159 lines
13 KiB
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159 lines
13 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="55A38A86675790DB1AB00F0212683AD2" docLanguage="en" docName="PhytoKeys 107: 1-178" docOrigin="PhytoKeys 107" docSource="http://dx.doi.org/10.3897/phytokeys.107.26548" docTitle="Dissochaeta horrida Kartonegoro & Veldkamp & Hovenkamp & Welzen 2018, comb. nov." 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="156201501" LSID="urn:lsid:plazi:treatment:55A38A86675790DB1AB00F0212683AD2" httpUri="http://treatment.plazi.org/id/55A38A86675790DB1AB00F0212683AD2" 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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26.
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<taxonomicName LSID="5CCAF9A9-9801-5E2F-8BF8-AAC474483A61" authority="(Bakh. f.) Karton." authorityName="Kartonegoro & Veldkamp & Hovenkamp & Welzen" authorityYear="2018" baseAuthorityName="Bakh. f." class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta horrida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="horrida" status="comb. nov.">Dissochaeta horrida (Bakh.f.) Karton.</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">comb. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 18" captionStartId="F35" captionText="Figure 18. Dissochaeta horrida a habit b branchlet c hypanthium d fruits. Photographs by A. Kartonegoro; vouchers: Kartonegoro 1073 (BO, L)." figureDoi="10.3897/phytokeys.107.26548.figure18" httpUri="https://binary.pensoft.net/fig/222129" pageId="0" pageNumber="1">Fig. 18</figureCitation>
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<figureCitation captionStart="Map 17" captionStartId="F34" captionText="Map 17. Distribution of D. hirsutoidea (●), D. horrida (■) and D. intermedia (▲)." figureDoi="10.3897/phytokeys.107.26548.map17" httpUri="https://binary.pensoft.net/fig/222128" pageId="0" pageNumber="1">, Map 17</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="reference_group">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authority="Korth." authorityName="J. F. Maxwell" authorityYear="1980" baseAuthorityName="Bakh. fil." class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Dissochaeta rostrata var. horrida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="variety" species="rostrata" variety="horrida">Dissochaeta rostrata Korth. var. horrida</taxonomicName>
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(Bakh.
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<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
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) J.F.Maxwell, Gard. Bull. Sing. 33: 320. 1980.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="basionym">
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<paragraph pageId="0" pageNumber="1">Basionym.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="Bakh fil" authorityYear="1943" class="Magnoliopsida" family="Melastomataceae" genus="Macrolenes" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Macrolenes horrida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="horrida">
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<emphasis italics="true" pageId="0" pageNumber="1">Macrolenes horrida</emphasis>
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</taxonomicName>
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Bakh.
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<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
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, Contr. Melastom.: 208. 1943.
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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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Indonesia. West Sumatra: Agam, Brani, 850 m elev., 22 Jun 1918, H.A.B.
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<normalizedToken originalValue="Bünnemeijer">Buennemeijer</normalizedToken>
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3200 (holotype: L [L0537276]!; isotypes: BO [BO1751324, BO1751325]!).
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</paragraph>
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<caption ID-Zenodo-Dep="1346455" doi="10.3897/phytokeys.107.26548.figure18" httpUri="https://binary.pensoft.net/fig/222129" pageId="0" pageNumber="1" start="Figure 18" startId="F35">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 18.</emphasis>
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta horrida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="horrida">
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<emphasis italics="true" pageId="0" pageNumber="1">Dissochaeta horrida</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="1">a</emphasis>
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habit
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<emphasis bold="true" pageId="0" pageNumber="1">b</emphasis>
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branchlet
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<emphasis bold="true" pageId="0" pageNumber="1">c</emphasis>
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hypanthium
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<emphasis bold="true" pageId="0" pageNumber="1">d</emphasis>
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fruits. Photographs by A. Kartonegoro; vouchers: Kartonegoro 1073 (BO, L).
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</paragraph>
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</caption>
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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 2 m in height. Branchlets terete, 4-5 mm in diameter, densely covered with brown-reddish pubescent hairs and with 4-5 mm long brown-reddish bristle hairs, young parts densely covered with red pubescent hairs and bristle hairs; nodes swollen, with interpetiolar ridge; internodes 7-8 cm long. Leaves: petioles terete, 10-15 mm long, densely covered with brown-reddish pubescent hairs and with 4-5 mm long brown-reddish bristle hairs; blades broadly ovate to suborbicular, 13-18
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<normalizedToken originalValue="×">x</normalizedToken>
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6-10 cm, subcoriaceous, base emarginate, margin entire, apex acuminate, tip 0.5-1 cm long; nervation with 2 pairs of lateral nerves and 1 pair of intramarginal nerves; adaxially glabrous, dark green, abaxially densely brown-reddish pubescent. Inflorescences terminal, up to 60 cm long, many-flowered; main axis angular, densely covered with brown-reddish pubescent hairs and with 4-5 mm long brown bristle hairs; primary axes up to 34 cm long with 6 or 7 nodes, secondary axes up to 6 cm long with 2 or 3 nodes, tertiary axes up to 2 cm long with 1 or 2 nodes, quarternary axes when developed up to 1 cm long with 1 node; bracts linear, 7-9 mm long, densely covered with brown-reddish pubescent hairs and with 4-5 mm long brown-reddish bristle hairs; bracteoles subulate, ca. 2 mm long, densely covered with brown-reddish pubescent hairs and with 4-5 mm long brown-reddish bristle hairs; pedicels densely covered with brown pubescent hairs and with glandular tip bristle hairs, 6-7 mm long in central flowers, 2-3 mm long in lateral flowers. Hypanthium tubular, 7-8
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<normalizedToken originalValue="×">x</normalizedToken>
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ca. 3 mm, densely covered with brown-reddish pubescent hairs and with brown-reddish glandular-tipped bristle hairs; calyx lobes linear-lanceolate, 6-10 mm long, base truncate, apex acute, densely covered with brown-reddish pubescent hairs and with glandular-tipped bristle hairs; petal bud conical, 3-4 mm long, glabrous; mature petals oblong to suborbicular, 6-8
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<normalizedToken originalValue="×">x</normalizedToken>
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5-6 mm, purple. Stamens 8, subequal, filaments curved sideways; alternipetalous stamens with 6-8 mm long filaments, anthers slender, curved, sickle-shaped, thecae 12-13 mm long, pedoconnective with 1-3 mm long, basal crest minute, triangular, ca. 0.5 mm long, lateral appendages paired, filiform, 1.5-2 mm long; oppositipetalous stamens with 5 mm long filaments, bent at the end, anthers curved, S-shaped, thecae 9-10 mm long, basal crest consisting of minute auricles, ca. 0.3 mm long, lateral appendages paired, auricles, 0.5-1 mm long. Ovary
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<normalizedToken originalValue="¾">3/4</normalizedToken>
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of hypanthium in length, apex villous; style 15-20 mm long, glabrous; stigma minute; extra-ovarial chambers 8, extending to the base of the ovary. Fruits urceolate, ca. 10
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<normalizedToken originalValue="×">x</normalizedToken>
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5-6 mm, densely covered with brown-reddish pubescent hairs and with glandular-tipped bristle hairs; calyx lobe remnants persistent, lanceolate, 6-8 mm long, reflexed. Seeds ca. 0.7 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">Sumatra (West).</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 dipterocarp forest or open cliff area at 500-850 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 horrida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="horrida">
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<emphasis italics="true" pageId="0" pageNumber="1">Dissochaeta horrida</emphasis>
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</taxonomicName>
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is easy to recognise because most parts have reddish brown pubescent hairs and dense bristle hairs except the green, glabrous adaxially surface of the leaf blades. The shape of the calyx lobes (linear-lanceolate, 6-10 mm long) resembles
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. floccosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="floccosa">
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<emphasis italics="true" pageId="0" pageNumber="1">D. floccosa</emphasis>
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</taxonomicName>
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, also from Sumatra, but the indumentum of the latter is floccose rather than pubescent.
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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">INDONESIA. Riau</emphasis>
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: Indragiri, Taluk, 11 Jan 1956, W. Meijer 4271 (L).
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<emphasis bold="true" pageId="0" pageNumber="1">West Sumatra</emphasis>
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: Agam, Brani, 850 m, 22 Jun 1918, H.A.B.
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<normalizedToken originalValue="Bünnemeijer">Buennemeijer</normalizedToken>
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3200 (BO, L); Lima Puluh Kota, Harau Valley, Sarasah Bonta, 500 m, 2 May 2001, Uce et al. 106 (ANDA);
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<emphasis italics="true" pageId="0" pageNumber="1">Ibid.</emphasis>
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, 11 Sep 2017, A. Kartonegoro 1073 (BO, L).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |