128 lines
14 KiB
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128 lines
14 KiB
XML
<document id="48EAB93439F2A4FF795F87EC55E443E6" ID-DOI="http://dx.doi.org/10.3897/phytokeys.103.25913" ID-GBIF-Dataset="e519ede1-296e-4a84-90dc-e698f8e62af4" ID-PMC="PMC6037650" ID-Pensoft-Pub="1314-2003-103-19" ID-PubMed="29997446" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-103-19" ModsDocOrigin="PhytoKeys 103" ModsDocTitle="Odontochilusputaoensis (Cranichideae, Orchidaceae), a new species from Myanmar" checkinTime="1530583086839" checkinUser="pensoft" docAuthor="Aung, Ye Lwin, Mu, Aye Thin & Jin, Xiaohua" docDate="2018" docId="DCCE73E5643D9DE9D951813ADD6A6034" docLanguage="en" docName="PhytoKeys 103: 19-26" docOrigin="PhytoKeys 103" docSource="http://dx.doi.org/10.3897/phytokeys.103.25913" docTitle="Odontochilus putaoensis X. H. Jin, L. A. Ye & A. T. Mu, sp. nov." docType="treatment" docVersion="4" lastPageNumber="21" masterDocId="FF97FFC3FF9EFF8EFFB2FFADFFF42A0C" masterDocTitle="Odontochilusputaoensis (Cranichideae, Orchidaceae), a new species from Myanmar" masterLastPageNumber="26" masterPageNumber="19" pageNumber="20" updateTime="1732478622220" updateUser="ExternalLinkService">
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<mods:mods id="B362FFD6698D90F96D61ADEBAE9B9718" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="1AF8E30E79327A90188BE848AA008C78">
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<mods:title id="EFF39A2586EE3AAEA6C80C35ACAA7F13">Odontochilusputaoensis (Cranichideae, Orchidaceae), a new species from Myanmar</mods:title>
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<mods:name id="55F2BEE221B016FDE8237307D4894D94" type="personal">
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<mods:roleTerm id="73D60B5AC3D7A6DA7BA88BF85E9CE7C4">Author</mods:roleTerm>
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<mods:namePart id="DAF20149AC9E19DB498398A65BEFF16F">Aung, Ye Lwin</mods:namePart>
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<mods:roleTerm id="C509D36F789415EB8E726CAD2B48BFB2">Author</mods:roleTerm>
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<mods:namePart id="5EFFA55802BE8AF73DDB3ECA4318FCA4">Mu, Aye Thin</mods:namePart>
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<mods:name id="7674975C1D639C9DDEB42E48BB423F36" type="personal">
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<mods:roleTerm id="5E8AEE674C6C9904441C46689DAE977F">Author</mods:roleTerm>
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<mods:namePart id="1119A2B534DF404497CA031488C61000">Jin, Xiaohua</mods:namePart>
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<mods:typeOfResource id="7A1421BA8DE439DF1BE172F8013BD82F">text</mods:typeOfResource>
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<mods:titleInfo id="5DA5C14DE994E427B0D6E8F744D35EF7">
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<mods:title id="216F8996F0382DAE0B6CEB49E7EEDE29">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="275B87241786F5F909D9687DEA234D50">
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<mods:date id="22B1A869407502E9755A7B0E54727A68">2018</mods:date>
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<mods:detail id="86CCCD877A9A57936EC49EF78C591987" type="volume">
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<mods:number id="DD75EBAEF10647833E357CCCF1590D78">103</mods:number>
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</mods:detail>
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<mods:extent id="F44B3D2825FE87654CE2CC922BF3B816" unit="page">
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<mods:start id="F87C17F742388011437E5ED95ABEACF8">19</mods:start>
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<mods:end id="706698416E840E3963EAE1E260C11A5D">26</mods:end>
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<mods:location id="A2ED06D968F2262D991E27E536291D56">
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<mods:url id="64A8C7A9C8EA886E647C8AB34303FFA6">http://dx.doi.org/10.3897/phytokeys.103.25913</mods:url>
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</mods:location>
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<mods:classification id="7319A6D7AFC8D116C4088849799E0EDA">journal article</mods:classification>
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<mods:identifier id="7EA58ED5F5F2B13F6924DB171CAD557F" type="DOI">http://dx.doi.org/10.3897/phytokeys.103.25913</mods:identifier>
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<mods:identifier id="C4040CC23E6E0EEC1BDB200BDB570090" type="Pensoft-Pub">1314-2003-103-19</mods:identifier>
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</mods:mods>
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<treatment id="DCCE73E5643D9DE9D951813ADD6A6034" ID-GBIF-Taxon="204887169" LSID="urn:lsid:plazi:treatment:DCCE73E5643D9DE9D951813ADD6A6034" httpUri="http://treatment.plazi.org/id/DCCE73E5643D9DE9D951813ADD6A6034" lastPageId="2" lastPageNumber="21" pageId="1" pageNumber="20" scope_family="Orchidaceae">
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<subSubSection id="5B7D200840BBCFC957A4C21816192EC2" pageId="1" pageNumber="20" type="nomenclature">
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<paragraph id="7ED51BDA0D26B919450AB5575C6B7866" pageId="1" pageNumber="20">
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<taxonomicName id="EEA12DD3CAC15B1A5FF77E4821A119FB" LSID="urn:lsid:ipni.org:names:77186066-1" authority="X. H. Jin, L. A. Ye & A. T. Mu" family="Odontochilus" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Odontochilus putaoensis" order="Asparagales" pageId="1" pageNumber="20" rank="species" species="putaoensis">Odontochilus putaoensis X.H. Jin, L.A. Ye & A.T. Mu</taxonomicName>
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<taxonomicNameLabel id="69AE2AC7F2F30B3F676AFD21A2665EAC" pageId="1" pageNumber="20">sp. nov.</taxonomicNameLabel>
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Figure 1
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</paragraph>
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</subSubSection>
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<subSubSection id="FF8F42733269A8C722BA4B916E344A11" pageId="1" pageNumber="20" type="diagnosis">
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<paragraph id="63E5DE06DFD0F00113021D84D821950D" pageId="1" pageNumber="20">Diagnosis.</paragraph>
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<paragraph id="F4F81AE47857E14607856FEB51613619" pageId="1" pageNumber="20">
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<taxonomicName id="4DDB27866040CBD1B8DCD234686CABD3" class="Liliopsida" family="Orchidaceae" genus="Odontochilus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Odontochilus putaoensis" order="Asparagales" pageId="1" pageNumber="20" phylum="Tracheophyta" rank="species" species="putaoensis">Odontochilus putaoensis</taxonomicName>
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is similar to
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<taxonomicName id="48C9FA7536BAA265BE4B2B410CBA9300" lsidName="O. duplex" pageId="1" pageNumber="20" rank="species" species="duplex">O. duplex</taxonomicName>
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, but can be easily distinguished from the latter by having a light yellow lip composed of a bisaccate hypochile with a small, erect, blade-like and emarginate callus within each sac, a mesochile with a pair of dentate-pectinate flanges and bilobed epichile with a pair of widely diverging lobes that are erect and concave.
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</paragraph>
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</subSubSection>
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<subSubSection id="D031AC5864A61A3BE192FE2FFF8CF8B2" pageId="2" pageNumber="21" type="materials_examined">
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<paragraph id="FBE632863445CFAD25EB5811586371E0" pageId="2" pageNumber="21">
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<pageBreakToken id="BC2753128E5E63B6392688ED667E1DBC" pageId="2" pageNumber="21" start="start">Type</pageBreakToken>
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.
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</paragraph>
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<paragraph id="70C3631B09491819BA0C65E95D228E8D" pageId="2" pageNumber="21">MYANMAR. Kachin State: Putao Township, Hponkanrazi Wildlife Sanctuary, subtropical, evergreen, broad-leaved, montane forest, 2000 m a.s.l., 20 October 2014, Xiaohua Jin et al, PT-ET 959 (Holotype, PE!).</paragraph>
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</subSubSection>
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<subSubSection id="B1710F766AF6A895F353F3E12014B5B3" pageId="2" pageNumber="21" type="description">
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<paragraph id="6D24939D6D9B7A12A9A83953B0181BE5" pageId="2" pageNumber="21">Description.</paragraph>
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<paragraph id="CB0BC4D93C3C1E47BBDCA911E7C9FA81" pageId="2" pageNumber="21">
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Plants autotrophic, terrestrial, 40-60 cm tall. Stem ascending, pubescent, 2-6-leaved. Leaves dark green, ovate-lanceolate, 6-7.5
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<normalizedToken id="ED8D682F99E59FA9B71EEF964B2028DF" originalValue="×">x</normalizedToken>
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3.2-4 cm, attenuate at apex, blade glabrous; petiole-like base and tubular sheath ca. 2.8 cm long. Peduncle pubescent, with 1 or 2 sheathing bracts, reddish-brown, ovate-lanceolate, 12-15
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<normalizedToken id="7B1245B49702F6EB0732E465ABBBDC5D" originalValue="×">x</normalizedToken>
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4-5 mm, pubescent, long acuminate; rachis pubescent, sub-densely 16-flowered; floral bracts
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<normalizedToken id="74CCE63A83E88E9FC84B8E8033F91F1B" originalValue="reddish–brown">reddish-brown</normalizedToken>
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, ovate-lanceolate, ca. 9
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<normalizedToken id="27E9176F4E8636DD4DDDF43DE9AA9EA3" originalValue="×">x</normalizedToken>
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4 mm, as long as ovary, abaxially pubescent, long acuminate at apex. Flowers resupinate; dorsal sepal forming a hood with petals, dark greenish-brown, ovate, ca. 6
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<normalizedToken id="BDCC821749B7E9FA6B53A4CE9DD63DB8" originalValue="×">x</normalizedToken>
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3 mm, acute at apex, abaxially pubescent; lateral sepals greenish-brown, elliptic, oblique, ca. 8
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<normalizedToken id="B5789FD36611B26E8E90A3C81063BE23" originalValue="×">x</normalizedToken>
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4 mm, acute at apex, abaxially pubescent. Petals obliquely ovate-falcate, ca. 6
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<normalizedToken id="565A8149ACBE4D372252B1AFF21DB633" originalValue="×">x</normalizedToken>
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3 mm, membranous, glabrous; lip light yellow, T-shaped, shallowly grooved along the mid-line, ca. 1 cm long; hypochile bisaccate, sac sub-globose, ca. 2 mm in diameter, containing a low median keel and a small, erect, blade-like and apically emarginate callus on each side; mesochile ca. 4 mm long, with a pair of dentate-pectinate flanges, each flange composed of three narrow filaments, ca. 4 mm long and one broad blade-like posterior filament, ca. 3 mm long; epichile bilobed, lobes erect, diverging at obtuse angle to each other, elliptic, ca. 5
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<normalizedToken id="EE7A6EEB310380DD771EE3C33A160CE6" originalValue="×">x</normalizedToken>
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3 mm, margin involute and consequently resulting in concave lobes, obtuse at apex. Column ca. 1 mm long, stout; anther acuminate in front, ca. 4 mm long; pollinia 2, clavate; stigma lobes confluent; ovary and pedicel cylindric, twisted, sparsely pubescent.
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</paragraph>
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<caption id="7E278AC0681954EA6631DEBA69DF7EDB" pageId="2" pageNumber="21">
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<paragraph id="7C959DE55806F35F39D1A5F3E1D0C093" pageId="2" pageNumber="21">
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Figure 1.
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<taxonomicName id="4B70A5DA729A5BEF19668566F7DB33E5" class="Liliopsida" family="Orchidaceae" genus="Odontochilus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Odontochilus putaoensis" order="Asparagales" pageId="2" pageNumber="21" phylum="Tracheophyta" rank="species" species="putaoensis">Odontochilus putaoensis</taxonomicName>
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X.H.Jin, L.A.Ye & A.T.Mu. A Habit of
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<taxonomicName id="CE44AC3A0C68E85A8D50014ED87C2503" class="Liliopsida" family="Orchidaceae" genus="Odontochilus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Odontochilus putaoensis" order="Asparagales" pageId="2" pageNumber="21" phylum="Tracheophyta" rank="species" species="putaoensis">Odontochilus putaoensis</taxonomicName>
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B Front view of flower, showing lip epichile with a pair of erect and concave lobes C Hypochile of
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<taxonomicName id="0ACFBC3195492D134805F6867C26F3FE" class="Liliopsida" family="Orchidaceae" genus="Odontochilus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Odontochilus putaoensis" order="Asparagales" pageId="2" pageNumber="21" phylum="Tracheophyta" rank="species" species="putaoensis">Odontochilus putaoensis</taxonomicName>
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, indicating small, erect, blade-like, emarginate callus within each sac D Dissected flower, showing pedicel and ovary, column, sepals, petals, lip and a pair of clavate pollinia E Dorsal view of flower, showing dorsal sepal forming a hood with petals. Photographed by X.H. Jin.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="E05F4001836EC1F17BBCC8F5B3F09621" pageId="2" pageNumber="21" type="etymology">
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<paragraph id="B1D3C0D562DA9FC0DB844DF13F4A7443" pageId="2" pageNumber="21">Etymology.</paragraph>
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<paragraph id="B4B84AFC31029FC47DE51074BE50E0AF" pageId="2" pageNumber="21">The new species is named after Putao, the northernmost town of Myanmar, near which it was discovered in a vast area of undisturbed mountain forest.</paragraph>
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</subSubSection>
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<subSubSection id="E05D9E857FD13E014201FCA1549D908F" pageId="2" pageNumber="21" type="distribution">
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<paragraph id="830C3C7EFBD2F405F6FEEE38B293B88C" pageId="2" pageNumber="21">Distribution and habitat.</paragraph>
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<paragraph id="C7E7FBA777DFDA53D996D14EA1E3B85E" pageId="2" pageNumber="21">
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<taxonomicName id="B068736582B2C058D5C89DCAF46D095D" class="Liliopsida" family="Orchidaceae" genus="Odontochilus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Odontochilus putaoensis" order="Asparagales" pageId="2" pageNumber="21" phylum="Tracheophyta" rank="species" species="putaoensis">Odontochilus putaoensis</taxonomicName>
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grows in shaded and damp humus in humid, broad-leaved, evergreen forest, at an elevation of about 1500-2000 m. At present,
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<taxonomicName id="1F735BF14F5333C35CFEAE2B2CB58C06" lsidName="O. putaoensis" pageId="2" pageNumber="21" rank="species" species="putaoensis">O. putaoensis</taxonomicName>
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is only known from the type locality.
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</paragraph>
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</subSubSection>
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<subSubSection id="08E06B9E1A019061BCA00A588A3A244C" pageId="2" pageNumber="21" type="conservation status">
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<paragraph id="2453610276CBAAC9FA7F09DBDC257EFE" pageId="2" pageNumber="21">Conservation status.</paragraph>
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<paragraph id="B232923938C1D05292F095272F66A0DC" pageId="2" pageNumber="21">
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Least Concern (LC).
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<taxonomicName id="60AE9B23635A9E1F32577A4B9749B27A" class="Liliopsida" family="Orchidaceae" genus="Odontochilus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Odontochilus putaoensis" order="Asparagales" pageId="2" pageNumber="21" phylum="Tracheophyta" rank="species" species="putaoensis">Odontochilus putaoensis</taxonomicName>
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was collected in the Hponkanrazi Wildlife Sanctuary, Putao Township, Kachin State, northern Myanmar. Until now, only one population, consisting of ca. 200 individuals, has been discovered in the vast reserve of 2704 km2. As there is no threat currently affecting the quality of its habitat and there is also a considerable number of mature individuals, the species is here preliminarily assigned a status of Least Concern (LC) according to the guidelines for using the IUCN Red List Categories and Criteria (
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<bibRefCitation id="039CC54153D7FB16AE97E00AAAA39C09" author="Geissmann, T" journalOrPublisher="American Journal of Primatology" pageId="4" pageNumber="23" url="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" year="2017">IUCN Standards and Petitions Subcommittee, 2017</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |