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<document id="F2509F6C56F1C6BA1E25AE5352CB98C6" ID-CLB-Dataset="56300" ID-DOI="10.11646/phytotaxa.547.2.7" ID-GBIF-Dataset="99328894-489f-4643-bad8-99374f8b8cce" ID-ISSN="1179-3163" ID-Zenodo-Dep="6571489" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1653287853983" checkinUser="plazi" docAuthor="Nguyen, Van Canh, Hoang, Thanh Son, Lin, Che-Wei &amp; Nguyen, Van Khuong" docDate="2022" docId="814E6627FFA2FFC534FCF8AFF7984D71" docLanguage="en" docName="phytotaxa.547.2.7.pdf" docOrigin="Phytotaxa 547 (2)" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Begonia kimlongii V. C. Nguyen, T. S. Hoang &amp; C. W. Lin 2022, sp. nov." docType="treatment" docVersion="5" lastPageNumber="198" masterDocId="7D771E5FFFA2FFC03474FFD7F6124849" masterDocTitle="Begonia kimlongii (B sect. Petermannia, Begoniaceae), a new species from Dak Lak, Central Highlands, Vietnam" masterLastPageNumber="200" masterPageNumber="193" pageNumber="193" updateTime="1699337862133" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="2C938CD3AE00741E689B800682FA5B03">Begonia kimlongii (B sect. Petermannia, Begoniaceae), a new species from Dak Lak, Central Highlands, Vietnam</mods:title>
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<mods:namePart id="A763EF746B68231193B4095DCDBA08E5">Nguyen, Van Canh</mods:namePart>
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<mods:affiliation id="D58108322050EA0C3974E8AAC81C83E5">Institute of Applied Technology, Thu Dau Mot University No. 06, Tran Van On Street, Phu Hoa Ward, The Dau Mot City, Binh Duong Province, Vietnam &amp; nguyenvancanh @ tdmu. edu. vn; https: // orcid. org / 0000 - 0001 - 9578 - 0342</mods:affiliation>
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<mods:namePart id="751F887D7C347F16173003BD0EECCDA5">Hoang, Thanh Son</mods:namePart>
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<mods:affiliation id="2867CA69D32E7D345A9D53041BB90757">Institute of Applied Technology, Thu Dau Mot University No. 06, Tran Van On Street, Phu Hoa Ward, The Dau Mot City, Binh Duong Province, Vietnam &amp; hoangthanhson @ tdmu. edu. vn; https: // orcid. org / 0000 - 0003 - 0351 - 929 X</mods:affiliation>
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<mods:namePart id="70A0EEE627E74C0203303D3182BC618A">Lin, Che-Wei</mods:namePart>
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<mods:affiliation id="BD3CD2BC49168AED436D618AF0690734">Botanical Garden Division, Taiwan Forestry Research Institute, Taipei 10066, Taiwan &amp; varalba @ gmail. com; https: // orcid. org / 0000 - 0002 - 8564 - 5793</mods:affiliation>
<mods:nameIdentifier id="C5C1E0FB8BA41F6189390F8F872F748B" type="email">varalba@gmail.com</mods:nameIdentifier>
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<mods:namePart id="5B71B1E4ABFA08780851CB0E75354ADC">Nguyen, Van Khuong</mods:namePart>
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<mods:affiliation id="391660FB41C246E4C5EEE0F523E91AA6">Tay Nguyen University, Le Duan, Buon Ma Thuot, Dak Lak Province, Vietnam &amp; nguyenkhuongbanme @ gmail. com; https: // orcid. org / 0000 - 0002 - 1264 - 5178</mods:affiliation>
<mods:nameIdentifier id="861EDB5B8E0CF997C3CA602B90D42CD8" type="email">nguyenkhuongbanme@gmail.com</mods:nameIdentifier>
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<mods:title id="BE8A0A8D0F29B68034F55117063ED4C8">Phytotaxa</mods:title>
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<mods:date id="9EE13FAD8387076FD8A6CDA0628F7A48">2022</mods:date>
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<treatment id="814E6627FFA2FFC534FCF8AFF7984D71" ID-DOI="http://doi.org/10.5281/zenodo.6576775" ID-GBIF-Taxon="195582205" ID-Zenodo-Dep="6576775" LSID="urn:lsid:plazi:treatment:814E6627FFA2FFC534FCF8AFF7984D71" httpUri="http://treatment.plazi.org/id/814E6627FFA2FFC534FCF8AFF7984D71" lastPageId="5" lastPageNumber="198" pageId="0" pageNumber="193">
<subSubSection id="41FD84BAFFA2FFC034FCF8AFF2154FC7" box="[136,1031,1911,1934]" pageId="0" pageNumber="193" type="nomenclature">
<paragraph id="0958D731FFA2FFC034FCF8AFF2154FC7" blockId="0.[136,1452,1911,2042]" box="[136,1031,1911,1934]" pageId="0" pageNumber="193">
<taxonomicName id="CEE7ACB2FFA2FFC034FCF8AFF4B24FC7" ID-CoL="992JN" authority="V.C.Nguyen, T.S.Hoang &amp; C.W.Lin" authorityName="V. C. Nguyen, T. S. Hoang &amp; C. W. Lin" authorityYear="2022" box="[136,672,1911,1934]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="0" pageNumber="193" phylum="Tracheophyta" rank="species" species="kimlongii" status="sp. nov.">
<emphasis id="3B930B23FFA2FFC034FCF8AFF7524FC4" bold="true" box="[136,320,1911,1933]" italics="true" pageId="0" pageNumber="193">Begonia kimlongii</emphasis>
V.C.Nguyen, T.S.Hoang &amp; C.W.Lin
</taxonomicName>
,
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<taxonomicNameLabel id="20A0B658FFA2FFC036DDF8AFF4E14FC4" box="[681,755,1912,1933]" pageId="0" pageNumber="193" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
§
<emphasis id="3B930B23FFA2FFC0377EF8AFF5944FC4" box="[778,902,1912,1933]" italics="true" pageId="0" pageNumber="193">Petermannia</emphasis>
(
<figureCitation id="91DCCBB4FFA2FFC037E7F8AFF5C74FC4" box="[915,981,1912,1934]" captionStart="FIGURE 1" captionStartId="1.[136,229,1955,1977]" captionTargetBox="[211,1362,202,1907]" captionTargetId="figure-19@1.[163,1423,187,1933]" captionTargetPageId="1" captionText="FIGURE 1. Begonia kimlongii T.S.Hoang, V.C.Nguyen &amp; C.W.Lin.A. Habit; B, B. Portion of leaf, upper and lower surfaces; C. Stipule; D-D. Bracts; E, E. Staminate flower, face and side views; F, F. Stamens, ventral and dorsal views; G, G. Pistillate flower, face and side views; H, H. Style and stigmatic band, dorsal and ventral views; I. Capsule; J. Cross section of an immature capsule." figureDoi="http://doi.org/10.5281/zenodo.6571491" httpUri="https://zenodo.org/record/6571491/files/figure.png" pageId="0" pageNumber="193">Figs. 1</figureCitation>
&amp;
<figureCitation id="91DCCBB4FFA2FFC03780F8AFF2134FC7" box="[1012,1025,1912,1934]" captionStart="FIGURE 2" captionStartId="2.[136,229,1935,1957]" captionTargetBox="[151,1436,190,1911]" captionTargetId="figure-22@2.[151,1436,190,1911]" captionTargetPageId="2" captionText="FIGURE 2. Begonia kimlongiiT.S.Hoang,V.C.Nguyen &amp; C.W.Lin.A. Habit and habitat; B. Leaf, upper and lower views; C. Inflorescence, D. same, staminate flowers, E. pistillate flowers; F. Pistillate flower, face and side views; G. Staminate flower, face and side views; H. Capsule." figureDoi="http://doi.org/10.5281/zenodo.6571493" httpUri="https://zenodo.org/record/6571493/files/figure.png" pageId="0" pageNumber="193">2</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="41FD84BAFFA2FFC034FCF84BF47B4FB0" pageId="0" pageNumber="193" type="materials_examined">
<paragraph id="0958D731FFA2FFC034FCF84BF47B4FB0" blockId="0.[136,1452,1911,2042]" pageId="0" pageNumber="193">
<emphasis id="3B930B23FFA2FFC034FCF84BF6D04FF8" bold="true" box="[136,194,1948,1969]" pageId="0" pageNumber="193">Type:</emphasis>
<materialsCitation id="B98FDD6CFFA2FFC034AFF84BF4744FB0" ID-GBIF-Occurrence="3780786301" collectingDate="2021-08-22" collectorName="Nguyen Van Canh &amp; Nguyen Van Khuong &amp; Hoang Thanh Son" country="Vietnam" county="M'Dr" elevation="480" latitude="12.701979" location="Cy Kroa Commune" longLatPrecision="1" longitude="108.79839" municipality="District" pageId="0" pageNumber="193" specimenCount="1" stateProvince="Dak Lak" typeStatus="holotype">
<collectingCountry id="71F097A1FFA2FFC034AFF84BF75E4FF8" box="[219,332,1948,1969]" name="Vietnam" pageId="0" pageNumber="193">VIETNAM</collectingCountry>
.
<collectingRegion id="CB2319D3FFA2FFC03521F84BF4174FFB" box="[341,517,1948,1970]" country="Vietnam" name="Dak Lak" pageId="0" pageNumber="193">Dak Lak Province</collectingRegion>
,
<collectingCounty id="E039AFBDFFA2FFC0367AF84BF4564FFA" box="[526,580,1948,1971]" pageId="0" pageNumber="193">MĐr</collectingCounty>
ắk
<collectingMunicipality id="E93C4D4BFFA2FFC03615F84BF4BE4FFB" box="[609,684,1948,1970]" pageId="0" pageNumber="193">District</collectingMunicipality>
,
<location id="0C3881EAFFA2FFC036C0F84BF5604FF8" LSID="urn:lsid:plazi:treatment:814E6627FFA2FFC534FCF8AFF7984D71:0C3881EAFFA2FFC036C0F84BF5604FF8" box="[692,882,1948,1970]" country="Vietnam" county="M'Dr" latitude="12.701979" longLatPrecision="1" longitude="108.79839" municipality="District" name="Cy Kroa Commune" pageId="0" pageNumber="193" stateProvince="Dak Lak">Cý Króa Commune</location>
,
<geoCoordinate id="6CD3B1F6FFA2FFC0370FF84BF5E84FF8" box="[891,1018,1948,1969]" degrees="12.701979" direction="north" orientation="latitude" pageId="0" pageNumber="193" precision="1" value="12.701979">12.701979 N</geoCoordinate>
,
<geoCoordinate id="6CD3B1F6FFA2FFC03070F84BF29E4FF8" box="[1028,1164,1948,1970]" degrees="108.798395" direction="east" orientation="longitude" pageId="0" pageNumber="193" precision="1" value="108.79839">108.798395 E</geoCoordinate>
,
<quantity id="CE1F7AD4FFA2FFC030E2F84BF2C04FF8" box="[1174,1234,1948,1969]" metricMagnitude="2" metricUnit="m" metricValue="4.8" pageId="0" pageNumber="193" unit="m" value="480.0">
<elevation id="82CA3002FFA2FFC030E2F84BF2C04FF8" box="[1174,1234,1948,1969]" metricMagnitude="2" metricUnit="m" metricValue="4.8" pageId="0" pageNumber="193" unit="m" value="480.0">480 m</elevation>
</quantity>
alt., on moist land and rocks in broad-leaved evergreen forests,
<date id="7D59F1F1FFA2FFC03635F817F4C84F9C" box="[577,730,1984,2005]" pageId="0" pageNumber="193" value="2021-08-22">
<collectingDate id="6D1D0819FFA2FFC03635F817F4C84F9C" box="[577,730,1984,2005]" pageId="0" pageNumber="193" value="2021-08-22">22 August 2021</collectingDate>
</date>
, flowers and fruits,
<collectorName id="A412B2E7FFA2FFC037ECF817F25B4F9F" box="[920,1097,1984,2006]" pageId="0" pageNumber="193">Nguyen Van Canh</collectorName>
,
<collectorName id="A412B2E7FFA2FFC03026F817F30C4F9F" box="[1106,1310,1984,2006]" pageId="0" pageNumber="193">Nguyen Van Khuong</collectorName>
,
<emphasis id="3B930B23FFA2FFC03153F817F7054FB0" italics="true" pageId="0" pageNumber="193">
<collectorName id="A412B2E7FFA2FFC03153F817F6F34FB0" pageId="0" pageNumber="193">Hoang Thanh Son</collectorName>
9022
</emphasis>
(
<typeStatus id="D65C6993FFA2FFC03550F833F7684FB3" box="[292,378,2020,2042]" pageId="0" pageNumber="193" type="holotype">holotype</typeStatus>
VAFS; isotype VNMN)
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="5D9887B9FFA3FFC134FCF874F30F4048" ID-DOI="http://doi.org/10.5281/zenodo.6571491" ID-Zenodo-Dep="6571491" httpUri="https://zenodo.org/record/6571491/files/figure.png" pageId="1" pageNumber="194" startId="1.[136,229,1955,1977]" targetBox="[211,1362,202,1907]" targetPageId="1">
<paragraph id="0958D731FFA3FFC134FCF874F30F4048" blockId="1.[136,1452,1955,2049]" pageId="1" pageNumber="194">
<emphasis id="3B930B23FFA3FFC134FCF874F6EF4FF1" bold="true" box="[136,253,1955,1977]" pageId="1" pageNumber="194">FIGURE 1.</emphasis>
<taxonomicName id="CEE7ACB2FFA3FFC13576F873F57F4FF0" authority="T. S. Hoang, V. C. Nguyen &amp; C. W. Lin. A. Habit" box="[258,877,1955,1977]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="1" pageNumber="194" phylum="Tracheophyta" rank="species" species="kimlongii">
<emphasis id="3B930B23FFA3FFC13576F873F7A14FF1" box="[258,435,1955,1977]" italics="true" pageId="1" pageNumber="194">Begonia kimlongii</emphasis>
T.S.Hoang, V.C.Nguyen &amp; C.W.Lin. A. Habit
</taxonomicName>
; B, B. Portion of leaf, upper and lower surfaces; C. Stipule; D-D. Bracts; E, E. Staminate flower, face and side views; F, F. Stamens, ventral and dorsal views; G, G. Pistillate flower, face and side views; H, H. Style and stigmatic band, dorsal and ventral views; I. Capsule; J. Cross section of an immature capsule.
</paragraph>
</caption>
<caption id="5D9887B9FFA0FFC234FCF858F6CF4FA7" ID-DOI="http://doi.org/10.5281/zenodo.6571493" ID-Zenodo-Dep="6571493" httpUri="https://zenodo.org/record/6571493/files/figure.png" pageId="2" pageNumber="195" startId="2.[136,229,1935,1957]" targetBox="[151,1436,190,1911]" targetPageId="2">
<paragraph id="0958D731FFA0FFC234FCF858F6CF4FA7" blockId="2.[136,1452,1935,2030]" pageId="2" pageNumber="195">
<emphasis id="3B930B23FFA0FFC234FCF858F6EE4FEC" bold="true" box="[136,252,1935,1957]" pageId="2" pageNumber="195">FIGURE 2.</emphasis>
<taxonomicName id="CEE7ACB2FFA0FFC23574F847F5734FEF" authority="T. S. Hoang, V. C. Nguyen &amp; C. W. Lin. A. Habit" box="[256,865,1936,1958]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="2" pageNumber="195" phylum="Tracheophyta" rank="species" species="kimlongii">
<emphasis id="3B930B23FFA0FFC23574F847F7A24FEC" box="[256,432,1936,1957]" italics="true" pageId="2" pageNumber="195">Begonia kimlongii</emphasis>
T.S.Hoang, V.C.Nguyen &amp; C.W.Lin.A. Habit
</taxonomicName>
and habitat; B. Leaf, upper and lower views; C. Inflorescence, D. same, staminate flowers, E. pistillate flowers; F. Pistillate flower, face and side views; G. Staminate flower, face and side views; H. Capsule.
</paragraph>
</caption>
<caption id="5D9887B9FFA1FFC334FCFA0DF5E54E5A" ID-DOI="http://doi.org/10.5281/zenodo.6571495" ID-Zenodo-Dep="6571495" httpUri="https://zenodo.org/record/6571495/files/figure.png" pageId="3" pageNumber="196" startId="3.[136,229,1498,1520]" targetBox="[151,1436,190,1474]" targetPageId="3">
<paragraph id="0958D731FFA1FFC334FCFA0DF5E54E5A" blockId="3.[136,1452,1498,1556]" pageId="3" pageNumber="196">
<emphasis id="3B930B23FFA1FFC334FCFA0DF6EF4DA6" bold="true" box="[136,253,1498,1520]" pageId="3" pageNumber="196">FIGURE 3.</emphasis>
<taxonomicName id="CEE7ACB2FFA1FFC33575FA0CF5404DB9" authority="H. Q. Nguyen &amp; Tebbitt. A, B. Habits" authorityName="H. Q. Nguyen &amp; Tebbitt. A, B. Habits" authorityYear="2005" box="[257,850,1498,1520]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="3" pageNumber="196" phylum="Tracheophyta" rank="species" species="cucphuongensis">
<emphasis id="3B930B23FFA1FFC33575FA0CF7FD4DA6" box="[257,495,1498,1520]" italics="true" pageId="3" pageNumber="196">Begonia cucphuongensis</emphasis>
H.Q.Nguyen &amp; Tebbitt.A, B. Habits
</taxonomicName>
; C. Staminate flower, face and side views; D. Pistillate flowers; E. Inflorescens. Photos A, CE from
<emphasis id="3B930B23FFA1FFC33599FA29F4484E5A" box="[493,602,1534,1555]" italics="true" pageId="3" pageNumber="196">Peng20227</emphasis>
; Photo B from
<emphasis id="3B930B23FFA1FFC3369BFA29F5634E5A" box="[751,881,1534,1555]" italics="true" pageId="3" pageNumber="196">Peng20231-b</emphasis>
by C.-I Peng
</paragraph>
</caption>
<subSubSection id="41FD84BAFFA1FFC534FCF995F3454A0D" lastPageId="5" lastPageNumber="198" pageId="3" pageNumber="196" type="description">
<paragraph id="0958D731FFA1FFC534FCF995F3454A0D" blockId="3.[136,1452,1602,2061]" lastBlockId="5.[136,1452,158,1336]" lastPageId="5" lastPageNumber="198" pageId="3" pageNumber="196">
Plant perennial, monoecious, terrestrial.
<emphasis id="3B930B23FFA1FFC33637F995F4924E15" bold="true" box="[579,640,1602,1628]" pageId="3" pageNumber="196">Stem</emphasis>
erect or ascending, unbranched or little branched, olive green to brownishred,
<emphasis id="3B930B23FFA1FFC334CFF9B0F6C74EC9" box="[187,213,1639,1664]" italics="true" pageId="3" pageNumber="196">ca</emphasis>
.
<quantity id="CE1F7AD4FFA1FFC33491F9B1F7394EC8" box="[229,299,1638,1665]" metricMagnitude="-1" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="196" unit="cm" value="30.0">30 cm</quantity>
tall,
<quantity id="CE1F7AD4FFA1FFC33513F9B1F7D74EC8" box="[359,453,1638,1665]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="7.0" metricValueMin="3.0" pageId="3" pageNumber="196" unit="mm" value="5.0" valueMax="7.0" valueMin="3.0">37 mm</quantity>
across, sparsely appressed villous, glabrescent; internodes
<quantity id="CE1F7AD4FFA1FFC33012F9B1F2A84EC8" box="[1126,1210,1638,1665]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="3" pageNumber="196" unit="cm" value="2.0" valueMax="3.0" valueMin="1.0">13 cm</quantity>
long, nodes swollen.
<emphasis id="3B930B23FFA1FFC334FCF95DF6F54EED" bold="true" box="[136,231,1674,1700]" pageId="3" pageNumber="196">Stipules</emphasis>
deciduous, narrowly ovate-triangular, 57 ×
<quantity id="CE1F7AD4FFA1FFC33681F95DF57E4EEC" box="[757,876,1674,1701]" metricMagnitude="-3" metricUnit="m" metricValue="3.25" metricValueMax="4.0" metricValueMin="2.5" pageId="3" pageNumber="196" unit="mm" value="3.25" valueMax="4.0" valueMin="2.5">2.54 mm</quantity>
, pinkish-green to brownish-pink, hyaline, slightly keeled, glabrous or glabrescent, margin entire, apex cuspidate, cusp
<emphasis id="3B930B23FFA1FFC337FDF978F5B14E81" box="[905,931,1711,1736]" italics="true" pageId="3" pageNumber="196">ca</emphasis>
.
<quantity id="CE1F7AD4FFA1FFC337C6F979F5E14E80" box="[946,1011,1710,1737]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="196" unit="mm" value="1.0">1 mm</quantity>
long.
<emphasis id="3B930B23FFA1FFC3304FF979F2854E81" bold="true" box="[1083,1175,1710,1736]" pageId="3" pageNumber="196">Petioles</emphasis>
terete, reddish-brown to pinkish-olive green, grooved above, 2.55 ×
<quantity id="CE1F7AD4FFA1FFC336F7F905F4E54EA4" box="[643,759,1746,1773]" metricMagnitude="-3" metricUnit="m" metricValue="2.9" metricValueMax="3.8" metricValueMin="2.0" pageId="3" pageNumber="196" unit="mm" value="2.9" valueMax="3.8" valueMin="2.0">23.8 mm</quantity>
, appressed villous, glabrescent.
<emphasis id="3B930B23FFA1FFC33016F905F2A64EA5" bold="true" box="[1122,1204,1746,1772]" pageId="3" pageNumber="196">Leaves</emphasis>
35, oblique, slightly pointing upward; lamina oblanceolate to obovate, basifixed, asymmetric,
<quantity id="CE1F7AD4FFA1FFC337DBF921F20F4F58" box="[943,1053,1782,1809]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" metricValueMax="1.4" metricValueMin="1.0" pageId="3" pageNumber="196" unit="cm" value="12.0" valueMax="14.0" valueMin="10.0">1014 cm</quantity>
long (basal lobes included),
<quantity id="CE1F7AD4FFA1FFC33123F921F6B84F7C" metricMagnitude="-2" metricUnit="m" metricValue="4.5" metricValueMax="5.5" metricValueMin="3.5" pageId="3" pageNumber="196" unit="cm" value="4.5" valueMax="5.5" valueMin="3.5">3.55.5 cm</quantity>
wide, broadside
<quantity id="CE1F7AD4FFA1FFC3351EF8CDF7C04F7C" box="[362,466,1818,1845]" metricMagnitude="-2" metricUnit="m" metricValue="2.65" metricValueMax="3.3" metricValueMin="2.0" pageId="3" pageNumber="196" unit="cm" value="2.65" valueMax="3.3" valueMin="2.0">23.3 cm</quantity>
wide, base unequal, basal lobes cordate on broadside,
<quantity id="CE1F7AD4FFA1FFC3304DF8CDF2B94F7C" box="[1081,1195,1818,1845]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" metricValueMax="1.8" metricValueMin="1.0" pageId="3" pageNumber="196" unit="mm" value="1.4" valueMax="1.8" valueMin="1.0">11.8 mm</quantity>
long, thinly succulent, adaxially emerald green to dusky green, glabrous or subglabrous, sometimes with silvery white irregular dots between veins each with a puberulous hair in center, glabrescent; abaxially pale green to pinkish; venation pinnate, midrib distinguishable,
<quantity id="CE1F7AD4FFA1FFC33537F851F7AE4FE8" box="[323,444,1926,1953]" metricMagnitude="-1" metricUnit="m" metricValue="1.025" metricValueMax="1.2" metricValueMin="0.85" pageId="3" pageNumber="196" unit="cm" value="10.25" valueMax="12.0" valueMin="8.5">8.512 cm</quantity>
long,
<emphasis id="3B930B23FFA1FFC3367DF850F4314FE9" box="[521,547,1927,1952]" italics="true" pageId="3" pageNumber="196">ca</emphasis>
. 3 major lateral veins on either side of midrib, other primary veins branching dichotomously; margin sparsely denticulate; apex attenuate.
<emphasis id="3B930B23FFA1FFC33746F87DF5924F8D" bold="true" box="[818,896,1962,1988]" pageId="3" pageNumber="196">Bracts</emphasis>
deciduous, yellowish-pink, pale green tinged red at base, hyaline, those at basal nodes of the inflorescence in one or two pairs, ovate-triangular to ovate,
<emphasis id="3B930B23FFA1FFC3315BF818F35B4FA1" box="[1327,1353,1999,2024]" italics="true" pageId="3" pageNumber="196">ca</emphasis>
. 5 ×
<quantity id="CE1F7AD4FFA1FFC331FCF819F6A44044" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="3" pageNumber="196" unit="mm" value="2.8">2.8 mm</quantity>
, aristate, arista
<emphasis id="3B930B23FFA1FFC3351CF824F79B4045" box="[360,393,2035,2060]" italics="true" pageId="3" pageNumber="196">ca.</emphasis>
<quantity id="CE1F7AD4FFA1FFC335E5F825F7C14044" box="[401,467,2034,2061]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="196" unit="mm" value="1.0">1 mm</quantity>
long, margin entire; bracts at the summit of the inflorescence obovate to oblanceolate, 39 ×
<quantity id="CE1F7AD4FFA7FFC534BAFF49F75248F0" box="[206,320,158,185]" metricMagnitude="-3" metricUnit="m" metricValue="3.25" metricValueMax="5.0" metricValueMin="1.5" pageId="5" pageNumber="198" unit="mm" value="3.25" valueMax="5.0" valueMin="1.5">1.55 mm</quantity>
, apex obtuse to truncate, margin denticulate, sometimes with a puberulous hair at the tip of each tooth.
<emphasis id="3B930B23FFA7FFC534FCFF15F7344895" bold="true" box="[136,294,194,220]" pageId="5" pageNumber="198">Inflorescence</emphasis>
a terminal, bisexual, cymosely branching panicle
<quantity id="CE1F7AD4FFA7FFC5372FFF15F5CA4894" box="[859,984,194,221]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" metricValueMax="6.5" metricValueMin="3.5" pageId="5" pageNumber="198" unit="cm" value="5.0" valueMax="6.5" valueMin="3.5">3.56.5 cm</quantity>
long, peduncle crimson to reddish-green,
<quantity id="CE1F7AD4FFA7FFC534FCFF31F7144948" box="[136,262,230,257]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" metricValueMax="3.5" metricValueMin="1.5" pageId="5" pageNumber="198" unit="cm" value="2.5" valueMax="3.5" valueMin="1.5">1.53.5 cm</quantity>
long, up to 4 orders of branching, erect or ascending, glabrous, protogynous.
<emphasis id="3B930B23FFA7FFC5300FFF31F3404949" bold="true" box="[1147,1362,230,256]" pageId="5" pageNumber="198">Staminate flower:</emphasis>
pedicel reddish,
<quantity id="CE1F7AD4FFA7FFC5349CFEDDF728496C" box="[232,314,266,293]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="5" pageNumber="198" unit="cm" value="1.5" valueMax="2.0" valueMin="1.0">12 cm</quantity>
long, glabrous, tepals 4, white to pinkish-white tinged rosy pink, glabrous; outer 2 orbicular to widely ovate, margin entire, 811 ×
<quantity id="CE1F7AD4FFA7FFC535B8FEF9F4284900" box="[460,570,302,329]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.3" metricValueMin="0.9" pageId="5" pageNumber="198" unit="mm" value="11.0" valueMax="13.0" valueMin="9.0">913 mm</quantity>
, inner 2 narrowly lanceolate to narrowly elliptic, 58 ×
<emphasis id="3B930B23FFA7FFC530DBFEF8F2DB4901" box="[1199,1225,303,328]" italics="true" pageId="5" pageNumber="198">ca</emphasis>
.
<quantity id="CE1F7AD4FFA7FFC530A3FEF9F30E4900" box="[1239,1308,302,329]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="198" unit="mm" value="2.0">2 mm</quantity>
; androecium actinomorphic, stamens 3240, filaments fused at base; anthers
<emphasis id="3B930B23FFA7FFC53725FE84F5604925" box="[849,882,339,364]" italics="true" pageId="5" pageNumber="198">ca.</emphasis>
<quantity id="CE1F7AD4FFA7FFC5370DFE85F5DD4924" box="[889,975,338,365]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="5" pageNumber="198" unit="mm" value="0.7">0.7 mm</quantity>
long, obovate, apex retuse, filaments
<emphasis id="3B930B23FFA7FFC53101FE84F39D4925" box="[1397,1423,339,364]" italics="true" pageId="5" pageNumber="198">ca</emphasis>
.
<quantity id="CE1F7AD4FFA7FFC531E9FE85F6A649D8" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="198" unit="mm" value="1.0">1 mm</quantity>
long.
<emphasis id="3B930B23FFA7FFC5348DFEA1F7AC49D9" bold="true" box="[249,446,374,400]" pageId="5" pageNumber="198">Pistillate flower:</emphasis>
pedicel white to pink,
<quantity id="CE1F7AD4FFA7FFC536CFFEA1F50A49D8" box="[699,792,374,401]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" pageId="5" pageNumber="198" unit="mm" value="4.5" valueMax="6.0" valueMin="3.0">36 mm</quantity>
long, glabrous; ovary whitish-green to creamy white, body trigonous-ellipsoid, 812 ×
<quantity id="CE1F7AD4FFA7FFC535CEFE4DF40549FC" box="[442,535,410,437]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="5" pageNumber="198" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">45 mm</quantity>
, 3-winged; wings equal, rounded trapezium, 1216 ×
<quantity id="CE1F7AD4FFA7FFC53010FE4DF2D349FC" box="[1124,1217,410,437]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="5" pageNumber="198" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">35 mm</quantity>
, margin entire; ovary 3-locular, placenta bilamellate; tepals 5, pinkish-white, sometimes creamy white tinged red at base, glabrous, outer 4 tepals widely ovate to widely obovate, 510 ×
<quantity id="CE1F7AD4FFA7FFC536FDFE35F4F549B4" box="[649,743,482,509]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="7.0" metricValueMin="3.0" pageId="5" pageNumber="198" unit="mm" value="5.0" valueMax="7.0" valueMin="3.0">37 mm</quantity>
, inner 1 tepal oblanceolate to obovate, 47 ×
<quantity id="CE1F7AD4FFA7FFC530ADFE35F37349B4" box="[1241,1377,482,509]" metricMagnitude="-3" metricUnit="m" metricValue="2.75" metricValueMax="3.8" metricValueMin="1.7" pageId="5" pageNumber="198" unit="mm" value="2.75" valueMax="3.8" valueMin="1.7">1.73.8 mm</quantity>
; styles 3, yellow, bifid, deeply divided to base, Y-shaped,
<emphasis id="3B930B23FFA7FFC536BCFDD0F4F84A69" box="[712,746,519,544]" italics="true" pageId="5" pageNumber="198">ca.</emphasis>
<quantity id="CE1F7AD4FFA7FFC53686FDD1F5264A68" box="[754,820,518,545]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="198" unit="mm" value="2.0">2 mm</quantity>
long; stigmas in a spiral band and papillose all around.
<emphasis id="3B930B23FFA7FFC534FCFDFDF6D44A0D" bold="true" box="[136,198,554,580]" pageId="5" pageNumber="198">Fruit</emphasis>
pendent on a stalk
<emphasis id="3B930B23FFA7FFC535EBFDFCF7AB4A0D" box="[415,441,555,580]" italics="true" pageId="5" pageNumber="198">ca</emphasis>
.
<quantity id="CE1F7AD4FFA7FFC535BCFDFDF41B4A0C" box="[456,521,554,581]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="5" pageNumber="198" unit="mm" value="6.0">6 mm</quantity>
long, capsule
<emphasis id="3B930B23FFA7FFC536DEFDFCF4D64A0D" box="[682,708,555,580]" italics="true" pageId="5" pageNumber="198">ca</emphasis>
. 20 ×
<quantity id="CE1F7AD4FFA7FFC53778FDFDF5494A0C" box="[780,859,554,581]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" pageId="5" pageNumber="198" unit="mm" value="17.0">17 mm</quantity>
(wings included), glabrous; tepals persistent.
</paragraph>
</subSubSection>
<caption id="5D9887B9FFA6FFC434FCF858F4094FA4" ID-DOI="http://doi.org/10.5281/zenodo.6571499" ID-Zenodo-Dep="6571499" httpUri="https://zenodo.org/record/6571499/files/figure.png" pageId="4" pageNumber="197" startId="4.[136,229,1935,1957]" targetBox="[151,1436,190,1911]" targetPageId="4">
<paragraph id="0958D731FFA6FFC434FCF858F4094FA4" blockId="4.[136,1452,1935,2030]" pageId="4" pageNumber="197">
<emphasis id="3B930B23FFA6FFC434FCF858F6E94FEC" bold="true" box="[136,251,1935,1957]" pageId="4" pageNumber="197">FIGURE 4.</emphasis>
<taxonomicName id="CEE7ACB2FFA6FFC4348AF847F4A64FEF" authority="Chun &amp; F. Chun. A. Habit" authorityName="Chun &amp; F. Chun. A. Habit" authorityYear="1939" box="[254,692,1936,1958]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="4" pageNumber="197" phylum="Tracheophyta" rank="species" species="hainanensis">
<emphasis id="3B930B23FFA6FFC4348AF847F7D74FEC" box="[254,453,1936,1957]" italics="true" pageId="4" pageNumber="197">Begonia hainanensis</emphasis>
Chun &amp; F.Chun.A. Habit
</taxonomicName>
and habitat; B. Habit; C. Branch, showing staminate and pistillate inflorescences; D. Stem, showing stipules and bracts; E. Staminate inflorescence; F. Pistillate inflorescences; G. Staminate flowers; H. Pistillate flowers. All photos from
<emphasis id="3B930B23FFA6FFC43553F80FF7894FA4" box="[295,411,2008,2029]" italics="true" pageId="4" pageNumber="197">Peng 19543</emphasis>
by C.-I Peng
</paragraph>
</caption>
<subSubSection id="41FD84BAFFA7FFC534C9FD99F41E4AB0" pageId="5" pageNumber="198" type="distribution">
<paragraph id="0958D731FFA7FFC534C9FD99F41E4AB0" blockId="5.[136,1452,158,1336]" pageId="5" pageNumber="198">
<emphasis id="3B930B23FFA7FFC534C9FD99F7E14A21" bold="true" box="[189,499,590,616]" pageId="5" pageNumber="198">Distribution and ecology:</emphasis>
—The new species is currently known from Cý Króa Commune, MÐrắk District,
<collectingRegion id="CB2319D3FFA7FFC534FCFDA5F7454AC5" box="[136,343,626,652]" country="Vietnam" name="Dak Lak" pageId="5" pageNumber="198">Dak Lak Province</collectingRegion>
, Central Highlands
<collectingCountry id="71F097A1FFA7FFC53642FDA5F4874AC5" box="[566,661,626,652]" name="Vietnam" pageId="5" pageNumber="198">Vietnam</collectingCountry>
and probably also occurs in adjacent areas. The new species grows on humid, moist, or rocky areas in broad-leaved evergreen forests, at elevations of
<emphasis id="3B930B23FFA7FFC5306CFD40F22B4AF9" box="[1048,1081,663,688]" italics="true" pageId="5" pageNumber="198">ca.</emphasis>
<quantity id="CE1F7AD4FFA7FFC53036FD41F29E4AF8" box="[1090,1164,662,689]" metricMagnitude="2" metricUnit="m" metricValue="4.8" pageId="5" pageNumber="198" unit="m" value="480.0">480 m</quantity>
, associated with
<taxonomicName id="CEE7ACB2FFA7FFC53124FD40F3BE4AF8" authorityName="Barnhart" authorityYear="1895" baseAuthorityName="R.Br." box="[1360,1452,663,689]" class="Liliopsida" family="Poaceae" kingdom="Plantae" order="Poales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="family">Poaceae</taxonomicName>
(
<taxonomicName id="CEE7ACB2FFA7FFC534E5FD6DF7544A9C" box="[145,326,698,725]" class="Liliopsida" family="Poaceae" genus="Arundinaria" kingdom="Plantae" order="Poales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis id="3B930B23FFA7FFC534E5FD6DF7094A9D" box="[145,283,698,724]" italics="true" pageId="5" pageNumber="198">Arundinaria</emphasis>
sp.
</taxonomicName>
),
<taxonomicName id="CEE7ACB2FFA7FFC53528FD6DF7E34A9D" box="[348,497,698,724]" class="Magnoliopsida" family="Gesneriaceae" kingdom="Plantae" order="Lamiales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="family">Gesneriaceae</taxonomicName>
(
<emphasis id="3B930B23FFA7FFC53677FD6DF45E4A9D" box="[515,588,698,724]" italics="true" pageId="5" pageNumber="198">Chrita</emphasis>
sp.),
<taxonomicName id="CEE7ACB2FFA7FFC536F9FD6DF5174A9D" box="[653,773,698,724]" class="Magnoliopsida" family="Urticaceae" kingdom="Plantae" order="Rosales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="family">Urticaceae</taxonomicName>
(
<taxonomicName id="CEE7ACB2FFA7FFC53762FD6DF5AC4A9C" box="[790,958,698,725]" class="Magnoliopsida" family="Urticaceae" genus="Elatostema" kingdom="Plantae" order="Rosales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis id="3B930B23FFA7FFC53762FD6DF5864A9D" box="[790,916,698,724]" italics="true" pageId="5" pageNumber="198">Elatostema</emphasis>
sp.
</taxonomicName>
),
<taxonomicName id="CEE7ACB2FFA7FFC537A1FD6DF2A94A9D" box="[981,1211,698,724]" class="Magnoliopsida" family="Pentaphragmataceae" kingdom="Plantae" order="Asterales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="family">Pentaphragmataceae</taxonomicName>
(
<taxonomicName id="CEE7ACB2FFA7FFC530B8FD6DF38F4A9C" box="[1228,1437,698,725]" class="Magnoliopsida" family="Pentaphragmataceae" genus="Pentaphragma" kingdom="Plantae" order="Asterales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis id="3B930B23FFA7FFC530B8FD6DF3604A9D" box="[1228,1394,698,724]" italics="true" pageId="5" pageNumber="198">Pentaphragma</emphasis>
sp.
</taxonomicName>
), and
<taxonomicName id="CEE7ACB2FFA7FFC534C3FD09F7774AB1" authorityName="de Jussieu" authorityYear="1789" box="[183,357,734,760]" class="Magnoliopsida" family="Melastomaceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="family">Melastomaceae</taxonomicName>
(
<taxonomicName id="CEE7ACB2FFA7FFC53502FD09F7EC4AB0" box="[374,510,734,761]" class="Magnoliopsida" family="Melastomataceae" genus="Sonerila" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis id="3B930B23FFA7FFC53502FD09F7C74AB1" box="[374,469,734,760]" italics="true" pageId="5" pageNumber="198">Sonerila</emphasis>
sp.
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="41FD84BAFFA7FFC534C9FCD5F6F34B09" pageId="5" pageNumber="198" type="etymology">
<paragraph id="0958D731FFA7FFC534C9FCD5F6F34B09" blockId="5.[136,1452,158,1336]" pageId="5" pageNumber="198">
<emphasis id="3B930B23FFA7FFC534C9FCD5F75A4B55" bold="true" box="[189,328,770,796]" pageId="5" pageNumber="198">Etymology:</emphasis>
—The specific epithet is named in honor of Mr. Nguyen Kim Long, who first discovered this new species.
</paragraph>
</subSubSection>
<subSubSection id="41FD84BAFFA7FFC534C9FC9DF6C84BBD" pageId="5" pageNumber="198" type="conservation">
<paragraph id="0958D731FFA7FFC534C9FC9DF6C84BBD" blockId="5.[136,1452,158,1336]" pageId="5" pageNumber="198">
<emphasis id="3B930B23FFA7FFC534C9FC9DF7A54B2D" bold="true" box="[189,439,842,868]" pageId="5" pageNumber="198">Conservation status:</emphasis>
—A small population of the new species is distributed in an area of about
<quantity id="CE1F7AD4FFA7FFC5316FFC9DF3454B2D" box="[1307,1367,842,868]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="198" unit="km" value="1.0">1 km</quantity>
<superScript id="FE927A79FFA7FFC53123FC9DF34D4B11" attach="left" box="[1367,1375,842,856]" fontSize="6" pageId="5" pageNumber="198">2</superScript>
that is not included in any protected forest, therefore its survival is potentially threatened by
<taxonomicName id="CEE7ACB2FFA7FFC53021FCB8F2A04BC1" box="[1109,1202,879,904]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="genus">
<emphasis id="3B930B23FFA7FFC53021FCB8F2A04BC1" box="[1109,1202,879,904]" italics="true" pageId="5" pageNumber="198">Begonia</emphasis>
</taxonomicName>
collectors and habitat degradation. However further botanical surveys are needed in this realtively unexplored area for a complete conservation assessment of this species, until then we assess
<taxonomicName id="CEE7ACB2FFA7FFC536C3FC60F59A4B99" box="[695,904,950,976]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="kimlongii">
<emphasis id="3B930B23FFA7FFC536C3FC60F59A4B99" box="[695,904,950,976]" italics="true" pageId="5" pageNumber="198">Begonia kimlongii</emphasis>
</taxonomicName>
to be Data Deficient (DD) according to
<bibRefCitation id="6D76AAC0FFA7FFC53113FC61F6C44BBD" author="IUCN Standards" pageId="5" pageNumber="198" refId="ref2700" refString="IUCN Standards and Petitions Subcommittee (2019) Guidelines for Using the IUCN Red List Categories and Criteria, Version 14. Prepared by the Standards and Petitions Subcommittee. Available from: https: // www. iucnredlist. org / resources / redlistguidelines (accessed 22 March 2022)" type="url" year="2019">IUCN (2019)</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="41FD84BAFFA7FFC534C9FC29F7984D71" pageId="5" pageNumber="198" type="discussion">
<paragraph id="0958D731FFA7FFC534C9FC29F7984D71" blockId="5.[136,1452,158,1336]" pageId="5" pageNumber="198">
<emphasis id="3B930B23FFA7FFC534C9FC29F71B4C51" bold="true" box="[189,265,1022,1048]" pageId="5" pageNumber="198">Notes:</emphasis>
<taxonomicName id="CEE7ACB2FFA7FFC53552FC28F7E34C51" box="[294,497,1022,1048]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="kimlongii">
<emphasis id="3B930B23FFA7FFC53552FC28F7E34C51" box="[294,497,1022,1048]" italics="true" pageId="5" pageNumber="198">Begonia kimlongii</emphasis>
</taxonomicName>
is distinctive for its dimorphic bracts that are relatively unusual in
<emphasis id="3B930B23FFA7FFC530B4FC28F2CB4C51" box="[1216,1241,1023,1048]" italics="true" pageId="5" pageNumber="198">B.</emphasis>
sect.
<emphasis id="3B930B23FFA7FFC53160FC28F3B74C51" box="[1300,1445,1023,1048]" italics="true" pageId="5" pageNumber="198">Petermannia</emphasis>
. However, it is a typical member of the section in having a cane-like habit, 3-locular ovary with bifid placentae, and protogynous inflorescences. This new species is related to
<taxonomicName id="CEE7ACB2FFA7FFC5375EFB90F3B94C29" authority="Nguyen &amp; Tebbitt (2005: 248)" authorityName="H. Q. Nguyen &amp; Tebbitt. A, B. Habits" authorityPageNumber="248" authorityYear="2005" box="[810,1451,1094,1121]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="cucphuongensis">
<emphasis id="3B930B23FFA7FFC5375EFB90F2564C29" box="[810,1092,1094,1120]" italics="true" pageId="5" pageNumber="198">Begonia cucphuongensis</emphasis>
<bibRefCitation id="6D76AAC0FFA7FFC53039FB90F3B94C29" author="Nguyen, H. Q. &amp; Tebbitt, M. C." box="[1101,1451,1094,1121]" pageId="5" pageNumber="198" pagination="247 - 251" refId="ref3183" refString="Nguyen, H. Q. &amp; Tebbitt, M. C. (2005) An unusual new species of Begonia (Begoniaceae) from Vietnam. Gardens' Bulletin Singapore 57: 247 - 251." type="journal article" year="2005">Nguyen &amp; Tebbitt (2005: 248)</bibRefCitation>
</taxonomicName>
in its cane-like habit, sparsely hairy stem, adaxially glabrous leaves and the number of staminate tepals. It is readily distinguished from
<taxonomicName id="CEE7ACB2FFA7FFC5352BFB58F4224CE1" authorityName="H. Q. Nguyen &amp; Tebbitt. A, B. Habits" authorityYear="2005" box="[351,560,1166,1192]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="cucphuongensis">
<emphasis id="3B930B23FFA7FFC5352BFB58F4224CE1" box="[351,560,1166,1192]" italics="true" pageId="5" pageNumber="198">B. cucphuongensis</emphasis>
</taxonomicName>
by its oblanceolate to obovate (vs. lanceolate to narrowly ovate) leaves, terminal inflorescences (vs. axillary, rarely terminal) and pistillate flowers with 5 tepals (vs. 3). Moreover, it resembles
<taxonomicName id="CEE7ACB2FFA7FFC531E7FB64F4DB4CB9" authority="Souvannakhoummane et al. (2016: 2)" authorityName="Souvannakhoummane" authorityPageNumber="2" authorityYear="2016" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="lamxayiana">
<emphasis id="3B930B23FFA7FFC531E7FB64F7194CB9" italics="true" pageId="5" pageNumber="198">B. lamxayiana</emphasis>
<bibRefCitation id="6D76AAC0FFA7FFC53561FB01F4DB4CB9" author="Souvannakhoummane, K. &amp; Hughes, M. &amp; Lanorsavanh, S." box="[277,713,1238,1264]" pageId="5" pageNumber="198" pagination="1 - 5" refId="ref3511" refString="Souvannakhoummane, K., Hughes, M. &amp; Lanorsavanh, S. (2016) Begonia lamxayiana Souvann. (Begoniaceae): a new species from Laos. Thai Journal of Botany 8 (1): 1 - 5." type="journal article" year="2016">
Souvannakhoummane
<emphasis id="3B930B23FFA7FFC5366CFB00F4464CB9" box="[536,596,1238,1264]" italics="true" pageId="5" pageNumber="198">et al.</emphasis>
(2016: 2)
</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="CEE7ACB2FFA7FFC53772FB00F2F24CB9" authority="Chun &amp; Chun (1939: 20)" authorityName="Chun &amp; F. Chun. A. Habit" authorityPageNumber="20" authorityYear="1939" box="[774,1248,1238,1264]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="198" phylum="Tracheophyta" rank="species" species="hainanensis">
<emphasis id="3B930B23FFA7FFC53772FB00F5BC4CB9" box="[774,942,1238,1264]" italics="true" pageId="5" pageNumber="198">B. hainanensis</emphasis>
<bibRefCitation id="6D76AAC0FFA7FFC537CDFB01F2F24CB9" author="Chun, W. Y. &amp; Chun, F." box="[953,1248,1238,1264]" pageId="5" pageNumber="198" pagination="20 - 28" refId="ref2546" refString="Chun, W. Y. &amp; Chun, F. (1939) Notes on Begonia. Sunyatsenia 4 (1 - 2): 20 - 28." type="journal article" year="1939">Chun &amp; Chun (1939: 20)</bibRefCitation>
</taxonomicName>
which also share oblanceolate leaves, lax inflorescences and 3-locular ovaries. A comparison of the salient characters of the four species is presented in
<tableCitation id="4465E28AFFA7FFC53544FAC9F7964D71" box="[304,388,1310,1336]" captionStart="TABLE 1" captionStartId="5.[136,224,1384,1408]" captionTargetPageId="5" captionText="TABLE 1. Comparison of Begonia kimlongii T.S.Hoang, V.C.Nguyen &amp; C.W.Lin, B. cucphuongensis H.Q.Nguyen &amp; Tebbitt, B. hainanensis Chun &amp; F.Chun and B. lamxayiana Souvann." httpUri="http://table.plazi.org/id/5D9887B9FFA7FFC534FCFABFF5754DED" pageId="5" pageNumber="198" tableUuid="5D9887B9FFA7FFC534FCFABFF5754DED">Table 1</tableCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>