337 lines
33 KiB
XML
337 lines
33 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.161.54970" ID-GBIF-Dataset="90aec5ce-bb1d-4258-bb4a-713d1ed54287" ID-PMC="PMC7532226" ID-Pensoft-Pub="1314-2003-161-79" ID-Pensoft-UUID="248544D903275AB79A059846D4D454A0" ID-PubMed="33061775" ModsDocID="1314-2003-161-79" checkinTime="1601052681178" checkinUser="pensoft" docAuthor="Zhao, Wan-Yi, Fritsch, Peter W., Liu, Zhong-Cheng, Fan, Qiang, Jin, Jian-Hua & Liao, Wen-Bo" docDate="2020" docId="2BAEF0D3D4D35912B1188794B0FE9818" docLanguage="en" docName="PhytoKeys 161: 79-88" docOrigin="PhytoKeys 161" docSource="http://dx.doi.org/10.3897/phytokeys.161.54970" docTitle="Rehderodendron macrophyllum W. Y. Zhao, P. W. Fritsch & W. B. Liao 2020, comb. nov." docType="treatment" docVersion="4" id="248544D903275AB79A059846D4D454A0" lastPageNumber="79" masterDocId="248544D903275AB79A059846D4D454A0" masterDocTitle="New combinations and synonyms in Rehderodendron (Styracaceae)" masterLastPageNumber="88" masterPageNumber="79" pageNumber="79" updateTime="1668140055054" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>New combinations and synonyms in Rehderodendron (Styracaceae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Zhao, Wan-Yi</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Provincial Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Fritsch, Peter W.</mods:namePart>
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<mods:affiliation>Botanical Research Institute of Texas, 1700 University Drive, Fort Worth, Texas 76107, USA</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-3606-663X</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Liu, Zhong-Cheng</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Provincial Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Fan, Qiang</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Provincial Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0003-4254-6936</mods:nameIdentifier>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Jin, Jian-Hua</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Provincial Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China</mods:affiliation>
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<mods:nameIdentifier type="email">lssjjh@mail.sysu.edu.cn</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Liao, Wen-Bo</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Provincial Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China</mods:affiliation>
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<mods:nameIdentifier type="email">lsslwb@mail.sysu.edu.cn</mods:nameIdentifier>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>161</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>79</mods:start>
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<mods:end>88</mods:end>
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</mods:extent>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.161.54970</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.161.54970</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-161-79</mods:identifier>
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<treatment ID-GBIF-Taxon="168132982" LSID="urn:lsid:plazi:treatment:2BAEF0D3D4D35912B1188794B0FE9818" httpUri="http://treatment.plazi.org/id/2BAEF0D3D4D35912B1188794B0FE9818" lastPageNumber="79" pageId="0" pageNumber="79">
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<subSubSection pageId="0" pageNumber="79" type="nomenclature">
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<paragraph pageId="0" pageNumber="79">
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<taxonomicName LSID="2BAEF0D3-D4D3-5912-B118-8794B0FE9818" authority="(C. Y. Wu & K. M. Feng) W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityYear="2020" baseAuthorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" baseAuthorityYear="2020" class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron macrophyllum" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllum" status="comb. nov.">Rehderodendron macrophyllum (C.Y.Wu & K.M.Feng) W.Y.Zhao, P.W.Fritsch & W.B.Liao</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="79">comb. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A lectotype of Rehderodendron macrophyllum (Yu Ping-Hua s. n. [KUN (acc. KUN 0026237)] B isotype of R. truongsonense (Ulf Swenson, Do Van Truong, Hoang Manh Quyen & Sylvain Razaflimandimbison 2131 [P 00937133])." figureDoi="10.3897/phytokeys.161.54970.figure3" httpUri="https://binary.pensoft.net/fig/456652" pageId="0" pageNumber="79">Figs 3A</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Morphology of Rehderodendron macrophyllum and R. macrocarpum Hu. A-D Rehderodendron macrophyllum A branchlet and leaf B fruiting branch C young fruit D transverse section of fruit showing endocarp with many rays intruding into the mesocarp E fruit transverse section of R. macrocarpum. (Photographs: A-D by Wan-Yi Zhao from Hekou, Yunnan, China E by Wan-Yi Zhao rom Wawushan, Sichuan, China)." figureDoi="10.3897/phytokeys.161.54970.figure4" httpUri="https://binary.pensoft.net/fig/456653" pageId="0" pageNumber="79">, 4A-D</figureCitation>
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</paragraph>
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</subSubSection>
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||
<subSubSection pageId="0" pageNumber="79" type="reference_group">
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<paragraph pageId="0" pageNumber="79">
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<taxonomicName authorityName="C. Y. Wu & K. M. Feng" authorityYear="1965" class="Magnoliopsida" family="Styracaceae" genus="Parastyrax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Parastyrax macrophyllus" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllus">Parastyrax macrophyllus</taxonomicName>
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C.Y.Wu & K.M.Feng, Yunnan Trop. Subtrop. Fl. Res. Rep. 1: 28, fig. 7. 1965.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="materials_examined">
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<paragraph pageId="0" pageNumber="79">Type.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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China. Yunnan: Hekou County, Binglangzhai, ca. 150 m elev., damp valley, 1 Dec 1959,
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<emphasis italics="true" pageId="0" pageNumber="79">Yu Ping-Hua s.n.</emphasis>
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(lectotype, designated here: KUN (acc. # KUN0026237) [image!]; isolectotypes: KUN (acc. # KUN0026236) [image!], acc. # KUN0026238 [image!]).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="chinese name">
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<paragraph pageId="0" pageNumber="79">Chinese name.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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<normalizedToken originalValue="大叶木瓜红">大叶木瓜红</normalizedToken>
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meaning "large-leaved rehderodendron"
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</paragraph>
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<caption doi="10.3897/phytokeys.161.54970.figure3" httpUri="https://binary.pensoft.net/fig/456652" pageId="0" pageNumber="79" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="79">
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<emphasis bold="true" pageId="0" pageNumber="79">Figure 3.</emphasis>
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<emphasis bold="true" pageId="0" pageNumber="79">A</emphasis>
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lectotype of
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<taxonomicName authorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityYear="2020" baseAuthorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" baseAuthorityYear="2020" class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron macrophyllum" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllum">
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<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron macrophyllum</emphasis>
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</taxonomicName>
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(Yu Ping-Hua s.n. [KUN (acc. # KUN0026237)]
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<emphasis bold="true" pageId="0" pageNumber="79">B</emphasis>
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isotype of
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<taxonomicName lsidName="R. truongsonense" pageId="0" pageNumber="79" rank="species" species="truongsonense">
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<emphasis italics="true" pageId="0" pageNumber="79">R. truongsonense</emphasis>
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</taxonomicName>
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(
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<emphasis italics="true" pageId="0" pageNumber="79">Ulf Swenson, Do Van Truong, Hoang Manh Quyen & Sylvain Razaflimandimbison 2131</emphasis>
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[P00937133]).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="distribution">
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<paragraph pageId="0" pageNumber="79">Distribution, habitat and conservation status.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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<taxonomicName authorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityYear="2020" baseAuthorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" baseAuthorityYear="2020" class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron macrophyllum" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllum">
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<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron macrophyllum</emphasis>
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</taxonomicName>
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is known only from Hekou County, Yunnan Province, where three localities of the species (Binglangzhai, Tianweizhai and Shaba) have been documented since 1953. It was recorded as growing in evergreen broad-leaved forests along damp valleys and hillsides at 120-250 m elevation. The original habitat of
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<taxonomicName lsidName="R. macrophyllum" pageId="0" pageNumber="79" rank="species" species="macrophyllum">
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<emphasis italics="true" pageId="0" pageNumber="79">R. macrophyllum</emphasis>
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</taxonomicName>
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is severely disturbed by forestry activities.
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<taxonomicName authorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityYear="2020" baseAuthorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" baseAuthorityYear="2020" class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron macrophyllum" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllum">
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<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron macrophyllum</emphasis>
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</taxonomicName>
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(as
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<taxonomicName authorityName="C. Y. Wu & K. M. Feng" authorityYear="1965" class="Magnoliopsida" family="Styracaceae" genus="Parastyrax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Parastyrax macrophyllus" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllus">
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<emphasis italics="true" pageId="0" pageNumber="79">Parastyrax macrophyllus</emphasis>
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</taxonomicName>
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) was listed as Critically Endangered by the Chinese government in 2013 (
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<bibRefCitation author="Ministry of Environmental Protection and Chinese Academy of Sciences" journalOrPublisher="Science Press, Beijing" pageId="0" pageNumber="79" publicationUrl="http://www.mee.gov.cn/gkml/hbb/bgg/201309/W020130917614244055331.pdf" refId="B10" refString="Ministry of Environmental Protection and Chinese Academy of Sciences, 2013. China Biodiversity Red List-Higher Plants. Prepared by Ministry of Environmental Protection and Chinese Academy of Sciences, 1-691. http://www.mee.gov.cn/gkml/hbb/bgg/201309/W020130917614244055331.pdf" title="China Biodiversity Red List-Higher Plants. Prepared by Ministry of Environmental Protection and Chinese Academy of Sciences, 1 - 691." url="http://www.mee.gov.cn/gkml/hbb/bgg/201309/W020130917614244055331.pdf" year="2013">Ministry of Environmental Protection and Chinese Academy of Sciences 2013</bibRefCitation>
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;
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<bibRefCitation author="Qin, HN" journalOrPublisher="Biodiversity Science" pageId="0" pageNumber="79" pagination="696 - 744" refId="B11" refString="Qin, HN, Yang, Y, Dong, SY, He, Q, Jia, Y, Zhao, LN, Yu, SX, Liu, HY, Liu, B, Yan, YH, Xiang, JY, Xia, NH, Peng, H, Li, ZY, Zhang, ZX, He, XJ, Yin, LK, Lin, YL, Liu, QR, Hou, YT, Liu, Y, Liu, QX, Cao, W, Li, JQ, Chen, SL, Jin, XH, Gao, TG, Chen, WL, Ma, HY, Geng, YY, Jin, XF, Chang, CY, Jiang, H, Cai, L, Zang, CX, Wu, JY, Ye, JF, Lai, YJ, Liu, B, Lin, QW, Xue, NX, 2017. Threatened species list of China's higher plants. Biodiversity Science 25 (7): 696 - 744" title="Threatened species list of China's higher plants." volume="25" year="2017">Qin et al. 2017</bibRefCitation>
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). In 2020, we investigated its population, finding only three trees on the hill around Binglangzhai Reservoir, now a protected area.
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<taxonomicName authorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityYear="2020" baseAuthorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" baseAuthorityYear="2020" class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron macrophyllum" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllum">
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<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron macrophyllum</emphasis>
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</taxonomicName>
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is still seriously threatened and research on the conservation biology of this species is urgently needed. The species flowers from November through January; the mature fruiting time is not known.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="discussion">
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<paragraph pageId="0" pageNumber="79">Discussion.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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From the time of its original description until the present work,
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<taxonomicName authorityName="C. Y. Wu & K. M. Feng" authorityYear="1965" class="Magnoliopsida" family="Styracaceae" genus="Parastyrax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Parastyrax macrophyllus" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllus">
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<emphasis italics="true" pageId="0" pageNumber="79">Parastyrax macrophyllus</emphasis>
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</taxonomicName>
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had been consistently placed in
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<taxonomicName authorityName="W.W.Smith" authorityYear="1920" class="Magnoliopsida" family="Styracaceae" genus="Parastyrax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Parastyrax" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="79">Parastyrax</emphasis>
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</taxonomicName>
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, including in
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<emphasis italics="true" pageId="0" pageNumber="79">Flora Yunnanica</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="79">Flora Reipublicae Popularis Sinicae</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="79">Flora of China</emphasis>
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(
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<bibRefCitation author="Ming, TL" editor="Wu, CY" journalOrPublisher="Science Press, Beijing" pageId="0" pageNumber="79" pagination="406 - 438" refId="B9" refString="Ming, TL, 1983. Styracaceae. In: Wu, CY, Li, XW, Eds., Flora Yunnanica, vol 3. Science Press, Beijing: 406 - 438" title="Styracaceae." volumeTitle="Flora Yunnanica, vol 3." year="1983">Ming 1983</bibRefCitation>
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;
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<bibRefCitation author="Hwang, SM" editor="Editorial, Committee" journalOrPublisher="Science Press, Beijing" pageId="0" pageNumber="79" pagination="77 - 150" refId="B5" refString="Hwang, SM, 1987. Styracaceae. In: Editorial, Committee, Ed., Flora Reipublicae Popularis Sinicae, vol 60, part 2. Science Press, Beijing: 77 - 150" title="Styracaceae." volumeTitle="Flora Reipublicae Popularis Sinicae, vol 60, part 2." year="1987">Hwang 1987</bibRefCitation>
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;
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<bibRefCitation author="Hwang, SM" editor="Wu, ZY" journalOrPublisher="Science Press & Missouri Botanical Gardens Press, Beijing & St. Louis" pageId="0" pageNumber="79" pagination="53 - 271" refId="B6" refString="Hwang, SM, Grimes, J, 1996. Styracaceae. In: Wu, ZY, Raven, PH, Eds., Flora of China, vol 15. Science Press & Missouri Botanical Gardens Press, Beijing & St. Louis: 53 - 271" title="Styracaceae." volumeTitle="Flora of China, vol 15." year="1996">Hwang and Grimes 1996</bibRefCitation>
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). In the original description, Wu and Feng (in
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<bibRefCitation author="Wu, ZY" journalOrPublisher="Notes from the Royal Botanic Garden Edinburgh" pageId="0" pageNumber="79" refId="B15" refString="Wu, ZY, Li, XW, 1965. Yunnan Tropical and Subtropical Floristic Research Reports. Science Press, Beijing, 1-146. [In Chinese]" title="Yunnan Tropical and Subtropical Floristic Research Reports. Science Press, Beijing, 1 - 146. [In Chinese]" year="1965">Wu and Li 1965</bibRefCitation>
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) indicated that its inflorescence is very short and its fruit is drupaceous with a fleshy
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<normalizedToken originalValue="“exocarp”">"exocarp"</normalizedToken>
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(likely the mesocarp instead), which would be consistent with the characters of
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<taxonomicName authorityName="W.W.Smith" authorityYear="1920" class="Magnoliopsida" family="Styracaceae" genus="Parastyrax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Parastyrax" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="79">Parastyrax</emphasis>
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</taxonomicName>
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. We re-examined the original material, including the paratype collection
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<emphasis italics="true" pageId="0" pageNumber="79">Cai Ke-Hua 533</emphasis>
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(KUN [acc. # KUN0026239!]), which possesses the only fruit gathered of the material cited in the protologue (
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<bibRefCitation author="Wu, ZY" journalOrPublisher="Notes from the Royal Botanic Garden Edinburgh" pageId="0" pageNumber="79" refId="B15" refString="Wu, ZY, Li, XW, 1965. Yunnan Tropical and Subtropical Floristic Research Reports. Science Press, Beijing, 1-146. [In Chinese]" title="Yunnan Tropical and Subtropical Floristic Research Reports. Science Press, Beijing, 1 - 146. [In Chinese]" year="1965">Wu and Li 1965</bibRefCitation>
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). We found that the fruit of this collection is clearly immature, so its internal structure, which would otherwise help to confirm the placement of the species to genus, could not be determined. In March 2020, we conducted fieldwork in Binglangzhai, the type locality of
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<taxonomicName lsidName="P. macrophyllus" pageId="0" pageNumber="79" rank="species" species="macrophyllus">
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<emphasis italics="true" pageId="0" pageNumber="79">P. macrophyllus</emphasis>
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</taxonomicName>
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. There, we discovered plants that possess the same vegetative features as those in the type material of the species, yet with fruit in which the endocarp has many irregular rays intruding into the mesocarp, as in
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<taxonomicName class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron</emphasis>
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</taxonomicName>
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(Figs
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Morphology of Rehderodendron macrophyllum and R. macrocarpum Hu. A-D Rehderodendron macrophyllum A branchlet and leaf B fruiting branch C young fruit D transverse section of fruit showing endocarp with many rays intruding into the mesocarp E fruit transverse section of R. macrocarpum. (Photographs: A-D by Wan-Yi Zhao from Hekou, Yunnan, China E by Wan-Yi Zhao rom Wawushan, Sichuan, China)." figureDoi="10.3897/phytokeys.161.54970.figure4" httpUri="https://binary.pensoft.net/fig/456653" pageId="0" pageNumber="79">4D, E</figureCitation>
|
||
) and unlike in
|
||
<taxonomicName lsidName="P. lacei" pageId="0" pageNumber="79" rank="species" species="lacei">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">P. lacei</emphasis>
|
||
</taxonomicName>
|
||
(W.W.Sm.) W.W.Sm., the type species of
|
||
<taxonomicName authorityName="W.W.Smith" authorityYear="1920" class="Magnoliopsida" family="Styracaceae" genus="Parastyrax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Parastyrax" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Parastyrax</emphasis>
|
||
</taxonomicName>
|
||
. On this basis, we conclude that
|
||
<taxonomicName lsidName="P. macrophyllus" pageId="0" pageNumber="79" rank="species" species="macrophyllus">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">P. macrophyllus</emphasis>
|
||
</taxonomicName>
|
||
is best placed in
|
||
<taxonomicName class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName authorityName="W.W.Smith" authorityYear="1920" class="Magnoliopsida" family="Styracaceae" genus="Parastyrax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Parastyrax" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Parastyrax</emphasis>
|
||
</taxonomicName>
|
||
must be redefined on characters that exclude those of
|
||
<taxonomicName lsidName="R. macrophyllum" pageId="0" pageNumber="79" rank="species" species="macrophyllum">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">R. macrophyllum</emphasis>
|
||
</taxonomicName>
|
||
; we include diagnostic characters for this purpose in Table
|
||
<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Key morphological differences amongst Rehderodendron, Pterostyrax and Parastyrax. N / A = not applicable." httpUri="http://table.plazi.org/id/E11D813F309823053DE08EE2C91BEF56" pageId="0" pageNumber="79" tableUuid="E11D813F309823053DE08EE2C91BEF56">1</tableCitation>
|
||
, based on several previous studies (
|
||
<bibRefCitation author="Smith, WW" journalOrPublisher="Notes from the Royal Botanic Garden Edinburgh" pageId="0" pageNumber="79" pagination="231 - 236" refId="B12" refString="Smith, WW, 1920. Notes on certain Asiatic Styracaceae. Notes from the Royal Botanic Garden Edinburgh 12: 231 - 236" title="Notes on certain Asiatic Styracaceae." volume="12" year="1920">Smith 1920</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1111/j.1095-8339.1993.tb00318.x" author="Dickison, WC" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="0" pageNumber="79" pagination="223 - 255" refId="B2" refString="Dickison, WC, 1993. Floral anatomy of the Styracaceae, including observations on intra-ovarian trichomes. Botanical Journal of the Linnean Society 112 (3): 223 - 255, DOI: https://doi.org/10.1111/j.1095-8339.1993.tb00318.x" title="Floral anatomy of the Styracaceae, including observations on intra-ovarian trichomes." url="https://doi.org/10.1111/j.1095-8339.1993.tb00318.x" volume="112" year="1993">Dickison 1993</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Hwang, SM" editor="Wu, ZY" journalOrPublisher="Science Press & Missouri Botanical Gardens Press, Beijing & St. Louis" pageId="0" pageNumber="79" pagination="53 - 271" refId="B6" refString="Hwang, SM, Grimes, J, 1996. Styracaceae. In: Wu, ZY, Raven, PH, Eds., Flora of China, vol 15. Science Press & Missouri Botanical Gardens Press, Beijing & St. Louis: 53 - 271" title="Styracaceae." volumeTitle="Flora of China, vol 15." year="1996">Hwang and Grimes 1996</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1086/323418" author="Fritsch, PW" journalOrPublisher="Springer-Verlag, Berlin" pageId="0" pageNumber="79" refId="B4" refString="Fritsch, PW, Morton, CM, Chen, T, Meldrum, C, 2001. Phylogeny and biogeography of the Styracaceae. International Journal of Plant Sciences 162(S6): S95-S116. https://doi.org/10.1086/323418" title="Phylogeny and biogeography of the Styracaceae. International Journal of Plant Sciences 162 (S 6): S 95 - S 116." url="https://doi.org/10.1086/323418" year="2001">Fritsch et al. 2001</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.161.54970.figure4" httpUri="https://binary.pensoft.net/fig/456653" pageId="0" pageNumber="79" start="Figure 4" startId="F4">
|
||
<paragraph pageId="0" pageNumber="79">
|
||
<emphasis bold="true" pageId="0" pageNumber="79">Figure 4.</emphasis>
|
||
Morphology of
|
||
<taxonomicName authorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityYear="2020" baseAuthorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" baseAuthorityYear="2020" class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron macrophyllum" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllum">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron macrophyllum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName lsidName="R. macrocarpum" pageId="0" pageNumber="79" rank="species" species="macrocarpum">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">R. macrocarpum</emphasis>
|
||
</taxonomicName>
|
||
Hu.
|
||
<emphasis bold="true" pageId="0" pageNumber="79">A-D</emphasis>
|
||
<taxonomicName authorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityYear="2020" baseAuthorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" baseAuthorityYear="2020" class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron macrophyllum" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllum">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron macrophyllum</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" pageId="0" pageNumber="79">A</emphasis>
|
||
branchlet and leaf
|
||
<emphasis bold="true" pageId="0" pageNumber="79">B</emphasis>
|
||
fruiting branch
|
||
<emphasis bold="true" pageId="0" pageNumber="79">C</emphasis>
|
||
young fruit
|
||
<emphasis bold="true" pageId="0" pageNumber="79">D</emphasis>
|
||
transverse section of fruit showing endocarp with many rays intruding into the mesocarp
|
||
<emphasis bold="true" pageId="0" pageNumber="79">E</emphasis>
|
||
fruit transverse section of
|
||
<taxonomicName lsidName="R. macrocarpum" pageId="0" pageNumber="79" rank="species" species="macrocarpum">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">R. macrocarpum</emphasis>
|
||
</taxonomicName>
|
||
. (Photographs:
|
||
<emphasis bold="true" pageId="0" pageNumber="79">A-D</emphasis>
|
||
by Wan-Yi Zhao from Hekou, Yunnan, China
|
||
<emphasis bold="true" pageId="0" pageNumber="79">E</emphasis>
|
||
by Wan-Yi Zhao rom Wawushan, Sichuan, China).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="79">
|
||
<taxonomicName authorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" authorityYear="2020" baseAuthorityName="W. Y. Zhao, P. W. Fritsch & W. B. Liao" baseAuthorityYear="2020" class="Magnoliopsida" family="Styracaceae" genus="Rehderodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rehderodendron macrophyllum" order="Ericales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="macrophyllum">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Rehderodendron macrophyllum</emphasis>
|
||
</taxonomicName>
|
||
is most similar to
|
||
<taxonomicName lsidName="R. truongsonense" pageId="0" pageNumber="79" rank="species" species="truongsonense">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">R. truongsonense</emphasis>
|
||
</taxonomicName>
|
||
P.W.Fritsch, W.B.Liao & W.Y.Zhao (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A lectotype of Rehderodendron macrophyllum (Yu Ping-Hua s. n. [KUN (acc. KUN 0026237)] B isotype of R. truongsonense (Ulf Swenson, Do Van Truong, Hoang Manh Quyen & Sylvain Razaflimandimbison 2131 [P 00937133])." figureDoi="10.3897/phytokeys.161.54970.figure3" httpUri="https://binary.pensoft.net/fig/456652" pageId="0" pageNumber="79">3B</figureCitation>
|
||
), a species distributed in northern and central Vietnam (
|
||
<bibRefCitation author="Zhao, WY" journalOrPublisher="Journal of the Botanical Research Institute of Texas" pageId="0" pageNumber="79" pagination="157 - 171" publicationUrl="http://www.diva-portal.org/smash/get/diva2:1345125/FULLTEXT01.pdf" refId="B16" refString="Zhao, WY, Fritsch, PW, Do, VT, Fan, Q, Yin, QY, Penneys, DS, Swenson, U, Liao, WB, 2019. Rehderodendron truongsonense (Styracaceae), a new species from Vietnam. Journal of the Botanical Research Institute of Texas 13: 157 - 171, http://www.diva-portal.org/smash/get/diva2:1345125/FULLTEXT01.pdf" title="Rehderodendron truongsonense (Styracaceae), a new species from Vietnam." url="http://www.diva-portal.org/smash/get/diva2:1345125/FULLTEXT01.pdf" volume="13" year="2019">Zhao et al. 2019</bibRefCitation>
|
||
). These two species share such features as evergreen tree; inflorescences axillary, congested and densely stellate-pubescent; bracteoles foliaceous, elliptic or obovate; filaments connate at base; and style pubescent. However,
|
||
<taxonomicName lsidName="R. macrophyllum" pageId="0" pageNumber="79" rank="species" species="macrophyllum">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">R. macrophyllum</emphasis>
|
||
</taxonomicName>
|
||
can be easily distinguished from
|
||
<taxonomicName lsidName="R. truongsonense" pageId="0" pageNumber="79" rank="species" species="truongsonense">
|
||
<emphasis italics="true" pageId="0" pageNumber="79">R. truongsonense</emphasis>
|
||
</taxonomicName>
|
||
by larger leaf blades 12-27
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
6-12(-15) cm (vs. 6-13
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
4-7 cm), with a greater number of lateral veins on each side (8-14 vs. 4-7).
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="79">
|
||
In the protologue,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Yu Ping-hua s.n.</emphasis>
|
||
, a flower gathering deposited in KUN, was indicated as the type. Of the three sheets comprising this collection, KUN0026238 and KUN0026237 were stamped as
|
||
<normalizedToken originalValue="“TYPUS”">"TYPUS"</normalizedToken>
|
||
and KUN0026236 as
|
||
<normalizedToken originalValue="“ISOTYPUS.”">"ISOTYPUS."</normalizedToken>
|
||
A short annotation is present on KUN0026237, so we have chosen this sheet (Fig.
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A lectotype of Rehderodendron macrophyllum (Yu Ping-Hua s. n. [KUN (acc. KUN 0026237)] B isotype of R. truongsonense (Ulf Swenson, Do Van Truong, Hoang Manh Quyen & Sylvain Razaflimandimbison 2131 [P 00937133])." figureDoi="10.3897/phytokeys.161.54970.figure3" httpUri="https://binary.pensoft.net/fig/456652" pageId="0" pageNumber="79">3A</figureCitation>
|
||
) as the lectotype.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="79" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="79">Additional specimens examined.</paragraph>
|
||
<paragraph pageId="0" pageNumber="79">
|
||
<emphasis bold="true" pageId="0" pageNumber="79">China. Yunnan</emphasis>
|
||
: Hekou County. Binglangzhai, ca. 260 m elev., 12 Dec 1953,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Mao Pin-Yi 3299</emphasis>
|
||
(KUN (acc. # KUN0026241) [image!]; PE00857253 [image!]; PE00857254 [image!]; IBSC0453792 [image!]; WUK0205521 [image!]); same locality, ca. 160 m elev., 15 Dec 1953,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Liu Wei-Xin 752</emphasis>
|
||
(KUN (acc. # KUN0025120) [image!]; PE00857255 [image!]; HITBC033059 [image!]; LBG00102925); same locality, ca. 120-140 m elev., 2 Nov 1954,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Mao Pin-Yi 5240</emphasis>
|
||
(KUN (acc. # KUN0025114) [image!]; PE00857251 [image!]; PE00857250 [image!]; WUK0208259 [image!]); same locality, ca. 120-180 m elev., 8 Nov 1954,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Mao Pin-Yi 5370</emphasis>
|
||
(KUN (acc. # KUN0025117) [image!]; PE00857256 [image!]; PE00857257 [image!]; WUK0206253 [image!]); Tianweizhai, ca. 150 m elev., 24 Apr 1953,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Cai Ke-Hua 533</emphasis>
|
||
(KUN (acc. # KUN0026239) [image!]; PE00857252 [image!]); Shaba, 17 Dec 1973,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Yang Zeng-Hong 7567</emphasis>
|
||
(HITBC033057 [image!]; HITBC033058 [image!]); 25 Nov 1958,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Ding Zhi-Zun & Wang Jia-Xi 1203</emphasis>
|
||
(NAS00018374 [image!]); 31 Mar 2020,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">Zhao Wan-Yi & Ye Fan ZWY-1563</emphasis>
|
||
(SYS!); ditto,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">ZWY-1564</emphasis>
|
||
(SYS!); ditto,
|
||
<emphasis italics="true" pageId="0" pageNumber="79">ZWY-1565</emphasis>
|
||
(SYS!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |