327 lines
27 KiB
XML
327 lines
27 KiB
XML
<document ID-DOI="10.5252/a2013n2a1" ID-GBIF-Dataset="549342d7-9518-4fc2-aacb-e6c8dc836cd0" ID-ISSN="1639-4798" ID-Zenodo-Dep="5206321" approvalRequired="3" approvalRequired_for_taxonomicNames="3" checkinTime="1629123879234" checkinUser="carolina" docAuthor="Rakotondrainibe, France, Jouy, Alain, Meyer, Sylvie & Reeb, Catherine" docDate="2013" docId="51588796FF9BFFA3FF06B322FEBAF906" docLanguage="fr" docName="Adansonia.35.2.151-193.pdf" docOrigin="Adansonia (3) 35 (2)" docSource="http://www.bioone.org/doi/abs/10.5252/a2013n2a1" docStyle="DocumentStyle:B98EC8A323C0F63E1C55336AD58D9273.1:Adansonia.2011-2014.journal_article" docStyleId="B98EC8A323C0F63E1C55336AD58D9273" docStyleName="Adansonia.2011-2014.journal_article" docStyleVersion="1" docTitle="Blechnum decrescens Rakotondr. 2013, sp. nov." docType="treatment" docVersion="8" lastPageNumber="171" masterDocId="AD61FFEEFF89FFB7FF9CB013FF96FFA5" masterDocTitle="Révision synoptique du genre Blechnum L. (Blechnaceae) à Madagascar" masterLastPageNumber="193" masterPageNumber="151" pageNumber="169" updateTime="1657847506467" updateUser="admin" 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>Révision synoptique du genre Blechnum L. (Blechnaceae) à 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>Rakotondrainibe, France</mods:namePart>
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<mods:affiliation>Muséum national d’Histoire naturelle, Département Systématique et Évolution, UMR 7205 Origine, Structure et Évolution de la Biodiversité, case postale 39, 57 rue Cuvier, F- 75231 Paris cedex 05 (France)</mods:affiliation>
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<mods:nameIdentifier type="email">rakotond@mnhn.fr</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Jouy, Alain</mods:namePart>
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<mods:affiliation>36, avenue de la Bourdonnais, F- 75007 Paris (France)</mods:affiliation>
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<mods:nameIdentifier type="email">alain.jouy@wanadoo.fr</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Meyer, Sylvie</mods:namePart>
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<mods:affiliation>Laboratoire Écologie Systématique et Évolution, CNRS, UMR 8079 (CNRS, UPS, AgroParisTech), Université Paris-Sud, Bât. 362, F- 91405 Orsay (France) et Université Paris Diderot, Sorbonne Paris Cité, F- 75475, Paris (France)</mods:affiliation>
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<mods:nameIdentifier type="email">sylvie.meyer@u-psud.fr</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Reeb, Catherine</mods:namePart>
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<mods:affiliation>Muséum national d’Histoire naturelle, Département Histoire de la Terre, UMR 7207 Paléobiodiversité des lignées et Communautés animales et végétales, case postale 39, 57 rue Cuvier, F- 75231 Paris cedex 05 (France)</mods:affiliation>
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<mods:nameIdentifier type="email">reeb@mnhn.fr</mods:nameIdentifier>
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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>2013</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="pubDate">
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<mods:number>2013-12-31</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>35</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>2</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>151</mods:start>
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<mods:end>193</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:location>
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<mods:url>http://www.bioone.org/doi/abs/10.5252/a2013n2a1</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5252/a2013n2a1</mods:identifier>
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<mods:identifier type="GBIF-Dataset">549342d7-9518-4fc2-aacb-e6c8dc836cd0</mods:identifier>
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<mods:identifier type="ISSN">1639-4798</mods:identifier>
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<mods:identifier type="Zenodo-Dep">5206321</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6478056" ID-GBIF-Taxon="194708826" ID-Zenodo-Dep="6478056" LSID="urn:lsid:plazi:treatment:51588796FF9BFFA3FF06B322FEBAF906" httpUri="http://treatment.plazi.org/id/51588796FF9BFFA3FF06B322FEBAF906" lastPageId="20" lastPageNumber="171" pageId="18" pageNumber="169">
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||
<subSubSection box="[154,606,817,844]" pageId="18" pageNumber="169" type="nomenclature">
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||
<paragraph blockId="18.[154,606,817,876]" box="[154,606,817,844]" pageId="18" pageNumber="169">
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<heading box="[154,606,817,844]" centered="true" fontSize="11" level="2" pageId="18" pageNumber="169" reason="3">
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<taxonomicName authority="Rakotondr." authorityName="Rakotondr." authorityYear="2013" box="[154,511,817,844]" class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="18" pageNumber="169" phylum="Tracheophyta" rank="species" species="decrescens" status="sp. nov.">
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<emphasis bold="true" box="[154,377,817,844]" italics="true" pageId="18" pageNumber="169">Blechnum decrescens</emphasis>
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Rakotondr.
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</taxonomicName>
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,
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<taxonomicNameLabel box="[521,606,818,844]" pageId="18" pageNumber="169" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="18" pageNumber="169" type="description">
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<paragraph blockId="18.[154,606,817,876]" box="[288,472,849,876]" pageId="18" pageNumber="169">
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(
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<figureCitation box="[295,373,849,875]" captionStart="FIG" captionStartId="19.[113,124,1634,1652]" captionTargetBox="[123,1191,216,1525]" captionTargetId="figure-106@19.[479,662,865,960]" captionTargetPageId="19" captionText="FIG. 10. — Blechnum decrescens Rakotondr., sp. nov.: A, port général; B, écaille lancéolée sur le rhizome et le rachis; C-E, écailles sur le rachis et le limbe; F, face adaxiale d’une penne fertile subapicale; A, B, F, Rakotondrainibe et al. 5006 (holo-); C-E, Rakotondrainibe et al. 2384. Échelles: A, 20 mm; B, 1 mm; C, 0,2 mm; D, E, 0,1 mm; F, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.5206346" httpUri="https://zenodo.org/record/5206346/files/figure.png" pageId="18" pageNumber="169">Figs 10</figureCitation>
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A-F;
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<figureCitation box="[435,463,849,875]" captionStart="FIG" captionStartId="20.[677,688,1201,1219]" captionTargetBox="[677,1211,215,1159]" captionTargetId="figure-444@20.[713,1182,245,1161]" captionTargetPageId="20" captionText="FIG. 11. — Carte de distribution de Blechnum decrescens Rako- tondr., sp. nov." figureDoi="http://doi.org/10.5281/zenodo.5206348" httpUri="https://zenodo.org/record/5206348/files/figure.png" pageId="18" pageNumber="169">11</figureCitation>
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)
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</paragraph>
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<paragraph blockId="18.[111,648,910,1328]" pageId="18" pageNumber="169">
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<emphasis italics="true" pageId="18" pageNumber="169">Rhizome erect, fronds in whorls; rhizome scales narrowly lanceolate, brown with or without black central stripe. Sterile frond 1–pinnate; middle pinnae free, cuneate or truncate at base, attenuate or caudate at apex; lower pinnae gradually reduced; apical pinna adnate with the subapical one. Fertile frond longer than the sterile one, 1–pinnate, with much reduced pinnae. Petiole and rachis set with numerous two sorts of scales: some similar to those found on the rhizome, others minute, pale brown, hair-like. Sori linear, unbroken, extending along most of fertile pinnae; indusium lacerate.</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="18" pageNumber="169" type="materials_examined">
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<paragraph blockId="18.[111,648,910,1328]" pageId="18" pageNumber="169">
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TYPE. —
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<materialsCitation ID-GBIF-Occurrence="3754836377" collectingDate="1999-10-17" collectionCode="P" collectorName="Rakotondrainibe" country="Madagascar" elevation="1200" location="Foret de Betaolana" municipality="Antsiranana" pageId="18" pageNumber="169" specimenCode="P00179632" specimenCount="1" typeStatus="holotype">
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<collectingCountry box="[204,320,1200,1224]" pageId="18" pageNumber="169">Madagascar</collectingCountry>
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, Province
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<collectingMunicipality box="[418,557,1200,1224]" pageId="18" pageNumber="169">d’Antsiranana</collectingMunicipality>
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,
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<collectingMunicipality box="[565,643,1200,1224]" pageId="18" pageNumber="169">Andapa</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:51588796FF9BFFA3FF06B322FEBAF906:DC2E605BFF9BFFA5FFECB4D8FEBBFB47" box="[112,301,1226,1251]" country="Madagascar" municipality="d'Antsiranana" name="Foret de Betaolana" pageId="18" pageNumber="169">Forêt de Betaolana</location>
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, à
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<quantity box="[330,396,1226,1251]" metricMagnitude="4" metricUnit="m" metricValue="1.1" pageId="18" pageNumber="169" unit="km" value="11.0">
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<locationDeviation box="[330,396,1226,1251]" metricMagnitude="4" metricUnit="m" metricValue="1.1" pageId="18" pageNumber="169" unit="km" value="11.0">11 km</locationDeviation>
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</quantity>
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au nord-ouest du
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<location LSID="urn:lsid:plazi:treatment:51588796FF9BFFA3FF06B322FEBAF906:DC2E605BFF9BFFA5FDDBB4D9FEBCFB58" country="Madagascar" municipality="d'Antsiranana" name="village d'Ambodiangezoka" pageId="18" pageNumber="169">village d’Ambodiangezoka</location>
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||
,
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<quantity box="[305,379,1253,1277]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="18" pageNumber="169" unit="m" value="1200.0">
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<elevation box="[305,379,1253,1277]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="18" pageNumber="169" unit="m" value="1200.0">1200 m</elevation>
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</quantity>
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||
,
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||
<date box="[386,489,1253,1277]" pageId="18" pageNumber="169" value="1999-10-17">
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<collectingDate box="[386,489,1253,1277]" pageId="18" pageNumber="169" value="1999-10-17">17.X.1999</collectingDate>
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||
</date>
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||
,
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<emphasis italics="true" pageId="18" pageNumber="169">
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<collectorName box="[497,647,1253,1277]" pageId="18" pageNumber="169">Rakotondrainibe</collectorName>
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et al. 5006
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||
</emphasis>
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||
(
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||
<typeStatus box="[225,281,1279,1303]" pageId="18" pageNumber="169">holo-</typeStatus>
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||
,
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||
<collectionCode box="[289,305,1280,1303]" pageId="18" pageNumber="169">P</collectionCode>
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||
[
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||
<specimenCode box="[311,427,1279,1303]" pageId="18" pageNumber="169">P00179632</specimenCode>
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||
]
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||
</materialsCitation>
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||
;
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||
<materialsCitation ID-GBIF-Occurrence="3754836809" collectingDate="1999-10-17" collectionCode="P, TAN" collectorName="Rakotondrainibe" country="Madagascar" elevation="1200" location="Foret de Betaolana" municipality="Antsiranana" pageId="18" pageNumber="169" specimenCode="P00835653" specimenCount="1" typeStatus="isotype">
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||
<typeStatus box="[449,487,1279,1303]" pageId="18" pageNumber="169">iso-</typeStatus>
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||
,
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||
<collectionCode box="[495,511,1280,1303]" pageId="18" pageNumber="169">P</collectionCode>
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||
[
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||
<specimenCode box="[517,632,1279,1303]" pageId="18" pageNumber="169">P00835653</specimenCode>
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||
],
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||
<collectionCode box="[113,168,1306,1330]" pageId="18" pageNumber="169">TAN</collectionCode>
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||
)
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</materialsCitation>
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||
.
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</paragraph>
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<caption ID-DOI="http://doi.org/10.5281/zenodo.5206344" ID-Zenodo-Dep="5206344" httpUri="https://zenodo.org/record/5206344/files/figure.png" pageId="18" pageNumber="169" startId="18.[677,688,1201,1219]" targetBox="[675,1209,215,1159]" targetPageId="18">
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||
<paragraph blockId="18.[677,1209,1201,1242]" pageId="18" pageNumber="169">
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||
FIG. 9. — Carte de distribution de
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<taxonomicName box="[971,1152,1201,1219]" class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="18" pageNumber="169" phylum="Tracheophyta" rank="species" species="bonapartei">
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||
<emphasis box="[971,1152,1201,1219]" italics="true" pageId="18" pageNumber="169">Blechnum bonapartei</emphasis>
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</taxonomicName>
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Rakotondr., sp. nov.
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</paragraph>
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</caption>
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<paragraph blockId="18.[110,648,1359,1699]" pageId="18" pageNumber="169">
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AUTRES SPÉCIMENS DE MADAGASCAR EXAMINÉS. —
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<materialsCitation ID-GBIF-Occurrence="3754836311" collectingDate="2004-09-01" collectionCode="P" collectorName="de Befotsila & Antilahimena" elevation="956" location="Marovovonana" municipality="Maroantsetra" pageId="18" pageNumber="169" specimenCount="1" stateProvince="Toamasina">
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Province de Toamasina, Maroantsetra, Marovovonana, camp de Befotsila,
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||
<quantity box="[230,294,1410,1434]" metricMagnitude="2" metricUnit="m" metricValue="9.559999999999999" pageId="18" pageNumber="169" unit="m" value="956.0">956 m</quantity>
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||
,
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<date box="[302,415,1411,1435]" pageId="18" pageNumber="169" value="2004-09-01">01.IX.2004</date>
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,
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<emphasis box="[422,602,1410,1434]" italics="true" pageId="18" pageNumber="169">Antilahimena 2683</emphasis>
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(P)
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</materialsCitation>
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;
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<materialsCitation ID-GBIF-Occurrence="3754836313" collectingDate="1994-11-08" collectionCode="P" collectorName="de Befingotra & Rakotondrainibe" county="Province d'Antsiranana" elevation="1260" location="Sud" municipality="Andapa" pageId="18" pageNumber="169" specimenCount="1" stateProvince="Toamasina">
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Province d’Antsiranana, Andapa, réserve d’Anjanaharibe-Sud, sur le versant est, à
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<quantity box="[371,444,1463,1487]" metricMagnitude="3" metricUnit="m" metricValue="9.2" pageId="18" pageNumber="169" unit="km" value="9.2">9,2 km</quantity>
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||
à l’ouest–sud-ouest de Befingotra,
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||
<quantity box="[265,344,1490,1514]" metricMagnitude="3" metricUnit="m" metricValue="1.26" pageId="18" pageNumber="169" unit="m" value="1260.0">1260 m</quantity>
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||
,
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<date box="[357,475,1490,1514]" pageId="18" pageNumber="169" value="1994-11-08">08.XI.1994</date>
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,
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<emphasis italics="true" pageId="18" pageNumber="169">Rakotondrainibe et al. 2384</emphasis>
|
||
(P)
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||
</materialsCitation>
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||
;
|
||
<materialsCitation ID-GBIF-Occurrence="3754836485" collectingDate="1999-11-06" collectionCode="P, TAN" collectorName="de Befingotra & Rakotondrainibe" county="Province d'Antsiranana" elevation="1670" location="d'Analabe" municipality="Andapa" pageId="18" pageNumber="169" specimenCount="1" stateProvince="Toamasina">
|
||
Province d’Antsiranana, Andapa, forêt d’Analabe, à
|
||
<quantity box="[232,295,1543,1567]" metricMagnitude="4" metricUnit="m" metricValue="1.3" pageId="18" pageNumber="169" unit="km" value="13.0">13 km</quantity>
|
||
, au sud-ouest du village de Befingotra, sur un versant ouest,
|
||
<quantity box="[303,437,1569,1593]" metricMagnitude="3" metricUnit="m" metricValue="1.67" metricValueMax="1.68" metricValueMin="1.66" pageId="18" pageNumber="169" unit="m" value="1670.0" valueMax="1680.0" valueMin="1660.0">1660-1680 m</quantity>
|
||
,
|
||
<date box="[444,555,1569,1593]" pageId="18" pageNumber="169" value="1999-11-06">06.XI.1999</date>
|
||
,
|
||
<emphasis italics="true" pageId="18" pageNumber="169">Rakotondrainibe et al. 5176</emphasis>
|
||
(P, TAN)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation ID-GBIF-Occurrence="3754836427" collectingDate="2000-10-30" collectionCode="P, TAN" collectorName="Rakotondrainibe" elevation="1200" location="Province de Fianarantsoa" pageId="18" pageNumber="169" specimenCount="1" stateProvince="Fianarantsoa">
|
||
Province de Fianarantsoa, forêt de Vinanitelo, à
|
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<quantity box="[326,409,1622,1646]" metricMagnitude="4" metricUnit="m" metricValue="1.55" pageId="18" pageNumber="169" unit="km" value="15.5">15,5 km</quantity>
|
||
au sud-est du village de Vohitrafeno,
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||
<quantity box="[240,317,1649,1673]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="18" pageNumber="169" unit="m" value="1200.0">1200 m</quantity>
|
||
,
|
||
<date box="[326,433,1649,1673]" pageId="18" pageNumber="169" value="2000-10-30">30.X.2000</date>
|
||
,
|
||
<emphasis italics="true" pageId="18" pageNumber="169">Rakotondrainibe et al. 6165</emphasis>
|
||
(P, TAN)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
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||
<subSubSection pageId="18" pageNumber="169" type="distribution">
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||
<paragraph blockId="18.[675,1211,1290,1521]" pageId="18" pageNumber="169">
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DISTRIBUTION GÉOGRAPHIQUE ET ÉCOLOGIE. — Endémique de Madagascar; sur cinq récoltes connues, quatre sont localisées dans le nord-Est de l’Île, une seule plus au sud, dans la région de Fianarantsoa; forêt dense humide, entre 950 et
|
||
<quantity box="[799,876,1396,1420]" metricMagnitude="3" metricUnit="m" metricValue="1.68" pageId="18" pageNumber="169" unit="m" value="1680.0">1680 m</quantity>
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||
d’altitude. Espèce rare, terrestre.
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</paragraph>
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</subSubSection>
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||
<subSubSection pageId="18" pageNumber="169" type="etymology">
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<paragraph blockId="18.[675,1211,1290,1521]" pageId="18" pageNumber="169">
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ÉTYMOLOGIE. — L’épithète «
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<taxonomicName box="[970,1060,1444,1468]" class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="18" pageNumber="169" phylum="Tracheophyta" rank="species" species="decrescens">
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||
<emphasis box="[970,1060,1444,1468]" italics="true" pageId="18" pageNumber="169">decrescens</emphasis>
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</taxonomicName>
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» se rapporte à la forme des frondes stériles dont les pennes proximales sont très régulièrement décroissantes.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="20" lastPageNumber="171" pageId="18" pageNumber="169" type="description">
|
||
<paragraph blockId="18.[677,1210,1579,1700]" box="[677,821,1579,1605]" pageId="18" pageNumber="169">DESCRIPTION</paragraph>
|
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<paragraph blockId="18.[677,1210,1579,1700]" lastBlockId="20.[111,648,216,1193]" lastPageId="20" lastPageNumber="171" pageId="18" pageNumber="169">
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Rhizome dressé de
|
||
<quantity box="[884,975,1610,1636]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" metricValueMax="10.0" metricValueMin="3.0" pageId="18" pageNumber="169" unit="cm" value="6.5" valueMax="10.0" valueMin="3.0">3-10 cm</quantity>
|
||
de hauteur et
|
||
<quantity box="[1132,1209,1610,1636]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="18" pageNumber="169" unit="cm" value="1.5" valueMax="2.0" valueMin="1.0">1-2 cm</quantity>
|
||
de diamètre portant des écailles coriaces, de 10,0- 18,0 ×
|
||
<quantity box="[750,881,1673,1700]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" metricValueMax="1.5" metricValueMin="0.9" pageId="18" pageNumber="169" unit="mm" value="1.2" valueMax="1.5" valueMin="0.9">0,9-1,5 mm</quantity>
|
||
, lancéolées, à apex longuement atténué, marge entière, claire et pseudonervure large, brun foncé à brun noir, ± apparente. Frondes en touffes, dimorphes, les fertiles au centre, plus longues que les stériles, à limbe réduit.
|
||
</paragraph>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.5206346" ID-Zenodo-Dep="5206346" httpUri="https://zenodo.org/record/5206346/files/figure.png" pageId="19" pageNumber="170" startId="19.[113,124,1634,1652]" targetBox="[123,1191,216,1525]" targetPageId="19">
|
||
<paragraph blockId="19.[113,1210,1634,1698]" pageId="19" pageNumber="170">
|
||
FIG. 10. —
|
||
<taxonomicName authority="Rakotondr." authorityName="Rakotondr." authorityYear="2013" box="[203,488,1634,1652]" class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="19" pageNumber="170" phylum="Tracheophyta" rank="species" species="decrescens" status="sp. nov.">
|
||
<emphasis box="[203,387,1634,1652]" italics="true" pageId="19" pageNumber="170">Blechnum decrescens</emphasis>
|
||
Rakotondr.
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel box="[494,560,1634,1652]" pageId="19" pageNumber="170" rank="species">sp. nov.</taxonomicNameLabel>
|
||
:
|
||
<emphasis bold="true" box="[574,587,1634,1652]" pageId="19" pageNumber="170">A</emphasis>
|
||
, port général;
|
||
<emphasis bold="true" box="[712,725,1634,1652]" pageId="19" pageNumber="170">B</emphasis>
|
||
, écaille lancéolée sur le rhizome et le rachis;
|
||
<emphasis bold="true" box="[1104,1137,1634,1652]" pageId="19" pageNumber="170">C -E</emphasis>
|
||
, écailles sur le rachis et le limbe;
|
||
<emphasis bold="true" box="[320,331,1657,1675]" pageId="19" pageNumber="170">F</emphasis>
|
||
, face adaxiale d’une penne fertile subapicale;
|
||
<emphasis bold="true" box="[721,734,1657,1675]" pageId="19" pageNumber="170">A</emphasis>
|
||
,
|
||
<emphasis bold="true" box="[744,757,1657,1675]" pageId="19" pageNumber="170">B</emphasis>
|
||
,
|
||
<emphasis bold="true" box="[768,779,1657,1675]" pageId="19" pageNumber="170">F</emphasis>
|
||
,
|
||
<emphasis box="[789,1017,1657,1675]" italics="true" pageId="19" pageNumber="170">Rakotondrainibe et al. 5006</emphasis>
|
||
(holo-);
|
||
<emphasis bold="true" box="[1090,1123,1657,1675]" pageId="19" pageNumber="170">C -E</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="19" pageNumber="170">Rakotondrainibe et al. 2384</emphasis>
|
||
. Échelles: A, 20 mm; B, 1 mm; C, 0,2 mm; D, E, 0,1 mm; F, 2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="20.[111,648,216,1193]" pageId="20" pageNumber="171">
|
||
Pétiole des frondes stériles long de 2,5-7,0 cm, brun, face adaxiale profondément canaliculée, portant de nombreuses écailles de deux types, les unes semblables à celles du rhizome, les autres plus petites, membraneuses, unicolores, brun clair, de forme irrégulière, munies de 1-3 prolongements longs, fins, contortés; pétiole des frondes fertiles long de
|
||
<quantity box="[202,296,564,591]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" metricValueMax="1.6" metricValueMin="0.8" pageId="20" pageNumber="171" unit="cm" value="12.0" valueMax="16.0" valueMin="8.0">8-16 cm</quantity>
|
||
, moins écailleux.
|
||
</paragraph>
|
||
<paragraph blockId="20.[111,648,216,1193]" pageId="20" pageNumber="171">
|
||
Limbe stérile elliptique, de 29-58 ×
|
||
<quantity box="[544,643,596,623]" metricMagnitude="-1" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="20" pageNumber="171" unit="cm" value="11.5" valueMax="15.0" valueMin="8.0">8-15 cm</quantity>
|
||
, penné; 16-28 paires de pennes, espacées d’environ leur largeur, régulièrement décroissantes vers l’apex et la base, la plus proximale réduite à une auricule; pennes moyennes libres, sessiles, linéaires, marge entière, base cunéiforme ou tronquée, apex atténué ou légèrement caudé; pennes distales et proximales partiellement adnées; penne apicale semblable aux latérales, confluente avec la sous-apicale. Nervures latérales des pennes parallèles, simples ou bifurquées. Rachis portant les mêmes écailles que celles du pétiole; présence d’écailles membraneuses, piliformes, contortées, éparses sur les deux faces et la marge du limbe.
|
||
</paragraph>
|
||
<paragraph blockId="20.[111,648,216,1193]" pageId="20" pageNumber="171">
|
||
Limbe fertile long de
|
||
<quantity box="[352,454,1039,1066]" metricMagnitude="-1" metricUnit="m" metricValue="5.8" metricValueMax="7.6" metricValueMin="4.0" pageId="20" pageNumber="171" unit="cm" value="58.0" valueMax="76.0" valueMin="40.0">40-76 cm</quantity>
|
||
, 1-penné, à pennes linéaires, large de
|
||
<quantity box="[304,426,1071,1098]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="20" pageNumber="171" unit="cm" value="0.15" valueMax="0.2" valueMin="0.1">0,1-0,2 cm</quantity>
|
||
, espacées de
|
||
<quantity metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="2.5" metricValueMin="1.5" pageId="20" pageNumber="171" unit="cm" value="2.0" valueMax="2.5" valueMin="1.5">1,5-2,5 cm</quantity>
|
||
, entièrement recouvertes par les sporanges sauf à l’extrême base. Sores linéaires, continus; indusies à marge profondément lacérée.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.5206348" ID-Zenodo-Dep="5206348" httpUri="https://zenodo.org/record/5206348/files/figure.png" pageId="20" pageNumber="171" startId="20.[677,688,1201,1219]" targetBox="[677,1211,215,1159]" targetPageId="20">
|
||
<paragraph blockId="20.[677,1209,1201,1242]" pageId="20" pageNumber="171">
|
||
FIG. 11. — Carte de distribution de
|
||
<taxonomicName box="[969,1153,1201,1219]" class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="20" pageNumber="171" phylum="Tracheophyta" rank="species" species="decrescens">
|
||
<emphasis box="[969,1153,1201,1219]" italics="true" pageId="20" pageNumber="171">Blechnum decrescens</emphasis>
|
||
</taxonomicName>
|
||
Rakotondr., sp. nov.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection pageId="20" pageNumber="171" type="discussion">
|
||
<paragraph blockId="20.[112,649,1230,1699]" box="[114,244,1230,1256]" pageId="20" pageNumber="171">REMARQUES</paragraph>
|
||
<paragraph blockId="20.[112,649,1230,1699]" pageId="20" pageNumber="171">
|
||
<taxonomicName authority="Rakotondr." authorityName="Rakotondr." authorityYear="2013" box="[114,476,1261,1287]" class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="20" pageNumber="171" phylum="Tracheophyta" rank="species" species="decrescens" status="sp. nov.">
|
||
<emphasis box="[114,335,1261,1287]" italics="true" pageId="20" pageNumber="171">Blechnum decrescens</emphasis>
|
||
Rakotondr.
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel box="[489,580,1262,1288]" pageId="20" pageNumber="171" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, dont le rhizome est dressé et les pennes proximales décroissantes pourrait être confondu avec certains spécimens de
|
||
<taxonomicName authority="(Thunb.) Kuhn" authorityName="Kuhn" baseAuthorityName="Thunb." class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="20" pageNumber="171" phylum="Tracheophyta" rank="species" species="tabulare">
|
||
<emphasis box="[333,537,1356,1382]" italics="true" pageId="20" pageNumber="171">Blechnum tabulare</emphasis>
|
||
(Thunb.) Kuhn
|
||
</taxonomicName>
|
||
, espèce polymorphe, le plus souvent glabre, mais parfois très écailleuse. Dans ce dernier cas, cependant, les écailles sur le pétiole et le rachis sont toujours claires alors qu’elles sont en majorité brun foncé chez
|
||
<taxonomicName authority="Rakotondr." authorityName="Rakotondr." authorityYear="2013" box="[290,554,1515,1541]" class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="20" pageNumber="171" phylum="Tracheophyta" rank="species" species="decrescens" status="sp. nov.">
|
||
<emphasis box="[290,420,1515,1541]" italics="true" pageId="20" pageNumber="171">B. decrescens</emphasis>
|
||
Rakotondr.
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel box="[563,645,1515,1541]" pageId="20" pageNumber="171" rank="species">sp. nov.</taxonomicNameLabel>
|
||
De plus, les pennes moyennes des frondes de
|
||
<taxonomicName authority="Rakotondr." authorityName="Rakotondr." authorityYear="2013" box="[114,390,1578,1604]" class="Polypodiopsida" family="Blechnaceae" genus="Blechnum" kingdom="Plantae" order="Polypodiales" pageId="20" pageNumber="171" phylum="Tracheophyta" rank="species" species="decrescens" status="sp. nov.">
|
||
<emphasis box="[114,250,1578,1604]" italics="true" pageId="20" pageNumber="171">B. decrescens</emphasis>
|
||
Rakotondr.
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel box="[403,491,1579,1605]" pageId="20" pageNumber="171" rank="species">sp. nov.</taxonomicNameLabel>
|
||
sont libres et non partiellement adnées, à base symétrique et non dissymétrique et la penne apicale est adnée à la sous-apicale.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |