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<document ID-DOI="http://doi.org/10.5281/zenodo.4601842" ID-ISSN="1639-4798" ID-Zenodo-Dep="4601842" approvalRequired="2" approvalRequired_for_textStreams="2" checkinTime="1615571518716" checkinUser="carolina" docAuthor="Bosser, Jean" docDate="2007" docId="03828783FFE4FFAED883FA984154FCF8" docLanguage="fr" docName="Adansonia.29.1.13-17.pdf" docOrigin="Adansonia (3) 29 (1)" docStyle="DocumentStyle:7E81836D30F26F6CECD5F7ABFAAC2CA1.1:Adansonia.2005-2008.journal_article" docStyleId="7E81836D30F26F6CECD5F7ABFAAC2CA1" docStyleName="Adansonia.2005-2008.journal_article" docStyleVersion="1" docTitle="Angraecum oeonioides Bosser 2007, sp. nov." docType="treatment" docVersion="2" lastPageId="4" lastPageNumber="17" masterDocId="FFBBFFFBFFE5FFAADA61FFF54223FFB4" masterDocTitle="Contribution à létude des Orchidaceae de Madagascar, des Comores et des Mascareignes. XXXVI. Description dun Cynorkis nouveau de la Réunion et dun Angraecum nouveau de Madagascar" masterLastPageNumber="17" masterPageNumber="13" pageId="1" pageNumber="14" updateTime="1615572405470" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Contribution à létude des Orchidaceae de Madagascar, des Comores et des Mascareignes. XXXVI. Description dun Cynorkis nouveau de la Réunion et dun Angraecum nouveau de Madagascar</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Bosser, Jean</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>Adansonia</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2007</mods:date>
<mods:detail type="series">
<mods:title>3</mods:title>
</mods:detail>
<mods:detail type="volume">
<mods:number>29</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>1</mods:number>
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<mods:start>13</mods:start>
<mods:end>17</mods:end>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.4601842</mods:identifier>
<mods:identifier type="ISSN">1639-4798</mods:identifier>
<mods:identifier type="Zenodo-Dep">4601842</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:03828783FFE4FFAED883FA984154FCF8" httpUri="http://treatment.plazi.org/id/03828783FFE4FFAED883FA984154FCF8" lastPageId="4" lastPageNumber="17" pageId="1" pageNumber="14">
<subSubSection box="[738,1149,1389,1415]" pageId="1" pageNumber="14" type="nomenclature">
<paragraph blockId="1.[738,1149,1389,1446]" box="[738,1149,1389,1415]" pageId="1" pageNumber="14">
<heading box="[738,1149,1389,1415]" centered="true" fontSize="11" level="2" pageId="1" pageNumber="14" reason="6">
<taxonomicName authority="Bosser" authorityName="Bosser" authorityYear="2007" box="[738,1056,1389,1415]" class="Liliopsida" family="Orchidaceae" genus="Angraecum" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="14" phylum="Tracheophyta" rank="species" species="oeonioides" status="sp. nov.">
<emphasis bold="true" box="[738,977,1389,1415]" italics="true" pageId="1" pageNumber="14">Angraecum oeonioides</emphasis>
Bosser
</taxonomicName>
,
<taxonomicNameLabel box="[1066,1149,1389,1415]" pageId="1" pageNumber="14" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection lastPageId="4" lastPageNumber="17" pageId="1" pageNumber="14" type="description">
<paragraph blockId="1.[738,1149,1389,1446]" box="[903,982,1420,1446]" pageId="1" pageNumber="14">
(
<figureCitation box="[911,975,1420,1446]" captionStart="FIG" captionStartId="3.[113,124,1634,1651]" captionTargetBox="[118,1206,218,1596]" captionTargetId="figure-96@3.[112,1211,214,1599]" captionTargetPageId="3" captionText="FIG. 2. — Angraecum oeonioides Bosser: A, plante en fruits; B, pétale; C, sépale médian; D, sépale latéral; E, labelle; F, colonne, vue du dessus; F, profil de la colonne,vue latérale; G, anthère,vue du dessus. Liva Rakotomalala &amp; Narisson 189. Échelles: A, 1 cm; B-D, 3 mm; E, 4 mm; F, F, G, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4601850" httpUri="https://zenodo.org/record/4601850/files/figure.png" pageId="1" pageNumber="14">Fig. 2</figureCitation>
)
</paragraph>
<paragraph blockId="1.[675,1210,1473,1699]" pageId="1" pageNumber="14">
Angraeci corynoceratis Schltr.
<emphasis italics="true" pageId="1" pageNumber="14">
affinis, sed brevis rigidisque foliis, plurifloris inflorescentiis, minoribus (longis
<quantity box="[1117,1210,1500,1523]" metricMagnitude="-3" metricUnit="m" metricValue="5.25" metricValueMax="5.5" metricValueMin="5.0" pageId="1" pageNumber="14" unit="mm" value="5.25" valueMax="5.5" valueMin="5.0">5-5,5 mm</quantity>
sepalis) floribus, breviore, inflato apice globosoque calcare, rostello cum medio dente columna, praecipue differt.
</emphasis>
</paragraph>
<paragraph blockId="1.[675,1210,1473,1699]" pageId="1" pageNumber="14">
<materialsCitation collectionCode="TYPUS" collectorName="de Manongarivo" country="Madagascar" elevation="1675" location="Reserve" municipality="d'Antsatrotro" pageId="1" pageNumber="14" specimenCount="1" typeStatus="holotype">
<typeStatus box="[677,737,1596,1619]" pageId="1" pageNumber="14">TYPUS</typeStatus>
. —
<emphasis bold="true" box="[777,897,1596,1619]" pageId="1" pageNumber="14">
<collectingCountry box="[777,893,1596,1619]" name="Madagascar" pageId="1" pageNumber="14">Madagascar</collectingCountry>
.
</emphasis>
<location LSID="urn:lsid:plazi:treatment:03828783FFE4FFAED883FA984154FCF8:8EF4604EFFE4FFABD9E4F9C941EEF9E7" box="[901,973,1596,1619]" country="Madagascar" municipality="d'Antsatrotro" name="Reserve" pageId="1" pageNumber="14">Réserve</location>
spéciale
<collectorName box="[1054,1210,1596,1619]" pageId="1" pageNumber="14">de Manongarivo</collectorName>
à lEst dAnkaranibe. Au sommet et aux alentours
<collectingMunicipality pageId="1" pageNumber="14">dAntsatrotro</collectingMunicipality>
, alt.
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<elevation box="[803,938,1649,1672]" metricMagnitude="3" metricUnit="m" metricValue="1.675" metricValueMax="1.7" metricValueMin="1.65" pageId="1" pageNumber="14" unit="m" value="1675.0" valueMax="1700.0" valueMin="1650.0">1650-1700 m</elevation>
</quantity>
,
<date box="[946,976,1649,1672]" pageId="1" pageNumber="14" value="1994-01-16">16.</date>
</materialsCitation>
<materialsCitation collectionCode="I" collectorName="Liva Rakotomala &amp; Narison" country="Madagascar" pageId="1" pageNumber="14" specimenCount="1" typeStatus="holotype">
<collectionCode box="[975,984,1649,1672]" country="Romania" lsid="urn:lsid:biocol.org:col:14415" name="&amp;quot;Alexandru Ioan Cuza&amp;quot; University" pageId="1" pageNumber="14" type="Herbarium">I</collectionCode>
.1994,
<emphasis italics="true" pageId="1" pageNumber="14">
<collectorName box="[1053,1210,1649,1672]" pageId="1" pageNumber="14">Liva Rakotomala</collectorName>
&amp;
<collectorName box="[701,776,1676,1699]" pageId="1" pageNumber="14">Narison</collectorName>
189
</emphasis>
(holo-,
</materialsCitation>
MO!).
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4601844" ID-Zenodo-Dep="4601844" httpUri="https://zenodo.org/record/4601844/files/figure.png" pageId="2" pageNumber="15" startId="2.[113,124,1457,1474]" targetBox="[118,1205,221,1394]" targetPageId="2">
<paragraph blockId="2.[113,1209,1457,1520]" pageId="2" pageNumber="15">
FIG. 1. —
<taxonomicName authority="Bosser" authorityName="Bosser" authorityYear="2007" box="[195,392,1457,1475]" class="Liliopsida" family="Orchidaceae" genus="Cynorkis" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="15" phylum="Tracheophyta" rank="species" species="cadetii">
<emphasis box="[195,328,1458,1475]" italics="true" pageId="2" pageNumber="15">Cynorkis cadetii</emphasis>
Bosser
</taxonomicName>
:
<emphasis bold="true" box="[406,419,1458,1475]" pageId="2" pageNumber="15">A</emphasis>
, plante fleurie;
<emphasis bold="true" box="[551,564,1458,1475]" pageId="2" pageNumber="15">B</emphasis>
, fleur vue de face;
<emphasis bold="true" box="[729,743,1458,1475]" pageId="2" pageNumber="15">C</emphasis>
, pétale;
<emphasis bold="true" box="[818,832,1458,1475]" pageId="2" pageNumber="15">D</emphasis>
, sépale médian;
<emphasis bold="true" box="[979,991,1458,1475]" pageId="2" pageNumber="15">E</emphasis>
, sépale latéral;
<emphasis bold="true" box="[1126,1137,1458,1475]" pageId="2" pageNumber="15">F</emphasis>
, labelle;
<emphasis bold="true" box="[113,127,1480,1497]" pageId="2" pageNumber="15">G</emphasis>
, colonne, vue latérale;
<emphasis bold="true" box="[324,338,1480,1497]" pageId="2" pageNumber="15">H</emphasis>
, colonne, vue de face;
<emphasis bold="true" box="[536,542,1480,1497]" pageId="2" pageNumber="15">I</emphasis>
, colonne, vue de dessus.
<emphasis box="[762,860,1480,1497]" italics="true" pageId="2" pageNumber="15">Cadet 3050</emphasis>
. Échelles: A, 1 cm; B, 4 mm; C-F, 1 mm; G-I, 0,5 mm.
</paragraph>
</caption>
<paragraph blockId="2.[113,647,1579,1700]" box="[113,258,1579,1605]" pageId="2" pageNumber="15">DESCRIPTION</paragraph>
<paragraph blockId="2.[113,647,1579,1700]" lastBlockId="4.[675,1208,216,306]" lastPageId="4" lastPageNumber="17" pageId="2" pageNumber="15">
Herbe saxicole, rampante, glabre, à tige ligneuse longue de
<quantity box="[187,289,1642,1668]" metricMagnitude="-1" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="2" pageNumber="15" unit="cm" value="17.5" valueMax="20.0" valueMin="15.0">15-20 cm</quantity>
(pouvant sans doute se ramifier et être plus longue), de
<quantity box="[325,429,1674,1700]" metricMagnitude="-3" metricUnit="m" metricValue="3.75" metricValueMax="4.0" metricValueMin="3.5" pageId="2" pageNumber="15" unit="mm" value="3.75" valueMax="4.0" valueMin="3.5">3,5-4 mm</quantity>
de diamètre.Racines adventives perçant la base des gaines foliaires, glabres, de plus ou moins
<quantity box="[910,993,1610,1636]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="2" pageNumber="15" unit="mm" value="1.5">1,5 mm</quantity>
de diamètre. Feuilles 10-12, au sommet des tiges, à gaines aussi longues ou plus longues que les entre-noeuds, imbriquées, striées-nervées sur le sec, longues de
<quantity box="[517,635,216,242]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="4" pageNumber="17" unit="mm" value="12.5" valueMax="15.0" valueMin="10.0">10-15 mm</quantity>
; limbe charnu, plan, étroitement ovale, rétréci vers le sommet obtus, bilobulé, dissymétrique, strié-nervé sur le sec, 3,5-5 ×
<quantity box="[296,415,311,337]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="4" pageNumber="17" unit="cm" value="0.7" valueMax="0.8" valueMin="0.6">0,6-0,8 cm</quantity>
. Inflorescence perçant la gaine foliaire, en racème simple, obliquement dressé, long de
<quantity box="[289,385,375,401]" metricMagnitude="-1" metricUnit="m" metricValue="1.05" metricValueMax="1.3" metricValueMin="0.8" pageId="4" pageNumber="17" unit="cm" value="10.5" valueMax="13.0" valueMin="8.0">8-13 cm</quantity>
. Pédoncule rigide, long de
<quantity box="[148,228,407,433]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="4" pageNumber="17" unit="cm" value="7.0" valueMax="8.0" valueMin="6.0">6-8 cm</quantity>
, ayant à la base 2 ou 3 gaines membraneuses, imbriquées, longues de
<quantity box="[453,541,438,464]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="4" pageNumber="17" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3-5 mm</quantity>
et 1 ou 2 gaines caulinaires tubuleuses, longues de
<quantity box="[552,643,470,496]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="4" pageNumber="17" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5-6 mm</quantity>
. Racème 3-7-flore, long de
<quantity box="[391,470,502,528]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" metricValueMax="7.0" metricValueMin="3.0" pageId="4" pageNumber="17" unit="cm" value="5.0" valueMax="7.0" valueMin="3.0">3-7 cm</quantity>
. Bractées florales membraneuses, largement ovales, embrassantes à la base, longues de ±
<quantity box="[354,426,565,591]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="17" unit="mm" value="3.0">3 mm</quantity>
. Fleur jaune. Sépale médian elliptique, sub-aigu, 5-nervé, 5,5 ×
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.75" metricValueMax="2.8" metricValueMin="2.7" pageId="4" pageNumber="17" unit="mm" value="2.75" valueMax="2.8" valueMin="2.7">2,7- 2,8 mm</quantity>
, un peu plus grand que les sépales latéraux et les pétales. Sépales latéraux ovales, sub-aigus, 4- 5-nervés, 5 ×
<quantity box="[262,352,692,718]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="4" pageNumber="17" unit="mm" value="2.5">2,5 mm</quantity>
. Pétales étroitement ovales, un peu falciformes, 3-nervés, 4,5 ×
<quantity box="[509,644,723,749]" metricMagnitude="-3" metricUnit="m" metricValue="1.65" metricValueMax="1.7" metricValueMin="1.6" pageId="4" pageNumber="17" unit="mm" value="1.65" valueMax="1.7" valueMin="1.6">1,6-1,7 mm</quantity>
. Labelle entier, largement ovale-aigu, naviculaire, plurinervé, à base arrondie embrassant la colonne, 6-7 ×
<quantity box="[171,237,818,844]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="17" unit="mm" value="5.0">5 mm</quantity>
. Éperon prolongeant le limbe du labelle, long de
<quantity box="[200,312,850,876]" metricMagnitude="-3" metricUnit="m" metricValue="6.25" metricValueMax="6.5" metricValueMin="6.0" pageId="4" pageNumber="17" unit="mm" value="6.25" valueMax="6.5" valueMin="6.0">6-6,5 mm</quantity>
, étroit et cylindrique à la base, renflé au sommet en ampoule arrondie de
<quantity box="[561,646,882,908]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="4" pageNumber="17" unit="mm" value="2.5">2,5 mm</quantity>
de diamètre.Anthère membraneuse, hémisphérique, de
<quantity box="[141,204,945,971]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="17" unit="mm" value="1.0">1 mm</quantity>
de diamètre, tronquée et munie dun labre étroit à lavant. Colonne haute denviron
<quantity box="[555,623,977,1003]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="17" unit="mm" value="1.0">1 mm</quantity>
, à 2 auricules latéraux aigus; rostelle muni dune dent médiane triangulaire. Ovaire pédicellé glabre, long de
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. Capsule ovoïde, 1,5 ×
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(ou sans doute plus grande), à 6 côtes, dont 3 plus fortes.
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4601850" ID-Zenodo-Dep="4601850" httpUri="https://zenodo.org/record/4601850/files/figure.png" pageId="3" pageNumber="16" startId="3.[113,124,1634,1651]" targetBox="[118,1206,218,1596]" targetPageId="3">
<paragraph blockId="3.[113,1211,1634,1697]" pageId="3" pageNumber="16">
FIG. 2. —
<taxonomicName authority="Bosser" authorityName="Bosser" authorityYear="2007" box="[195,452,1634,1652]" class="Liliopsida" family="Orchidaceae" genus="Angraecum" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="16" phylum="Tracheophyta" rank="species" species="oeonioides">
<emphasis box="[195,388,1635,1652]" italics="true" pageId="3" pageNumber="16">Angraecum oeonioides</emphasis>
Bosser
</taxonomicName>
:
<emphasis bold="true" box="[465,478,1635,1652]" pageId="3" pageNumber="16">A</emphasis>
, plante en fruits;
<emphasis bold="true" box="[628,641,1635,1652]" pageId="3" pageNumber="16">B</emphasis>
, pétale;
<emphasis bold="true" box="[716,730,1635,1652]" pageId="3" pageNumber="16">C</emphasis>
, sépale médian;
<emphasis bold="true" box="[877,891,1635,1652]" pageId="3" pageNumber="16">D</emphasis>
, sépale latéral;
<emphasis bold="true" box="[1026,1038,1635,1652]" pageId="3" pageNumber="16">E</emphasis>
, labelle;
<emphasis bold="true" box="[1116,1127,1635,1652]" pageId="3" pageNumber="16">F</emphasis>
, colonne, vue du dessus;
<emphasis bold="true" box="[245,261,1657,1674]" pageId="3" pageNumber="16">F</emphasis>
, profil de la colonne,vue latérale;
<emphasis bold="true" box="[544,558,1657,1674]" pageId="3" pageNumber="16">G</emphasis>
, anthère,vue du dessus.
<emphasis box="[769,1048,1657,1674]" italics="true" pageId="3" pageNumber="16">Liva Rakotomalala &amp; Narisson 189</emphasis>
. Échelles: A, 1 cm; B-D, 3 mm; E, 4 mm; F, F, G, 0,5 mm.
</paragraph>
</caption>
<paragraph blockId="4.[677,1212,343,844]" box="[677,807,343,369]" pageId="4" pageNumber="17">REMARQUES</paragraph>
<paragraph blockId="4.[677,1212,343,844]" pageId="4" pageNumber="17">
Espèce endémique de
<collectingCountry box="[911,1038,375,401]" name="Madagascar" pageId="4" pageNumber="17">Madagascar</collectingCountry>
venant du sommet de lAntsatrotro dans le massif du Manongarivo. Elle nest connue que par une seule récolte. Par ses tiges allongées, ligneuses, ses inflorescences à pédoncule et axe épais et rigides, elle rappelle certains
<taxonomicName authority="Lindl." authorityName="Lindl." box="[765,916,533,559]" class="Liliopsida" family="Orchidaceae" genus="Oeonia" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="genus">
<emphasis box="[765,841,533,559]" italics="true" pageId="4" pageNumber="17">Oeonia</emphasis>
Lindl.
</taxonomicName>
, doù le nom spécifique qui lui a été donné. Cette plante peut se placer dans la section
<emphasis box="[787,1035,597,623]" italics="true" pageId="4" pageNumber="17">Hildebrandtiangraecum</emphasis>
qui a de petites fleurs en racèmes pauciflores, mais le rostelle est pourvu dune dent médiane, ce qui nest pas le cas des espèces de cette section. Nous la rapprochons d
<taxonomicName authority="Schltr." authorityName="Schltr." box="[697,1018,723,750]" class="Liliopsida" family="Orchidaceae" genus="Angraecum" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="17" phylum="Tracheophyta" rank="species" species="corynoceras">
<emphasis box="[697,938,724,750]" italics="true" pageId="4" pageNumber="17">Angraecum corynoceras</emphasis>
Schltr.
</taxonomicName>
qui a des feuilles plus longues et plus souples, des fleurs jaunâtres un peu plus grandes, à éperon également renflé en massue au sommet.
</paragraph>
</subSubSection>
</treatment>
</document>