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136 lines
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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 & Ameka, Gabriel K." docDate="2019" docId="9FA5CA5BD4809621711FA0F20028BE8B" docLanguage="en" docName="PhytoKeys 121: 81-131" docOrigin="PhytoKeys 121" docSource="http://dx.doi.org/10.3897/phytokeys.121.29924" docTitle="Calvoa stenophylla Jacq. - Fel., Bull. Mus. Natl. Hist. Nat., B, Adansonia Ser. 4, 3 (2): 143 1981" 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="32D8AD5BE8F305D65D2882B44E1F8F0F">A checklist of rheophytes of Cameroon</mods:title>
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<mods:namePart id="845E04266C9BDEF3206A37ACF0EF2AC7">Kuetegue, Felix</mods:namePart>
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<mods:namePart id="8A8A842E57914E3888FCB1E92A6D9BC0">Sonke, Bonaventure</mods:namePart>
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<mods:namePart id="150AD34E2B80DAEDC410D70519127651">Ameka, Gabriel K.</mods:namePart>
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<mods:title id="457F6F2FBBEE8761C521CD7ED49B8442">PhytoKeys</mods:title>
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<mods:date id="9FF8BB1653BDD184D7688698DA18EC03">2019</mods:date>
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<mods:number id="CB603CB58D4AFBF509217E0D882B051A">121</mods:number>
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<mods:identifier id="3B9189FF84233CDF4094B90ADE7D3F8A" type="DOI">http://dx.doi.org/10.3897/phytokeys.121.29924</mods:identifier>
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<treatment id="9FA5CA5BD4809621711FA0F20028BE8B" ID-GBIF-Taxon="157119299" LSID="urn:lsid:plazi:treatment:9FA5CA5BD4809621711FA0F20028BE8B" httpUri="http://treatment.plazi.org/id/9FA5CA5BD4809621711FA0F20028BE8B" lastPageNumber="81" pageId="0" pageNumber="81" scope_family="Melastomataceae">
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<subSubSection id="23416F5958818C08A858681EC4D61543" pageId="0" pageNumber="81" type="nomenclature">
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<paragraph id="3E57C306C13EFA65630EEA8D1EE739FE" pageId="0" pageNumber="81">
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<taxonomicName id="9FC80A3797CEC55F1FE97150795CCA1D" ID-CoL="68X7Q" LSID="1A1A436D-DDA6-50CE-94B8-375A57A417AD" authority="Jacq. - Fel., Bull. Mus. Natl. Hist. Nat., B, Adansonia Ser. 4, 3 (2): 143 (1981)" authorityName="Jacq. - Fel., Bull. Mus. Natl. Hist. Nat., B, Adansonia Ser. 4, 3 (2): 143" authorityYear="1981" class="Magnoliopsida" family="Melastomataceae" genus="Calvoa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Calvoa stenophylla" order="Myrtales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="stenophylla">
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Calvoa stenophylla Jacq.-
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<normalizedToken id="F26BBA3A43EC58CD5440EA1377C7103E" originalValue="Fél">Fel</normalizedToken>
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., Bull. Mus. Natl. Hist. Nat., B, Adansonia
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<normalizedToken id="14FFAE2D914E5AF0C6045B3795A4D01D" originalValue="Sér">Ser</normalizedToken>
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. 4, 3(2): 143 (1981)
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="91DD609898B14A0A66B3ABB112AC19B4" pageId="0" pageNumber="81" type="materials_examined">
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<paragraph id="3E6BFB51D13FDFF020E3432FC38E9711" pageId="0" pageNumber="81">Type.</paragraph>
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<paragraph id="CB582B70579FE5D2FC44A6B2EB4775C0" pageId="0" pageNumber="81">
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Cameroon, 10 km Southeast of Zingui, 16 Mar 1968,
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<emphasis id="9287C7ACE850F558DE1F8ACCA780A12A" italics="true" pageId="0" pageNumber="81">R. Letouzey 9083</emphasis>
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. (Holotype: P; isotype: YA).
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</paragraph>
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</subSubSection>
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<subSubSection id="7B0CF7532D7E6F47D194720D7CE5F116" pageId="0" pageNumber="81" type="description">
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<paragraph id="A4FA35457B3B95D73A0CDD9B611EC078" pageId="0" pageNumber="81">Description.</paragraph>
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<paragraph id="F935F9A7184F747AB4F49FEAC64FF501" pageId="0" pageNumber="81">
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Small herb, about 20 cm high; stem flexible; roots spreading and fibrous; leaves narrow-lanceolate 4-6
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<normalizedToken id="FFB2A375A8E74C37FBB5DA6F435F1BD7" originalValue="×">x</normalizedToken>
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0.2-0.5 cm; flowers terminal, pink.
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</paragraph>
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</subSubSection>
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<subSubSection id="0D3113613C2442A788DDD43FB374D53F" pageId="0" pageNumber="81" type="specimen examined">
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<paragraph id="E6C5D3B45C6C9C05B595C2E5830E6406" pageId="0" pageNumber="81">Specimen examined.</paragraph>
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<paragraph id="7A529E527DDC419E8BD7A85F2B027F5A" pageId="0" pageNumber="81">
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Minsomo River, 10 km southeast of Zingui,
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<geoCoordinate id="96552E4557BA895CB34F3A6364037697" degrees="2" direction="north" minutes="56" orientation="latitude" precision="925" value="2.9333334">2°56'N</geoCoordinate>
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,
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<geoCoordinate id="033129D2A5FF91EE6253BA08D25D3A33" degrees="9" direction="east" minutes="54" orientation="longitude" precision="925" value="9.9">9°54'E</geoCoordinate>
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, 16 Mar 1968,
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<emphasis id="C857EC866A1C0EA71F0CEBD1DC254E92" italics="true" pageId="0" pageNumber="81">R. Letouzey 9083</emphasis>
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(YA).
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</paragraph>
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</subSubSection>
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<subSubSection id="CD22407F0FF2B3210A39D98B965CA570" pageId="0" pageNumber="81" type="habitat">
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<paragraph id="BE64C563925BF154B1135742AEA15F3E" pageId="0" pageNumber="81">Habitat.</paragraph>
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<paragraph id="406399C6CC2985D8862605F34362BA03" pageId="0" pageNumber="81">Rocks on bed of Minsomo River.</paragraph>
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</subSubSection>
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<subSubSection id="131600E84C816C773729D77DACCCC3CF" pageId="0" pageNumber="81" type="distribution">
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<paragraph id="E55AF81711A89EEB00711C49F5A5F0E6" pageId="0" pageNumber="81">Distribution.</paragraph>
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<paragraph id="458DED2186F0952718846E40C9D04F30" pageId="0" pageNumber="81">
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Cameroon (Fig.
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<figureCitation id="D9452BD9A93932397C58642F13585774" captionStart="Figures 11–19" captionStartId="F3" captionText="Figures 11 - 19. 11 Cyperus cataractarum K. Schum ex Engl. 12 Plectranthus cataractarum B. J. Pollard 13 Calvoa stenophylla Jacq. - Fel. 14 Eugenia dusenii Engl. 15 Biophytum talbotii (Baker f.) Hutch. & Dalziel 16 Biophytum zenkeri Guillaumin 17 Pandanus satabiei Huynh 18 Eragrostis barteri C. E. Hubb. 19 Ixora euosmia K. Schum." figureDoi="10.3897/phytokeys.121.29924.figures11-19" httpUri="https://binary.pensoft.net/fig/300481" pageId="0" pageNumber="81">13</figureCitation>
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) and Equatorial Guinea.
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</paragraph>
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</subSubSection>
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<subSubSection id="2D5C250A1D1DA7366965829559D3B9BD" pageId="0" pageNumber="81" type="conservation status">
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<paragraph id="5DC79026023BDDA46C8A3F6158403965" pageId="0" pageNumber="81">Conservation status in Cameroon.</paragraph>
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<paragraph id="0056087CBDEAFD883E91B2137621FF71" pageId="0" pageNumber="81">
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<taxonomicName id="42833780B71FDD193FA6C3B8034CA75C" authorityName="Jacq. - Fel., Bull. Mus. Natl. Hist. Nat., B, Adansonia Ser. 4, 3 (2): 143" authorityYear="1981" class="Magnoliopsida" family="Melastomataceae" genus="Calvoa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Calvoa stenophylla" order="Myrtales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="stenophylla">
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<emphasis id="F815B9E823ED308622223BEEF19C16F5" italics="true" pageId="0" pageNumber="81">Calvoa stenophylla</emphasis>
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</taxonomicName>
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is listed on http://www.iucnredlist.org as Endangered (
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<bibRefCitation id="9A24CC3DA49F4D8FD3E08BAF3D0DF55C" author="Cheek, M" journalOrPublisher="ZooKeys" pageId="0" pageNumber="81" refId="B11" refString="Cheek, M, 2015. Calvoastenophylla. The IUCN Red List of Threatened Species 2015: e.T202776A2752734. [Downloaded on 09 August 2018]" title="Calvoastenophylla. The IUCN Red List of Threatened Species 2015: e. T 202776 A 2752734. [Downloaded on 09 August 2018]" year="2015">Cheek 2015</bibRefCitation>
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). The species was assessed as Critically Endangered (
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<bibRefCitation id="CF6AB0250A7295A832BD0B7AFB7DD192" 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>
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), since it was known from only one locality and the associated threats at the time.
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<bibRefCitation id="02A97105DB4C1CA3538D68EB7D71E519" author="Cheek, M" journalOrPublisher="ZooKeys" pageId="0" pageNumber="81" refId="B11" refString="Cheek, M, 2015. Calvoastenophylla. The IUCN Red List of Threatened Species 2015: e.T202776A2752734. [Downloaded on 09 August 2018]" title="Calvoastenophylla. The IUCN Red List of Threatened Species 2015: e. T 202776 A 2752734. [Downloaded on 09 August 2018]" year="2015">Cheek (2015)</bibRefCitation>
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reassessed the species, globally as Endangered, since the number of localities has increased to two, and area of occupancy of 8 km2. The second locality is in Equatorial Guinea (
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<bibRefCitation id="0A210DA03A24564EF156C8BB06485FEB" author="Cheek, M" journalOrPublisher="ZooKeys" pageId="0" pageNumber="81" refId="B11" refString="Cheek, M, 2015. Calvoastenophylla. The IUCN Red List of Threatened Species 2015: e.T202776A2752734. [Downloaded on 09 August 2018]" title="Calvoastenophylla. The IUCN Red List of Threatened Species 2015: e. T 202776 A 2752734. [Downloaded on 09 August 2018]" year="2015">Cheek 2015</bibRefCitation>
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). In Cameroon, the species is only known from one locality and the area of occupancy is about 4 km2. The extent of occurrence (EOO) is estimated at 1 km2, following the IUCN preferred grid cell size for aquatic organisms (
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<bibRefCitation id="419E6D707E31CBEE351AE04A6D53B2B2" author="IUCN" journalOrPublisher="Tropical Conservation Science" pageId="0" pageNumber="81" publicationUrl="http://jr.iucnredlist.org/documents/RedListGuidelines.pdf" refId="B57" refString="IUCN, 2013. Guidelines for using the IUCN Red List Categories and Criteria. Version 10.1. http://jr.iucnredlist.org/documents/RedListGuidelines.pdf" title="Guidelines for using the IUCN Red List Categories and Criteria. Version 10.1." url="http://jr.iucnredlist.org/documents/RedListGuidelines.pdf" year="2013">IUCN 2013</bibRefCitation>
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,
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<bibRefCitation id="6B841504B8478979AFD7AC9011CB5D2D" author="IUCN Standards and Petitions Subcomittee" journalOrPublisher="Tropical Conservation Science" pageId="0" pageNumber="81" publicationUrl="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" refId="B58" refString="IUCN Standards and Petitions Subcomittee, 2017. Guidelines for Using the IUCN Red List Categories and Criteria. Version 13. http://www.iucnredlist.org/documents/RedListGuidelines.pdf" title="Guidelines for Using the IUCN Red List Categories and Criteria. Version 13." url="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" year="2017">2017</bibRefCitation>
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). This was used by
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<bibRefCitation id="2905E6B38EAC885C1E3FEBCBFFBF589F" DOI="https://doi.org/10.1007/s12225-015-9559-8" author="Cheek, M" journalOrPublisher="Kew Bulletin" pageId="0" pageNumber="81" pagination="10 - 15" refId="B12" refString="Cheek, M, Poveda, LL, Darbyshire, I, 2015. Ledermanniella lunda sp. nov. (Podostemaceae) of Lunda Norte, Angola. Kew Bulletin 70 (1): 10 - 15, DOI: https://doi.org/10.1007/s12225-015-9559-8" title="Ledermanniella lunda sp. nov. (Podostemaceae) of Lunda Norte, Angola." url="https://doi.org/10.1007/s12225-015-9559-8" volume="70" year="2015">Cheek et al. (2015)</bibRefCitation>
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in assessing the conservation status of
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<taxonomicName id="3E9DAC96F45DA4E3CB2BB7146AF74B61" authorityName="Cheek" authorityYear="2015" class="Magnoliopsida" family="Podostemaceae" genus="Ledermanniella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ledermanniella lunda" order="Malpighiales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="lunda">
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<emphasis id="6603278C7387F92EE2715D2AC96C679E" italics="true" pageId="0" pageNumber="81">Ledermanniella lunda</emphasis>
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</taxonomicName>
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Cheek (
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<taxonomicName id="F4DA5C9C7B78EF0C2BF41690E4E15F7E" class="Magnoliopsida" family="Poaceae" genus="Podostemaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Podostemaceae" order="Poales" pageId="0" pageNumber="81" phylum="Angiospermae" rank="genus">Podostemaceae</taxonomicName>
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) from Angola. The main threats are forest logging and agriculture activities. Based on these threats, and the continuous decline of vegetation in the area, extent and /or quality of habitat
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<taxonomicName id="9A995178F59F0A8FE1157AC23964A9F9" class="Magnoliopsida" family="Oxalidaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. stenophylla" order="Oxalidales" pageId="0" pageNumber="81" phylum="Magnoliophyta" rank="species" species="stenophylla">
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<emphasis id="95B836B8177CBE4D925547A289B766A0" italics="true" pageId="0" pageNumber="81">C. stenophylla</emphasis>
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</taxonomicName>
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is here assessed, as Critically Endangered. IUCN Red List Category:
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<emphasis id="4D5B95AE6BB6591353F1C791C75FE4DA" bold="true" pageId="0" pageNumber="81">Critically Endangered CRB2ab (ii, iii).</emphasis>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |