255 lines
25 KiB
XML
255 lines
25 KiB
XML
<document id="52A535A747ED4B37EB9E8BDA8FD2EFB4" ID-DOI="10.15553/c2022v772a5" ID-ISSN="2235-3658" ID-Zenodo-Dep="7616620" IM.illustrations_approvedBy="guilherme" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="guilherme" IM.treatments_approvedBy="guilherme" checkinTime="1675790263984" checkinUser="felipe" docAuthor="Stone, Robert Douglas" docDate="2022" docId="037687BEFFA19D38FFAC8933C6541C3C" docLanguage="en" docName="Candollea.77.2.173-191.pdf" docOrigin="Candollea 77 (2)" docSource="http://dx.doi.org/10.15553/c2022v772a5" docStyle="DocumentStyle:1E5CC43F38D0DBC531513809D1267F7B.3:Candollea.2015-.journal_article" docStyleId="1E5CC43F38D0DBC531513809D1267F7B" docStyleName="Candollea.2015-.journal_article" docStyleVersion="3" docTitle="Memecylon reductum R. D. Stofe" docType="treatment" docVersion="5" lastPageNumber="188" masterDocId="FF4FFFC6FFAE9D37FFDD8824C2111B26" masterDocTitle="Revised treatment of Memecylon section Buxifolia (Melastomataceae) in Madagascar" masterLastPageNumber="191" masterPageNumber="173" pageNumber="188" updateTime="1708000640734" updateUser="guilherme" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="12FAA9D5FACE8E44B0E9AE582BD21B7A">Revised treatment of Memecylon section Buxifolia (Melastomataceae) in Madagascar</mods:title>
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</mods:titleInfo>
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<mods:name id="A1A37096C39C45940929A1B29F9D02BC" type="personal">
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<mods:role id="738F632AD22E20B0A45B784356C4B698">
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<mods:roleTerm id="A1FC4AA8C175CD8D750A0508AD840924">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="2782FB64BA4705285F3DF517FF12CBFC">Stone, Robert Douglas</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="5848AAC18061C626ABE75A0B3864F1BF">text</mods:typeOfResource>
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<mods:title id="1AEC9ED27B810FF1FEDED07039C81555">Candollea</mods:title>
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</mods:titleInfo>
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<mods:part id="CD142A7184B69D84298E64CBCC48E4C6">
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<mods:date id="069ABABB3AB7D023180E52EAD3FDCA61">2022</mods:date>
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<mods:detail id="A7303F30F3E70676D5413733855BD562" type="pubDate">
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<mods:number id="F1AD1B984580C0BABDE1B4A8EEE01454">2022-09-14</mods:number>
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</mods:detail>
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<mods:detail id="6C963B1FFE953E4BC0D5BA8605A04D98" type="volume">
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<mods:number id="D25AA671E56D12A6D5D3657996394349">77</mods:number>
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</mods:detail>
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<mods:detail id="87A2A9BEF2DE21F4F3DB2DEAADE8B813" type="issue">
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<mods:number id="C63E8AE8D980BA3DCD2CFC3505C8C3D0">2</mods:number>
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<mods:start id="A12032DF3F2758CFCCF3B5AD90A37DD1">173</mods:start>
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<mods:end id="A7EDD196C5922FED4D76355DCD4BA735">191</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 id="E3EEAF19E714EE491669CBCA4EAAE8BC">
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<mods:url id="69B7E66419CE4E16CC6697823D0F2F6C">http://dx.doi.org/10.15553/c2022v772a5</mods:url>
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</mods:location>
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<mods:classification id="B506C5C9D7007FF2B10419E9612ED215">journal article</mods:classification>
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<mods:identifier id="61051B6A4708E87339BDFBD313A54D57" type="DOI">10.15553/c2022v772a5</mods:identifier>
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<mods:identifier id="B2B70814F94B213AD2F5C35FDFB21346" type="ISSN">2235-3658</mods:identifier>
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<mods:identifier id="C664EDE9822DAA099AF7BD05F365E8C2" type="Zenodo-Dep">7616620</mods:identifier>
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</mods:mods>
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<treatment id="037687BEFFA19D38FFAC8933C6541C3C" LSID="urn:lsid:plazi:treatment:037687BEFFA19D38FFAC8933C6541C3C" httpUri="http://treatment.plazi.org/id/037687BEFFA19D38FFAC8933C6541C3C" lastPageNumber="188" pageId="15" pageNumber="188">
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<subSubSection id="C3C56523FFA19D38FFAC8933C0CF1A09" box="[113,734,278,303]" pageId="15" pageNumber="188" type="nomenclature">
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<paragraph id="8B6036A8FFA19D38FFAC8933C0CF1A09" blockId="15.[113,734,278,303]" box="[113,734,278,303]" pageId="15" pageNumber="188">
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<heading id="D02881C4FFA19D38FFAC8933C0CF1A09" box="[113,734,278,303]" centered="true" fontSize="10" level="2" pageId="15" pageNumber="188" reason="2">
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9.
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<taxonomicName id="4CDF4D2BFFA19D38FF4A8932C3FF1A09" ID-CoL="B6KFH" authority="R. D. Stofe" authorityName="R. D. Stofe" box="[151,494,278,303]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="reductum">
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||
<emphasis id="B9ABEABAFFA19D38FF4A8932C3681A08" bold="true" box="[151,377,278,302]" italics="true" pageId="15" pageNumber="188">Memecylon reductum</emphasis>
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R.D. Stone
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</taxonomicName>
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||
,
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||
<emphasis id="B9ABEABAFFA19D38FDDB8933C0481A09" bold="true" box="[518,601,279,303]" pageId="15" pageNumber="188">sp. nov.</emphasis>
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(F ig. 7B, 8).
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3C56523FFA19D38FF4A8966C05F1ADF" pageId="15" pageNumber="188" type="materials_examined">
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||
<paragraph id="8B6036A8FFA19D38FF4A8966C05F1ADF" blockId="15.[151,763,321,506]" pageId="15" pageNumber="188">
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||
<materialsCitation id="3BB73CF5FFA19D38FF4A8966C0AF1AFF" collectingDate="2004-11-10" collectionCode="P" collectorName="Rakotondrajaona" country="Madagascar" elevation="27" latitude="-12.607223" location="Antsiranana II" longLatPrecision="21" longitude="49.439167" pageId="15" pageNumber="188" specimenCode="P05206947" specimenCount="1" stateProvince="Antsiranana" typeStatus="holotype">
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||
<emphasis id="B9ABEABAFFA19D38FF4A8966C0B31A7F" bold="true" box="[151,674,321,346]" pageId="15" pageNumber="188">
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||
<typeStatus id="5464880AFFA19D38FF4A8966C3321A7C" box="[151,291,322,346]" pageId="15" pageNumber="188" type="holotype">Holotypus</typeStatus>
|
||
:
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<collectingCountry id="F3C87638FFA19D38FEE98965C3F01A7F" box="[308,481,321,345]" name="Madagascar" pageId="15" pageNumber="188">MADAGASCAR</collectingCountry>
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||
. Reg. DIANA
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</emphasis>
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||
<emphasis id="B9ABEABAFFA19D38FD738966C3271A5F" bold="true" pageId="15" pageNumber="188">
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||
[Prov.
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<collectingRegion id="491BF84AFFA19D38FF4A8945C33A1A5F" box="[151,299,353,377]" country="Madagascar" name="Antsiranana" pageId="15" pageNumber="188">Antsiranana</collectingRegion>
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]:
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</emphasis>
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<location id="8E006073FFA19D38FEE38946C3C81A5C" LSID="urn:lsid:plazi:treatment:037687BEFFA19D38FFAC8933C6541C3C:8E006073FFA19D38FEE38946C3C81A5C" box="[318,473,354,378]" country="Madagascar" latitude="-12.607223" longLatPrecision="21" longitude="49.439167" name="Antsiranana II" pageId="15" pageNumber="188" stateProvince="Antsiranana">Antsiranana II</location>
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,
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<location id="8E006073FFA19D38FE328946C04C1A5C" LSID="urn:lsid:plazi:treatment:037687BEFFA19D38FFAC8933C6541C3C:8E006073FFA19D38FE328946C04C1A5C" box="[495,605,354,378]" country="Madagascar" latitude="-12.607223" longLatPrecision="21" longitude="49.439167" name="Andrafiabe" pageId="15" pageNumber="188" stateProvince="Antsiranana">Andrafiabe</location>
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||
, Saharenana, lieu Andranomadio-Sahafary,
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||
<quantity id="4C279B4DFFA19D38FE3889A6C00D1ABC" box="[485,540,386,410]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="15" pageNumber="188" unit="km" value="3.0">
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<locationDeviation id="9AD22F8AFFA19D38FE3889A6C00D1ABC" box="[485,540,386,410]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="15" pageNumber="188" unit="km" value="3.0">3 km</locationDeviation>
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||
</quantity>
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au SE du village de Saharenana,
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<geoCoordinate id="EEEB506FFFA19D38FEF58985C38F1A9F" box="[296,414,417,441]" degrees="12" direction="south" minutes="36" orientation="latitude" pageId="15" pageNumber="188" precision="15" seconds="26" value="-12.607223">12°36'26"S</geoCoordinate>
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||
<geoCoordinate id="EEEB506FFFA19D38FE7A8985C0051A9F" box="[423,532,417,441]" degrees="49" direction="east" minutes="26" orientation="longitude" pageId="15" pageNumber="188" precision="15" seconds="21" value="49.439167">49°26'21"E</geoCoordinate>
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,
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<quantity id="4C279B4DFFA19D38FDEC8986C0701A9C" box="[561,609,418,442]" metricMagnitude="1" metricUnit="m" metricValue="2.7" pageId="15" pageNumber="188" unit="m" value="27.0">
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||
<elevation id="00F2D19BFFA19D38FDEC8986C0701A9C" box="[561,609,418,442]" metricMagnitude="1" metricUnit="m" metricValue="2.7" pageId="15" pageNumber="188" unit="m" value="27.0">27 m</elevation>
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||
</quantity>
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||
,
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<date id="FF611068FFA19D38FDAA8986C0F61A9C" box="[631,743,418,442]" pageId="15" pageNumber="188" value="2004-11-10">
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||
<collectingDate id="EF25E980FFA19D38FDAA8986C0F61A9C" box="[631,743,418,442]" pageId="15" pageNumber="188" value="2004-11-10">10.XI.2004</collectingDate>
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||
</date>
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||
, fr.,
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||
<emphasis id="B9ABEABAFFA19D38FF1D89E6C3FF1AFC" box="[192,494,450,474]" italics="true" pageId="15" pageNumber="188">
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||
<collectorName id="262A537EFFA19D38FF1D89E6C36C1AFC" box="[192,381,450,474]" pageId="15" pageNumber="188">Rakotondrajaona</collectorName>
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et al. 345
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</emphasis>
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(P [
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<specimenCode id="DB799ED3FFA19D38FDFE89E5C0A11AFF" box="[547,688,449,473]" pageId="15" pageNumber="188">P05206947</specimenCode>
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||
]!;
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||
</materialsCitation>
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||
<materialsCitation id="3BB73CF5FFA19D38FD1489E6C05B1ADF" collectingDate="2004-11-10" collectionCode="WAG" collectorName="Rakotondrajaona" country="Madagascar" elevation="27" latitude="-12.607223" location="Antsiranana" longLatPrecision="21" longitude="49.439167" pageId="15" pageNumber="188" specimenCode="MO-5902547, WAG.1306064" specimenCount="1" stateProvince="Antsiranana" typeStatus="holotype">
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||
iso-:
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<specimenCode id="DB799ED3FFA19D38FF4A89C6C3301ADF" box="[151,289,481,506]" pageId="15" pageNumber="188">MO-5902547</specimenCode>
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||
!,
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||
<collectionCode id="EDCEAE6DFFA19D38FEE789C6C36A1ADC" box="[314,379,482,506]" collectionName="WAG" pageId="15" pageNumber="188">WAG</collectionCode>
|
||
[
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||
<specimenCode id="DB799ED3FFA19D38FE5589C5C0281ADF" box="[392,569,481,505]" pageId="15" pageNumber="188">WAG.1306064</specimenCode>
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||
]!)
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3C56523FFA19D38FF4A8A28C35F19E2" pageId="15" pageNumber="188" type="diagnosis">
|
||
<paragraph id="8B6036A8FFA19D38FF4A8A28C35F19E2" blockId="15.[151,764,524,708]" pageId="15" pageNumber="188">
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<emphasis id="B9ABEABAFFA19D38FF4A8A28C3C61962" italics="true" pageId="15" pageNumber="188">Affine Memecyloni multinodi Jacq.-Fél., sed ab eo laminis foliaribus minoribus 0.35–0.55</emphasis>
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||
×
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<emphasis id="B9ABEABAFFA19D38FE2F8A08C3D81942" italics="true" pageId="15" pageNumber="188">
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||
<quantity id="4C279B4DFFA19D38FE2F8A08C0641962" box="[498,629,556,580]" metricMagnitude="-3" metricUnit="m" metricValue="3.75" metricValueMax="4.5" metricValueMin="3.0" pageId="15" pageNumber="188" unit="cm" value="0.375" valueMax="0.45" valueMin="0.3">0.3–0.45 cm</quantity>
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late ellipticis vel suborbicularis (non 1.6–1.8
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</emphasis>
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||
×
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||
<emphasis id="B9ABEABAFFA19D38FE3F8A68C35F19E2" italics="true" pageId="15" pageNumber="188">
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||
<quantity id="4C279B4DFFA19D38FE3F8A68C0421942" box="[482,595,588,612]" metricMagnitude="-3" metricUnit="m" metricValue="6.499999999999999" metricValueMax="7.0" metricValueMin="6.0" pageId="15" pageNumber="188" unit="cm" value="0.6499999999999999" valueMax="0.7" valueMin="0.6">0.6–0.7 cm</quantity>
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anguste ellipticis vel lanceolatis) ad basin late cuneatis vel rotundato-subcordatis (non cuneatis) ad apice obscure obtuso-acuminatis (non acutocuspidatis) differt.
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</emphasis>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3C56523FFA19D38FF4A8AC8C3861E02" pageId="15" pageNumber="188" type="description">
|
||
<paragraph id="8B6036A8FFA19D38FF4A8AC8C3861E02" blockId="15.[113,764,748,1316]" pageId="15" pageNumber="188">
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<emphasis id="B9ABEABAFFA19D38FF4A8AC8C2C71822" box="[151,214,748,772]" italics="true" pageId="15" pageNumber="188">Shrub</emphasis>
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||
<quantity id="4C279B4DFFA19D38FF028AC8C3191822" box="[223,264,748,772]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="188" unit="m" value="1.0">1 m</quantity>
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||
high; branchlets slender, bark whitish gray; young branchlets compressed and dorso-ventrally 2-grooved, becoming subquadrangular and finally terete with age; nodes minutely thickened, internodes very short, c.
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||
<quantity id="4C279B4DFFA19D38FDA78B68C0AD1842" box="[634,700,844,868]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="15" pageNumber="188" unit="mm" value="2.0">2 mm</quantity>
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||
long, “aphyllous” nodes absent (all nodes bearing normal leaves).
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||
<emphasis id="B9ABEABAFFA19D38FFAC8BA9C2A81882" box="[113,185,909,932]" italics="true" pageId="15" pageNumber="188">Leaves</emphasis>
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||
coriaceous, bright green and shining on the upper surface, paler beneath, minutely rugose on both surfaces when dry; petiole slender, c.
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||
<quantity id="4C279B4DFFA19D38FE468BE8C3C718C2" box="[411,470,972,996]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="188" unit="mm" value="1.0">1 mm</quantity>
|
||
long; blades broadly elliptic to broadly ovate or suborbicular, 3.5– 5.5 ×
|
||
<quantity id="4C279B4DFFA19D38FD938BC8C0A51F22" box="[590,692,1003,1028]" metricMagnitude="-3" metricUnit="m" metricValue="3.75" metricValueMax="4.5" metricValueMin="3.0" pageId="15" pageNumber="188" unit="mm" value="3.75" valueMax="4.5" valueMin="3.0">3–4.5 mm</quantity>
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||
, base broadly cuneate to rounded-subcordate, apex vaguely obtuseacuminate; midnerve faintly impressed adaxially, clearly visible but not prominent abaxially, intramarginal nerves and transverse veins obscure.
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||
<emphasis id="B9ABEABAFFA19D38FEA98C48C3D51FA2" box="[372,452,1132,1156]" italics="true" pageId="15" pageNumber="188">Flowers</emphasis>
|
||
unknown.
|
||
<emphasis id="B9ABEABAFFA19D38FDE48C48C0D61FA2" box="[569,711,1132,1156]" italics="true" pageId="15" pageNumber="188">Infructescences</emphasis>
|
||
solitary in the leaf axils, unbranched; peduncles
|
||
<quantity id="4C279B4DFFA19D38FD898CA8C0AF1F82" box="[596,702,1163,1188]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="15" pageNumber="188" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1–1.5 mm</quantity>
|
||
long; additional axis (1–)
|
||
<quantity id="4C279B4DFFA19D38FEE48C88C3A41FE2" box="[313,437,1195,1220]" metricMagnitude="-3" metricUnit="m" metricValue="1.55" metricValueMax="1.8" metricValueMin="1.3" pageId="15" pageNumber="188" unit="mm" value="1.55" valueMax="1.8" valueMin="1.3">1.3–1.8 mm</quantity>
|
||
long; bracts rapidly deciduous, not seen.
|
||
<emphasis id="B9ABEABAFFA19D38FF078CE9C30B1FC2" box="[218,282,1229,1252]" italics="true" pageId="15" pageNumber="188">Fruits</emphasis>
|
||
on pedicels 1(–1.5) mm long, subglobose to ± ellipsoid, 5.5–6 ×
|
||
<quantity id="4C279B4DFFA19D38FE948CC8C38A1E22" box="[329,411,1259,1284]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="15" pageNumber="188" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5–6 mm</quantity>
|
||
, purplish when ripe; persistent calycinal crown
|
||
<quantity id="4C279B4DFFA19D38FEC18D28C3491E02" box="[284,344,1292,1316]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="188" unit="mm" value="1.0">1 mm</quantity>
|
||
high.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DFA06620FFA19D38FCFC8D26C6891E44" ID-DOI="http://doi.org/10.5281/zenodo.7616634" ID-Zenodo-Dep="7616634" httpUri="https://zenodo.org/record/7616634/files/figure.png" pageId="15" pageNumber="188" startId="15.[801,831,1282,1302]" targetBox="[801,1451,276,1258]" targetPageId="15">
|
||
<paragraph id="8B6036A8FFA19D38FCFC8D26C6891E44" blockId="15.[801,1402,1280,1378]" pageId="15" pageNumber="188">
|
||
<emphasis id="B9ABEABAFFA19D38FCFC8D26C16D1E30" bold="true" box="[801,892,1282,1302]" pageId="15" pageNumber="188">Fig. 7.– A.</emphasis>
|
||
<taxonomicName id="4CDF4D2BFFA19D38FC5D8D26C6CC1E30" authority="R. D. Stone" authorityName="R. D. Stone" box="[896,1245,1280,1302]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="oblanceolatum">
|
||
<emphasis id="B9ABEABAFFA19D38FC5D8D26C6671E32" box="[896,1142,1280,1302]" italics="true" pageId="15" pageNumber="188">Memecylon oblanceolatum</emphasis>
|
||
R.D. Stone
|
||
</taxonomicName>
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||
, open flower and floral buds.
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||
<emphasis id="B9ABEABAFFA19D38FC508D3FC1B01E09" bold="true" box="[909,929,1307,1327]" pageId="15" pageNumber="188">B.</emphasis>
|
||
<taxonomicName id="4CDF4D2BFFA19D38FC788D3FC6C31E09" authority="R. D. Stone" authorityName="R. D. Stone" box="[933,1234,1306,1327]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="reductum">
|
||
<emphasis id="B9ABEABAFFA19D38FC788D3FC67B1E08" box="[933,1130,1306,1327]" italics="true" pageId="15" pageNumber="188">Memecylon reductum</emphasis>
|
||
R.D. Stone
|
||
</taxonomicName>
|
||
, habit and fruiting branchlets. [Photos:
|
||
<emphasis id="B9ABEABAFFA19D38FCAF8D6AC1941E44" bold="true" box="[882,901,1358,1378]" pageId="15" pageNumber="188">A:</emphasis>
|
||
G. Schatz;
|
||
<emphasis id="B9ABEABAFFA19D38FC378D6AC1EC1E44" bold="true" box="[1002,1021,1358,1378]" pageId="15" pageNumber="188">B:</emphasis>
|
||
R. Randrianaivo]
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3C56523FFA19D38FF4A8D68C3431EA2" pageId="15" pageNumber="188" type="etymology">
|
||
<paragraph id="8B6036A8FFA19D38FF4A8D68C3431EA2" blockId="15.[113,763,1356,1412]" pageId="15" pageNumber="188">
|
||
<emphasis id="B9ABEABAFFA19D38FF4A8D68C3121E42" box="[151,259,1356,1380]" italics="true" pageId="15" pageNumber="188">Etymology</emphasis>
|
||
. – The epithet
|
||
<taxonomicName id="4CDF4D2BFFA19D38FE798D68C0101E42" box="[420,513,1356,1380]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="reductum">
|
||
<emphasis id="B9ABEABAFFA19D38FE798D68C0101E42" box="[420,513,1356,1380]" italics="true" pageId="15" pageNumber="188">reductum</emphasis>
|
||
</taxonomicName>
|
||
refers to the very small leaves of this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3C56523FFA19D38FF4A8D88C2C51D42" pageId="15" pageNumber="188" type="distribution">
|
||
<paragraph id="8B6036A8FFA19D38FF4A8D88C2C51D42" blockId="15.[113,764,1452,1636]" pageId="15" pageNumber="188">
|
||
<emphasis id="B9ABEABAFFA19D38FF4A8D88C3811EE2" box="[151,400,1452,1476]" italics="true" pageId="15" pageNumber="188">Distribution and ecology</emphasis>
|
||
. – Extreme northern
|
||
<collectingCountry id="F3C87638FFA19D38FDA78D88C0EA1EE2" box="[634,763,1452,1476]" name="Madagascar" pageId="15" pageNumber="188">Madagascar</collectingCountry>
|
||
(DIANA region), known only from the
|
||
<typeStatus id="5464880AFFA19D38FDC38DE9C05D1EC3" box="[542,588,1485,1509]" pageId="15" pageNumber="188">type</typeStatus>
|
||
collection made on the Sahafary plateau c.
|
||
<quantity id="4C279B4DFFA19D38FE548DC8C3DB1D22" box="[393,458,1516,1540]" metricMagnitude="4" metricUnit="m" metricValue="3.3" pageId="15" pageNumber="188" unit="km" value="33.0">33 km</quantity>
|
||
southeast of the city of Antsiranana and east of the Route nationale no 6 at Andranomena Antsiranana. Habitat in dry, deciduous forest at elevation c.
|
||
<specimenCount id="9DD9FD21FFA19D38FF578E68C2C51D42" box="[138,212,1612,1636]" pageId="15" pageNumber="188" type="generic">
|
||
<quantity id="4C279B4DFFA19D38FF578E68C2C11D42" box="[138,208,1612,1636]" metricMagnitude="2" metricUnit="m" metricValue="2.3" pageId="15" pageNumber="188" unit="m" value="230.0">230 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3C56523FFA19D38FF4A8EA9C3891C42" pageId="15" pageNumber="188" type="conservation">
|
||
<paragraph id="8B6036A8FFA19D38FF4A8EA9C3891C42" blockId="15.[113,764,1676,1892]" pageId="15" pageNumber="188">
|
||
<emphasis id="B9ABEABAFFA19D38FF4A8EA9C3701D82" box="[151,353,1677,1700]" italics="true" pageId="15" pageNumber="188">Conservation status</emphasis>
|
||
. –
|
||
<taxonomicName id="4CDF4D2BFFA19D38FE5F8EA8C0491D82" box="[386,600,1676,1700]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="reductum">
|
||
<emphasis id="B9ABEABAFFA19D38FE5F8EA8C0491D82" box="[386,600,1676,1700]" italics="true" pageId="15" pageNumber="188">Memecylon reductum</emphasis>
|
||
</taxonomicName>
|
||
is known from a single location with an estimated AOO of
|
||
<quantity id="4C279B4DFFA19D38FD958E88C06F1DE2" box="[584,638,1708,1732]" metricMagnitude="3" metricUnit="m" metricValue="4.0" pageId="15" pageNumber="188" unit="km" value="4.0">4 km</quantity>
|
||
². The forest in this area has been severely degraded and evidently remains unprotected (RANAIVOARISOA et al., 2013).
|
||
<taxonomicName id="4CDF4D2BFFA19D38FDF18EC8C0EA1C22" box="[556,763,1772,1796]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="reductum">
|
||
<emphasis id="B9ABEABAFFA19D38FDF18EC8C0EA1C22" box="[556,763,1772,1796]" italics="true" pageId="15" pageNumber="188">Memecylon reductum</emphasis>
|
||
</taxonomicName>
|
||
is thus provisionally assessed as “Critically Endangered” [CR B2ab(iii)] in accordance with the IUCN Red List Categories and Criteria (IUCN, 2012).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3C56523FFA19D38FC9A8DA6C6541C3C" pageId="15" pageNumber="188" type="discussion">
|
||
<paragraph id="8B6036A8FFA19D38FC9A8DA6C6541C3C" blockId="15.[801,1452,1410,1818]" pageId="15" pageNumber="188">
|
||
<emphasis id="B9ABEABAFFA19D38FC9A8DA6C1911EBF" box="[839,896,1410,1433]" italics="true" pageId="15" pageNumber="188">Notes</emphasis>
|
||
. – This species clearly belongs to
|
||
<taxonomicName id="4CDF4D2BFFA19D38FB228DA6C1911E9C" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="section" section="Buxifolia">
|
||
<emphasis id="B9ABEABAFFA19D38FB228DA6C7651EBC" box="[1279,1396,1410,1434]" italics="true" pageId="15" pageNumber="188">Memecylon</emphasis>
|
||
sect.
|
||
<emphasis id="B9ABEABAFFA19D38FCFC8D86C1911E9C" box="[801,896,1442,1466]" italics="true" pageId="15" pageNumber="188">Buxifolia</emphasis>
|
||
</taxonomicName>
|
||
, sharing with
|
||
<taxonomicName id="4CDF4D2BFFA19D38FBC68D86C6B61E9C" box="[1051,1191,1442,1466]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="multinode">
|
||
<emphasis id="B9ABEABAFFA19D38FBC68D86C6B61E9C" box="[1051,1191,1442,1466]" italics="true" pageId="15" pageNumber="188">M. multinode</emphasis>
|
||
</taxonomicName>
|
||
the character of lacking “aphyllous” nodes and differing by its unusually small leaves. It has previously been confused with the distantly related
|
||
<taxonomicName id="4CDF4D2BFFA19D38FCFC8E26C1CB1D3C" box="[801,986,1538,1562]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="minimifolium">
|
||
<emphasis id="B9ABEABAFFA19D38FCFC8E26C1CB1D3C" box="[801,986,1538,1562]" italics="true" pageId="15" pageNumber="188">M. minimifolium</emphasis>
|
||
</taxonomicName>
|
||
, differing from that species by its whitish gray branchlets (vs. brownish), shorter internodes (2 vs.
|
||
<quantity id="4C279B4DFFA19D38FCFC8E66C1651D7C" box="[801,884,1601,1626]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="15" pageNumber="188" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3–5 mm</quantity>
|
||
), shorter petioles (1 vs.
|
||
<quantity id="4C279B4DFFA19D38FB5C8E65C6D91D7C" box="[1153,1224,1601,1626]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="15" pageNumber="188" unit="mm" value="1.5">1.5 mm</quantity>
|
||
), somewhat smaller leaves (3.5 – 5.5 × 3 – 4.5 vs. 6 ×
|
||
<quantity id="4C279B4DFFA19D38FB538E46C6DB1D5C" box="[1166,1226,1634,1658]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="15" pageNumber="188" unit="mm" value="4.0">4 mm</quantity>
|
||
), pedicels present,
|
||
<quantity id="4C279B4DFFA19D38FCFC8EA6C19E1DBF" box="[801,911,1665,1690]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="15" pageNumber="188" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1 –1.5 mm</quantity>
|
||
long (vs. absent, flowers sessile), and ± ellipsoid fruits (vs. subglobose). Molecular analyses further indicate that
|
||
<taxonomicName id="4CDF4D2BFFA19D38FCFC8EE6C1C51DFC" box="[801,980,1730,1754]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="species" species="minimifolium">
|
||
<emphasis id="B9ABEABAFFA19D38FCFC8EE6C1C51DFC" box="[801,980,1730,1754]" italics="true" pageId="15" pageNumber="188">M. minimifolium</emphasis>
|
||
</taxonomicName>
|
||
belongs to the Malagasy clade sensu STONE (2014) and is not a member of
|
||
<taxonomicName id="4CDF4D2BFFA19D38FB568EC6C7BD1DDC" box="[1163,1452,1762,1786]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="15" pageNumber="188" phylum="Tracheophyta" rank="section" section="Buxifolia">
|
||
<emphasis id="B9ABEABAFFA19D38FB568EC6C7121DDC" box="[1163,1283,1762,1786]" italics="true" pageId="15" pageNumber="188">Memecylon</emphasis>
|
||
sect.
|
||
<emphasis id="B9ABEABAFFA19D38FA9A8EC6C7BD1DDC" box="[1351,1452,1762,1786]" italics="true" pageId="15" pageNumber="188">Buxifolia</emphasis>
|
||
</taxonomicName>
|
||
(R.D. Stone, unpubl. data).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |