<document id="D81428BE490280E15E4B505258AEB0D4" ID-CLB-Dataset="3515" ID-DOI="10.15553/c2015v701a7" ID-GBIF-Dataset="82cd2fc8-efdd-454c-882a-19e9c45009af" ID-ISSN="2235-3658" ID-Zenodo-Dep="5684387" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1636736304085" checkinUser="carolina" docAuthor="Allorge, Lucile, Phillipson, Peter B. &amp; Razakamalala, Richardson" docDate="2015" docId="03E387FAFFEDFF9641071035FC80FA8E" docLanguage="en" docName="Candollea.70.1.61-66.pdf" docOrigin="Candollea 70 (1)" docStyle="DocumentStyle:1E5CC43F38D0DBC531513809D1267F7B.3:Candollea.2015-.journal_article" docStyleId="1E5CC43F38D0DBC531513809D1267F7B" docStyleName="Candollea.2015-.journal_article" docStyleVersion="3" docTitle="Catharanthus G. Don" docType="key" docVersion="7" lastPageNumber="65" masterDocId="FFDAFF82FFEEFF92421A1309FF8DFF8E" masterDocTitle="Catharanthus makayensis L. Allorge, Phillipson &amp; Razakamal. (Apocynaceae), a new species from Madagascar" masterLastPageNumber="66" masterPageNumber="61" pageNumber="64" updateTime="1732782061371" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="D65F615FA66AF56BEE1160AC14954625">Catharanthus makayensis L. Allorge, Phillipson &amp; Razakamal. (Apocynaceae), a new species from Madagascar</mods:title>
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<mods:namePart id="A1BC687F375FAD55662BCED1EF1D974E">Allorge, Lucile</mods:namePart>
<mods:affiliation id="A10FA29CB4FF31C8909A17B7BB1A3139">Institut de Systématique, Évolution, et Biodiversité (UMR 7205 – CNRS MNHN EPHE UPMC), Muséum national d’Histoire naturelle, C. P. 39, rue Cuvier 57, F- 75231 Paris CEDEX 05, France.</mods:affiliation>
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<mods:affiliation id="AAAB50E52FA09712F81F24BD4864211D">Missouri Botanical Garden, P. O. Box 299, St. Louis, MO 63166 - 0299 (USA) and Institut de Systématique, Évolution et Biodiversité (UMR 7205 – CNRS MNHN UPMC EPHE), Muséum national d’Histoire naturelle, rue Cuvier 57, C. P. 39, 75231 Paris CEDEX 05, France.</mods:affiliation>
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<mods:namePart id="8483419E5AFC4E6E08AD16885B0C3193">Razakamalala, Richardson</mods:namePart>
<mods:affiliation id="EDFCC7718D0006C4C082083B258CAD37">Missouri Botanical Garden Madagascar Research and Conservation Program, B. P. 3391, Antananarivo 101, Madagascar.</mods:affiliation>
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<emphasis id="B93EEAFEFFEDFF9141071035FAADFCDB" bold="true" box="[797,1312,828,853]" pageId="3" pageNumber="64">Clé d’identification des espèces malgaches de</emphasis>
<taxonomicName id="4C4A4D6FFFEDFF9141071054FC3EFCFB" ID-CoL="3JFJ" authority="G. Don" authorityName="G. Don" box="[797,947,861,885]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="genus">
<emphasis id="B93EEAFEFFEDFF9141071054FC3EFCFB" bold="true" box="[797,947,861,885]" italics="true" pageId="3" pageNumber="64">Catharanthus</emphasis>
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</heading>
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1. Plantes prostrées, tiges étalées avec ramification pseudodichotome, formant une rosette; fleurs typiquement présentes à chaque noeud, toujours solitaires. (Limitées au Sud sub-aride)............ 
<taxonomicName id="4C4A4D6FFFEDFF91469F10D4FA2AFC7B" ID-CoL="RTT9" authority="(Pichon) Pichon" authorityName="Pichon" baseAuthorityName="Pichon" box="[1157,1447,989,1013]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="scitulus">
<emphasis id="B93EEAFEFFEDFF91469F10D4FB7CFC7B" bold="true" box="[1157,1265,989,1013]" italics="true" pageId="3" pageNumber="64">C. scitulus</emphasis>
(Pichon) Pichon
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<paragraph id="8BF536ECFFEDFF91410710F4FA2AFB1B" blockId="3.[797,1448,893,1173]" pageId="3" pageNumber="64">
<keyLead id="30BB95D9FFEDFF91410710F4FA2AFB1B" pageId="3" pageNumber="64">1a. Plantes plus au moins dressées, tiges ascendantes, avec peu des ramifications, jamais avec un aspect pseudo-dichotome; fleurs généralement localisées dans les extrémités des branches, solitaires ou par paires. (Répandu, mais généralement absent du Sud sub-aride)................... 2</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BE2E49FFEDFF91410717A1FA2AFAAE" pageId="3" pageNumber="64">
<paragraph id="8BF536ECFFEDFF91410717A1FA2AFB6E" blockId="3.[797,1447,1192,1312]" pageId="3" pageNumber="64">
<keyLead id="30BB95D9FFEDFF91410717A1FA2AFB6E" pageId="3" pageNumber="64">2. Tiges nettement angulaires, à section soit carrée soit hexangulaire.................................. 3</keyLead>
</paragraph>
<paragraph id="8BF536ECFFEDFF91410717E1FA2AFAAE" blockId="3.[797,1447,1192,1312]" pageId="3" pageNumber="64">
<keyLead id="30BB95D9FFEDFF91410717E1FA2AFAAE" pageId="3" pageNumber="64">2a. Tiges cylindriques avec parfois quatre petites crêtes, à section soit ronde soit elliptique................... 5</keyLead>
</paragraph>
</keyStep>
<keyStep id="30BE2E49FFEDFF914107163AFA25F9C4" pageId="3" pageNumber="64">
<paragraph id="8BF536ECFFEDFF914107163AFA2AFA25" blockId="3.[797,1448,1330,1611]" pageId="3" pageNumber="64">
<keyLead id="30BB95D9FFEDFF914107163AFA2AFA25" pageId="3" pageNumber="64">3. Feuilles subsessiles; tiges à section carrée; corolle à pourtour de la gorge blanche à jaune et lobes nettement rose fuchsia à rose mauve. (Inconnu du massif du Makay) ............................................ 4</keyLead>
</paragraph>
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3a. Feuilles ayant un pétiole d’environ 
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de longs; tiges à section hexangulaire; corolle à pourtour de la gorge magenta et lobes blancs (à peine teintés de rose). (Endémique du massif du Makay).................................... 
<taxonomicName id="4C4A4D6FFFEDFF91419C153BFA25F9C4" ID-CoL="RTT4" authority="L. Allorge, Phillipson &amp; Razakamal." authorityName="L. Allorge, Phillipson &amp; Razakamal." box="[902,1448,1586,1611]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="makayensis">
<emphasis id="B93EEAFEFFEDFF91419C153BFB96F9C4" bold="true" box="[902,1051,1586,1610]" italics="true" pageId="3" pageNumber="64">C. makayensis</emphasis>
L. Allorge, Phillipson &amp; Razakamal.
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<keyLead id="30BB95D9FFEDFF9141071554FA25F95B" pageId="3" pageNumber="64">
4. Tiges et feuilles glabres; feuilles ovales, plus ou moins amplexicaules à la base. (Fréquent dans la partie sud-est du plateau central, et s’étendant au massif de l’Isalo et avec quelques localités dans le sud-ouest).. 
<taxonomicName id="4C4A4D6FFFEDFF9146F515B4FA25F95B" ID-CoL="RTT6" authority="Markgr." authorityName="Markgr." box="[1263,1448,1725,1749]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="ovalis">
<emphasis id="B93EEAFEFFEDFF9146F515B4FAC7F95B" bold="true" box="[1263,1354,1725,1749]" italics="true" pageId="3" pageNumber="64">C. ovalis</emphasis>
Markgr.
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<paragraph id="8BF536ECFFEDFF91410715D4FA2AF8DB" blockId="3.[797,1448,1629,1877]" pageId="3" pageNumber="64">
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4a. Tiges et feuilles pubescentes; feuilles lancéolées, cunéiformes à la base. (Répandu dans le nord de Madagascar, s’étendant vers le sud de la côte est jusqu’à Farafangana).................... 
<taxonomicName id="4C4A4D6FFFEDFF9146431434FA2AF8DB" ID-CoL="5XG2G" authority="(Baker) Pichon" authorityName="Pichon" baseAuthorityName="Baker" box="[1113,1447,1853,1877]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="trichophyllus">
<emphasis id="B93EEAFEFFEDFF9146431434FB73F8DB" bold="true" box="[1113,1278,1853,1877]" italics="true" pageId="3" pageNumber="64">C. trichophyllus</emphasis>
(Baker) Pichon
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</paragraph>
</keyStep>
<keyStep id="30BE2E49FFEAFF96429E121BFC80FD84" pageId="4" pageNumber="65">
<paragraph id="8BF536ECFFEAFF96429E121BFC80FE04" blockId="4.[132,782,274,522]" pageId="4" pageNumber="65">
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5. Plantes relativement grandes à maturité, de plus de 
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de haut, pouvant atteindre 
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; feuilles, pour la plupart, supérieures à 
<quantity id="4CB29B09FFEAFF964327125AFE07FEE4" box="[317,394,339,363]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="65" unit="mm" value="30.0">30 mm</quantity>
de long; inflorescence avec presque toujours 2 fleurs; follicules toujours dressés.......... 6
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<paragraph id="8BF536ECFFEAFF96429E129BFC80FD84" blockId="4.[132,782,274,522]" pageId="4" pageNumber="65">
<keyLead id="30BB95D9FFEAFF96429E129BFC80FD84" pageId="4" pageNumber="65">
5a. Plantes relativement petites à maturité, rarement plus hautes que 
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; feuilles généralement de moins de 
<quantity id="4CB29B09FFEAFF9642B312DAFF7AFE64" box="[169,247,467,491]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="65" unit="mm" value="30.0">30 mm</quantity>
de long; inflorescence souvent à une seule fleur; follicules dressés ou pendants..................... 7
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<paragraph id="8BF536ECFFEAFF96429E1114FC81FD7B" blockId="4.[132,782,541,917]" pageId="4" pageNumber="65">
<keyLead id="30BB95D9FFEAFF96429E1114FC81FD7B" pageId="4" pageNumber="65">
6. Feuilles ovées, généralement supérieures à 
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de large, apex obtus et mucroné, marges plates; corolle typiquement rose à pourtour de la gorge magenta ou blanche à pourtour de la gorge jaune (chez 
<taxonomicName id="4C4A4D6FFFEAFF96405A1177FE89FD3B" authority="G. Don" authorityName="G. Don" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="65" phylum="Tracheophyta" rank="variety" species="roseus" variety="albus">
<emphasis id="B93EEAFEFFEAFF96405A1177FD12FD1B" box="[576,671,638,661]" italics="true" pageId="4" pageNumber="65">C. roseus</emphasis>
var. 
<emphasis id="B93EEAFEFFEAFF9640CD1174FC83FD1B" box="[727,782,637,661]" italics="true" pageId="4" pageNumber="65">albus</emphasis>
G. Don
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). (Originaire du sud-est de Madagascar, mais cultivée et naturalisée ailleurs dans l’île, et partout dans les tropiques).................... 
<taxonomicName id="4C4A4D6FFFEAFF96403C11D4FC81FD7B" ID-CoL="RTT8" authority="(L.) G. Don" box="[550,780,733,757]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="65" phylum="Tracheophyta" rank="species" species="roseus">
<emphasis id="B93EEAFEFFEAFF96403C11D4FD0EFD7A" bold="true" box="[550,643,733,757]" italics="true" pageId="4" pageNumber="65">C. roseus</emphasis>
(L.) G. Don
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</paragraph>
<paragraph id="8BF536ECFFEAFF96429E11F4FC80FC1B" blockId="4.[132,782,541,917]" pageId="4" pageNumber="65">
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6a. Feuilles lancéolées, inférieures à 
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de large, apex aigu, marges généralement révolutées; corolle rose à pourtour de la gorge jaune, extrême base des lobes blancs. (Hautes terres du sud-est de Madagascar, entre le massif d’Andringitra et le bassin du Mandrare)... 
<taxonomicName id="4C4A4D6FFFEAFF9643D61074FC80FC1B" ID-CoL="RTT3" authority="(Pichon) Pichon" authorityName="Pichon" baseAuthorityName="Pichon" box="[460,781,893,917]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="65" phylum="Tracheophyta" rank="species" species="longifolius">
<emphasis id="B93EEAFEFFEAFF9643D61074FDDAFC1B" bold="true" box="[460,599,893,917]" italics="true" pageId="4" pageNumber="65">C. longifolius</emphasis>
(Pichon) Pichon
</taxonomicName>
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</keyStep>
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7. Feuillage relativement dense, les feuilles plus longues que les entre-noeuds; follicules à terme pendants à cause des pédicelles qui s’allongent après l’anthèse. (Principalement au massif de l’Itremo et avec quelques sous-populations du Tampoketsa à l’ouest d’Antananarivo et sur les inselbergs autour d’Ambalavao)............ 
<taxonomicName id="4C4A4D6FFFEAFF9640231741FC9DFBEE" ID-CoL="RTSZ" authority="Markgr." authorityName="Markgr." box="[569,784,1096,1120]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="65" phylum="Tracheophyta" rank="species" species="coriaceus">
<emphasis id="B93EEAFEFFEAFF9640231741FD3EFBEE" bold="true" box="[569,691,1096,1120]" italics="true" pageId="4" pageNumber="65">C. coriaceus</emphasis>
Markgr.
</taxonomicName>
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</paragraph>
<paragraph id="8BF536ECFFEAFF96429E1761FC80FA8E" blockId="4.[132,784,936,1280]" pageId="4" pageNumber="65">
<keyLead id="30BB95D9FFEAFF96429E1761FC80FA8E" pageId="4" pageNumber="65">
7a. Feuillage relativement épars, les feuilles généralement plus courtes que les entre-noeuds; follicules toujours dressés, les pédicelles ne s’allongeant que peu après l’anthèse. (Fréquent autour d’Antananarivo et au sud jusqu’à Fianarantsoa)...... 
<taxonomicName id="4C4A4D6FFFEAFF96439617E1FC80FA8E" ID-CoL="RTT2" authority="(Bojer ex A. DC.) Pichon" authorityName="Pichon" baseAuthorityName="A. DC." box="[396,781,1255,1280]" class="Magnoliopsida" family="Apocynaceae" genus="Catharanthus" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="65" phylum="Tracheophyta" rank="species" species="lanceus">
<emphasis id="B93EEAFEFFEAFF96439617E1FE78FB71" bold="true" box="[396,501,1255,1280]" italics="true" pageId="4" pageNumber="65">C. lanceus</emphasis>
(Bojer ex A. DC.) Pichon
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
</key>
</subSubSection>
</treatment>
</document>