408 lines
34 KiB
XML
408 lines
34 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.83.12869" ID-PMC="PMC5624182" ID-Pensoft-Pub="1314-2003-83-93" ID-Pensoft-UUID="FFA0FFA7FFCDE41D1F2CE57B7121FFAC" ID-PubMed="29033651" ID-Zenodo-Dep="1138041" ModsDocID="1314-2003-83-93" checkinTime="1502744995043" checkinUser="pensoft" docAuthor="Tan, Yunhong, Li, Derong, Chen, Yongjun & Li, Bo" docDate="2017" docId="623907D06D7758B7BAD447E285C1DB23" docLanguage="en" docName="PhytoKeys 83: 93-101" docOrigin="PhytoKeys 83" docPubDate="2017-07-20" docSource="http://dx.doi.org/10.3897/phytokeys.83.12869" docTitle="Premna bhamoensis Y. T. Tan & B. Li 2017, sp. nov." docType="treatment" docVersion="3" id="FFA0FFA7FFCDE41D1F2CE57B7121FFAC" lastPageNumber="93" masterDocId="FFA0FFA7FFCDE41D1F2CE57B7121FFAC" masterDocTitle="Premna bhamoensis (Lamiaceae, Premnoideae), a new species from Kachin State, northeastern Myanmar" masterLastPageNumber="101" masterPageNumber="93" pageNumber="93" updateTime="1668142024781" 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>Premna bhamoensis (Lamiaceae, Premnoideae), a new species from Kachin State, northeastern Myanmar</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>Tan, Yunhong</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-6238-2743</mods:nameIdentifier>
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<mods:affiliation>Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar & Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, Yunnan 666303, 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>Li, Derong</mods:namePart>
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<mods:affiliation>College of Agronomy, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, 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, Yongjun</mods:namePart>
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<mods:affiliation>College of Agronomy, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, 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>Li, Bo</mods:namePart>
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<mods:affiliation>College of Agronomy, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, China</mods:affiliation>
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<mods:nameIdentifier type="email">hanbolijx@163.com</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>2017</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2017-07-20</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>83</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>93</mods:start>
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<mods:end>101</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.83.12869</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.83.12869</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-83-93</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FFA0FFA7FFCDE41D1F2CE57B7121FFAC</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1138041</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="182225903" LSID="urn:lsid:plazi:treatment:623907D06D7758B7BAD447E285C1DB23" httpUri="http://treatment.plazi.org/id/623907D06D7758B7BAD447E285C1DB23" lastPageNumber="93" pageId="0" pageNumber="93">
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<subSubSection pageId="0" pageNumber="93" type="nomenclature">
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<paragraph pageId="0" pageNumber="93">
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<taxonomicName LSID="623907D0-6D77-58B7-BAD4-47E285C1DB23" authority="Y. T. Tan & B. Li" authorityName="Y. T. Tan & B. Li" authorityYear="2017" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="bhamoensis" status="sp. nov.">Premna bhamoensis Y.T. Tan & B. Li</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="93">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Premna bhamoensis Y. T. Tan & B. Li, sp. nov. A habit B a branchlet with ovate-oblong to elliptic leaves C branchlet and petioles covered by dense brownish pubescences D abaxial surface of leaf blade." figureDoi="10.3897/phytokeys.83.12869.figure1" httpUri="https://binary.pensoft.net/fig/145863" pageId="0" pageNumber="93">Figures 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Morphological comparison between Premna bhamoensis (A-C) and P. menglaensis (a-c). A, a branchlets with inflorescences B, b inflorescences, flowers and calyces (in the blank circle) C, c fruitescences and fruits (arrow show fruiting calyx)." figureDoi="10.3897/phytokeys.83.12869.figure2" httpUri="https://binary.pensoft.net/fig/145864" pageId="0" pageNumber="93">, 2A-C</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Line drawing of Premna bhamoensis Y. T. Tan & B. Li, sp. nov. A abranchlets with inflorescence B inflorescence C fruitescence D corolla E calyx in flowering (left) and fruiting (right) F fruit." figureDoi="10.3897/phytokeys.83.12869.figure3" httpUri="https://binary.pensoft.net/fig/145865" pageId="0" pageNumber="93">, 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="diagnosis">
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<paragraph pageId="0" pageNumber="93">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="93">
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The species is most similar in morphology to
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<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. menglaensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="menglaensis">
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<emphasis italics="true" pageId="0" pageNumber="93">P. menglaensis</emphasis>
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</taxonomicName>
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B. Li, but differs from the latter in having branchlets and petioles densely tomentose (vs. glabrous or glabrescent), leaf blades papery with minute pubescence (vs. leathery and glabrous), flowers green to greenish yellow (vs. red flowers), calyces slightly 2-lipped with five equal lobes (vs. calyces distinctly 2-lipped with entire or minute emarginate lips), and stamens exserted from corolla (vs. included).
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</paragraph>
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<caption ID-Zenodo-Dep="993233" doi="10.3897/phytokeys.83.12869.figure1" httpUri="https://binary.pensoft.net/fig/145863" pageId="0" pageNumber="93" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="93">
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<emphasis bold="true" pageId="0" pageNumber="93">Figure 1.</emphasis>
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<taxonomicName authorityName="Y. T. Tan & B. Li" authorityYear="2017" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="bhamoensis">
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<emphasis italics="true" pageId="0" pageNumber="93">Premna bhamoensis</emphasis>
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</taxonomicName>
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Y. T. Tan & B. Li, sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="93">A</emphasis>
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habit
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<emphasis bold="true" pageId="0" pageNumber="93">B</emphasis>
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a branchlet with ovate-oblong to elliptic leaves
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<emphasis bold="true" pageId="0" pageNumber="93">C</emphasis>
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branchlet and petioles covered by dense brownish pubescences
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<emphasis bold="true" pageId="0" pageNumber="93">D</emphasis>
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abaxial surface of leaf blade.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="materials_examined">
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<paragraph pageId="0" pageNumber="93">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="93">
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<materialsCitation collectingDate="2011-06-10" collectorName="B. Li" country="MYANMAR" county="Bhamo County" elevation="550" latitude="21.404408" location="Menglun Town" longLatPrecision="1" longitude="101.152405" municipality="Xishuangbanna Tropical Botanical Garden" specimenCount="1" stateProvince="Kachin State" typeStatus="holotype">
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<collectingCountry name="Myanmar">MYANMAR</collectingCountry>
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.
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<collectingRegion country="Myanmar" name="Kachin">Kachin State</collectingRegion>
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,
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<collectingCounty>Bhamo County</collectingCounty>
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, voucher from a cultivated plant at the
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<collectingMunicipality>Xishuangbanna Tropical Botanical Garden</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:623907D06D7758B7BAD447E285C1DB23:2C7327CDB2DB85A049C074DB033AFBEB" country="MYANMAR" county="Bhamo County" latitude="21.404408" longLatPrecision="1" longitude="101.152405" municipality="Xishuangbanna Tropical Botanical Garden" name="Menglun Town" stateProvince="Kachin State">Menglun Town</location>
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,
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<location LSID="urn:lsid:plazi:treatment:623907D06D7758B7BAD447E285C1DB23:1F77E1B69FA6C3472DF1853AA603EE95" country="MYANMAR" county="Bhamo County" latitude="21.404408" longLatPrecision="1" longitude="101.152405" municipality="Xishuangbanna Tropical Botanical Garden" name="Mengla County" stateProvince="Kachin State">Mengla County</location>
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,
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<location LSID="urn:lsid:plazi:treatment:623907D06D7758B7BAD447E285C1DB23:D3E7947AEE16EA17DA819DAFC24BC994" country="MYANMAR" county="Bhamo County" latitude="21.404408" longLatPrecision="1" longitude="101.152405" municipality="Xishuangbanna Tropical Botanical Garden" name="Yunnan Province" stateProvince="Kachin State">Yunnan Province</location>
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, Alt.
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<quantity metricMagnitude="2" metricUnit="m" metricValue="5.5" unit="m" value="550.0">
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<elevation metricMagnitude="2" metricUnit="m" metricValue="5.5" unit="m" value="550.0">550 m</elevation>
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</quantity>
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,
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<geoCoordinate degrees="21.404408" direction="north" orientation="latitude" precision="1" value="21.404408">21.404408N</geoCoordinate>
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,
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<geoCoordinate degrees="101.152401" direction="east" orientation="longitude" precision="1" value="101.152405">101.152401E</geoCoordinate>
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,
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<collectingDate value="2011-06-10">10 June 2011</collectingDate>
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,
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<emphasis italics="true" pageId="0" pageNumber="93">
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<collectorName>B. Li</collectorName>
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LB0399
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</emphasis>
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(fruiting branches) (
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<typeStatus>holotype</typeStatus>
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: IBSC!; isotypes: IBSC!, JXAU!, HITBC!)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="description">
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<paragraph pageId="0" pageNumber="93">Description.</paragraph>
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<paragraph pageId="0" pageNumber="93">
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<emphasis italics="true" pageId="0" pageNumber="93">Woody shrubs</emphasis>
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, climbing.
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<emphasis italics="true" pageId="0" pageNumber="93">Branches</emphasis>
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brown, terete, with an interpetiolar ridge and sparse small yellow elliptic lenticels, sparsely and minutely pubescent to glabrescent.
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<taxonomicName genus="Branchlets" lsidName="Branchlets" pageId="0" pageNumber="93" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="93">Branchlets</emphasis>
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</taxonomicName>
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grayish to brownish, densely tomentose, without bracts at the base.
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<emphasis italics="true" pageId="0" pageNumber="93">Leaves</emphasis>
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simple, opposite-decussate, ovate-oblong to elliptic, papery, 9.0-17
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<normalizedToken originalValue="×">x</normalizedToken>
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4.5-7.5 cm, apex long caudate to caudate-acuminate, base cuneate, subrounded to slightly cordate, margin entire; adaxial surface subglabrous except minutely hirsute on veins; abaxial surface densely pubescent with sparse, yellowish-brown glands; veins 4-8 pairs, abaxially raised and adaxially slightly compressed, secondary veins curved and jointed near margin; petiole 1.5-4.5 cm long, furrowed on upper part, densely yellowish-brown pubescent.
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<emphasis italics="true" pageId="0" pageNumber="93">Inflorescences</emphasis>
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terminal, mostly pyramid-shaped thyrse, densely dusty brownish-yellow pubescent, 4.0-7.5 cm long; peduncles 1.5-2.5 cm long; bracts ovate-lanceolate to lanceolate-linear, 0.6-1.2 cm long, easily deciduous; bracteoles linear or lanceolate-linear, 1.0-2.5 mm long; pedicels 0.5-1.5 mm long.
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<emphasis italics="true" pageId="0" pageNumber="93">Calyx</emphasis>
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campanulate, 2.5-3.0 mm long, slightly 2-lipped with five equal lobes, apex acute, outside minutely brownish pubescent with brown glands; fruiting calyx distinctly 2-lipped with one lip 2-lobed and another 3-lobed, apex obtuse to subrounded.
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<emphasis italics="true" pageId="0" pageNumber="93">Corolla</emphasis>
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green to greenish yellow, 2-lipped, 4.5-5.5 mm long; tube 2.5-3.0 mm long, outside glabrous, inside densely white villose around throat; upper lip 1-lobed, entire, broadly oblong-obovate, obovate, concave, apex subrounded, outside glabrous or slightly pubescent; lower lip 3-lobed, middle lobe rounded to obovate, lateral lobes broadly oblong-ovate or ovate.
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<emphasis italics="true" pageId="0" pageNumber="93">Stamens</emphasis>
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4, didynamous, filaments greenish-white, glabrous, slightly exserted; anther white.
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<emphasis italics="true" pageId="0" pageNumber="93">Ovary</emphasis>
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obovoid, 1.0-1.5 mm long, minutely pubescent and golden glandular near the apex; style white, slender, 3.5-4.5 mm long.
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<taxonomicName genus="Fruits" lsidName="Fruits" pageId="0" pageNumber="93" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="93">Fruits</emphasis>
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</taxonomicName>
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drupaceous, purplish dark brown, obovoid to obovoid-ellipsoid, 7.0-8.0
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<normalizedToken originalValue="×">x</normalizedToken>
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4.5-5.5 mm, sparsely dusty pubescent and glandular.
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</paragraph>
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<caption ID-Zenodo-Dep="993235" doi="10.3897/phytokeys.83.12869.figure2" httpUri="https://binary.pensoft.net/fig/145864" pageId="0" pageNumber="93" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="93">
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<emphasis bold="true" pageId="0" pageNumber="93">Figure 2.</emphasis>
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Morphological comparison between
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<taxonomicName authorityName="Y. T. Tan & B. Li" authorityYear="2017" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="bhamoensis">
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<emphasis italics="true" pageId="0" pageNumber="93">Premna bhamoensis</emphasis>
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</taxonomicName>
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(
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<emphasis bold="true" pageId="0" pageNumber="93">A-C</emphasis>
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) and
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<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. menglaensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="menglaensis">
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<emphasis italics="true" pageId="0" pageNumber="93">P. menglaensis</emphasis>
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</taxonomicName>
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(
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<emphasis bold="true" pageId="0" pageNumber="93">a-c</emphasis>
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).
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<emphasis bold="true" pageId="0" pageNumber="93">A, a</emphasis>
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branchlets with inflorescences
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<emphasis bold="true" pageId="0" pageNumber="93">B, b</emphasis>
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inflorescences, flowers and calyces (in the blank circle)
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<emphasis bold="true" pageId="0" pageNumber="93">C, c</emphasis>
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fruitescences and fruits (arrow show fruiting calyx).
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</paragraph>
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</caption>
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<caption ID-Zenodo-Dep="993237" doi="10.3897/phytokeys.83.12869.figure3" httpUri="https://binary.pensoft.net/fig/145865" pageId="0" pageNumber="93" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="93">
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<emphasis bold="true" pageId="0" pageNumber="93">Figure 3.</emphasis>
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Line drawing of
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<taxonomicName authorityName="Y. T. Tan & B. Li" authorityYear="2017" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="bhamoensis">
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<emphasis italics="true" pageId="0" pageNumber="93">Premna bhamoensis</emphasis>
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</taxonomicName>
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Y. T. Tan & B. Li, sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="93">A</emphasis>
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abranchlets with inflorescence
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<emphasis bold="true" pageId="0" pageNumber="93">B</emphasis>
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inflorescence
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<emphasis bold="true" pageId="0" pageNumber="93">C</emphasis>
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fruitescence
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<emphasis bold="true" pageId="0" pageNumber="93">D</emphasis>
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corolla
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<emphasis bold="true" pageId="0" pageNumber="93">E</emphasis>
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calyx in flowering (left) and fruiting (right)
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<emphasis bold="true" pageId="0" pageNumber="93">F</emphasis>
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fruit.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="phenology">
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<paragraph pageId="0" pageNumber="93">Phenology.</paragraph>
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<paragraph pageId="0" pageNumber="93">Flower buds were observed in early April. Flowering was observedfrom mid-May to early June and fruiting from late May to late June.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="distribution">
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<paragraph pageId="0" pageNumber="93">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="93">
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Per the introduction record,
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<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
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<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
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</taxonomicName>
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is originally collected from northeastern Myanmar, but currently known only from the cultivated type in the Xishuangbanna Tropical Botanical Garden (Figure
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Distribution map of Premna bhamoensis (green circle showing the type locality and red circle for the cultivated cite) and P. menglaensis (orange star)." figureDoi="10.3897/phytokeys.83.12869.figure4" httpUri="https://binary.pensoft.net/fig/145866" pageId="0" pageNumber="93">4</figureCitation>
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). Based on our experience in examination of Asian
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<taxonomicName authorityName="Linnaeus" authorityYear="1771" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="93">Premna</emphasis>
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</taxonomicName>
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specimens, we suspect that the species is probably endemic to Kachin State of Myanmar and distributed in a very small area.
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</paragraph>
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<caption ID-Zenodo-Dep="993239" doi="10.3897/phytokeys.83.12869.figure4" httpUri="https://binary.pensoft.net/fig/145866" pageId="0" pageNumber="93" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="93">
|
||
<emphasis bold="true" pageId="0" pageNumber="93">Figure 4.</emphasis>
|
||
Distribution map of
|
||
<taxonomicName authorityName="Y. T. Tan & B. Li" authorityYear="2017" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">Premna bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
(green circle showing the type locality and red circle for the cultivated cite) and
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. menglaensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="menglaensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. menglaensis</emphasis>
|
||
</taxonomicName>
|
||
(orange star).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="93" type="etymology">
|
||
<paragraph pageId="0" pageNumber="93">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="93">
|
||
The specific epithet of this new species, "
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
", is derived from the name of the locality, Bhamo County, from where the species was originally collected.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="93" type="preliminary conservation status">
|
||
<paragraph pageId="0" pageNumber="93">Preliminary conservation status.</paragraph>
|
||
<paragraph pageId="0" pageNumber="93">
|
||
Since we have neither rediscovered the wild population of
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
in Myanmar, nor identified any other specimens in the herbarium, very few details about its natural distribution and/or population status are currently known. Therefore, the information is inadequate to assess the
|
||
<normalizedToken originalValue="species’">species'</normalizedToken>
|
||
risk of extinction, whether directly or indirectly. In accordance with the IUCN Red List Categories (
|
||
<bibRefCitation author="IUCN" journalOrPublisher="Gland and Cambridge" pageId="1" pageNumber="94" refId="B4" refString="IUCN, 2012. IUCN Red List Categories and Criteria. Gland and Cambridge" title="IUCN Red List Categories and Criteria" year="2012">IUCN 2012</bibRefCitation>
|
||
), we propose to temporarily list the species as a taxon under the Data Deficient (DD) category. Further field surveys in northeastern Myanmar are needed to gain more information on its abundance and/or distribution.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="93" type="other specimen examined">
|
||
<paragraph pageId="0" pageNumber="93">Other specimen examined.</paragraph>
|
||
<paragraph pageId="0" pageNumber="93">
|
||
MYANMAR. Kachin State, Bhamo County, voucher from a cultivated plant at the Xishuangbanna Tropical Botanical Garden, Menglun Town, Mengla County, Yunnan Province, Alt. 550 m,
|
||
<geoCoordinate degrees="21.404408" direction="north" orientation="latitude" precision="1" value="21.404408">21.404408N</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="101.152401" direction="east" orientation="longitude" precision="1" value="101.152405">101.152401E</geoCoordinate>
|
||
, 31 May 2012,
|
||
<emphasis italics="true" pageId="0" pageNumber="93">Y. H. Tan 120</emphasis>
|
||
[flowering branches] (XTBG!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="93" type="notes">
|
||
<paragraph pageId="0" pageNumber="93">Note.</paragraph>
|
||
<paragraph pageId="0" pageNumber="93">
|
||
Among the seven
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1771" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">Premna</emphasis>
|
||
</taxonomicName>
|
||
species recorded in the flora of Kachin State, Myanmar (
|
||
<bibRefCitation author="Kress, WJ" journalOrPublisher="Contributions from the United States National Herbarium" pageId="1" pageNumber="94" pagination="1 - 590" refId="B6" refString="Kress, WJ, DeFilipps, RA, Farr, E, Yin, Yin Kyi D, 2003. A checklist of the trees, Woody shrubs, herbs, and climbers of Myanmar (revised from the original works by JH Lace, R. Rodger, HG Hundley and U Chit Ko Ko on the "List of trees, Woody shrubs, herbs and principal climbers etc. recorded from Burma"). Contributions from the United States National Herbarium 45: 1 - 590" title="A checklist of the trees, Woody shrubs, herbs, and climbers of Myanmar (revised from the original works by JH Lace, R. Rodger, HG Hundley and U Chit Ko Ko on the " List of trees, Woody shrubs, herbs and principal climbers etc. recorded from Burma ")." volume="45" year="2003">Kress et al. 2003</bibRefCitation>
|
||
),
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. pyramidata" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="pyramidata">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. pyramidata</emphasis>
|
||
</taxonomicName>
|
||
(=
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. tomentosa" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="tomentosa">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. tomentosa</emphasis>
|
||
</taxonomicName>
|
||
Willd.) and
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bengalensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bengalensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bengalensis</emphasis>
|
||
</taxonomicName>
|
||
have dense stellate hairs on branchlets, leaves, and petioles,
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. racemosa" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="racemosa">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. racemosa</emphasis>
|
||
</taxonomicName>
|
||
(=
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. interrupta" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="interrupta">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. interrupta</emphasis>
|
||
</taxonomicName>
|
||
Wall. ex Schauer) has spikelike inflorescences, and
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. scandens" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="scandens">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. scandens</emphasis>
|
||
</taxonomicName>
|
||
is a large and glabrous vine. Thus, these four species are quite distinct from
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. barbata" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="barbata">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. barbata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. khasiana" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="khasiana">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. khasiana</emphasis>
|
||
</taxonomicName>
|
||
both have bracts at the base of branchlets, whereas such bracts are absent in
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. pinguis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="pinguis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. pinguis</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
in having ovate leaves with strongly serrulate margins, and branches without interpetiolar ridges. All these differences make
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
a distinct
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1771" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">Premna</emphasis>
|
||
</taxonomicName>
|
||
species in Myanmar. A key to the
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1771" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">Premna</emphasis>
|
||
</taxonomicName>
|
||
species in Kachin State of Myanmar is provided below.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="93">
|
||
Among the Asian
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1771" class="Magnoliopsida" family="Lamiaceae" genus="Premna" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Premna" order="Lamiales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">Premna</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. menglaensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="menglaensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. menglaensis</emphasis>
|
||
</taxonomicName>
|
||
, as the introduction label indicated, is the species showing the maximum level of similarity to
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
. Both are climbing Woody shrubs with ovate-oblong to elliptic leaves, and congested pyramid-shaped inflorescences. However,
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
can be easily distinguished from
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. menglaensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="menglaensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. menglaensis</emphasis>
|
||
</taxonomicName>
|
||
on the basis of the differences observed in a number of traits, e.g., branchlets and petioles (densely pubescent vs. glabrous or glabrescent), leaf blades (papery and minutely pubescent vs. leathery and glabrous), flower color (green to greenish yellow vs. red), calyx shape (slightly 2-lipped with five equal lobes vs. distinctly 2-lipped with entire or minute emarginate lips), stamens length (exserted from corolla vs. included) (Figure
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Morphological comparison between Premna bhamoensis (A-C) and P. menglaensis (a-c). A, a branchlets with inflorescences B, b inflorescences, flowers and calyces (in the blank circle) C, c fruitescences and fruits (arrow show fruiting calyx)." figureDoi="10.3897/phytokeys.83.12869.figure2" httpUri="https://binary.pensoft.net/fig/145864" pageId="0" pageNumber="93">2</figureCitation>
|
||
).
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
also resembles
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. fulva" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="fulva">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. fulva</emphasis>
|
||
</taxonomicName>
|
||
Craib in having a climbing habit, dense indumentum on branchlets and petioles, green to greenish yellow flowers, and calyces with five lobes, but clearly differs in leaf shape (ovate-oblong to elliptic with entire margins vs. ovate to subrounded with serrate margins) and inflorescence type (congested pyramid-shaped thyrse vs. flat-topped corymbose cyme) (
|
||
<bibRefCitation author="Chen, SL" editor="Wu, CY" journalOrPublisher="17. Science Press, Beijing & Missouri Botanical Garden Press, St. Louis" pageId="1" pageNumber="94" pagination="16 - 27" refId="B2" refString="Chen, SL, Gilbert, MG, 1994. Premna. In: Wu, CY, Raven, PH, Eds., Flora of China, Vol. 17. Science Press, Beijing & Missouri Botanical Garden Press, St. Louis: 16 - 27" title="Premna." volumeTitle="Flora of China, Vol." year="1994">Chen and Gilbert 1994</bibRefCitation>
|
||
, Tan and Li 2016). Besides, branchlets, petioles, leaf blades, and inflorescences of
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. fulva" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="fulva">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. fulva</emphasis>
|
||
</taxonomicName>
|
||
are densely covered with long, spreading, golden-brown hairs, which are different from the hairs found on
|
||
<taxonomicName class="Magnoliopsida" family="Verbenaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. bhamoensis" order="Lamiales" pageId="0" pageNumber="93" phylum="Angiospermae" rank="species" species="bhamoensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="93">P. bhamoensis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |