241 lines
18 KiB
XML
241 lines
18 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="78317B600E2058868AC72EA2BA958D0E" 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="Ledermanniella tenuifolia C. Cusset (Cusset 1974" 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:78317B600E2058868AC72EA2BA958D0E" httpUri="http://treatment.plazi.org/id/78317B600E2058868AC72EA2BA958D0E" 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="3SWQB" LSID="78317B60-0E20-5886-8AC7-2EA2BA958D0E" authority="(G. Taylor) C. Cusset (Cusset 1974: 275)" authorityName="C. Cusset (Cusset" authorityYear="1974" baseAuthorityName="G. Taylor" class="Magnoliopsida" family="Podostemaceae" genus="Ledermanniella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ledermanniella tenuifolia" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="tenuifolia">Ledermanniella tenuifolia (G.Taylor) C.Cusset (Cusset 1974: 275)</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 7A</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">, 8D, E</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="59" type="reference_group">
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<paragraph pageId="0" pageNumber="59">
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<taxonomicName class="Magnoliopsida" family="Podostemaceae" genus="Inversodicraea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Inversodicraea tenuifolia" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="tenuifolia">Inversodicraea tenuifolia</taxonomicName>
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G.Taylor (
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<bibRefCitation author="Taylor, G" journalOrPublisher="Bulletin of the British Museum (Natural History), Botany" pageId="0" pageNumber="59" pagination="53 - 79" refId="B53" refString="Taylor, G, 1953. Notes on Podostemaceae for the revision of the Flora of West Tropical Africa. Bulletin of the British Museum (Natural History), Botany 1: 53 - 79" title="Notes on Podostemaceae for the revision of the Flora of West Tropical Africa." volume="1" year="1953">Taylor 1953</bibRefCitation>
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: 72, plate 11)
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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 accessionNumber="FHI28241" collectingDate="1950-12-13" country="NIGERIA" county="Afi river" elevation="100" latitude="6.2" location="Ogoja Province" longLatPrecision="21" longitude="8.943055" municipality="Boje-Aboabam" specimenCount="1" typeStatus="holotype">
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<collectingCountry name="Nigeria">NIGERIA</collectingCountry>
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•
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<location LSID="urn:lsid:plazi:treatment:78317B600E2058868AC72EA2BA958D0E:10D6A6A891894470998A3D7FF904781F" country="NIGERIA" county="Afi river" latitude="6.2" longLatPrecision="21" longitude="8.943055" municipality="Boje-Aboabam" name="Ogoja Province">Ogoja Province</location>
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: on the
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<collectingMunicipality>Boje-Aboabam</collectingMunicipality>
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path crossing the
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<collectingCounty>Afi river</collectingCounty>
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;
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<collectingDate value="1950-12-13">13 Dec. 1950</collectingDate>
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; [
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<geoCoordinate degrees="6" direction="north" minutes="12" orientation="latitude" precision="15" seconds="00" value="6.2">
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6°12
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<normalizedToken originalValue="’00”">'00"</normalizedToken>
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N
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</geoCoordinate>
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,
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<geoCoordinate degrees="8" direction="east" minutes="56" orientation="longitude" precision="15" seconds="35" value="8.943055">
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8°56
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<normalizedToken originalValue="’35”">'35"</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="1.0" unit="m" value="100.0">
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<elevation metricMagnitude="2" metricUnit="m" metricValue="1.0" unit="m" value="100.0">100 m</elevation>
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</quantity>
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; fl.;
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<emphasis italics="true" pageId="0" pageNumber="59">
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Keay
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<accessionNumber httpUri="http://www.ncbi.nlm.nih.gov/protein/FHI28241">FHI28241</accessionNumber>
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</emphasis>
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;
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<typeStatus>holotype</typeStatus>
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: K, spirit [21952.000]; isotype: BM [BM000910401]
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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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Sierra Leone, Nigeria, Cameroon, Gabon. The type collection (
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<emphasis italics="true" pageId="0" pageNumber="59">Keay FHI28241</emphasis>
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) is the only known collection from Nigeria (Afi river, Ogoja Province). Cusset later identified the two Gabon collections
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<emphasis italics="true" pageId="0" pageNumber="59">Le Testu 7273bis</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="59">Le Testu 7413</emphasis>
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from the
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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river near Lastoursville (see Notes), as belonging to this species. Two collections from Cameroon are cited on GBIF (
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<emphasis italics="true" pageId="0" pageNumber="59">Thomas 546</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="59">2655</emphasis>
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, this latter under a wrong number) but the identifier is unknown. Since 2017, four collections were made in Gabon that most probably belong to this species. However, they were made in the Okano river, and no recent collections of this species are known from the
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<normalizedToken originalValue="Ogooué">Ogooue</normalizedToken>
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, despite the recent inventories in the surroundings of Lastoursville.
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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 in rivers from ca 35 to 500 m wide, 50-220 m in elevation. It appears to be very rare, and its ecology and micro-habitats are not yet well understood. Flowers and fruits were collected in June and August in Gabon, and from October to December elsewhere. In the Okano river, it has been found in close vicinity of
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<taxonomicName authorityName="Engl. ex R. E. Fr. (Fries and Rosen" authorityYear="1914" baseAuthorityName="C. H. Wright" class="Magnoliopsida" family="Podostemaceae" genus="Inversodicraea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Inversodicraea tenax" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="tenax">
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<emphasis italics="true" pageId="0" pageNumber="59">Inversodicraea tenax</emphasis>
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</taxonomicName>
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,
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<taxonomicName authorityName="Engl. (Engler" authorityYear="1926" class="Magnoliopsida" family="Podostemaceae" genus="Saxicolella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Saxicolella nana" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="nana">
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<emphasis italics="true" pageId="0" pageNumber="59">Saxicolella nana</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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, though it is unclear whether they share similar micro-habitats.
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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 taxonomic concept associated with this species remains unclear. Examination of the two older collections
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<emphasis italics="true" pageId="0" pageNumber="59">Le Testu 7413</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="59">Le Testu 7273bis</emphasis>
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revealed that they lack the typical phyllotaxy of
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<taxonomicName class="Magnoliopsida" family="Podostemaceae" kingdom="Plantae" lsidName="L. tenuifolia" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="tenuifolia">
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<emphasis italics="true" pageId="0" pageNumber="59">L. tenuifolia</emphasis>
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</taxonomicName>
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, as having leaves distichously arranged, whereas Cusset described them as whorled. Moreover, some leaves of the two
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<emphasis italics="true" pageId="0" pageNumber="59">Le Testu</emphasis>
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collections were forked, which is inconsistent with
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<bibRefCitation author="Taylor, G" journalOrPublisher="Bulletin of the British Museum (Natural History), Botany" pageId="0" pageNumber="59" pagination="53 - 79" refId="B53" refString="Taylor, G, 1953. Notes on Podostemaceae for the revision of the Flora of West Tropical Africa. Bulletin of the British Museum (Natural History), Botany 1: 53 - 79" title="Notes on Podostemaceae for the revision of the Flora of West Tropical Africa." volume="1" year="1953">Taylor (1953)</bibRefCitation>
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and
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<bibRefCitation author="Cusset, C" journalOrPublisher="Eudicots. Springer, Berlin & Heidelberg" pageId="0" pageNumber="59" publicationUrl="https://biostor.org/reference/255029" refId="B16" refString="Cusset, C, 1974. Contribution a l'etude des Podostemaceae IV. Les genres Ledermanniella, Monandriella et Inversodicraeia. Adansonia, Serie 2 14(2): 271-275. https://biostor.org/reference/255029" title="Contribution a l'etude des Podostemaceae IV. Les genres Ledermanniella, Monandriella et Inversodicraeia. Adansonia, Serie 2 14 (2): 271 - 275." url="https://biostor.org/reference/255029" year="1974">Cusset (1974)</bibRefCitation>
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. In that sense they come close to dwarf members of
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<taxonomicName class="Magnoliopsida" family="Podostemaceae" kingdom="Plantae" lsidName="L. bifurcata" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="bifurcata">
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<emphasis italics="true" pageId="0" pageNumber="59">L. bifurcata</emphasis>
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</taxonomicName>
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. However, we have not been able to examine the type collection of
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<taxonomicName class="Magnoliopsida" family="Podostemaceae" kingdom="Plantae" lsidName="L. tenuifolia" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="tenuifolia">
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<emphasis italics="true" pageId="0" pageNumber="59">L. tenuifolia</emphasis>
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</taxonomicName>
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for confirmation. For now, and until more material is available, we choose to follow
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<normalizedToken originalValue="Cusset’s">Cusset's</normalizedToken>
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conception and determinations of this species, that include the Gabonese collections
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<emphasis italics="true" pageId="0" pageNumber="59">Le Testu 7413</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="59">Le Testu 7273bis</emphasis>
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. We believe this name best accommodates for the recent collections made in the Okano river, even though those show longer leaves than described by Cusset (up to 7 mm long in
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<emphasis italics="true" pageId="0" pageNumber="59">Boupoya 2424</emphasis>
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), and lack the typical widening at base. Leaves are nonetheless arranged in a whorl, which is coherent with the original description of
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<taxonomicName class="Magnoliopsida" family="Podostemaceae" kingdom="Plantae" lsidName="L. tenuifolia" order="Malpighiales" pageId="0" pageNumber="59" phylum="Tracheophyta" rank="species" species="tenuifolia">
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<emphasis italics="true" pageId="0" pageNumber="59">L. tenuifolia</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |