162 lines
12 KiB
XML
162 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.206.87737" ID-Pensoft-Pub="1314-2003-206-129" ID-Pensoft-UUID="2ABD53D352EE5C4CB2B1DFD42E49E54E" ModsDocID="1314-2003-206-129" checkinTime="1663021067370" checkinUser="pensoft" docAuthor="Levin, Geoffrey A." docDate="2022" docId="C04C6BF60676530CB8A30B71BA387897" docLanguage="en" docName="PhytoKeys 206: 129-136" docOrigin="PhytoKeys 206" docPubDate="2022-09-12" docSource="http://dx.doi.org/10.3897/phytokeys.206.87737" docTitle="Drypetes nienkui Merr. & Chun, Sunyatsenia 2: 258, fig. 29 C, D. 1935." docType="treatment" docVersion="1" id="2ABD53D352EE5C4CB2B1DFD42E49E54E" lastPageNumber="129" masterDocId="2ABD53D352EE5C4CB2B1DFD42E49E54E" masterDocTitle="Resurrection of Drypetes nienkui (Putranjivaceae), endemic to Hainan, China" masterLastPageNumber="136" masterPageNumber="129" pageNumber="129" updateTime="1663021067370" 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>Resurrection of Drypetes nienkui (Putranjivaceae), endemic to Hainan, China</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>Levin, Geoffrey A.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-1514-1570</mods:nameIdentifier>
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<mods:affiliation>Illinois Natural History Survey, Prairie Research Institute, University of Illinois, 1816 S Oak St., Champaign, Illinois 61820, USA & Research and Collections, Canadian Museum of Nature, P. O. Box 3443, Station D, Ottawa, Ontario K 1 P 6 P 4, Canada & Naturalis Biodiversity Centre, PO Box 9517, 2300 RA Leiden, Netherlands</mods:affiliation>
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<mods:nameIdentifier type="email">levin1@illinois.edu</mods:nameIdentifier>
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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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-09-12</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>206</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>129</mods:start>
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<mods:end>136</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.206.87737</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.206.87737</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-206-129</mods:identifier>
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<mods:identifier type="Pensoft-UUID">2ABD53D352EE5C4CB2B1DFD42E49E54E</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:C04C6BF60676530CB8A30B71BA387897" httpUri="http://treatment.plazi.org/id/C04C6BF60676530CB8A30B71BA387897" lastPageNumber="129" pageId="0" pageNumber="129">
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<subSubSection pageId="0" pageNumber="129" type="nomenclature">
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName LSID="C04C6BF6-0676-530C-B8A3-0B71BA387897" authority="Merr. & Chun, Sunyatsenia 2: 258, fig. 29 C, D. 1935." authorityName="Merr. & Chun, Sunyatsenia 2: 258, fig. 29 C, D. 1935." class="Dicotyledoneae" family="Putranjivaceae" genus="Drypetes" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Drypetes nienkui" order="Malpighiales" pageId="0" pageNumber="129" phylum="Angiospermae" rank="species" species="nienkui">Drypetes nienkui Merr. & Chun, Sunyatsenia 2: 258, fig. 29C, D. 1935.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="materials_examined">
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<paragraph pageId="0" pageNumber="129">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="129">
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<materialsCitation accessionNumber="AU042776" collectingDate="1932-11-08" collectorName="N. K. Chun, C. L. Tso" country="China" elevation="1200" location="Ng Chi Ling" municipality="Fan Ya" specimenCount="1" stateProvince="Hainan" typeStatus="holotype">
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<collectingCountry name="China">China</collectingCountry>
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.
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<collectingRegion country="China" name="Hainan">Hainan</collectingRegion>
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:
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<collectingMunicipality>Fan Ya</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:C04C6BF60676530CB8A30B71BA387897:07AE967E2CB34D40194EA172929CE19B" country="China" municipality="Fan Ya" name="Ng Chi Ling" stateProvince="Hainan">Ng Chi Ling</location>
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, elev.
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">1200 m</elevation>
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</quantity>
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,
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<collectingDate value="1932-11-08">8 Nov 1932</collectingDate>
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,
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<emphasis italics="true" pageId="0" pageNumber="129">
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<collectorName>N. K. Chun</collectorName>
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&
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<collectorName>C. L. Tso</collectorName>
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44246
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</emphasis>
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(
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<typeStatus>holotype</typeStatus>
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: NY02684347!; isotypes A00055929!,
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<accessionNumber httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/AU042776">AU042776</accessionNumber>
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! (image seen), IBSC0004245!, IBSC0004246!, IBSC0004247!, K000854225!, NAS00417232! (image seen), PE00022638! (image seen),
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</materialsCitation>
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<collectingCountry name="United States of America">US</collectingCountry>
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01269000!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="description">
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<paragraph pageId="0" pageNumber="129">Description.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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Trees to 15(-20) m, to 30 dbh, dioecious; branches and branchlets glabrous.
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<emphasis bold="true" pageId="0" pageNumber="129">Buds</emphasis>
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perulate; perules ovate, 1.5-2
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<normalizedToken originalValue="×">x</normalizedToken>
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1.6-2 mm, apex obtuse to rounded, surfaces glabrous, margins ciliolate.
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<emphasis bold="true" pageId="0" pageNumber="129">Leaves</emphasis>
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: stipules caducous, not seen; petiole 8-13 mm long, 1.3-1.7 mm diam., canaliculate, glabrous; blade oblong-ovate to oblong-lanceolate, 8-14
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<normalizedToken originalValue="×">x</normalizedToken>
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3-6 cm, chartaceous-coriaceous, base
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<normalizedToken originalValue="±">+/-</normalizedToken>
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asymmetric, broadly cuneate to broadly acute, margins entire, apex acute to gradually short-acuminate, tip obtuse, surfaces glabrous, abaxial light green, somewhat shiny, adaxial olive, shiny; midvein rounded abaxially and adaxially, 2
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<normalizedToken originalValue="º">°</normalizedToken>
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veins 6-9 per side, slender but not obscure, 3
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<normalizedToken originalValue="º">°</normalizedToken>
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reticulate, higher order not well differentiated, reticulate, all raised adaxially, areoles 0.6-1 mm diam., freely ending veinlets fairly common.
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<emphasis bold="true" pageId="0" pageNumber="129">Staminate inflorescences</emphasis>
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cymose, to 2 cm long, 8-10-flowered; peduncle 0.5-0.8 mm diam., glabrous; bracteoles triangular, 0.8-1 mm long, surfaces glabrous, margins ciliate.
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<emphasis bold="true" pageId="0" pageNumber="129">Pistillate inflorescences</emphasis>
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cymose, 1 cm long (fruiting), 4-7-flowered; peduncle 1.5-1.7 mm diam. (fruiting), glabrous; bracteoles not seen.
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<emphasis bold="true" pageId="0" pageNumber="129">Staminate flowers</emphasis>
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: pedicels 2-5 mm long, 0.3 mm diam., puberulent; sepals 4, ovate, 1.7-2
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<normalizedToken originalValue="×">x</normalizedToken>
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1.2-1.5 mm, apex rounded, surfaces glabrous, margins ciliate; disc shallowly lobed, glabrous; stamens 8, inserted between disc lobes, filaments 1.5 mm long, terete, glabrous, anthers +/- globose, 0.5 mm diam., glabrous.
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<emphasis bold="true" pageId="0" pageNumber="129">Pistillate flowers</emphasis>
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not seen; fruiting pedicels 6-12 mm long, 1.4-1.7 mm diam., puberulent, glabrescent, hairs erect, to 0.1 mm long; ovaries densely hirsute when young.
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<emphasis bold="true" pageId="0" pageNumber="129">Drupes</emphasis>
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purplish brown, globose or depressed globose, sometimes slightly lobed, 15-18 mm diam., 2-3-locular, surface sparsely hirsute, trichomes whitish, 0.1-0.2 mm long, erect; styles 2-3, 1.5-2 mm long; stigmas +/- flabellate, 0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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0.7 mm; exocarp and mesocarp not differentiated, 0.5 mm thick, leathery or crustaceous, endocarp 0.1 mm thick, cartilaginous.
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<emphasis bold="true" pageId="0" pageNumber="129">Seeds</emphasis>
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2-3.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="phenology">
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<paragraph pageId="0" pageNumber="129">Phenology.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName class="Dicotyledoneae" family="Putranjivaceae" genus="Drypetes" kingdom="Plantae" lsidName="Drypetes nienkui" order="Malpighiales" pageId="0" pageNumber="129" phylum="Angiospermae" rank="species" species="nienkui">
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<emphasis italics="true" pageId="0" pageNumber="129">Drypetes nienkui</emphasis>
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</taxonomicName>
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flowers August-November and fruits November-January.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="distribution">
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<paragraph pageId="0" pageNumber="129">Distribution and habitat.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName class="Dicotyledoneae" family="Putranjivaceae" genus="Drypetes" kingdom="Plantae" lsidName="Drypetes nienkui" order="Malpighiales" pageId="0" pageNumber="129" phylum="Angiospermae" rank="species" species="nienkui">
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<emphasis italics="true" pageId="0" pageNumber="129">Drypetes nienkui</emphasis>
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</taxonomicName>
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is widespread in the southern half of Hainan, China (see the map for
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<taxonomicName class="Magnoliopsida" family="Euphorbiaceae" kingdom="Plantae" lsidName="D. indica" order="Malpighiales" pageId="0" pageNumber="129" phylum="Tracheophyta" rank="species" species="indica">
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<emphasis italics="true" pageId="0" pageNumber="129">D. indica</emphasis>
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</taxonomicName>
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in
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<bibRefCitation DOI="https://doi.org/10.1007/978-3-642-15017-3" author="Fang, J" journalOrPublisher="Springer, Berlin" pageId="0" pageNumber="129" refId="B4" refString="Fang, J, Wang, Z, Tang, Z, 2011. Atlas of Woody Plants in China: Distribution and Climate. Springer, Berlin, DOI: https://doi.org/10.1007/978-3-642-15017-3" title="Atlas of Woody Plants in China: Distribution and Climate." url="https://doi.org/10.1007/978-3-642-15017-3" year="2011">Fang et al. [2011]</bibRefCitation>
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, as to Hainan only), occurring in forests at 950-2100 m elevation.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="preliminary conservation status">
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<paragraph pageId="0" pageNumber="129">Preliminary conservation status.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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I have been able to locate only 13 gatherings of
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<taxonomicName class="Dicotyledoneae" family="Putranjivaceae" genus="Drypetes" kingdom="Plantae" lsidName="Drypetes nienkui" order="Malpighiales" pageId="0" pageNumber="129" phylum="Angiospermae" rank="species" species="nienkui">
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<emphasis italics="true" pageId="0" pageNumber="129">Drypetes nienkui</emphasis>
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</taxonomicName>
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. With the exception of two collections made in 2014 and 2017, all the collections date from between 1932 and 1954, but no data are available regarding population sizes or trends. Applying the criteria of
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<bibRefCitation author="Hsieh, CF" journalOrPublisher="1, vol. 3. Epoch Publishing Co., Taipei" pageId="0" pageNumber="129" publicationUrl="https://nc.iucnredlist.org/redlist/content/attachment_files/RedListGuidelines.pdf" refId="B8" refString="2022. . https://nc.iucnredlist.org/redlist/content/attachment_files/RedListGuidelines.pdf" url="https://nc.iucnredlist.org/redlist/content/attachment_files/RedListGuidelines.pdf" year="2022">IUCN (2022)</bibRefCitation>
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,
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<taxonomicName class="Magnoliopsida" family="Euphorbiaceae" kingdom="Plantae" lsidName="D. nienkui" order="Malpighiales" pageId="0" pageNumber="129" phylum="Tracheophyta" rank="species" species="nienkui">
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<emphasis italics="true" pageId="0" pageNumber="129">D. nienkui</emphasis>
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</taxonomicName>
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should receive a preliminary conservation assessment of Data Deficient, although a more complete assessment might show it qualifies as a species of elevated conservation concern.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |