373 lines
44 KiB
XML
373 lines
44 KiB
XML
<document id="D1A950BF87A37CB3B92B1D709A35873C" ID-CLB-Dataset="135277" ID-DOI="10.11646/phytotaxa.560.2.5" ID-GBIF-Dataset="757521b7-7bf0-4481-b6e4-afc2307910c9" ID-ISSN="1179-3163" ID-Zenodo-Dep="7040690" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1662029502081" checkinUser="plazi" docAuthor="Luu, Hong Truong, Duong, Quoc Hung, Le, Khac Quyet & Lin, Che-Wei" docDate="2022" docId="761B87AF0B01FFE8CDB0E94EFAC5F99A" docLanguage="en" docName="phytotaxa.560.2.5.pdf" docOrigin="Phytotaxa 560 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.560.2.5" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Begonia khaucaensis Luu & C. W. Lin. A, B. Habit 2022, sp. nov." docType="treatment" docVersion="7" lastPageNumber="230" masterDocId="8A22FFD70B04FFE0CD38EF02FFF2FF8A" masterDocTitle="Begonia yentuensis and B. khaucaensis (Begoniaceae), two new species from northern Vietnam" masterLastPageNumber="232" masterPageNumber="222" pageNumber="227" updateTime="1699374618545" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="EC74D76B278EEB47E64298D9E2D82BD9">
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<mods:title id="C84291D7CE56A7FB425022B58579E638">Begonia yentuensis and B. khaucaensis (Begoniaceae), two new species from northern Vietnam</mods:title>
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<mods:name id="BAD4E1731768BFE1C712EA48DD265180" type="personal">
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<mods:roleTerm id="3021795434A84D69D6C84894888E7FB9">Author</mods:roleTerm>
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<mods:namePart id="64423A456F07E3FFDFEDB4A9126F4CFA">Luu, Hong Truong</mods:namePart>
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<mods:nameIdentifier id="F62B5DB44849C06059C844645DC72C97" type="ORCID">0000-0002-7036-7081</mods:nameIdentifier>
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<mods:affiliation id="897910354AF7F02AAFCB2D91D9618DBE">Southern Institute of Ecology, Institute of Applied Materials Science & Graduate University of Science and Technology, Vietnam Academy of Science and Technology, Ho Chi Minh City, Vietnam. & hongtruongluu @ gmail. com; https: // orcid. org / 0000 - 0002 - 7036 - 7081</mods:affiliation>
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<mods:nameIdentifier id="F2E4A84B6954EAEE5BC63D3B81BB34A9" type="email">hongtruongluu@gmail.com</mods:nameIdentifier>
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<mods:roleTerm id="8C025D8C891723B8DFD1F96D1613BF92">Author</mods:roleTerm>
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<mods:namePart id="1EBB7654C3DE6966906173A79FFCF4E4">Duong, Quoc Hung</mods:namePart>
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<mods:affiliation id="CD44E39FC98288FAC9491A0FFF6EEA3A">Agriculture and Forestry University in Bacgiang, Vietyen District, Bacgiang Province, Vietnam. & quochung 139 @ gmail. com; https: // orcid. org / 0000 - 0001 - 8080 - 1614</mods:affiliation>
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<mods:nameIdentifier id="3BA7AFFF59C7EC0D1AF6F771A1F68E0E" type="email">quochung139@gmail.com</mods:nameIdentifier>
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<mods:roleTerm id="2A1ECF0D71DEB85479F54D0B5F25575F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="AD69A542FA624131875AC19F3901D211">Le, Khac Quyet</mods:namePart>
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<mods:nameIdentifier id="E93029FBE01F7CAD2995395BDD5845AA" type="ORCID">0000-0002-0097-5508</mods:nameIdentifier>
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<mods:affiliation id="F0B9DAB921BC2B2B610B7EAB3FA429DB">Fauna and Flora International, Vietnam Programme, Tay Ho, Ha Noi, Vietnam. & quyet. khac. le @ fauna-flora. org; https: // orcid. org / 0000 - 0002 - 0097 - 5508</mods:affiliation>
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<mods:nameIdentifier id="04DC2EC31A825DD494F8E0997750A620" type="email">quyet.khac.le@fauna-flora.org</mods:nameIdentifier>
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<mods:namePart id="C758107A1931AE87010DBDD2AE2D20B3">Lin, Che-Wei</mods:namePart>
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<mods:affiliation id="1F4EC5092E4BBC034D2D63544F06D610">Botanical Garden Division, Taiwan Forestry Research Institute, No. 53, Nan-Hai Road, Taipei 10066, Taiwan & varalba @ gmail. com; https: // orcid. org / 0000 - 0002 - 8564 - 5793</mods:affiliation>
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<mods:nameIdentifier id="F38902B407DE460A30F13B54055EBA4B" type="email">varalba@gmail.com</mods:nameIdentifier>
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<mods:title id="A5088B05AA2D81F00F68D00EA0EB407B">Phytotaxa</mods:title>
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<mods:date id="33C7CA8C339AE39932AE406913E1B85C">2022</mods:date>
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<mods:number id="B0077286E70086949E73704F668B2AB0">2022-09-01</mods:number>
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<mods:number id="667D925C291BEB2ACEE009863249C83B">560</mods:number>
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<mods:url id="A49CB18A2F4C9F50907E73E92FF524A9">http://dx.doi.org/10.11646/phytotaxa.560.2.5</mods:url>
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<mods:classification id="2698524BB780D251F047D72837220FB4">journal article</mods:classification>
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<treatment id="761B87AF0B01FFE8CDB0E94EFAC5F99A" ID-DOI="http://doi.org/10.5281/zenodo.7046997" ID-GBIF-Taxon="199921006" ID-Zenodo-Dep="7046997" LSID="urn:lsid:plazi:treatment:761B87AF0B01FFE8CDB0E94EFAC5F99A" httpUri="http://treatment.plazi.org/id/761B87AF0B01FFE8CDB0E94EFAC5F99A" lastPageId="8" lastPageNumber="230" pageId="5" pageNumber="227">
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<subSubSection id="B6A865320B01FFE5CDB0E94EFCC2F9EC" box="[136,816,1612,1639]" pageId="5" pageNumber="227" type="nomenclature">
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<heading id="A54581D50B01FFE5CDB0E94EFCC2F9EC" box="[136,816,1612,1639]" fontSize="11" level="2" pageId="5" pageNumber="227" reason="3">
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<taxonomicName id="39B24D3A0B01FFE5CDB0E94EFDCBF9EC" ID-CoL="dd58db6f-5f94-4fd7-a01a-1f63ab204ae6" authority="Luu & C.W.Lin" authorityName="Luu & C. W. Lin. A, B. Habit" authorityYear="2022" box="[136,569,1612,1639]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="227" phylum="Tracheophyta" rank="species" species="khaucaensis" status="sp. nov.">
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<emphasis id="CCC6EAAB0B01FFE5CDB0E94EFE8DF9ED" bold="true" box="[136,383,1612,1639]" italics="true" pageId="5" pageNumber="227">Begonia khaucaensis</emphasis>
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Luu & C.W.Lin
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</taxonomicName>
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,
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<emphasis id="CCC6EAAB0B01FFE5CF7CE94FFD6BF9EC" box="[580,665,1613,1638]" italics="true" pageId="5" pageNumber="227">
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<taxonomicNameLabel id="D7F557D00B01FFE5CF7CE94FFD6BF9EC" box="[580,665,1613,1638]" pageId="5" pageNumber="227" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation id="66892A3C0B01FFE5CF91E94EFD07F9ED" box="[681,757,1612,1639]" captionStart="FIGURE 5" captionStartId="6.[136,229,1953,1975]" captionTargetBox="[195,1382,210,1919]" captionTargetId="figure-18@6.[163,1423,187,1931]" captionTargetPageId="6" captionText="FIGURE 5. Begonia khaucaensis Luu & C.W.Lin. A. Habit; B, B’. Portion of leaf, upper and lower surfaces; C. Stipule; D, 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.7040703" httpUri="https://zenodo.org/record/7040703/files/figure.png" pageId="5" pageNumber="227">Figs. 5</figureCitation>
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&
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<figureCitation id="66892A3C0B01FFE5CE21E94EFCDAF9EC" box="[793,808,1612,1638]" captionStart="FIGURE 6" captionStartId="7.[136,229,1935,1957]" captionTargetBox="[151,1436,190,1911]" captionTargetId="figure-22@7.[151,1436,190,1911]" captionTargetPageId="7" captionText="FIGURE 6. Begonia khaucaensis Luu & C.W.Lin. A, B. Habit and habitat; C. Young leaf, also showing petioles; D. Inflorescence; E. Inflorescence branch, showing bracts; F. Staminate flower, face and back views; G. Pistillate flower, face and side views; H. Capsule; I. Cross section of ovary.All photos from Luu Hong Truong & Le Khac Quyet HG6 by Luu Hong Truong." figureDoi="http://doi.org/10.5281/zenodo.7040705" httpUri="https://zenodo.org/record/7040705/files/figure.png" pageId="5" pageNumber="227">6</figureCitation>
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)
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<materialsCitation id="4EDA3CE40B01FFE5CDB0E976FACFF927" ID-GBIF-Occurrence="3897832302" collectingDate="2016-10-22" collectionCode="SGN, PHH, TAIF" collectorName="Dong Van Karst Plateau" country="Vietnam" elevation="800" latitude="22.848333" location="Khau Ca Forest" longLatPrecision="21" longitude="105.12112" municipality="Du Gia National Park" pageId="5" pageNumber="227" specimenCount="1" stateProvince="Ha Giang" typeStatus="holotype">
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<typeStatus id="2109881B0B01FFE5CDB0E976FF4CF903" box="[136,190,1652,1673]" pageId="5" pageNumber="227">Type</typeStatus>
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:—
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</emphasis>
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<collectingCountry id="86A576290B01FFE5CDE6E976FEA2F903" box="[222,336,1652,1673]" name="Vietnam" pageId="5" pageNumber="227">VIETNAM</collectingCountry>
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.
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<collectingRegion id="3C76F85B0B01FFE5CC63E976FDE8F900" box="[347,538,1652,1674]" country="Vietnam" name="Ha Giang" pageId="5" pageNumber="227">Ha Giang Province</collectingRegion>
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:
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<collectorName id="5347536F0B01FFE5CF1DE976FCE0F900" box="[549,786,1652,1674]" pageId="5" pageNumber="227">Dong Van Karst Plateau</collectorName>
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-
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<collectingMunicipality id="1E69ACC30B01FFE5CE11E976FBF3F900" box="[809,1025,1652,1674]" pageId="5" pageNumber="227">Du Gia National Park</collectingMunicipality>
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,
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<location id="FB6D60620B01FFE5C935E976FB5BF903" LSID="urn:lsid:plazi:treatment:761B87AF0B01FFE8CDB0E94EFAC5F99A:FB6D60620B01FFE5C935E976FB5BF903" box="[1037,1193,1652,1674]" country="Vietnam" latitude="22.848333" longLatPrecision="21" longitude="105.12112" municipality="Du Gia National Park" name="Khau Ca Forest" pageId="5" pageNumber="227" stateProvince="Ha Giang">Khau Ca Forest</location>
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,
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<geoCoordinate id="9B86507E0B01FFE5C80AE976FA55F900" box="[1330,1447,1652,1674]" degrees="105" direction="east" minutes="7" orientation="longitude" pageId="5" pageNumber="227" precision="15" seconds="16" value="105.12112">105°7’16”E</geoCoordinate>
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,
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</quantity>
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elev.,
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<date id="8A0C10790B01FFE5CC0AE99AFE24F924" box="[306,470,1688,1710]" pageId="5" pageNumber="227" value="2016-10-22">
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<collectingDate id="9A48E9910B01FFE5CC0AE99AFE24F924" box="[306,470,1688,1710]" pageId="5" pageNumber="227" value="2016-10-22">22 October 2016</collectingDate>
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</date>
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,
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<emphasis id="CCC6EAAB0B01FFE5CCD8E99BFC9DF927" box="[480,879,1688,1710]" italics="true" pageId="5" pageNumber="227">
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<collectorName id="5347536F0B01FFE5CCD8E99BFD79F924" box="[480,651,1689,1710]" pageId="5" pageNumber="227">Luu Hong Truong</collectorName>
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&
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<collectorName id="5347536F0B01FFE5CF92E99BFC91F927" box="[682,867,1688,1710]" pageId="5" pageNumber="227">Le Khac Quyet HG</collectorName>
|
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6
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</emphasis>
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(
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<typeStatus id="2109881B0B01FFE5CE44E99AFC27F924" box="[892,981,1688,1710]" pageId="5" pageNumber="227" type="holotype">holotype</typeStatus>
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:
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<collectionCode id="98A3AE7C0B01FFE5CEE6E99AFBE3F927" box="[990,1041,1688,1709]" country="0" httpUri="http://grbio.org/cool/fyzf-afsy" name="Southern Institute of Ecology" pageId="5" pageNumber="227" type="Herbarium">SGN</collectionCode>
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; isotypes:
|
||
<collectionCode id="98A3AE7C0B01FFE5C94EE99AFB5AF927" box="[1142,1192,1688,1709]" country="0" httpUri="http://grbio.org/cool/fyzf-afsy" name="Southern Institute of Ecology" pageId="5" pageNumber="227" type="Herbarium">SGN</collectionCode>
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||
,
|
||
<collectionCode id="98A3AE7C0B01FFE5C98AE99AFB10F927" box="[1202,1250,1688,1709]" pageId="5" pageNumber="227">PHH</collectionCode>
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&
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<collectionCode id="98A3AE7C0B01FFE5C838E99AFAC1F927" box="[1280,1331,1688,1709]" country="Taiwan" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15478" lsid="urn:lsid:biocol.org:col:15478" name="Taiwan Forestry Research Institute" pageId="5" pageNumber="227" type="Herbarium">TAIF</collectionCode>
|
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)
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||
</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="B6A865320B01FFE8CDB0E9DEFC95FD5E" lastPageId="8" lastPageNumber="230" pageId="5" pageNumber="227" type="description">
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<paragraph id="FE0D36B90B01FFE8CDB0E9DEFC95FD5E" blockId="5.[136,1452,1756,2071]" lastBlockId="8.[136,1452,158,1553]" lastPageId="8" lastPageNumber="230" pageId="5" pageNumber="227">
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||
Monoecious rhizomatous herb.
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||
<emphasis id="CCC6EAAB0B01FFE5CCD5E9DEFDA5F97C" bold="true" box="[493,599,1756,1782]" pageId="5" pageNumber="227">Rhizome</emphasis>
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||
stout, creeping, crimson,
|
||
<emphasis id="CCC6EAAB0B01FFE5CE43E9DFFC67F97C" box="[891,917,1757,1782]" italics="true" pageId="5" pageNumber="227">ca</emphasis>
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.
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||
<quantity id="394A9B5C0B01FFE5CE9CE9DEFC2EF97D" box="[932,988,1756,1783]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="227" unit="cm" value="1.0">1 cm</quantity>
|
||
thick, internodes
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||
<quantity id="394A9B5C0B01FFE5C99FE9DEFAE2F97D" box="[1191,1296,1756,1783]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="3.0" metricValueMin="0.5" pageId="5" pageNumber="227" unit="cm" value="1.75" valueMax="3.0" valueMin="0.5">0.5–3 cm</quantity>
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long, hirsute.
|
||
<emphasis id="CCC6EAAB0B01FFE5CDB0E802FF15F890" bold="true" box="[136,231,1792,1818]" pageId="5" pageNumber="227">Stipules</emphasis>
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||
crimson to reddish olive green, widely triangular,
|
||
<quantity id="394A9B5C0B01FFE5CE09E802FC43F891" box="[817,945,1792,1819]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="2.5" metricValueMin="1.5" pageId="5" pageNumber="227" unit="cm" value="2.0" valueMax="2.5" valueMin="1.5">1.5–2.5 cm</quantity>
|
||
long,
|
||
<quantity id="394A9B5C0B01FFE5CEC5E802FB8EF891" box="[1021,1148,1792,1819]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.3" metricValueMin="1.2" pageId="5" pageNumber="227" unit="cm" value="1.75" valueMax="2.3" valueMin="1.2">1.2–2.3 cm</quantity>
|
||
wide, herbaceous, keeled, abaxial midrib scattered with white hirsute, margin entire, apex aristate, arista
|
||
<emphasis id="CCC6EAAB0B01FFE5C91DE827FBCDF8B4" box="[1061,1087,1829,1854]" italics="true" pageId="5" pageNumber="227">ca</emphasis>
|
||
.
|
||
<quantity id="394A9B5C0B01FFE5C96AE826FB65F8B5" box="[1106,1175,1828,1855]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="227" unit="mm" value="3.0">3 mm</quantity>
|
||
long.
|
||
<emphasis id="CCC6EAAB0B01FFE5C9DEE826FACAF8B4" bold="true" box="[1254,1336,1828,1854]" pageId="5" pageNumber="227">Leaves</emphasis>
|
||
alternate, petiole terete, crimson to dark brownish red,
|
||
<quantity id="394A9B5C0B01FFE5CFABE84AFCF7F8E9" box="[659,773,1864,1891]" metricMagnitude="-1" metricUnit="m" metricValue="2.4" metricValueMax="3.0" metricValueMin="1.8" pageId="5" pageNumber="227" unit="cm" value="24.0" valueMax="30.0" valueMin="18.0">18–30 cm</quantity>
|
||
long,
|
||
<quantity id="394A9B5C0B01FFE5CE6AE84AFC4FF8E9" box="[850,957,1864,1891]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="5" pageNumber="227" unit="cm" value="0.75" valueMax="1.0" valueMin="0.5">0.5–1 cm</quantity>
|
||
thick, lenticels slightly prominent, creamy white, sparsely to densely hirsute, glabrescent; leaf blade asymmetric, suborbicular to reniform, oblique, with a welldeveloped basal lobe on one side giving a cordate appearance,
|
||
<quantity id="394A9B5C0B01FFE5CE05E892FC33F821" box="[829,961,1936,1963]" metricMagnitude="-1" metricUnit="m" metricValue="2.225" metricValueMax="2.7" metricValueMin="1.75" pageId="5" pageNumber="227" unit="cm" value="22.25" valueMax="27.0" valueMin="17.5">17.5−27 cm</quantity>
|
||
long,
|
||
<quantity id="394A9B5C0B01FFE5C93EE892FB86F821" box="[1030,1140,1936,1963]" metricMagnitude="-1" metricUnit="m" metricValue="1.9" metricValueMax="2.3" metricValueMin="1.5" pageId="5" pageNumber="227" unit="cm" value="19.0" valueMax="23.0" valueMin="15.0">15–23 cm</quantity>
|
||
wide, broad side
|
||
<quantity id="394A9B5C0B01FFE5C80EE892FA59F821" box="[1334,1451,1936,1963]" metricMagnitude="-1" metricUnit="m" metricValue="1.275" metricValueMax="1.6" metricValueMin="0.95" pageId="5" pageNumber="227" unit="cm" value="12.75" valueMax="16.0" valueMin="9.5">9.5–16 cm</quantity>
|
||
wide, basal lobes cordate,
|
||
<quantity id="394A9B5C0B01FFE5CC92E8B6FDFAF845" box="[426,520,1972,1999]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" metricValueMax="11.0" metricValueMin="5.0" pageId="5" pageNumber="227" unit="cm" value="8.0" valueMax="11.0" valueMin="5.0">5–11 cm</quantity>
|
||
long, margin sparsely denticulate to subentire, apex acuminate; leaf thin coriaceous, succulent, adaxially emerald green (vermilion to greenish maroon when juvenile), sparsely bullate between veins, bulla tipped white hirsute, glabrescent; abaxially pale green, veins pale red; venation basally 7–9 palmate, midrib distinct,
|
||
<emphasis id="CCC6EAAB0B0CFFE8CDB0EF9DFF50FF32" box="[136,162,159,184]" italics="true" pageId="8" pageNumber="230">ca</emphasis>
|
||
. 2 secondary veins on each side, lateral through connection between with other basal veins, minor veins reticulate.
|
||
<emphasis id="CCC6EAAB0B0CFFE8CDB0EFC0FEC3FF56" bold="true" box="[136,305,194,220]" pageId="8" pageNumber="230">Inflorescences</emphasis>
|
||
axillary, dichasial cymes, arising directly from rhizome, branched up to 5 times; bisexual, cymosely branching panicle
|
||
<quantity id="394A9B5C0B0CFFE8CC62EFE4FE39FE8B" box="[346,459,230,257]" metricMagnitude="-1" metricUnit="m" metricValue="2.3" metricValueMax="3.0" metricValueMin="1.6" pageId="8" pageNumber="230" unit="cm" value="23.0" valueMax="30.0" valueMin="16.0">16–30 cm</quantity>
|
||
long, peduncle olive green to crimson,
|
||
<quantity id="394A9B5C0B0CFFE8CEACEFE4FBF6FE8B" box="[916,1028,230,257]" metricMagnitude="-1" metricUnit="m" metricValue="1.9" metricValueMax="2.5" metricValueMin="1.3" pageId="8" pageNumber="230" unit="cm" value="19.0" valueMax="25.0" valueMin="13.0">13–25 cm</quantity>
|
||
long, glabrous.
|
||
<emphasis id="CCC6EAAB0B0CFFE8C987EFE4FAFFFE8A" bold="true" box="[1215,1293,230,256]" pageId="8" pageNumber="230">Bracts</emphasis>
|
||
white to rosy red, orbicular to very widely ovate, first pair up to
|
||
<quantity id="394A9B5C0B0CFFE8CFF3EE08FCEAFEAF" box="[715,792,266,293]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="230" unit="cm" value="2.5">2.5 cm</quantity>
|
||
across, glabrous, margin entire, apex retuse to rounded or apiculate; bracts of upper inflorescence similar but smaller.
|
||
<emphasis id="CCC6EAAB0B0CFFE8CE11EE2CFBF2FEC2" bold="true" box="[809,1024,302,328]" pageId="8" pageNumber="230">Staminate flower:</emphasis>
|
||
pedicel white to pink,
|
||
<quantity id="394A9B5C0B0CFFE8C83AEE2CFA99FEC3" box="[1282,1387,302,329]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" metricValueMax="2.0" metricValueMin="0.8" pageId="8" pageNumber="230" unit="cm" value="1.4" valueMax="2.0" valueMin="0.8">0.8–2 cm</quantity>
|
||
long, glabrous; tepals 4, white to rosy pink, glabrous; outer 2, very widely obovate to orbicular,
|
||
<quantity id="394A9B5C0B0CFFE8C9A7EE50FAE8FEE7" box="[1183,1306,338,365]" metricMagnitude="-2" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="8" pageNumber="230" unit="mm" value="13.5" valueMax="15.0" valueMin="12.0">12–15 mm</quantity>
|
||
long,
|
||
<quantity id="394A9B5C0B0CFFE8C85DEE50FF46FE1B" metricMagnitude="-2" metricUnit="m" metricValue="1.45" metricValueMax="1.6" metricValueMin="1.3" pageId="8" pageNumber="230" unit="mm" value="14.5" valueMax="16.0" valueMin="13.0">13–16 mm</quantity>
|
||
wide; inner 2, elliptic,
|
||
<emphasis id="CCC6EAAB0B0CFFE8CC86EE75FE2AFE1A" box="[446,472,375,400]" italics="true" pageId="8" pageNumber="230">ca</emphasis>
|
||
.
|
||
<quantity id="394A9B5C0B0CFFE8CCD0EE75FDD8FE1B" box="[488,554,375,401]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="8" pageNumber="230" unit="mm" value="7.0">7 mm</quantity>
|
||
long,
|
||
<quantity id="394A9B5C0B0CFFE8CF4BEE74FD47FE1B" box="[627,693,374,401]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="230" unit="mm" value="3.0">3 mm</quantity>
|
||
wide; androecium zygomorphic,
|
||
<emphasis id="CCC6EAAB0B0CFFE8C90BEE75FBBFFE1A" box="[1075,1101,375,400]" italics="true" pageId="8" pageNumber="230">ca</emphasis>
|
||
.
|
||
<quantity id="394A9B5C0B0CFFE8C965EE74FB6DFE1B" box="[1117,1183,374,401]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="8" pageNumber="230" unit="mm" value="5.0">5 mm</quantity>
|
||
across; stamens golden yellow, 40–65, filaments fused at base, anthers narrowly obovate-triangular,
|
||
<emphasis id="CCC6EAAB0B0CFFE8CED8EE99FC08FE3E" box="[992,1018,411,436]" italics="true" pageId="8" pageNumber="230">ca</emphasis>
|
||
.
|
||
<quantity id="394A9B5C0B0CFFE8C930EE98FBACFE3F" box="[1032,1118,410,437]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="8" pageNumber="230" unit="mm" value="1.5">1.5 mm</quantity>
|
||
long, 2-locular, apex truncate to slightly retuse, shorter than filaments.
|
||
<emphasis id="CCC6EAAB0B0CFFE8CF74EEBCFCFDFE52" bold="true" box="[588,783,446,472]" pageId="8" pageNumber="230">Pistillate flower:</emphasis>
|
||
pedicel pinkish white to rosy pink,
|
||
<quantity id="394A9B5C0B0CFFE8C9A0EEBCFB0DFE53" box="[1176,1279,446,473]" metricMagnitude="-2" metricUnit="m" metricValue="1.85" metricValueMax="2.0" metricValueMin="1.7" pageId="8" pageNumber="230" unit="cm" value="1.85" valueMax="2.0" valueMin="1.7">1.7–2 cm</quantity>
|
||
long, glabrous; tepals 3, rosy pink to white, glabrous; outer 2, orbicular to widely depressed ovate,
|
||
<quantity id="394A9B5C0B0CFFE8C97BEEE0FB5DFE77" box="[1091,1199,482,509]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.4" metricValueMin="0.9" pageId="8" pageNumber="230" unit="mm" value="11.5" valueMax="14.0" valueMin="9.0">9–14 mm</quantity>
|
||
long,
|
||
<quantity id="394A9B5C0B0CFFE8C9C0EEE0FA97FE77" box="[1272,1381,482,509]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="8" pageNumber="230" unit="mm" value="11.5" valueMax="15.0" valueMin="8.0">8–15 mm</quantity>
|
||
wide; inner 1, elliptic,
|
||
<quantity id="394A9B5C0B0CFFE8CC05ED04FE6BFDAB" box="[317,409,518,545]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="8" pageNumber="230" unit="mm" value="6.5" valueMax="8.0" valueMin="5.0">5–8 mm</quantity>
|
||
long,
|
||
<quantity id="394A9B5C0B0CFFE8CCE5ED04FDCBFDAB" box="[477,569,518,545]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="8" pageNumber="230" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">2–3 mm</quantity>
|
||
wide; ovary narrowly trigonous-ellipsoid,
|
||
<quantity id="394A9B5C0B0CFFE8C92CED04FB82FDAB" box="[1044,1136,518,545]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="8" pageNumber="230" unit="mm" value="7.0" valueMax="8.0" valueMin="6.0">6–8 mm</quantity>
|
||
long,
|
||
<emphasis id="CCC6EAAB0B0CFFE8C98CED05FB3CFDAA" box="[1204,1230,519,544]" italics="true" pageId="8" pageNumber="230">ca</emphasis>
|
||
.
|
||
<quantity id="394A9B5C0B0CFFE8C9E4ED04FAEEFDAB" box="[1244,1308,518,545]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="230" unit="mm" value="3.0">3 mm</quantity>
|
||
thick (wings excluded), pink to white, 3-winged; wings unequal, pinkish white,
|
||
<quantity id="394A9B5C0B0CFFE8CEBBED28FC1DFDCF" box="[899,1007,554,581]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="8" pageNumber="230" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">8–10 mm</quantity>
|
||
long, lateral wings narrower, narrowly crescent-shaped,
|
||
<quantity id="394A9B5C0B0CFFE8CC74ED4CFE24FDE3" box="[332,470,590,617]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" metricValueMax="2.5" metricValueMin="1.5" pageId="8" pageNumber="230" unit="mm" value="2.0" valueMax="2.5" valueMin="1.5">1.5–2.5 mm</quantity>
|
||
wide, abaxial wing crescent-shaped,
|
||
<emphasis id="CCC6EAAB0B0CFFE8CEB2ED4DFC56FDE2" box="[906,932,591,616]" italics="true" pageId="8" pageNumber="230">ca</emphasis>
|
||
.
|
||
<quantity id="394A9B5C0B0CFFE8CE8DED4CFC08FDE3" box="[949,1018,590,617]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="8" pageNumber="230" unit="mm" value="4.0">4 mm</quantity>
|
||
wide, margin entire; ovary 3-locular, placenta bilamellate; styles 3, fused at base, golden yellow,
|
||
<emphasis id="CCC6EAAB0B0CFFE8CE27ED71FCB3FD06" box="[799,833,627,652]" italics="true" pageId="8" pageNumber="230">ca.</emphasis>
|
||
<quantity id="394A9B5C0B0CFFE8CE7FED70FC6FFD07" box="[839,925,626,653]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="8" pageNumber="230" unit="mm" value="3.5">3.5 mm</quantity>
|
||
long, stigma spirally twisted.
|
||
<emphasis id="CCC6EAAB0B0CFFE8C9D4ED70FABEFD06" bold="true" box="[1260,1356,626,652]" pageId="8" pageNumber="230">Capsule</emphasis>
|
||
pendent on a stalk
|
||
<quantity id="394A9B5C0B0CFFE8CC38ED94FE89FD3B" box="[256,379,662,689]" metricMagnitude="-2" metricUnit="m" metricValue="3.25" metricValueMax="3.7" metricValueMin="2.8" pageId="8" pageNumber="230" unit="mm" value="32.5" valueMax="37.0" valueMin="28.0">28–37 mm</quantity>
|
||
long, tepals persistent, capsule
|
||
<emphasis id="CCC6EAAB0B0CFFE8CFD0ED95FCF0FD3A" box="[744,770,663,688]" italics="true" pageId="8" pageNumber="230">ca</emphasis>
|
||
.
|
||
<quantity id="394A9B5C0B0CFFE8CE2BED94FC96FD3B" box="[787,868,662,689]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="8" pageNumber="230" unit="mm" value="15.0">15 mm</quantity>
|
||
long,
|
||
<quantity id="394A9B5C0B0CFFE8CE96ED94FC15FD3B" box="[942,999,662,689]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="230" unit="cm" value="1.0">1 cm</quantity>
|
||
thick (wings included), wings unequal, crescent-shaped, rounded to cuneate proximally, rounded distally.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="AACD66310B02FFE6CDB0E8A3FB5EF875" ID-DOI="http://doi.org/10.5281/zenodo.7040703" ID-Zenodo-Dep="7040703" httpUri="https://zenodo.org/record/7040703/files/figure.png" pageId="6" pageNumber="228" startId="6.[136,229,1953,1975]" targetBox="[195,1382,210,1919]" targetPageId="6">
|
||
<paragraph id="FE0D36B90B02FFE6CDB0E8A3FB5EF875" blockId="6.[136,1452,1953,2047]" pageId="6" pageNumber="228">
|
||
<emphasis id="CCC6EAAB0B02FFE6CDB0E8A3FF0DF83C" bold="true" box="[136,255,1953,1975]" pageId="6" pageNumber="228">FIGURE 5.</emphasis>
|
||
<taxonomicName id="39B24D3A0B02FFE6CC3FE8A3FD10F83D" authority="Luu & C. W. Lin. A. Habit" authorityName="Luu & C. W. Lin. A, B. Habit" authorityYear="2022" box="[263,738,1953,1975]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="6" pageNumber="228" phylum="Tracheophyta" rank="species" species="khaucaensis">
|
||
<emphasis id="CCC6EAAB0B02FFE6CC3FE8A3FE2EF83D" bold="true" box="[263,476,1953,1975]" italics="true" pageId="6" pageNumber="228">Begonia khaucaensis</emphasis>
|
||
Luu & C.W.Lin. A. Habit
|
||
</taxonomicName>
|
||
; B, B’. Portion of leaf, upper and lower surfaces; C. Stipule; D, 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="AACD66310B03FFE7CDB0E88DFB82F867" ID-DOI="http://doi.org/10.5281/zenodo.7040705" ID-Zenodo-Dep="7040705" httpUri="https://zenodo.org/record/7040705/files/figure.png" pageId="7" pageNumber="229" startId="7.[136,229,1935,1957]" targetBox="[151,1436,190,1911]" targetPageId="7">
|
||
<paragraph id="FE0D36B90B03FFE7CDB0E88DFB82F867" blockId="7.[136,1452,1935,2030]" pageId="7" pageNumber="229">
|
||
<emphasis id="CCC6EAAB0B03FFE7CDB0E88DFF0DF82F" bold="true" box="[136,255,1935,1957]" pageId="7" pageNumber="229">FIGURE 6.</emphasis>
|
||
<taxonomicName id="39B24D3A0B03FFE7CC3EE892FD05F82C" authority="Luu & C. W. Lin. A, B. Habit" authorityName="Luu & C. W. Lin. A, B. Habit" authorityYear="2022" box="[262,759,1935,1958]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="7" pageNumber="229" phylum="Tracheophyta" rank="species" species="khaucaensis">
|
||
<emphasis id="CCC6EAAB0B03FFE7CC3EE892FE28F82F" bold="true" box="[262,474,1935,1957]" italics="true" pageId="7" pageNumber="229">Begonia khaucaensis</emphasis>
|
||
Luu & C.W.Lin. A, B. Habit
|
||
</taxonomicName>
|
||
and habitat; C. Young leaf, also showing petioles; D. Inflorescence; E. Inflorescence branch, showing bracts; F. Staminate flower, face and back views; G. Pistillate flower, face and side views; H. Capsule; I. Cross section of ovary. All photos from
|
||
<emphasis id="CCC6EAAB0B03FFE7CF30E8DAFC65F867" box="[520,919,2008,2029]" italics="true" pageId="7" pageNumber="229">Luu Hong Truong & Le Khac Quyet HG6</emphasis>
|
||
by Luu Hong Truong.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="B6A865320B0CFFE8CD85EDDCFD28FCEF" pageId="8" pageNumber="230" type="distribution">
|
||
<paragraph id="FE0D36B90B0CFFE8CD85EDDCFD28FCEF" blockId="8.[136,1452,158,1553]" pageId="8" pageNumber="230">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CD85EDDCFDFCFD72" bold="true" box="[189,526,734,760]" pageId="8" pageNumber="230">Distribution and ecology:—</emphasis>
|
||
Endemic to Du Gia National Park in
|
||
<collectingRegion id="3C76F85B0B0CFFE8CEF8EDDDFB6DFD72" box="[960,1183,734,761]" country="Vietnam" name="Ha Giang" pageId="8" pageNumber="230">Ha Giang Province</collectingRegion>
|
||
. The new species is an evergreen lithophyte growing on damp limestone rock under the canopy of tropical evergreen forests dominated by
|
||
<taxonomicName id="39B24D3A0B0CFFE8CDB0EC24FCCBFCCA" authority="W. Y. Chun & F. C. How" authorityName="W. Y. Chun & F. C. How" box="[136,825,806,833]" class="Magnoliopsida" family="Malvaceae" genus="Burretiodendron" kingdom="Plantae" order="Malvales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="hsienmu">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CDB0EC24FE54FCCA" box="[136,422,806,832]" italics="true" pageId="8" pageNumber="230">Burretiodendron hsienmu</emphasis>
|
||
W.Y.Chun & F.C.How (Malvaceae)
|
||
</taxonomicName>
|
||
and species of the
|
||
<taxonomicName id="39B24D3A0B0CFFE8C934EC24FB7AFCCA" box="[1036,1160,806,832]" class="Magnoliopsida" family="Clusiaceae" kingdom="Plantae" order="Malpighiales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="family">Clusiaceae</taxonomicName>
|
||
,
|
||
<taxonomicName id="39B24D3A0B0CFFE8C9ABEC24FAD0FCCA" box="[1171,1314,806,832]" class="Magnoliopsida" family="Sapindaceae" kingdom="Plantae" order="Sapindales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="family">Sapindaceae</taxonomicName>
|
||
,
|
||
<taxonomicName id="39B24D3A0B0CFFE8C815EC24FA5AFCCA" box="[1325,1448,806,832]" class="Magnoliopsida" family="Ebenaceae" kingdom="Plantae" order="Ericales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="family">Ebenaceae</taxonomicName>
|
||
,
|
||
<taxonomicName id="39B24D3A0B0CFFE8CDB0EC48FEC3FCEE" box="[136,305,842,868]" class="Magnoliopsida" family="Euphorbiaceae" kingdom="Plantae" order="Malpighiales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="family">Euphorbiaceae</taxonomicName>
|
||
,
|
||
<taxonomicName id="39B24D3A0B0CFFE8CC03EC48FE41FCEE" box="[315,435,842,868]" class="Magnoliopsida" family="Aceraceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Sapindales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="family">Aceraceae</taxonomicName>
|
||
,
|
||
<taxonomicName id="39B24D3A0B0CFFE8CC84EC48FDC6FCEE" box="[444,564,842,868]" class="Magnoliopsida" family="Araliaceae" kingdom="Plantae" order="Apiales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="family">Araliaceae</taxonomicName>
|
||
and
|
||
<taxonomicName id="39B24D3A0B0CFFE8CF52EC49FD24FCEF" authorityName="Dumortier" authorityYear="1829" box="[618,726,843,869]" class="Magnoliopsida" family="Fagaceae" kingdom="Plantae" order="Fagales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="family">Fagaceae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B6A865320B0CFFE8CD85EC6CFB06FC02" box="[189,1268,878,905]" pageId="8" pageNumber="230" type="biology_ecology">
|
||
<paragraph id="FE0D36B90B0CFFE8CD85EC6CFB06FC02" blockId="8.[136,1452,158,1553]" box="[189,1268,878,905]" pageId="8" pageNumber="230">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CD85EC6CFEADFC02" bold="true" box="[189,351,878,904]" pageId="8" pageNumber="230">Phenology:—</emphasis>
|
||
Flowering was seen in October and November, and fruiting starting in November.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B6A865320B0CFFE8CD85EC90FBF6FC27" box="[189,1028,914,941]" pageId="8" pageNumber="230" type="etymology">
|
||
<paragraph id="FE0D36B90B0CFFE8CD85EC90FBF6FC27" blockId="8.[136,1452,158,1553]" box="[189,1028,914,941]" pageId="8" pageNumber="230">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CD85EC90FE96FC26" bold="true" box="[189,356,914,940]" pageId="8" pageNumber="230">Etymology:—</emphasis>
|
||
The species is named after its
|
||
<typeStatus id="2109881B0B0CFFE8CF8DEC91FD17FC27" box="[693,741,915,941]" pageId="8" pageNumber="230">type</typeStatus>
|
||
locality, Khau Ca Forest.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B6A865320B0CFFE8CD85ECB4FD22FB93" pageId="8" pageNumber="230" type="conservation">
|
||
<paragraph id="FE0D36B90B0CFFE8CD85ECB4FD22FB93" blockId="8.[136,1452,158,1553]" pageId="8" pageNumber="230">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CD85ECB4FE27FC5A" bold="true" box="[189,469,950,976]" pageId="8" pageNumber="230">Conservation status:—</emphasis>
|
||
Least Concern (LC) (IUCN Standards and Petitions Subcommittee, 2022).
|
||
<taxonomicName id="39B24D3A0B0CFFE8C876ECB5FEE3FC7E" authorityName="Luu & C. W. Lin. A, B. Habit" authorityYear="2022" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="khaucaensis">
|
||
<emphasis id="CCC6EAAB0B0CFFE8C876ECB5FEE3FC7E" italics="true" pageId="8" pageNumber="230">Begonia khaucaensis</emphasis>
|
||
</taxonomicName>
|
||
appears to be abundant and well protected within the Khau Ca Forest of Dong Van Karst Plateau - Du Gia National Park. No threats to its existence were seen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B6A865320B0CFFE8CD85EB20FAC5F99A" pageId="8" pageNumber="230" type="discussion">
|
||
<paragraph id="FE0D36B90B0CFFE8CD85EB20FAC5F99A" blockId="8.[136,1452,158,1553]" pageId="8" pageNumber="230">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CD85EB20FED4FBB6" bold="true" box="[189,294,1058,1084]" pageId="8" pageNumber="230">Notes:—</emphasis>
|
||
<taxonomicName id="39B24D3A0B0CFFE8CC1EEB21FE3EFBB6" authorityName="Luu & C. W. Lin. A, B. Habit" authorityYear="2022" box="[294,460,1058,1084]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="khaucaensis">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CC1EEB21FE3EFBB6" box="[294,460,1058,1084]" italics="true" pageId="8" pageNumber="230">B. khaucaensis</emphasis>
|
||
</taxonomicName>
|
||
is restricted to limestone regions, and it has characters such as rhizomatous habit, axillary inflorescence and 3-tepaled pistillate flowers. These characters are shared by sect.
|
||
<taxonomicName id="39B24D3A0B0CFFE8C908EB44FB3DFBEA" authorityName="Crosse & P. Fischer" authorityYear="1872" box="[1072,1231,1094,1120]" class="Gastropoda" family="Eucalodiidae" genus="Coelocentrum" kingdom="Animalia" order="Stylommatophora" pageId="8" pageNumber="230" phylum="Mollusca" rank="genus">
|
||
<emphasis id="CCC6EAAB0B0CFFE8C908EB44FB3DFBEA" box="[1072,1231,1094,1120]" italics="true" pageId="8" pageNumber="230">Coelocentrum</emphasis>
|
||
</taxonomicName>
|
||
, however, it is also similar with the broad delimitation of sect.
|
||
<taxonomicName id="39B24D3A0B0CFFE8CF4EEB69FCF5FB0E" box="[630,775,1131,1156]" class="Magnoliopsida" family="Begoniaceae" genus="Petermannia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CF4EEB69FCF5FB0E" box="[630,775,1131,1156]" italics="true" pageId="8" pageNumber="230">Petermannia</emphasis>
|
||
</taxonomicName>
|
||
in Shui’s system (2019) in many aspects. We are unable to appropriately allocate this new species to any section until molecular information is available.
|
||
<taxonomicName id="39B24D3A0B0CFFE8C985EB8DFA59FB22" authorityName="Luu & C. W. Lin. A, B. Habit" authorityYear="2022" box="[1213,1451,1166,1192]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="khaucaensis">
|
||
<emphasis id="CCC6EAAB0B0CFFE8C985EB8DFA59FB22" box="[1213,1451,1166,1192]" italics="true" pageId="8" pageNumber="230">Begonia khaucaensis</emphasis>
|
||
</taxonomicName>
|
||
somewhat resembles
|
||
<taxonomicName id="39B24D3A0B0CFFE8CC40EBB1FCA5FB47" authority="V. T. Pham & C. W. Lin (2021: 145)" authorityName="V. T. Pham & C. W. Lin" authorityPageNumber="145" authorityYear="2021" box="[376,855,1202,1229]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="jubar">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CC40EBB1FE26FB46" box="[376,468,1202,1228]" italics="true" pageId="8" pageNumber="230">B. jubar</emphasis>
|
||
V.T.Pham & C.W.
|
||
<bibRefCitation id="9A234B480B0CFFE8CF9BEBB0FCA5FB47" author="Lin, C. W. & Phan, L. C. S. & Nguyen, N. H." box="[675,855,1202,1229]" pageId="8" pageNumber="230" pagination="139 - 144" refId="ref4863" refString="Lin, C. W., Phan, L. C. S. & Nguyen, N. H. (2021) Begonia rigidifolia ssp. sonhungii (sect. Petermannia, Begoniaceae), a new subspecies from limestone hills in Central Vietnam. Phytotaxa 498 (2): 139 - 144. https: // doi. org / 10.11646 / phytotaxa. 498.2.7" type="journal article" year="2021">Lin (2021: 145)</bibRefCitation>
|
||
</taxonomicName>
|
||
in its rhizomatous habit, 4-tepaled staminate flowers and 3-tepaled pistillate flowers with 3-locular ovaries with blamellate placentae, but it is different from
|
||
<taxonomicName id="39B24D3A0B0CFFE8C817EBD5FA7FFB7A" box="[1327,1421,1238,1264]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="jubar">
|
||
<emphasis id="CCC6EAAB0B0CFFE8C817EBD5FA7FFB7A" box="[1327,1421,1238,1264]" italics="true" pageId="8" pageNumber="230">B. jubar</emphasis>
|
||
</taxonomicName>
|
||
in its hairy stipules (vs. glabrous), sparsely to densely hirsute petioles (vs. glabrous), suborbicular to reniform leaves (vs. ovate to widely ovate with slightly polygonal outline), entire bract margins (vs. denticulate to serrate with very short soft hairs), zygomorphic androecium (vs. actinomorphic or nearly so) and crescent-shaped ovary wings (vs. triangular). Moreover,
|
||
<taxonomicName id="39B24D3A0B0CFFE8CCBEEA65FDDFFA0A" authorityName="Luu & C. W. Lin. A, B. Habit" authorityYear="2022" box="[390,557,1382,1408]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="khaucaensis">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CCBEEA65FDDFFA0A" box="[390,557,1382,1408]" italics="true" pageId="8" pageNumber="230">B. khaucaensis</emphasis>
|
||
</taxonomicName>
|
||
bears some resemblance to
|
||
<taxonomicName id="39B24D3A0B0CFFE8CE5CEA65FA59FA0B" authority="Aver. & H. Q. Nguyen (2019: 135)" authorityName="Aver. & H. Q. Nguyen" authorityPageNumber="135" authorityYear="2019" box="[868,1451,1382,1409]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="quadripetiolata">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CE5CEA65FBC2FA0A" box="[868,1072,1382,1408]" italics="true" pageId="8" pageNumber="230">B. quadripetiolata</emphasis>
|
||
Aver. & H.Q.Nguyen (2019: 135)
|
||
</taxonomicName>
|
||
in the rhizomatous habit, uniformly green leaves, 4-tepaled staminate flowers and the bilamellate placentae, however, the new species markedly differs in the petioles have a terete outline (vs. quadrate), leaf upperside very sparsely hirsute hairs (vs. glabrous), zygomorphic (vs. actinomorphic) androecium and 3-tepaled (vs. 5-tepaled) pistillate flowers. A detailed comparison of
|
||
<taxonomicName id="39B24D3A0B0CFFE8CCA8EAF5FDCAF99A" authorityName="Luu & C. W. Lin. A, B. Habit" authorityYear="2022" box="[400,568,1526,1552]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="8" pageNumber="230" phylum="Tracheophyta" rank="species" species="khaucaensis">
|
||
<emphasis id="CCC6EAAB0B0CFFE8CCA8EAF5FDCAF99A" box="[400,568,1526,1552]" italics="true" pageId="8" pageNumber="230">B. khaucaensis</emphasis>
|
||
</taxonomicName>
|
||
with these two phenetically similar species are presented in
|
||
<tableCitation id="B33003020B0CFFE8C9E5EAF4FAC1F99A" box="[1245,1331,1526,1552]" captionStart="TABLE 2" captionStartId="8.[136,224,1600,1624]" captionTargetPageId="8" captionText="TABLE 2. Comparison of Begonia khaucaensis Luu & C.W.Lin, B. jubar V.T.Pham & C.W.Lin and B. quadripetiolata Aver. & H.Q.Nguyen." httpUri="http://table.plazi.org/id/AACD66310B0CFFE8CDB0E942FEC1F9F6" pageId="8" pageNumber="230" tableUuid="AACD66310B0CFFE8CDB0E942FEC1F9F6">Table 2</tableCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |