281 lines
20 KiB
XML
281 lines
20 KiB
XML
<document ID-DOI="http://dx.doi.org/10.5091/plecevo.96359" ID-Pensoft-Pub="2032-3921-1-59" ID-Pensoft-UUID="A3301095CCAD56078E5F4CA25FE7E738" ModsDocID="2032-3921-156-1-59" checkinTime="1677749836928" checkinUser="pensoft" docAuthor="Bidault, Ehoarn, Boupoya, Archange, Ikabanga, Davy U., Nguimbit, Igor, Texier, Nicolas, Rutishauser, Rolf, Mesterhazy, Attila & Stevart, Tariq" docDate="2023" docId="DEF649C2F106559B8C9D08622212A0E5" docLanguage="en" docName="PlantEcolEvol 156(1): 59-84" docOrigin="Plant Ecology and Evolution 156 (1)" docPubDate="2023-03-01" docSource="http://dx.doi.org/10.5091/plecevo.96359" docTitle="Macropodiella hallaei C. Cusset (Cusset 1978" docType="treatment" docVersion="1" id="A3301095CCAD56078E5F4CA25FE7E738" lastPageNumber="59" masterDocId="A3301095CCAD56078E5F4CA25FE7E738" masterDocTitle="Novitates Gabonenses 93: a fresh look at Podostemaceae in Gabon following recent inventories, with a new combination for Ledermanniella nicolasii" masterLastPageNumber="84" masterPageNumber="59" pageNumber="59" updateTime="1677749836928" updateUser="pensoft">
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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>Novitates Gabonenses 93: a fresh look at Podostemaceae in Gabon following recent inventories, with a new combination for Ledermanniella nicolasii</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>Bidault, Ehoarn</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-5029-8069</mods:nameIdentifier>
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<mods:affiliation>Missouri Botanical Garden, Africa & Madagascar Department, St. Louis, Missouri, USA & Institut de Systematique, Evolution, et Biodiversite (ISYEB), Unite Mixte de Recherche 7205, Centre National de la Recherche Scientifique / Museum National d'Histoire Naturelle / Ecole Pratique des Hautes Etudes, Universite Pierre et Marie Curie, Sorbonne Universites, Paris, France</mods:affiliation>
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<mods:nameIdentifier type="email">ehoarn.bidault@mobot.org</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>Boupoya, Archange</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-8926-8737</mods:nameIdentifier>
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<mods:affiliation>Institut de Recherche en Ecologie Tropicale (IRET), Libreville, Gabon & Herbier National du Gabon, Libreville, Gabon</mods:affiliation>
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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>Ikabanga, Davy U.</mods:namePart>
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<mods:affiliation>Laboratoire d'Ecophysiologie et de Biodiversite Vegetale, Departement de Biologie, Faculte des Sciences, Universite des Sciences et Techniques de Masuku (USTM), Franceville, Gabon</mods:affiliation>
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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>Nguimbit, Igor</mods:namePart>
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<mods:affiliation>Laboratoire d'Ecophysiologie et de Biodiversite Vegetale, Departement de Biologie, Faculte des Sciences, Universite des Sciences et Techniques de Masuku (USTM), Franceville, Gabon</mods:affiliation>
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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>Texier, Nicolas</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-4045-992X</mods:nameIdentifier>
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<mods:affiliation>Missouri Botanical Garden, Africa & Madagascar Department, St. Louis, Missouri, USA & Evolutionary Biology and Ecology Unit, Faculte des Sciences, Universite Libre de Bruxelles, Brussels, Belgium</mods:affiliation>
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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>Rutishauser, Rolf</mods:namePart>
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<mods:affiliation>Herbarium et Bibliotheque de Botanique africaine, Universite Libre de Bruxelles, Brussels, Belgium</mods:affiliation>
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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>Mesterhazy, Attila</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7952-5990</mods:nameIdentifier>
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<mods:affiliation>Department of Systematic and Evolutionary Botany, University of Zurich, Switzerland</mods:affiliation>
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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>Stevart, Tariq</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-6212-0361</mods:nameIdentifier>
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<mods:affiliation>Missouri Botanical Garden, Africa & Madagascar Department, St. Louis, Missouri, USA & Evolutionary Biology and Ecology Unit, Faculte des Sciences, Universite Libre de Bruxelles, Brussels, Belgium & Centre for Ecological Research, Wetland Ecology Research Group, Debrecen, Hungary</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
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<mods:title>Plant Ecology and Evolution</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-03-01</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>156</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>59</mods:start>
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<mods:end>84</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://dx.doi.org/10.5091/plecevo.96359</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">http://dx.doi.org/10.5091/plecevo.96359</mods:identifier>
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<mods:identifier type="Pensoft-Pub">2032-3921-1-59</mods:identifier>
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<mods:identifier type="Pensoft-UUID">A3301095CCAD56078E5F4CA25FE7E738</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:DEF649C2F106559B8C9D08622212A0E5" httpUri="http://treatment.plazi.org/id/DEF649C2F106559B8C9D08622212A0E5" lastPageNumber="59" pageId="0" pageNumber="59">
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<subSubSection pageId="0" pageNumber="59" type="nomenclature">
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<paragraph pageId="0" pageNumber="59">
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<taxonomicName ID-CoL="3X8L8" LSID="DEF649C2-F106-559B-8C9D-08622212A0E5" authority="C. Cusset (Cusset 1978: 300)" authorityName="C. Cusset (Cusset" authorityYear="1978" class="Magnoliopsida" family="Podostemaceae" genus="Macropodiella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Macropodiella hallaei" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="hallaei">Macropodiella hallaei C.Cusset (Cusset 1978: 300)</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="description">
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<paragraph pageId="0" pageNumber="59">
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Distribution maps of Podostemaceae in Gabon. A. Ledermanniella pusilla (red diamonds), L. tenuifolia (grey circle). B. Ledermanniella pygmaea (grey circles), Macropodiella heteromorpha (red diamonds). C. Macropodiella hallaei (grey circles), Saxicolella nana (red diamonds). D. Tristicha trifaria (grey circles)." figureDoi="10.5091/plecevo.96359.figure7" httpUri="https://binary.pensoft.net/fig/816317" pageId="0" pageNumber="59">Figs 7C</figureCitation>
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Photographs illustrating a selection of species treated in this paper. A, B, C. Ledermanniella schlechteri (A: Texier et al. 2335; B: Texier et al. 2274; C: Texier et al. 2250). D, E. Ledermanniella tenuifolia (D: Boupoya et al. 2417; E: Boupoya et al. 2426). F, G. Macropodiella hallaei (Texier et al. 2249). H, I. Saxicolella nana (Boupoya et al. 1952). Photographs: Nicolas Texier (A-C, F, G), Archange Boupoya (D, E, H, I)." figureDoi="10.5091/plecevo.96359.figure8" httpUri="https://binary.pensoft.net/fig/816318" pageId="0" pageNumber="59">, 8F, G</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="materials_examined">
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<paragraph pageId="0" pageNumber="59">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="59">
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<materialsCitation collectingDate="1966-07-29" collectorName="de l'Ogooue, N. Halle, A. Le Thomas" country="GABON" elevation="165" latitude="-0.09" location="Ogooue river" longLatPrecision="21" longitude="11.933056" municipality="Booue" specimenCount="1" typeStatus="holotype">
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<collectingCountry name="Gabon">GABON</collectingCountry>
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•
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<location LSID="urn:lsid:plazi:treatment:DEF649C2F106559B8C9D08622212A0E5:70C905768311283CDF982BFF318A1672" country="GABON" latitude="-0.09" longLatPrecision="21" longitude="11.933056" municipality="Booue" name="Ogooue river">
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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river
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</location>
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at
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<normalizedToken originalValue="Booué">
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<collectingMunicipality>Booue</collectingMunicipality>
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</normalizedToken>
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["Lit
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<collectorName>
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de
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<normalizedToken originalValue="l’Ogooué">l'Ogooue</normalizedToken>
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</collectorName>
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<normalizedToken originalValue="à">a</normalizedToken>
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<normalizedToken originalValue="Booué”">Booue"</normalizedToken>
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];
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<collectingDate value="1966-07-29">29 Jul. 1966</collectingDate>
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; [
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<geoCoordinate degrees="0" direction="south" minutes="05" orientation="latitude" precision="15" seconds="24" value="-0.09">
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0°05
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<normalizedToken originalValue="’24”">'24"</normalizedToken>
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S
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</geoCoordinate>
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,
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<geoCoordinate degrees="11" direction="east" minutes="55" orientation="longitude" precision="15" seconds="59" value="11.933056">
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11°55
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<normalizedToken originalValue="’59”">'59"</normalizedToken>
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E
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</geoCoordinate>
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];
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<quantity metricMagnitude="2" metricUnit="m" metricValue="1.65" unit="m" value="165.0">
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<elevation metricMagnitude="2" metricUnit="m" metricValue="1.65" unit="m" value="165.0">165 m</elevation>
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</quantity>
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; fl., fr.;
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<emphasis italics="true" pageId="0" pageNumber="59">
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<collectorName>
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N.
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<normalizedToken originalValue="Hallé">Halle</normalizedToken>
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</collectorName>
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&
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<collectorName>A. Le Thomas</collectorName>
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203
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</emphasis>
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;
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<typeStatus>holotype</typeStatus>
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: P [P00179111]; isotypes: BR [BR0000009211575], P [P00179112, P00179113, P00179114], WAG [WAG0194843]
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="distribution">
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<paragraph pageId="0" pageNumber="59">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="59">
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Endemic to the
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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and Ivindo rivers, in Gabon. Before 2018, this species was solely known from three collections:
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<emphasis italics="true" pageId="0" pageNumber="59">
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<normalizedToken originalValue="Hallé">Halle</normalizedToken>
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203
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</emphasis>
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(the type collection) from the
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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rapids at
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<normalizedToken originalValue="Booué">Booue</normalizedToken>
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,
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<emphasis italics="true" pageId="0" pageNumber="59">Thollon 728</emphasis>
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from the
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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rapids at
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<normalizedToken originalValue="Lopé">Lope</normalizedToken>
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, and
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<emphasis italics="true" pageId="0" pageNumber="59">Courtet s.n.</emphasis>
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, supposedly from the Chari or Congo rapids. However, collections attributed to Henri Courtet are highly suspicious with respect to their geographical origin. According to
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<bibRefCitation author="Cusset, C" journalOrPublisher="Eudicots. Springer, Berlin & Heidelberg" pageId="0" pageNumber="59" publicationUrl="https://biostor.org/reference/255198" refId="B17" refString="Cusset, C, 1978. Contribution a l'etude des Podostemaceae : 5. Le genre Macropodiella Engl. Adansonia, Serie 2 17(3): 293-303. https://biostor.org/reference/255198" title="Contribution a l'etude des Podostemaceae: 5. Le genre Macropodiella Engl. Adansonia, Serie 2 17 (3): 293 - 303." url="https://biostor.org/reference/255198" year="1978">Cusset (1978</bibRefCitation>
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, see Notes under
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<taxonomicName authorityName="C. Cusset (Cusset" authorityYear="1978" baseAuthorityName="Baill." class="Magnoliopsida" family="Podostemaceae" genus="Macropodiella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Macropodiella heteromorpha" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="heteromorpha">
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<emphasis italics="true" pageId="0" pageNumber="59">Macropodiella heteromorpha</emphasis>
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</taxonomicName>
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), Courtet did collect a few specimens during Auguste
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<normalizedToken originalValue="Chevalier’s">Chevalier's</normalizedToken>
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1902-1904 expedition in the
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<normalizedToken originalValue="“Haut-Chari”">"Haut-Chari"</normalizedToken>
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region. But it is unsure if
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<normalizedToken originalValue="Courtet’s">Courtet's</normalizedToken>
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collections from the
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<normalizedToken originalValue="d’Alleizette">d'Alleizette</normalizedToken>
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Herbarium were collected by him or are
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<normalizedToken originalValue="Chevalier’s">Chevalier's</normalizedToken>
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collections that were wrongly attributed to Courtet by Charles
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<normalizedToken originalValue="d’Alleizette">d'Alleizette</normalizedToken>
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. In addition, all collections from Central Africa labelled as Karmann or
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<normalizedToken originalValue="d’Alleizette">d'Alleizette</normalizedToken>
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are suspected to be nothing more than fragments of other collections made in Central Africa mainly by Georges Le Testu or
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<normalizedToken originalValue="Théophile">Theophile</normalizedToken>
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Klaine, as it has been proven by examination of the material from other plant families made by Olivier Lachenaud and the authors of this paper. In the case of the Courtet collection of
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<taxonomicName lsidName="M. hallaei" pageId="0" pageNumber="59" rank="species" species="hallaei">
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<emphasis italics="true" pageId="0" pageNumber="59">M. hallaei</emphasis>
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</taxonomicName>
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, we can thus not be sure it was indeed collected in the Chari river by Courtet (which would represent a significant and quite surprising extension of the distribution range of the species) or if it is a collection initially collected by Chevalier, or even if it is a fragment of
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<emphasis italics="true" pageId="0" pageNumber="59">Thollon 728</emphasis>
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. Until more research is done on the
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<normalizedToken originalValue="d’Alleizette">d'Alleizette</normalizedToken>
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Herbarium, we prefer to consider the latter as the most probable explanation. Between 2018 and 2021, 22 collections of this species were gathered by the authors and colleagues, mostly at and around the type locality near
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<normalizedToken originalValue="Booué">Booue</normalizedToken>
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, in the
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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river. In 2018 and 2019,
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<taxonomicName lsidName="M. hallaei" pageId="0" pageNumber="59" rank="species" species="hallaei">
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<emphasis italics="true" pageId="0" pageNumber="59">M. hallaei</emphasis>
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</taxonomicName>
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was discovered at two different sites on the Ivindo river: at the
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<normalizedToken originalValue="Touné">Toune</normalizedToken>
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falls (located 3.5 km away from the confluence with the
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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) and the Kongou falls. Inventories carried out upstream in the
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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river, especially around Lastoursville, Poubara, and at the border with the Republic of the Congo, did not yield this species.
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<taxonomicName authorityName="C. Cusset (Cusset" authorityYear="1978" class="Magnoliopsida" family="Podostemaceae" genus="Macropodiella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Macropodiella hallaei" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="hallaei">
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<emphasis italics="true" pageId="0" pageNumber="59">Macropodiella hallaei</emphasis>
|
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</taxonomicName>
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is the most commonly found
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<taxonomicName class="Magnoliopsida" family="Podostemaceae" genus="Macropodiella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Macropodiella" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="59">Macropodiella</emphasis>
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</taxonomicName>
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species in Gabon.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="habitat">
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<paragraph pageId="0" pageNumber="59">Habitat and ecology.</paragraph>
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<paragraph pageId="0" pageNumber="59">
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Falls and rapids in rivers from ca 390 to 750 m wide, 110-465 m in elevation. This species appears to be very abundant when encountered. It appears to be found mostly in the middle of rivers rather than on the rocky banks, and in fast-flowing water, where it forms dense monospecific mats. At the
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<normalizedToken originalValue="Booué">Booue</normalizedToken>
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rapids, it has also been found mixed with
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<taxonomicName class="Magnoliopsida" family="Podostemaceae" kingdom="Plantae" lsidName="I. thollonii" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="thollonii">
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<emphasis italics="true" pageId="0" pageNumber="59">I. thollonii</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Podostemaceae" kingdom="Plantae" lsidName="L. pusilla" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="pusilla">
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<emphasis italics="true" pageId="0" pageNumber="59">L. pusilla</emphasis>
|
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</taxonomicName>
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, and
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<taxonomicName authorityName="Spreng. (Sprengel" authorityYear="1824" baseAuthorityName="Bory ex Willd." class="Magnoliopsida" family="Podostemaceae" genus="Tristicha" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tristicha trifaria" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="trifaria">
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<emphasis italics="true" pageId="0" pageNumber="59">Tristicha trifaria</emphasis>
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</taxonomicName>
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. Flowers and fruits were collected in February, July, and August. Old fruits were observed in early September.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="notes">
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<paragraph pageId="0" pageNumber="59">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="59">
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The recently collected material is very consistent with
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<normalizedToken originalValue="Cusset’s">Cusset's</normalizedToken>
|
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original description of
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<taxonomicName lsidName="M. hallaei" pageId="0" pageNumber="59" rank="species" species="hallaei">
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<emphasis italics="true" pageId="0" pageNumber="59">M. hallaei</emphasis>
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</taxonomicName>
|
||
(
|
||
<bibRefCitation author="Cusset, C" journalOrPublisher="Eudicots. Springer, Berlin & Heidelberg" pageId="0" pageNumber="59" publicationUrl="https://biostor.org/reference/255198" refId="B17" refString="Cusset, C, 1978. Contribution a l'etude des Podostemaceae : 5. Le genre Macropodiella Engl. Adansonia, Serie 2 17(3): 293-303. https://biostor.org/reference/255198" title="Contribution a l'etude des Podostemaceae: 5. Le genre Macropodiella Engl. Adansonia, Serie 2 17 (3): 293 - 303." url="https://biostor.org/reference/255198" year="1978">Cusset 1978</bibRefCitation>
|
||
). Minor morphological variations can nonetheless be reported. Most individuals show elongated stems, but a few stemless fertile shoots were also observed. In addition, a few stigmas are clearly papillose, among most of them being globose (sometimes bilobed) as mentioned by Cusset. Most flowers bear three stamens, but can occasionally have two, or rarely four.
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||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
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||
</document> |