394 lines
31 KiB
XML
394 lines
31 KiB
XML
<document id="B24A3B3C88526DB0076AEF4EF2F0DE9C" ID-DOI="10.3897/phytokeys.249.133724" ID-publisher-id="133724" URI-arpha="EB1BFE30-5D33-5F48-92E0-3866A9DE42DB" article-type="research-article" checkinTime="1733411701049" checkinUser="pensoft" docAuthor="Hu, Ping-Ting, Huang, Yu-Ni, Zhang, Meng-Ni, Chen, Bi-Xuan, Huang, Shu-Shu, Li, Ren-Kun, Wang, Wen-Guang & Feng, Xin-Xin" docDate="2024" docId="F36A060F0BD857F8B278533F251D1453" docLanguage="en" docName="PhytoKeys 249: 277-285" docOrigin="PhytoKeys 249" docSource="https://phytokeys.pensoft.net/article/133724/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.phytokeys" docStyleName="PensoftTaxPub.0000.journal_article.phytokeys" docTitle="Begonia fangchengensis Y. N. Huang, X. X. Feng & R. K. Li 2024, sp. nov." docType="treatment" docVersion="1" dtd-version="3.0" lastPageNumber="285" masterDocId="EB1BFE305D335F4892E03866A9DE42DB" masterDocTitle="A new species in Begonia sect. Diploclinium (Begoniaceae) from Guangxi, South China" masterLastPageNumber="285" masterPageNumber="277" pageNumber="277" updateTime="1733411761702" updateUser="pensoft">
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<mods:title id="D49CD9B77633C7CB0F1232C6D9541CB3">A new species in Begonia sect. Diploclinium (Begoniaceae) from Guangxi, South China</mods:title>
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<mods:namePart id="38CDE9F6275F32C30C6CDBB7315FFA5C">Hu, Ping-Ting</mods:namePart>
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<mods:affiliation id="C9F54E90F37E0429C213C7B5AB6282E4">School of Urban Construction and Intelligent Manufacturing, Dongguan City University, Dongguan 523419, China</mods:affiliation>
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<mods:namePart id="0FFA95CD5FFB7410703DCB3A83EA1562">Huang, Yu-Ni</mods:namePart>
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<mods:nameIdentifier id="BE4F8CBAADDC917430EADDF92057EA04" type="ORCID">0000-0001-5421-4192</mods:nameIdentifier>
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<mods:affiliation id="57F675076999B35AA67F87F751002C2A">Dongguan Botanical Garden, Dongguan 523086, China</mods:affiliation>
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<mods:namePart id="FCB7B098044CB99E1C08894A4D1BA063">Zhang, Meng-Ni</mods:namePart>
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<mods:affiliation id="7E2C7A360F4CFC0D8F0388378F22ECF5">School of Urban Construction and Intelligent Manufacturing, Dongguan City University, Dongguan 523419, China</mods:affiliation>
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<mods:namePart id="6A76E949C2C66C0838F78AEA30DD0EA0">Chen, Bi-Xuan</mods:namePart>
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<mods:nameIdentifier id="DF1C7CED2BE3B06971514EE416336065" type="ORCID">https://orcid.org/0009-0006-5022-6229</mods:nameIdentifier>
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<mods:affiliation id="00D057394FEDA654511EB168CBE84198">School of Urban Construction and Intelligent Manufacturing, Dongguan City University, Dongguan 523419, China</mods:affiliation>
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<mods:namePart id="F5683758F0EAD8C992EE77C762991681">Huang, Shu-Shu</mods:namePart>
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<mods:affiliation id="D8D77C2EEDD8ABB2F357B392437CAB45">Department of Horticulture and Landscape Architecture, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, China</mods:affiliation>
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<mods:name id="0746315C84E168DDA0A080491A0B051C" type="personal">
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<mods:namePart id="8A12E31FF5C1A5F742E482F272D7729C">Li, Ren-Kun</mods:namePart>
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<mods:affiliation id="F0D67BF65E29AE00302B78B7B15258E1">Enshi Gesneriad and Begonia Nursery Co., Ltd., Enshi 445000, China</mods:affiliation>
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<mods:namePart id="DC14CB2D1386D15D3BB4A1CFBB9F521C">Wang, Wen-Guang</mods:namePart>
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<mods:affiliation id="2CE05F8C101D8547D558563D003CC34F">Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, Yunnan, 666303, China</mods:affiliation>
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<mods:namePart id="6BD8056430AFF35A85BCDC66FD41FE0E">Feng, Xin-Xin</mods:namePart>
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<mods:nameIdentifier id="71F9D631E7B90BD42CB7A596ACDEC7D6" type="ORCID">0000-0002-7421-2773</mods:nameIdentifier>
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<mods:affiliation id="53CC886B017E0F302528042BC447C795">Dongguan Botanical Garden, Dongguan 523086, China</mods:affiliation>
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<mods:typeOfResource id="28DF61918376B00BCF5397DCB424EC4E">text</mods:typeOfResource>
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<mods:title id="29CB52844932D661FAD779C9D03CB52B">PhytoKeys</mods:title>
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<mods:part id="AE2450DF26F9C84F6B4AAE6F68625B85">
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<mods:date id="7E3B05C3ECD0E7C41A644F02AA9360C0">2024</mods:date>
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<mods:number id="70A599D7B55A4FDB0ECC292E19AA4F67">2024-12-05</mods:number>
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<mods:number id="5BFDADD9E494BF3FCF2C4BDB99EF8DF8">249</mods:number>
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<mods:start id="970E0FBD23C81AB884C47B7BE372AA9A">277</mods:start>
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<mods:end id="43F83869985230D38070EE3535588B26">285</mods:end>
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<mods:classification id="A0E082EEA40CCB7077559D4557A45128">journal article</mods:classification>
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<mods:identifier id="42B794E65C021097C48791A68FCD94F4" type="DOI">10.3897/phytokeys.249.133724</mods:identifier>
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<treatment id="F36A060F0BD857F8B278533F251D1453" ID-arpha="F36A060F-0BD8-57F8-B278-533F251D1453" ID-ipni="urn:lsid:ipni.org:names:77346002-1" LSID="urn:lsid:plazi:treatment:F36A060F0BD857F8B278533F251D1453" LSID-IPNI="urn:lsid:ipni.org:names:77346002-1" httpUri="http://treatment.plazi.org/id/F36A060F0BD857F8B278533F251D1453">
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<subSubSection id="ABF3CFA24A4FD3B2615A645D09D2C18D" type="nomenclature">
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<paragraph id="A3E97F227FA2AEC78F5DD81B6AB9434C">
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<taxonomicName id="CBC8465B0B11E6195CCAFEDDA2DEC96D" authority="Y. N. Huang, X. X. Feng & R. K. Li" authorityName="Y. N. Huang, X. X. Feng & R. K. Li" authorityYear="2024" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="fangchengensis" status="sp. nov.">
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<emphasis id="29305D5701C4439E244216EB3A757974" italics="true">Begonia fangchengensis</emphasis>
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Y. N. Huang, X. X. Feng & R. K. Li
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</taxonomicName>
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<taxonomicNameLabel id="BEA3B94AB33960DF40169338C80B6C0D" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="C39610E4E7440842C9E37FE8CB33C084" type="description">
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<paragraph id="A16342603261534B10BD2D16607642D7">
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||
<figureCitation id="BA734EE7131D252ECE37075C4D80C5F2" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Begonia fangchengensis drawn by Yunxiao Liu A habitat B stipule C, D bracts of inflorescences E, F front and back view of staminate flower G androecium H stamens I, J pistillate flower with 3 or 5 tepals K styles L styles and ovary M – Q ovary section from upper to lower positions." figureDoi="10.3897/phytokeys.249.133724.figure1" httpUri="https://binary.pensoft.net/fig/1191112">Figs 1</figureCitation>
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,
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<figureCitation id="18AA18699FAAABDEC846EBE130D9B051" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitat and morphology of Begonia fangchengensis A habitat B flowering plant C creeping rhizome D stipules E leaf blade (adaxial) F, G leaf blade (abaxial) H juvenile leaf I inflorescence J bracts K, L front and side views of staminate flower M, N front and side views of androecium O stamens P pistillate flower with 3 tepals Q, R, S pistillate flower with 5 tepals T stigmas and ovary U ovary sections from upper to lower positions V capsule (Photos by Z. X. Liu)." figureDoi="10.3897/phytokeys.249.133724.figure2" httpUri="https://binary.pensoft.net/fig/1191113">2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="SECID0EBKAC" type="material">
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<paragraph id="14858B083D24F098C5F0F8CEAD595AEE">
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||
<heading id="3CC576E7931F8C18085CF812A3140178" reason="title">
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||
<typeStatus id="066BC78A35F22BDCB516FE911516276B">Type</typeStatus>
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.
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||
</heading>
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||
</paragraph>
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||
<paragraph id="EF73E0FF2D42F942F88E582695C4481B">
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||
<materialsCitation id="09791427159D8809DFA4D163A1A85F37" collectingDate="2021-10-18" collectionCode="IBSC" country="China" county="Autonomous Region" elevation="198" latitude="21.948332" location="Fangcheng District" longLatPrecision="21" longitude="108.238884" municipality="Fangchenggang City" specimenCount="1" stateProvince="Guangxi" typeStatus="holotype">
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<emphasis id="7010ECC50EB2C9676FE1491D602258A0" bold="true">
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||
<collectingCountry id="2B4456806E1F07E70663B637074DEAB3" name="China">China</collectingCountry>
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</emphasis>
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•
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<collectingRegion id="4C277AC3D21A7DDFA938AD81E1D3C3A6" country="China" name="Guangxi">Guangxi Zhuang</collectingRegion>
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<collectingCounty id="F10A92D9FA82EFBCEC778F2DACB1F82D">Autonomous Region</collectingCounty>
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(广西壮族自治区),
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<collectingMunicipality id="7C612DB9C4DC9C45B0C71C1E88B27533">Fangchenggang City</collectingMunicipality>
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(防城港市),
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<location id="543380F4DAB550E6A5368A302FF3DFCF" LSID="urn:lsid:plazi:treatment:F36A060F0BD857F8B278533F251D1453:543380F4DAB550E6A5368A302FF3DFCF" country="China" county="Autonomous Region" latitude="21.948332" longLatPrecision="21" longitude="108.238884" municipality="Fangchenggang City" name="Fangcheng District" stateProvince="Guangxi">Fangcheng District</location>
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(防城区),
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<location id="54D63466F17BA336144FB465B36DE6FE" LSID="urn:lsid:plazi:treatment:F36A060F0BD857F8B278533F251D1453:54D63466F17BA336144FB465B36DE6FE" country="China" county="Autonomous Region" latitude="21.948332" longLatPrecision="21" longitude="108.238884" municipality="Fangchenggang City" name="Shiwanshan Yao Autonomous Town" stateProvince="Guangxi">Shiwanshan Yao Autonomous Town</location>
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(十万山瑶族乡),
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<location id="68C361DB2B1FB5E39C7F357F5BCB4006" LSID="urn:lsid:plazi:treatment:F36A060F0BD857F8B278533F251D1453:68C361DB2B1FB5E39C7F357F5BCB4006" country="China" county="Autonomous Region" latitude="21.948332" longLatPrecision="21" longitude="108.238884" municipality="Fangchenggang City" name="Bajiao Mountain" stateProvince="Guangxi">Bajiao Mountain</location>
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,
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<named-content content-type="dwc:verbatimCoordinates" id="NCID0EMKAC" specific-use="{"type":"Point","coordinates":[108.238889,21.948333]}">
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<geoCoordinate id="792B33B85D17BBB97280D034A7C11F8E" degrees="21" direction="north" minutes="56" orientation="latitude" precision="15" seconds="54" value="21.948332">21 ° 56 ' 54 " N</geoCoordinate>
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,
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<geoCoordinate id="7FE0D827FEB32C37AEFCE166A9B018B6" degrees="108" direction="east" minutes="14" orientation="longitude" precision="15" seconds="20" value="108.238884">108 ° 14 ' 20 " E</geoCoordinate>
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</named-content>
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, (Fig.
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<figureCitation id="78677937D57CF7F24DA993D510B9445D" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Distribution of B. fangchengensis, B. rotundilimba and B. sinovietnamica." figureDoi="10.3897/phytokeys.249.133724.figure3" httpUri="https://binary.pensoft.net/fig/1191114">3</figureCitation>
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),
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<quantity id="9578768F1E0941751E879E6DCF831991" metricMagnitude="2" metricUnit="m" metricValue="1.98" unit="m" value="198.0">
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<elevation id="3A4E3C24B145394D5873687C102552FB" metricMagnitude="2" metricUnit="m" metricValue="1.98" unit="m" value="198.0">198 m</elevation>
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</quantity>
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alt., on the rock or slope beside the stream,
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<date id="3FDAC9F72665FC818D820AFC48E2D867" value="2021-10-18">
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<collectingDate id="3D10C28A2B7623B15C059A2C3353E521" value="2021-10-18">18 October 2021</collectingDate>
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</date>
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,
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<emphasis id="FDE6D17F19E676FDCBDED29D19AF361B" italics="true">Yu Ni Huang, Xin Xin Feng</emphasis>
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&
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<emphasis id="F47D89D4521278C074D1EAC581FA2A79" italics="true">Ren Kun Li</emphasis>
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(
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<typeStatus id="56FAF36B4F85A8F99BD9D20BE43ABF10" type="holotype">holotype</typeStatus>
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: 0925761,
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<named-content id="E6ACC42945CB84F0D16E6EB5D7FCB8F1" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/south-china-botanical-garden" xlink_title="Herbarium of South China Botanical Garden">
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<collectionCode id="7C15EDBEDFBD39AD3E9805D2000B1AE4" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15606" lsid="urn:lsid:biocol.org:col:15606" name="South China Botanical Garden" type="Herbarium">IBSC</collectionCode>
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</named-content>
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||
!)
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</materialsCitation>
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||
.
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</paragraph>
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||
<caption id="1E328A3A5BB91BCF6CCFD4FC84C2C9D9" ID-DOI="10.3897/phytokeys.249.133724.figure1" ID-arpha="D3575E73-B195-5422-9BCF-B465ED3A7AA4" httpUri="https://binary.pensoft.net/fig/1191112" startId="F1">
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<paragraph id="0576EE85AC412442ED2CEF93143EC62E">
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||
<label id="0EC94E787FC7A5115CEAAB871AC971EC">Figure 1.</label>
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</paragraph>
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<paragraph id="076FF2510DAD9FABC8DAA338D336C36B">
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<taxonomicName id="9878E88BB8F1552DF7C27C72D54CB9C8" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="fangchengensis">
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<emphasis id="219DD52DFAD2240A01BBDCC58D0CC4AF" italics="true">Begonia fangchengensis</emphasis>
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</taxonomicName>
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drawn by Yunxiao Liu
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<emphasis id="514050CC3BF31E2C754269FDA5D41310" bold="true">A</emphasis>
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habitat
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<emphasis id="E1BD39C3B459C5959641E487DBDE2984" bold="true">B</emphasis>
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stipule
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<emphasis id="F0B1C96565206EFB377F3903CA63F3BA" bold="true">C, D</emphasis>
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bracts of inflorescences
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<emphasis id="FD63934134421FBD07EB079161C4080B" bold="true">E, F</emphasis>
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front and back view of staminate flower
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<emphasis id="927B8FE595F9FD0A1403F958C0D467A5" bold="true">G</emphasis>
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androecium
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<emphasis id="BA55FAE5666CE5DAB8523EDB62CB1E5D" bold="true">H</emphasis>
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stamens
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<emphasis id="99295A481568BED1EB9E59B165D14110" bold="true">I, J</emphasis>
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pistillate flower with 3 or 5 tepals
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<emphasis id="CBF4430D2981BF29E9C6DB09231D165D" bold="true">K</emphasis>
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styles
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<emphasis id="EEBFBEAFE435C66CE74F420887A4C2F9" bold="true">L</emphasis>
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styles and ovary
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<emphasis id="31BFC15E57DB06DE9AD0C61FF3B2281F" bold="true">M – Q</emphasis>
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ovary section from upper to lower positions.
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</paragraph>
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</caption>
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<caption id="BF99F737212156453B97EDCFB17D6ABF" ID-DOI="10.3897/phytokeys.249.133724.figure2" ID-arpha="CCAF283C-17E9-59D3-8516-25C5FF08B147" httpUri="https://binary.pensoft.net/fig/1191113" startId="F2">
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||
<paragraph id="7B27DDD632C7F4DF51B38B69D1973728">
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<label id="093972921A0D97E0F014FFCBDBE2463C">Figure 2.</label>
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</paragraph>
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<paragraph id="23AFF9A146646FED43E0F6BA67E8A8BE">
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Habitat and morphology of
|
||
<taxonomicName id="A810621449E17672E73B32F7726F51DD" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="fangchengensis">
|
||
<emphasis id="DE2492EA2605CF2D6A07C328A3816BA9" italics="true">Begonia fangchengensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="ED036409FBB4FA075B40990BC86207B4" bold="true">A</emphasis>
|
||
habitat
|
||
<emphasis id="4E976A1BC0E556D8024BC8A5505E0967" bold="true">B</emphasis>
|
||
flowering plant
|
||
<emphasis id="1A8265576FDDFABF362B9581D8ED96ED" bold="true">C</emphasis>
|
||
creeping rhizome
|
||
<emphasis id="C3FAFEDC40BCC8458AFA5A7E63C2DE68" bold="true">D</emphasis>
|
||
stipules
|
||
<emphasis id="B9A6B9F9712203E63BE926BE3934B617" bold="true">E</emphasis>
|
||
leaf blade (adaxial)
|
||
<emphasis id="BB8C191857E5180B7B5443F211A5743C" bold="true">F, G</emphasis>
|
||
leaf blade (abaxial)
|
||
<emphasis id="1D1E6498EFB4F671BB43EE4FB0042760" bold="true">H</emphasis>
|
||
juvenile leaf
|
||
<emphasis id="49132283D8F6DB67E7D7A827F1614577" bold="true">I</emphasis>
|
||
inflorescence
|
||
<emphasis id="1B549D8EB449ED12D947C35E5D216026" bold="true">J</emphasis>
|
||
bracts
|
||
<emphasis id="B2D1883E99B1F4BC6B13783308D4C9D7" bold="true">K, L</emphasis>
|
||
front and side views of staminate flower
|
||
<emphasis id="71B8F696EE012283EBDB05139049C458" bold="true">M, N</emphasis>
|
||
front and side views of androecium
|
||
<emphasis id="15926D21F7B5FFE1B4A69BE4BA9CFC9D" bold="true">O</emphasis>
|
||
stamens
|
||
<emphasis id="1D786AB1E70A7EB2B5314E46010ACF89" bold="true">P</emphasis>
|
||
pistillate flower with 3 tepals
|
||
<emphasis id="3BE3D12189ACE953EDCEAC34E8630A9D" bold="true">Q, R, S</emphasis>
|
||
pistillate flower with 5 tepals
|
||
<emphasis id="B5A586DEFDC5CBBBB7237DEAE7C344D2" bold="true">T</emphasis>
|
||
stigmas and ovary
|
||
<emphasis id="B292E806D3C5E1951CCC94575E5FE387" bold="true">U</emphasis>
|
||
ovary sections from upper to lower positions
|
||
<emphasis id="0435DB016F6F5361B8BA5C77680FF77E" bold="true">V</emphasis>
|
||
capsule (Photos by Z. X. Liu).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EDOAC" type="diagnosis">
|
||
<paragraph id="2AF3BF29CE6813EE29094BF5FAE938C8">
|
||
<heading id="CD978442311D4A67A62794913901F35E" reason="title">Diagnosis.</heading>
|
||
</paragraph>
|
||
<paragraph id="D06447EDAD5A5F55B87E4362D3ED4747">
|
||
<taxonomicName id="421C9686B0B631A6B380E93DBDA5F589" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="fangchengensis">
|
||
<emphasis id="064D40B4A994DA1A9AD15E487A26BE10" italics="true">Begonia fangchengensis</emphasis>
|
||
</taxonomicName>
|
||
mostly resembles
|
||
<taxonomicName id="FA86A7FCC9E26C3EDBFA1F739E6B1ECB" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="rotundilimba">
|
||
<emphasis id="B97A762DB30363201775C2BA903F6916" italics="true">B. rotundilimba</emphasis>
|
||
</taxonomicName>
|
||
in its elliptic leaf blade, palmate veins, dichasial cyme, three styles, axile placentation, and unequally 3 - winged capsule. However, there are creeping rhizome, pilose stipule, red and densely pilose petiole, pubescent leaf blade and pilose inflorescence bract, sparsely pilose ovary and the zygomorphic androecium in
|
||
<taxonomicName id="292CED3FA3F40167C00FA44ED1C93841" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="fangchengensis">
|
||
<emphasis id="9D6CBBCEB0A34BF71A4BEBF795159782" italics="true">B. fangchengensis</emphasis>
|
||
</taxonomicName>
|
||
. These characters differ from the erect stem at anthesis, the green and densely villous petiole, the glabrous stipule, leaf blade, inflorescence bract, ovary and actinomorphic androecium in
|
||
<taxonomicName id="5E0BE7006D58F144FA3DF5C723262090" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="rotundilimba">
|
||
<emphasis id="3974ADEF155418CCD0D19A6F8B3A9250" italics="true">B. rotundilimba</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EVPAC" type="description">
|
||
<paragraph id="8EA9D5B5470991A1E37F2235CFA37ECF">
|
||
<heading id="60B45D986EBF431D90DF709BB665D491" reason="title">Description.</heading>
|
||
</paragraph>
|
||
<paragraph id="BA44B1E4110653A3293CDC7B8673C8D6">
|
||
Perennial evergreen herb, monoecious,
|
||
<quantity id="8B1D3114D6C499047FB5273071E1A2E5" metricMagnitude="-1" metricUnit="m" metricValue="2.25" metricValueMax="3.0" metricValueMin="1.5" unit="cm" value="22.5" valueMax="30.0" valueMin="15.0">15–30 cm</quantity>
|
||
height.
|
||
</paragraph>
|
||
<paragraph id="FFBD013C377A9C7AA5A9AD9EF2020EEB">
|
||
<emphasis id="2131DF479A862CAF121A4AD66B0D6383" bold="true" italics="true">Rhizome</emphasis>
|
||
creeping, ca.
|
||
<quantity id="E852F48FF12540A517C0375E773DDEDF" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" unit="cm" value="7.0" valueMax="8.0" valueMin="6.0">6–8 cm</quantity>
|
||
long and
|
||
<quantity id="211C5AB8C36702DCB4FF1C1CE6FF7ED3" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">8–10 mm</quantity>
|
||
in diameter, internode short.
|
||
<emphasis id="76A496CBF0B8C2C32635CA5EB765020A" bold="true" italics="true">Stipules</emphasis>
|
||
membranous, reddish-green, translucent, triangular, 4.5–8 ×
|
||
<quantity id="564EF78886AA77B1E026A955EA5BEF4E" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4–5 mm</quantity>
|
||
, pilose.
|
||
<emphasis id="A62623CEBC72550A697153D28520A779" bold="true" italics="true">Leaves</emphasis>
|
||
all basal, petiole
|
||
<quantity id="507E977E608AB9D6293D650080B827DA" metricMagnitude="-1" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" unit="cm" value="12.5" valueMax="15.0" valueMin="10.0">10–15 cm</quantity>
|
||
long, red and densely white pilose; leave blade asymmetric, widely ovate to elliptic, 12–17 ×
|
||
<quantity id="AE5D6ACC7BB967E78B9ED70113E14A96" metricMagnitude="-2" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" unit="cm" value="9.0" valueMax="10.0" valueMin="8.0">8–10 cm</quantity>
|
||
; fleshy; adaxially bright green and smooth; abaxially pale-green, densely covered with white pilose along the veins; base oblique-cordate; margin irregularly denticulate; apex caudate acuminate; venation palmate, primary veins 8, adaxially slightly concave, abaxially convex.
|
||
<emphasis id="B435072A688433251C23F0A55E92A075" bold="true" italics="true">Inflorescences</emphasis>
|
||
arising directly from rhizome, dichasial cymes, peduncle
|
||
<quantity id="7A3E03056C73B10FF7ACDDC8C0AF4783" metricMagnitude="-2" metricUnit="m" metricValue="7.25" metricValueMax="8.0" metricValueMin="6.5" unit="cm" value="7.25" valueMax="8.0" valueMin="6.5">6.5–8 cm</quantity>
|
||
long, pilose; flowers unisexual, 2–5 flowers per inflorescence; bracts membranous, pale green, triangular to subcircular, 2–3 lobed apically, margin serrate with cilia, 7–8 ×
|
||
<quantity id="A6E1346A97163899E38D4111910F5195" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" unit="mm" value="5.0" valueMax="6.0" valueMin="4.0">4–6 mm</quantity>
|
||
.
|
||
<emphasis id="E91FA26D42039070FEFFCB14072A5833" bold="true" italics="true">Staminate flower</emphasis>
|
||
tepals 4, white; outer 2 larger, widely ovate, 17–21 ×
|
||
<quantity id="1A9C318B3E3D111447F5E5EAAFB56460" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" unit="mm" value="17.5" valueMax="20.0" valueMin="15.0">15–20 mm</quantity>
|
||
, abaxially sparsely pubescent; inner 2, lanceolate, margin entire, 10–12 ×
|
||
<quantity id="493EBCE7E4A15AF5E01F309051193444" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" unit="mm" value="5.0" valueMax="6.0" valueMin="4.0">4–6 mm</quantity>
|
||
, glabrous; androecium zygomorphic, sub-globose, ca.
|
||
<quantity id="5BF6104726E5F1D72B67DCBF23D56AEA" metricMagnitude="-3" metricUnit="m" metricValue="6.0" unit="mm" value="6.0">6 mm</quantity>
|
||
in diameter; stamens numerous,
|
||
<quantity id="599FDA20E2287DCAC939D2B700ACB685" metricMagnitude="-3" metricUnit="m" metricValue="3.25" metricValueMax="3.5" metricValueMin="3.0" unit="mm" value="3.25" valueMax="3.5" valueMin="3.0">3–3.5 mm</quantity>
|
||
long, filaments fused at base; anthers yellow, ca.
|
||
<quantity id="92A19E61BC2F5AC4D97902EAFB1E458E" metricMagnitude="-3" metricUnit="m" metricValue="1.5" unit="mm" value="1.5">1.5 mm</quantity>
|
||
long, cuneiform, apex slightly bent and retuse.
|
||
<emphasis id="5B33B55F66E75283629BC2BBEF8947DC" bold="true" italics="true">Pistillate flower</emphasis>
|
||
tepals 3–5, white, glabrous; outer 2, widely ovate to subcircular, margin entire, 11–12 ×
|
||
<quantity id="D9F55258651C8E1A4A8D6D0B305D1F0C" metricMagnitude="-3" metricUnit="m" metricValue="9.5" metricValueMax="10.0" metricValueMin="9.0" unit="mm" value="9.5" valueMax="10.0" valueMin="9.0">9–10 mm</quantity>
|
||
; inner 1–3, widely ovate, 8–11 ×
|
||
<quantity id="0EB6C109A3F45ED6DCFB0162A80F0AF5" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" unit="mm" value="5.5" valueMax="7.0" valueMin="4.0">4–7 mm</quantity>
|
||
; ovary yellowish-green, trigonous-ellipsoid, 8.0–8.5 ×
|
||
<quantity id="B740F7223560E2A1584AEB91BE82ACC4" metricMagnitude="-3" metricUnit="m" metricValue="5.35" metricValueMax="5.5" metricValueMin="5.2" unit="mm" value="5.35" valueMax="5.5" valueMin="5.2">5.2–5.5 mm</quantity>
|
||
(wings excluded), sparsely pilose, 3 - locular, upper 1 (abaxial wing side) degenerated occasionally; placentation axile, bilamellate.
|
||
<emphasis id="E7A3E2E5897F199D2F94AEDD50DB3B9C" bold="true" italics="true">Styles</emphasis>
|
||
3, fused at base, yellow, ca.
|
||
<quantity id="CB723B281AA67C2179BF857118478EDB" metricMagnitude="-3" metricUnit="m" metricValue="3.0" unit="mm" value="3.0">3 mm</quantity>
|
||
in diameter, stigma spirally U-shaped twisted.
|
||
<emphasis id="4135E67CEBA2622CCAECFCF4D903AD61" bold="true" italics="true">Capsules</emphasis>
|
||
nodding, trigonous-ellipsoid, 9–10 × 6.0–
|
||
<quantity id="493D6369750AA4A4F2AB741157A6B99E" metricMagnitude="-3" metricUnit="m" metricValue="6.5" unit="mm" value="6.5">6.5 mm</quantity>
|
||
(wings excluded), yellowish-green, sparsely pilose, wings 3, unequal, 2 - lateral wings smaller, crescent-shaped, abaxial wing semilune-shaped.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EXAAE" type="distribution">
|
||
<paragraph id="E46D7CA34BE7500C064E222DFD6609F9">
|
||
<heading id="123DDEE1FFD134C446EC85C688C37159" reason="title">Distribution and habitat.</heading>
|
||
</paragraph>
|
||
<paragraph id="107385441BEBFDD36CB9D97CDEBF688D">
|
||
Currently only known from one locality in Fangcheng District, Fangchenggang City,
|
||
<collectingRegion id="2A55D486F39A277AB6B7B06B0B5ACB1A" country="China" name="Guangxi">Guangxi</collectingRegion>
|
||
,
|
||
<collectingCountry id="C1461A185707CE9E43319B253A02EEB2" name="China">China</collectingCountry>
|
||
(Fig.
|
||
<figureCitation id="118B4A15A9649623C45BD9763FA19A9D" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Distribution of B. fangchengensis, B. rotundilimba and B. sinovietnamica." figureDoi="10.3897/phytokeys.249.133724.figure3" httpUri="https://binary.pensoft.net/fig/1191114">3</figureCitation>
|
||
). It grows in shaded environments along the stream or near a waterfall under the broad-leaved forest.
|
||
</paragraph>
|
||
<caption id="AE12D89118DE7AC95DA2048AEC721CAB" ID-DOI="10.3897/phytokeys.249.133724.figure3" ID-arpha="8DF6FF78-4615-5003-A4DC-B3693C52E4A8" httpUri="https://binary.pensoft.net/fig/1191114" startId="F3">
|
||
<paragraph id="AA3DBB42060860677043431CB0E72AA2">
|
||
<label id="7C9F1E1612FF2482C568F1E74B946B50">Figure 3.</label>
|
||
</paragraph>
|
||
<paragraph id="6FB65679266C1B6BBFA437B4AF4FFDBA">
|
||
Distribution of
|
||
<taxonomicName id="5245387FF386B882D8C36C9B4B749565" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="fangchengensis">
|
||
<emphasis id="4E391F4FB1E813256B9FBE551C30AF00" italics="true">B. fangchengensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="96FC9D11D46CCA32A489AC501C57F71F" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="rotundilimba">
|
||
<emphasis id="A2C8432CC8AD43C560BFDC92C022C95A" italics="true">B. rotundilimba</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="9FF8DF53CD09700EF46C22D65AEC1A63" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="sinovietnamica">
|
||
<emphasis id="20479A182A474246B9979C5DCE2451FF" italics="true">B. sinovietnamica</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EPCAE" type="phenology">
|
||
<paragraph id="50B6BDFAF26E215CF92B5B7610B9C0F3">
|
||
<heading id="5BC1C192FC4E72CCC0F430B1C109BED5" reason="title">Phenology.</heading>
|
||
</paragraph>
|
||
<paragraph id="52D69D41A433E4B8BDB682F9A39AD6FB">November-December (Flowering), January- February (Fruiting).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EUCAE" type="etymology">
|
||
<paragraph id="36873A0FC1E57F2094EFB1B1DF0F9565">
|
||
<heading id="0252B39F0421EA4F2BE2B7C6840EB7C7" reason="title">Etymology.</heading>
|
||
</paragraph>
|
||
<paragraph id="A40BDBB3FBEE606B33A83236E71B83F3">
|
||
The specific epithet
|
||
<taxonomicName id="4025FB655307942A7C367DC2978485F3" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="fangchengensis">
|
||
“
|
||
<emphasis id="0CE9DFAFB92C29175040EF4B3D1CDEF9" italics="true">fangchengensis</emphasis>
|
||
</taxonomicName>
|
||
” refers to the Fangcheng District,
|
||
<collectingRegion id="FC1CC8602402030FBA6AEA1962EBC047" country="China" name="Guangxi">Guangxi</collectingRegion>
|
||
where the species is distributed.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EEDAE" type="Conservation">
|
||
<paragraph id="F8646FD6EB2852B58937658365FE47A3">
|
||
<heading id="672C4BFF95BA41F773A68759D1564E17" reason="title">Conservation.</heading>
|
||
</paragraph>
|
||
<paragraph id="0038D70177F400A62E506330D5E0FD6F">
|
||
Only two populations with approximately 200 individuals have been found in the
|
||
<typeStatus id="D94F5D4EC49300735934DECFBCD370A1">type</typeStatus>
|
||
locality. According to the
|
||
<collectionCode id="94A61D959E23B1E4F29404F1778EF03E">IUCN</collectionCode>
|
||
Red List Categories and Criteria (
|
||
<bibRefCitation id="FE6D2F18B0E375C7E36CB063E487DCB9" refId="B7" refString="IUCN (2024) Guidelines for Using the IUCN Red List Categories and Criteria. Version 16, prepared by the Standards and Petitions Committee of the IUCN Species Survival Commission. https://www.iucnredlist.org/resources/redlistguidelines [accessed 18 th October 2024]" url="https://www.iucnredlist.org/resources/redlistguidelines" year="2024">IUCN 2024</bibRefCitation>
|
||
),
|
||
<taxonomicName id="5AF2870C92E7BB3E55649B83C61F7B23" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" phylum="Tracheophyta" rank="species" species="fangchengensis">
|
||
<emphasis id="DEEC2C3C553C50DF06C0DAE64478FEBC" italics="true">B. fangchengensis</emphasis>
|
||
</taxonomicName>
|
||
should be assessed as ‘ Endangered (D) ’ due to its small geographic distribution and low population size.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |