457 lines
37 KiB
XML
457 lines
37 KiB
XML
<document ID-DOI="10.15553/c2021v762a4" ID-ISSN="2235-3658" ID-Zenodo-Dep="7182936" approvalRequired="33" approvalRequired_for_textStreams="33" checkinTime="1665435200844" checkinUser="felipe" docAuthor="Wilding, Nicholas, Phillipson, Peter B., Crameri, Simon, Andriambololonera, Sylvie, Andriamiarisoa, Roger L., Andrianarivelo, Sandratra A. F., Bernard, Roger, Rakotonirina, Nivo, Rakotovao, Charles, Randrianaivo, Richard I., Razakamalala, Richard & Lowry Ii, Porter P." docDate="2021" docId="03CBE2232241DB3E3F16FDF6FB5FAD40" docLanguage="en" docName="Candollea.76.2.237-249.pdf" docOrigin="Candollea 76 (2)" docSource="http://dx.doi.org/10.15553/c2021v762a4" docStyle="DocumentStyle:1E5CC43F38D0DBC531513809D1267F7B.2:Candollea.2015-.journal_article" docStyleId="1E5CC43F38D0DBC531513809D1267F7B" docStyleName="Candollea.2015-.journal_article" docStyleVersion="2" docTitle="Dalbergia obcordata N. Wilding, Phillipson & Crameri. Une 2021, sp. nov." docType="treatment" docVersion="2" lastPageNumber="248" masterDocId="FFF29A5B2248DB353C37FF80FFA8AB73" masterDocTitle="Taxonomic studies on Malagasy Dalbergia (Fabaceae). I. Two new species from northern Madagascar, and an emended description for D. manongarivensis" masterLastPageNumber="249" masterPageNumber="237" pageNumber="246" updateTime="1665435782533" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Taxonomic studies on Malagasy Dalbergia (Fabaceae). I. Two new species from northern Madagascar, and an emended description for D. manongarivensis</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wilding, Nicholas</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Phillipson, Peter B.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Crameri, Simon</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Andriambololonera, Sylvie</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Andriamiarisoa, Roger L.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Andrianarivelo, Sandratra A. F.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bernard, Roger</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Rakotonirina, Nivo</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Rakotovao, Charles</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Randrianaivo, Richard I.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Razakamalala, Richard</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Lowry Ii, Porter P.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Candollea</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-07-07</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>76</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>2</mods:number>
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<mods:start>237</mods:start>
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<mods:end>249</mods:end>
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<mods:url>http://dx.doi.org/10.15553/c2021v762a4</mods:url>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.15553/c2021v762a4</mods:identifier>
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<mods:identifier type="ISSN">2235-3658</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7182936</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:03CBE2232241DB3E3F16FDF6FB5FAD40" httpUri="http://treatment.plazi.org/id/03CBE2232241DB3E3F16FDF6FB5FAD40" lastPageId="11" lastPageNumber="248" pageId="9" pageNumber="246">
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<subSubSection pageId="9" pageNumber="246" type="nomenclature">
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<paragraph blockId="9.[801,1451,630,687]" pageId="9" pageNumber="246">
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<heading centered="true" fontSize="10" level="2" pageId="9" pageNumber="246" reason="2">
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<taxonomicName authority="N. Wilding, Phillipson & Crameri" authorityName="N. Wilding, Phillipson & Crameri. Une" authorityYear="2021" box="[801,1447,630,655]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="9" pageNumber="246" phylum="Tracheophyta" rank="species" species="obcordata" status="sp. nov.">
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||
<emphasis bold="true" box="[801,1030,630,654]" italics="true" pageId="9" pageNumber="246">Dalbergia obcordata</emphasis>
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||
N. Wilding, Phillipson & Crameri
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||
</taxonomicName>
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||
,
|
||
<emphasis bold="true" box="[801,886,663,687]" pageId="9" pageNumber="246">
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||
<taxonomicNameLabel box="[801,886,663,687]" pageId="9" pageNumber="246" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
|
||
(
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<figureCitation box="[900,963,663,687]" captionStart="Fig" captionStartId="10.[136,166,1864,1884]" captionText="Fig. 5. – Dalbergia obcordata N. Wilding, Phillipson & Crameri. A. Flowering branch; B–C. Flower; D. Flower (with petals removed); E. Standard petal (adaxial surface); F.Wing petal (adaxial surface); G. Keel petal (adaxial surface);" pageId="9" pageNumber="246">Fig. 5</figureCitation>
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,
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<figureCitation box="[974,990,663,687]" captionStart="Fig" captionStartId="11.[801,831,1156,1176]" captionTargetBox="[801,1451,276,1132]" captionTargetId="figure-660@11.[801,1451,276,1132]" captionTargetPageId="11" captionText="Fig.6. – Dalbergia obcordata N. Wilding, Phillipson & Crameri. Inflorescence and leaflets." figureDoi="http://doi.org/10.5281/zenodo.7182946" httpUri="https://zenodo.org/record/7182946/files/figure.png" pageId="9" pageNumber="246">6</figureCitation>
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||
).
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||
</heading>
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||
</paragraph>
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||
<paragraph blockId="9.[839,1452,705,858]" pageId="9" pageNumber="246">
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||
<emphasis bold="true" box="[839,1295,705,730]" pageId="9" pageNumber="246">H o l o t y p u s: M A DA G A S C A R. R e g. S</emphasis>
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<materialsCitation collectingDate="2004-03-06" collectionCode="G, P, TEF" collectorName="Nusbaumer & Ranirison" elevation="140" latitude="-13.088611" location="Solaniampilana-Maroadabo" longLatPrecision="21" longitude="49.58472" municipality="Daraina" pageId="9" pageNumber="246" specimenCode="G0006697, P02890651" specimenCount="1" stateProvince="Antsiranana">
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<emphasis bold="true" pageId="9" pageNumber="246">
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AVA [Pr o v.
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<collectingRegion box="[839,982,737,761]" country="Madagascar" name="Antsiranana" pageId="9" pageNumber="246">Antsiranana</collectingRegion>
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]:
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||
</emphasis>
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||
<collectingMunicipality box="[999,1085,738,762]" pageId="9" pageNumber="246">Daraina</collectingMunicipality>
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||
, forêt de
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||
<location LSID="urn:lsid:plazi:treatment:03CBE2232241DB3E3F16FDF6FB5FAD40:8EBD05EE2241DB3C38A8FD62FCC5A869" latitude="-13.088611" longLatPrecision="21" longitude="49.58472" municipality="Daraina" name="Solaniampilana-Maroadabo" pageId="9" pageNumber="246" stateProvince="Antsiranana">Solaniampilana-Maroadabo</location>
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,
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<geoCoordinate box="[889,998,769,793]" degrees="13" direction="south" minutes="05" orientation="latitude" pageId="9" pageNumber="246" precision="15" seconds="19" value="-13.088611">13°05'19"S</geoCoordinate>
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||
<geoCoordinate box="[1005,1122,769,793]" degrees="49" direction="east" minutes="35" orientation="longitude" pageId="9" pageNumber="246" precision="15" seconds="05" value="49.58472">49°35'05"E</geoCoordinate>
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||
,
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||
<quantity box="[1133,1200,770,794]" metricMagnitude="2" metricUnit="m" metricValue="1.4" pageId="9" pageNumber="246" unit="m" value="140.0">
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||
<elevation box="[1133,1200,770,794]" metricMagnitude="2" metricUnit="m" metricValue="1.4" pageId="9" pageNumber="246" unit="m" value="140.0">140 m</elevation>
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||
</quantity>
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||
,
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||
<date box="[1212,1323,769,793]" pageId="9" pageNumber="246" value="2004-03-06">
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<collectingDate box="[1212,1323,769,793]" pageId="9" pageNumber="246" value="2004-03-06">6.III.2004</collectingDate>
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||
</date>
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||
, fl.,
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||
<emphasis italics="true" pageId="9" pageNumber="246">
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||
Gautier, Wohlhauser,
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||
<collectorName box="[964,1079,802,826]" pageId="9" pageNumber="246">Nusbaumer</collectorName>
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||
&
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||
<collectorName box="[1115,1217,802,825]" pageId="9" pageNumber="246">Ranirison</collectorName>
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||
4567
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||
</emphasis>
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||
(
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||
<collectionCode box="[1289,1311,802,826]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="9" pageNumber="246" type="Herbarium">G</collectionCode>
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||
[
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||
<specimenCode box="[1324,1445,801,825]" collectionCode="G" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="9" pageNumber="246" type="Herbarium">G0006697</specimenCode>
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||
] image!; iso-:
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||
<collectionCode box="[976,992,834,857]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="9" pageNumber="246" type="Herbarium">P</collectionCode>
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||
[
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||
<specimenCode box="[1005,1134,833,857]" collectionCode="P" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="9" pageNumber="246" type="Herbarium">P02890651</specimenCode>
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||
]!,
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||
<collectionCode box="[1153,1208,834,858]" 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="9" pageNumber="246" type="Herbarium">TEF</collectionCode>
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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 lastPageId="11" lastPageNumber="248" pageId="9" pageNumber="246" type="description">
|
||
<paragraph blockId="9.[839,1452,876,1060]" pageId="9" pageNumber="246">
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||
<emphasis italics="true" pageId="9" pageNumber="246">
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||
<taxonomicName authority="N. Wilding, Phillipson & Crameri" authorityName="N. Wilding, Phillipson & Crameri. Une" authorityYear="2021" box="[839,1398,876,900]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="9" pageNumber="246" phylum="Tracheophyta" rank="species" species="obcordata">Dalbergia obcordata N. Wilding, Phillipson & Crameri</taxonomicName>
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||
most closely resembles
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<taxonomicName authority="Bosser & R. Rabev." authorityName="Bosser & R. Rabev." box="[998,1307,908,932]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="9" pageNumber="246" phylum="Tracheophyta" rank="species" species="gautieri">D. gautieri Bosser & R. Rabev.</taxonomicName>
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||
from northern
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<collectingCountry box="[839,963,940,964]" name="Madagascar" pageId="9" pageNumber="246">Madagascar</collectingCountry>
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||
in possessing leaflets of a similar size, shape and number per leaf, but differs by having inflorescences that are lax, sparsely-branched panicles (vs. short, dense, corymbiform panicles with secundiflorous terminal axes in
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<taxonomicName box="[1289,1405,1037,1060]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="9" pageNumber="246" phylum="Tracheophyta" rank="species" species="gautieri">D. gautieri</taxonomicName>
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||
).
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</emphasis>
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||
</paragraph>
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||
<paragraph blockId="9.[801,1452,1100,1956]" pageId="9" pageNumber="246">
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<emphasis box="[839,907,1100,1124]" italics="true" pageId="9" pageNumber="246">Shrubs</emphasis>
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or
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<emphasis box="[944,1114,1100,1124]" italics="true" pageId="9" pageNumber="246">sprawling shrubs</emphasis>
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to
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<quantity box="[1150,1191,1100,1124]" metricMagnitude="0" metricUnit="m" metricValue="6.0" pageId="9" pageNumber="246" unit="m" value="6.0">6 m</quantity>
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tall.
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<emphasis box="[1244,1333,1100,1124]" italics="true" pageId="9" pageNumber="246">Branches</emphasis>
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pubescent, reddish-brown
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<emphasis box="[969,1043,1133,1156]" italics="true" pageId="9" pageNumber="246">in vivo</emphasis>
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(grey
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<emphasis box="[1113,1184,1133,1156]" italics="true" pageId="9" pageNumber="246">in sicco</emphasis>
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||
) when young, becoming glabrous, pale grey-brown when old, lenticels present.
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||
<emphasis box="[1382,1451,1165,1188]" italics="true" pageId="9" pageNumber="246">Leaves</emphasis>
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||
alternate, (4–)5–9(–10.5) cm long, with 5–8 alternate leaflets; petiole and rachis pale yellow-green
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||
<emphasis box="[1206,1282,1229,1252]" italics="true" pageId="9" pageNumber="246">in vivo</emphasis>
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, dark brown to black
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||
<emphasis box="[865,936,1261,1284]" italics="true" pageId="9" pageNumber="246">in sicco</emphasis>
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||
, sparsely white to yellowish-pubescent, glabrescent; petiole
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||
<quantity box="[947,1052,1291,1316]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="1.5" metricValueMin="0.9" pageId="9" pageNumber="246" unit="mm" value="12.0" valueMax="15.0" valueMin="9.0">9– 15 mm</quantity>
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||
long; stipules early caducous (none seen on available specimens), leaving a visible scar; leaflets (14–)20– 41 ×
|
||
<quantity box="[959,1066,1355,1380]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.8" metricValueMin="0.8" pageId="9" pageNumber="246" unit="mm" value="13.0" valueMax="18.0" valueMin="8.0">8– 18 mm</quantity>
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||
, the proximal leaflets smaller than the rest, the distal leaflet equal to or slightly larger; petiolule
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||
<quantity box="[801,931,1419,1444]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" metricValueMax="2.5" metricValueMin="1.5" pageId="9" pageNumber="246" unit="mm" value="2.0" valueMax="2.5" valueMin="1.5">1.5 –2.5 mm</quantity>
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||
long, pale yellow-green
|
||
<emphasis box="[1204,1281,1421,1444]" italics="true" pageId="9" pageNumber="246">in vivo</emphasis>
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||
, dark brown to black
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||
<emphasis box="[865,936,1453,1476]" italics="true" pageId="9" pageNumber="246">in sicco</emphasis>
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||
, sparsely white to yellowish-pubescent, glabrescent; lamina obcordate, rarely obovate or oblong-obovate, coriaceous, base cuneate or rounded in smaller leaflets, margin plane to slightly revolute, apex weakly to strongly retuse or less often rounded, venation eucamptodromous, with 6–10 principal lateral veins per side; upper and lower surface mid-green
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||
<emphasis box="[801,873,1645,1668]" italics="true" pageId="9" pageNumber="246">in vivo</emphasis>
|
||
, red-brown to dark brown
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||
<emphasis box="[1159,1228,1645,1668]" italics="true" pageId="9" pageNumber="246">in sicco</emphasis>
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||
, upper surface glossy, glabrous to weakly pubescent along the proximal half of the midrib, midrib forming a groove, lower surface matt, glabrous, higher-order veins forming a fine network, midrib prominent.
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||
<emphasis box="[801,936,1772,1796]" italics="true" pageId="9" pageNumber="246">Inflorescences</emphasis>
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||
terminal or axillary, a panicle,
|
||
<quantity box="[1279,1390,1771,1796]" metricMagnitude="-2" metricUnit="m" metricValue="9.25" metricValueMax="13.0" metricValueMin="5.5" pageId="9" pageNumber="246" unit="cm" value="9.25" valueMax="13.0" valueMin="5.5">5.5–13 cm</quantity>
|
||
long, composed of sparsely-branched paniculate units decreasing in size towards the apex, the basal and apical units with oblong, scale-like bracts, 3.5– 4 ×
|
||
<quantity box="[1092,1156,1868,1892]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="246" unit="mm" value="1.0">1 mm</quantity>
|
||
, distal portions racemose, axes glabrous; peduncle to
|
||
<quantity box="[1095,1149,1900,1924]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="9" pageNumber="246" unit="cm" value="2.0">2 cm</quantity>
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||
long.
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||
<emphasis box="[1217,1300,1900,1924]" italics="true" pageId="9" pageNumber="246">Flowers</emphasis>
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||
subtended by a caducous bract (none seen), leaving visible scar; pedicel
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||
</paragraph>
|
||
<paragraph blockId="10.[643,690,1636,1656]" box="[643,690,1636,1656]" pageId="10" pageNumber="247">
|
||
<quantity box="[643,690,1636,1656]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="247" unit="mm" value="1.0">1 mm</quantity>
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||
</paragraph>
|
||
<caption pageId="10" pageNumber="247" startId="10.[136,166,1864,1884]">
|
||
<paragraph blockId="10.[136,1311,1862,1960]" box="[136,1311,1862,1884]" pageId="10" pageNumber="247">
|
||
<emphasis bold="true" box="[136,207,1863,1884]" pageId="10" pageNumber="247">Fig. 5. –</emphasis>
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||
<taxonomicName authority="N. Wilding, Phillipson & Crameri. A. Flowering" box="[211,812,1862,1884]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="10" pageNumber="247" phylum="Tracheophyta" rank="species" species="obcordata">
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||
<emphasis box="[211,398,1862,1884]" italics="true" pageId="10" pageNumber="247">Dalbergia obcordata</emphasis>
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||
N. Wilding, Phillipson & Crameri.
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<emphasis bold="true" box="[698,717,1864,1884]" pageId="10" pageNumber="247">A.</emphasis>
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||
Flowering
|
||
</taxonomicName>
|
||
branch;
|
||
<emphasis bold="true" box="[891,938,1863,1884]" pageId="10" pageNumber="247">B–C.</emphasis>
|
||
Flower;
|
||
<emphasis bold="true" box="[1014,1033,1864,1884]" pageId="10" pageNumber="247">D.</emphasis>
|
||
Flower (with petals removed);
|
||
</paragraph>
|
||
<paragraph blockId="10.[136,1311,1862,1960]" box="[136,1029,1889,1909]" pageId="10" pageNumber="247">
|
||
<emphasis bold="true" box="[136,155,1889,1909]" pageId="10" pageNumber="247">E.</emphasis>
|
||
Standard petal (adaxial surface);
|
||
<emphasis bold="true" box="[464,481,1889,1909]" pageId="10" pageNumber="247">F.</emphasis>
|
||
Wing petal (adaxial surface);
|
||
<emphasis bold="true" box="[747,768,1889,1909]" pageId="10" pageNumber="247">G.</emphasis>
|
||
Keel petal (adaxial surface);
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="10.[136,1311,1862,1960]" box="[136,1194,1915,1935]" pageId="10" pageNumber="247">
|
||
<emphasis bold="true" box="[136,156,1915,1935]" pageId="10" pageNumber="247">H.</emphasis>
|
||
Calyx (outer surface; split open and flattened);
|
||
<emphasis bold="true" box="[593,605,1915,1935]" pageId="10" pageNumber="247">I.</emphasis>
|
||
Androecium (split open to show adaxial surface);
|
||
<emphasis bold="true" box="[1062,1078,1915,1935]" pageId="10" pageNumber="247">J.</emphasis>
|
||
Gynoecium.
|
||
</paragraph>
|
||
<paragraph blockId="10.[136,1311,1862,1960]" box="[136,531,1938,1960]" pageId="10" pageNumber="247">
|
||
[
|
||
<emphasis box="[142,308,1938,1960]" italics="true" pageId="10" pageNumber="247">Gautier et al. 4567</emphasis>
|
||
, P] [Drawings: M. Lanas]
|
||
</paragraph>
|
||
<paragraph blockId="11.[113,764,278,879]" pageId="11" pageNumber="248">
|
||
<quantity box="[113,244,278,303]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" metricValueMax="2.6" metricValueMin="1.6" pageId="11" pageNumber="248" unit="mm" value="2.1" valueMax="2.6" valueMin="1.6">1.6–2.6 mm</quantity>
|
||
long, glabrous or weakly puberulous; bracteoles obovate, 1.5–1.7 ×
|
||
<quantity box="[302,390,310,335]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="11" pageNumber="248" unit="mm" value="7.5" valueMax="8.0" valueMin="7.0">7–8 mm</quantity>
|
||
, apex rounded, glabrous, red-brown
|
||
<emphasis box="[113,185,344,367]" italics="true" pageId="11" pageNumber="248">in sicco</emphasis>
|
||
, caducous; calyx pale yellow-green
|
||
<emphasis box="[570,644,344,367]" italics="true" pageId="11" pageNumber="248">in vivo</emphasis>
|
||
, becoming black to orange or yellow
|
||
<emphasis box="[384,453,376,399]" italics="true" pageId="11" pageNumber="248">in sicco</emphasis>
|
||
, glabrous except for minutely ciliate apices of lower three lobes, possibly persisting on fruits,
|
||
<quantity box="[113,222,438,463]" metricMagnitude="-3" metricUnit="m" metricValue="4.25" metricValueMax="4.5" metricValueMin="4.0" pageId="11" pageNumber="248" unit="mm" value="4.25" valueMax="4.5" valueMin="4.0">4–4.5 mm</quantity>
|
||
long, fused in the lower 2/3, the 2 upper lobes fused to form a single, rounded unit, c. 1.5 ×
|
||
<quantity box="[554,620,471,495]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="11" pageNumber="248" unit="mm" value="3.0">3 mm</quantity>
|
||
, apex deeply notched, the 2 lateral lobes obtuse, c. 2 ×
|
||
<quantity box="[561,642,503,527]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="11" pageNumber="248" unit="mm" value="1.3">1.3 mm</quantity>
|
||
, the lowest lobe acute, keeled, c. 2 ×
|
||
<quantity box="[378,458,535,559]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="11" pageNumber="248" unit="mm" value="1.5">1.5 mm</quantity>
|
||
; petals glabrous, white (with green tints near the base) to yellow-cream
|
||
<emphasis box="[571,645,568,591]" italics="true" pageId="11" pageNumber="248">in vivo</emphasis>
|
||
(
|
||
<emphasis italics="true" pageId="11" pageNumber="248">Gautier et al. 4567</emphasis>
|
||
;
|
||
<figureCitation box="[208,272,599,623]" captionStart="Fig" captionStartId="11.[801,831,1156,1176]" captionTargetBox="[801,1451,276,1132]" captionTargetId="figure-660@11.[801,1451,276,1132]" captionTargetPageId="11" captionText="Fig.6. – Dalbergia obcordata N. Wilding, Phillipson & Crameri. Inflorescence and leaflets." figureDoi="http://doi.org/10.5281/zenodo.7182946" httpUri="https://zenodo.org/record/7182946/files/figure.png" pageId="11" pageNumber="248">Fig. 6</figureCitation>
|
||
), becoming yellow to orange
|
||
<emphasis box="[588,658,600,623]" italics="true" pageId="11" pageNumber="248">in sicco</emphasis>
|
||
; standard petal orbicular, 3.8–4.2 ×
|
||
<quantity box="[386,496,630,655]" metricMagnitude="-3" metricUnit="m" metricValue="3.15" metricValueMax="3.3" metricValueMin="3.0" pageId="11" pageNumber="248" unit="mm" value="3.15" valueMax="3.3" valueMin="3.0">3–3.3 mm</quantity>
|
||
, claw c.
|
||
<quantity box="[588,648,631,655]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="248" unit="mm" value="1.0">1 mm</quantity>
|
||
long, apex notched; wing petals 3.6–3.9 ×
|
||
<quantity box="[451,531,663,687]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="11" pageNumber="248" unit="mm" value="1.7">1.7 mm</quantity>
|
||
, claw c.
|
||
<quantity box="[624,702,663,687]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="11" pageNumber="248" unit="mm" value="1.5">1.5 mm</quantity>
|
||
long; keel petals 3.6–3.9 ×
|
||
<quantity box="[345,409,695,719]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="11" pageNumber="248" unit="mm" value="2.0">2 mm</quantity>
|
||
, claw c.
|
||
<quantity box="[504,565,695,719]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="248" unit="mm" value="1.0">1 mm</quantity>
|
||
long; androecium glabrous, monadelphous,
|
||
<quantity box="[378,483,726,751]" metricMagnitude="-3" metricUnit="m" metricValue="3.75" metricValueMax="4.0" metricValueMin="3.5" pageId="11" pageNumber="248" unit="mm" value="3.75" valueMax="4.0" valueMin="3.5">3.5–4 mm</quantity>
|
||
long; stamens 9 or 10, filaments free for upper 1/2–3/5; gynoecium
|
||
<quantity box="[519,607,758,783]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="11" pageNumber="248" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">3–4 mm</quantity>
|
||
long, glabrous; stipe
|
||
<quantity box="[172,278,790,815]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="11" pageNumber="248" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1–1.5 mm</quantity>
|
||
long; ovary c.
|
||
<quantity box="[438,499,791,815]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="248" unit="mm" value="1.0">1 mm</quantity>
|
||
long, with 1 or 2 ovules; style
|
||
<quantity box="[172,282,822,847]" metricMagnitude="-3" metricUnit="m" metricValue="1.15" metricValueMax="1.3" metricValueMin="1.0" pageId="11" pageNumber="248" unit="mm" value="1.15" valueMax="1.3" valueMin="1.0">1 –1.3 mm</quantity>
|
||
long. Mature fruits unknown, young fruits green, margins and stipe red
|
||
<emphasis box="[420,494,856,879]" italics="true" pageId="11" pageNumber="248">in vivo</emphasis>
|
||
.
|
||
</paragraph>
|
||
<paragraph blockId="11.[113,764,919,1007]" pageId="11" pageNumber="248">
|
||
<emphasis box="[151,485,919,943]" italics="true" pageId="11" pageNumber="248">
|
||
Etymology. –
|
||
<taxonomicName box="[287,485,919,943]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="obcordata">Dalbergia obcordata</taxonomicName>
|
||
</emphasis>
|
||
is named for its distinctive obcordate leaflet laminae, an unusual shape among Malagasy members of the genus.
|
||
</paragraph>
|
||
<paragraph blockId="11.[113,764,1047,1263]" pageId="11" pageNumber="248">
|
||
<emphasis box="[151,740,1047,1071]" italics="true" pageId="11" pageNumber="248">
|
||
Distribution, ecology and phenology. –
|
||
<taxonomicName box="[538,740,1047,1071]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="obcordata">Dalbergia obcordata</taxonomicName>
|
||
</emphasis>
|
||
is restricted to a small area in extreme northeastern
|
||
<collectingCountry name="Madagascar" pageId="11" pageNumber="248">Madagascar</collectingCountry>
|
||
. It is known from only two localities, the Antsahabe and Solianampilana-Maroadabo forests, about
|
||
<quantity box="[580,666,1143,1167]" metricMagnitude="4" metricUnit="m" metricValue="1.05" pageId="11" pageNumber="248" unit="km" value="10.5">10.5 km</quantity>
|
||
apart, in the surroundings of Daraina in the SAVA region. It occurs at low elevation in dry forest.
|
||
</paragraph>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7182946" ID-Zenodo-Dep="7182946" httpUri="https://zenodo.org/record/7182946/files/figure.png" pageId="11" pageNumber="248" startId="11.[801,831,1156,1176]" targetBox="[801,1451,276,1132]" targetPageId="11">
|
||
<paragraph blockId="11.[801,1360,1155,1227]" pageId="11" pageNumber="248">
|
||
<emphasis bold="true" box="[801,873,1155,1176]" pageId="11" pageNumber="248">Fig.6. –</emphasis>
|
||
<taxonomicName authority="N. Wilding, Phillipson & Crameri. Inflorescence" authorityName="N. Wilding, Phillipson & Crameri. Inflorescence" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="obcordata">
|
||
<emphasis box="[877,1063,1155,1176]" italics="true" pageId="11" pageNumber="248">Dalbergia obcordata</emphasis>
|
||
N. Wilding, Phillipson & Crameri. Inflorescence
|
||
</taxonomicName>
|
||
and leaflets.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="11.[113,764,1047,1263]" box="[151,672,1239,1263]" pageId="11" pageNumber="248">Flowering has been recorded in March and May.</paragraph>
|
||
<paragraph blockId="11.[113,765,1303,1807]" pageId="11" pageNumber="248">
|
||
<emphasis box="[151,601,1303,1327]" italics="true" pageId="11" pageNumber="248">
|
||
Conservation status. –
|
||
<taxonomicName box="[392,601,1303,1327]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="obcordata">Dalbergia obcordata</taxonomicName>
|
||
</emphasis>
|
||
is only known from two recent collections, from sites
|
||
<quantity box="[529,613,1335,1359]" metricMagnitude="4" metricUnit="m" metricValue="1.05" pageId="11" pageNumber="248" unit="km" value="10.5">10.5 km</quantity>
|
||
apart, each in a separate forest patch within the Loky-Manambato Protected Landscape, resulting in an AOO of
|
||
<quantity box="[512,568,1394,1423]" metricMagnitude="3" metricUnit="m" metricValue="8.0" pageId="11" pageNumber="248" unit="km" value="8.0">8 km</quantity>
|
||
² (based on
|
||
<quantity box="[698,755,1394,1423]" metricMagnitude="3" metricUnit="m" metricValue="4.0" pageId="11" pageNumber="248" unit="km" value="4.0">4 km</quantity>
|
||
² grid). Its presence in a Protected Landscape (IUCN category V), where human activity is permitted, does not afford the same level of protection as in IUCN category I–IV protected areas, where exploitation is strictly prohibited or controlled.
|
||
<taxonomicName box="[113,313,1559,1583]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="obcordata">
|
||
<emphasis box="[113,313,1559,1583]" italics="true" pageId="11" pageNumber="248">Dalbergia obcordata</emphasis>
|
||
</taxonomicName>
|
||
is therefore at risk locally from habitat loss linked to ongoing forest clearing for agriculture and wild fires. Each of the two known subpopulations represents a separate location with respect to the most serious plausible threat of habitat loss and therefore
|
||
<taxonomicName box="[380,504,1687,1711]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="obcordata">
|
||
<emphasis box="[380,504,1687,1711]" italics="true" pageId="11" pageNumber="248">D. obcordata</emphasis>
|
||
</taxonomicName>
|
||
is assigned a preliminary conservation status of “Endangered” [EN B2ab(ii,iii,iv,v)] following the IUCN Red List Categories and Criteria (IUCN, 2012).
|
||
</paragraph>
|
||
<paragraph blockId="11.[113,763,1847,1935]" pageId="11" pageNumber="248">
|
||
<emphasis box="[151,216,1848,1871]" italics="true" pageId="11" pageNumber="248">Notes.</emphasis>
|
||
– Phylogenomic and population genomic results (
|
||
<bibRefCitation author="CRAMERI, S." box="[123,308,1879,1903]" pageId="11" pageNumber="248" refId="ref10133" refString="CRAMERI, S. (2020). Phylogenomics, Species Discovery and Integrative Taxonomy in Dalbergia (Fabaceae) Precious Woods from Madagascar. Doctoral dissertation [Diss. ETH No. 27241]. ETH, Zurich." type="book" year="2020">CRAMERI, 2020</bibRefCitation>
|
||
) support the recognition of
|
||
<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="obcordata">
|
||
<emphasis italics="true" pageId="11" pageNumber="248">Dalbergia obcordata</emphasis>
|
||
</taxonomicName>
|
||
as a distinct species and point to only a distant
|
||
</paragraph>
|
||
<paragraph blockId="11.[801,1360,1155,1227]" box="[801,1151,1205,1227]" pageId="11" pageNumber="248">
|
||
[
|
||
<emphasis box="[808,973,1205,1227]" italics="true" pageId="11" pageNumber="248">Gautier et al. 4567</emphasis>
|
||
] [Photo: L. Gautier]
|
||
</paragraph>
|
||
<paragraph blockId="11.[801,1451,1260,1476]" pageId="11" pageNumber="248">
|
||
relationship with
|
||
<taxonomicName box="[991,1102,1261,1284]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="gautieri">
|
||
<emphasis box="[991,1102,1261,1284]" italics="true" pageId="11" pageNumber="248">D. gautieri</emphasis>
|
||
</taxonomicName>
|
||
(a Group 2 species), with which it bears some similarity (see diagnosis above).
|
||
</paragraph>
|
||
<paragraph blockId="11.[801,1451,1260,1476]" pageId="11" pageNumber="248">
|
||
While only immature fruits of
|
||
<taxonomicName box="[1194,1409,1324,1348]" class="Magnoliopsida" family="Fabaceae" genus="Dalbergia" kingdom="Plantae" order="Fabales" pageId="11" pageNumber="248" phylum="Tracheophyta" rank="species" species="obcordata">
|
||
<emphasis box="[1194,1409,1324,1348]" italics="true" pageId="11" pageNumber="248">Dalbergia obcordata</emphasis>
|
||
</taxonomicName>
|
||
are known, members of species of Group 1 generally possess fruits with a smooth pericarp that are oblong-elliptical and reddish-brown. The species is suspected to be deciduous, like other members of Group 1.
|
||
</paragraph>
|
||
<paragraph blockId="11.[801,1452,1514,1587]" pageId="11" pageNumber="248">
|
||
<materialsCitation box="[839,1234,1514,1534]" collectionCode="SAVA" country="Madagascar" location="Reg." pageId="11" pageNumber="248" specimenCount="1" stateProvince="Reg." typeStatus="paratype">
|
||
<emphasis box="[839,960,1515,1533]" italics="true" pageId="11" pageNumber="248">
|
||
<typeStatus box="[839,936,1515,1533]" pageId="11" pageNumber="248">Paratypus</typeStatus>
|
||
. –
|
||
</emphasis>
|
||
<emphasis bold="true" box="[969,1234,1514,1534]" pageId="11" pageNumber="248">
|
||
<collectingCountry box="[969,1108,1514,1533]" name="Madagascar" pageId="11" pageNumber="248">MADAGASCAR</collectingCountry>
|
||
.
|
||
<collectingRegion box="[1120,1165,1515,1534]" pageId="11" pageNumber="248">Reg.</collectingRegion>
|
||
<collectionCode box="[1175,1234,1514,1533]" pageId="11" pageNumber="248">SAVA</collectionCode>
|
||
</emphasis>
|
||
</materialsCitation>
|
||
<materialsCitation collectionCode="V" country="Madagascar" elevation="415" latitude="-13.180834" location="d'Antsahabe" longLatPrecision="21" longitude="49.55361" municipality="Daraina" pageId="11" pageNumber="248" specimenCount="1" stateProvince="Antsiranana" typeStatus="paratype">
|
||
<emphasis bold="true" box="[1242,1450,1514,1534]" pageId="11" pageNumber="248">
|
||
[Prov.
|
||
<collectingRegion box="[1311,1440,1514,1533]" country="Madagascar" name="Antsiranana" pageId="11" pageNumber="248">Antsiranana</collectingRegion>
|
||
]:
|
||
</emphasis>
|
||
<collectingMunicipality box="[801,872,1541,1560]" pageId="11" pageNumber="248">Daraina</collectingMunicipality>
|
||
, forêt
|
||
<location LSID="urn:lsid:plazi:treatment:03CBE2232241DB3E3F16FDF6FB5FAD40:8EBD05EE2243DB3E3F97F985FBA5AD6B" box="[928,1037,1541,1560]" country="Madagascar" latitude="-13.180834" longLatPrecision="21" longitude="49.55361" municipality="Daraina" name="d'Antsahabe" pageId="11" pageNumber="248" stateProvince="Antsiranana">d’Antsahabe</location>
|
||
,
|
||
<geoCoordinate box="[1046,1133,1541,1560]" degrees="13" direction="south" minutes="10" orientation="latitude" pageId="11" pageNumber="248" precision="15" seconds="51" value="-13.180834">13°10'51"S</geoCoordinate>
|
||
<geoCoordinate box="[1139,1231,1541,1560]" degrees="49" direction="east" minutes="33" orientation="longitude" pageId="11" pageNumber="248" precision="15" seconds="13" value="49.55361">49°33'13"E</geoCoordinate>
|
||
,
|
||
<quantity box="[1241,1292,1541,1561]" metricMagnitude="2" metricUnit="m" metricValue="4.15" pageId="11" pageNumber="248" unit="m" value="415.0">
|
||
<elevation box="[1241,1292,1541,1561]" metricMagnitude="2" metricUnit="m" metricValue="4.15" pageId="11" pageNumber="248" unit="m" value="415.0">415 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date box="[1302,1328,1541,1560]" pageId="11" pageNumber="248" value="2004-05-01">
|
||
1.
|
||
<collectionCode box="[1311,1328,1541,1560]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="11" pageNumber="248" type="Museum">V</collectionCode>
|
||
</date>
|
||
</materialsCitation>
|
||
<materialsCitation collectionCode="G, P, TAN" country="Madagascar" location="Ranirison" pageId="11" pageNumber="248" specimenCode="G00028112, P02890655" specimenCount="1" stateProvince="Prov." typeStatus="paratype">
|
||
.2004, fl., y.fr.,
|
||
<emphasis box="[801,918,1568,1587]" italics="true" pageId="11" pageNumber="248">
|
||
<location LSID="urn:lsid:plazi:treatment:03CBE2232241DB3E3F16FDF6FB5FAD40:8EBD05EE2243DB3E3F16F9A0FCDBAD41" box="[801,883,1568,1586]" country="Madagascar" name="Ranirison" pageId="11" pageNumber="248" stateProvince="Prov.">Ranirison</location>
|
||
758
|
||
</emphasis>
|
||
(
|
||
<collectionCode box="[929,947,1568,1587]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="11" pageNumber="248" type="Herbarium">G</collectionCode>
|
||
[
|
||
<specimenCode box="[957,1061,1568,1587]" collectionCode="G" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="11" pageNumber="248" type="Herbarium">G00028112</specimenCode>
|
||
],
|
||
<collectionCode box="[1075,1088,1568,1587]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="11" pageNumber="248" type="Herbarium">P</collectionCode>
|
||
[
|
||
<specimenCode box="[1098,1199,1568,1587]" collectionCode="P" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="11" pageNumber="248" type="Herbarium">P02890655</specimenCode>
|
||
],
|
||
<collectionCode box="[1211,1260,1568,1587]" country="Madagascar" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13842" lsid="urn:lsid:biocol.org:col:13842" name="Parc de Tsimbazaza" pageId="11" pageNumber="248" type="Herbarium">TAN</collectionCode>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |