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<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 &amp; Welzen, Peter van" docDate="2018" docId="1DE6AF063940C7335D85B5D15920263F" docLanguage="en" docName="PhytoKeys 107: 1-178" docOrigin="PhytoKeys 107" docSource="http://dx.doi.org/10.3897/phytokeys.107.26548" docTitle="Dissochaeta annulata Hook. f. ex Triana, Trans. Linn. Soc. London 28: 83, tab. 7, fig. 89 a. 1872" 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:title>A revision of Dissochaeta (Melastomataceae, Dissochaeteae)</mods:title>
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<mods:namePart>Kartonegoro, Abdulrokhman</mods:namePart>
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<mods:namePart>Veldkamp, Jan Frits</mods:namePart>
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<mods:namePart>Hovenkamp, Peter</mods:namePart>
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<mods:namePart>Welzen, Peter van</mods:namePart>
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<treatment ID-GBIF-Taxon="156201519" LSID="urn:lsid:plazi:treatment:1DE6AF063940C7335D85B5D15920263F" httpUri="http://treatment.plazi.org/id/1DE6AF063940C7335D85B5D15920263F" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection pageId="0" pageNumber="1" type="nomenclature">
<paragraph pageId="0" pageNumber="1">
4.
<taxonomicName LSID="C9928E9D-6AF4-5EF2-A11B-81B205B78DD8" authority="Hook. f. ex Triana, Trans. Linn. Soc. London 28: 83, tab. 7, fig. 89 a. 1872." class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">Dissochaeta annulata Hook.f. ex Triana, Trans. Linn. Soc. London 28: 83, tab. 7, fig. 89a. 1872.</taxonomicName>
<figureCitation captionStart="Figure 5" captionStartId="F7" captionText="Figure 5. Dissochaeta annulata a habit b branchlet c hypanthium d flower e fruit. Photographs by D. Penneys, vouchers: Penneys 2506 (WNC)." figureDoi="10.3897/phytokeys.107.26548.figure5" httpUri="https://binary.pensoft.net/fig/222101" pageId="0" pageNumber="1">Fig. 5</figureCitation>
<figureCitation captionStart="Map 3" captionStartId="F8" captionText="Map 3. Distribution of D. annulata (●)." figureDoi="10.3897/phytokeys.107.26548.map3" httpUri="https://binary.pensoft.net/fig/222102" pageId="0" pageNumber="1">, Map 3</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="reference_group">
<paragraph pageId="0" pageNumber="1">
<taxonomicName authorityName="Kuntze" authorityYear="1891" baseAuthorityName="Triana ex C. B. Cl." class="Magnoliopsida" family="Melastomataceae" genus="Diplectria" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Diplectria annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">Diplectria annulata</taxonomicName>
(Hook.
<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
ex Triana) Kuntze, Revis. Gen. Pl. 1: 246. 1891.
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName authorityName="Merr" authorityYear="1916" class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta robinsonii" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="robinsonii">Dissochaeta robinsonii</taxonomicName>
Merr., Philipp. J. Sci., C 11: 298. 1916. Type: Indonesia. Moluccas: Ambon, Hitoemesen, 100 m elev., 5 Nov 1913, C.B. Robinson 2024 (lectotype, designated here: BO [BO1747982]!; isolectotypes: BM [BM000944486]!, GH [GH00072242, image seen]!, K [K000859510]!, L [L0537257]!, NY [NY00228565, image seen]!, P [P02274818]!, US [US00120532, image seen]!).
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName authorityName="Schwartz" authorityYear="1931" class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta johannis-winkleri" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="johannis-winkleri">Dissochaeta johannis-winkleri</taxonomicName>
O.Schwartz, Mitt. Inst. Allg. Bot. Hamburg 7: 251. 1931. Type: Indonesia. West Kalimantan: Lebang Hara 160 m elev., 5 Dec 1924, J. Winkler 590 (lectotype, designated here: HBG [HBG522821, image seen]!; isolectotypes: BO [BO1865970]!, HBG [HBG522822, image seen]!).
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta deusta" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="deusta">Dissochaeta deusta</taxonomicName>
Ohwi, Bot. Mag. (Tokyo) 57: 6. 1943. Type: Indonesia. West Papua: Nabire, Dallman, 400 m elev., 1 Mar 1940, R. Kanehira &amp; S. Hatusima 11999 (lectotype, designated here: FU,
<emphasis italics="true" pageId="0" pageNumber="1">n.v.</emphasis>
; isolectotypes: BO [BO1747983]!, L [L0537258]!).
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName authorityName="Bakh fil" authorityYear="1943" class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta simalurensis" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="simalurensis">Dissochaeta simalurensis</taxonomicName>
Bakh.
<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
, Contr. Melastom.: 228. 1943. Type: Indonesia. Aceh: Simaloer Eiland, 24 Jun 1919, Achmad 1197 (holotype: L [L0537260]!; isotype: BO!).
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">Dissochaeta annulata</taxonomicName>
Hook.
<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
ex Triana var.
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="var. robinsonii" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="variety" species="annulata" variety="robinsonii">robinsonii</taxonomicName>
(Merr.) Bakh.
<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
, Contr. Melastom.: 231. 1943.
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">Dissochaeta annulata</taxonomicName>
Hook.
<emphasis italics="true" pageId="0" pageNumber="1">f. ex</emphasis>
Triana var.
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="var. setosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="variety" species="annulata" variety="setosa">setosa</taxonomicName>
Bakh.
<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
, Contr. Melastom.: 231. 1943. Type: Indonesia. West Sumatra: Mentawai Eilanden, Siberoet Eiland, 8 Sep 1924, Iboet 12 (holotype: L [L0537259]!; isotypes: BO [BO1865981, BO1865982]!).
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName authorityName="Merr" authorityYear="1922" class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta ramosii" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="ramosii">Dissochaeta ramosii</taxonomicName>
auct. non Merr.: Furtado, Gard. Bull. Singapore 20: 112, 1963.
<emphasis italics="true" pageId="0" pageNumber="1">p.p.</emphasis>
, excl. type.
</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">Dissochaeta annulata</taxonomicName>
Hook.
<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
ex Triana var.
<taxonomicName authorityName="J. F. Maxwell" authorityYear="1980" baseAuthorityName="Schwartz" class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="var. johannis-winkleri" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="variety" species="annulata" variety="johannis-winkleri">johannis-winkleri</taxonomicName>
(O.Schwartz) J.F.Maxwell, Gard. Bull. Singapore 33: 313. 1980.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="materials_examined">
<paragraph pageId="0" pageNumber="1">Type.</paragraph>
<paragraph pageId="0" pageNumber="1">Malaysia. Penang: Penang Hill, W. Griffith KD 2268 (lectotype, designated here: K [K000859545]!; isolectotype: K [K000859544]!).</paragraph>
<caption ID-Zenodo-Dep="1346483" doi="10.3897/phytokeys.107.26548.figure5" httpUri="https://binary.pensoft.net/fig/222101" pageId="0" pageNumber="1" start="Figure 5" startId="F7">
<paragraph pageId="0" pageNumber="1">
<emphasis bold="true" pageId="0" pageNumber="1">Figure 5.</emphasis>
<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Dissochaeta" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dissochaeta annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">
<emphasis italics="true" pageId="0" pageNumber="1">Dissochaeta annulata</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="1">a</emphasis>
habit
<emphasis bold="true" pageId="0" pageNumber="1">b</emphasis>
branchlet
<emphasis bold="true" pageId="0" pageNumber="1">c</emphasis>
hypanthium
<emphasis bold="true" pageId="0" pageNumber="1">d</emphasis>
flower
<emphasis bold="true" pageId="0" pageNumber="1">e</emphasis>
fruit. Photographs by D. Penneys, vouchers: Penneys 2506 (WNC).
</paragraph>
</caption>
<caption ID-Zenodo-Dep="1346537" doi="10.3897/phytokeys.107.26548.map3" httpUri="https://binary.pensoft.net/fig/222102" pageId="0" pageNumber="1" start="Map 3" startId="F8">
<paragraph pageId="0" pageNumber="1">
<emphasis bold="true" pageId="0" pageNumber="1">Map 3.</emphasis>
Distribution of
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">
<emphasis italics="true" pageId="0" pageNumber="1">D. annulata</emphasis>
</taxonomicName>
(●).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">Description.</paragraph>
<paragraph pageId="0" pageNumber="1">
Climbing up to 30 m in height. Branchlets terete, 3-6 mm in diameter, densely to sparsely brown stellate-furfuraceous to glabrescent, often with dense or scattered bristles; nodes swollen with interpetiolar ridges, internodes 5.5-8 cm long. Leaves: petioles terete, 7-28 mm long, densely stellate-tomentose; blades ovate, 6-15
<normalizedToken originalValue="×">x</normalizedToken>
3.5-8 cm, subcoriaceous to coriaceous, rarely membranous, base broadly cordate, rarely rounded, margin entire, apex acuminate, tip 1-1.5 cm long; nervation with 1 or 2 pairs of lateral nerves and 1 pair of intramarginal nerves; adaxially glabrous, bright green with prominent nervation, abaxial greyish-brown, stellate-punctate to tomentose. Inflorescences terminal or in the upper leaf axils, up to 25 cm long, many-flowered; main axis terete to subangular, brown stellate-furfuraceous; primary axis 16-20 cm long with 4-5 nodes, secondary axis 2.5-3 cm long with 1-2 nodes, tertiary axis 0.8-1 cm long with 1 node; bracts lanceolate to oblong, rarely linear, 1-3
<normalizedToken originalValue="×">x</normalizedToken>
0.5-1 cm, densely brown stellate-tomentose, caducous; bracteoles lanceolate to oblong, rarely linear, ca. 10
<normalizedToken originalValue="×">x</normalizedToken>
5 mm, densely tomentose; pedicels densely tomentose, 3-5 mm long in central flowers, 1-3 mm long in lateral flowers. Hypanthium campanulate, (6
<normalizedToken originalValue=")10">-)10-</normalizedToken>
15
<normalizedToken originalValue="×">x</normalizedToken>
(3
<normalizedToken originalValue=")7">-)7-</normalizedToken>
8 mm, densely stellate-tomentose, sometimes with few scattered gland-tipped bristles up to 1 mm long; calyx lobes truncate with rounded, triangular or acute tips, erect, 1-3 mm long; petal buds conical, 7-8 mm long, bright pink; mature petals ovate to obovate, 12-20
<normalizedToken originalValue="×">x</normalizedToken>
10-14 mm, reflexed, base clawed, apex rounded, glabrous with ciliate margin, white or white pinkish. Stamens 8, unequal, filaments curved sideways, light yellow; alternipetalous stamens with (10
<normalizedToken originalValue=")12">-)12-</normalizedToken>
14 mm long filaments, anthers slender, sickle-shaped, curved, thecae (12
<normalizedToken originalValue=")16">-)16-</normalizedToken>
18 mm long, maroon, pedoconnective 4-7 mm long, basal crest entire, erose or bifid, up to 2 mm long, lateral appendages paired, filiform, 6-8 mm long, yellow; oppositipetalous stamens with (8
<normalizedToken originalValue=")10">-)10-</normalizedToken>
12 mm long filaments, anthers S-shaped, thecae (10
<normalizedToken originalValue=")12">-)12-</normalizedToken>
14 mm long, light yellow, basal crest ligular, obtuse or erose, 1-4 mm long, lateral appendages paired, filiform, 10-12 mm long, yellow. Ovary half as long as hypanthium, apex villous; style (12
<normalizedToken originalValue=")18">-)18-</normalizedToken>
22 mm long, curved sideways in direction opposite to the filaments, curved at the tip, glabrous, white; stigma minute; extra-ovarial chambers 8, extending to near the base of the ovary. Fruits ovoid to urceolate, sometimes subglobose, (10
<normalizedToken originalValue=")13">-)13-</normalizedToken>
15
<normalizedToken originalValue="×">x</normalizedToken>
5-10 mm, densely stellate tomentose, green brownish; calyx lobes persistent. Seeds ca.0.75 mm long.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="distribution">
<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="1">Malay Peninsula, Sumatra (Simeuleu, Bangka, Mentawai &amp; Riau Archipelago), Borneo, Sulawesi (South-East), Moluccas and New Guinea.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="ecology">
<paragraph pageId="0" pageNumber="1">Ecology and habitat.</paragraph>
<paragraph pageId="0" pageNumber="1">Lower montane, evergreen forest on granite, old secondary forest, Kerangas forest, open places at 50-1550 m elevation.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="vernacular names">
<paragraph pageId="0" pageNumber="1">Vernacular names.</paragraph>
<paragraph pageId="0" pageNumber="1">
Peninsular Malaysia:
<emphasis italics="true" pageId="0" pageNumber="1">akar sendudok</emphasis>
(Malay). Sumatra:
<emphasis italics="true" pageId="0" pageNumber="1">olor sigepu bala</emphasis>
(Simeuleu). Borneo:
<emphasis italics="true" pageId="0" pageNumber="1">akar kemunting</emphasis>
(Iban);
<emphasis italics="true" pageId="0" pageNumber="1">gelagan akar</emphasis>
(Dayak);
<emphasis italics="true" pageId="0" pageNumber="1">kelawit</emphasis>
(Ti);
<emphasis italics="true" pageId="0" pageNumber="1">ulur-ulur bukit</emphasis>
(Brunei);
<emphasis italics="true" pageId="0" pageNumber="1">apeh talah</emphasis>
(Apokayan).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="notes">
<paragraph pageId="0" pageNumber="1">Notes.</paragraph>
<paragraph pageId="0" pageNumber="1">1. One of the most widespread species in the Malesian Region. Surprisingly never found in mainland Sumatra, only on Simeuleu Island, Mentawai Islands, Riau Archipelago and Bangka Island. The species also does not occur in the Philippines and the southern part of Malesia (Java to the Lesser Sunda Islands); in Sulawesi, it was only found in the South-eastern Peninsula.</paragraph>
<paragraph pageId="0" pageNumber="1">
2. The appearance of
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">
<emphasis italics="true" pageId="0" pageNumber="1">D. annulata</emphasis>
</taxonomicName>
resembles that of
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. axillaris" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="axillaris">
<emphasis italics="true" pageId="0" pageNumber="1">D. axillaris</emphasis>
</taxonomicName>
and
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. bracteata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="bracteata">
<emphasis italics="true" pageId="0" pageNumber="1">D. bracteata</emphasis>
</taxonomicName>
in the shape of the leaf blades and the stamens. It differs from
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. axillaris" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="axillaris">
<emphasis italics="true" pageId="0" pageNumber="1">D. axillaris</emphasis>
</taxonomicName>
by its terminal inflorescence (instead of axillary) and slightly triangular calyx lobes (instead of truncate). It is distinct from
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. bracteata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="bracteata">
<emphasis italics="true" pageId="0" pageNumber="1">D. bracteata</emphasis>
</taxonomicName>
by its densely brown stellate-tomentose indumentum in most parts and the campanulate hypanthium, while
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. bracteata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="bracteata">
<emphasis italics="true" pageId="0" pageNumber="1">D. bracteata</emphasis>
</taxonomicName>
is mostly glabrous with a more tubular hypanthium.
</paragraph>
<paragraph pageId="0" pageNumber="1">
3. The establishment of varieties was initiated by Bakhuizen van den Brink
<emphasis italics="true" pageId="0" pageNumber="1">f.</emphasis>
(1943) and
<bibRefCitation author="Maxwell, JF" journalOrPublisher="Gardens' Bulletin (Singapore)" pageId="0" pageNumber="1" pagination="312 - 327" refId="B44" refString="Maxwell, JF, 1980b. Taxonomic notes on the tribe Dissochaeteae (Naudin) Triana (Melastomataceae). Gardens' Bulletin (Singapore) 33: 312 - 327" title="Taxonomic notes on the tribe Dissochaeteae (Naudin) Triana (Melastomataceae)." volume="33" year="1980 b">Maxwell (1980b)</bibRefCitation>
and it was mostly based on inconstant characters. The variety
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="robinsonii" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="robinsonii">
<emphasis italics="true" pageId="0" pageNumber="1">robinsonii</emphasis>
</taxonomicName>
was based on the rather small size of the inflorescences, including the size of hypanthium and bracts compared to typical
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">
<emphasis italics="true" pageId="0" pageNumber="1">D. annulata</emphasis>
</taxonomicName>
; we consider size too variable to support the separation of taxa, especially when all the other characters are similar, e.g. indument, hypanthium shape, stamen shape. Moreover, other varieties,
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="johannis-winkleri" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="johannis-winkleri">
<emphasis italics="true" pageId="0" pageNumber="1">johannis-winkleri</emphasis>
</taxonomicName>
and
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="setosa" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="setosa">
<emphasis italics="true" pageId="0" pageNumber="1">setosa</emphasis>
</taxonomicName>
, are only based on a simple character such as a more setose indumentum with additional bristles on the part of flowers and fruits. Since the variation in these characters is continuous, it is better to merge these varieties into the synonymy of
<taxonomicName class="Magnoliopsida" family="Melastomataceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="D. annulata" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="annulata">
<emphasis italics="true" pageId="0" pageNumber="1">D. annulata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="materials_examined">
<paragraph pageId="0" pageNumber="1">Selected specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="1">
<emphasis bold="true" pageId="0" pageNumber="1">MALAYSIA. Johor</emphasis>
: Gunung Blumut, 900 m, 24 Mar 1923, R.E. Holttum SFN 10657 (BM, BO, K); Gunung Ledang, 900 m, 17 Jul 1969, T.C. Whitmore FRI 12371 (K, L); Kota Tinggi, 50 m, 22 Apr 1978, J.F. Maxwell 78-207 (L); Labis forest Reserve, Endau River, 24 Jul 1977, J.F. Maxwell 77-359 (L).
<emphasis bold="true" pageId="0" pageNumber="1">Pahang</emphasis>
:
<normalizedToken originalValue="Frasers">Fraser's</normalizedToken>
Hill, 4 Aug 1967, J.C. Carrick 1613 (K, L); Kuantan, Panching, 130 m, 8 Jun 1968, H. Ogata 10513 (L); Tasek Bera, 16 Oct 1930, M.R. Henderson SFN 24057 (K).
<emphasis bold="true" pageId="0" pageNumber="1">Penang</emphasis>
: Penang Hill, W. Griffith KD 2268 (K); Government Hill, A.C. Maingay KD 788 (K, L).
<emphasis bold="true" pageId="0" pageNumber="1">Perak</emphasis>
: B. Scortechini 235 (L, P).
<emphasis bold="true" pageId="0" pageNumber="1">Selangor</emphasis>
: Genting Highlands, Gunong Ulu Kali, 1500 m, 9 Apr 1978, J.F. Maxwell 78-81a (L); Ulu Gombak, 26 May 1966, J.C. Carrick 1474 (K, L).
<emphasis bold="true" pageId="0" pageNumber="1">Terengganu</emphasis>
: Jerteh, Ulu Besut, Bukit Tangga, 900 m, 19 Jul 1984, M. Shah &amp; Mahmud 4944 (L).
<emphasis bold="true" pageId="0" pageNumber="1">Sabah</emphasis>
: Keningau, Nabawan, 21 Aug 1976, Dewol SAN 83879 (K, L); Lamag, Gunong Lotong, Inarat, 400 m, 22 May 1976, P.F. Cockburn SAN 83349 (K, L); Ranau, Lohan to Mamut Copper Mine, 1000 m, 9 Jul 1984, J.H. Beaman et al. 10647 (K, L);
<emphasis italics="true" pageId="0" pageNumber="1">Ibid.</emphasis>
, Mount Kinabalu, Eastern Shoulder, 1066 m, 14 Jun 1961, W.L. Chew, E.J.H. Corner &amp; A. Stainton RSNB 69 (BO, K, L); Tenom, Kemabong-Katubu, 29 Apr 1972, P.F. Cockburn &amp; Saikeh SAN 70032 (K, L); Sandakan,
<normalizedToken originalValue="SepDec">Sep-Dec</normalizedToken>
1920, M. Ramos BS 1207 (BO, PNH); Tawau, Tawau Hill, 300 m, 15 Jul 1974, Aban &amp; George SAN 79761 (K, L).
<emphasis bold="true" pageId="0" pageNumber="1">Sarawak</emphasis>
: O. Beccari PB 3282 (K, P); Kuching, Matang, 760 m, G.D. Haviland 546 (K); Baram, Kelabit Highland 1066 m, 6 Nov 1974, P.K. Chai S.35320 (K, L); Bintulu, Nyabau, 90 m, 15 Jun 1966, Sibat ak Luang S.24556 (BO, K, L); Marudi, Tinjar, Ulu Dapoi, 14 Apr 1965, E. Wright S.23062 (K, L); Balingian, Ulu Sg. Arip, Bukit Iju, 24 Jul 1965, Sibat ak Luang S.23617 (BO, K, L); Niah, Gunung Subis, Jan 1961, Mohidin S.21636 (K, L); Betong, Bukit Sadok, 15 Oct 1982. Banyeng &amp; Ilias Paie S.45094 (K, L).
<emphasis bold="true" pageId="0" pageNumber="1">SINGAPORE.</emphasis>
Bukit Timah, 1893, H.N. Ridley 5087 (BM).
<emphasis bold="true" pageId="0" pageNumber="1">BRUNEI. Temburong</emphasis>
: Bukit Belalong, 21 Jul 1989, K.M. Wong 1434 (K).
<emphasis bold="true" pageId="0" pageNumber="1">INDONESIA. Aceh</emphasis>
: Simeuleu Island, 24 Jun 1919, Achmad 1197 (BO, L).
<emphasis bold="true" pageId="0" pageNumber="1">Bangka Belitung</emphasis>
: Bangka, Lobok Besar, G. Mangkol, 50 m, 12 Sep 1949, A.J.G.H. Kostermans &amp; Anta 632 (BO, K, L).
<emphasis bold="true" pageId="0" pageNumber="1">Riau Archipelago</emphasis>
: Bintan Island, Gunung Bintan, 350 m, 13 Jun 1919, H.A.B.
<normalizedToken originalValue="Bünnemeijer">Buennemeijer</normalizedToken>
6158 (BO).
<emphasis bold="true" pageId="0" pageNumber="1">West Sumatra</emphasis>
: Mentawai Islands, Siberut Island, 8 Sep 1924, Iboet 12 (BO, L).
<emphasis bold="true" pageId="0" pageNumber="1">Central Kalimantan</emphasis>
: Katingan-Seruyan Logging Area, 212 m, 27 Jul 2011, R. Susanti et al. 276 (BO).
<emphasis bold="true" pageId="0" pageNumber="1">East Kalimantan</emphasis>
: G. Beratus, 700 m, 18 Jul 1952, A.J.G.H. Kostermans 7595 (BO, K, L); Long Sungai Barang, 750 m, 6 May 1993, J. Van Valkenburg 1252 (BO, L, P); Muan Region, Sungai Riko, 20 m, Dec 1950, A.J.G.H. Kostermans 4386 (BO, L).
<emphasis bold="true" pageId="0" pageNumber="1">North Kalimantan</emphasis>
: Long Bawan, Krayan, 1150 m, 17 Jul 1981, M. Kato, H. Okamoto &amp; E.B. Walujo B-9017 (BO, L).
<emphasis bold="true" pageId="0" pageNumber="1">West Kalimantan</emphasis>
: Pontianak, Bentiang, Gunung Mayung, 800 m, 28 Oct 1980, G. Shea 26643 (BO, L); Sintang, Bukit Baka National Park, 310 m, 9 Nov 1993, A.C. Church et al. 637 (L); Lebang Hara, 160 m, 5 Dec 1924, J. Winkler 590 (BO, HBG); Ketapang, Gunung Palung National Park, Cabang Panti, 930 m, 20 Oct 1997, T.G. Laman et al. 1357 (BO, L).
<emphasis bold="true" pageId="0" pageNumber="1">South East Sulawesi</emphasis>
: North Kolaka, Mt. Mekongga, 931 m, 30 Jun 2011, E.A. Widjaja et al. 9718 (BO).
<emphasis bold="true" pageId="0" pageNumber="1">Moluccas</emphasis>
: Ambon, Hitumesen, 100 m, 5 Nov 1913, C.B. Robinson 2024 (BM, BO, GH, K, L, NY, P, US); Waai, Bukit Pompule, 450 m, 28 Dec 1984, Ramlanto 461 (BO, L); Ceram, Honitetu-Wae Tuba, 4 Feb 1938, P.J. Eyma 2770 (BO); Obi, Anggai, Gunung Batu Putih, 300 m, 20 Nov 1974, E.F. de Vogel 4181 (BO, L).
<emphasis bold="true" pageId="0" pageNumber="1">North Moluccas</emphasis>
: Halmahera, Weda Bay, Tolu Blewen Camp, 475 m, 3 Feb 2013, Gushilman, Haris &amp; Lasut 382 (BO, L).
<emphasis bold="true" pageId="0" pageNumber="1">Papua</emphasis>
: Yapen Island, Nyora Uta, 750 m, 14 Aug 1997, E.A. Widjaja, T. Partomihardjo &amp; A. Ruskandi 6894 (BO, K, L).
<emphasis bold="true" pageId="0" pageNumber="1">West Papua</emphasis>
: Nabire, Dallman, 400 m, 1 Mar 1940, R. Kanehira &amp; S. Hatusima 11999 (BO, L); Sorong, Remu River, 8 May 1954, P. van Royen 4081 (L).
<emphasis bold="true" pageId="0" pageNumber="1">PAPUA NEW GUINEA. Central Province</emphasis>
: Bereina, between Kubuna and Bakoiudu, 14 Jan 1981, N.A. Vinas &amp; Nagari UPNG 4849 (L).
<emphasis bold="true" pageId="0" pageNumber="1">East Sepik</emphasis>
: Hunstein Range 440 m, 18 Jul 1990, W. Takeuchi 6192 (BO, K, L).
<emphasis bold="true" pageId="0" pageNumber="1">Manus</emphasis>
: Lorengau, Buyang, 530 m, 7 Mar 1981, J. Kerenga &amp; J.R. Croft LAE 77282 (K, L).
<emphasis bold="true" pageId="0" pageNumber="1">Morobe</emphasis>
: Buko Creek, Gurakor, 487 m, 11 Jan 1962, A.N. Millar NGF 14452 (K, L); Wampit River, Bupu River, 762 m, 3 Mar 1964, A.N. Millar NGF 23241 (BO, K, L); Lae, 200 m, 21 Nov 1973, M. Jacobs 9676 (BO, L).
</paragraph>
</subSubSection>
</treatment>
</document>