treatments-xml/data/D6/8E/70/D68E708CBC0C522DAB4364F73FD60604.xml

<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.239.117851" ID-Pensoft-Pub="1314-2003-239-59" ID-Pensoft-UUID="3FD2884E61F75E798FD9A855A33C58D6" ModsDocID="1314-2003-239-59" checkinTime="1710373729618" checkinUser="pensoft" docAuthor="Song, Zhu-Qiu &amp; Zhang, Bu-Yun" docDate="2024" docId="D68E708CBC0C522DAB4364F73FD60604" docLanguage="en" docName="PhytoKeys 239: 59-72" docOrigin="PhytoKeys 239" docPubDate="2024-03-12" docSource="http://dx.doi.org/10.3897/phytokeys.239.117851" docTitle="Itea amoena Chun, Sunyatsenia 1 (4): 238. 1934." docType="treatment" docVersion="1" id="3FD2884E61F75E798FD9A855A33C58D6" lastPageNumber="59" masterDocId="3FD2884E61F75E798FD9A855A33C58D6" masterDocTitle="Taxonomic notes on the genus Itea (Iteaceae)" masterLastPageNumber="72" masterPageNumber="59" pageNumber="59" updateTime="1710373729618" updateUser="pensoft">
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<mods:title id="4E533EAF1882BEAE3046E00165055C4F">Taxonomic notes on the genus Itea (Iteaceae)</mods:title>
</mods:titleInfo>
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<mods:namePart id="7FE9F3C1B260426CFD5E1F8F1C637BDD">Song, Zhu-Qiu</mods:namePart>
<mods:nameIdentifier id="420AC829E14FBDE8FB303AE24520E092" type="ORCID">https://orcid.org/0000-0002-7763-2431</mods:nameIdentifier>
<mods:affiliation id="773861D45F3F08E9849FC7DF4C2C36E1">Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, China &amp; South China National Botanical Garden, Guangzhou, China</mods:affiliation>
<mods:nameIdentifier id="8C2E5466135394CF65F50881ED718AF0" type="email">songzhuqiu@scbg.ac.cn</mods:nameIdentifier>
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<mods:namePart id="0EAB3614F43B4CC170B249C6E247101F">Zhang, Bu-Yun</mods:namePart>
<mods:nameIdentifier id="322AB3BBDE88564927F6DBD146F06780" type="ORCID">https://orcid.org/0000-0003-1201-7638</mods:nameIdentifier>
<mods:affiliation id="CA9E66FEBDB48140DDA94A017D8BAD77">Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, China &amp; South China National Botanical Garden, Guangzhou, China</mods:affiliation>
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<mods:title id="BB084E5DAB543186FCA7CDA7FAC00304">PhytoKeys</mods:title>
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<mods:date id="DA5F7FA38EE72614992431E47FC3BEDD">2024</mods:date>
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<mods:number id="AB1AF5B9EF9F87C0902238063705E071">2024-03-12</mods:number>
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<mods:number id="F484C2EDC41DA15138E9BE1CF94FD997">239</mods:number>
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<mods:classification id="5C6328DCCD53DF219F84A13CC38CDEA9">journal article</mods:classification>
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<subSection id="5184E0B09FD81A799DDFDCB1919B0713" pageId="0" pageNumber="59" type="multiple">
<treatment id="D68E708CBC0C522DAB4364F73FD60604" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604" httpUri="http://treatment.plazi.org/id/D68E708CBC0C522DAB4364F73FD60604" lastPageNumber="59" pageId="0" pageNumber="59">
<subSubSection id="7FB504A0CECA57F4D2AAB2DFA358E4BE" pageId="0" pageNumber="59" type="nomenclature">
<paragraph id="44049DE59474C9BFE8117111058D37B6" pageId="0" pageNumber="59">
2. 
<taxonomicName id="654D1B7F4CD52962B3E282F9045512E9" ID-CoL="3QDX6" LSID="D68E708C-BC0C-522D-AB43-64F73FD60604" authority="Chun, Sunyatsenia 1 (4): 238. 1934." authorityName="Chun, Sunyatsenia 1 (4): 238. 1934." class="Magnoliopsida" family="Iteaceae" genus="Itea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Itea amoena" order="Saxifragales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="amoena">Itea amoena Chun, Sunyatsenia 1(4): 238. 1934.</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="65316A72D20148B91B8DAB7A3A259A1C" pageId="0" pageNumber="59" type="description">
<paragraph id="2C7D7E6194564B519A4415F3BEE63F1B" pageId="0" pageNumber="59">
<figureCitation id="570262BFB7858BEF51EAF7DBF0DB756C" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Itea amoena from Shangsi County, Guangxi, China A habitat B leaves in adaxial and abaxial views C flowering branchlet D branchlet E part of inflorescences, showing usually 2 or 3 flowers per node F part of inflorescences, showing floral petals reflexed at anthesis G flowers with the different parts separated H flowers at the end of flowering, showing two fused carpels per fruit and deciduous petals I mature fruits. Voucher specimens: Zhu-Qiu Song et al. JZ 20230531, JZ 20230537 (IBSC). Scale bars: 2 cm (B); 4 cm (C); 5 mm (G)." figureDoi="10.3897/phytokeys.239.117851.figure5" httpUri="https://binary.pensoft.net/fig/1000750" pageId="0" pageNumber="59">Fig. 5</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="31FC9182D8E6ECE0D2ABEB1F9F8B8AF7" pageId="0" pageNumber="59" type="materials_examined">
<paragraph id="920AA02F97EA3D8879133301FFC00D04" pageId="0" pageNumber="59">
<typeStatus id="C1499C1B2162D85549925CA890EC3487">Type</typeStatus>
.
</paragraph>
<paragraph id="177FCAA819832D68615BB3D9E086A2A2" pageId="0" pageNumber="59">
<materialsCitation id="70FFD038D505CF6788CD351F1A882EBD" collectingDate="1933-07-29" country="China" county="Shangsi County" elevation="366" location="Shan" specimenCount="1" stateProvince="Guangxi Province" typeStatus="lectotype">
<collectingCountry id="9BB3F18A47B2D9E66F1D7C622BC4DC49" name="China">China</collectingCountry>
. 
<collectingRegion id="0BD42B6B6D0A034DFB308E852EC1A6D5" country="China" name="Guangxi">Guangxi Province</collectingRegion>
, 
<collectingCounty id="FAD3FECBC7B9744D1AD1124556D60D14">Shangsi County</collectingCounty>
, Shup-man-tai 
<location id="A033655A9CFBD8B645045E002FBEA98B" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:A033655A9CFBD8B645045E002FBEA98B" country="China" county="Shangsi County" name="Shan" stateProvince="Guangxi Province">Shan</location>
[Shi Wan Da Shan], in shaded ravine, about 
<quantity id="57BEE5C0BCF5D1E9FA38AC8E19F7D286" metricMagnitude="2" metricUnit="m" metricValue="3.6576" unit="ft" value="1200.0">
<elevation id="7B6CC7D79341885A330AC89C83F4CB09" metricMagnitude="2" metricUnit="m" metricValue="3.6576" unit="ft" value="1200.0">1200 ft.</elevation>
</quantity>
(ca. 
<quantity id="BDCA6E253146BE87BEEDC7292964213A" metricMagnitude="2" metricUnit="m" metricValue="4.0" unit="m" value="400.0">
<elevation id="33CD833B52A386860AEB2AC2FD74975C" metricMagnitude="2" metricUnit="m" metricValue="4.0" unit="m" value="400.0">400 m</elevation>
</quantity>
), 
<collectingDate id="95C3758250696D68E3A1047369AA49AB" value="1933-07-29">29 Jul 1933</collectingDate>
, 
<emphasis id="59BD7246D7B35B2FC04A404517C80051" italics="true" pageId="0" pageNumber="59">Ching-Lieh Tso 23439</emphasis>
(
<typeStatus id="71C713746E641C52061914D830A95EDB" type="lectotype">lectotype</typeStatus>
, designated here: IBSC0004326, 
<typeStatus id="81BE39E7FE68B1C70043E121DA61813A" type="isolectotype">isolectotypes</typeStatus>
: IBSC0004324, IBSC0004325, PE00864804)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C781593C0C97940CDD583CB6F0C46843" pageId="0" pageNumber="59" type="description">
<paragraph id="27EE2486702ACA25BA185C2541C58FCB" pageId="0" pageNumber="59">Description.</paragraph>
<paragraph id="F8AEB2968DC255C5CED8574C92C6D5A0" pageId="0" pageNumber="59">Shrub, evergreen, usually 0.2-0.5 m, sometimes up to 2 m tall, glabrous, except puberulent on inflorescences. Stipules subulate, ca. 2 mm long, caducous. Leaves alternate, both surfaces glabrous, thinly leathery, narrowly lanceolate, 6.5-13.9 cm long, 1.2-2.2 cm wide, length/width ratio is 4.1-9.5 (mean = 6.5), acuminate or gradually acute at apex, cuneate or subobtuse at base, distantly shallowly subglandular crenate-serrate along upper margin; mid-vein raised on both surfaces, lateral veins in 6-8 pairs, arcuate ascending, lateral and reticulate veins obviously visible and prominently elevated above surface; petiole 1-1.5 cm long, narrowly grooved above. Pseudoracemes, terminal or sometimes also axillary, solitary, 6-24 cm long, rachis puberulous, usually 2- or 3-flowered per node; bracts at base of pedicel, subulate, ca. 1-2 mm long, deciduous. Flowers white; pedicel erect, puberulous, 5-9 mm long; calyx shallowly cupular; calyx lobes 5, narrowly lanceolate, green, 2-2.5 mm long, 0.8-1 mm wide at base, puberulous; petals 5, white, reflexed at anthesis, deciduous at fruiting, triangular-lanceolate, acute at apex, widest at base, ca. 5 mm long, ca. 1.5 mm wide at base, glabrous; stamens 5, alternating with the petals, shorter than petals, ca. 4 mm long; filaments glabrous, ca. 0.3-0.4 mm wide; anthers oblong, ca. 0.5 mm long, 0.3 mm wide; floral disc annular, fleshy, slightly yellow; ovary semi-inferior, narrowly grooved, consisting of two united carpels; stigma capitate. Capsule suboblong-conical, 5-6 mm, glabrous, turning brown and dehiscing septicidally at mature, with persistent sepals. Seed numerous.</paragraph>
</subSubSection>
<subSubSection id="56C18D69E962272489B87C24A5B2AB18" pageId="0" pageNumber="59" type="distribution">
<paragraph id="78E03ECB4850A8F5EAB6379340589081" pageId="0" pageNumber="59">Distribution.</paragraph>
<paragraph id="037D95DBB39C3611AC6147804F600B25" pageId="0" pageNumber="59">
The species is only found in Guangxi, southern China (Fig. 
<figureCitation id="A7C2FD2B367D2EEAE62E17BA58B789BF" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Distribution map of Itea riparia (green circles) and Itea amoena (red squares)." figureDoi="10.3897/phytokeys.239.117851.figure6" httpUri="https://binary.pensoft.net/fig/1000751" pageId="0" pageNumber="59">6</figureCitation>
). It usually occurs near streams under evergreen forests, with elevation range from 90 to 800 m.
</paragraph>
</subSubSection>
<subSubSection id="9034D8FCEDABED9CFAB2E86BBB5A425C" pageId="0" pageNumber="59" type="materials_examined">
<paragraph id="16BC8582B82E11CEF12CC101696EB2EE" pageId="0" pageNumber="59">Specimens examined.</paragraph>
<paragraph id="2144F523BD3DDFBA0F29DEC8A0FD940D" pageId="0" pageNumber="59">
<materialsCitation id="598F231511F5A3BDC7B892BCF37A6721" collectingDate="1919-06-21" collectingDateMax="2018-10-12" collectingDateMin="1919-06-21" collectorName="Dongxing City, Malu, Dongxing Exped., Kuan-Kwang Tsoong, Chou-Fen Liang, Fangchenggang City, Pingwang, Feng-Juan Mou, Banba, Nangui, Chao-Chien Chang, Naliang, Wai-Tak Tsang, Hepu Pl. Exped., Pu Zou, Kai Xu, Nalungou, Peng-Cheng Huang, H. Y. Liang" country="China" county="Shangsi County" elevation="90" latitude="21.89" location="Chao-Chien Chang" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" specimenCount="1" stateProvince="Guangxi">
<collectingCountry id="4486AFD79BD5D832C8D26662A7083DB6" name="China">China</collectingCountry>
. 
<collectingRegion id="C87F6108D0FCD8F5ABF9200B62A5C1AE" country="China" name="Guangxi">Guangxi</collectingRegion>
: 
<collectorName id="B02DB815F28031B24A3983F1EFED3FB0">Dongxing City</collectorName>
, 
<collectorName id="47971F5085BD58C0655C4F9655D0A66F">Malu</collectorName>
, 
<geoCoordinate id="81BBDA029B0F5B28BEF68EBF97B5D30C" degrees="107" direction="east" minutes="58" orientation="longitude" precision="15" seconds="56" value="107.98222">107°58'56&quot;E</geoCoordinate>
, 
<geoCoordinate id="967BEFA7A0FA7B336411209439ABFBE0" degrees="21" direction="north" minutes="41" orientation="latitude" precision="15" seconds="8" value="21.685555">21°41'8&quot;N</geoCoordinate>
, 
<quantity id="A7BA960018D19E15DB86F2CAA82BCF28" metricMagnitude="1" metricUnit="m" metricValue="9.0" unit="m" value="90.0">
<elevation id="F006E086A08F412994F86AB73918B587" metricMagnitude="1" metricUnit="m" metricValue="9.0" unit="m" value="90.0">90 m</elevation>
</quantity>
elev., 
<collectingDate id="2BB5E412F1E55BDE59B4AE1918C739C2" value="2018-10-12">12 Oct 2018</collectingDate>
, 
<emphasis id="B3A467299E27000D7EB33D70AEBCA3E8" italics="true" pageId="0" pageNumber="59">
<collectorName id="205229B257A571A5666148363EDFD131">Dongxing Exped.</collectorName>
450681181012069LY
</emphasis>
(GXMG0206492, IBK00418425), 
<collectingDate id="BEE94116AB273FF0FA3DE0D623FB7DAD" value="1919-06-21">21 Jun 1919</collectingDate>
, 
<emphasis id="E05CE6A806712DA56EC65F94E9AB07B2" italics="true" pageId="0" pageNumber="59">
<collectorName id="DC1CD66256772A5F664BDAE831998328">Kuan-Kwang Tsoong</collectorName>
1868
</emphasis>
(PE00864807), 
<collectingDate id="8415E5633362ABDC0AC8089DDB5FBA8B" value="1973-09-26">26 Sept 1973</collectingDate>
, 
<emphasis id="A90B08F44D9D0928904BFAF22DA44EAF" italics="true" pageId="0" pageNumber="59">
<collectorName id="24FCBDB1BA3C933134A7256007CD76E8">Chou-Fen Liang</collectorName>
33611
</emphasis>
(IBK00170636); 
<collectorName id="1B76C389C96888BA5A2D863EA617B5F0">Fangchenggang City</collectorName>
, 
<collectorName id="D2B37AADADC8518296F0CB752E66FD4E">Pingwang</collectorName>
, 
<collectingDate id="D2745FF1491DE4497D93DAE561DA4ACD" value="2007-07-15">15 Jul 2007</collectingDate>
, 
<emphasis id="84B93B94C7E0A605D3937CAFC5644E36" italics="true" pageId="0" pageNumber="59">
<collectorName id="CB2F06410CDF73D5FC5FD359292E6061">Feng-Juan Mou</collectorName>
127
</emphasis>
(IBSC0712193), 
<collectorName id="15CAA78C9220C31ED09399651071B8FF">Banba</collectorName>
, 
<collectingDate id="462AA22660CCE43B8E7293F584CF95FE" value="1973-10-15">15 Oct 1973</collectingDate>
, 
<emphasis id="E6E58C47365A01BC60B23EE2C10F3CFA" italics="true" pageId="0" pageNumber="59">
<collectorName id="6A5B4DE43CAEA611DD9613D93ED25A78">Chou-Fen Liang</collectorName>
33875
</emphasis>
(IBK00170634), 
<collectorName id="06126F350D8CA15FACB0FB9D844CEB3F">Nangui</collectorName>
, 
<collectingDate id="454A7A72E41E7BEBB3575AC8B96CA6A7" value="1958-11-11">11 Nov 1958</collectingDate>
, 
<emphasis id="91CEEE902825B4C4FEF3175C8E809461" italics="true" pageId="0" pageNumber="59">
<collectorName id="9756279FA66344BB72E3943589463F42">Chao-Chien Chang</collectorName>
</emphasis>
13197 (IBK00170635, IBSC0272608), 
<collectorName id="D5E61F0A8455B2612119CD97B8228B1B">Naliang</collectorName>
, 
<collectingDate id="42D749AA434DD4FCEB4DB64EF49D779E" value="1936-07-24" valueMax="1936-07-31" valueMin="1936-07-24">24-31 Jul 1936</collectingDate>
, 
<emphasis id="E5278AD982C9A2A49F37D4A3B784012B" italics="true" pageId="0" pageNumber="59">
<collectorName id="A75FFBB5C5701B851FC0A62E9C834EBA">Wai-Tak Tsang</collectorName>
26510
</emphasis>
(IBSC0272609, P03179693), 
<collectorName id="D9893926D2C8B63FBAC7877286D4E435">Naliang</collectorName>
, 
<quantity id="90ADC5092069538F7AA86E055B75571A" metricMagnitude="2" metricUnit="m" metricValue="1.05" unit="m" value="105.0">
<elevation id="66B0E7D448FB424043C4C448A653F910" metricMagnitude="2" metricUnit="m" metricValue="1.05" unit="m" value="105.0">105 m</elevation>
</quantity>
elev., 
<collectingDate id="B9478F5CB74AC329EC32A85DB99E2A52" value="1956-04-13">13 Apr 1956</collectingDate>
, 
<emphasis id="397CE98D6B0820E9852C0EA363947315" italics="true" pageId="0" pageNumber="59">
<collectorName id="8CF712F8DC47E3E0283973C6C9E2B5C5">Hepu Pl. Exped.</collectorName>
2365
</emphasis>
(IBSC0272605, PE00864802), 
<collectorName id="63DBD362CEAE78CC60F240911791BC36">Naliang</collectorName>
, 
<geoCoordinate id="1D5BF9B380988D53B5726F3BB635E45A" degrees="107" direction="east" minutes="47.563" orientation="longitude" precision="1" value="107.79272">107°47.563'E</geoCoordinate>
, 
<geoCoordinate id="40E3DA6750405A37E99AEC087F963047" degrees="21" direction="north" minutes="47.218" orientation="latitude" precision="1" value="21.786966">21°47.218'N</geoCoordinate>
, 
<quantity id="2C433F44147828C1FA7B460F842F0536" metricMagnitude="2" metricUnit="m" metricValue="1.4" unit="m" value="140.0">
<elevation id="A63B73A38332D25681A2D70492434112" metricMagnitude="2" metricUnit="m" metricValue="1.4" unit="m" value="140.0">140 m</elevation>
</quantity>
elev., 
<collectingDate id="ED025A2214C6E750396F897B1E36A1E4" value="2016-01-13">13 Jan 2016</collectingDate>
, 
<emphasis id="86FB4AA1C6C87215553947178F72D97A" italics="true" pageId="0" pageNumber="59">
<collectorName id="6A283D924F6C593FB825C3C358EC0D4D">Pu Zou</collectorName>
&amp; 
<collectorName id="755DFC195534E89D3BB0D037DD2BEFD9">Kai Xu</collectorName>
zp57
</emphasis>
(IBSC0824452); 
<collectorName id="6B8FF40F277B1B326C7418AAE2692189">Nalungou</collectorName>
, 
<quantity id="12261A441E33428AE8EB1113CD9EA42D" metricMagnitude="2" metricUnit="m" metricValue="3.5" unit="m" value="350.0">
<elevation id="ED7FA2C4E6B3E3F350C10C06D97A9EC5" metricMagnitude="2" metricUnit="m" metricValue="3.5" unit="m" value="350.0">350 m</elevation>
</quantity>
elev., 
<collectingDate id="EA757F55B9BF5AA3F82A536539F270CA" value="1982-07-21">21 Jul 1982</collectingDate>
, 
<emphasis id="EEDC65A30D390E5444EE95A125762F58" italics="true" pageId="0" pageNumber="59">
<collectorName id="7A8F1DB3EA4D547ECB2E952C4A1BB8A7">Peng-Cheng Huang</collectorName>
216
</emphasis>
(NF2011745, NF2011746); 
<collectingCounty id="B60F241AD4133060393E9E21EF224040">Shangsi County</collectingCounty>
, 
<collectingMunicipality id="DE00C7F746F5522E953D2EF8EE3E2FA3">Shi Wan Da Shan</collectingMunicipality>
, 
<quantity id="0397EEBFB0727F47DD6351EC284E68FD" metricMagnitude="2" metricUnit="m" metricValue="3.25" unit="m" value="325.0">
<elevation id="34D8B8D434A52BBB07D65EFD8F143DA2" metricMagnitude="2" metricUnit="m" metricValue="3.25" unit="m" value="325.0">325 m</elevation>
</quantity>
elev., 
<collectingDate id="42D153200F8F9860181B64D019D77531" value="1958-11-09">9 Nov 1958</collectingDate>
, 
<emphasis id="B0172A9B2AFF99342D2472CFD8F1BD26" italics="true" pageId="0" pageNumber="59">
<location id="425443C739FFD031FFEAD798483072B2" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:425443C739FFD031FFEAD798483072B2" country="China" county="Shangsi County" latitude="21.89" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" name="Chao-Chien Chang" stateProvince="Guangxi">Chao-Chien Chang</location>
</emphasis>
12233 (IBSC0272601), 
<location id="D526999B1B7DEEED84199DED3033ABAA" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:D526999B1B7DEEED84199DED3033ABAA" country="China" county="Shangsi County" latitude="21.89" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" name="Wangle" stateProvince="Guangxi">Wangle</location>
, 
<geoCoordinate id="F8FACD64BABDD5C49F542E3232C8596A" degrees="107" direction="east" minutes="49" orientation="longitude" precision="15" seconds="36" value="107.82667">107°49'36&quot;E</geoCoordinate>
, 
<geoCoordinate id="7CC04EBF62A4A3B9ECA4579872B08F77" degrees="21" direction="north" minutes="53" orientation="latitude" precision="15" seconds="24" value="21.89">21°53'24&quot;N</geoCoordinate>
, 
<quantity id="360A28430F1814E22D7DDB0C570CE018" metricMagnitude="2" metricUnit="m" metricValue="2.21" unit="m" value="221.0">
<elevation id="9D997896E3DD38278C423F68115E8969" metricMagnitude="2" metricUnit="m" metricValue="2.21" unit="m" value="221.0">221 m</elevation>
</quantity>
elev., 
<collectingDate id="0C0E90591E4F251514DCC8235CE5C884" value="2009-04-01">1 Apr 2009</collectingDate>
, 
<emphasis id="73C38871C6FA55831CF50661956668ED" italics="true" pageId="0" pageNumber="59">
<location id="734504E465788756722C6F39170B43F4" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:734504E465788756722C6F39170B43F4" country="China" county="Shangsi County" latitude="21.89" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" name="Wei-Bin Xu" stateProvince="Guangxi">Wei-Bin Xu</location>
et al. liuyan0208
</emphasis>
(KUN0906334, KUN0902457), 
<location id="EFAF3081DDB1596E2D0AF153AC588F32" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:EFAF3081DDB1596E2D0AF153AC588F32" country="China" county="Shangsi County" latitude="21.89" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" name="Shi Wan Da Shan" stateProvince="Guangxi">Shi Wan Da Shan</location>
, 
<collectingDate id="8982EC3800420D6361253CA1E8FACC15" value="1937-07-08">8 Jul 1937</collectingDate>
, 
<emphasis id="8FB284BA21B35CE180FE8B4869913F82" italics="true" pageId="0" pageNumber="59">
<collectorName id="C9450BA45F209E750B8ED34CC29A5264">H. Y. Liang</collectorName>
69500
</emphasis>
(IBK00170632, IBK00170633, IBSC0272602, PE00864803), 
<location id="E985CAF561BA3C0A370BC41B0170A69B" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:E985CAF561BA3C0A370BC41B0170A69B" country="China" county="Shangsi County" latitude="21.89" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" name="Shi Wan Da Shan" stateProvince="Guangxi">Shi Wan Da Shan</location>
, 
<collectingDate id="66A0F6B0D081F3D6DD525EEF3D2EBFF6" value="1934-07-11" valueMax="1934-07-30" valueMin="1934-07-11">11-30 Jul 1934</collectingDate>
, 
<emphasis id="8301125E14833707E538A3E392D95B51" italics="true" pageId="0" pageNumber="59">
<location id="375C1612B051024048EDA6ABF31DC69F" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:375C1612B051024048EDA6ABF31DC69F" country="China" county="Shangsi County" latitude="21.89" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" name="Wai-Tak Tsang" stateProvince="Guangxi">Wai-Tak Tsang</location>
23804
</emphasis>
(IBSC0272603), 
<collectingDate id="12CDC5090C9A35EBBA5234906A24F1AD" value="1936-08-15" valueMax="1936-08-24" valueMin="1936-08-15">15-24 Aug 1936</collectingDate>
, 
<emphasis id="3FB282688E9CE2AD965F078E618158E0" italics="true" pageId="0" pageNumber="59">
<location id="0A9356C4E207ADD759CF41C7D7B11E0C" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:0A9356C4E207ADD759CF41C7D7B11E0C" country="China" county="Shangsi County" latitude="21.89" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" name="Wai-Tak Tsang" stateProvince="Guangxi">Wai-Tak Tsang</location>
</emphasis>
26675 (IBSC0272604, P03179692), 
<location id="969B99F52E8830507C7CAD64CE360C4E" LSID="urn:lsid:plazi:treatment:D68E708CBC0C522DAB4364F73FD60604:969B99F52E8830507C7CAD64CE360C4E" country="China" county="Shangsi County" latitude="21.89" longLatPrecision="21" longitude="107.82667" municipality="Shi Wan Da Shan" name="Seh-feng Dar Shan" stateProvince="Guangxi">Seh-feng Dar Shan</location>
[Shi Wan Da Shan], 
<quantity id="EC5DE34869F3F72E8D86B40A42A2A8A7" metricMagnitude="2" metricUnit="m" metricValue="7.62" unit="ft" value="2500.0">
<elevation id="8E08C4F6CC564262E9D541C14B403956" metricMagnitude="2" metricUnit="m" metricValue="7.62" unit="ft" value="2500.0">2500 feet</elevation>
</quantity>
(ca. 
<quantity id="08668767B97405BDCA457AE97F5B8D2A" metricMagnitude="2" metricUnit="m" metricValue="8.0" unit="m" value="800.0">
<elevation id="DBB5C547CC888FC8C6FA226BA51CC7AB" metricMagnitude="2" metricUnit="m" metricValue="8.0" unit="m" value="800.0">800 m</elevation>
</quantity>
) elev., 
<collectingDate id="399CA3D2B3CE541A8A5590763AE122C5" value="1928-10-21">21 Oct 1928</collectingDate>
, 
<emphasis id="3119C5D26C235F5C3E1284EC2EE7E59B" italics="true" pageId="0" pageNumber="59">Ren-Chang Ching</emphasis>
8059 (IBSC0272600, N117066318, PE00864805, PE00864806, US03684023)
</materialsCitation>
, 
<quantity id="E00573D02EF202963EC8A63306966F01" metricMagnitude="2" metricUnit="m" metricValue="2.5" unit="m" value="250.0">250 m</quantity>
elev., 
<date id="D63B0EB78EF5666A43C2B8D4AFE411A9" value="1986-08-14">14 Aug 1986</date>
, 
<emphasis id="D7D2B471A83A8316AB7679FA74AD2833" italics="true" pageId="0" pageNumber="59">Beijing Youth Exped. 718</emphasis>
(PE01869678), 
<quantity id="2A0A044ED5555D58862FC16065FDE896" metricMagnitude="1" metricUnit="m" metricValue="9.0" unit="m" value="90.0">90 m</quantity>
elev., 
<date id="68EE3F431BFFA2CC6937EA46E3B03816" value="1943-12-23">23 Dec 1943</date>
, 
<emphasis id="E82D9F1E67D161F553EFAC9C2F59FC91" italics="true" pageId="0" pageNumber="59">S. H. Chun 3304</emphasis>
(IBSC0272607), 
<quantity id="488BED60F263F0CD2EA6B9468D1E802B" metricMagnitude="2" metricUnit="m" metricValue="2.35" metricValueMax="3.0" metricValueMin="1.7" unit="m" value="235.0" valueMax="300.0" valueMin="170.0">170-300 m</quantity>
elev., 
<date id="458F968F26B78DCD52E928794B0A4120" value="1944-05-24">24 May 1944</date>
, 
<emphasis id="EB9FCABD20649CA0BC21286B98358472" italics="true" pageId="0" pageNumber="59">Shao-Hing Chun</emphasis>
5209 (IBSC0272606), 
<quantity id="8F8C6E53D409EAEDE0189273F174C39A" metricMagnitude="2" metricUnit="m" metricValue="1.4" unit="m" value="140.0">140 m</quantity>
elev., 
<date id="9502C2BFF5EC2FA729F43BAB9FF97BEB" value="2023-06-08">8 Jun 2023</date>
, 
<geoCoordinate id="6CD3E51C6E146F2E3810B90934B865BC" degrees="21.097495" direction="north" orientation="latitude" precision="1" value="21.097494">21.097495°N</geoCoordinate>
, 
<geoCoordinate id="F3212EC74E93302D90F4C531E3017DFF" degrees="108.257582" direction="east" orientation="longitude" precision="1" value="108.25758">108.257582°E</geoCoordinate>
, 
<emphasis id="E95D135827F808865BE7918FB6ED26ED" italics="true" pageId="0" pageNumber="59">Zhu-Qiu Song et al. JZ20230531</emphasis>
(IBSC), 
<quantity id="68062051F85B39C87E476FAEF82CAB71" metricMagnitude="2" metricUnit="m" metricValue="3.2" unit="m" value="320.0">320 m</quantity>
elev., 
<date id="885CDEBA07B206D4631E4D2E42E6524E" value="2023-06-08">8 Jun 2023</date>
, 
<geoCoordinate id="DEA5C232E3E1C51E58EB55A537CA0E4D" degrees="21.882874" direction="north" orientation="latitude" precision="1" value="21.882874">21.882874°N</geoCoordinate>
, 
<geoCoordinate id="72A76A614BFC97E1957981C2DCC755C1" degrees="107.8346332" direction="east" orientation="longitude" precision="1" value="107.83463">107.8346332°E</geoCoordinate>
, 
<emphasis id="3050EEEF178D95C9FD7FA650EE17AA81" italics="true" pageId="0" pageNumber="59">Zhu-Qiu Song et al. JZ20230537</emphasis>
(IBSC).
</paragraph>
<caption id="78C9948AF024AF2A555A82CDAD4EFFF2" doi="10.3897/phytokeys.239.117851.figure5" httpUri="https://binary.pensoft.net/fig/1000750" pageId="0" pageNumber="59" start="Figure 5" startId="F5">
<paragraph id="9C253F34ADE5ACC3BA3A390287C862F0" pageId="0" pageNumber="59">
<emphasis id="4B31A065A63119089DB8E544D7707BA3" bold="true" pageId="0" pageNumber="59">Figure 5.</emphasis>
<taxonomicName id="10FEE6AF8238674F046BAD06ED24B7A3" class="Magnoliopsida" family="Iteaceae" genus="Itea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Itea amoena" order="Saxifragales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="amoena">
<emphasis id="AB157D9098BFAD03C44D8FD1EEB0E865" italics="true" pageId="0" pageNumber="59">Itea amoena</emphasis>
</taxonomicName>
from Shangsi County, 
<collectingRegion id="76A5A031FB43D7E3CB365C12466B54C9" country="China" name="Guangxi">Guangxi</collectingRegion>
, 
<collectingCountry id="3D346B2E7955A1D026623E3161B4D41D" name="China">China</collectingCountry>
<emphasis id="9779751C786F41E1292D8A7777145ABA" bold="true" pageId="0" pageNumber="59">A</emphasis>
habitat 
<emphasis id="11DF5BD5FD47FC05D2BF22A1159B7FAB" bold="true" pageId="0" pageNumber="59">B</emphasis>
leaves in adaxial and abaxial views 
<emphasis id="B3D375F81F7848C7B3A0A19296D13125" bold="true" pageId="0" pageNumber="59">C</emphasis>
flowering branchlet 
<emphasis id="3A79AA5EE31B42AE2C3A06E31C2022EA" bold="true" pageId="0" pageNumber="59">D</emphasis>
branchlet 
<emphasis id="841E20C9EC4EFAD6DC0C6AB3D3E1E39B" bold="true" pageId="0" pageNumber="59">E</emphasis>
part of inflorescences, showing usually 2 or 3 flowers per node 
<emphasis id="1493D1BACA5F32E211CBF8C9C359063F" bold="true" pageId="0" pageNumber="59">F</emphasis>
part of inflorescences, showing floral petals reflexed at anthesis 
<emphasis id="0D286616D398666B09AA443673F66F5D" bold="true" pageId="0" pageNumber="59">G</emphasis>
flowers with the different parts separated 
<emphasis id="5098C0FBB2A663869DB860E589401D51" bold="true" pageId="0" pageNumber="59">H</emphasis>
flowers at the end of flowering, showing two fused carpels per fruit and deciduous petals 
<emphasis id="7C90C65B39AF4451D19AACCEAC5339EA" bold="true" pageId="0" pageNumber="59">I</emphasis>
mature fruits. Voucher specimens: 
<emphasis id="3B96F11CAA913590D014F6B148EF4191" italics="true" pageId="0" pageNumber="59">Zhu-Qiu Song et al. JZ20230531</emphasis>
, 
<emphasis id="337E13E666EE18DC8619BCA14F599279" italics="true" pageId="0" pageNumber="59">JZ20230537</emphasis>
(IBSC). Scale bars: 
<quantity id="58AE39CDEA2201FA4B48A30D7433324B" metricMagnitude="-2" metricUnit="m" metricValue="2.0" unit="cm" value="2.0">2 cm</quantity>
(
<emphasis id="7DBA2FE0E5F1BAEC046290BF8DABC49E" bold="true" pageId="0" pageNumber="59">B</emphasis>
); 
<quantity id="0F19F5D0BF32D578F4A4A0568E4B2347" metricMagnitude="-2" metricUnit="m" metricValue="4.0" unit="cm" value="4.0">4 cm</quantity>
(
<emphasis id="2828A4F5E0EF08E335C54EDD3A4AC192" bold="true" pageId="0" pageNumber="59">C</emphasis>
); 
<quantity id="7D0D6F0AE0EB9BF2C2840B979C40C100" metricMagnitude="-3" metricUnit="m" metricValue="5.0" unit="mm" value="5.0">5 mm</quantity>
(
<emphasis id="B6281F75E35E69CC45BFB1FDF89CB156" bold="true" pageId="0" pageNumber="59">G</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="FB328F1BCDB8239A47F804D9F83E77CF" pageId="0" pageNumber="59" type="taxonomic notes">
<paragraph id="F11D23D966447D584EA91CEECE43AC85" pageId="0" pageNumber="59">Taxonomic notes.</paragraph>
<paragraph id="5DDEC4EAC5E5225E23348BB34F50ACC2" pageId="0" pageNumber="59">
<taxonomicName id="A6102EDFBABEDF558AA6CD79ACFC3EFC" class="Magnoliopsida" family="Iteaceae" genus="Itea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Itea amoena" order="Saxifragales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="amoena">
<emphasis id="356DB70A4A6024C44153F5F20098A640" italics="true" pageId="0" pageNumber="59">Itea amoena</emphasis>
</taxonomicName>
can be readily distinguished from 
<taxonomicName id="56B08B29733FB094B4D27A26038748AC" lsidName="I. riparia" pageId="0" pageNumber="59" rank="species" species="riparia">
<emphasis id="F681B0026DF4B77D796BABAB345D7289" italics="true" pageId="0" pageNumber="59">I. riparia</emphasis>
</taxonomicName>
in its long narrower leaves (length: width = 4.1-9.5 and ratio mean = 6.5 vs. 2.6-5.2 and 3.6), raised lateral and reticulate veins in the adaxial leaf surface (vs. impressed veins), floral petals reflexed at anthesis (vs. floral petals erect at anthesis), floral petals deciduous at fruiting (vs. becoming green and thickened at fruiting), lanceolate calyx lobes (vs. triangular calyx lobes) and fruits with two fused carpels (vs. two obviously divergent carpels). In distribution, 
<taxonomicName id="38CB870EDFD877566C743EFDDEFCBE58" authorityName="Boisduval" authorityYear="1875" lsidName="I. amoena" pageId="0" pageNumber="59" rank="species" species="amoena">
<emphasis id="E1973A755AE554324378C34542F2036C" italics="true" pageId="0" pageNumber="59">I. amoena</emphasis>
</taxonomicName>
is restricted to southern Guangxi and it does not overlap with 
<taxonomicName id="DE97EC135A7377B32FC5DF09F2262307" lsidName="I. riparia" pageId="0" pageNumber="59" rank="species" species="riparia">
<emphasis id="3E10C97F7F144CB82F769E17DA3463AE" italics="true" pageId="0" pageNumber="59">I. riparia</emphasis>
</taxonomicName>
(Fig. 
<figureCitation id="7B980F4F292329DF08A779E23721A71D" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Distribution map of Itea riparia (green circles) and Itea amoena (red squares)." figureDoi="10.3897/phytokeys.239.117851.figure6" httpUri="https://binary.pensoft.net/fig/1000751" pageId="0" pageNumber="59">6</figureCitation>
).
</paragraph>
<caption id="F07548E755CD18FEB074B9616453A463" doi="10.3897/phytokeys.239.117851.figure6" httpUri="https://binary.pensoft.net/fig/1000751" pageId="0" pageNumber="59" start="Figure 6" startId="F6">
<paragraph id="5325167FB92A3B7FF33C8BB34F0D6D15" pageId="0" pageNumber="59">
<emphasis id="AC1D1B41A3314054A451092167259EF3" bold="true" pageId="0" pageNumber="59">Figure 6.</emphasis>
Distribution map of 
<taxonomicName id="61B532AD1637ECEA44886534837D28F0" class="Magnoliopsida" family="Iteaceae" genus="Itea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Itea riparia" order="Saxifragales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="riparia">
<emphasis id="903C6A3E25221BD4BB4E5D02A321BF12" italics="true" pageId="0" pageNumber="59">Itea riparia</emphasis>
</taxonomicName>
(green circles) and 
<taxonomicName id="92138B5ED4DAAA2872871C07C29124DC" class="Magnoliopsida" family="Iteaceae" genus="Itea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Itea amoena" order="Saxifragales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="amoena">
<emphasis id="6B8642DFF63243829F6903A25E50B7F4" italics="true" pageId="0" pageNumber="59">Itea amoena</emphasis>
</taxonomicName>
(red squares).
</paragraph>
</caption>
</subSubSection>
</treatment>
</subSection>
</document>