239 lines
26 KiB
XML
239 lines
26 KiB
XML
<document id="9028019F10AA83C9BE06781F1A80359E" ID-CLB-Dataset="3455" ID-DOI="10.15553/c2020v752a6" ID-GBIF-Dataset="bc05f757-a985-4de1-a08b-eaaeb92a3925" ID-ISSN="2235-3658" ID-Zenodo-Dep="5683759" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1636719187489" checkinUser="carolina" docAuthor="Stone, Robert Douglas" docDate="2020" docId="039D905AFF81F60ADC557851714FFC69" docLanguage="en" docName="Candollea.75.2.219-239.pdf" docOrigin="Candollea 75 (2)" docStyle="DocumentStyle:1E5CC43F38D0DBC531513809D1267F7B.3:Candollea.2015-.journal_article" docStyleId="1E5CC43F38D0DBC531513809D1267F7B" docStyleName="Candollea.2015-.journal_article" docStyleVersion="3" docTitle="Memecylon potamicum R. D. Stone. A. Flowering 2020, sp. nov." docType="treatment" docVersion="11" lastPageNumber="232" masterDocId="FFA4E822FF8CF607DC2479477467FFA6" masterDocTitle="New species of Memecylon (Melastomataceae) from Madagascar: treasures of the TEF Herbarium" masterLastPageNumber="239" masterPageNumber="219" pageNumber="232" updateTime="1699468356294" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
|
||
<mods:mods id="16D617E0E70473F55F2F3A367CDD2BD3" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="230AE21902A7B9B600F8E5366C3E9EF0">
|
||
<mods:title id="B053D2C0CF184BFE34C1A7F53538BBC1">New species of Memecylon (Melastomataceae) from Madagascar: treasures of the TEF Herbarium</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="BC32B03CE9FDF39ED72875EA09DE6B9C" type="personal">
|
||
<mods:role id="6B4EA19B76BCE2EE69239E8BD97FA809">
|
||
<mods:roleTerm id="CC34F32EB80802E445286C23C7F75367">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="832A856FFBB1E092F1FA481083FD0628">Stone, Robert Douglas</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="D8D609CD5D35D929A70FE7AC781BE75D">text</mods:typeOfResource>
|
||
<mods:relatedItem id="5BC04A2A2405FDF2F098724ED64FF6A2" type="host">
|
||
<mods:titleInfo id="82E6B9368A6B2CE543A56633CA7C24B9">
|
||
<mods:title id="85EF72F78A8305C53CF63F2BB4243755">Candollea</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="EDB6A619E6C1B6F4376687622416BBED">
|
||
<mods:date id="363E17E403E6185AE10E07AA7F0B3C89">2020</mods:date>
|
||
<mods:detail id="393715EA526E2E1A78794209925C80F1" type="pubDate">
|
||
<mods:number id="FEB4B1D6F5CDF7F065A13E811C46E5AE">2020-10-29</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="FFBC94DF10056573F47DF757456DB9B9" type="volume">
|
||
<mods:number id="DCC711D49878628B11595F3D4D9722D3">75</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="08615DC5ECEF32E30945113139C33FE2" type="issue">
|
||
<mods:number id="EC7800AB5C45BE2F7B5236FF261D1FCB">2</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="9F15A0ACC22C026FD96E1898FA73AA9A" unit="page">
|
||
<mods:start id="518B43D6EBF59CA1120813CEA42DCA0C">219</mods:start>
|
||
<mods:end id="43480560E65A3B8E3DE3711CA4E7F5B1">239</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="27EA04D284AFDB8A77A9A779B932C63F">journal article</mods:classification>
|
||
<mods:identifier id="9E3A06BA69FADD70553C267397205AE2" type="CLB-Dataset">3455</mods:identifier>
|
||
<mods:identifier id="8C28D7AE9CCF661CD4C7AB0E48912A82" type="DOI">10.15553/c2020v752a6</mods:identifier>
|
||
<mods:identifier id="F1F703CA36FFF737F2097915717C525A" type="GBIF-Dataset">bc05f757-a985-4de1-a08b-eaaeb92a3925</mods:identifier>
|
||
<mods:identifier id="0D2ADDFF126EDD2082738FE8E6929263" type="ISSN">2235-3658</mods:identifier>
|
||
<mods:identifier id="71EB23C76C9DE12668F816F35502EF60" type="Zenodo-Dep">5683759</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="039D905AFF81F60ADC557851714FFC69" ID-DOI="http://doi.org/10.5281/zenodo.5700439" ID-GBIF-Taxon="190304930" ID-Zenodo-Dep="5700439" LSID="urn:lsid:plazi:treatment:039D905AFF81F60ADC557851714FFC69" httpUri="http://treatment.plazi.org/id/039D905AFF81F60ADC557851714FFC69" lastPageNumber="232" pageId="13" pageNumber="232">
|
||
<subSubSection id="C32E72C7FF81F60ADC55785176F9FE89" box="[113,670,278,303]" pageId="13" pageNumber="232" type="nomenclature">
|
||
<paragraph id="8B8B214CFF81F60ADC55785176F9FE89" blockId="13.[113,670,278,303]" box="[113,670,278,303]" pageId="13" pageNumber="232">
|
||
<heading id="D0C39620FF81F60ADC55785176F9FE89" box="[113,670,278,303]" centered="true" fontSize="10" level="2" pageId="13" pageNumber="232" reason="2">
|
||
<taxonomicName id="4C345ACFFF81F60ADC5578517583FE89" ID-CoL="7X8HS" authority="R.D. Stone" authorityName="R. D. Stone. A. Flowering" authorityYear="2020" box="[113,484,278,303]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="potamicum" status="sp. nov.">
|
||
<emphasis id="B940FD5EFF81F60ADC5578517503FE89" bold="true" box="[113,356,278,303]" italics="true" pageId="13" pageNumber="232">Memecylon potamicum</emphasis>
|
||
R.D. Stone
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B940FD5EFF81F60ADDCB78507625FE89" bold="true" box="[495,578,279,303]" pageId="13" pageNumber="232">
|
||
<taxonomicNameLabel id="A2734025FF81F60ADDCB78507625FE89" box="[495,578,279,303]" pageId="13" pageNumber="232" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(
|
||
<figureCitation id="130F3DC9FF81F60ADE75785076F5FE89" box="[593,658,279,303]" captionStart="Fig" captionStartId="12.[136,167,1914,1933]" captionTargetBox="[275,1306,342,1797]" captionTargetId="figure-18@12.[267,1328,336,1814]" captionTargetPageId="12" captionText="Fig. 7. – Memecylon potamicum R.D. Stone. A. Flowering branches; B. Leaf; C. Floral bud; D. Open flower; E. Petal; F. Stamen." figureDoi="http://doi.org/10.5281/zenodo.5683773" httpUri="https://zenodo.org/record/5683773/files/figure.png" pageId="13" pageNumber="232">Fig. 7</figureCitation>
|
||
).
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32E72C7FF81F60ADCB378057613FE1C" pageId="13" pageNumber="232" type="materials_examined">
|
||
<paragraph id="8B8B214CFF81F60ADCB378057613FE1C" blockId="13.[151,764,321,442]" pageId="13" pageNumber="232">
|
||
<materialsCitation id="3B5C2B11FF81F60ADCB378057617FE1C" ID-GBIF-Occurrence="3407891302" collectingDate="1965-02-15" collectionCode="TEF" collectorName="Service Forestier" country="Madagascar" county="Antamenaka" location="Reg. Anosy [Prov. Toliara" municipality="d'Emanara" pageId="13" pageNumber="232" specimenCount="1" stateProvince="Reg. Anosy [Prov. Toliara" typeStatus="holotype">
|
||
<emphasis id="B940FD5EFF81F60ADCB37805769BFEFF" bold="true" box="[151,764,321,346]" pageId="13" pageNumber="232">
|
||
<typeStatus id="548F9FEEFF81F60ADCB378057574FEFC" box="[151,275,322,346]" pageId="13" pageNumber="232" type="holotype">Holotypus</typeStatus>
|
||
:
|
||
<collectingCountry id="F32361DCFF81F60ADD3A780675DDFEFF" box="[286,442,321,345]" name="Madagascar" pageId="13" pageNumber="232">MADAGASCAR</collectingCountry>
|
||
.
|
||
<collectingRegion id="49F0EFAEFF81F60ADDE378057697FEFF" box="[455,752,321,346]" pageId="13" pageNumber="232">Reg. Anosy [Prov. Toliara</collectingRegion>
|
||
]:
|
||
</emphasis>
|
||
<locationDeviation id="9A39386EFF81F60ADCB37825769FFE3C" pageId="13" pageNumber="232">lieu de récolte Antamenaka, abord de la RN XI [parcel 1 of Andohahela National Park], bord de la rivière d’Emanara</locationDeviation>
|
||
,
|
||
<date id="FF8A078CFF81F60ADCB378E67498FE1F" box="[151,255,417,441]" pageId="13" pageNumber="232" value="1965-02-15">
|
||
<collectingDate id="EFCEFE64FF81F60ADCB378E67498FE1F" box="[151,255,417,441]" pageId="13" pageNumber="232" value="1965-02-15">15.II.1965</collectingDate>
|
||
</date>
|
||
, fl.,
|
||
<emphasis id="B940FD5EFF81F60ADD0F78E5767FFE1C" box="[299,536,418,442]" italics="true" pageId="13" pageNumber="232">
|
||
<collectorName id="26C1449AFF81F60ADD0F78E575B6FE1F" box="[299,465,418,441]" pageId="13" pageNumber="232">Service Forestier</collectorName>
|
||
25544
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED25B989FF81F60ADE0C78E57604FE1C" box="[552,611,418,442]" collectionName="TEF" country="Madagascar" httpUri="http://biocol.org/urn:lsid:biocol.org:col:12774" lsid="urn:lsid:biocol.org:col:12774" name="Centre National de la Recherche Appliquée au Developement Rural" pageId="13" pageNumber="232" type="Herbarium">TEF</collectionCode>
|
||
!)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32E72C7FF81F60ADCB3788B714FFC69" pageId="13" pageNumber="232" type="description">
|
||
<paragraph id="8B8B214CFF81F60ADCB3788B761FFD02" blockId="13.[151,764,460,676]" pageId="13" pageNumber="232">
|
||
<emphasis id="B940FD5EFF81F60ADCB3788B7614FD82" italics="true" pageId="13" pageNumber="232">
|
||
Affinis
|
||
<taxonomicName id="4C345ACFFF81F60ADCC4788B764AFE42" authority="H. Perrier" authorityName="H. Perrier" box="[224,557,460,484]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="louveliano">Memecylon louveliano H. Perrier</taxonomicName>
|
||
sed ab eo internodiis brevibus plerumque
|
||
<quantity id="4CCC8CA9FF81F60ADD4978AB7585FDA2" box="[365,482,491,516]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="13" pageNumber="232" unit="cm" value="1.15" valueMax="1.5" valueMin="0.8">0.8– 1.5 cm</quantity>
|
||
(non plusminusve
|
||
<quantity id="4CCC8CA9FF81F60ADE8878AB7693FDA2" box="[684,756,492,516]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="13" pageNumber="232" unit="cm" value="2.5">2.5 cm</quantity>
|
||
) longis, lamina foliari anguste elliptica 4.3–5.4
|
||
</emphasis>
|
||
×
|
||
<emphasis id="B940FD5EFF81F60ADEAA7B4B757BFDE2" italics="true" pageId="13" pageNumber="232">
|
||
<quantity id="4CCC8CA9FF81F60ADEAA7B4B769BFD82" box="[654,764,523,548]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" metricValueMax="1.7" metricValueMin="1.1" pageId="13" pageNumber="232" unit="cm" value="1.4" valueMax="1.7" valueMin="1.1">1.1–1.7 cm</quantity>
|
||
(non 5.5–7.5
|
||
</emphasis>
|
||
×
|
||
<emphasis id="B940FD5EFF81F60ADD137B6B75B3FD22" italics="true" pageId="13" pageNumber="232">
|
||
<quantity id="4CCC8CA9FF81F60ADD137B6B75CBFDE2" box="[311,428,555,580]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="3.5" metricValueMin="2.5" pageId="13" pageNumber="232" unit="cm" value="3.0" valueMax="3.5" valueMin="2.5">2.5–3.5 cm</quantity>
|
||
) in sicco supra laete viridi subtus pallidiore (non obscure viridi vel nigricante) atque floribus minoribus hypantho-calyce 1–1.5
|
||
</emphasis>
|
||
×
|
||
<emphasis id="B940FD5EFF81F60ADDCF7B2B76F7FD22" box="[491,656,620,644]" italics="true" pageId="13" pageNumber="232">
|
||
<quantity id="4CCC8CA9FF81F60ADDCF7B2B7642FD22" box="[491,549,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="13" pageNumber="232" unit="mm" value="2.0">2 mm</quantity>
|
||
(non c. 2.5
|
||
</emphasis>
|
||
×
|
||
<emphasis id="B940FD5EFF81F60ADE837B2B7499FD02" italics="true" pageId="13" pageNumber="232">
|
||
<quantity id="4CCC8CA9FF81F60ADE837B2B7693FD22" box="[679,756,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="13" pageNumber="232" unit="mm" value="2.5">2.5 mm</quantity>
|
||
) petalis c. 2
|
||
</emphasis>
|
||
×
|
||
<emphasis id="B940FD5EFF81F60ADD337BCB75B6FD02" box="[279,465,652,676]" italics="true" pageId="13" pageNumber="232">
|
||
<quantity id="4CCC8CA9FF81F60ADD337BCB7506FD02" box="[279,353,652,676]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="13" pageNumber="232" unit="mm" value="1.5">1.5 mm</quantity>
|
||
(non c. 2.8
|
||
</emphasis>
|
||
×
|
||
<emphasis id="B940FD5EFF81F60ADDCE7BCB761FFD02" box="[490,632,652,676]" italics="true" pageId="13" pageNumber="232">
|
||
<quantity id="4CCC8CA9FF81F60ADDCE7BCB7642FD02" box="[490,549,652,676]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="13" pageNumber="232" unit="mm" value="2.0">2 mm</quantity>
|
||
) differt.
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B8B214CFF81F60ADCB37B8A7583F9E2" blockId="13.[113,764,716,1604]" pageId="13" pageNumber="232">
|
||
Evergreen
|
||
<emphasis id="B940FD5EFF81F60ADD2B7B8A7552FD42" box="[271,309,717,740]" italics="true" pageId="13" pageNumber="232">tree</emphasis>
|
||
; young branchlets subquadrangular, bark grayish white, with age becoming terete and longitudinally fissured; nodes thickened; internodes mostly
|
||
<quantity id="4CCC8CA9FF81F60ADE757A4B76A2FC82" box="[593,709,779,804]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="13" pageNumber="232" unit="cm" value="1.15" valueMax="1.5" valueMin="0.8">0.8–1.5 cm</quantity>
|
||
long (rarely to
|
||
<quantity id="4CCC8CA9FF81F60ADCC77A6B7556FCE2" box="[227,305,812,836]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="13" pageNumber="232" unit="cm" value="2.5">2.5 cm</quantity>
|
||
).
|
||
<emphasis id="B940FD5EFF81F60ADD627A6A75E9FCE2" box="[326,398,813,836]" italics="true" pageId="13" pageNumber="232">Leaves</emphasis>
|
||
subcoriaceous, brittle when dry (fibrous sclereids very few or very short?), bright green on the adaxial surface, paler abaxially; petioles c.
|
||
<quantity id="4CCC8CA9FF81F60ADE117A2B7613FC22" box="[565,628,876,900]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="13" pageNumber="232" unit="mm" value="3.0">3 mm</quantity>
|
||
long; blades narrowly elliptic, 4.3 –5.4 ×
|
||
<quantity id="4CCC8CA9FF81F60ADD8D7ACB7646FC02" box="[425,545,907,932]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" metricValueMax="1.7" metricValueMin="1.1" pageId="13" pageNumber="232" unit="cm" value="1.4" valueMax="1.7" valueMin="1.1">1.1– 1.7 cm</quantity>
|
||
, base cuneate, apex obtusely acuminate, acumen 6(–8) mm long; midnerve finely impressed adaxially, somewhat prominent abaxially; transverse veins ± visible, subprominent on both surfaces (especially beneath), oriented at an oblique angle relative to the midnerve, joined with the faint lateral nerves
|
||
<quantity id="4CCC8CA9FF81F60ADDDD7D6B7650FBE2" box="[505,567,1068,1092]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="13" pageNumber="232" unit="mm" value="1.0">1 mm</quantity>
|
||
from the margin.
|
||
<emphasis id="B940FD5EFF81F60ADC557D0A74D5FBC2" box="[113,178,1101,1124]" italics="true" pageId="13" pageNumber="232">Cymes</emphasis>
|
||
<quantity id="4CCC8CA9FF81F60ADC9D7D0B7498FBC2" box="[185,255,1100,1124]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="13" pageNumber="232" unit="cm" value="0.5">0.5 cm</quantity>
|
||
long, glomerulate at the nodes below the leaves, grouping up to 6(–10) flowers per node; peduncle absent or to
|
||
<quantity id="4CCC8CA9FF81F60ADCB47DCB7487FB02" box="[144,224,1164,1188]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="13" pageNumber="232" unit="mm" value="1.5">1.5 mm</quantity>
|
||
long; axes contracted, marked by several pairs of squamiform, imbricate, ± persistent bracts.
|
||
<emphasis id="B940FD5EFF81F60ADE137DEB76EFFB62" box="[567,648,1196,1220]" italics="true" pageId="13" pageNumber="232">Flowers</emphasis>
|
||
on slender pedicels
|
||
<quantity id="4CCC8CA9FF81F60ADCF57D8B7548FB42" box="[209,303,1227,1252]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="13" pageNumber="232" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 mm</quantity>
|
||
long; hypantho-calyx obconic to cupulopatellate, 1– 1.5 ×
|
||
<quantity id="4CCC8CA9FF81F60ADD107DAB7511FAA2" box="[308,374,1260,1284]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="13" pageNumber="232" unit="mm" value="2.0">2 mm</quantity>
|
||
, margin shallowly sinuate-dentate; corolla before anthesis broadly conical to rounded-apiculate, c.
|
||
<quantity id="4CCC8CA9FF81F60ADCAD7C6B74B0FAE2" box="[137,215,1324,1348]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="13" pageNumber="232" unit="mm" value="1.5">1.5 mm</quantity>
|
||
high; petals ± triangular, c. 2 ×
|
||
<quantity id="4CCC8CA9FF81F60ADE067C6B7616FAE2" box="[546,625,1324,1348]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="13" pageNumber="232" unit="mm" value="1.5">1.5 mm</quantity>
|
||
, base auriculate above the short claw, apex acuminate-acute, midnerve visible as a dark line on the exterior (abaxial) side; stamens dolabriform, anthers
|
||
<quantity id="4CCC8CA9FF81F60ADD757CCB75F9FA02" box="[337,414,1420,1444]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="13" pageNumber="232" unit="mm" value="1.5">1.5 mm</quantity>
|
||
long, thecae fronto-ventral; connective dorsally incurved by the median oil-gland, posterior extremity acute, filaments
|
||
<quantity id="4CCC8CA9FF81F60ADDA07C8B7589FA42" box="[388,494,1483,1508]" metricMagnitude="-3" metricUnit="m" metricValue="2.75" metricValueMax="3.0" metricValueMin="2.5" pageId="13" pageNumber="232" unit="mm" value="2.75" valueMax="3.0" valueMin="2.5">2.5–3 mm</quantity>
|
||
long; epigynous chamber shallow but with 8 membranous interstaminal partitions with additional lines beneath the scars of the petals and filaments; style
|
||
<quantity id="4CCC8CA9FF81F60ADC8D7F6B749EF9E2" box="[169,249,1580,1604]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="13" pageNumber="232" unit="mm" value="4.5">4.5 mm</quantity>
|
||
long.
|
||
<emphasis id="B940FD5EFF81F60ADD1E7F6A7516F9E2" box="[314,369,1581,1604]" italics="true" pageId="13" pageNumber="232">Fruit</emphasis>
|
||
unknown.
|
||
</paragraph>
|
||
<paragraph id="8B8B214CFF81F60ADCB37F2B7533F962" blockId="13.[113,763,1644,1732]" pageId="13" pageNumber="232">
|
||
<emphasis id="B940FD5EFF81F60ADCB37F2B7564F922" box="[151,259,1644,1668]" italics="true" pageId="13" pageNumber="232">Etymology</emphasis>
|
||
. – The epithet
|
||
<taxonomicName id="4C345ACFFF81F60ADD847F2A7669F922" authorityName="R. D. Stone. A. Flowering" authorityYear="2020" box="[416,526,1645,1668]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="potamicum">
|
||
<emphasis id="B940FD5EFF81F60ADD847F2A7669F922" box="[416,526,1645,1668]" italics="true" pageId="13" pageNumber="232">potamicum</emphasis>
|
||
</taxonomicName>
|
||
is an adjective derived from Greek word
|
||
<emphasis id="B940FD5EFF81F60ADD157FCA75E5F902" box="[305,386,1677,1700]" italics="true" pageId="13" pageNumber="232">potamos</emphasis>
|
||
meaning “river” (in reference to the habitat of this plant).
|
||
</paragraph>
|
||
<paragraph id="8B8B214CFF81F60ADCB37FAB759BF802" blockId="13.[113,764,1772,1956]" pageId="13" pageNumber="232">
|
||
<emphasis id="B940FD5EFF81F60ADCB37FAB75F4F8A2" box="[151,403,1772,1796]" italics="true" pageId="13" pageNumber="232">Distribution and ecology</emphasis>
|
||
. – The
|
||
<typeStatus id="548F9FEEFF81F60ADDC77FAA7675F8A3" box="[483,530,1773,1797]" pageId="13" pageNumber="232">type</typeStatus>
|
||
and only known collection of
|
||
<taxonomicName id="4C345ACFFF81F60ADCFA7E4A7514F882" authorityName="R. D. Stone. A. Flowering" authorityYear="2020" box="[222,371,1805,1828]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="potamicum">
|
||
<emphasis id="B940FD5EFF81F60ADCFA7E4A7514F882" box="[222,371,1805,1828]" italics="true" pageId="13" pageNumber="232">M. potamicum</emphasis>
|
||
</taxonomicName>
|
||
is from southeastern
|
||
<collectingCountry id="F32361DCFF81F60ADE787E4B76BAF882" box="[604,733,1804,1828]" name="Madagascar" pageId="13" pageNumber="232">Madagascar</collectingCountry>
|
||
, at the extreme southern end of the central plateau (
|
||
<figureCitation id="130F3DC9FF81F60ADE5F7E6B76DBF8E2" box="[635,700,1836,1860]" captionStart="Fig" captionStartId="4.[136,167,1313,1332]" captionTargetBox="[136,786,276,1292]" captionTargetId="figure-581@4.[136,786,276,1292]" captionTargetPageId="4" captionText="Fig. 2. – Geographic distribution of Memecylon complanatum R.D. Stone (closed circle), M. convergens R.D. Stone (closed diamonds), M. fofifa R.D. Stone (open circles), M. longipetiolatum R.D. Stone (open square), M. paraxenum R.D. Stone (closed star), M. potamicum R.D. Stone (closed triangle), M. pseudogaleatum R.D. Stone (closed cross), M. subchartaceum R.D. Stone (open stars), and M. unguiculare R.D. Stone (closed square), mapped on the bioclimatic zones of Madagascar (after CORNET, 1974; see SCHATZ, 2000)." figureDoi="http://doi.org/10.5281/zenodo.5683763" httpUri="https://zenodo.org/record/5683763/files/figure.png" pageId="13" pageNumber="232">Fig. 2</figureCitation>
|
||
). This locality is in the vicinity (or on the outskirts) of what is now parcel 1 of the Andohahela National Park. The habitat was evidently in riverine or gallery forest.
|
||
</paragraph>
|
||
<paragraph id="8B8B214CFF81F60ADF637850707DFD89" blockId="13.[801,1452,279,559]" pageId="13" pageNumber="232">
|
||
<emphasis id="B940FD5EFF81F60ADF6378507079FE89" box="[839,1054,279,303]" italics="true" pageId="13" pageNumber="232">Conservation status</emphasis>
|
||
. –
|
||
<taxonomicName id="4C345ACFFF81F60AD8617850715DFE89" authorityName="R. D. Stone. A. Flowering" authorityYear="2020" box="[1093,1338,279,303]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="potamicum">
|
||
<emphasis id="B940FD5EFF81F60AD8617850715DFE89" box="[1093,1338,279,303]" italics="true" pageId="13" pageNumber="232">Memecylon potamicum</emphasis>
|
||
</taxonomicName>
|
||
is known from a single location with an AOO of
|
||
<quantity id="4CCC8CA9FF81F60AD8C47870717FFEE9" box="[1248,1304,311,335]" metricMagnitude="3" metricUnit="m" metricValue="4.0" pageId="13" pageNumber="232" unit="km" value="4.0">4 km</quantity>
|
||
². The species has not been seen for more than 50 years, but is presumed extant because the collecting locality was evidently near or adjacent to a large protected area (parcel 1 of Andohahela National Park). Lacking current data on population status and threats,
|
||
<taxonomicName id="4C345ACFFF81F60ADF50789F706FFE49" authorityName="R. D. Stone. A. Flowering" authorityYear="2020" box="[884,1032,472,495]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="potamicum">
|
||
<emphasis id="B940FD5EFF81F60ADF50789F706FFE49" box="[884,1032,472,495]" italics="true" pageId="13" pageNumber="232">M. potamicum</emphasis>
|
||
</taxonomicName>
|
||
is provisionally assessed as “Vulnerable” [VU D2] in accordance with IUCN Red List Categories and Criteria (
|
||
<bibRefCitation id="EFA55CBDFF81F60ADFA07B507068FD89" author="IUCN" box="[900,1039,535,559]" firstAuthor="IUCN" pageId="13" pageNumber="232" refId="ref12323" refString="IUCN (2012). IUCN Red List Categories and Criteria. Version 3.1. Ed. 2. IUCN Species Survival Commission, IUCN, Gland & Cambridge." type="book" year="2012">IUCN, 2012</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8B214CFF81F60ADF637B1F714FFC69" blockId="13.[801,1452,599,975]" pageId="13" pageNumber="232">
|
||
<emphasis id="B940FD5EFF81F60ADF637B1F77E6FDC9" box="[839,897,600,623]" italics="true" pageId="13" pageNumber="232">Notes</emphasis>
|
||
. –
|
||
<taxonomicName id="4C345ACFFF81F60ADF817B1070F1FDC9" authorityName="R. D. Stone. A. Flowering" authorityYear="2020" box="[933,1174,599,623]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="potamicum">
|
||
<emphasis id="B940FD5EFF81F60ADF817B1070F1FDC9" box="[933,1174,599,623]" italics="true" pageId="13" pageNumber="232">Memecylon potamicum</emphasis>
|
||
</taxonomicName>
|
||
might be confused with
|
||
<taxonomicName id="4C345ACFFF81F60ADF057B3F77A2FD29" box="[801,965,631,655]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="louvelianum">
|
||
<emphasis id="B940FD5EFF81F60ADF057B3F77A2FD29" box="[801,965,631,655]" italics="true" pageId="13" pageNumber="232">M. louvelianum</emphasis>
|
||
</taxonomicName>
|
||
(a widespread and somewhat variable species of which there are several collections from the same vicinity, i.e., in or near the Andohahela National Park). The two species are evidently closely related, and one could consider the possibility that the material described here as
|
||
<taxonomicName id="4C345ACFFF81F60AD8DE7BBF71F5FCA9" authorityName="R. D. Stone. A. Flowering" authorityYear="2020" box="[1274,1426,760,783]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="potamicum">
|
||
<emphasis id="B940FD5EFF81F60AD8DE7BBF71F5FCA9" box="[1274,1426,760,783]" italics="true" pageId="13" pageNumber="232">M. potamicum</emphasis>
|
||
</taxonomicName>
|
||
is nothing more than a (rheophytic?) form of
|
||
<taxonomicName id="4C345ACFFF81F60AD9277A5F71CCFC89" box="[1283,1451,791,815]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="louvelianum">
|
||
<emphasis id="B940FD5EFF81F60AD9277A5F71CCFC89" box="[1283,1451,791,815]" italics="true" pageId="13" pageNumber="232">M. louvelianum</emphasis>
|
||
</taxonomicName>
|
||
with relatively small, narrow, obtusely acuminate leaves. However,
|
||
<taxonomicName id="4C345ACFFF81F60ADFB67A1F704CFCC9" authorityName="R. D. Stone. A. Flowering" authorityYear="2020" box="[914,1067,856,879]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="potamicum">
|
||
<emphasis id="B940FD5EFF81F60ADFB67A1F704CFCC9" box="[914,1067,856,879]" italics="true" pageId="13" pageNumber="232">M. potamicum</emphasis>
|
||
</taxonomicName>
|
||
is further distinguished by several other characters including its shorter internodes, leaves bright green on the adaxial surface in dried material (vs. dark green to blackish in
|
||
<taxonomicName id="4C345ACFFF81F60ADFBF7AFF7059FC69" box="[923,1086,951,975]" class="Magnoliopsida" family="Melastomataceae" genus="Memecylon" kingdom="Plantae" order="Myrtales" pageId="13" pageNumber="232" phylum="Tracheophyta" rank="species" species="louvelianum">
|
||
<emphasis id="B940FD5EFF81F60ADFBF7AFF7059FC69" box="[923,1086,951,975]" italics="true" pageId="13" pageNumber="232">M. louvelianum</emphasis>
|
||
</taxonomicName>
|
||
), and smaller flowers.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |