134 lines
11 KiB
XML
134 lines
11 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="51915D674C0D28FC9EC41FF0A5F77985" docLanguage="en" docName="PhytoKeys 107: 1-178" docOrigin="PhytoKeys 107" docSource="http://dx.doi.org/10.3897/phytokeys.107.26548" docTitle="Dissochaeta floccosa 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="156201506" LSID="urn:lsid:plazi:treatment:51915D674C0D28FC9EC41FF0A5F77985" httpUri="http://treatment.plazi.org/id/51915D674C0D28FC9EC41FF0A5F77985" 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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19.
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<taxonomicName LSID="6C404A9C-FE89-53F9-8B79-1E270B21E387" authority="(J. F. Maxwell) Karton." authorityName="Kartonegoro & Veldkamp & Hovenkamp & Welzen" authorityYear="2018" baseAuthorityName="J. F. Maxwell" class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta floccosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="floccosa" status="comb. nov.">Dissochaeta floccosa (J.F.Maxwell) Karton.</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">comb. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Map 13" captionStartId="F26" captionText="Map 13. Distribution of D. floccosa (●) and D. glabra var. glabra (■)." figureDoi="10.3897/phytokeys.107.26548.map13" httpUri="https://binary.pensoft.net/fig/222120" pageId="0" pageNumber="1">Map 13</figureCitation>
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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 authority="Korth." authorityName="J. F. Maxwell" authorityYear="1980" class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Dissochaeta rostrata var. floccosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="variety" species="rostrata" variety="floccosa">Dissochaeta rostrata Korth. var. floccosa</taxonomicName>
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J.F.Maxwell, Gard. Bull. Singapore 33: 319, fig. 5. 1980.
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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: Pajakumbuh, Pakan Raba, Aer nan Dingin, 600 m elev., 1 Sep 1957, S. Maradjo 350 (holotype: L [L0537273]!; isotypes: L [L0537271]!, PNH [PNH59964, image seen]!, SING
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<emphasis italics="true" pageId="0" pageNumber="1">n.v.</emphasis>
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).
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</paragraph>
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<caption ID-Zenodo-Dep="1346503" doi="10.3897/phytokeys.107.26548.map13" httpUri="https://binary.pensoft.net/fig/222120" pageId="0" pageNumber="1" start="Map 13" startId="F26">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Map 13.</emphasis>
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Distribution of
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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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(●) and
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<taxonomicName authority="var. glabra" class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="D. glabra var. glabra" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="variety" species="glabra" variety="glabra">D. glabra var. glabra</taxonomicName>
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(■).
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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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Branchlets terete, 5-6 mm in diameter, floccose, covered with dense stellate pubescent hairs and with 1-2 mm long capitate bristle hairs; nodes swollen, with interpetiolar ridge; internodes 12-14 cm long. Leaves: petioles terete, ca. 10 mm long, floccose, densely covered with pubescent hairs and with 1-2 mm long brown bristle hairs; blades ovate or ovate-elliptic, 17-20
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<normalizedToken originalValue="×">x</normalizedToken>
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7-9.5 cm, subcoriaceous, base emarginate to slightly cordate, margin entire, apex acuminate, tip 2-3 cm long; nervation with 2 pairs of lateral nerves and 1 pair of intramarginal nerves; adaxially glabrous, abaxially densely floccose, covered with pubescent hairs. Inflorescences terminal, up to 40 cm long, many-flowered; main axis angular, floccose, densely covered with pubescent hairs and 1-2 mm long capitate bristle hairs; primary axes up to 36 cm long with 5 or 6 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, 10-13 mm long, floccose, densely covered with pubescent hairs and with 1-2 mm long capitate bristle hairs; bracteoles subulate, 5-10 mm long, floccose, densely covered with pubescent hairs and with 1-2 mm long capitate bristle hairs; pedicels floccose, densely covered with pubescent hairs and with capitate bristle hairs, 6-7 mm long in central flowers, 2-3 mm long in lateral flowers. Hypanthium tubular, 7-9
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<normalizedToken originalValue="×">x</normalizedToken>
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3-4 mm, floccose, densely covered with pubescent hairs and with capitate bristle hairs; calyx lobes linear-lanceolate or triangular, 7-11 mm long, floccose, densely covered with pubescent hairs and capitate bristle hairs, base truncate, apex acute; petal bud conical, 3-5 mm long; mature petals not seen. Stamens 8, subequal, filaments curved sideways; alternipetalous stamens with 8-9 mm long filaments, anthers slender, curved, sickle-shaped, thecae 14-15 mm long, pedoconnective 2-3 mm long, basal crest minute, triangular, ca. 1 mm long, lateral appendages paired, filiform, 2-4 mm long; oppositipetalous stamens with ca. 8 mm long filaments, anthers S-shaped, thecae 12-14 mm long, basal crest with minute auricles, ca. 0.5 mm long, lateral appendages paired auricles, 1-1.5 mm long. Ovary
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<normalizedToken originalValue="¾">3/4</normalizedToken>
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of hypanthium in length, apex floccose; style glabrous, in bud ca. 15 mm long; 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, floccose, densely covered with pubescent hairs and capitate bristle hairs; calyx lobes remnant persistent, 8-11 mm long, reflexed. Seeds ca. 0.5 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 forest at 300-600 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 floccosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="floccosa">
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<emphasis italics="true" pageId="0" pageNumber="1">Dissochaeta floccosa</emphasis>
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</taxonomicName>
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is known only from 2 collections. This species closely resembles
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. horrida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="horrida">
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<emphasis italics="true" pageId="0" pageNumber="1">D. horrida</emphasis>
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</taxonomicName>
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in having long, linear-lanceolate calyx lobes of up to 11 mm long and similar number and shape of the stamens, but differs in having a floccose indumentum all over with shorter bristle hairs.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="specimen examined">
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<paragraph pageId="0" pageNumber="1">Specimen examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">INDONESIA. West Sumatra</emphasis>
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: Payakumbuh, Pakan Raba, 600 m elev., 1 Sep 1957, S. Maradjo 350 (L, PNH); Sawahlunto Sijunjung, Kulampi, 300 m, 21 Apr 2000, Erlo 32 (ANDA).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |