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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.204.86647" ID-GBIF-Dataset="a359b8b9-c65e-4db2-81a7-133d578ba7a2" ID-PMC="PMC9848898" ID-Pensoft-Pub="1314-2003-204-35" ID-Pensoft-UUID="B7D72DEC772158488E7F8C43A4D6850D" ID-PubMed="36760614" ModsDocID="1314-2003-204-35" checkinTime="1659663402925" checkinUser="pensoft" docAuthor="Julius, Avelinah &amp; Utteridge, Timothy M. A." docDate="2022" docId="7A38F1AF338B5EAEBE177FE4DD689BD9" docLanguage="en" docName="PhytoKeys 204: 35-41" docOrigin="PhytoKeys 204" docPubDate="2022-08-04" docSource="http://dx.doi.org/10.3897/phytokeys.204.86647" docTitle="Ardisia whitmorei Julius &amp; Utteridge, sp. nov. (§ Stylardisia)" docType="treatment" docVersion="4" id="B7D72DEC772158488E7F8C43A4D6850D" lastPageNumber="35" masterDocId="B7D72DEC772158488E7F8C43A4D6850D" masterDocTitle="Ardisia whitmorei (Primulaceae - Myrsinoideae), a new species from north east of Peninsular Malaysia" masterLastPageNumber="41" masterPageNumber="35" pageNumber="35" updateTime="1732568527588" updateUser="ExternalLinkService">
<mods:mods id="29930693DF3A1180B38146BEEFD1A6F5" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="E9FBDE800ACA44D9E922B1581CA6EBD3">
<mods:title id="0A1670D25BC08274849B2D0E260B5B94">Ardisia whitmorei (Primulaceae - Myrsinoideae), a new species from north east of Peninsular Malaysia</mods:title>
</mods:titleInfo>
<mods:name id="464B8701D27BB1DC5C4E1E2664426596" type="personal">
<mods:role id="67A88B28532EB3C50960139E2A3C16FA">
<mods:roleTerm id="A830AE71713A2C3D0C7C112BB2F44630">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="FDEF6ABCDCDD5768BFFD73D439BF6826">Julius, Avelinah</mods:namePart>
<mods:nameIdentifier id="3456571ED4F5D455C43A1756B964DA5D" type="ORCID">https://orcid.org/0000-0003-1991-1915</mods:nameIdentifier>
<mods:affiliation id="7779EDE9B4D66AD7D2A73DC6A822DA68">Forest Research Institute Malaysia, Kepong, Selangor, 52109, Malaysia</mods:affiliation>
<mods:nameIdentifier id="F9413263F47CD26BECF0BE03E90E387B" type="email">plagiovel80@yahoo.com</mods:nameIdentifier>
</mods:name>
<mods:name id="A4A11B5CB7966996AD5228F7155E1012" type="personal">
<mods:role id="675B474156319E4915D3E8CC328C76E7">
<mods:roleTerm id="76F9C5691FFC81219C1BD878E4731FB1">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="19F6AFACF96F9EB15812754D2CC26362">Utteridge, Timothy M. A.</mods:namePart>
<mods:affiliation id="EA38E68E5859C3192B819784D36C00E5">Royal Botanic Gardens, Kew, Richmond, TW 9 3 AE, UK</mods:affiliation>
</mods:name>
<mods:typeOfResource id="3A6581879388BD96715791D3A5F62891">text</mods:typeOfResource>
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<mods:titleInfo id="0609385E516ACE35AD806C0ADFC38E8D">
<mods:title id="512C648483D3CB3E35B6B8D892281DEA">PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part id="406D34CB8EEBE1FCF89D1C9AF6F7C38B">
<mods:date id="9097C4BDB2545A033A15163E24B01FDF">2022</mods:date>
<mods:detail id="9A5F269234B8E948B23AF4B43850D995" type="pubDate">
<mods:number id="68CF3C535FB14D1E0EFCEDCE06681665">2022-08-04</mods:number>
</mods:detail>
<mods:detail id="570E7673ADE33CF51AE3929E63206658" type="volume">
<mods:number id="DD38CA9AE7508FB3B9D616923B456E1B">204</mods:number>
</mods:detail>
<mods:extent id="B83404B0A61EEDC374F362261AD3F204" unit="page">
<mods:start id="64C30B780460D3399ECD94E72782A0CD">35</mods:start>
<mods:end id="FA35D13E0192F69031A36E16085B2243">41</mods:end>
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<mods:location id="CD72705E84E06201695B0E43AD597B54">
<mods:url id="E95262BCBF5EAE63C360A78D6C82CE46">http://dx.doi.org/10.3897/phytokeys.204.86647</mods:url>
</mods:location>
<mods:classification id="556ADA6817D3D80D7EA2FD727427DB08">journal article</mods:classification>
<mods:identifier id="58D30108B7B9174CEE62085B241568DC" type="DOI">http://dx.doi.org/10.3897/phytokeys.204.86647</mods:identifier>
<mods:identifier id="62824ABC4791FF38F285AC4779F0EFCB" type="Pensoft-Pub">1314-2003-204-35</mods:identifier>
<mods:identifier id="053F189E66B7E71CB08C35495F056DAB" type="Pensoft-UUID">B7D72DEC772158488E7F8C43A4D6850D</mods:identifier>
</mods:mods>
<treatment id="7A38F1AF338B5EAEBE177FE4DD689BD9" ID-GBIF-Taxon="198579524" LSID="urn:lsid:plazi:treatment:7A38F1AF338B5EAEBE177FE4DD689BD9" httpUri="http://treatment.plazi.org/id/7A38F1AF338B5EAEBE177FE4DD689BD9" lastPageNumber="35" pageId="0" pageNumber="35" scope_family="Primulaceae" scope_subFamily="Myrsinoideae">
<subSubSection id="FF371DA2197DCC475C8BEA7DB4C2C84B" pageId="0" pageNumber="35" type="nomenclature">
<paragraph id="2F75B879159EBD37706DF8172F3F2748" pageId="0" pageNumber="35">
<taxonomicName id="9D369693427DAA37B124D7793A9065C7" ID-CoL="9VDZS" LSID="7A38F1AF-338B-5EAE-BE17-7FE4DD689BD9" authority="Julius &amp; Utteridge, sp. nov. (§ Stylardisia)" authorityName="Julius &amp; Utteridge, sp. nov. (§ Stylardisia)" class="Magnoliopsida" family="Primulaceae" genus="Ardisia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ardisia whitmorei" order="Ericales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="species" species="whitmorei">Ardisia whitmorei Julius &amp; Utteridge, sp. nov. (§Stylardisia)</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="51FB9786487176E2AB4B597E5F16F3E3" pageId="0" pageNumber="35" type="description">
<paragraph id="934AF6E840004D20D98FA896ADFF8362" pageId="0" pageNumber="35">
<figureCitation id="CCA04CABC7691A339B869809AC6BE5D3" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ardisia whitmorei Julius &amp; Utteridge, sp. nov. A flowering leafy twig B mature flower C aerial view of opened flower D flower dissected to show the stamen arrangement E anther, lateral (left) and front view (right) F petals removed to show calyx and pistil G calyx, abaxial (left) and lateral view (right) H ovary dissected to show the ovules I flower prior to anthesis, showing one flower with exerted style J infructescence K fruit L fruit, cross-section. (Illustration by Mohd Aidil Nordin A-I from Mohd. Hairul et al., FRI 70884 J-L from T. C. Whitmore, FRI 12727: scale bar for C similar to D, F similar to B and K similar to L)." figureDoi="10.3897/phytokeys.204.86647.figure1" httpUri="https://binary.pensoft.net/fig/723471" pageId="0" pageNumber="35">Fig. 1</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="961CAC87CE0C2461022AFD01581F27A4" pageId="0" pageNumber="35" type="diagnosis">
<paragraph id="27C5710793FC5343C2A43D1EDC4BC2B5" pageId="0" pageNumber="35">Diagnosis.</paragraph>
<paragraph id="6669442A2AEDCA92DBB6F6CAD19614F9" pageId="0" pageNumber="35">
Amongst the Peninsular Malaysian members of subgenus (§)
<taxonomicName id="8C04AA80EB49265863F9D145A608BD6A" class="Magnoliopsida" family="Myrsinaceae" genus="Ardisia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ardisia (Stylardisia)" order="Ericales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="subGenus" subGenus="Stylardisia">
<emphasis id="6A8453AC3DE449801B97BEDC9471F88B" italics="true" pageId="0" pageNumber="35">Ardisia Stylardisia</emphasis>
</taxonomicName>
, the new species is easily recognised by the following combination characters: lateral veins brochidrodromous with double loops towards the margin and prominent on both surfaces, the relatively large leaves (15-23 cm long), the inflorescences with a slender rachis and branched to two orders and the glabrous corolla lobes with usually up to only two gland-dots near the apex abaxially (Fig.
<figureCitation id="DC4C84CEDD84E2D3AE79C06989507098" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ardisia whitmorei Julius &amp; Utteridge, sp. nov. A flowering leafy twig B mature flower C aerial view of opened flower D flower dissected to show the stamen arrangement E anther, lateral (left) and front view (right) F petals removed to show calyx and pistil G calyx, abaxial (left) and lateral view (right) H ovary dissected to show the ovules I flower prior to anthesis, showing one flower with exerted style J infructescence K fruit L fruit, cross-section. (Illustration by Mohd Aidil Nordin A-I from Mohd. Hairul et al., FRI 70884 J-L from T. C. Whitmore, FRI 12727: scale bar for C similar to D, F similar to B and K similar to L)." figureDoi="10.3897/phytokeys.204.86647.figure1" httpUri="https://binary.pensoft.net/fig/723471" pageId="0" pageNumber="35">1</figureCitation>
).
</paragraph>
<caption id="689B14EE996EAC4FA9E43C0D2D014BF7" doi="10.3897/phytokeys.204.86647.figure1" httpUri="https://binary.pensoft.net/fig/723471" pageId="0" pageNumber="35" start="Figure 1" startId="F1">
<paragraph id="90646AE1DBDBC663F3AD240EF0B0B822" pageId="0" pageNumber="35">
<emphasis id="97477A4FFE261F07D1DECC401C3C1A53" bold="true" pageId="0" pageNumber="35">Figure 1.</emphasis>
<taxonomicName id="33A6B5F72D9EB0E8678F39005EE18100" class="Magnoliopsida" family="Myrsinaceae" genus="Ardisia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ardisia whitmorei" order="Ericales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="species" species="whitmorei">
<emphasis id="BB299824A2A66DC980527E99EB250502" italics="true" pageId="0" pageNumber="35">Ardisia whitmorei</emphasis>
</taxonomicName>
Julius &amp; Utteridge, sp. nov.
<emphasis id="39E1F718FC65F300E79467A2D2017027" bold="true" pageId="0" pageNumber="35">A</emphasis>
flowering leafy twig
<emphasis id="93048A93C387C2D9004D34076CDBD41E" bold="true" pageId="0" pageNumber="35">B</emphasis>
mature flower
<emphasis id="28A435689CAA6EBCD978882755FD3734" bold="true" pageId="0" pageNumber="35">C</emphasis>
aerial view of opened flower
<emphasis id="7761508081971B34990E5F717866E79C" bold="true" pageId="0" pageNumber="35">D</emphasis>
flower dissected to show the stamen arrangement
<emphasis id="9B916597C2EC559C4D534059DED49F5D" bold="true" pageId="0" pageNumber="35">E</emphasis>
anther, lateral (left) and front view (right)
<emphasis id="2C81FB838B365174629B1BE93084825F" bold="true" pageId="0" pageNumber="35">F</emphasis>
petals removed to show calyx and pistil
<emphasis id="DDC61FD212042AB27B246FF76770F98E" bold="true" pageId="0" pageNumber="35">G</emphasis>
calyx, abaxial (left) and lateral view (right)
<emphasis id="C8FE1C718CCF87EC34F113D2A084344D" bold="true" pageId="0" pageNumber="35">H</emphasis>
ovary dissected to show the ovules
<emphasis id="8F602C461ABB95C74AA37F81C95B5B93" bold="true" pageId="0" pageNumber="35">I</emphasis>
flower prior to anthesis, showing one flower with exerted style
<emphasis id="37E1ADFFBF7B7B0B45C58DD9FA8ACC50" bold="true" pageId="0" pageNumber="35">J</emphasis>
infructescence
<emphasis id="CBE5487A00DB132FAA13B20380870101" bold="true" pageId="0" pageNumber="35">K</emphasis>
fruit
<emphasis id="39B6B07EE1D0F35F1AA05946F0AF2C91" bold="true" pageId="0" pageNumber="35">L</emphasis>
fruit, cross-section. (Illustration by Mohd Aidil Nordin
<emphasis id="F13A43B6C4F37C387AECBA202B04EAF4" bold="true" pageId="0" pageNumber="35">A-I</emphasis>
from
<emphasis id="04A7792137DE00BE774FA208D494D60B" italics="true" pageId="0" pageNumber="35">Mohd. Hairul et al</emphasis>
.,
<emphasis id="542A3B68C7CDD94D314CEB62A9B13FC3" italics="true" pageId="0" pageNumber="35">FRI70884</emphasis>
<emphasis id="70B89DC9C7648F9005A525850268CC8C" bold="true" pageId="0" pageNumber="35">J-L</emphasis>
from
<emphasis id="6F8D00915C9E2EAE834BA0D006DA2B88" italics="true" pageId="0" pageNumber="35">T.C. Whitmore</emphasis>
,
<emphasis id="DD0CA65045302942B38F81375C67B416" italics="true" pageId="0" pageNumber="35">FRI12727</emphasis>
: scale bar for
<emphasis id="5AF7EF367EE434D4C516B1C787D14298" bold="true" pageId="0" pageNumber="35">C</emphasis>
similar to
<emphasis id="3B46EC5C68C1F0D804849400DBC648A1" bold="true" pageId="0" pageNumber="35">D, F</emphasis>
similar to
<emphasis id="9602C0D100FC2D77CEE70E128E73A6D7" bold="true" pageId="0" pageNumber="35">B</emphasis>
and
<emphasis id="EDF952B69B0F2CA4D3412B4C7C159148" bold="true" pageId="0" pageNumber="35">K</emphasis>
similar to
<emphasis id="752822C9C868463889CEDA522FA870F6" bold="true" pageId="0" pageNumber="35">L</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="672FBD1E3591EE2540DB74F2061D6FD4" pageId="0" pageNumber="35" type="materials_examined">
<paragraph id="BD3519EEECCC39F0804CA59DA3D31E8C" pageId="0" pageNumber="35">
<typeStatus id="18174D4D3EDFE1DA4368E4B779462BCB">Type</typeStatus>
.
</paragraph>
<paragraph id="B40271B1C671A905CE27EEDE7F236DAC" pageId="0" pageNumber="35">
<collectingCountry id="B928E4EEA4B2104D12E094BBE105D15B" name="Malaysia">Malaysia</collectingCountry>
. Peninsular
<materialsCitation id="80040BD68DDBB02A9BA6FFF0BDB6B154" accessionNumber="FRI70884" collectingDate="2010-03-20" collectorName="Hulu, G. Padang" country="Malaysia" elevation="1236" latitude="4.851" location="Terengganu" longLatPrecision="13" longitude="102.887" specimenCount="1" stateProvince="Terengganu" typeStatus="holotype">
<collectingCountry id="434D2EF5670B81F37AAEAC9A3961909F" name="Malaysia">Malaysia</collectingCountry>
:
<collectingRegion id="269348A95495AA92DABE13C4FC2F9FDA" country="Malaysia" name="Terengganu">Terengganu</collectingRegion>
,
<collectorName id="73D35C72FA2BB492F1935EB8DA3B41DB">Hulu</collectorName>
<collectingRegion id="126829805CAA6A84AF5276AE99BADA0E" country="Malaysia" name="Terengganu">Terengganu</collectingRegion>
,
<collectorName id="7A3D0DA23F734EE66A1D3F515A270CA2">G. Padang</collectorName>
, trail to summit of
<collectorName id="4E8CD38545F987EB84DEC9B3FADD91E6">G. Padang</collectorName>
,
<geoCoordinate id="38629D5EE230E61865EA1C57C5457ADD" degrees="4" direction="north" minutes="51.06" orientation="latitude" precision="9" value="4.851">4°51.06'N</geoCoordinate>
,
<geoCoordinate id="2533D9B7D42AFE19B25C85B8D9938089" degrees="102" direction="east" minutes="53.22" orientation="longitude" precision="9" value="102.887">102°53.22'E</geoCoordinate>
,
<quantity id="0C8892B5721E03067B29E529C56A950A" metricMagnitude="3" metricUnit="m" metricValue="1.236" unit="m" value="1236.0">
<elevation id="6A84D08B83B754505791D2B03239187B" metricMagnitude="3" metricUnit="m" metricValue="1.236" unit="m" value="1236.0">1236 m</elevation>
</quantity>
alt.,
<collectingDate id="299AFBE4DBA4FB2A3EA90535256C8BBE" value="2010-03-20">20 March 2010</collectingDate>
(fl.),
<emphasis id="624BCCC30EFACA3FDC77CD7741ADE72C" italics="true" pageId="0" pageNumber="35">Mohd</emphasis>
.
<emphasis id="5F7008137A92A60617C784B3985D1213" italics="true" pageId="0" pageNumber="35">Hairul et al.</emphasis>
,
<emphasis id="6D62F047B132A06412A411CE04B2F65E" italics="true" pageId="0" pageNumber="35">
<accessionNumber id="BCC7A9C46D576E021B31B5992A52EE22" httpUri="http://www.ncbi.nlm.nih.gov/protein/FRI70884">FRI70884</accessionNumber>
</emphasis>
(
<typeStatus id="F6B8B86A0DA240C36F010C21F24BA7C1">holotype</typeStatus>
KEP!)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="3BD0E752EEA202E0441BC37DBE41435A" pageId="0" pageNumber="35" type="description">
<paragraph id="1EF457BCC1AD26096372C8965646BE16" pageId="0" pageNumber="35">Description.</paragraph>
<paragraph id="52669E4F15E98CBD4EBD8373A8B6BD40" pageId="0" pageNumber="35">
A woody shrub with about 2 m high.
<emphasis id="10F07995B2977F58B24D2AD44EAFF674" italics="true" pageId="0" pageNumber="35">Indumentum</emphasis>
of scale or short, brown, simple or branched trichomes, with or without glands on vegetative and reproductive part.
<emphasis id="215CB8B1901EAA88D69356EC428C5AF0" italics="true" pageId="0" pageNumber="35">Leaves</emphasis>
alternate; petiole stout, 1-2 cm long, covered with dense scale; lamina subcoriaceous, elliptic-oblong, 15-23
<normalizedToken id="6E7DA6A254C32BCC0983AA7DBF90BA3E" originalValue="×">x</normalizedToken>
5.5-7.5 cm, base cuneate-attenuate, margin entire, apex acuminate, acumen 1-1.5 cm long, glabrous on both surfaces, except the dense, brown scale beneath; mid-rib flat above, raised below; lateral veins 21-28 pairs, closely spaced, brochidrodromous with double looping in the margin, distinct on upper surface, prominent beneath, intersecondary veins present within each pair; intercostal veins reticulate, distinct on both surfaces.
<emphasis id="BD7FDF2E4CEB3BC2534B995B80F9DBC6" italics="true" pageId="0" pageNumber="35">Inflorescences</emphasis>
axillary in the uppermost axils on lateral branches (see Notes), paniculate, ca. 12 cm long, 2 times branched, with flowers umbelliform at the ends of alternate branches, laxly to closely arranged on branchlets; peduncle and rachis 10 cm long, flexuous and winged, densely hairy; bracts lanceolate, ca. 1 mm long, glabrous on both surfaces, margin ciliate, deciduous.
<emphasis id="65EEB7C499C673AAA8098727B5B70FED" italics="true" pageId="0" pageNumber="35">Flower</emphasis>
5-merous; pedicels 4-10 mm long, slender and obconically flared towards calyx base, covered with simple brown hairs, sparsely to glabrescent; calyx lobes not overlapping, spreading, covered with 2-4 brown gland-dots abaxially, glabrous on both surfaces, triangular, 1-1.2
<normalizedToken id="B7F9892B5F01ECFC863F810EE806F0AE" originalValue="×">x</normalizedToken>
1 mm, margin ciliate, with laxly spaced, pale brown hairs, apex obtuse; corolla contorted, lobes pinkish, with up to two gland-dots near apex abaxially, ovate-acuminate, ca. 3.5
<normalizedToken id="5DA0D659E7632ABEF3064E4020C53EEE" originalValue="×">x</normalizedToken>
1.5 mm, glabrous on both surfaces; stamens subsessile, anther lanceolate-mucronate, ca. 2
<normalizedToken id="5D8B5BE5F028FF5491CF53830EF38EBD" originalValue="×">x</normalizedToken>
0.8 mm, glabrous, except densely covered with gland-dots near mid-rib abaxially, thecae not locellate, dehiscent by longitudinal slits; ovary globose, ca. 1
<normalizedToken id="F9D78F1506FD846A49DE5CBDF4C30B8A" originalValue="×">x</normalizedToken>
1 mm, glabrous, style and stigma slender, ca. 4 mm long, ovules ca. 12 in two series.
<emphasis id="4A1D5C42ACE0ACD9E38FAC106DF7E0D8" italics="true" pageId="0" pageNumber="35">Fruits</emphasis>
with dense gland-dots, globose, ca. 4
<normalizedToken id="D6C5375A2E8B666EF3569489DB712FCA" originalValue="×">x</normalizedToken>
4 mm, glabrous.
</paragraph>
</subSubSection>
<subSubSection id="69E80D0BAA2163D89473B6C8DD73946F" pageId="0" pageNumber="35" type="distribution">
<paragraph id="7AB74EE17690E34936FDCDE5FEBBC598" pageId="0" pageNumber="35">Distribution.</paragraph>
<paragraph id="E7B829E09BC4D57D3550659EBA501E9F" pageId="0" pageNumber="35">Endemic in Peninsular Malaysia, Terengganu (G. Padang).</paragraph>
</subSubSection>
<subSubSection id="F9ED10F1B7CA22FD583F1EA4CB82F330" pageId="0" pageNumber="35" type="ecology">
<paragraph id="520BED1174E833CD38592EAB4D3A29BD" pageId="0" pageNumber="35">Ecology.</paragraph>
<paragraph id="6357042F2C20DF5ED81F937734133E74" pageId="0" pageNumber="35">Growing in primary lower montane forest.</paragraph>
</subSubSection>
<subSubSection id="8C0CF7872470157D1163D9747E748C26" pageId="0" pageNumber="35" type="etymology">
<paragraph id="BCF0E1B5D82090BDE93A8F3B8E9171BF" pageId="0" pageNumber="35">Etymology.</paragraph>
<paragraph id="5F2CB0EAC8A1B11C2F1A978BF5805D3D" pageId="0" pageNumber="35">The species is named after the late Dr Timothy C. Whitmore (1935-2002), a tropical botanist whose interests pertained to all aspects of tropical rain forests and who first collected this species from G. Padang.</paragraph>
</subSubSection>
<subSubSection id="4C8535FF30CDF3E204FC6B8DF1C53F2F" pageId="0" pageNumber="35" type="conservation status">
<paragraph id="3B83054C54905C0E0F90076B07066C3E" pageId="0" pageNumber="35">Conservation status.</paragraph>
<paragraph id="F63F327F444184B616FCABA45FD47C46" pageId="0" pageNumber="35">
Least Concern (LC). This species is found only in one locality and G. Padang is under Taman Negara, which is a protected area. In addition, the habitat is an intact mossy forest where a healthy population was observed along the steep slopes ridge towards the summit plateau (Mohd. Hairul Mohd. Amin, pers. com.). Therefore, it is assessed as Least Concern (LC) according to the Malaysia Red List (
<bibRefCitation id="0FC324DDA93E0535D199D58B1DA548EF" author="Chua, LSL" journalOrPublisher="Science Press, Beijing, and Missouri Botanical Garden Press, St Louis" pageId="0" pageNumber="35" refId="B2" refString="Chua, LSL, Saw, LG, 2006. Malaysia Plant Red List: Guide for Contributors. Forest Research Institute Malaysia, 28 pp." title="Malaysia Plant Red List: Guide for Contributors. Forest Research Institute Malaysia, 28 pp." year="2006">Chua and Saw 2006</bibRefCitation>
) and IUCN Red List Categories and Criteria (
<bibRefCitation id="91473DAB9887451D6BA8D1EB5677C7EE" author="Hu, CM" journalOrPublisher="Blumea" pageId="0" pageNumber="35" refId="B4" refString="IUCN (2012) IUCN Red List Categories and Criteria.Version 3.1. 2nd edn. IUCN Species Survival Commission, IUCN, Gland, Switzerland and Cambridge, UK." year="2002">IUCN 2012</bibRefCitation>
) and guideline version 15 (
<bibRefCitation id="45C0CE9D7770DC30200414BD42C01F37" author="Hu, CM" journalOrPublisher="Blumea" pageId="0" pageNumber="35" refId="B5" refString="IUCN Standards and Petitions Committee (2022) Guidelines for Using the IUCN Red List Categories and Criteria. Version 15. Prepared by the Standards and Petitions Committee. [accessed 28 February 2022]" year="2002">IUCN Standards and Petitions Committee 2022</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="DF71EA94B5AA20EADF3D115F0995FBE4" pageId="0" pageNumber="35" type="additional specimen examined">
<paragraph id="308CEF0E7F36964A93A2A6CDAC37E697" pageId="0" pageNumber="35">Additional specimen examined.</paragraph>
<paragraph id="150640FD8FFC7FFC0A2253B2CD610A85" pageId="0" pageNumber="35">
Malaysia. Peninsular Malaysia: Terengganu, Gunong [Gunung] Padang Expedition, Summit plateau G. Padang, closed 40 ft. [14 m alt.] lower montane type forest on eastern side of plateau [
<geoCoordinate id="5215841A7A946E05DBC239BAD3C221FC" degrees="4" direction="north" minutes="51" orientation="latitude" precision="925" value="4.85">4°51'N</geoCoordinate>
,
<geoCoordinate id="7BD534DF3D9016D9B14B6BBCC0A4FBD4" degrees="102" direction="east" minutes="52" orientation="longitude" precision="925" value="102.86667">102°52'E</geoCoordinate>
], 4200 ft. [1280 m alt.], 20 Sept 1969 (fr.),
<emphasis id="1D9A7EFC4783D78267884D3174E329FC" italics="true" pageId="0" pageNumber="35">T. C. Whitmore</emphasis>
,
<emphasis id="56C8B6257D56DA4BA7C14343DF58D0D7" italics="true" pageId="0" pageNumber="35">FRI 12727</emphasis>
(KEP!).
</paragraph>
</subSubSection>
<subSubSection id="0AFFBD1AF1AC4B58B3689770A9F46DDD" pageId="0" pageNumber="35" type="notes">
<paragraph id="9FA4BA20FFEC0A4B15D66188D843F295" pageId="0" pageNumber="35">Notes.</paragraph>
<paragraph id="5B421DF86224B093FCD40BB783B83016" pageId="0" pageNumber="35">
This species was initially flagged as distinct by Stone who assumed it to be similar to
<taxonomicName id="02C2727727EE82302995D633E082EA53" class="Magnoliopsida" family="Myrsinaceae" genus="Ardisia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ardisia sessilis" order="Ericales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="species" species="sessilis">
<emphasis id="FF6F8906B389D2EB98224D84822F3D5A" italics="true" pageId="0" pageNumber="35">Ardisia sessilis</emphasis>
</taxonomicName>
Scheff., no doubt due to the leaf size and the venation, but to date, there is no valid name for this taxon. Although the new species shows some similarity to
<taxonomicName id="B9AC31CBDBFCB6F54CF645995BEC3F1D" lsidName="A. sessilis" pageId="0" pageNumber="35" rank="species" species="sessilis">
<emphasis id="D37207834EA0B2A05465949B1F4AAFEE" italics="true" pageId="0" pageNumber="35">A. sessilis</emphasis>
</taxonomicName>
in the shape of the leaves (elliptic-oblong), which are in the same size range (15-25 cm long) and in the reticulation (intercostal veins
<normalizedToken id="EC3A2D9D527851A0E80242DD4A0F3B9E" originalValue="±">+/-</normalizedToken>
reticulate), it differs from the latter in several morphological characteristics, such as the marginal veins absent (but double marginal veins present in
<taxonomicName id="315E09FDF1F97FC4E029F2E6704A80A8" lsidName="A. sessilis" pageId="0" pageNumber="35" rank="species" species="sessilis">
<emphasis id="90EFCC0B851E2AAA347C26D8B00DE6AD" italics="true" pageId="0" pageNumber="35">A. sessilis</emphasis>
</taxonomicName>
), the inflorescence rachis is slender (vs. stout) and the pedicel is longer and slender (vs. short or almost sessile and thick).
</paragraph>
<paragraph id="196E965FB100E20E708435A9491B7F19" pageId="0" pageNumber="35">
There are several members of §
<taxonomicName id="4D2155B14EDAE1812EC9BC19F876EE70" class="Magnoliopsida" family="Myrsinaceae" genus="Ardisia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ardisia (Stylardisia)" order="Ericales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="subGenus" subGenus="Stylardisia">
<emphasis id="8B3A571E52010BAC61378F10EA957FFD" italics="true" pageId="0" pageNumber="35">Ardisia Stylardisia</emphasis>
</taxonomicName>
that have large leaves and slender inflorescences rachis, but the new species most resembles
<taxonomicName id="3A87B1C8FB5886F973D71B00DF4D95FE" class="Magnoliopsida" family="Myrsinaceae" genus="Ardisia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ardisia nurii" order="Ericales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="species" species="nurii">
<emphasis id="28DB3252FE2E80ED77A7ABD83D508B23" italics="true" pageId="0" pageNumber="35">Ardisia nurii</emphasis>
</taxonomicName>
Furtado in having elliptic-oblong leaves and a brochidrodromous venation. However, the inflorescence in
<taxonomicName id="766A1584043F6B1AB79BF40A811EC4F8" lsidName="A. nurii" pageId="0" pageNumber="35" rank="species" species="nurii">
<emphasis id="9191C2C9F5A5A43E77A2E9D74A37067E" italics="true" pageId="0" pageNumber="35">A. nurii</emphasis>
</taxonomicName>
is usually branched to three and rarely two orders, whereas in
<taxonomicName id="737E48E92B838548BACA52003B5A2534" lsidName="A. whitmorei" pageId="0" pageNumber="35" rank="species" species="whitmorei">
<emphasis id="9CD8EFAE649F490C7A06979148E05F35" italics="true" pageId="0" pageNumber="35">A. whitmorei</emphasis>
</taxonomicName>
, it is branched to two orders. In addition, the brochidrodromous venation is double looped in
<taxonomicName id="B9C2F5D07F841D96297AC654316DC068" lsidName="A. whitmorei" pageId="0" pageNumber="35" rank="species" species="whitmorei">
<emphasis id="61D5F318A1720ABE898241884A6FD692" italics="true" pageId="0" pageNumber="35">A. whitmorei</emphasis>
</taxonomicName>
, but not in
<taxonomicName id="703E68121C50954DC67BBA7498AB8ED1" lsidName="A. nurii" pageId="0" pageNumber="35" rank="species" species="nurii">
<emphasis id="6BD04DFD769DCEF364B0B34EDA37A663" italics="true" pageId="0" pageNumber="35">A. nurii</emphasis>
</taxonomicName>
. The new species is also similar to
<taxonomicName id="4BBE4EBF59F5986A4BAFD21D4135FED5" lsidName="A. pterocaulis" pageId="0" pageNumber="35" rank="species" species="pterocaulis">
<emphasis id="B3AB9D2739D190CB552FE9963B6BFE5E" italics="true" pageId="0" pageNumber="35">A. pterocaulis</emphasis>
</taxonomicName>
Miq. (
<taxonomicName id="6287FE51E7C538227F67DEABDBE6F5A2" lsidName="A. platyclada" pageId="0" pageNumber="35" rank="species" species="platyclada">
<emphasis id="DE5DCF212FFAF5229BBF7547C3C55A82" italics="true" pageId="0" pageNumber="35">A. platyclada</emphasis>
</taxonomicName>
King &amp; Gamble sensu
<bibRefCitation id="40713B2BBE4A27D5F156CF8DD330B27A" author="Stone, BC" journalOrPublisher="Academy of Natural Sciences of Philadelphia" pageId="0" pageNumber="35" pagination="263 - 306" refId="B16" refString="Stone, BC, 1989. New and noteworthy Malesian Myrsinaceae, III. On the genus Ardisia Sw. in Borneo. Proceedings. Academy of Natural Sciences of Philadelphia 141: 263 - 306" title="New and noteworthy Malesian Myrsinaceae, III. On the genus Ardisia Sw. in Borneo. Proceedings." volume="141" year="1989">Stone (1989)</bibRefCitation>
), also with the inflorescence rachis being slender, but
<taxonomicName id="9A86BB53A9D4892C0E838F670F3B5E08" lsidName="A. whitmorei" pageId="0" pageNumber="35" rank="species" species="whitmorei">
<emphasis id="6517B3D754A46E63FEBAE36C7D3FC8D2" italics="true" pageId="0" pageNumber="35">A. whitmorei</emphasis>
</taxonomicName>
has inflorescences branched to two orders (vs. to three orders in
<taxonomicName id="ABEB0E08C936EF7984E29C802EBFE60A" lsidName="A. pterocaulis" pageId="0" pageNumber="35" rank="species" species="pterocaulis">
<emphasis id="BBDC593284508A573CE1AAF3DD4CB10E" italics="true" pageId="0" pageNumber="35">A. pterocaulis</emphasis>
</taxonomicName>
), has longer leaves, 15-23 cm long (compared to the shorter leaves, 9.5-13 cm long) with a flat lamina surface (vs. bullate), the brochidrodromous lateral veins (vs. meet in prominent looped intramarginal veins) and the corolla lobes are pinkish (vs. waxy white), that are abaxially covered with only two gland-dots near the apex (vs. over the entire surface).
</paragraph>
<paragraph id="09EE4A3B91AB05E437936D67D49335AD" pageId="0" pageNumber="35">
The material of
<taxonomicName id="04FA06914C4C4A57C10CA1123D87E8A9" lsidName="A. whitmorei" pageId="0" pageNumber="35" rank="species" species="whitmorei">
<emphasis id="9C0ABF62EA0FAAA7C6E577293F2E349F" italics="true" pageId="0" pageNumber="35">A. whitmorei</emphasis>
</taxonomicName>
currently available for study is rather poor and the inflorescences are found in axils of terminal leaves, but as these inflorescences are large, multi-flowered and paniculate, as well as the flowers having the style projecting from the bud, we are confident this species is best placed within §
<taxonomicName id="4E1F49152A0974657EDD4BA3620BCD0E" class="Magnoliopsida" family="Myrsinaceae" genus="Ardisia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ardisia (Stylardisia)" order="Ericales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="subGenus" subGenus="Stylardisia">
<emphasis id="DC71DD3FEB66266F092995FE042ADF5A" italics="true" pageId="0" pageNumber="35">Ardisia Stylardisia</emphasis>
</taxonomicName>
. The material appears to be of plants that have had the terminal bud removed (they appear damaged at the apex) and we assume the inflorescences have had to appear from lower axils. Other subgenera with axillary inflorescences include §
<emphasis id="2BC76DD19A128894C959A09444E3B217" italics="true" pageId="0" pageNumber="35">Pimelandra</emphasis>
and §
<emphasis id="C1B89040EDFFB7E6F1A5355666CF391E" italics="true" pageId="0" pageNumber="35">Akosmos</emphasis>
, but the new species has none of the characters for those taxa, i.e. short axillary inflorescences or axillary and terminal inflorescences and both with no style extension prior to anthesis.
</paragraph>
<paragraph id="49782AD9661AEEC76CFBD48BA06A2CFC" pageId="0" pageNumber="35">
Excluding
<taxonomicName id="04BF4C14F94B8FA3F2C56107D34277D2" class="Liliopsida" family="Zingiberaceae" genus="Conamomum" higherTaxonomySource="IPNI" kingdom="Plantae" lsidName="Conamomum utriculosum" order="Zingiberales" pageId="0" pageNumber="35" phylum="Magnoliophyta" rank="species" species="utriculosum">
<emphasis id="541B70F7AFE5F9EE3094B4718D2763D9" italics="true" pageId="0" pageNumber="35">Conamomum utriculosum</emphasis>
</taxonomicName>
Ridl. (synonym:
<taxonomicName id="1217253E982CFAB95803E68D700FDC95" class="Magnoliopsida" family="Myrsinaceae" genus="Amomum" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Amomum utriculosum" order="Ericales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="species" species="utriculosum">
<emphasis id="6B0B3CF657CC3679187499204BDCF84C" italics="true" pageId="0" pageNumber="35">Amomum utriculosum</emphasis>
</taxonomicName>
(Ridl.) Holttum), about ten taxa are listed as endemic to G. Padang (
<bibRefCitation id="962809A15D0F9BFFF4F3608685653749" author="Ummul-Nazrah, AR" journalOrPublisher="Malayan Nature Journal" pageId="0" pageNumber="35" pagination="625 - 641" refId="B20" refString="Ummul-Nazrah, AR, Rafidah, AR, Kiew, R, Imin, K, 2011. The botany of Gunung Padang, Terengganu. Malayan Nature Journal 63 (4): 625 - 641" title="The botany of Gunung Padang, Terengganu." volume="63" year="2011">Ummul-Nazrah et al. 2011</bibRefCitation>
; with more not yet named due to incomplete material, but known to be distinct from known species). The addition of the new species described here brings the total number of endemic species for G. Padang to 11, suggesting that there are very likely more taxa that may be endemic and waiting to be described.
</paragraph>
</subSubSection>
</treatment>
</document>
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