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<document 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="EC3606407FF03CAFDC0A3ED45997B857" docLanguage="en" docName="PhytoKeys 121: 81-131" docOrigin="PhytoKeys 121" docSource="http://dx.doi.org/10.3897/phytokeys.121.29924" docTitle="Djinga felicis C. Cusset, l. Cameroun 30: 58 1987" docType="treatment" docVersion="6" id="B21D393FFFFBFC4EFF96FFA7FFF98263" lastPageNumber="81" masterDocId="B21D393FFFFBFC4EFF96FFA7FFF98263" masterDocTitle="A checklist of rheophytes of Cameroon" masterLastPageNumber="131" masterPageNumber="81" pageNumber="81" updateTime="1668139284282" updateUser="ExternalLinkService">
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<mods:titleInfo>
<mods:title>A checklist of rheophytes of Cameroon</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kuetegue, Felix</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Sonke, Bonaventure</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ameka, Gabriel K.</mods:namePart>
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<mods:title>PhytoKeys</mods:title>
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<mods:date>2019</mods:date>
<mods:detail type="volume">
<mods:number>121</mods:number>
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<mods:start>81</mods:start>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.121.29924</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.121.29924</mods:identifier>
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<treatment ID-GBIF-Taxon="157119372" LSID="urn:lsid:plazi:treatment:EC3606407FF03CAFDC0A3ED45997B857" httpUri="http://treatment.plazi.org/id/EC3606407FF03CAFDC0A3ED45997B857" lastPageNumber="81" pageId="0" pageNumber="81">
<subSubSection pageId="0" pageNumber="81" type="nomenclature">
<paragraph pageId="0" pageNumber="81">
4.
<taxonomicName LSID="A54E17A7-D4B4-53BB-8247-3193FEA411EC" authority="C. Cusset, l. Cameroun 30: 58 (1987)" authorityName="C. Cusset, l. Cameroun 30: 58" authorityYear="1987" class="Magnoliopsida" family="Podostemaceae" genus="Djinga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Djinga felicis" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="felicis">Djinga felicis C.Cusset, l. Cameroun 30: 58 (1987)</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="81" type="materials_examined">
<paragraph pageId="0" pageNumber="81">Type.</paragraph>
<paragraph pageId="0" pageNumber="81">
Cameroon, Adamawa, north of mount
<taxonomicName authorityName="C.Cusset" authorityYear="1987" class="Magnoliopsida" family="Podostemaceae" genus="Djinga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Djinga" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="genus">Djinga</taxonomicName>
, 29 Oct 1967,
<emphasis italics="true" pageId="0" pageNumber="81">H. Jacques - Felix. 8889</emphasis>
(holotype: P).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="81" type="specimen examined">
<paragraph pageId="0" pageNumber="81">Specimen examined.</paragraph>
<paragraph pageId="0" pageNumber="81">
Adamawa stream, north of mount
<taxonomicName authorityName="C.Cusset" authorityYear="1987" class="Magnoliopsida" family="Podostemaceae" genus="Djinga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Djinga" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="genus">Djinga</taxonomicName>
, 29 Oct 1967,
<emphasis italics="true" pageId="0" pageNumber="81">
<normalizedToken originalValue="Jacque-Félix">Jacque-Felix</normalizedToken>
8889
</emphasis>
(holo-P).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="81" type="habitat">
<paragraph pageId="0" pageNumber="81">Habitat.</paragraph>
<paragraph pageId="0" pageNumber="81">
Mt.
<taxonomicName authorityName="C.Cusset" authorityYear="1987" class="Magnoliopsida" family="Podostemaceae" genus="Djinga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Djinga" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="genus">Djinga</taxonomicName>
, Adamaoua, near Tignere, river rapids.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="81" type="distribution">
<paragraph pageId="0" pageNumber="81">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="81">
Cameroon (Fig.
<figureCitation 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>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="81" type="conservation status">
<paragraph pageId="0" pageNumber="81">Conservation status in Cameroon.</paragraph>
<paragraph pageId="0" pageNumber="81">
This taxon,
<taxonomicName lsidName="D. felicis" pageId="0" pageNumber="81" rank="species" species="felicis">
<emphasis italics="true" pageId="0" pageNumber="81">D. felicis</emphasis>
</taxonomicName>
, has not yet been assessed for the IUCN Red List. This species was assessed by
<bibRefCitation author="Onana, JM" journalOrPublisher="Royal Botanic Gardens, Kew" pageId="0" pageNumber="81" refId="B66" refString="Onana, JM, Cheek, M, 2011. Red data list of the flowering plants of Cameroon: IUCN Global Assessments. Royal Botanic Gardens, Kew" title="Red data list of the flowering plants of Cameroon: IUCN Global Assessments." year="2011">Onana and Cheek (2011)</bibRefCitation>
as Critically Endangered since known from a single collection at the time. The species is most likely extinct at the type locality,
<taxonomicName authorityName="C.Cusset" authorityYear="1987" class="Magnoliopsida" family="Podostemaceae" genus="Djinga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Djinga" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="genus">Djinga</taxonomicName>
Mts, Admmoua, north-western Cameroon. There are two other localities for the species, Juafef waterfall, where a hotel has been built, which is visited by many tourists coming into that area of Cameroon; and the other Anyajua waterfall is in an agricultural landscape, all in NW Cameroon (
<bibRefCitation DOI="https://doi.org/10.1111/j.1095-8339.2009.00961.x" author="Ghogue, J-P" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="0" pageNumber="81" pagination="64 - 81" refId="B28" refString="Ghogue, J-P, Ameka, GK, Grob, V, Huber, KA, Pfeifer, E, Rutishauser, R, 2009. Enigmatic morphology of Djinga felicis (Podostemaceae - Podostemoideae), a badly known endemic from northwestern Cameroon. Botanical Journal of the Linnean Society 160: 64 - 81, DOI: https://doi.org/10.1111/j.1095-8339.2009.00961.x" title="Enigmatic morphology of Djinga felicis (Podostemaceae - Podostemoideae), a badly known endemic from northwestern Cameroon." url="https://doi.org/10.1111/j.1095-8339.2009.00961.x" volume="160" year="2009">Ghogue et al. 2009</bibRefCitation>
). The extent of occurrence and area of occupancy are both estimated at 4 km2 each. Tourism and agricultural activities will adversely affect the habitat of the species.
<taxonomicName lsidName="D. felicis" pageId="0" pageNumber="81" rank="species" species="felicis">
<emphasis italics="true" pageId="0" pageNumber="81">D. felicis</emphasis>
</taxonomicName>
is, therefore, reassessed currently as Critically Endangered. IUCN Red List Category:
<emphasis bold="true" pageId="0" pageNumber="81">Critically Endangered CRB1+2ab (iii).</emphasis>
</paragraph>
</subSubSection>
</treatment>
</document>