137 lines
9.8 KiB
XML
137 lines
9.8 KiB
XML
<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 & Ameka, Gabriel K." docDate="2019" docId="4A2D0530A320DDFF56CE395DBEC890A9" docLanguage="en" docName="PhytoKeys 121: 81-131" docOrigin="PhytoKeys 121" docSource="http://dx.doi.org/10.3897/phytokeys.121.29924" docTitle="Crinum natans Baker., Fl. Trop. Afr. 7 (3): 396 1898" 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:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A checklist of rheophytes of Cameroon</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>Kuetegue, Felix</mods:namePart>
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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>Sonke, Bonaventure</mods:namePart>
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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>Ameka, Gabriel K.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>121</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>81</mods:start>
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<mods:end>131</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/10.3897/phytokeys.121.29924</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/10.3897/phytokeys.121.29924</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-121-81</mods:identifier>
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<mods:identifier type="Pensoft-UUID">B21D393FFFFBFC4EFF96FFA7FFF98263</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3484962</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="157119277" LSID="urn:lsid:plazi:treatment:4A2D0530A320DDFF56CE395DBEC890A9" httpUri="http://treatment.plazi.org/id/4A2D0530A320DDFF56CE395DBEC890A9" lastPageNumber="81" pageId="0" pageNumber="81">
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<subSubSection pageId="0" pageNumber="81" type="nomenclature">
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<paragraph pageId="0" pageNumber="81">
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<taxonomicName LSID="D1401973-BDF5-5BD9-85BA-358A0973AB8E" authority="Baker., Fl. Trop. Afr. 7 (3): 396 (1898)" authorityName="Baker., Fl. Trop. Afr. 7 (3): 396" authorityYear="1898" class="Liliopsida" family="Amaryllidaceae" genus="Crinum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Crinum natans" order="Asparagales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="natans">Crinum natans Baker., Fl. Trop. Afr. 7 (3): 396 (1898)</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="reference_group">
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<paragraph pageId="0" pageNumber="81">
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<taxonomicName authority="Baker subsp. inundatum" class="Liliopsida" family="Amaryllidaceae" genus="Crinum" higherTaxonomySource="CoL" infraspecific-rank="subsp." kingdom="Plantae" lsidName="Crinum natans" order="Asparagales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="natans" subspecies="inundatum">Crinum natans Baker subsp. inundatum</taxonomicName>
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Kwembeya & Nordal; Phylogeny Speciation Biogeogr.
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<taxonomicName class="Liliopsida" family="Amaryllidaceae" genus="Crinum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Crinum" order="Asparagales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="genus">Crinum</taxonomicName>
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Chlorophytum 3:16 (2008)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="materials_examined">
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<paragraph pageId="0" pageNumber="81">Type.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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Equatorial Guinea, Fernando Po (Bioko),
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<emphasis italics="true" pageId="0" pageNumber="81">G. Mann 1416</emphasis>
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(lectotype: K; isotype: P).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="description">
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<paragraph pageId="0" pageNumber="81">Description.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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Herb with small bulb, very strong root system; leaves crinkled, submerged and floating, 140
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<normalizedToken originalValue="×">x</normalizedToken>
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2.2 cm; flowers large, borne above the water.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="materials_examined">
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<paragraph pageId="0" pageNumber="81">Specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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15 km north of Edea, near the bridge, 22 Jan 1969,
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<emphasis italics="true" pageId="0" pageNumber="81">J. J. Bos 1969</emphasis>
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(YA); Balondo, 25 km southwest of Nkongsamba,
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<geoCoordinate degrees="4" direction="north" minutes="43" orientation="latitude" precision="925" value="4.7166667">4°43'N</geoCoordinate>
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,
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<geoCoordinate degrees="9" direction="east" minutes="51" orientation="longitude" precision="925" value="9.85">9°51'E</geoCoordinate>
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, 00 Mar 1976,
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<emphasis italics="true" pageId="0" pageNumber="81">R. Letouzey 14441</emphasis>
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(YA); Soo village, near bridge on Soo River,
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<geoCoordinate degrees="3" direction="north" minutes="20" orientation="latitude" precision="925" value="3.3333333">3°20'N</geoCoordinate>
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,
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<geoCoordinate degrees="11" direction="east" minutes="30" orientation="longitude" precision="925" value="11.5">11°30'E</geoCoordinate>
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, 06 Apr 1977,
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<emphasis italics="true" pageId="0" pageNumber="81">Inger Nordal 906</emphasis>
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(YA); Diongo (Kumba - Nguti road) on bank of Mengue River,
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<geoCoordinate degrees="4" direction="north" minutes="45" orientation="latitude" precision="925" value="4.75">4°45'N</geoCoordinate>
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,
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<geoCoordinate degrees="9" direction="east" minutes="29" orientation="longitude" precision="925" value="9.483334">9°29'E</geoCoordinate>
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, 21 Mar 2011,
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<emphasis italics="true" pageId="0" pageNumber="81">F. Kuetegue 507</emphasis>
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(YA).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="habitat">
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<paragraph pageId="0" pageNumber="81">Habitat.</paragraph>
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<paragraph pageId="0" pageNumber="81">Bed of swift-flowing perennial streams and rivers, submerged permanently, strong fibrous root system, in sand, silt or gravel riverbeds; in evergreen rainforest.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="distribution">
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<paragraph pageId="0" pageNumber="81">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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Cameroon (Fig.
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<figureCitation captionStart="Figures 2–10" captionStartId="F2" captionText="Figures 2 - 10. 2 Bolbitis fluviatilis (Hook.) Ching 3 Bolbitis heudelotii (Bory ex Fee) Alston 4 Lepidagathis alopecuroides R. Br. ex Griseb. 5 Achyranthes talbotii Hutch & Daziel 6 Crinum natans Baker 7 Kanahia laniflora (Forssk.) R. Br. 8 Anubias barteri Schott 9 Cyperus rheophyticus Lye 10 Cyperus tonkinensis C. B. Clarke var. baikiei (C. B. Clarke ex Kuk) S. S. Hooper." figureDoi="10.3897/phytokeys.121.29924.figures2-10" httpUri="https://binary.pensoft.net/fig/300480" pageId="0" pageNumber="81">6</figureCitation>
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),
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<normalizedToken originalValue="Côte">Cote</normalizedToken>
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<normalizedToken originalValue="d’Ivoire">d'Ivoire</normalizedToken>
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, Gabon, Ghana, Guinea, Liberia, Nigeria, and Sierra Leone.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="81" type="conservation status">
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<paragraph pageId="0" pageNumber="81">Conservation status in Cameroon.</paragraph>
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<paragraph pageId="0" pageNumber="81">
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<taxonomicName class="Liliopsida" family="Amaryllidaceae" genus="Crinum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Crinum natans" order="Asparagales" pageId="0" pageNumber="81" phylum="Tracheophyta" rank="species" species="natans">
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<emphasis italics="true" pageId="0" pageNumber="81">Crinum natans</emphasis>
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</taxonomicName>
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was not listed on http://www.iucnredlist.org nor assessed by
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<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>
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. The taxon is currently known from 10 localities. The extent of occurrence of
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<taxonomicName class="Magnoliopsida" family="Oxalidaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="C. natans" order="Oxalidales" pageId="0" pageNumber="81" phylum="Magnoliophyta" rank="species" species="natans">
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<emphasis italics="true" pageId="0" pageNumber="81">C. natans</emphasis>
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</taxonomicName>
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is about 92,850 km2 and the area of occupancy is about 40 km2. Human activities at the localities include timber exploitation; and planned mining operations, hydroelectric dams and plantation development. Based on these threats, and the continuous decline of the vegetation cover in the area, extent and/or quality of its habitat, the species is here assessed as Vulnerable. IUCN Red List Category:
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<emphasis bold="true" pageId="0" pageNumber="81">Vulnerable VUB2ab (ii, iii).</emphasis>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |