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<document ID-CLB-Dataset="26870" ID-DOI="http://dx.doi.org/10.3897/phytokeys.121.29924" ID-GBIF-Dataset="b83fa02b-b303-4799-856d-b4dbe1160a93" ID-PMC="PMC6522442" ID-Pensoft-Pub="1314-2003-121-81" ID-Pensoft-UUID="B21D393FFFFBFC4EFF96FFA7FFF98263" ID-PubMed="31114428" ID-Zenodo-Dep="3484962" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-2003-121-81" ModsDocOrigin="PhytoKeys 121" ModsDocTitle="A checklist of rheophytes of Cameroon" checkinTime="1557465998154" checkinUser="pensoft" docAuthor="Kuetegue, Felix, Sonke, Bonaventure &amp; Ameka, Gabriel K." docDate="2019" docId="A1F3BA0D0B48B9843BB0D9CD5838AFD9" docLanguage="en" docName="PhytoKeys 121: 81-131" docOrigin="PhytoKeys 121" docSource="http://dx.doi.org/10.3897/phytokeys.121.29924" docTitle="Leiothylax quangensis Warm., Danske Vid. Selsk. Skrift. Ser .. VI, 9: 147 1899" docType="treatment" docVersion="8" id="B21D393FFFFBFC4EFF96FFA7FFF98263" lastPageNumber="81" masterDocId="B21D393FFFFBFC4EFF96FFA7FFF98263" masterDocTitle="A checklist of rheophytes of Cameroon" masterLastPageNumber="131" masterPageNumber="81" pageNumber="81" updateTime="1732646671235" updateUser="ExternalLinkService">
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<mods:title id="322180543B17F959F579E9754A8744F4">A checklist of rheophytes of Cameroon</mods:title>
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<mods:namePart id="C2FBF0EF923DCB11B04157EC746D071E">Kuetegue, Felix</mods:namePart>
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<mods:namePart id="EC9480212E6B4EC9DBE364148F80DC3D">Sonke, Bonaventure</mods:namePart>
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<mods:namePart id="6A378FE81FD6EB2E5D870A7AEADAC0AE">Ameka, Gabriel K.</mods:namePart>
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<mods:date id="7AF546AC46DBA6ECD56A26DBCE471F0F">2019</mods:date>
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<mods:identifier id="D172B60383E3D12CCFCED5ADE23D30EE" type="DOI">http://dx.doi.org/10.3897/phytokeys.121.29924</mods:identifier>
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<treatment id="A1F3BA0D0B48B9843BB0D9CD5838AFD9" ID-GBIF-Taxon="157119324" LSID="urn:lsid:plazi:treatment:A1F3BA0D0B48B9843BB0D9CD5838AFD9" httpUri="http://treatment.plazi.org/id/A1F3BA0D0B48B9843BB0D9CD5838AFD9" lastPageNumber="81" pageId="0" pageNumber="81" scope_family="Sapindaceae">
<subSubSection id="1C5C8367EE03AFE30B28321845DD67D8" pageId="0" pageNumber="81" type="nomenclature">
<paragraph id="56CF2AFADA11EAEF5D23B86C02EEB2CB" pageId="0" pageNumber="81">
32.
<taxonomicName id="CDA88511F3337BBCD4D284D37DB4CEC1" ID-CoL="6P6SX" LSID="6D8BB1C0-1367-5B0F-9981-8B8DC2C69478" authority="Warm., Danske Vid. Selsk. Skrift. Ser .. VI, 9: 147 (1899)" authorityName="Warm., Danske Vid. Selsk. Skrift. Ser .. VI, 9: 147" authorityYear="1899" class="Magnoliopsida" family="Podostemaceae" genus="Leiothylax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Leiothylax quangensis" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="quangensis">Leiothylax quangensis Warm., Danske Vid. Selsk. Skrift. Ser.. VI, 9: 147 (1899)</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="509349E81737416B5AA0CDDDD7BE8CD3" pageId="0" pageNumber="81" type="reference_group">
<paragraph id="FBD9553FEEF22E4D85D54C7FD138EEA9" pageId="0" pageNumber="81">
<taxonomicName id="ED2CF6708CCF9A6F818BC428DE4496A2" class="Magnoliopsida" family="Podostemaceae" genus="Dicraeia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dicraeia quangensis" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="quangensis">Dicraeia quangensis</taxonomicName>
Engl., Bot. Jahrb. Syst. 20(1-2): 134 (1894)
</paragraph>
<paragraph id="C6ED8F0708C59D618C1512728A195BD7" pageId="0" pageNumber="81">
<taxonomicName id="4F951B917B0DFC312468E82012187ADA" authorityName="Engl" authorityYear="1926" class="Magnoliopsida" family="Podostemaceae" genus="Leiocarpodicraea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Leiocarpodicraea buesgenii" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="buesgenii">Leiocarpodicraea buesgenii</taxonomicName>
Engl., Engl. Bot. Jahrb. Syst. 60: 465 (1926)
</paragraph>
<paragraph id="D3B217F344BAF84A27A945E6F6CFC555" pageId="0" pageNumber="81">
<taxonomicName id="CDAA912D6E23FBCE703730D4381BDB0A" authorityName="Warming ex Engl" authorityYear="1930" class="Magnoliopsida" family="Podostemaceae" genus="Leiothylax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Leiothylax buesgenii" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="buesgenii">Leiothylax buesgenii</taxonomicName>
Warm. ex Engl., Nat. Pflanzenfam. 18 a ed. 2, 58 (1930)
</paragraph>
<paragraph id="094B11F4B33EA58685BB017C0EC983B4" pageId="0" pageNumber="81">
<taxonomicName id="9E028104B93CD4288FFD6E317587AF43" authorityName="Engl" authorityYear="1930" class="Magnoliopsida" family="Podostemaceae" genus="Leiothylax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Leiothylax edeensis" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="edeensis">Leiothylax edeensis</taxonomicName>
Engl. Nat. Pflanzenfam. 18 a ed. 2, 58 (1930)
</paragraph>
</subSubSection>
<subSubSection id="8119B36D33AE6DD8D65A992ECB94DD32" pageId="0" pageNumber="81" type="materials_examined">
<paragraph id="37BF281721C43E3539F8B249AEFFA30E" pageId="0" pageNumber="81">Type.</paragraph>
<paragraph id="434F82D910FE231E645741A4D2E9BCBE" pageId="0" pageNumber="81">
Democratic Republic of Congo,
<emphasis id="19B8D8CD757D46AA2E51C855B65F9F65" italics="true" pageId="0" pageNumber="81">
Teuscz in von
<normalizedToken id="684121B7BBBE151C49B8E30CB0E2CDFD" originalValue="Mechows">Mechow's</normalizedToken>
Expedition 506
</emphasis>
(holotype: M; isotype: G).
</paragraph>
</subSubSection>
<subSubSection id="2C0548A73C2E3F2E3DE3BD6D8ACE5EDC" pageId="0" pageNumber="81" type="materials_examined">
<paragraph id="F7FF3A71B99D6388A5C0B592D61594FA" pageId="0" pageNumber="81">Specimens examined.</paragraph>
<paragraph id="93D519E7F4AEA840D8D9BC9805D5F4B6" pageId="0" pageNumber="81">
Edea, Sanaga waterfall,
<emphasis id="E362E73655E93FE2AB9B97DE1CA4A38D" italics="true" pageId="0" pageNumber="81">Buesgen 439</emphasis>
(M); Sanaga waterfall,
<emphasis id="23C0E398F794EAFF922B8811164169C4" italics="true" pageId="0" pageNumber="81">Buesgen s.n.</emphasis>
(B, U).
</paragraph>
</subSubSection>
<subSubSection id="CD656D952902254EFDA8663C9E896FD2" pageId="0" pageNumber="81" type="habitat">
<paragraph id="D5CBC153240B191B69A878EC5AC43273" pageId="0" pageNumber="81">Habitat.</paragraph>
<paragraph id="7F9D2006D21009A5758AAF1573D0BA67" pageId="0" pageNumber="81">River rapids and waterfalls in tropical rain forests.</paragraph>
</subSubSection>
<subSubSection id="AE47C3B85BACAD2BF50DA54695419480" pageId="0" pageNumber="81" type="distribution">
<paragraph id="ABAE3903D8BDA77EA797D21F20816D0B" pageId="0" pageNumber="81">Distribution.</paragraph>
<paragraph id="58F872CEDDC368D5367EA51FA54C6054" pageId="0" pageNumber="81">
Angola, Cameroon (Fig.
<figureCitation id="6AD252A3AEC0FF8E99BF7C4BA1256773" captionStart="Figures 2025" captionStartId="F4" captionText="Figures 20 - 25. 20 Ixora inundata Hiern 21 Virectaria angustifolia (Hiern) Bremek 22 Virectaria salicoides (C. H. Wright) Bremek 23 Deinbollia angustifolia D. W. Thomas 24 Deinbollia saligna Keay 25 Podostemaceae distribution." figureDoi="10.3897/phytokeys.121.29924.figures20-25" httpUri="https://binary.pensoft.net/fig/300482" pageId="0" pageNumber="81">25</figureCitation>
), Democratic Republic of Congo.
</paragraph>
</subSubSection>
<subSubSection id="6F928B6268BFBB4095FF293EB421B83D" pageId="0" pageNumber="81" type="conservation status">
<paragraph id="47652FCFF276CBADDDF5C8616FAB83F0" pageId="0" pageNumber="81">Conservation status in Cameroon.</paragraph>
<paragraph id="D742F2AAA937BB7DEF380C998214B69E" pageId="0" pageNumber="81">
<taxonomicName id="E47B03151A0907B47ABA7C425B58BA56" authorityName="Warm., Danske Vid. Selsk. Skrift. Ser .. VI, 9: 147" authorityYear="1899" class="Magnoliopsida" family="Podostemaceae" genus="Leiothylax" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Leiothylax quangensis" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="quangensis">
<emphasis id="80006D79445F05169AF113A3DFA23820" italics="true" pageId="0" pageNumber="81">Leiothylax quangensis</emphasis>
</taxonomicName>
has been assessed for the IUCN Red List as Endangered (
<bibRefCitation id="9118DB20C20E3DFE8E2328EF1242190C" author="Ghogue, J-P" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="0" pageNumber="81" refId="B41" refString="Ghogue, J-P, 2010m. Leiothylaxquangensis. The IUCN Red List of Threatened Species 2010: e.T185346A8392899. [Downloaded on 20 August 2018]" title="Leiothylaxquangensis. The IUCN Red List of Threatened Species 2010: e. T 185346 A 8392899. [Downloaded on 20 August 2018]" year="2010 m">Ghogue 2010m</bibRefCitation>
). The taxon is known from one locality, Edea waterfalls. The area of occupancy and extent of occurrence are both estimated at 2 km2 each. The hydropower dam at Edea will certainly impact the quality of the habitat of the species.
<taxonomicName id="A5783207F36F1DC66988B55B78E80A73" class="Magnoliopsida" family="Amaranthaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="L. quangensis" order="Caryophyllales" pageId="0" pageNumber="81" phylum="Angiospermae" rank="species" species="quangensis">
<emphasis id="A0992EC01F6D17E7A852BA69DD04CDAF" italics="true" pageId="0" pageNumber="81">L. quangensis</emphasis>
</taxonomicName>
is here reassessed as Critically Endangered. IUCN Red List Category:
<emphasis id="78EEE425EBC28B59721F1E7DB3BB4016" bold="true" pageId="0" pageNumber="81">Critically Endangered CRB1+2ab (ii, iii).</emphasis>
</paragraph>
</subSubSection>
</treatment>
</document>