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152 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.107.26548" ID-GBIF-Dataset="b09b328e-de27-4071-8af6-eec29dc3b1df" ID-PMC="PMC6160804" ID-Pensoft-Pub="1314-2003-107-1" ID-Pensoft-UUID="686CFF85FFADFFEAC033443CF54BFFFC" ID-PubMed="30271249" ID-Zenodo-Dep="1346433" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-107-1" ModsDocOrigin="PhytoKeys 107" ModsDocTitle="A revision of Dissochaeta (Melastomataceae, Dissochaeteae)" checkinTime="1555330651054" checkinUser="pensoft" docAuthor="Kartonegoro, Abdulrokhman, Veldkamp, Jan Frits, Hovenkamp, Peter & Welzen, Peter van" docDate="2018" docId="370DBED076319D7FDF639C6C73DB2BC9" docLanguage="en" docName="PhytoKeys 107: 1-178" docOrigin="PhytoKeys 107" docSource="http://dx.doi.org/10.3897/phytokeys.107.26548" docTitle="Dissochaeta glandulosa Merr., Univ. Calif. Publ. Bot. 15: 224. 1929" docType="treatment" docVersion="6" id="686CFF85FFADFFEAC033443CF54BFFFC" lastPageNumber="1" masterDocId="686CFF85FFADFFEAC033443CF54BFFFC" masterDocTitle="A revision of Dissochaeta (Melastomataceae, Dissochaeteae)" masterLastPageNumber="178" masterPageNumber="1" pageNumber="1" updateTime="1668139007331" 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>A revision of Dissochaeta (Melastomataceae, Dissochaeteae)</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>Kartonegoro, Abdulrokhman</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>Veldkamp, Jan Frits</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>Hovenkamp, Peter</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>Welzen, Peter van</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>107</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>178</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.107.26548</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.107.26548</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-107-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">686CFF85FFADFFEAC033443CF54BFFFC</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1346433</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156201513" LSID="urn:lsid:plazi:treatment:370DBED076319D7FDF639C6C73DB2BC9" httpUri="http://treatment.plazi.org/id/370DBED076319D7FDF639C6C73DB2BC9" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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22.
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<taxonomicName LSID="370DBED0-7631-9D7F-DF63-9C6C73DB2BC9" authority="Merr., Univ. Calif. Publ. Bot. 15: 224. 1929." class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta glandulosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="glandulosa">Dissochaeta glandulosa Merr., Univ. Calif. Publ. Bot. 15: 224. 1929.</taxonomicName>
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<figureCitation captionStart="Map 15" captionStartId="F30" captionText="Map 15. Distribution of D. glandiformis (●), D. glandulosa (■) and D. griffithii (▲)." figureDoi="10.3897/phytokeys.107.26548.map15" httpUri="https://binary.pensoft.net/fig/222124" pageId="0" pageNumber="1">Map 15</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Type.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Malaysia. Sabah: Myburgh Province, Sandakan,
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<normalizedToken originalValue="Oct–Dec">Oct-Dec</normalizedToken>
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1921, A.D.E. Elmer 20259 (lectotype, designated here: BO [BO1421691]!; isolectotypes: BISH [BISH-1003260, image seen]!, BM [BM001190924, BM001190925]!, BR [BR00000522241, image seen]!, BRI [BRI-AQ0023052, image seen]!, C [C10014564, image seen]!, CAS [CAS0033425, image seen]!, CM [CM-1527, image seen]!, F [F65407, image seen]!, GH [GH00072204, GH00072205, images seen]!, HBG [HBG514873, image seen]!, K [K000859503]!, L [L0537261]!, MICH [MICH-1111782, image seen]!, NY [NY00228564, image seen]!, PH [PH00009602, PH00009603, images seen]!, S [SG-2104, image seen]!, U [U0124130]!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Climbing up to 15 m in height. Branchlets terete, 3-4 mm in diameter, glabrous; nodes swollen, with crest-like interpetiolar ridge; internodes 7-11 cm long. Leaves: petioles terete, 1.3-1.8 cm long, glabrous; blades broadly ovate, 8.5-11.5
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<normalizedToken originalValue="×">x</normalizedToken>
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5.6-6.7 cm, subcoriaceous, base rounded to emarginate, margin entire, apex acuminate, tip up to 1 cm long; nervation with 1 pair of lateral nerves and 1 pair of intramarginal nerves; surfaces glabrous, basally with a pair of glandular patches on abaxially. Inflorescences terminal, up to 25 cm long, many-flowered; main axis glabrous; primary axes up to 11 cm long with 3 nodes, secondary axes 4-4.5 cm long with 1 or 2 nodes, tertiary axes ca. 2 cm long with 1 node; bracts elliptic-oblong, 20-27
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<normalizedToken originalValue="×">x</normalizedToken>
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8-10 mm, glabrous, whitish; bracteoles oblong to lanceolate, ca. 14
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<normalizedToken originalValue="×">x</normalizedToken>
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3-4 mm, glabrous, whitish; pedicels glabrous, purplish, 4-5 mm long in central flowers, 3-4 mm long in lateral flowers. Hypanthium campanulate, 5-6
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<normalizedToken originalValue="×">x</normalizedToken>
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4-5 mm, glabrous, at early stages subglobose to urceolate and enclosing petal bud; calyx lobes truncate, level, 1-2 mm long; petal bud conical, 6-7 mm long; mature petals broadly ovate, 5-6
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<normalizedToken originalValue="×">x</normalizedToken>
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ca. 5 mm, base clawed, apex acute, purple above, whitish below. Stamens 8, subequal, filaments curved sideways, light yellow; alternipetalous stamens with ca. 6 mm long filaments, anthers slender, curved, sickle-shaped, thecae ca. 4 mm long, pedoconnective ca. 1 mm long, apex acute, basal crest thin, 1-1.5 mm long, margin erose to fimbriate, lateral appendages paired, filiform, 2-4 mm long, fimbriate; oppositipetalous stamens with 5-6 mm long filaments, bent at the attachment to anthers, anthers thick, slightly curved, hook-shaped, thecae 5-6 mm long, apex obtuse, yellow, basal crest thin, ligular, 2-2.5 mm long, bifid, lateral appendages paired, filiform, up to 2 mm long. Ovary half as long as hypanthium, apex villous; style ca. 14 mm long, glabrous, curved at the end, slender, light green-yellow; stigma minute, purplish; extra-ovarial chambers shallow to nearly undeveloped. Fruits urceolate, ca. 10
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<normalizedToken originalValue="×">x</normalizedToken>
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6 mm, glabrous; calyx lobe remnants persistent. Seeds ca. 0.75 mm long.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">Borneo.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="ecology">
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<paragraph pageId="0" pageNumber="1">Ecology and habitat.</paragraph>
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<paragraph pageId="0" pageNumber="1">Lowland Mixed Dipterocarp forests on ridge at 50-400 m elevation.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="notes">
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<paragraph pageId="0" pageNumber="1">Note.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta glandulosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="glandulosa">
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<emphasis italics="true" pageId="0" pageNumber="1">Dissochaeta glandulosa</emphasis>
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</taxonomicName>
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resembles
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. beccariana" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="beccariana">
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<emphasis italics="true" pageId="0" pageNumber="1">D. beccariana</emphasis>
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</taxonomicName>
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because of the similar glabrous indumentum and conspicuous white bracts. However, this species has a much larger campanulate hypanthium (5-6
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<normalizedToken originalValue="×">x</normalizedToken>
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4-5 mm in
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. glandulosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="glandulosa">
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<emphasis italics="true" pageId="0" pageNumber="1">D. glandulosa</emphasis>
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</taxonomicName>
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, 4-7
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3 mm in
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. beccariana" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="beccariana">
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<emphasis italics="true" pageId="0" pageNumber="1">D. beccariana</emphasis>
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</taxonomicName>
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) and urceolate fruits (subglobose in
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. beccariana" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="beccariana">
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<emphasis italics="true" pageId="0" pageNumber="1">D. beccariana</emphasis>
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</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">BRUNEI. Belait</emphasis>
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: Labi, Bukit Teraja, 350 m, 18 Oct 1991, D.A. Simpson & M. Marsh 2115 (K, L).
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<emphasis bold="true" pageId="0" pageNumber="1">Temburong</emphasis>
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: Amo, Ulu Belalong, 480 m, 20 Jan 1994, M.J.E. Coode et al. 7864 (L).
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<emphasis bold="true" pageId="0" pageNumber="1">MALAYSIA. Sabah</emphasis>
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: Nabawan, Ulu Sungai Nabawan, 22 Feb 1990, Fidilis SAN 128385 (L); Penampang, Crocker Range, Kota
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<normalizedToken originalValue="Kinabalu–Tambunan">Kinabalu-Tambunan</normalizedToken>
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Road, 900 m, 1 Oct 1983, J.H. Beaman & R.S. Beaman 7110 (K, L); Pensiangan, Pensiangan Kayu FR, 23 Jul 1992, Fidilis SAN 136035 (K, L); Sandakan, Myburgh, Oct-Dec 1921, A.D.E. Elmer 20259 (BISH, BM, BO, BR, BRI, C, CAS, CM, F, GH, K, L, MICH, NY, PH, S, U); Ranau, Ulu Tungud, 343 m, 27 Jul 2005, L.G. Saw et al. SAN 146062 (L);
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<emphasis italics="true" pageId="0" pageNumber="1">Ibid.</emphasis>
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, Mount Kinabalu, Penibukan, 1200 m, 14 Mar 1931, J.Clemens & M.S. Clemens 32150 (BM).
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<emphasis bold="true" pageId="0" pageNumber="1">Sarawak</emphasis>
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: Betong, Batang Layar, 1 Jul 1980, B. Lee S.41990 (L); Bintulu, Bukit Pesu, Ulu Kuala Semut, 160 m, 20 Aug 1963, H.P. Fuchs 21352 (K, L);
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<emphasis italics="true" pageId="0" pageNumber="1">Ibid.</emphasis>
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, Ulu Segan, 274 m, 25 Aug 1968, Ilias Paie S.27219 (K, L); Kapit, Belaga, Rejang River, 500 m, 31 Aug 1958, M. Jacobs 5361 (K, L), Pelagus Protected Forest, 100 m, 16 Sep 1973, P.K. Chai et al. S.33173 (BO, K, L);
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<emphasis italics="true" pageId="0" pageNumber="1">Ibid.</emphasis>
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, Ulu Baleh, 400 m, 6 May 1991, Runi et al. S.63213 (K, L); Kuching, Selang FR., 91 m, 25 Jul 1957, Ilias Paie S.8462 (K, L); Lundu, G.D. Haviland 1508 (BM, K); Miri, Mulu, Gunung Mulu National Park, 400 m, 14 Oct 1977, P.K. Chai S.39492 (K, L).
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<emphasis bold="true" pageId="0" pageNumber="1">INDONESIA. Central Kalimantan</emphasis>
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: Kotawaringin Timur, Mentaya River, 50 m, 11 Feb 1994, G. Argent & P. Wilkie 9441 (L).
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<emphasis bold="true" pageId="0" pageNumber="1">East Kalimantan</emphasis>
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: West Kutai, Long Petah, 600 m, 10 Sep 1925, F.H. Endert 3126 (BO, K).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |