594 lines
47 KiB
XML
594 lines
47 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.206.85241" ID-GBIF-Dataset="1ed1e994-22a5-4783-bfe8-351033fd73d7" ID-Pensoft-Pub="1314-2003-206-75" ID-Pensoft-UUID="B960F6B2394E5C18BB5F79AB13341726" ModsDocID="1314-2003-206-75" checkinTime="1661532596928" checkinUser="pensoft" docAuthor="Yang, Feng, Chen, Chao, Ye, Jing-Yi, Wu, Jian-Yong & Wang, Huan-Chong" docDate="2022" docId="931AEDC0724056BEBE43BB595B220C46" docLanguage="en" docName="PhytoKeys 206: 75-86" docOrigin="PhytoKeys 206" docPubDate="2022-08-26" docSource="http://dx.doi.org/10.3897/phytokeys.206.85241" docTitle="Breynia hiemalis Huan C. Wang & Feng Yang 2022, sp. nov." docType="treatment" docVersion="2" id="B960F6B2394E5C18BB5F79AB13341726" lastPageNumber="75" masterDocId="B960F6B2394E5C18BB5F79AB13341726" masterDocTitle="Breynia hiemalis (Phyllanthaceae, Phyllantheae), a new species from Yunnan, south-west China" masterLastPageNumber="86" masterPageNumber="75" pageNumber="75" updateTime="1661533429598" 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>Breynia hiemalis (Phyllanthaceae, Phyllantheae), a new species from Yunnan, south-west China</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>Yang, Feng</mods:namePart>
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<mods:affiliation>School of Life Sciences, Yunnan University, Kunming 650091, Yunnan, 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>Chen, Chao</mods:namePart>
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<mods:affiliation>Key Laboratory of Tropical Forest Ecology, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla 666303, Yunnan, 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>Ye, Jing-Yi</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3737-0115</mods:nameIdentifier>
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<mods:affiliation>School of Life Sciences, Yunnan University, Kunming 650091, Yunnan, 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>Wu, Jian-Yong</mods:namePart>
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<mods:affiliation>Yuanjiang Savanna Ecosystem Research Station, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Yuanjiang 653300, Yunnan, 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>Wang, Huan-Chong</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8562-8849</mods:nameIdentifier>
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<mods:affiliation>School of Life Sciences, Yunnan University, Kunming 650091, Yunnan, China & Yuxi Forestry and Grassland Bureau, Yuxi 653100, Yunnan, China</mods:affiliation>
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<mods:nameIdentifier type="email">hchwang@ynu.edu.cn</mods:nameIdentifier>
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</mods:name>
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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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-08-26</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>206</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>75</mods:start>
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<mods:end>86</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.206.85241</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.206.85241</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-206-75</mods:identifier>
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||
<mods:identifier type="Pensoft-UUID">B960F6B2394E5C18BB5F79AB13341726</mods:identifier>
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||
</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:931AEDC0724056BEBE43BB595B220C46" httpUri="http://treatment.plazi.org/id/931AEDC0724056BEBE43BB595B220C46" lastPageNumber="75" pageId="0" pageNumber="75">
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<subSubSection pageId="0" pageNumber="75" type="nomenclature">
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<paragraph pageId="0" pageNumber="75">
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<taxonomicName LSID="931AEDC0-7240-56BE-BE43-BB595B220C46" authority="Huan C. Wang & Feng Yang" authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Phyllanthaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis" status="sp. nov.">Breynia hiemalis Huan C. Wang & Feng Yang</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="75">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="description">
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<paragraph pageId="0" pageNumber="75">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Breynia hiemalis. (Drawn by Jing-Yi Ye from type specimen H. C. Wang et al. YJ 16225) A habit B pistillate flower (apical view) C fruit D staminate flower (apical view) E staminate flower (lateral view)." figureDoi="10.3897/phytokeys.206.85241.figure1" httpUri="https://binary.pensoft.net/fig/735688" pageId="0" pageNumber="75">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Breynia hiemalis A habit B phyllanthoid branch showing pistillate flower and staminate flowers C stipule D staminate flower (apical view) E pistillate flower (apical view) F calyx in fruit (dorsal view) G fruit. Photographed by H. C. Wang from type locality in January 2022." figureDoi="10.3897/phytokeys.206.85241.figure2" httpUri="https://binary.pensoft.net/fig/735689" pageId="0" pageNumber="75">, 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Holotype of Breynia hiemalis (YUKU- 02074690)." figureDoi="10.3897/phytokeys.206.85241.figure3" httpUri="https://binary.pensoft.net/fig/735690" pageId="0" pageNumber="75">, 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="materials_examined">
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<paragraph pageId="0" pageNumber="75">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<materialsCitation collectingDate="2022-01-12" collectorName="H. C. Wang" country="China" county="Yuanjiang County" elevation="650" latitude="23.476946" location="Pupiao" longLatPrecision="21" longitude="102.17694" specimenCount="1" stateProvince="Yunnan Province" typeStatus="holotype">
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<collectingCountry name="China">China</collectingCountry>
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.
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<collectingRegion country="China" name="Yunnan">Yunnan Province</collectingRegion>
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:
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<collectingCounty>Yuanjiang County</collectingCounty>
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,
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<location LSID="urn:lsid:plazi:treatment:931AEDC0724056BEBE43BB595B220C46:CF3BB3558846DD7C2598D9496C54BF3B" country="China" county="Yuanjiang County" latitude="23.476946" longLatPrecision="21" longitude="102.17694" name="Pupiao" stateProvince="Yunnan Province">Pupiao</location>
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,
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<quantity metricMagnitude="2" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" unit="m" value="650.0" valueMax="700.0" valueMin="600.0">
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<elevation metricMagnitude="2" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" unit="m" value="650.0" valueMax="700.0" valueMin="600.0">600-700 m</elevation>
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</quantity>
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,
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<geoCoordinate degrees="23" direction="north" minutes="28" orientation="latitude" precision="15" seconds="37" value="23.476946">23°28'37"N</geoCoordinate>
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,
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<geoCoordinate degrees="102" direction="east" minutes="10" orientation="longitude" precision="15" seconds="37" value="102.17694">102°10'37"E</geoCoordinate>
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, in savanna on a mountain slope,
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<collectingDate value="2022-01-12">12 Jan. 2022</collectingDate>
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,
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<emphasis italics="true" pageId="0" pageNumber="75">
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<collectorName>H. C. Wang</collectorName>
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et al. YJ16225
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</emphasis>
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(
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<typeStatus>holotype</typeStatus>
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YUKU-02074690!; isotypes YUKU!, PE!, HITBC!)
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</materialsCitation>
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.
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</paragraph>
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<caption doi="10.3897/phytokeys.206.85241.figure1" httpUri="https://binary.pensoft.net/fig/735688" pageId="0" pageNumber="75" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" pageId="0" pageNumber="75">Figure 1.</emphasis>
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<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
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<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
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</taxonomicName>
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. (Drawn by Jing-Yi Ye from
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<typeStatus>type</typeStatus>
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specimen
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<emphasis italics="true" pageId="0" pageNumber="75">H. C. Wang et al. YJ16225</emphasis>
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)
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<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
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habit
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<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
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pistillate flower (apical view)
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<emphasis bold="true" pageId="0" pageNumber="75">C</emphasis>
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fruit
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<emphasis bold="true" pageId="0" pageNumber="75">D</emphasis>
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staminate flower (apical view)
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<emphasis bold="true" pageId="0" pageNumber="75">E</emphasis>
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staminate flower (lateral view).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="diagnosis">
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<paragraph pageId="0" pageNumber="75">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
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<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
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</taxonomicName>
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can easily be distinguished from all morphologically similar species by plants glabrous throughout, by its broadly elliptic to orbicular and relatively small (4-21
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<normalizedToken originalValue="×">x</normalizedToken>
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4-17 mm) leaves, calyx of staminate flower shallowly plate-like, ovary rim conspicuously erose, and the urceolate capsule with a raised and lobed apical rim.
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</paragraph>
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<caption doi="10.3897/phytokeys.206.85241.figure2" httpUri="https://binary.pensoft.net/fig/735689" pageId="0" pageNumber="75" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" pageId="0" pageNumber="75">Figure 2.</emphasis>
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<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
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<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
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habit
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<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
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phyllanthoid branch showing pistillate flower and staminate flowers
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<emphasis bold="true" pageId="0" pageNumber="75">C</emphasis>
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stipule
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<emphasis bold="true" pageId="0" pageNumber="75">D</emphasis>
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staminate flower (apical view)
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<emphasis bold="true" pageId="0" pageNumber="75">E</emphasis>
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pistillate flower (apical view)
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<emphasis bold="true" pageId="0" pageNumber="75">F</emphasis>
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calyx in fruit (dorsal view)
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<emphasis bold="true" pageId="0" pageNumber="75">G</emphasis>
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fruit. Photographed by H. C. Wang from type locality in January 2022.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="description">
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<paragraph pageId="0" pageNumber="75">Description.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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Dwarf shrubs or subshrubs, 10-20 (-30) cm tall, monoecious, glabrous throughout, with phyllanthoid branching. Main stems more or less procumbent to ascending, brown, with 4 shallow ribs, sometimes rooting at the lower nodes; branches green, deciduous, ascending, 3-8 cm long.
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<taxonomicName genus="Cataphylls" lsidName="Cataphylls" pageId="0" pageNumber="75" rank="genus">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Cataphylls</emphasis>
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</taxonomicName>
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lanceolate, to 1 mm long, arranged spirally at the base of the plagiotropic branchlets.
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<emphasis italics="true" pageId="0" pageNumber="75">Leaves</emphasis>
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on ultimate branchlets distichous, simple; stipules triangular-lanceolate, usually auriculate basally, 1.5-2.0 mm long;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">petiole</emphasis>
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1.2-1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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0.3-0.5 mm;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">blade</emphasis>
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broadly elliptic to orbicular, rarely slightly ovate, papery, 4-21
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<normalizedToken originalValue="×">x</normalizedToken>
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4-17 mm, length/width ratio 1-1.5, base rounded to broadly cuneate, margin entire, flat, apex usually rounded, sometimes truncate, retuse, rarely mucronate, adaxially green, abaxially grey or slightly glaucous; venation pinnate, lateral veins 4 or 5 pairs, reticulate veins obscure.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Inflorescences</emphasis>
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axillary,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">peduncles</emphasis>
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very short,
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.1
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<normalizedToken originalValue="×">x</normalizedToken>
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0.1 mm, with minute bracts, male or female flowers usually solitary, staminate flowers proximal, pistillate flowers usually distal.
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<emphasis bold="true" pageId="0" pageNumber="75">
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<emphasis italics="true" pageId="0" pageNumber="75">Staminate flowers</emphasis>
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:
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<emphasis italics="true" pageId="0" pageNumber="75">pedicel</emphasis>
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</emphasis>
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slender,
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<normalizedToken originalValue="±">+/-</normalizedToken>
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7 mm long;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">calyx</emphasis>
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shallowly plate-like,
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<normalizedToken originalValue="±">+/-</normalizedToken>
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4 mm in diam., red, 6-lobed; lobes biseriate, broadly obovate, slightly fleshy, 0.9-1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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1.1-1.3 mm, apex obtuse or retuse, scales present;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">stamens</emphasis>
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3, filaments connate, androphore
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.2 mm long, splitting horizontally, branches up to 0.5 mm long with anthers underneath, anthers
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.3
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<normalizedToken originalValue="×">x</normalizedToken>
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0.3 mm.
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<emphasis bold="true" pageId="0" pageNumber="75">
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<emphasis italics="true" pageId="0" pageNumber="75">Pistillate flowers</emphasis>
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:
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<emphasis italics="true" pageId="0" pageNumber="75">pedicel</emphasis>
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</emphasis>
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<normalizedToken originalValue="±">+/-</normalizedToken>
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3 mm long, thickening upwards; calyx
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<normalizedToken originalValue="±">+/-</normalizedToken>
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6 mm in diam., greenish, whitish yellow, or pinkish, lobes biseriate, obovate, subcoriaceous, outer lobes 2.5-3.0
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<normalizedToken originalValue="×">x</normalizedToken>
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<normalizedToken originalValue="±">+/-</normalizedToken>
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2.5 mm, slightly longer and wider than the inner, inner lobes
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<normalizedToken originalValue="±">+/-</normalizedToken>
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2.5
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<normalizedToken originalValue="×">x</normalizedToken>
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2.1-2.5 mm, apex obtuse to truncate, shortly and abruptly acuminate;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">ovary</emphasis>
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obconical, 1.2-1.6 mm in diam., 3-locular, 2 ovules per locule, rim present at the apex, obviously erose; stigmas 3, spreading horizontally from top of ovary, apex split and recurved through
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<normalizedToken originalValue="±">+/-</normalizedToken>
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180°, sepals persistent and enlarged to
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<normalizedToken originalValue="±">+/-</normalizedToken>
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5
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<normalizedToken originalValue="×">x</normalizedToken>
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4 mm in fruit.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Capsules</emphasis>
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urceolate,
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<normalizedToken originalValue="±">+/-</normalizedToken>
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4
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<normalizedToken originalValue="×">x</normalizedToken>
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5-6 mm, with a raised, lobed apical rim and persistent stigmas.
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</paragraph>
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<caption doi="10.3897/phytokeys.206.85241.figure3" httpUri="https://binary.pensoft.net/fig/735690" pageId="0" pageNumber="75" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="75">
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<emphasis bold="true" pageId="0" pageNumber="75">Figure 3.</emphasis>
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Holotype of
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<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
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<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
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</taxonomicName>
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(YUKU-02074690).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="phenology">
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<paragraph pageId="0" pageNumber="75">Phenology.</paragraph>
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<paragraph pageId="0" pageNumber="75">Flowering from December to January, fruiting from January to February.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="75" type="etymology">
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<paragraph pageId="0" pageNumber="75">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="75">
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The epithet
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<normalizedToken originalValue="‘‘">''</normalizedToken>
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<emphasis italics="true" pageId="0" pageNumber="75">hiemalis</emphasis>
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<normalizedToken originalValue="’’">''</normalizedToken>
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is Latin for
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<normalizedToken originalValue="‘‘">''</normalizedToken>
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belonging to
|
||
<normalizedToken originalValue="winter’’">winter''</normalizedToken>
|
||
, referring to the flowering period of this new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="75" type="distribution">
|
||
<paragraph pageId="0" pageNumber="75">Distribution and habitat.</paragraph>
|
||
<paragraph pageId="0" pageNumber="75">
|
||
<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
|
||
</taxonomicName>
|
||
appears to be rare and is endemic to Yunnan, south-west China. It is known from only a single locality in the valley of the Yuanjiang River, which flows from Yunnan (south-west China) through northern Vietnam to the Gulf of Tonkin (Fig.
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. South-western China, showing the known distribution (red star) of Breynia hiemalis. The blue lines represent the rivers." figureDoi="10.3897/phytokeys.206.85241.figure4" httpUri="https://binary.pensoft.net/fig/735691" pageId="0" pageNumber="75">4</figureCitation>
|
||
). The climate in Yuanjiang valley is characterized by a long dry season (the dry season can be further divided into a cool dry season (November to February) and a hot dry season (March to April)), with an annual average temperature of 24 °C and a mean annual evaporation capacity of 2700-3800 mm, that is three to six times higher than the mean annual precipitation (600-800 mm), and with 80-90% of the precipitation concentrated in the wet season (from May to October) (
|
||
<bibRefCitation author="Jin, ZZ" journalOrPublisher="Nordic Journal of Botany" pageId="0" pageNumber="75" refId="B11" refString="Jin, ZZ, 2002. Floristic features of dry-hot and dry-warm valleys, Yunnan and Sichuan. Yunnan Science and Technology Press, Kunming, 1-255." title="Floristic features of dry-hot and dry-warm valleys, Yunnan and Sichuan. Yunnan Science and Technology Press, Kunming, 1 - 255." year="2002">Jin 2002</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Shen, R" journalOrPublisher="Shengtai Huanjing Xuebao" pageId="0" pageNumber="75" pagination="2821 - 2825" refId="B24" refString="Shen, R, Zhang, JL, He, B, Li, F, Zhang, ZM, Zhou, R, Ou, XK, 2010. The structure characteristic and analysis on similarity of grassland community in dry-hot valley of Yuanjiang River. Shengtai Huanjing Xuebao 19 (12): 2821 - 2825" title="The structure characteristic and analysis on similarity of grassland community in dry-hot valley of Yuanjiang River." volume="19" year="2010">Shen et al. 2010</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1093/botlinnean/box023" author="Zhou, Z" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="0" pageNumber="75" pagination="167 - 184" refId="B32" refString="Zhou, Z, Gu, BJ, Sun, H, Zhu, H, Tang, YH, 2017. Molecular phylogenetic analyses of Euphorbiaceae tribe Epiprineae, with the description of a new genus, Tsaiodendron gen. nov., from south-western China. Botanical Journal of the Linnean Society 184 (2): 167 - 184, DOI: https://doi.org/10.1093/botlinnean/box023" title="Molecular phylogenetic analyses of Euphorbiaceae tribe Epiprineae, with the description of a new genus, Tsaiodendron gen. nov., from south-western China." url="https://doi.org/10.1093/botlinnean/box023" volume="184" year="2017">Zhou et al. 2017</bibRefCitation>
|
||
).
|
||
<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
|
||
</taxonomicName>
|
||
grows in savanna on a mountain slope (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Habitat of Breynia hiemalis A distant view of the type locality B nearby view." figureDoi="10.3897/phytokeys.206.85241.figure5" httpUri="https://binary.pensoft.net/fig/735692" pageId="0" pageNumber="75">5</figureCitation>
|
||
) at elevations of 500-700 m, together with
|
||
<taxonomicName class="Magnoliopsida" family="Rubiaceae" genus="Lannea" kingdom="Plantae" lsidName="Lannea coromandelica" order="Gentianales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="coromandelica">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Lannea coromandelica</emphasis>
|
||
</taxonomicName>
|
||
(Houtt.) Merr. (
|
||
<taxonomicName class="Magnoliopsida" family="Anacardiaceae" genus="Lannea" kingdom="Plantae" lsidName="" order="Sapindales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Anacardiaceae</taxonomicName>
|
||
),
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Adina cordifolia</emphasis>
|
||
(Roxb.) Brandis (
|
||
<taxonomicName class="Magnoliopsida" family="Rubiaceae" genus="Lannea" kingdom="Plantae" lsidName="" order="Gentianales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Rubiaceae</taxonomicName>
|
||
),
|
||
<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Bauhinia" kingdom="Plantae" lsidName="Bauhinia brachycarpa" order="Fabales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="brachycarpa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Bauhinia brachycarpa</emphasis>
|
||
</taxonomicName>
|
||
Wall. ex Benth. (
|
||
<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Bauhinia" kingdom="Plantae" lsidName="" order="Fabales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Fabaceae</taxonomicName>
|
||
),
|
||
<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Tephrosia" kingdom="Plantae" lsidName="Tephrosia purpurea" order="Fabales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="purpurea">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Tephrosia purpurea</emphasis>
|
||
</taxonomicName>
|
||
(L.) Pers. (
|
||
<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Tephrosia" kingdom="Plantae" lsidName="" order="Fabales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Fabaceae</taxonomicName>
|
||
),
|
||
<taxonomicName class="Magnoliopsida" family="Lythraceae" genus="Woodfordia" kingdom="Plantae" lsidName="Woodfordia fruticosa" order="Myrtales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="fruticosa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Woodfordia fruticosa</emphasis>
|
||
</taxonomicName>
|
||
(L.) Kurz (
|
||
<taxonomicName class="Magnoliopsida" family="Lythraceae" genus="Woodfordia" kingdom="Plantae" lsidName="" order="Myrtales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Lythraceae</taxonomicName>
|
||
),
|
||
<taxonomicName class="Magnoliopsida" family="Malvaceae" genus="Waltheria" kingdom="Plantae" lsidName="Waltheria indica" order="Malvales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="indica">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Waltheria indica</emphasis>
|
||
</taxonomicName>
|
||
L. (
|
||
<taxonomicName class="Magnoliopsida" family="Malvaceae" genus="Waltheria" kingdom="Plantae" lsidName="" order="Malvales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Malvaceae</taxonomicName>
|
||
),
|
||
<taxonomicName class="Magnoliopsida" family="Oleaceae" genus="Jasminium" kingdom="Plantae" lsidName="Jasminium mesnyi" order="Lamiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="mesnyi">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Jasminium mesnyi</emphasis>
|
||
</taxonomicName>
|
||
Hance (
|
||
<taxonomicName authorityName="B.C.J.Dumortier" authorityYear="1829" class="Magnoliopsida" family="Oleaceae" genus="Jasminium" kingdom="Plantae" lsidName="" order="Lamiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Oleaceae</taxonomicName>
|
||
),
|
||
<taxonomicName class="Magnoliopsida" family="Anacardiaceae" genus="Searsia" kingdom="Plantae" lsidName="Searsia paniculata" order="Sapindales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="paniculata">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Searsia paniculata</emphasis>
|
||
</taxonomicName>
|
||
(Wall. ex G. Don) Moffett (
|
||
<taxonomicName class="Magnoliopsida" family="Anacardiaceae" genus="Searsia" kingdom="Plantae" lsidName="" order="Sapindales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Anacardiaceae</taxonomicName>
|
||
),
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Heteropogon" kingdom="Plantae" lsidName="Heteropogon contortus" order="Poales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="contortus">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Heteropogon contortus</emphasis>
|
||
</taxonomicName>
|
||
(L.) P. Beauv. ex Roem. & Schult. (
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Heteropogon" kingdom="Plantae" lsidName="" order="Poales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="family">Poaceae</taxonomicName>
|
||
), and others.
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.206.85241.figure4" httpUri="https://binary.pensoft.net/fig/735691" pageId="0" pageNumber="75" start="Figure 4" startId="F4">
|
||
<paragraph pageId="0" pageNumber="75">
|
||
<emphasis bold="true" pageId="0" pageNumber="75">Figure 4.</emphasis>
|
||
South-western China, showing the known distribution (red star) of
|
||
<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
|
||
</taxonomicName>
|
||
. The blue lines represent the rivers.
|
||
</paragraph>
|
||
</caption>
|
||
<caption doi="10.3897/phytokeys.206.85241.figure5" httpUri="https://binary.pensoft.net/fig/735692" pageId="0" pageNumber="75" start="Figure 5" startId="F5">
|
||
<paragraph pageId="0" pageNumber="75">
|
||
<emphasis bold="true" pageId="0" pageNumber="75">Figure 5.</emphasis>
|
||
Habitat of
|
||
<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
|
||
distant view of the type locality
|
||
<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
|
||
nearby view.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="75" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="75">Additional specimens examined</paragraph>
|
||
<paragraph pageId="0" pageNumber="75">
|
||
<emphasis bold="true" pageId="0" pageNumber="75">
|
||
(
|
||
<emphasis italics="true" pageId="0" pageNumber="75">
|
||
<typeStatus>Paratypes</typeStatus>
|
||
</emphasis>
|
||
).
|
||
<materialsCitation collectingDate="2015-12-17" collectorName="H. C. Wang" country="China" county="Yuanjiang County" location="Pupiao" specimenCount="1" stateProvince="Yunnan">
|
||
<collectingCountry name="China">China</collectingCountry>
|
||
.
|
||
<collectingRegion country="China" name="Yunnan">Yunnan</collectingRegion>
|
||
:
|
||
<collectingCounty>Yuanjiang County</collectingCounty>
|
||
,
|
||
<location LSID="urn:lsid:plazi:treatment:931AEDC0724056BEBE43BB595B220C46:4A1688FC051D3340559786ABABFEAA91" country="China" county="Yuanjiang County" name="Pupiao" stateProvince="Yunnan">Pupiao</location>
|
||
,
|
||
<collectingDate value="2015-12-17">17 Dec. 2015</collectingDate>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="75">
|
||
<collectorName>H. C. Wang</collectorName>
|
||
et al. YJ736
|
||
</emphasis>
|
||
(YUKU)
|
||
</materialsCitation>
|
||
</emphasis>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="75" type="taxonomic notes">
|
||
<paragraph pageId="0" pageNumber="75">Taxonomic notes.</paragraph>
|
||
<paragraph pageId="0" pageNumber="75">
|
||
According to
|
||
<bibRefCitation DOI="https://doi.org/10.3767/000651914X684484" author="Van Welzen, PC" journalOrPublisher="Blumea" pageId="0" pageNumber="75" pagination="77 - 94" refId="B29" refString="Van Welzen, PC, Pruesapan, K, Telford, IRH, Esser, HJ, Bruhl, JJ, 2014. Phylogenetic reconstruction prompts taxonomic changes in Sauropus, Synostemon and Breynia (Phyllanthaceae tribe Phyllantheae). Blumea 59 (2): 77 - 94, DOI: https://doi.org/10.3767/000651914X684484" title="Phylogenetic reconstruction prompts taxonomic changes in Sauropus, Synostemon and Breynia (Phyllanthaceae tribe Phyllantheae)." url="https://doi.org/10.3767/000651914X684484" volume="59" year="2014">Van Welzen et al. (2014)</bibRefCitation>
|
||
and
|
||
<bibRefCitation DOI="https://doi.org/10.11646/phytotaxa.540.1.1" author="Bouman, RW" journalOrPublisher="Phytotaxa" pageId="0" pageNumber="75" pagination="001 - 100" refId="B4" refString="Bouman, RW, Kessler, PJA, Telford, IRH, Bruhl, JJ, Strijk, JS, Saunders, RMK, Esser, H-J, Falcon-Hidalgo, B, Van Welzen, PC, 2022. A revised phylogenetic classification of tribe Phyllantheae (Phyllanthaceae). Phytotaxa 540 (1): 001 - 100, DOI: https://doi.org/10.11646/phytotaxa.540.1.1" title="A revised phylogenetic classification of tribe Phyllantheae (Phyllanthaceae)." url="https://doi.org/10.11646/phytotaxa.540.1.1" volume="540" year="2022">Bouman et al. (2022)</bibRefCitation>
|
||
,
|
||
<taxonomicName genus="B." lsidName="B. hiemalis" pageId="0" pageNumber="75" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. hiemalis</emphasis>
|
||
</taxonomicName>
|
||
should be assigned to sect.
|
||
<taxonomicName class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="section" section="Cryptogynium">Breynia Cryptogynium</taxonomicName>
|
||
because of its horizontal anthers (the androphore splits apically into three horizontal arms with the anthers hanging underneath) and ovary with a rim. Prior to the present study, only five species of sect.
|
||
<taxonomicName class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="section" section="Cryptogynium">Breynia Cryptogynium</taxonomicName>
|
||
were recorded in China, namely
|
||
<taxonomicName genus="B." lsidName="B. compressa" pageId="0" pageNumber="75" rank="species" species="compressa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. compressa</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<normalizedToken originalValue="Müll">Muell</normalizedToken>
|
||
. Arg.) Chakrab. & N. P. Balakr. (a member of the
|
||
<taxonomicName genus="B." lsidName="B. quadrangularis" pageId="0" pageNumber="75" rank="species" species="quadrangularis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. quadrangularis</emphasis>
|
||
</taxonomicName>
|
||
(Willd.) Chakrab. & N. P. Balakr. complex which was recognized as a distinct species by
|
||
<bibRefCitation author="Chakrabarty, T" journalOrPublisher="Journal of Economic and Taxonomic Botany" pageId="0" pageNumber="75" pagination="415 - 419" refId="B5" refString="Chakrabarty, T, Balakrishnan, NP, 2015. Reinstatement of four taxa synonymized under Breynia quadrangularis with proposal for a new subgenus Hemisauropus (Phyllanthaceae). Journal of Economic and Taxonomic Botany 39 (3-4): 415 - 419" title="Reinstatement of four taxa synonymized under Breynia quadrangularis with proposal for a new subgenus Hemisauropus (Phyllanthaceae)." volume="39" year="2015">Chakrabarty and Balakrishnan (2015)</bibRefCitation>
|
||
),
|
||
<taxonomicName genus="B." lsidName="B. delavayi" pageId="0" pageNumber="75" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. delavayi</emphasis>
|
||
</taxonomicName>
|
||
(Croizat) Welzen et Pruesapan,
|
||
<taxonomicName genus="B." lsidName="B. pierrei" pageId="0" pageNumber="75" rank="species" species="pierrei">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. pierrei</emphasis>
|
||
</taxonomicName>
|
||
(Beille) Welzen et Pruesapan,
|
||
<taxonomicName genus="B." lsidName="B. similis" pageId="0" pageNumber="75" rank="species" species="similis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. similis</emphasis>
|
||
</taxonomicName>
|
||
(Craib) Welzen et Pruesapan and
|
||
<taxonomicName genus="B." lsidName="B. tsiangii" pageId="0" pageNumber="75" rank="species" species="tsiangii">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. tsiangii</emphasis>
|
||
</taxonomicName>
|
||
(P. T. Li) Welzen et Pruesapan (
|
||
<bibRefCitation author="Li, BT" journalOrPublisher="Springer, Tokyo" pageId="0" pageNumber="75" refId="B16" refString="Li, BT, Gilbert, MG, 2008. Sauropus Blume. Flora of China, vol. 11. Science Press, Beijing & Missouri Botanical Garden Press, St. Louis, Missouri, USA, 202-207." title="Sauropus Blume. Flora of China, vol. 11. Science Press, Beijing & Missouri Botanical Garden Press, St. Louis, Missouri, USA, 202 - 207." year="2008">Li and Gilbert 2008</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.3767/000651914X684484" author="Van Welzen, PC" journalOrPublisher="Blumea" pageId="0" pageNumber="75" pagination="77 - 94" refId="B29" refString="Van Welzen, PC, Pruesapan, K, Telford, IRH, Esser, HJ, Bruhl, JJ, 2014. Phylogenetic reconstruction prompts taxonomic changes in Sauropus, Synostemon and Breynia (Phyllanthaceae tribe Phyllantheae). Blumea 59 (2): 77 - 94, DOI: https://doi.org/10.3767/000651914X684484" title="Phylogenetic reconstruction prompts taxonomic changes in Sauropus, Synostemon and Breynia (Phyllanthaceae tribe Phyllantheae)." url="https://doi.org/10.3767/000651914X684484" volume="59" year="2014">Van Welzen et al. 2014</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Chakrabarty, T" journalOrPublisher="Journal of Economic and Taxonomic Botany" pageId="0" pageNumber="75" pagination="415 - 419" refId="B5" refString="Chakrabarty, T, Balakrishnan, NP, 2015. Reinstatement of four taxa synonymized under Breynia quadrangularis with proposal for a new subgenus Hemisauropus (Phyllanthaceae). Journal of Economic and Taxonomic Botany 39 (3-4): 415 - 419" title="Reinstatement of four taxa synonymized under Breynia quadrangularis with proposal for a new subgenus Hemisauropus (Phyllanthaceae)." volume="39" year="2015">Chakrabarty and Balakrishnan 2015</bibRefCitation>
|
||
).
|
||
<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
|
||
</taxonomicName>
|
||
shows some resemblance to
|
||
<taxonomicName genus="B." lsidName="B. compressa" pageId="0" pageNumber="75" rank="species" species="compressa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. compressa</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName genus="B." lsidName="B. delavayi" pageId="0" pageNumber="75" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. delavayi</emphasis>
|
||
</taxonomicName>
|
||
in its dwarf habit and axillary inflorescences. However,
|
||
<taxonomicName genus="B." lsidName="B. hiemalis" pageId="0" pageNumber="75" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. hiemalis</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished from
|
||
<taxonomicName genus="B." lsidName="B. compressa" pageId="0" pageNumber="75" rank="species" species="compressa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. compressa</emphasis>
|
||
</taxonomicName>
|
||
by several characters, namely stems more or less procumbent to ascending (vs. erect or arching in
|
||
<taxonomicName genus="B." lsidName="B. compressa" pageId="0" pageNumber="75" rank="species" species="compressa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. compressa</emphasis>
|
||
</taxonomicName>
|
||
), calyx of the staminate flower shallowly plate-like (vs. star-shaped), lobes broadly obovate (vs. suborbicular or squarish), apex obtuse or retuse (vs. emarginate-truncate to deeply bilobulate) (Fig.
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Breynia hiemalis (A, D), B. compressa (B, E), B. granulosa (C), B. delavayi (F). A-C pistillate flowers D-F staminate flowers." figureDoi="10.3897/phytokeys.206.85241.figure6" httpUri="https://binary.pensoft.net/fig/735693" pageId="0" pageNumber="75">6</figureCitation>
|
||
: D, E), ovary rim erose (vs. retuse) (Fig.
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Breynia hiemalis (A, D), B. compressa (B, E), B. granulosa (C), B. delavayi (F). A-C pistillate flowers D-F staminate flowers." figureDoi="10.3897/phytokeys.206.85241.figure6" httpUri="https://binary.pensoft.net/fig/735693" pageId="0" pageNumber="75">6</figureCitation>
|
||
: A, B), capsule urceolate (vs. ovoid), with raised and lobed apical rim (vs. with low and smooth apical rim). Additionally,
|
||
<taxonomicName genus="B." lsidName="B. hiemalis" pageId="0" pageNumber="75" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. hiemalis</emphasis>
|
||
</taxonomicName>
|
||
flowers in winter (from December to January), whereas
|
||
<taxonomicName genus="B." lsidName="B. compressa" pageId="0" pageNumber="75" rank="species" species="compressa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. compressa</emphasis>
|
||
</taxonomicName>
|
||
flowers from summer to autumn (from April to October).
|
||
<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
|
||
</taxonomicName>
|
||
differs strikingly from
|
||
<taxonomicName genus="B." lsidName="B. delavayi" pageId="0" pageNumber="75" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. delavayi</emphasis>
|
||
</taxonomicName>
|
||
in its obscure reticulate veins (vs. reticulate veins elevated on both surfaces) and calyx of the staminate flower shallowly plate-like (vs. star-shaped) (Fig.
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Breynia hiemalis (A, D), B. compressa (B, E), B. granulosa (C), B. delavayi (F). A-C pistillate flowers D-F staminate flowers." figureDoi="10.3897/phytokeys.206.85241.figure6" httpUri="https://binary.pensoft.net/fig/735693" pageId="0" pageNumber="75">6</figureCitation>
|
||
: D, F).
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.206.85241.figure6" httpUri="https://binary.pensoft.net/fig/735693" pageId="0" pageNumber="75" start="Figure 6" startId="F6">
|
||
<paragraph pageId="0" pageNumber="75">
|
||
<emphasis bold="true" pageId="0" pageNumber="75">Figure 6.</emphasis>
|
||
<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="75">A, D</emphasis>
|
||
),
|
||
<taxonomicName genus="B." lsidName="B. compressa" pageId="0" pageNumber="75" rank="species" species="compressa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. compressa</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="75">B, E</emphasis>
|
||
),
|
||
<taxonomicName genus="B." lsidName="B. granulosa" pageId="0" pageNumber="75" rank="species" species="granulosa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. granulosa</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="75">C</emphasis>
|
||
),
|
||
<taxonomicName genus="B." lsidName="B. delavayi" pageId="0" pageNumber="75" rank="species" species="delavayi">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. delavayi</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="75">F</emphasis>
|
||
).
|
||
<emphasis bold="true" pageId="0" pageNumber="75">A-C</emphasis>
|
||
pistillate flowers
|
||
<emphasis bold="true" pageId="0" pageNumber="75">D-F</emphasis>
|
||
staminate flowers.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="75">
|
||
Of the species of
|
||
<taxonomicName authorityName="Desor in Agassiz & Desor" authorityYear="1847" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia</emphasis>
|
||
</taxonomicName>
|
||
found in south-east Asia,
|
||
<taxonomicName genus="B." lsidName="B. hiemalis" pageId="0" pageNumber="75" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. hiemalis</emphasis>
|
||
</taxonomicName>
|
||
is also morphologically similar to
|
||
<taxonomicName genus="B." lsidName="B. granulosa" pageId="0" pageNumber="75" rank="species" species="granulosa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. granulosa</emphasis>
|
||
</taxonomicName>
|
||
(Airy Shaw) Welzen & Pruesapan, from eastern Thailand. Nevertheless,
|
||
<taxonomicName genus="B." lsidName="B. granulosa" pageId="0" pageNumber="75" rank="species" species="granulosa">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. granulosa</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName genus="B." lsidName="B. hiemalis" pageId="0" pageNumber="75" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. hiemalis</emphasis>
|
||
</taxonomicName>
|
||
in having obovate leaves (vs. broadly elliptic to orbicular, rarely slightly ovate in
|
||
<taxonomicName genus="B." lsidName="B. hiemalis" pageId="0" pageNumber="75" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. hiemalis</emphasis>
|
||
</taxonomicName>
|
||
), calyx of staminate flower campanulate (vs. shallowly plate-like), androphores
|
||
<normalizedToken originalValue="±">+/-</normalizedToken>
|
||
0.8 mm (vs.
|
||
<normalizedToken originalValue="±">+/-</normalizedToken>
|
||
0.2 mm) long, smaller pistillate flowers, usually 4-5 mm (vs.
|
||
<normalizedToken originalValue="±">+/-</normalizedToken>
|
||
6 mm) in diam., stigmas ascending (vs. horizontally spreading) (Fig.
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Breynia hiemalis (A, D), B. compressa (B, E), B. granulosa (C), B. delavayi (F). A-C pistillate flowers D-F staminate flowers." figureDoi="10.3897/phytokeys.206.85241.figure6" httpUri="https://binary.pensoft.net/fig/735693" pageId="0" pageNumber="75">6</figureCitation>
|
||
: A, C) and ovoid (vs. urceolate) capsules.
|
||
<taxonomicName authorityName="Huan C. Wang & Feng Yang" authorityYear="2022" class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia hiemalis" order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="hiemalis">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">Breynia hiemalis</emphasis>
|
||
</taxonomicName>
|
||
is also similar to
|
||
<taxonomicName genus="B." lsidName="B. poilanei" pageId="0" pageNumber="75" rank="species" species="poilanei">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. poilanei</emphasis>
|
||
</taxonomicName>
|
||
(Beille) Welzen et Pruesapan from Vietnam, but it clearly differs from the latter by its more or less procumbent to ascending stems (vs. erect in
|
||
<taxonomicName genus="B." lsidName="B. poilanei" pageId="0" pageNumber="75" rank="species" species="poilanei">
|
||
<emphasis italics="true" pageId="0" pageNumber="75">B. poilanei</emphasis>
|
||
</taxonomicName>
|
||
), 0.1-0.2 (-0.3) m (vs. 1.5 m) tall, branches 3-8 cm (vs. 5-15 cm) long, stipules triangular-lanceolate (vs. triangular), 1.5-2.0 mm (vs. 0.5 mm) long, leaves broadly elliptic to orbicular, rarely slightly ovate (vs. ovate, rarely orbicular), capsules 4 mm (vs. up to 10 mm) wide. A key to distinguish the members of
|
||
<taxonomicName class="Magnoliopsida" domain="Unassigned" family="Euphorbiaceae" genus="Breynia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Breynia subsp. sect." order="Malpighiales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="section" section="Cryptogynium" species="poilanei" subSpecies="sect.">Breynia sect. Cryptogynium</taxonomicName>
|
||
in China is given below.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |