217 lines
17 KiB
XML
217 lines
17 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.4601812" ID-ISSN="1639-4798" ID-Zenodo-Dep="4601812" approvalRequired="19" approvalRequired_for_textStreams="18" approvalRequired_for_treatments="1" checkinTime="1615571421640" checkinUser="carolina" docAuthor="Bosser, Jean" docDate="2006" docId="03C1D85ACF4FD7127667FACCFCF69444" docLanguage="fr" docName="Adansonia.28.1.45-54.pdf" docOrigin="Adansonia (3) 28 (1)" docStyle="DocumentStyle:7E81836D30F26F6CECD5F7ABFAAC2CA1.1:Adansonia.2005-2008.journal_article" docStyleId="7E81836D30F26F6CECD5F7ABFAAC2CA1" docStyleName="Adansonia.2005-2008.journal_article" docStyleVersion="1" docTitle="Angraecum curnowianum Rchb.f. 1894" docType="treatment" docVersion="2" lastPageId="5" lastPageNumber="50" masterDocId="FFF8A022CF4BD7177545FFE1FF819748" masterDocTitle="Madagascar, des Comores et des Mascareignes. XXXV. Description d’un Oeceoclades nouveau de Madagascar, et notes sur trois genres nouveaux pour les Mascareignes" masterLastPageNumber="54" masterPageNumber="45" pageId="4" pageNumber="49" updateTime="1615572155192" 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>Madagascar, des Comores et des Mascareignes. XXXV. Description d’un Oeceoclades nouveau de Madagascar, et notes sur trois genres nouveaux pour les Mascareignes</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>Bosser, Jean</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>2006</mods:date>
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<mods:detail type="series">
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<mods:title>3</mods:title>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>28</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>45</mods:start>
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<mods:end>54</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">http://doi.org/10.5281/zenodo.4601812</mods:identifier>
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<mods:identifier type="ISSN">1639-4798</mods:identifier>
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<mods:identifier type="Zenodo-Dep">4601812</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:03C1D85ACF4FD7127667FACCFCF69444" httpUri="http://treatment.plazi.org/id/03C1D85ACF4FD7127667FACCFCF69444" lastPageId="5" lastPageNumber="50" pageId="4" pageNumber="49">
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<subSubSection pageId="4" pageNumber="49" type="nomenclature">
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<paragraph blockId="4.[784,1103,1325,1382]" box="[802,1083,1325,1351]" pageId="4" pageNumber="49">
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<heading box="[802,1083,1325,1351]" centered="true" fontSize="11" level="2" pageId="4" pageNumber="49" reason="6">
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<taxonomicName authorityName="T.Durand & Schinz" authorityYear="1894" baseAuthorityName="Rchb.f." box="[802,1083,1325,1351]" class="Liliopsida" family="Orchidaceae" genus="Angraecum" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="49" phylum="Tracheophyta" rank="species" species="curnowianum">
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<emphasis bold="true" box="[802,1083,1325,1351]" italics="true" pageId="4" pageNumber="49">Angraecum curnowianum</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph blockId="4.[784,1103,1325,1382]" box="[784,1103,1356,1382]" pageId="4" pageNumber="49">(Rchb.f.) T.Durand & Schinz</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="50" pageId="4" pageNumber="49" type="description">
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<paragraph blockId="4.[677,1211,1411,1699]" lastBlockId="5.[112,647,215,424]" lastPageId="5" lastPageNumber="50" pageId="4" pageNumber="49">
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<emphasis box="[692,933,1411,1435]" italics="true" pageId="4" pageNumber="49">Conspectus Florae Africae</emphasis>
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5: 41 (1894). —
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<taxonomicName authority="Rchb." authorityName="Rchb." class="Liliopsida" family="Orchidaceae" genus="Aeranthus" higherTaxonomySource="GBIF" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="49" phylum="Tracheophyta" rank="species" species="curnowianus">
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<emphasis italics="true" pageId="4" pageNumber="49">Aeranthus curnowianus</emphasis>
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Rchb.
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</taxonomicName>
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f.,
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<emphasis box="[897,1099,1437,1461]" italics="true" pageId="4" pageNumber="49">Gardener’s Chronicle</emphasis>
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sér. 2, 19: 306 (1883). —
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<taxonomicName authorityName="Kuntze" authorityYear="1891" baseAuthorityName="Rchb.f." box="[832,1041,1463,1487]" genus="Angorchis" kingdom="Plantae" pageId="4" pageNumber="49" rank="species" species="curnowiana">
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<emphasis box="[832,1041,1463,1487]" italics="true" pageId="4" pageNumber="49">Angorchis curnowiana</emphasis>
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</taxonomicName>
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(Rchb.f.) Kunze,
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<emphasis box="[677,930,1490,1514]" italics="true" pageId="4" pageNumber="49">Revue générale des Plantes</emphasis>
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2: 651 (1891). —
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<taxonomicName authorityName="Rolfe" authorityYear="1904" baseAuthorityName="Rchb.f." class="Liliopsida" family="Orchidaceae" genus="Mystacidium" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="49" phylum="Tracheophyta" rank="species" species="curnowianus">
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<emphasis italics="true" pageId="4" pageNumber="49">Mystacidium curnowianus</emphasis>
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</taxonomicName>
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(Rchb.f.) Rolfe,
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<emphasis box="[1028,1170,1516,1540]" italics="true" pageId="4" pageNumber="49">Orchid Review</emphasis>
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12: 47 (1904). —
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<taxonomicName authorityName="Finet" authorityYear="1907" baseAuthorityName="Rchb.f." box="[826,1133,1543,1567]" genus="Rhaphidorhynchus" kingdom="Plantae" pageId="4" pageNumber="49" rank="species" species="curnowianus">
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<emphasis box="[826,1133,1543,1567]" italics="true" pageId="4" pageNumber="49">Rhaphidorhynchus curnowianus</emphasis>
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</taxonomicName>
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(Rchb. f.) Finet,
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<emphasis box="[773,1181,1569,1593]" italics="true" pageId="4" pageNumber="49">
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Bulletin de la Société botanique de
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<collectingCountry box="[1118,1181,1569,1593]" name="France" pageId="4" pageNumber="49">France</collectingCountry>
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</emphasis>
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4e sér., 7, Mém. 9: 37 (1907), quoad nom., excl. specim.
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<emphasis box="[677,779,1622,1646]" italics="true" pageId="4" pageNumber="49">Campenon</emphasis>
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et descript. —
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<taxonomicName box="[935,1135,1622,1646]" class="Liliopsida" family="Orchidaceae" genus="Jumellea" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="49" phylum="Tracheophyta" rank="species" species="curnowiana">
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<emphasis box="[935,1135,1622,1646]" italics="true" pageId="4" pageNumber="49">Jumellea curnowiana</emphasis>
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</taxonomicName>
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(Rchb. f.) Schltr.,
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<emphasis box="[780,1092,1649,1673]" italics="true" pageId="4" pageNumber="49">Beihefte Botanischen Zentralblatt</emphasis>
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33 (2): 429 (1915). —
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<taxonomicName box="[782,968,1675,1699]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="49" phylum="Tracheophyta" rank="species" species="curnowiana">
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<emphasis box="[782,968,1675,1699]" italics="true" pageId="4" pageNumber="49">Aerangis curnowiana</emphasis>
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</taxonomicName>
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(Rchb.f.) H.Perr.,
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<emphasis italics="true" lastPageId="5" lastPageNumber="50" pageId="4" pageNumber="49">Notulae Systematicae</emphasis>
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7 (1): 34 (1938); Perrier de la Bâthie
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<emphasis box="[626,646,215,239]" italics="true" pageId="5" pageNumber="50">in</emphasis>
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Humbert (ed.),
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<emphasis box="[274,470,241,265]" italics="true" pageId="5" pageNumber="50">
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Flore de
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<collectingCountry box="[357,470,241,265]" name="Madagascar" pageId="5" pageNumber="50">Madagascar</collectingCountry>
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</emphasis>
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, 49e fam.,
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<emphasis italics="true" pageId="5" pageNumber="50">Orchidées</emphasis>
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2: 95 (1941) [Schltr.]; J. Stewart,
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<emphasis italics="true" pageId="5" pageNumber="50">American Orchid Society Bulletin</emphasis>
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55 (11): 1118 (1986) [Schltr.]; D. Du Puy, P. Cribb, J. Bosser, J. & C. Hermans,
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<emphasis italics="true" pageId="5" pageNumber="50">
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Orchids of
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<collectingCountry box="[115,225,347,371]" name="Madagascar" pageId="5" pageNumber="50">Madagascar</collectingCountry>
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</emphasis>
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: 6 (1999) [Finet], quoad nom. excl. specim.
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<emphasis box="[112,213,374,398]" italics="true" pageId="5" pageNumber="50">Campenon</emphasis>
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et descript. —
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<typeStatus box="[356,403,374,398]" pageId="5" pageNumber="50">Type</typeStatus>
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:
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<collectingCountry box="[417,532,374,398]" name="Madagascar" pageId="5" pageNumber="50">Madagascar</collectingCountry>
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, cult.,
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<emphasis italics="true" pageId="5" pageNumber="50">Hugh Low s.n</emphasis>
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. (W, holo.).
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</paragraph>
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<paragraph blockId="5.[111,649,470,1699]" box="[113,244,470,496]" pageId="5" pageNumber="50">REMARQUES</paragraph>
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<paragraph blockId="5.[111,649,470,1699]" pageId="5" pageNumber="50">
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L’échantillon
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<emphasis box="[258,404,501,527]" italics="true" pageId="5" pageNumber="50">Campenon s.n</emphasis>
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.,
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<collectingCountry box="[425,552,501,527]" name="Madagascar" pageId="5" pageNumber="50">Madagascar</collectingCountry>
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, ne pouvant être appelé
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<taxonomicName box="[299,523,533,559]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="curnowiana">
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<emphasis box="[299,523,533,559]" italics="true" pageId="5" pageNumber="50">Aerangis curnowiana</emphasis>
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</taxonomicName>
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, quel nom peut-on lui donner? Dans son étude sur les
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<taxonomicName box="[561,646,564,590]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="genus">
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<emphasis box="[561,646,564,590]" italics="true" pageId="5" pageNumber="50">Aerangis</emphasis>
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</taxonomicName>
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de
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<collectingCountry box="[144,271,596,622]" name="Madagascar" pageId="5" pageNumber="50">Madagascar</collectingCountry>
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, J.
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<bibRefCitation author="STEWART J." box="[303,461,596,622]" pageId="5" pageNumber="50" pagination="1117 - 1121" refId="ref6118" refString="STEWART J. 1986. - Stars of the Islands. A new look at the genus Aerangis in Madagascar and the Comoro Islands. American Orchid Society Bulletin 55 (11): 1117 - 1121." type="journal article" year="1986">Stewart (1986)</bibRefCitation>
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décrit une espèce nouvelle
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<taxonomicName box="[212,397,628,654]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="punctata">
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<emphasis box="[212,397,628,654]" italics="true" pageId="5" pageNumber="50">Aerangis punctata</emphasis>
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</taxonomicName>
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qui se distinguerait de «
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<taxonomicName box="[127,279,659,685]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="curnowiana">
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<emphasis box="[127,279,659,685]" italics="true" pageId="5" pageNumber="50">A. curnowiana</emphasis>
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</taxonomicName>
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» donc de l’échantillon
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<emphasis box="[528,639,659,685]" italics="true" pageId="5" pageNumber="50">Campenon</emphasis>
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, par ses feuilles portant des ponctuations argentées, par ses racines verruqueuses, par des sépales et des pétales plus courts et plus étroits et par un labelle plus large. J’ai fait une observation attentive de l’échantillon
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<emphasis box="[245,353,818,844]" italics="true" pageId="5" pageNumber="50">Campenon</emphasis>
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et de quelques autres récoltes in P.Je suis arrivé à la conclusion que la ponctuation argentée ne se voit que sur des feuilles jeunes.Au bout d’un certain temps, les feuilles s’épaississent et on ne distingue plus la ponctuation. Ceci apparaît par exemple, sur l’échantillon
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<emphasis box="[376,506,976,1002]" italics="true" pageId="5" pageNumber="50">Bosser 19138</emphasis>
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, Ambatovory près de Tananarive (P), sur lequel la ponctuation ne se distingue plus sur la feuille basale plus âgée alors qu’elle est nettement perceptible sur les feuilles plus jeunes. L’échantillon
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<emphasis box="[393,504,1103,1129]" italics="true" pageId="5" pageNumber="50">Campenon</emphasis>
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est formé de deux pieds avec des feuilles adultes sur lesquelles la ponctuation ne se voit pas; mais on trouve dans un sachet une feuille plus jeune sur laquelle la ponctuation est visible. L’autre point important est que sur les échantillons d’herbier les racines sont souvent en mauvais état; elles paraissent lisses parce que l’épiderme verruqueux qui les couvrait est fragile et a disparu.Cependant, en observant attentivement on peut généralement trouver des lambeaux d’épiderme verruqueux.C’est le cas de plusieurs échantillons dont
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<emphasis box="[111,256,1451,1477]" italics="true" pageId="5" pageNumber="50">Campenon s.n</emphasis>
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. Quant aux formes un peu différentes des pièces du périanthe, on s’aperçoit qu’il y a une certaine variation et que ces caractères ne peuvent être utilisés. Je pense donc qu’il n’y a qu’une seule espèce pour laquelle le nom utilisable est
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<taxonomicName class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="punctata">
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<emphasis italics="true" pageId="5" pageNumber="50">Aerangis punctata</emphasis>
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</taxonomicName>
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proposé par J. Stewart.
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</paragraph>
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<paragraph blockId="5.[111,649,470,1699]" lastBlockId="5.[675,1211,216,780]" pageId="5" pageNumber="50">
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Il faut noter que le problème est rendu encore plus difficile car il existe une autre espèce:
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<taxonomicName authority="Schltr." authorityName="Schltr." box="[559,852,216,1699]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="monantha">
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<emphasis box="[559,780,216,1699]" italics="true" pageId="5" pageNumber="50">Aerangis monantha</emphasis>
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Schltr.
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</taxonomicName>
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qui, par son port, la taille des fleurs et des feuilles, est proche d’
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<taxonomicName box="[964,1147,247,273]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="punctata">
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<emphasis box="[964,1147,247,273]" italics="true" pageId="5" pageNumber="50">Aerangis punctata</emphasis>
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</taxonomicName>
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, mais les feuilles ne sont jamais ponctuées et les racines sont toujours lisses. La fleur a des sépales et des pétales plus étroits et plus longs et un labelle plus étroitement ovale. Le dessin de Finet qui accompagne l’échantillon
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<emphasis box="[890,1002,406,432]" italics="true" pageId="5" pageNumber="50">Campenon</emphasis>
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peut faire penser à cette espèce, mais je crois que ce dessin est trompeur car il a été fait d’après la fleur séchée de l’herbier sur laquelle la forme des pièces florales n’est pas la forme naturelle exacte.
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</paragraph>
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<paragraph blockId="5.[675,1211,216,780]" pageId="5" pageNumber="50">
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<materialsCitation collectionCode="J, B" pageId="5" pageNumber="50" specimenCount="1">
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Pour ce qui est des Mascareignes, l’échantillon
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<emphasis box="[678,717,597,622]" italics="true" pageId="5" pageNumber="50">
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<collectionCode box="[678,692,597,622]" country="South Africa" lsid="urn:lsid:biocol.org:col:14647" name="University of the Witwatersrand" pageId="5" pageNumber="50" type="Herbarium">J</collectionCode>
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.
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<collectionCode box="[703,717,597,622]" country="Germany" lsid="urn:lsid:biocol.org:col:15534" name="Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet" pageId="5" pageNumber="50" type="Herbarium">B</collectionCode>
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</emphasis>
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.
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<emphasis box="[732,825,596,622]" italics="true" pageId="5" pageNumber="50">Castillon</emphasis>
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correspond bien au
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<typeStatus box="[1048,1094,596,622]" pageId="5" pageNumber="50">type</typeStatus>
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d’
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<taxonomicName authority="J. Stewart." class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="punctata">
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<emphasis italics="true" pageId="5" pageNumber="50">Aerangis punctata</emphasis>
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J.Stewart
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</taxonomicName>
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</materialsCitation>
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.
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</paragraph>
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<paragraph blockId="5.[675,1211,216,780]" pageId="5" pageNumber="50">
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Enfin, l’échantillon
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<emphasis box="[927,1107,659,685]" italics="true" pageId="5" pageNumber="50">
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Humbert
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<quantity box="[1035,1107,659,685]" metricMagnitude="2" metricUnit="m" metricValue="3.00863" pageId="5" pageNumber="50" unit="in" value="11845.0">11845</quantity>
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</emphasis>
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in P, sur lequel Perrier de la Bâthie base la variété
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<emphasis box="[1114,1210,691,717]" italics="true" pageId="5" pageNumber="50">maculata</emphasis>
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d’
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<taxonomicName box="[697,871,723,749]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="fastuosa">
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<emphasis box="[697,871,723,749]" italics="true" pageId="5" pageNumber="50">Aerangis fastuosa</emphasis>
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</taxonomicName>
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(Rchb.f.) Schltr. est à rattacher à
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<emphasis box="[695,887,754,780]" italics="true" pageId="5" pageNumber="50">
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<taxonomicName box="[695,884,754,780]" class="Liliopsida" family="Orchidaceae" genus="Aerangis" kingdom="Plantae" order="Asparagales" pageId="5" pageNumber="50" phylum="Tracheophyta" rank="species" species="punctata">Aerangis punctata</taxonomicName>
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.
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</emphasis>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |