265 lines
17 KiB
XML
265 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.130.34153" ID-GBIF-Dataset="30dc3c42-a496-4c77-8e1d-5f5c4fae3c25" ID-PMC="PMC6728320" ID-Pensoft-Pub="1314-2003-130-33" ID-Pensoft-UUID="D3A6AA95FA6A5047829B71F0AD364E8B" ID-PubMed="31534392" ID-Zenodo-Dep="3387842" ModsDocID="1314-2003-130-33" checkinTime="1567102891439" checkinUser="pensoft" docAuthor="Ya, Ji-Dong, Guo, Yong-Jie, Liu, Cheng, Cai, Jie, Dong, Gui-Jun, Jiang, Hong & Li, De-Zhu" docDate="2019" docId="7B2F8158A2985C56B26ACAFA4ECBFDB1" docLanguage="en" docName="PhytoKeys 130: 33-39" docOrigin="PhytoKeys 130" docSource="http://dx.doi.org/10.3897/phytokeys.130.34153" docTitle="Bulbophyllum reflexipetalum J. D. Ya, Y. J. Guo & C. Liu 2019, sp. nov." docType="treatment" docVersion="6" id="D3A6AA95FA6A5047829B71F0AD364E8B" lastPageNumber="33" masterDocId="D3A6AA95FA6A5047829B71F0AD364E8B" masterDocTitle="Bulbophyllum reflexipetalum (Orchidaceae, Epidendroideae, Malaxideae), a new species from Xizang, China" masterLastPageNumber="39" masterPageNumber="33" pageNumber="33" updateTime="1668139461780" 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>Bulbophyllum reflexipetalum (Orchidaceae, Epidendroideae, Malaxideae), a new species from Xizang, 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>Ya, Ji-Dong</mods:namePart>
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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>Guo, Yong-Jie</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Liu, Cheng</mods:namePart>
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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>Cai, Jie</mods:namePart>
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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>Dong, Gui-Jun</mods:namePart>
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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>Jiang, Hong</mods:namePart>
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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, De-Zhu</mods:namePart>
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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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>130</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>33</mods:start>
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<mods:end>39</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.130.34153</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.130.34153</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-130-33</mods:identifier>
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<mods:identifier type="Pensoft-UUID">D3A6AA95FA6A5047829B71F0AD364E8B</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3387842</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159319504" LSID="urn:lsid:plazi:treatment:7B2F8158A2985C56B26ACAFA4ECBFDB1" httpUri="http://treatment.plazi.org/id/7B2F8158A2985C56B26ACAFA4ECBFDB1" lastPageNumber="33" pageId="0" pageNumber="33">
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<subSubSection pageId="0" pageNumber="33" type="nomenclature">
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<paragraph pageId="0" pageNumber="33">
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<taxonomicName LSID="7B2F8158-A298-5C56-B26A-CAFA4ECBFDB1" authority="J. D. Ya, Y. J. Guo & C. Liu" authorityName="J. D. Ya, Y. J. Guo & C. Liu" authorityYear="2019" class="Liliopsida" family="Orchidaceae" genus="Bulbophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bulbophyllum reflexipetalum" order="Asparagales" pageId="0" pageNumber="33" phylum="Tracheophyta" rank="species" species="reflexipetalum" status="sp. nov.">Bulbophyllum reflexipetalum J.D.Ya, Y.J.Guo & C.Liu</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="33">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Bulbophyllum reflexipetalum sp. nov. A habitat B plant C inflorescence D front view of flower E lateral view of flower F dorsal view of flower G adaxial sepals and petals H abaxial sepals and petals I lateral view of column and lip J bract K front view of column L dorsal view of labellum M front view of labellum N dorsal view of pollinarium O front view of pollinarium P lateral view of pollinarium Q abaxial anther cap R adaxial anther cap (Photographed by J. - D. Ya)." figureDoi="10.3897/phytokeys.130.34153.figure1" httpUri="https://binary.pensoft.net/fig/327602" pageId="0" pageNumber="33">Figure 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Bulbophyllum reflexipetalum sp. nov. A plant B inflorescence C front view of flower D lateral view of flower E adaxial sepals and petals F front view of labellum G dorsal view of labellum H lateral view of column and lip I front view of column J bract K lateral view of pollinarium L front view of pollinarium M dorsal view of pollinarium N abaxial anther cap O adaxial anther cap (Drawn by Rong-Mei Zhang)." figureDoi="10.3897/phytokeys.130.34153.figure2" httpUri="https://binary.pensoft.net/fig/327603" pageId="0" pageNumber="33">, 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="diagnosis">
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<paragraph pageId="0" pageNumber="33">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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<taxonomicName authorityName="J. D. Ya, Y. J. Guo & C. Liu" authorityYear="2019" class="Liliopsida" family="Orchidaceae" genus="Bulbophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bulbophyllum reflexipetalum" order="Asparagales" pageId="0" pageNumber="33" phylum="Tracheophyta" rank="species" species="reflexipetalum">
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<emphasis italics="true" pageId="0" pageNumber="33">Bulbophyllum reflexipetalum</emphasis>
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</taxonomicName>
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is similar to
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<taxonomicName lsidName="B. salweenensis" pageId="0" pageNumber="33" rank="species" species="salweenensis">
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<emphasis italics="true" pageId="0" pageNumber="33">B. salweenensis</emphasis>
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</taxonomicName>
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X.H. Jin,
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<taxonomicName lsidName="B. umbellatum" pageId="0" pageNumber="33" rank="species" species="umbellatum">
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<emphasis italics="true" pageId="0" pageNumber="33">B. umbellatum</emphasis>
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</taxonomicName>
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Lindley and
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<taxonomicName lsidName="B. guttulatum" pageId="0" pageNumber="33" rank="species" species="guttulatum">
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<emphasis italics="true" pageId="0" pageNumber="33">B. guttulatum</emphasis>
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</taxonomicName>
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(J. D. Hooker) N. P. Balakrishnan in terms of morphological structure and shape of the flowers. The new species can be distinguished from
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<taxonomicName lsidName="B. salweenensis" pageId="0" pageNumber="33" rank="species" species="salweenensis">
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<emphasis italics="true" pageId="0" pageNumber="33">B. salweenensis</emphasis>
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</taxonomicName>
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by the absence of sheaths on the pseudobulbs and rhizome, scape longer than leaf and petals apex mucronate. It can be distinguished from
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<taxonomicName lsidName="B. umbellatum" pageId="0" pageNumber="33" rank="species" species="umbellatum">
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<emphasis italics="true" pageId="0" pageNumber="33">B. umbellatum</emphasis>
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</taxonomicName>
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with smaller and flattened void or ovoid-conic pseudobulbs, shorter leaf blade, petals apex caudate. In addition, the new species can be distinguished from
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<taxonomicName lsidName="B. guttulatum" pageId="0" pageNumber="33" rank="species" species="guttulatum">
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<emphasis italics="true" pageId="0" pageNumber="33">B. guttulatum</emphasis>
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</taxonomicName>
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with leaf blade oblong and apex emarginated, shorter pedicel and ovary, lip papillae with a single longitudinal ridge.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="materials_examined">
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<paragraph pageId="0" pageNumber="33">Type.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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CHINA. Xizang Autonomous Region: Motuo, subtropical, evergreen broad-leaved forest, 1378 m, 17 Mar 2016,
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<emphasis italics="true" pageId="0" pageNumber="33">J.-D. Ya, Y.-J. Guo, Q.-R. Zhang 18HT1419</emphasis>
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(holotype: KUN!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="description">
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<paragraph pageId="0" pageNumber="33">Description.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Epiphytic herbs. Rhizome creeping and rooting, 3-4 mm in diam. Roots arising from the nodes, 0.5-1.5 mm in diam. Pseudobulbs often 1-2 cm apart on rhizome, flattened ovoid or ovoid-conic, ca. 10-16
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<normalizedToken originalValue="×">x</normalizedToken>
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8-15 mm, with a terminal leaf. Leaf blade oblong, 50-65
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<normalizedToken originalValue="×">x</normalizedToken>
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15-20 mm, leathery, apex obtuse and emarginate, base narrowing into a petiole; petiole 10-20 mm. Scape arising from the base of pseudobulb, 13-20 cm long, longer than leaf; umbellate, often 3-4-flowered; peduncle ca. 1.5 mm in diam, with 3 tubular sheaths; floral bract lanceolate, acuminate, concave, ca. 6.3
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<normalizedToken originalValue="×">x</normalizedToken>
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2.0 mm; peduncle and ovary ca. 10-15 mm long. Flowers greenish yellow, sepals and petals with dark brown spots; lip greenish yellow, adaxially with dark brown spots or patches. Dorsal sepal ovate, concave, apex obtuse, base with 1 dentate on each side, ca. 8.10
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<normalizedToken originalValue="×">x</normalizedToken>
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4.95 mm, 5-veined; lateral sepals falcate-lanceolate, base adnate to column foot, twisted inward near base, ca. 10.30
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<normalizedToken originalValue="×">x</normalizedToken>
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5.26 mm, 5-veined; Petals reflexed, broadly ovate-triangular, ca. 3.23
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<normalizedToken originalValue="×">x</normalizedToken>
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2.52 mm, 1-veined, margin entire, apex mucronate; lip deflexed, triangular-lingulate, ca. 4.02
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<normalizedToken originalValue="×">x</normalizedToken>
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2.94 mm, base subcordate with papillae on the edge, margin revolute, apex obtuse, adaxially with a longitudinal ridge from base to apex, abaxially with a longitudinal groove; column ca. 3.25 mm, with deltoid, rounded wings along lower margins, stelidia deltoid, ca. 1 mm, foot ca. 6.86 mm, apex attached to lip; anther cap subglobose with many longitudinal lamellae when dry. pollinia 4, in 2 pairs, 0.72-0.93 mm, yellow, ovate, waxy, attached to sticky substance. Fl.
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<normalizedToken originalValue="February–March">February-March</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="etymology">
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<paragraph pageId="0" pageNumber="33">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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The specific epithet "
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<taxonomicName lsidName="reflexipetalum" pageId="0" pageNumber="33" rank="species" species="reflexipetalum">
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<emphasis italics="true" pageId="0" pageNumber="33">reflexipetalum</emphasis>
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</taxonomicName>
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" refers to reflexed petals of this new species.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="vernacular name">
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<paragraph pageId="0" pageNumber="33">Vernacular name.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Fan Ban Juan Ban Lan (Chinese pronunciation);
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<normalizedToken originalValue="反瓣卷瓣兰">反瓣卷瓣兰</normalizedToken>
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(Chinese name).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="distribution">
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<paragraph pageId="0" pageNumber="33">Distribution and habitat.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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<taxonomicName authorityName="J. D. Ya, Y. J. Guo & C. Liu" authorityYear="2019" class="Liliopsida" family="Orchidaceae" genus="Bulbophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bulbophyllum reflexipetalum" order="Asparagales" pageId="0" pageNumber="33" phylum="Tracheophyta" rank="species" species="reflexipetalum">
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<emphasis italics="true" pageId="0" pageNumber="33">Bulbophyllum reflexipetalum</emphasis>
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</taxonomicName>
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is currently known only from the type locality of Motuo, Southeast Xizang, China. It is a predominantly epiphytic species that grows on tree trunks, under broadleaf evergreen forest at the elevation between 1300 m and 1400 m.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="conservation status">
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<paragraph pageId="0" pageNumber="33">Conservation status.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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During our 2-weeks field survey, only 2 populations were found. As this new species may also grow in the broadleaf evergreen forest of vicinity region, we regard its status as Data Deficient (
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<bibRefCitation author="IUCN" journalOrPublisher="Nordic Journal of Botany" pageId="0" pageNumber="33" refId="B3" refString="IUCN, 2012. IUCN Red List Categories and Criteria, Version 3.1 (2nd edn). IUCN, Gland." title="IUCN Red List Categories and Criteria, Version 3.1 (2 nd edn). IUCN, Gland." year="2012">IUCN 2012</bibRefCitation>
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).
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</paragraph>
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<caption ID-Zenodo-Dep="3487794" doi="10.3897/phytokeys.130.34153.figure1" httpUri="https://binary.pensoft.net/fig/327602" pageId="0" pageNumber="33" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="33">
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<emphasis bold="true" pageId="0" pageNumber="33">Figure 1.</emphasis>
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<taxonomicName authorityName="J. D. Ya, Y. J. Guo & C. Liu" authorityYear="2019" class="Liliopsida" family="Orchidaceae" genus="Bulbophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bulbophyllum reflexipetalum" order="Asparagales" pageId="0" pageNumber="33" phylum="Tracheophyta" rank="species" species="reflexipetalum">
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<emphasis italics="true" pageId="0" pageNumber="33">Bulbophyllum reflexipetalum</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="33">A</emphasis>
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habitat
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<emphasis bold="true" pageId="0" pageNumber="33">B</emphasis>
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plant
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<emphasis bold="true" pageId="0" pageNumber="33">C</emphasis>
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inflorescence
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<emphasis bold="true" pageId="0" pageNumber="33">D</emphasis>
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front view of flower
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<emphasis bold="true" pageId="0" pageNumber="33">E</emphasis>
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lateral view of flower
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<emphasis bold="true" pageId="0" pageNumber="33">F</emphasis>
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dorsal view of flower
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<emphasis bold="true" pageId="0" pageNumber="33">G</emphasis>
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adaxial sepals and petals
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<emphasis bold="true" pageId="0" pageNumber="33">H</emphasis>
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abaxial sepals and petals
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<emphasis bold="true" pageId="0" pageNumber="33">I</emphasis>
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lateral view of column and lip
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<emphasis bold="true" pageId="0" pageNumber="33">J</emphasis>
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bract
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<emphasis bold="true" pageId="0" pageNumber="33">K</emphasis>
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front view of column
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<emphasis bold="true" pageId="0" pageNumber="33">L</emphasis>
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dorsal view of labellum
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<emphasis bold="true" pageId="0" pageNumber="33">M</emphasis>
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front view of labellum
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<emphasis bold="true" pageId="0" pageNumber="33">N</emphasis>
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dorsal view of pollinarium
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<emphasis bold="true" pageId="0" pageNumber="33">O</emphasis>
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front view of pollinarium
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<emphasis bold="true" pageId="0" pageNumber="33">P</emphasis>
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lateral view of pollinarium
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<emphasis bold="true" pageId="0" pageNumber="33">Q</emphasis>
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abaxial anther cap
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<emphasis bold="true" pageId="0" pageNumber="33">R</emphasis>
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adaxial anther cap (Photographed by J.-D. Ya).
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</paragraph>
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</caption>
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<caption ID-Zenodo-Dep="3487796" doi="10.3897/phytokeys.130.34153.figure2" httpUri="https://binary.pensoft.net/fig/327603" pageId="0" pageNumber="33" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="33">
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<emphasis bold="true" pageId="0" pageNumber="33">Figure 2.</emphasis>
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<taxonomicName authorityName="J. D. Ya, Y. J. Guo & C. Liu" authorityYear="2019" class="Liliopsida" family="Orchidaceae" genus="Bulbophyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bulbophyllum reflexipetalum" order="Asparagales" pageId="0" pageNumber="33" phylum="Tracheophyta" rank="species" species="reflexipetalum">
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<emphasis italics="true" pageId="0" pageNumber="33">Bulbophyllum reflexipetalum</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="33">A</emphasis>
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plant
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<emphasis bold="true" pageId="0" pageNumber="33">B</emphasis>
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inflorescence
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<emphasis bold="true" pageId="0" pageNumber="33">C</emphasis>
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front view of flower
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<emphasis bold="true" pageId="0" pageNumber="33">D</emphasis>
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lateral view of flower
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<emphasis bold="true" pageId="0" pageNumber="33">E</emphasis>
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adaxial sepals and petals
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<emphasis bold="true" pageId="0" pageNumber="33">F</emphasis>
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front view of labellum
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<emphasis bold="true" pageId="0" pageNumber="33">G</emphasis>
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dorsal view of labellum
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<emphasis bold="true" pageId="0" pageNumber="33">H</emphasis>
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lateral view of column and lip
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<emphasis bold="true" pageId="0" pageNumber="33">I</emphasis>
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front view of column
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<emphasis bold="true" pageId="0" pageNumber="33">J</emphasis>
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bract
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<emphasis bold="true" pageId="0" pageNumber="33">K</emphasis>
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lateral view of pollinarium
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<emphasis bold="true" pageId="0" pageNumber="33">L</emphasis>
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front view of pollinarium
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<emphasis bold="true" pageId="0" pageNumber="33">M</emphasis>
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dorsal view of pollinarium
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<emphasis bold="true" pageId="0" pageNumber="33">N</emphasis>
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abaxial anther cap
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<emphasis bold="true" pageId="0" pageNumber="33">O</emphasis>
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adaxial anther cap (Drawn by Rong-Mei Zhang).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |