484 lines
33 KiB
XML
484 lines
33 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.4327801" ID-GBIF-Dataset="b9a9d10f-e4f0-4498-9696-046dee1fc19c" ID-GBIF-Taxon="137662806" ID-ISSN="1639-4798" ID-Zenodo-Dep="4327801" approvalRequired="1" approvalRequired_for_textStreams="1" checkinTime="1512651204946" checkinUser="plazi" docAuthor="Jean-Philippe Castillon" docDate="2017" docId="03B24A60FFF93129FC748459FA0AAC50" docLanguage="fr" docName="Adansonia.39.1.7-13.pdf.imf" docOrigin="Adansonia 39 (1)" docStyle="DocumentStyle:E7A860AFEA63D44BCC37955D07FCAFC7.2:Adansonia.2015-2017.journal_article" docStyleId="E7A860AFEA63D44BCC37955D07FCAFC7" docStyleName="Adansonia.2015-2017.journal_article" docStyleVersion="2" docTitle="Aloe alaotrensis Castillon, 2017, sp. nov." docType="treatment" docVersion="6" lastPageId="5" lastPageNumber="12" masterDocId="FF8B3218FFFA312CFFED872FFFA5A801" masterDocTitle="Deux nouvelles espèces d’ Aloe L. (Xanthorrhoeaceae, Asphodelaceae), section Lomatophyllum Rowley, de Madagascar" masterLastPageNumber="13" masterPageNumber="7" pageId="3" pageNumber="10" updateTime="1643479621578" updateUser="ExternalLinkService">
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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>Deux nouvelles espèces d’ Aloe L. (Xanthorrhoeaceae, Asphodelaceae), section Lomatophyllum Rowley, de Madagascar</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>Jean-Philippe Castillon</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Adansonia</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2017</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2017-06-30</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>39</mods:number>
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||
</mods:detail>
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||
<mods:detail type="issue">
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||
<mods:number>1</mods:number>
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||
</mods:detail>
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||
<mods:extent unit="page">
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<mods:start>7</mods:start>
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<mods:end>13</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:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5252/a2017n1a1</mods:identifier>
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<mods:identifier type="GBIF-Dataset">b9a9d10f-e4f0-4498-9696-046dee1fc19c</mods:identifier>
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<mods:identifier type="ISSN">1639-4798</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1095574</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.4327801" ID-GBIF-Taxon="137662806" ID-Zenodo-Dep="4327801" LSID="urn:lsid:plazi:treatment:03B24A60FFF93129FC748459FA0AAC50" httpUri="http://treatment.plazi.org/id/03B24A60FFF93129FC748459FA0AAC50" lastPageId="5" lastPageNumber="12" pageId="3" pageNumber="10">
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<subSection box="[921,1348,886,913]" pageId="3" pageNumber="10" type="multiple">
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||
<subSubSection box="[921,1348,886,913]" pageId="3" pageNumber="10" type="nomenclature">
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||
<paragraph blockId="3.[921,1348,886,945]" box="[921,1348,886,913]" pageId="3" pageNumber="10">
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<heading box="[921,1348,886,913]" centered="true" fontSize="11" level="5" pageId="3" pageNumber="10" reason="4">
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<taxonomicName authorityName="J.P. Castillon" authorityYear="2017" box="[921,1255,886,913]" class="Liliopsida" family="Xanthorrhoeaceae" genus="Aloe" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="10" phylum="Tracheophyta" rank="species" species="alaotrensis">
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<emphasis bold="true" box="[921,1088,886,913]" italics="true" pageId="3" pageNumber="10">Aloe alaotrensis</emphasis>
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J.-P. Castillon,
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</taxonomicName>
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<taxonomicNameLabel box="[1262,1348,887,913]" pageId="3" pageNumber="10">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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||
</subSection>
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<subSection pageId="3" pageNumber="10" type="multiple">
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<subSubSection pageId="3" pageNumber="10" type="description">
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||
<paragraph blockId="3.[921,1348,886,945]" box="[1072,1196,919,945]" pageId="3" pageNumber="10">
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<heading box="[1072,1196,919,945]" centered="true" fontSize="11" level="5" pageId="3" pageNumber="10" reason="1">
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(
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<figureCitation box="[1081,1144,919,945]" captionStart="FIG" captionStartId="4.[132,143,1964,1982]" captionTargetBox="[132,1438,214,1915]" captionTargetId="figure@4.[132,1438,214,1915]" captionTargetPageId="4" captionText="FIG. 2. — A-E, Aloe alaotrensis J.-P. Castillon, sp. nov.: A, scan de l’holotype Humbert 17572 [P00413814]; B, racème en gros plan; C, plant adulte avec sa longue tige; D, jeunes plants avec leurs inflorescences longueset minces,et des bulbilles; E, en culture: inflorescences,fruits et bulbilles; F, Aloe propagulifera (Rauh) Newton &Rowley." httpUri="https://zenodo.org/record/1095578/files/figure.png" pageId="3" pageNumber="10">Fig. 2</figureCitation>
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A-E)
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</heading>
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</paragraph>
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<paragraph blockId="3.[813,1455,975,1052]" pageId="3" pageNumber="10">
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<emphasis box="[813,875,975,999]" italics="true" pageId="3" pageNumber="10">Planta</emphasis>
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A. sociale
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<emphasis italics="true" pageId="3" pageNumber="10">cognata est sed, maculatis canaliculatisque foliis, nunquam basi virgulta emittente sed bulbillifera, inflorescentiis longioribus quam foliis, praecipue differt.</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="10" type="materials_examined">
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<paragraph blockId="3.[813,1455,1076,1180]" pageId="3" pageNumber="10">
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<materialsCitation ID-GBIF-Occurrence="1703326868" box="[829,874,1080,1098]" collectingDate="1937-10" collectionCode="P" collectorName="H. Humbert" country="Madagascar" county="District d’Ambatondrazaka" elevation="800" location="ravins à l’est du lac Alaotra, dans des lambeaux de forêt" pageId="3" pageNumber="10" specimenCode="17572" specimenCount="1" typeStatus="holo-">
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<typeStatus box="[813,874,1076,1100]" pageId="3" pageNumber="10">
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<collectionCode box="[813,874,1076,1100]" pageId="3" pageNumber="10">
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<emphasis bold="true" box="[813,830,1076,1100]" pageId="3" pageNumber="10">
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<emphasis bold="true" box="[829,874,1080,1098]" pageId="3" pageNumber="10">TYPUS</emphasis>
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</emphasis>
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</collectionCode>
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</typeStatus>
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</materialsCitation>
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. —
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<emphasis bold="true" box="[921,1039,1076,1100]" pageId="3" pageNumber="10">
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<collectingCountry box="[921,1039,1076,1100]" name="Madagascar" pageId="3" pageNumber="10">Madagascar</collectingCountry>
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</emphasis>
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.
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<collectingCounty box="[1053,1323,1076,1100]" pageId="3" pageNumber="10">District d’Ambatondrazaka</collectingCounty>
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,
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<location LSID="urn:lsid:plazi:treatment:03B24A60FFF93129FC748459FA0AAC50:8EC4ADADFFF9312FFADB831BFB6BAC67" country="Madagascar" county="District d’Ambatondrazaka" name="ravins à l’est du lac Alaotra, dans des lambeaux de forêt" pageId="3" pageNumber="10">ravins à l’est du lac Alaotra, dans des lambeaux de forêt</location>
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,
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<elevation box="[1240,1307,1103,1127]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="3" pageNumber="10" unit="m" value="800.0">
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<quantity box="[1240,1307,1103,1127]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="3" pageNumber="10" unit="m" value="800.0">800 m</quantity>
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</elevation>
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,
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<date box="[1318,1451,1102,1127]" pageId="3" pageNumber="10" value="1937-10">
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<collectingDate box="[1318,1451,1102,1127]" pageId="3" pageNumber="10" value="1937-10">octobre 1937</collectingDate>
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</date>
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,
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<emphasis box="[813,1001,1129,1153]" italics="true" pageId="3" pageNumber="10">
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<collectorName box="[813,931,1129,1153]" pageId="3" pageNumber="10">
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H.
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<taxonomicName authorityName="Wahl & Sime in Sime & Wahl" authorityYear="2002" box="[845,931,1129,1153]" class="Insecta" family="Ichneumonidae" genus="Humbert" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hymenoptera" pageId="3" pageNumber="10" phylum="Arthropoda" rank="genus">Humbert</taxonomicName>
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</collectorName>
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<specimenCode box="[938,1001,1129,1153]" pageId="3" pageNumber="10">17572</specimenCode>
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</emphasis>
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(
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<typeStatus box="[1015,1071,1129,1153]" pageId="3" pageNumber="10">holo-</typeStatus>
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, P[
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<specimenCount box="[1103,1218,1129,1153]" pageId="3" pageNumber="10" type="generic">P00413814</specimenCount>
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]!; iso-, P[P00413816]!) (Fig. 2A).
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</paragraph>
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<paragraph blockId="3.[813,1455,1203,1328]" pageId="3" pageNumber="10">
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<emphasis bold="true" box="[813,827,1203,1227]" pageId="3" pageNumber="10">
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<emphasis bold="true" box="[827,902,1207,1225]" pageId="3" pageNumber="10">PARATYPI</emphasis>
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</emphasis>
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. —
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<emphasis bold="true" box="[950,1069,1203,1227]" pageId="3" pageNumber="10">
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<collectingCountry box="[950,1069,1203,1227]" name="Madagascar" pageId="3" pageNumber="10">Madagascar</collectingCountry>
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</emphasis>
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. District d’Ambatondrazaka,
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<date box="[1366,1451,1203,1227]" pageId="3" pageNumber="10" value="1957-06">VI.1957</date>
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,
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<emphasis box="[813,978,1229,1253]" italics="true" pageId="3" pageNumber="10">J.& M. Peltier 968</emphasis>
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(
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<collectionCode box="[989,1041,1230,1254]" country="Madagascar" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13842" name="Parc de Tsimbazaza" pageId="3" pageNumber="10">TAN</collectionCode>
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!);
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<date box="[1062,1157,1230,1254]" pageId="3" pageNumber="10" value="1938-08">VIII.1938</date>
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,
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<emphasis box="[1165,1309,1229,1253]" italics="true" pageId="3" pageNumber="10">M.G. Cours 625</emphasis>
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(P[P01813462, P01813464]!); 1946,
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<emphasis box="[1029,1203,1256,1280]" italics="true" pageId="3" pageNumber="10">A.M. Homolle s.n.</emphasis>
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(P[P01813476]!)
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</paragraph>
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</subSubSection>
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<subSubSection box="[813,1342,1303,1328]" pageId="3" pageNumber="10" type="etymology">
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||
<paragraph blockId="3.[813,1455,1203,1328]" box="[813,1342,1303,1328]" pageId="3" pageNumber="10">
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||
<emphasis bold="true" box="[813,828,1303,1327]" pageId="3" pageNumber="10">
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<emphasis bold="true" box="[827,940,1307,1325]" pageId="3" pageNumber="10">ÉTYMOLOGIE</emphasis>
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</emphasis>
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. — La plante pousse près du lac Alaotra.
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</paragraph>
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</subSubSection>
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</subSection>
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<subSubSection lastPageId="5" lastPageNumber="12" pageId="3" pageNumber="10" type="description">
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||
<subSection box="[813,957,1365,1391]" pageId="3" pageNumber="10" type="multiple">
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||
<paragraph blockId="3.[813,1455,1365,1519]" box="[813,957,1365,1391]" pageId="3" pageNumber="10">
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||
<heading allCaps="true" bold="true" box="[813,957,1365,1391]" fontSize="10" level="3" pageId="3" pageNumber="10" reason="6">
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||
<emphasis bold="true" box="[813,835,1365,1391]" pageId="3" pageNumber="10">
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<emphasis bold="true" box="[834,957,1369,1389]" pageId="3" pageNumber="10">DESCRIPTION</emphasis>
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</emphasis>
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</heading>
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</paragraph>
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</subSection>
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<subSection pageId="3" pageNumber="10" type="multiple">
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<paragraph blockId="3.[813,1455,1365,1519]" box="[813,879,1397,1423]" pageId="3" pageNumber="10">
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||
<heading box="[813,879,1397,1423]" fontSize="11" level="6" pageId="3" pageNumber="10" reason="1">
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<emphasis box="[813,879,1397,1423]" italics="true" pageId="3" pageNumber="10">Plante</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="3.[813,1455,1365,1519]" pageId="3" pageNumber="10">
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Haute de
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<quantity box="[929,1044,1429,1456]" metricMagnitude="-1" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" pageId="3" pageNumber="10" unit="cm" value="45.0" valueMax="60.0" valueMin="30.0">30-60 cm</quantity>
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, parfois caulescente, ne rejetant pas mais produisant des bulbilles et formant des groupes denses (Fig. 2C-D).
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</paragraph>
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</subSection>
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<subSection box="[813,858,1557,1582]" pageId="3" pageNumber="10" type="multiple">
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||
<paragraph blockId="3.[813,1185,1557,1615]" box="[813,858,1557,1582]" pageId="3" pageNumber="10">
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||
<heading box="[813,858,1557,1582]" fontSize="11" level="6" pageId="3" pageNumber="10" reason="1">
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<emphasis box="[813,858,1557,1582]" italics="true" pageId="3" pageNumber="10">Tige</emphasis>
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</heading>
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</paragraph>
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</subSection>
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<subSection box="[813,1185,1588,1615]" pageId="3" pageNumber="10" type="multiple">
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||
<paragraph blockId="3.[813,1185,1557,1615]" box="[813,1185,1588,1615]" pageId="3" pageNumber="10">
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<heading box="[813,1185,1588,1615]" fontSize="11" level="6" pageId="3" pageNumber="10" reason="1">
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40 ×
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<quantity box="[869,926,1589,1615]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="10" unit="cm" value="2.0">2 cm</quantity>
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, couchée puis redressée.
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</heading>
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</paragraph>
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</subSection>
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<subSection pageId="3" pageNumber="10" type="multiple">
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<paragraph blockId="3.[813,1456,1652,1806]" box="[813,889,1652,1678]" pageId="3" pageNumber="10">
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||
<heading box="[813,889,1652,1678]" fontSize="11" level="6" pageId="3" pageNumber="10" reason="1">
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<emphasis box="[813,889,1652,1678]" italics="true" pageId="3" pageNumber="10">Feuilles</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="3.[813,1456,1652,1806]" pageId="3" pageNumber="10">Récurvées, 60 × 2,5 cm, à texture molle, allongées en gouttières, à extrémités pointues portant 2 épines; face supérieure vert marron uni, tachetée de vert clair sur les jeunes feuilles; face inférieure vert clair, tachetée.</paragraph>
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</subSection>
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<subSection pageId="3" pageNumber="10" type="multiple">
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<paragraph blockId="3.[813,1455,1838,1934]" box="[813,880,1838,1870]" pageId="3" pageNumber="10">
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||
<heading box="[813,880,1838,1870]" fontSize="11" level="6" pageId="3" pageNumber="10" reason="1">
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||
<emphasis box="[813,880,1838,1870]" italics="true" pageId="3" pageNumber="10">Épines</emphasis>
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</heading>
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||
</paragraph>
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||
<paragraph blockId="3.[813,1455,1838,1934]" pageId="3" pageNumber="10">
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||
5 ×
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||
<quantity box="[854,922,1876,1902]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="10" unit="mm" value="3.0">3 mm</quantity>
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||
, blanches à la base et vertes plus haut, espacées de
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<quantity box="[813,933,1907,1934]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="1.8" metricValueMin="1.2" pageId="3" pageNumber="10" unit="mm" value="15.0" valueMax="18.0" valueMin="12.0">12-18 mm</quantity>
|
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.
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||
</paragraph>
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||
</subSection>
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||
<subSection box="[813,1254,1971,2030]" pageId="3" pageNumber="10" type="multiple">
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||
<paragraph blockId="3.[813,1254,1971,2030]" box="[813,849,1971,1997]" pageId="3" pageNumber="10">
|
||
<heading box="[813,849,1971,1997]" fontSize="11" level="6" pageId="3" pageNumber="10" reason="1">
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||
<emphasis box="[813,849,1971,1997]" italics="true" pageId="3" pageNumber="10">Suc</emphasis>
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||
</heading>
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||
</paragraph>
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||
<paragraph blockId="3.[813,1254,1971,2030]" box="[813,1254,2003,2030]" pageId="3" pageNumber="10">Peu abondant, vert-jaune virant au brun.</paragraph>
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||
</subSection>
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||
<caption httpUri="https://zenodo.org/record/1095578/files/figure.png" pageId="4" pageNumber="11" targetBox="[132,1438,214,1915]" targetPageId="4">
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||
<paragraph blockId="4.[132,1455,1964,2027]" pageId="4" pageNumber="11">
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FIG. 2. —
|
||
<emphasis bold="true" box="[215,247,1964,1982]" pageId="4" pageNumber="11">A -E</emphasis>
|
||
,
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||
<emphasis box="[259,392,1964,1982]" italics="true" pageId="4" pageNumber="11">
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<taxonomicName authorityName="Linnaeus" authorityYear="1753" box="[259,296,1964,1982]" class="Liliopsida" family="Xanthorrhoeaceae" genus="Aloe" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="11" phylum="Tracheophyta" rank="genus">Aloe</taxonomicName>
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alaotrensis
|
||
</emphasis>
|
||
J.-P. Castillon, sp. nov.:
|
||
<emphasis bold="true" box="[602,615,1964,1982]" pageId="4" pageNumber="11">A</emphasis>
|
||
, scan de l’holotype
|
||
<emphasis box="[788,920,1964,1982]" italics="true" pageId="4" pageNumber="11">
|
||
<taxonomicName authorityName="Wahl & Sime in Sime & Wahl" authorityYear="2002" box="[788,861,1964,1982]" class="Insecta" family="Ichneumonidae" genus="Humbert" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hymenoptera" pageId="4" pageNumber="11" phylum="Arthropoda" rank="genus">Humbert</taxonomicName>
|
||
17572
|
||
</emphasis>
|
||
[P00413814];
|
||
<emphasis bold="true" box="[1045,1058,1964,1982]" pageId="4" pageNumber="11">B</emphasis>
|
||
, racème en gros plan;
|
||
<emphasis bold="true" box="[1258,1272,1964,1982]" pageId="4" pageNumber="11">C</emphasis>
|
||
, plant adulte avec sa longue tige;
|
||
<emphasis bold="true" box="[237,251,1987,2005]" pageId="4" pageNumber="11">D</emphasis>
|
||
, jeunes plants avec leurs inflorescences longues et minces, et des bulbilles;
|
||
<emphasis bold="true" box="[888,900,1987,2005]" pageId="4" pageNumber="11">E</emphasis>
|
||
, en culture: inflorescences, fruits et bulbilles;
|
||
<emphasis bold="true" box="[1282,1293,1987,2005]" pageId="4" pageNumber="11">F</emphasis>
|
||
,
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||
<emphasis box="[1304,1455,1987,2005]" italics="true" pageId="4" pageNumber="11">
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1753" box="[1304,1341,1987,2005]" class="Liliopsida" family="Xanthorrhoeaceae" genus="Aloe" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="11" phylum="Tracheophyta" rank="genus">Aloe</taxonomicName>
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||
propagulifera
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</emphasis>
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(Rauh) Newton & Rowley.
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</paragraph>
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</caption>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,775,217,339]" box="[132,266,217,243]" pageId="5" pageNumber="12">
|
||
<heading box="[132,266,217,243]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,266,217,243]" italics="true" pageId="5" pageNumber="12">Inflorescences</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,775,217,339]" pageId="5" pageNumber="12">
|
||
2-4 par rosette, arquées ascendantes, longues de
|
||
<quantity box="[661,771,249,276]" metricMagnitude="-1" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="5" pageNumber="12" unit="cm" value="45.0" valueMax="50.0" valueMin="40.0">40-50 cm</quantity>
|
||
, généralement simples, exceptionnellement avec une ramification, émettant 1-2 bulbilles avant le racème.
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,775,376,499]" box="[132,235,376,402]" pageId="5" pageNumber="12">
|
||
<heading box="[132,235,376,402]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,235,376,402]" italics="true" pageId="5" pageNumber="12">Pédoncule</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,775,376,499]" pageId="5" pageNumber="12">
|
||
Gracile, large et peu épais (5 ×
|
||
<quantity box="[464,532,409,435]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="12" unit="mm" value="1.0">1 mm</quantity>
|
||
), ployant sous le poids des fleurs et donc souvent horizontal puis redressé (Fig. 2D-E), vert-marron tacheté de blanc.
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,775,537,626]" box="[132,213,537,563]" pageId="5" pageNumber="12">
|
||
<heading box="[132,213,537,563]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,213,537,563]" italics="true" pageId="5" pageNumber="12">Bractées</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,775,537,626]" pageId="5" pageNumber="12">
|
||
1 à 3, stériles, aiguës, 5 ×
|
||
<quantity box="[423,490,568,595]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="12" unit="mm" value="3.0">3 mm</quantity>
|
||
blanches, scarieuses, avec une nervure marron.
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,774,664,754]" box="[132,207,664,690]" pageId="5" pageNumber="12">
|
||
<heading box="[132,207,664,690]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,207,664,690]" italics="true" pageId="5" pageNumber="12">Grappe</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,774,664,754]" pageId="5" pageNumber="12">
|
||
Capitée ou conique, assez lâche, de 4,5 cm de diamètre, longue de
|
||
<quantity box="[165,245,728,754]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" metricValueMax="8.0" metricValueMin="4.0" pageId="5" pageNumber="12" unit="cm" value="6.0" valueMax="8.0" valueMin="4.0">4-8 cm</quantity>
|
||
, portant environ 8-20 fleurs (Fig. 2B).
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection box="[132,194,791,817]" pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,428,791,850]" box="[132,194,791,817]" pageId="5" pageNumber="12">
|
||
<heading box="[132,194,791,817]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,194,791,817]" italics="true" pageId="5" pageNumber="12">Fleurs</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection box="[132,428,823,850]" pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,428,791,850]" box="[132,428,823,850]" pageId="5" pageNumber="12">
|
||
<heading box="[132,428,823,850]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">Rouges, blanc-vert à l’apex.</heading>
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,775,887,977]" box="[132,291,887,913]" pageId="5" pageNumber="12">
|
||
<heading box="[132,291,887,913]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,291,887,913]" italics="true" pageId="5" pageNumber="12">Bractées florales</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,775,887,977]" pageId="5" pageNumber="12">
|
||
Deltoïdes, 2 ×
|
||
<quantity box="[293,362,919,945]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="12" unit="mm" value="2.0">2 mm</quantity>
|
||
, blanc scarieux, avec une nervure centrale marron.
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection box="[132,220,1014,1040]" pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,375,1014,1073]" box="[132,220,1014,1040]" pageId="5" pageNumber="12">
|
||
<heading box="[132,220,1014,1040]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,220,1014,1040]" italics="true" pageId="5" pageNumber="12">Pédicelle</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection box="[132,375,1046,1073]" pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,375,1014,1073]" box="[132,375,1046,1073]" pageId="5" pageNumber="12">
|
||
<heading box="[132,375,1046,1073]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
Rouge, long de
|
||
<quantity box="[303,372,1046,1073]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="5" pageNumber="12" unit="mm" value="9.0">9 mm</quantity>
|
||
.
|
||
</heading>
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,775,1110,1233]" box="[132,231,1110,1136]" pageId="5" pageNumber="12">
|
||
<heading box="[132,231,1110,1136]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,231,1110,1136]" italics="true" pageId="5" pageNumber="12">Périanthe</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,775,1110,1233]" pageId="5" pageNumber="12">
|
||
Long de
|
||
<quantity box="[231,314,1142,1169]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="5" pageNumber="12" unit="mm" value="23.0">23 mm</quantity>
|
||
, légèrement arqué clavé, de
|
||
<quantity box="[624,691,1142,1169]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="5" pageNumber="12" unit="mm" value="4.0">4 mm</quantity>
|
||
de diamètre au niveau de l’ovaire, puis rétréci (
|
||
<quantity box="[601,672,1174,1200]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="12" unit="mm" value="3.0">3 mm</quantity>
|
||
) et enfin élargi à
|
||
<quantity box="[217,286,1206,1233]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="12" unit="mm" value="5.0">5 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection box="[132,645,1270,1328]" pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,645,1270,1328]" box="[132,225,1270,1296]" pageId="5" pageNumber="12">
|
||
<heading box="[132,225,1270,1296]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,225,1270,1296]" italics="true" pageId="5" pageNumber="12">Segments</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,645,1270,1328]" box="[132,645,1301,1328]" pageId="5" pageNumber="12">Soudés sur les 2/3 basaux, à extrémités récurvées.</paragraph>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,775,1359,1456]" box="[132,227,1359,1391]" pageId="5" pageNumber="12">
|
||
<heading box="[132,227,1359,1391]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,227,1359,1391]" italics="true" pageId="5" pageNumber="12">Étamines</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,775,1359,1456]" pageId="5" pageNumber="12">Aussi longues que le périanthe, géniculées près de l’ovaire; filaments bruns et jaunes à l’apex.</paragraph>
|
||
</subSection>
|
||
<subSection box="[132,621,1493,1551]" pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,621,1493,1551]" box="[132,179,1493,1519]" pageId="5" pageNumber="12">
|
||
<heading box="[132,179,1493,1519]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,179,1493,1519]" italics="true" pageId="5" pageNumber="12">Style</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,621,1493,1551]" box="[132,621,1525,1551]" pageId="5" pageNumber="12">
|
||
Jaune; stigmates inclus puis exserts de
|
||
<quantity box="[548,617,1525,1551]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="5" pageNumber="12" unit="mm" value="4.0">4 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection box="[132,203,1589,1615]" pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,314,1589,1647]" box="[132,203,1589,1615]" pageId="5" pageNumber="12">
|
||
<heading box="[132,203,1589,1615]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,203,1589,1615]" italics="true" pageId="5" pageNumber="12">Ovaire</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection box="[132,314,1620,1647]" pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,314,1589,1647]" box="[132,314,1620,1647]" pageId="5" pageNumber="12">
|
||
<heading box="[132,314,1620,1647]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
Jaune 3 ×
|
||
<quantity box="[242,311,1620,1647]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="12" unit="mm" value="2.0">2 mm</quantity>
|
||
.
|
||
</heading>
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,776,1684,1743]" box="[132,295,1684,1710]" pageId="5" pageNumber="12">
|
||
<heading box="[132,295,1684,1710]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,295,1684,1710]" italics="true" pageId="5" pageNumber="12">
|
||
Fruits (
|
||
<figureCitation box="[209,270,1684,1710]" captionStart="FIG" captionStartId="4.[132,143,1964,1982]" captionTargetBox="[132,1438,214,1915]" captionTargetId="figure@4.[132,1438,214,1915]" captionTargetPageId="4" captionText="FIG. 2. — A-E, Aloe alaotrensis J.-P. Castillon, sp. nov.: A, scan de l’holotype Humbert 17572 [P00413814]; B, racème en gros plan; C, plant adulte avec sa longue tige; D, jeunes plants avec leurs inflorescences longueset minces,et des bulbilles; E, en culture: inflorescences,fruits et bulbilles; F, Aloe propagulifera (Rauh) Newton &Rowley." httpUri="https://zenodo.org/record/1095578/files/figure.png" pageId="5" pageNumber="12">Fig. 2</figureCitation>
|
||
E)
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,776,1684,1743]" box="[132,776,1716,1743]" pageId="5" pageNumber="12">
|
||
Baies vertes
|
||
<quantity box="[256,368,1716,1743]" metricMagnitude="-2" metricUnit="m" metricValue="1.9" metricValueMax="2.0" metricValueMin="1.8" pageId="5" pageNumber="12" unit="mm" value="19.0" valueMax="20.0" valueMin="18.0">18-20 mm</quantity>
|
||
ovoïdes côtelées et à surface irrégulière.
|
||
</paragraph>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<paragraph blockId="5.[132,775,1780,1870]" box="[132,211,1780,1806]" pageId="5" pageNumber="12">
|
||
<heading box="[132,211,1780,1806]" fontSize="11" level="6" pageId="5" pageNumber="12" reason="1">
|
||
<emphasis box="[132,211,1780,1806]" italics="true" pageId="5" pageNumber="12">Graines</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,775,1780,1870]" pageId="5" pageNumber="12">
|
||
Noires, brillantes, 4 ×
|
||
<quantity box="[376,445,1812,1838]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="12" unit="mm" value="3.0">3 mm</quantity>
|
||
, ovales, à arêtes très arrondies, sans ailettes.
|
||
</paragraph>
|
||
</subSection>
|
||
</subSubSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<subSubSection pageId="5" pageNumber="12" type="discussion">
|
||
<paragraph blockId="5.[132,775,1907,2030]" box="[132,262,1907,1933]" pageId="5" pageNumber="12">
|
||
<heading allCaps="true" bold="true" box="[132,262,1907,1933]" fontSize="10" level="3" pageId="5" pageNumber="12" reason="6">
|
||
<emphasis bold="true" box="[132,154,1907,1933]" pageId="5" pageNumber="12">
|
||
<emphasis bold="true" box="[154,262,1911,1931]" pageId="5" pageNumber="12">DISCUSSION</emphasis>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[132,775,1907,2030]" lastBlockId="5.[813,1455,217,499]" pageId="5" pageNumber="12">
|
||
Cet
|
||
<emphasis box="[177,228,1939,1965]" italics="true" pageId="5" pageNumber="12">
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1753" box="[177,224,1939,1965]" class="Liliopsida" family="Xanthorrhoeaceae" genus="Aloe" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="12" phylum="Tracheophyta" rank="genus">Aloe</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
étiqueté
|
||
<emphasis box="[325,348,1940,1965]" italics="true" pageId="5" pageNumber="12">L.</emphasis>
|
||
cf.
|
||
<emphasis box="[385,454,1939,1965]" italics="true" pageId="5" pageNumber="12">socialis</emphasis>
|
||
au
|
||
<collectionCode box="[493,587,1940,1966]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="5" pageNumber="12">MNHN</collectionCode>
|
||
, est effectivement proche de
|
||
<emphasis box="[246,346,1971,1997]" italics="true" pageId="5" pageNumber="12">A. socialis</emphasis>
|
||
mais en diffère par de nombreux caractères importants: les feuilles tachetées canaliculées, l’absence de rejets, la présence de bulbilles, les inflorescences très longues et très fines, d’abord couchées, puis redressées au niveau du racème. L’espèce à mon sens la plus proche est
|
||
<emphasis box="[1293,1455,281,307]" italics="true" pageId="5" pageNumber="12">A. propagulifera</emphasis>
|
||
(Fig. 2F), mais
|
||
<emphasis box="[981,1118,313,339]" italics="true" pageId="5" pageNumber="12">A. alaotrensis</emphasis>
|
||
est caulescent, a un pédoncule couché, une grappe lâche, un racème plus allongé et des fleurs plus petites. En fait,
|
||
<emphasis box="[1029,1164,376,403]" italics="true" pageId="5" pageNumber="12">A. alaotrensis</emphasis>
|
||
est tout à fait intermédiaire entre
|
||
<emphasis box="[873,1030,408,435]" italics="true" pageId="5" pageNumber="12">A propagulifera</emphasis>
|
||
et
|
||
<emphasis box="[1063,1156,408,435]" italics="true" pageId="5" pageNumber="12">A socialis</emphasis>
|
||
, hormis un point: ses inflorescences très longues et minces qui à elles seules caractérisent et permettent immédiatement d’identifier l’espèce.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</subSection>
|
||
<subSection pageId="5" pageNumber="12" type="multiple">
|
||
<subSubSection pageId="5" pageNumber="12" type="conservation">
|
||
<paragraph blockId="5.[813,1456,535,1105]" box="[813,1109,535,561]" pageId="5" pageNumber="12">
|
||
<heading allCaps="true" bold="true" box="[813,1109,535,561]" fontSize="9" level="4" pageId="5" pageNumber="12" reason="6">
|
||
<emphasis bold="true" box="[827,1109,540,560]" pageId="5" pageNumber="12">
|
||
<emphasis bold="true" box="[813,827,535,561]" pageId="5" pageNumber="12">STATUT</emphasis>
|
||
DE CONSERVATION
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="5.[813,1456,535,1105]" pageId="5" pageNumber="12">
|
||
Cette plante a été trouvée dans un lambeau de forêt de moins de
|
||
<quantity box="[927,1020,595,626]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="12" unit="m" value="1000.0">1000 m</quantity>
|
||
², au milieu de collines dénudées; elle pousse sur une surface d’une centaine de mètres carrés seulement. Lors de mon passage, des feux de brousse étaient en train de lécher le bord de ce minuscule et dernier oasis de verdure, et il est à craindre que la station ne disparaisse par le feu ou par la colonisation par des plantes envahissantes. Je suis bien plus pessimiste pour cet
|
||
<taxonomicName authorityName="Linnaeus" authorityYear="1753" box="[1301,1347,791,817]" class="Liliopsida" family="Xanthorrhoeaceae" genus="Aloe" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="12" phylum="Tracheophyta" rank="genus">
|
||
<emphasis box="[1301,1347,791,817]" italics="true" pageId="5" pageNumber="12">Aloe</emphasis>
|
||
</taxonomicName>
|
||
que pour
|
||
<emphasis box="[813,1008,823,849]" italics="true" pageId="5" pageNumber="12">A. maningoryensis</emphasis>
|
||
car l’endroit où il pousse est encore plus dégradé, très peu d’habitants des villages voisins connaissent cette plante, et les rares personnes qui la connaissent m’ont affirmé ne l’avoir trouvée qu’à cet endroit précis. Malgré le fait que la plante se reproduise encore très bien, la probable destruction prochaine de son ultime habitat (à moins que la plante n’existe encore dans les forêts vierges du parc de Zahamena) m’incitent à donner à cette plante un statut de plante en danger critique d’extinction (CR B2a,b; D).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</subSection>
|
||
</treatment>
|
||
</document> |