]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="6" pageNumber="235" phylum="Tracheophyta" rank="species" species="poilanei" status="sp. nov.">
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<emphasis bold="true" box="[774,955,1324,1351]" italics="true" pageId="6" pageNumber="235">Begonia poilanei</emphasis>
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Kiew
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</taxonomicName>
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,
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<taxonomicNameLabel box="[1030,1113,1325,1351]" pageId="6" pageNumber="235" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection lastPageId="7" lastPageNumber="236" pageId="6" pageNumber="235" type="description">
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||
<paragraph blockId="6.[774,1113,1324,1382]" box="[903,982,1356,1382]" pageId="6" pageNumber="235">
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||
(
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<figureCitation box="[911,975,1356,1382]" captionStart="FIG" captionStartId="8.[113,124,1436,1453]" captionTargetBox="[104,1238,186,1418]" captionTargetId="figure-58@8.[104,1238,186,1418]" captionTargetPageId="8" captionText="FIG. 2. — Begonia poilanei Kiew: A, habit; B, fruit with persistent stigmas; C, transverse section of fruit. Poilane 19824. Scale bars: A, 15 mm; B, 3 mm; C, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.5187441" httpUri="https://zenodo.org/record/5187441/files/figure.png" pageId="6" pageNumber="235">Fig. 2</figureCitation>
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)
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</paragraph>
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<paragraph blockId="6.[677,1210,1427,1477]" pageId="6" pageNumber="235">
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<emphasis box="[677,692,1427,1450]" italics="true" pageId="6" pageNumber="235">A</emphasis>
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<taxonomicName authority="Wall. ex Meisn." authorityName="Meisn." box="[700,1021,1427,1451]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="6" pageNumber="235" phylum="Tracheophyta" rank="species" species="sinuata">Begonia sinuata Wall. ex Meisn.</taxonomicName>
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<emphasis italics="true" pageId="6" pageNumber="235">pilis uniseratis (nec stellatis) recedit. Sect.</emphasis>
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<taxonomicName box="[880,1013,1453,1477]" class="Magnoliopsida" family="Begoniaceae" genus="Diploclinium" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cucurbitales" pageId="6" pageNumber="236" phylum="Tracheophyta" rank="genus">Diploclinium</taxonomicName>
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</paragraph>
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<paragraph blockId="6.[677,1210,1501,1578]" pageId="6" pageNumber="235">
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<materialsCitation collectingDate="1931-10-21" collectionCode="P" country="Vietnam" county="Poilane" location="Haut Donai District" municipality="Djijuih" pageId="6" pageNumber="235" specimenCode="P00539147, P00539160, P00539161" specimenCount="1" typeStatus="holotype">
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<typeStatus box="[677,741,1501,1524]" pageId="6" pageNumber="235">TYPUS</typeStatus>
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. —
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<collectingCountry box="[789,882,1501,1525]" name="Vietnam" pageId="6" pageNumber="235">Vietnam</collectingCountry>
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,
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<location LSID="urn:lsid:plazi:treatment:03FC879EB626FFE6FC97FA8B269EFEEB:8E8A6053B626FFE9FCEEFA7A2209FA2F" box="[895,1114,1501,1525]" country="Vietnam" county="Poilane" municipality="Djijuih" name="Haut Donai District" pageId="6" pageNumber="235">Haut Donai District</location>
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,
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<collectingMunicipality box="[1127,1206,1501,1525]" pageId="6" pageNumber="235">Djijuih</collectingMunicipality>
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,
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<date box="[677,780,1527,1551]" pageId="6" pageNumber="235" value="1931-10-21">
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<collectingDate box="[677,780,1527,1551]" pageId="6" pageNumber="235" value="1931-10-21">21.X.1931</collectingDate>
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</date>
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,
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<emphasis box="[789,922,1527,1551]" italics="true" pageId="6" pageNumber="235">
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<collectingCounty box="[789,856,1527,1551]" pageId="6" pageNumber="235">Poilane</collectingCounty>
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19824
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</emphasis>
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(holo-,
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<collectionCode box="[995,1009,1528,1551]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="6" pageNumber="235" type="Herbarium">P</collectionCode>
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barcode
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<specimenCode box="[1091,1206,1527,1551]" collectionCode="P" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="6" pageNumber="235" type="Herbarium">P00539147</specimenCode>
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; iso-,
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<collectionCode box="[724,738,1554,1577]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="6" pageNumber="235" type="Herbarium">P</collectionCode>
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barcode
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<specimenCode box="[827,945,1554,1578]" collectionCode="P" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="6" pageNumber="235" type="Herbarium">P00539160</specimenCode>
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, barcode
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<specimenCode box="[1038,1157,1554,1578]" collectionCode="P" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="6" pageNumber="235" type="Herbarium">P00539161</specimenCode>
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)
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</materialsCitation>
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.
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</paragraph>
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<paragraph blockId="6.[677,1209,1610,1700]" box="[677,821,1610,1636]" pageId="6" pageNumber="235">DESCRIPTION</paragraph>
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<paragraph blockId="6.[677,1209,1610,1700]" pageId="6" pageNumber="235">
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Herb stemless or with a short stem
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<quantity box="[1043,1150,1641,1668]" metricMagnitude="-3" metricUnit="m" metricValue="2.25" metricValueMax="3.0" metricValueMin="1.5" pageId="6" pageNumber="235" unit="mm" value="2.25" valueMax="3.0" valueMin="1.5">1.5-3 mm</quantity>
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long; basal tuber cylindric
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<quantity box="[889,1002,1673,1700]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="2.5" metricValueMin="1.5" pageId="6" pageNumber="235" unit="cm" value="2.0" valueMax="2.5" valueMin="1.5">1.5-2.5 cm</quantity>
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long and
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<quantity box="[1103,1209,1673,1700]" metricMagnitude="-3" metricUnit="m" metricValue="6.25" metricValueMax="7.5" metricValueMin="5.0" pageId="6" pageNumber="235" unit="mm" value="6.25" valueMax="7.5" valueMin="5.0">5-7.5 mm</quantity>
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</paragraph>
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<paragraph blockId="7.[113,647,216,1287]" pageId="7" pageNumber="236">
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thick, covered in a network of fibrous roots. Leaves one per plant, sometimes two, not oblique; petioles densely hairy when young,
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<quantity box="[469,582,279,306]" metricMagnitude="-2" metricUnit="m" metricValue="9.25" metricValueMax="12.0" metricValueMin="6.5" pageId="7" pageNumber="236" unit="cm" value="9.25" valueMax="12.0" valueMin="6.5">6.5-12 cm</quantity>
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long, slender to
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<quantity box="[226,291,311,337]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="7" pageNumber="236" unit="mm" value="2.0">2 mm</quantity>
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diam. in the dried state; laminas symmetric, broadly ovate, 6.5-14.5 ×
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<quantity box="[520,613,343,369]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" metricValueMax="1.7" metricValueMin="0.7" pageId="7" pageNumber="236" unit="cm" value="12.0" valueMax="17.0" valueMin="7.0">7-17 cm</quantity>
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||
, in the dried state with a conspicuous reddish band
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||
<emphasis box="[113,122,407,432]" italics="true" pageId="7" pageNumber="236">c</emphasis>
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||
.
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||
<quantity box="[138,227,406,433]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="7" pageNumber="236" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3-5 mm</quantity>
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||
wide along the secondary and tertiary veins, with scattered uniseriate hairs
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||
<quantity box="[521,646,437,464]" metricMagnitude="-4" metricUnit="m" metricValue="8.75" metricValueMax="10.0" metricValueMin="7.5" pageId="7" pageNumber="236" unit="mm" value="0.875" valueMax="1.0" valueMin="0.75">0.75-1 mm</quantity>
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||
long, thinly papery in the dried state, base equal, cordate, sinus wide, basal lobes
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||
<quantity box="[467,581,501,528]" metricMagnitude="-2" metricUnit="m" metricValue="2.875" metricValueMax="4.0" metricValueMin="1.75" pageId="7" pageNumber="236" unit="cm" value="2.875" valueMax="4.0" valueMin="1.75">1.75-4 cm</quantity>
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||
long, margin denticulate and ciliate, apex shortly acuminate, acumen to
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||
<quantity box="[299,386,564,591]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="7" pageNumber="236" unit="mm" value="7.5">7.5 mm</quantity>
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||
long, venation palmate with 4 pairs of veins, tertiary veins conspicuous and perpendicular or at 45° to the secondary veins, on the lower surface secondary veins with uniseriate hairs
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||
<emphasis box="[173,182,692,717]" italics="true" pageId="7" pageNumber="236">c</emphasis>
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||
.
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||
<quantity box="[197,287,691,718]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="7" pageNumber="236" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">3-4 mm</quantity>
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long and even the smallest veins with hairs
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||
<quantity box="[227,336,722,749]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="7" pageNumber="236" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1-1.5 mm</quantity>
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||
long, in the dried state veins slightly impressed above and slightly prominent beneath. Flowers not known. Infructescences axillary, cymose panicles, erect, above the leaves,
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<quantity box="[540,646,818,844]" metricMagnitude="-1" metricUnit="m" metricValue="1.9" metricValueMax="2.6" metricValueMin="1.2" pageId="7" pageNumber="236" unit="cm" value="19.0" valueMax="26.0" valueMin="12.0">12-26 cm</quantity>
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long, peduncles
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||
<quantity box="[300,433,849,876]" metricMagnitude="-1" metricUnit="m" metricValue="1.725" metricValueMax="2.3" metricValueMin="1.15" pageId="7" pageNumber="236" unit="cm" value="17.25" valueMax="23.0" valueMin="11.5">11.5-23 cm</quantity>
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long, branching 3 or 4 times, distally with up to 4 fruits. Bract pair ovate,
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||
<emphasis box="[184,201,914,939]" italics="true" pageId="7" pageNumber="236">c.</emphasis>
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2 ×
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||
<quantity box="[248,315,913,939]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="236" unit="mm" value="1.0">1 mm</quantity>
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||
, persistent. Fruits with slender hair-like pedicels
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||
<quantity box="[300,415,945,971]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.4" metricValueMin="1.2" pageId="7" pageNumber="236" unit="mm" value="13.0" valueMax="14.0" valueMin="12.0">12-14 mm</quantity>
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long, capsules 6-12 ×
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<quantity box="[113,233,976,1003]" metricMagnitude="-2" metricUnit="m" metricValue="1.95" metricValueMax="2.3" metricValueMin="1.6" pageId="7" pageNumber="236" unit="mm" value="19.5" valueMax="23.0" valueMin="16.0">16-23 mm</quantity>
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, glabrous, wings 3, unequal, thinly fibrous, dehiscing between the locules and wings, longer wing
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<quantity box="[251,368,1040,1066]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.3" metricValueMin="1.0" pageId="7" pageNumber="236" unit="mm" value="11.5" valueMax="13.0" valueMin="10.0">10-13 mm</quantity>
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||
wide, slightly falcate and tapering to a point, smaller two wings rounded, sometimes broadly acute,
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||
<quantity box="[404,496,1103,1130]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="7" pageNumber="236" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4-5 mm</quantity>
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||
wide, locules 3, placentas 2 per locule, styles 3, free to base, bifid, branches lyre-shaped and spirally twisted,
|
||
<quantity box="[113,224,1198,1225]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="7" pageNumber="236" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 mm</quantity>
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||
long, persistent. Seeds broadly barrelshaped,
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||
<emphasis box="[204,213,1230,1255]" italics="true" pageId="7" pageNumber="236">c</emphasis>
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||
.
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||
<quantity box="[229,331,1229,1256]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="7" pageNumber="236" unit="mm" value="0.25">0.25 mm</quantity>
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long, collar cells
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<emphasis box="[526,535,1230,1255]" italics="true" pageId="7" pageNumber="236">c</emphasis>
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. ¾ of the seed length.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="7" pageNumber="236" type="discussion">
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<paragraph blockId="7.[113,647,1325,1700]" box="[113,213,1325,1351]" pageId="7" pageNumber="236">REMARKS</paragraph>
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||
<paragraph blockId="7.[113,647,1325,1700]" pageId="7" pageNumber="236">As Poilane noted on the herbarium label, this is a very pretty plant (“très jolie”) with foliage as attractive as any in cultivation. He described the leaves as tawny brown along the veins against a green background and being darker green beneath, the peduncles are sable yellow with flowers varying from pale to bright pink.</paragraph>
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<paragraph blockId="7.[113,647,1325,1700]" lastBlockId="7.[677,1210,216,1700]" pageId="7" pageNumber="236">
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Very few Asian begonias have symmetric, nonoblique leaves. The only one in
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<collectingCountry box="[444,538,1610,1636]" name="Vietnam" pageId="7" pageNumber="236">Vietnam</collectingCountry>
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||
is
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<taxonomicName authority="Wall. ex Meisn." authorityName="Meisn." class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="sinuata">
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<emphasis italics="true" pageId="7" pageNumber="236">Begonia sinuata</emphasis>
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Wall. ex Meisn.
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</taxonomicName>
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, which in common with this new species is stemless or has only a very short stem and produces one or two broadly ovate leaves, a basal tuber, and fruits with three unequal wings.
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<taxonomicName authorityName="Kiew" authorityYear="2007" box="[677,847,279,305]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="poilanei">
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<emphasis box="[677,847,279,305]" italics="true" pageId="7" pageNumber="236">Begonia poilanei</emphasis>
|
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</taxonomicName>
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||
differs from
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<taxonomicName box="[982,1086,280,305]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="sinuata">
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||
<emphasis box="[982,1086,280,305]" italics="true" pageId="7" pageNumber="236">B. sinuata</emphasis>
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||
</taxonomicName>
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||
in its larger leaves with a cordate base and in its uniseriate hairs. In contrast,
|
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<taxonomicName box="[811,919,343,368]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="sinuata">
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||
<emphasis box="[811,919,343,368]" italics="true" pageId="7" pageNumber="236">B. sinuata</emphasis>
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||
</taxonomicName>
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||
has leaves up to 8 ×
|
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<quantity box="[1154,1209,343,369]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="7" pageNumber="236" unit="cm" value="8.0">8 cm</quantity>
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||
with a rounded or truncate base and its hairs are stellate. Among Vietnamese begonias, stellate hairs are unique to
|
||
<taxonomicName box="[820,923,438,463]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="sinuata">
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||
<emphasis box="[820,923,438,463]" italics="true" pageId="7" pageNumber="236">B. sinuata</emphasis>
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||
</taxonomicName>
|
||
.
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<taxonomicName box="[935,1096,438,463]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="sinuata">
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||
<emphasis box="[935,1096,438,463]" italics="true" pageId="7" pageNumber="236">Begonia sinuata</emphasis>
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||
</taxonomicName>
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||
belongs to sect.
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<emphasis box="[729,864,469,495]" italics="true" pageId="7" pageNumber="236">Parvibegonia</emphasis>
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and has ovaries with two locules each with two placentas.
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||
</paragraph>
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<paragraph blockId="7.[677,1210,216,1700]" pageId="7" pageNumber="236">
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<taxonomicName authority="Gagnep." authorityName="Gagnep." box="[699,985,533,559]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="harmandii">
|
||
<emphasis box="[699,891,533,559]" italics="true" pageId="7" pageNumber="236">Begonia harmandii</emphasis>
|
||
Gagnep.
|
||
</taxonomicName>
|
||
is also similar in habit in that it is stemless and has tubers and sometimes has only one leaf. However, it differs in its oblique leaf that is longer than wide, its inflorescences that are racemose and its fruits with three equal, hairy, rounded wings. It is placed in sect.
|
||
<taxonomicName box="[1058,1209,691,717]" class="Magnoliopsida" family="Begoniaceae" genus="Reichenheimia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="genus">
|
||
<emphasis box="[1058,1209,691,717]" italics="true" pageId="7" pageNumber="236">Reichenheimia</emphasis>
|
||
</taxonomicName>
|
||
on account of its single placenta per locule.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="8" lastPageNumber="237" pageId="7" pageNumber="236" type="description">
|
||
<paragraph blockId="7.[677,1210,216,1700]" pageId="7" pageNumber="236">
|
||
<taxonomicName authorityName="Kiew" authorityYear="2007" box="[699,862,754,780]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="poilanei">
|
||
<emphasis box="[699,862,754,780]" italics="true" pageId="7" pageNumber="236">Begonia poilanei</emphasis>
|
||
</taxonomicName>
|
||
that has a three-locular ovary with two placentas per locule belongs to sect.
|
||
<taxonomicName class="Magnoliopsida" family="Begoniaceae" genus="Diploclinium" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="7" pageNumber="236">Diploclinium</emphasis>
|
||
</taxonomicName>
|
||
and conforms to the
|
||
<bibRefCitation author="DOORENBOS J. & SOSEF M. S. M. & DE wILDE J. J. F. E." box="[951,1209,818,844]" pageId="7" pageNumber="236" pagination="1 - 266" refId="ref6000" refString="DOORENBOS J., SOSEF M. S. M. & DE wILDE J. J. F. E. 1998. - S tudies in Begoniaceae VI. The sections of Begonia including descriptions, keys and species lists. Wageningen Agricultural University Papers 98 (2): 1 - 266." type="journal article" year="1998">
|
||
Doorenbos
|
||
<emphasis box="[1078,1121,818,844]" italics="true" pageId="7" pageNumber="236">et al</emphasis>
|
||
. (1998)
|
||
</bibRefCitation>
|
||
Group III of this section in the plant being tuberous, having a reduced stem with one or two symmetric leaves, an axillary inflorescence and styles persisting in the fruit.
|
||
<taxonomicName authority="H. Lev." authorityName="H. Lev." box="[919,1187,944,971]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="cavaleriei">
|
||
<emphasis box="[919,1105,944,970]" italics="true" pageId="7" pageNumber="236">Begonia cavaleriei</emphasis>
|
||
H.Lév.
|
||
</taxonomicName>
|
||
is the only other Vietnamese begonia in this section but it differs in having peltate leaves.
|
||
</paragraph>
|
||
<paragraph blockId="7.[677,1210,216,1700]" lastBlockId="8.[113,647,1546,1700]" lastPageId="8" lastPageNumber="237" pageId="7" pageNumber="236">
|
||
Two specimens, one from
|
||
<collectingCountry box="[998,1114,1039,1065]" name="Cambodia" pageId="7" pageNumber="236">Cambodia</collectingCountry>
|
||
(
|
||
<emphasis italics="true" pageId="7" pageNumber="236">Martin M244</emphasis>
|
||
, P, sterile) and the other from
|
||
<collectingCountry box="[1040,1131,1071,1097]" name="Thailand" pageId="7" pageNumber="236">Thailand</collectingCountry>
|
||
(
|
||
<emphasis italics="true" pageId="7" pageNumber="236">Larsen et al. 1003</emphasis>
|
||
, P, with male and female flowers) are very similar to
|
||
<taxonomicName authorityName="Kiew" authorityYear="2007" box="[832,943,1134,1160]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="poilanei">
|
||
<emphasis box="[832,943,1134,1160]" italics="true" pageId="7" pageNumber="236">B. poilanei</emphasis>
|
||
</taxonomicName>
|
||
in having one symmetric ovate leaf with the same dimensions, coloration and indumentum. They differ in that both these specimens have leaves with the base without a wide sinus, the margin being deeply serrate, the apex strongly acuminate with an acumen to
|
||
<quantity box="[1005,1059,1293,1319]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="7" pageNumber="236" unit="cm" value="2.0">2 cm</quantity>
|
||
long, and the venation being palmate-pinnate. The fertile Thai specimen has a similar inflorescence and ovary, the latter with unequal, thinly fibrous wings, the longer one being slightly falcate, and with three styles with lyre-shaped branches. However, the Thai specimen has one placenta per locule, which would place it in sect.
|
||
<taxonomicName box="[758,909,1515,1541]" class="Magnoliopsida" family="Begoniaceae" genus="Reichenheimia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="genus">
|
||
<emphasis box="[758,909,1515,1541]" italics="true" pageId="7" pageNumber="236">Reichenheimia</emphasis>
|
||
</taxonomicName>
|
||
; in contrast,
|
||
<taxonomicName authorityName="Kiew" authorityYear="2007" box="[1050,1162,1515,1541]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="poilanei">
|
||
<emphasis box="[1050,1162,1515,1541]" italics="true" pageId="7" pageNumber="236">B. poilanei</emphasis>
|
||
</taxonomicName>
|
||
, has two placentas per locule and so belongs to sect.
|
||
<taxonomicName box="[677,817,1578,1604]" class="Magnoliopsida" family="Begoniaceae" genus="Diploclinium" higherTaxonomySource="GBIF" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="genus">
|
||
<emphasis box="[677,817,1578,1604]" italics="true" pageId="7" pageNumber="236">Diploclinium</emphasis>
|
||
</taxonomicName>
|
||
(though one placenta may be poorly developed). Until more material from these three countries is available, it is uncertain whether they belong to one or two taxa. Presently,
|
||
<taxonomicName authorityName="Kiew" authorityYear="2007" box="[1074,1187,1673,1699]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="236" phylum="Tracheophyta" rank="species" species="poilanei">
|
||
<emphasis box="[1074,1187,1673,1699]" italics="true" pageId="7" pageNumber="236">B. poilanei</emphasis>
|
||
</taxonomicName>
|
||
is known from a single fruiting specimen.
|
||
</paragraph>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.5187441" ID-Zenodo-Dep="5187441" httpUri="https://zenodo.org/record/5187441/files/figure.png" pageId="8" pageNumber="237" startId="8.[113,124,1436,1453]" targetBox="[104,1238,186,1418]" targetPageId="8">
|
||
<paragraph blockId="8.[113,1211,1436,1476]" pageId="8" pageNumber="237">
|
||
FIG. 2. —
|
||
<taxonomicName authority="Kiew" authorityName="Kiew" authorityYear="2007" box="[195,384,1436,1453]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="237" phylum="Tracheophyta" rank="species" species="poilanei">
|
||
<emphasis box="[195,333,1436,1453]" italics="true" pageId="8" pageNumber="237">Begonia poilanei</emphasis>
|
||
Kiew
|
||
</taxonomicName>
|
||
:
|
||
<emphasis bold="true" box="[391,404,1436,1453]" pageId="8" pageNumber="237">A</emphasis>
|
||
, habit;
|
||
<emphasis bold="true" box="[468,481,1436,1453]" pageId="8" pageNumber="237">B</emphasis>
|
||
, fruit with persistent stigmas;
|
||
<emphasis bold="true" box="[736,750,1436,1453]" pageId="8" pageNumber="237">C</emphasis>
|
||
, transverse section of fruit.
|
||
<emphasis box="[985,1104,1436,1453]" italics="true" pageId="8" pageNumber="237">Poilane 19824</emphasis>
|
||
. Scale bars: A, 15 mm; B, 3 mm; C, 2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="8.[113,647,1546,1700]" pageId="8" pageNumber="237">
|
||
This new species is named in honour of M. Poilane, who discovered and collected this beautiful begonia, in recognition of his extensive contribution to botanical collecting in
|
||
<collectingCountry box="[551,647,1673,1699]" name="Vietnam" pageId="8" pageNumber="237">Vietnam</collectingCountry>
|
||
</paragraph>
|
||
<paragraph blockId="8.[677,1021,1546,1573]" box="[677,1021,1546,1573]" pageId="8" pageNumber="237">(more than 40 000 specimens).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="9" lastPageNumber="238" pageId="8" pageNumber="237" type="distribution">
|
||
<paragraph blockId="8.[677,1210,1610,1700]" box="[677,832,1610,1636]" pageId="8" pageNumber="237">DISTRIBUTION</paragraph>
|
||
<paragraph blockId="8.[677,1210,1610,1700]" pageId="8" pageNumber="237">
|
||
<materialsCitation country="Vietnam" county="Known" location="Endemic" municipality="Djijuih" pageId="8" pageNumber="237" specimenCount="1">
|
||
<location LSID="urn:lsid:plazi:treatment:03FC879EB626FFE6FC97FA8B269EFEEB:8E8A6053B628FFE7FD34F9CE2557F959" box="[677,772,1641,1667]" country="Vietnam" county="Known" municipality="Djijuih" name="Endemic" pageId="8" pageNumber="237">Endemic</location>
|
||
in
|
||
<collectingCountry box="[803,898,1641,1667]" name="Vietnam" pageId="8" pageNumber="237">Vietnam</collectingCountry>
|
||
,
|
||
<location LSID="urn:lsid:plazi:treatment:03FC879EB626FFE6FC97FA8B269EFEEB:8E8A6053B628FFE7FC1BF9CD2230F959" box="[906,1123,1641,1668]" country="Vietnam" county="Known" municipality="Djijuih" name="Haut Donai District" pageId="8" pageNumber="237">Haut Donai District</location>
|
||
,
|
||
<collectingMunicipality box="[1132,1210,1641,1667]" pageId="8" pageNumber="237">Djijuih</collectingMunicipality>
|
||
(Dalat).
|
||
<collectingCounty box="[768,848,1674,1700]" pageId="8" pageNumber="237">Known</collectingCounty>
|
||
only from the
|
||
<typeStatus box="[1011,1061,1674,1700]" pageId="8" pageNumber="237">type</typeStatus>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph blockId="9.[113,646,216,305]" box="[113,207,216,242]" pageId="9" pageNumber="238">HABITAT</paragraph>
|
||
<paragraph blockId="9.[113,646,216,305]" pageId="9" pageNumber="238">
|
||
At
|
||
<quantity box="[147,218,247,274]" metricMagnitude="2" metricUnit="m" metricValue="2.5" pageId="9" pageNumber="238" unit="m" value="250.0">250 m</quantity>
|
||
altitude, growing on bare, vertical rock surfaces.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |