206 lines
17 KiB
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206 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.7.2022" ID-GBIF-Dataset="c2b19975-3eb5-47ac-b0b4-6b46f4485170" ID-PMC="PMC3261043" ID-Pensoft-Pub="1314-2003-7-57" ID-Pensoft-UUID="A509F5709B0B3867D2374E276F53FA13" ID-PubMed="22287926" ID-Zenodo-Dep="576093" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1314-2003-7-57" ModsDocOrigin="PhytoKeys 7" ModsDocTitle="Two new species of Elatostema (Urticaceae) from southeast Yunnan, China" checkinTime="1451252083151" checkinUser="pensoft" docAuthor="Wu, Zeng-Yuan, Wang, Wen-Tsai, Wang, Hong & Li, De-Zhu" docDate="2011" docId="1EDFB63F190E5F1BFD51E9C7477B7FD9" docLanguage="en" docName="PhytoKeys 7: 57-62" docOrigin="PhytoKeys 7" docSource="http://dx.doi.org/10.3897/phytokeys.7.2022" docTitle="Elatostema malipoense W. T. Wang & Zeng Y. Wu 2011, sp. nov." docType="treatment" docVersion="6" id="A509F5709B0B3867D2374E276F53FA13" lastPageNumber="61" masterDocId="A509F5709B0B3867D2374E276F53FA13" masterDocTitle="Two new species of Elatostema (Urticaceae) from southeast Yunnan, China" masterLastPageNumber="62" masterPageNumber="57" pageNumber="59" updateTime="1668141894534" 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>Two new species of Elatostema (Urticaceae) from southeast Yunnan, 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>Wu, Zeng-Yuan</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>Wang, Wen-Tsai</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>Wang, Hong</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>Li, De-Zhu</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>2011</mods:date>
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<mods:detail type="volume">
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<mods:number>7</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>57</mods:start>
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<mods:end>62</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.7.2022</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.7.2022</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-7-57</mods:identifier>
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<mods:identifier type="Pensoft-UUID">A509F5709B0B3867D2374E276F53FA13</mods:identifier>
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<mods:identifier type="Zenodo-Dep">576093</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152026959" LSID="urn:lsid:plazi:treatment:1EDFB63F190E5F1BFD51E9C7477B7FD9" httpUri="http://treatment.plazi.org/id/1EDFB63F190E5F1BFD51E9C7477B7FD9" lastPageId="4" lastPageNumber="61" pageId="2" pageNumber="59">
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<subSubSection pageId="2" pageNumber="59" type="nomenclature">
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<paragraph pageId="2" pageNumber="59">
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<taxonomicName LSID="4C354943-C0B9-5850-9277-DBC03D4FA4E0" authority="W. T. Wang & Zeng Y. Wu," authorityName="W. T. Wang & Zeng Y. Wu" authorityYear="2011" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Elatostema malipoense" order="Urticales" pageId="2" pageNumber="59" phylum="Angiospermae" rank="species" species="malipoense" status="sp. nov.">Elatostema malipoense W.T.Wang & Zeng Y.Wu,</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="59">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. A-E Elatostema malipoense W. T. Wang & Zeng Y. Wu. A Upper part of flowering pistillate stem B pistillate capitulum, seen from below C two pistillate involucral bracts D pistillatate bracteoles and pistillate flower E achene, (based on Z. Y. Wu 10347). F-I Elatostema pleiophlebium W. T. Wang & Zeng Y. Wu. F upper cauline leaf G staminate capitulum H staminate bracteole I staminate bracteoles and staminate flower bud, (based on Z. Y. Wu 10181)." httpUri="https://binary.pensoft.net/fig/9942" pageId="2" pageNumber="59">
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Figs 1
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<normalizedToken originalValue="A–E2D–G">
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A-E
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-C Elatostema pleiophlebium W. T. Wang & Zeng Y. Wu. A Specimen B staminate bracteole C stipule D-G Elatostema malipoense W. T. Wang & Zeng Y. Wu. D pistillate capitulum, seen from below E pistillate involucral bracts F pistillate bracteoles G achenes." httpUri="https://binary.pensoft.net/fig/9943" pageId="2" pageNumber="59">2D-G</figureCitation>
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</normalizedToken>
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</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="59" type="latin">
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<paragraph pageId="2" pageNumber="59">Latin</paragraph>
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<paragraph pageId="2" pageNumber="59">
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Ob folia penninervia et capituli pistillati bracteas numerosas apice corniculatas species nova haec est similis
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<taxonomicName class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="2" pageNumber="59" phylum="Angiospermae" rank="species" species="pseudobrachyodonto">
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<emphasis italics="true" pageId="2" pageNumber="59">Elatostema pseudobrachyodonto</emphasis>
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</taxonomicName>
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W.T.Wang, quod foliis supra puberulis, capituli pistillati receptaculo glabro, bractearum pistillatarum cornibus apicalibus majoribus 1.5-2 mm longis, bracteolis pistillatis viridibus minoribus 0.3-0.6 mm longis apice breviter ciliatis, acheniis longitudinaliter 4-costatis valde recedit.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="59" type="type">
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<paragraph pageId="2" pageNumber="59">Type.</paragraph>
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<paragraph pageId="2" pageNumber="59">
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China. Yunnan, Malipo county, Xiajinchang village Yunling,
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<geoCoordinate degrees="23" direction="north" minutes="10" orientation="latitude" precision="15" seconds="6" value="23.168333">23°10'6"N</geoCoordinate>
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,
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<geoCoordinate degrees="104" direction="east" minutes="49" orientation="longitude" precision="15" seconds="50" value="104.83055">104°49'50"E</geoCoordinate>
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, 1613 m, 05 Aug. 2010, Z. Y. Wu 10347 (Holotype: PE!; Isotype: KUN!).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="3" lastPageNumber="60" pageId="2" pageNumber="59" type="description">
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<paragraph pageId="2" pageNumber="59">Description.</paragraph>
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<paragraph lastPageId="3" lastPageNumber="60" pageId="2" pageNumber="59">
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Perennial herb. Stems erect, 30-50 cm tall, above sparsely short- puberulous near the node, unbranched. Stipules subulate or narrowly triangular, 0.1-0.2 mm long; leaves shortly petiolate, glabrous, petioles 1-6 mm long; leaf blade subchartaceous, obliquely oblong or narrowly obovate-oblong, 11-15
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<normalizedToken originalValue="×">x</normalizedToken>
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3-3.5 cm, both surfaces densely short strigose, cystoliths conspicuous, dense, bacilliform, 0.1-0.2 mm long, penninerved, lateral nerves 5-7-paired, base obliquely cuneate, apex cuspidate (entire), margin denticulate. Pistillate capitula solitarily axillary; peduncle ca. 8 mm long, short-puberulous; receptacle subquadrate or broadly oblong, 10-15
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<normalizedToken originalValue="×">x</normalizedToken>
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10-15 mm, 4-lobulate or irregularly 4-6-lobulate, short-puberulous; bracts ca. 75, deltoid or depressed-deltoid, 0.5-0.6
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<normalizedToken originalValue="×">x</normalizedToken>
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0.5-0.7 mm, ciliate, abaxial surface short-puberulous,
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<pageBreakToken pageId="3" pageNumber="60" start="start">apex</pageBreakToken>
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with a subulate horn-like projections, 0.7-1 mm long; bracteoles membranous, whitish, semihyaline, narrowly obovate or oblanceolate, 0.5-1 mm long, apically long ciliate. Pistillate flower subsessile, tepals absent; pistil 0.8 mm long, ovary green, 3.5 mm long, stigma penicillate, ca. 4.5 mm long. Achenes ovoid, 0.6-0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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0.4 mm, densely tuberculate. Staminate capitula not seen.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="60" type="ecology">
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<paragraph pageId="3" pageNumber="60">Ecology.</paragraph>
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<paragraph pageId="3" pageNumber="60">
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<taxonomicName authorityName="W. T. Wang & Zeng Y. Wu" authorityYear="2011" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="species" species="malipoense">
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<emphasis italics="true" pageId="3" pageNumber="60">Elatostema malipoense</emphasis>
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</taxonomicName>
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is a scattered understory herb growing in moist clay soils in shady sites or near ravines at an altitude of ca. 1600 m, associated with
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<taxonomicName authorityName="Wedd" authorityYear="1869" class="Dicotyledoneae" family="Urticaceae" genus="Pilea" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="species" species="insolens">
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<emphasis italics="true" pageId="3" pageNumber="60">Pilea insolens</emphasis>
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</taxonomicName>
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and some species of
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<taxonomicName class="Gastropoda" family="Ficidae" genus="Ficus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Littorinimorpha" pageId="3" pageNumber="60" phylum="Mollusca" rank="genus">
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<emphasis italics="true" pageId="3" pageNumber="60">Ficus</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="60" type="distribution and conversation status">
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<paragraph pageId="3" pageNumber="60">Distribution and conversation status.</paragraph>
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<paragraph pageId="3" pageNumber="60">
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<taxonomicName authorityName="W. T. Wang & Zeng Y. Wu" authorityYear="2011" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="species" species="malipoense">
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<emphasis italics="true" pageId="3" pageNumber="60">Elatostema malipoense</emphasis>
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</taxonomicName>
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is an endemic species and has only been collected from the type locality around Xiajinchang village Yunling, Malipo county, Yunnan, where a population of ca. 200 individuals was observed in an area of 1 km2. According to IUCN red list criteria (
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<bibRefCitation author="IUCN, Standards and Petitions Subcommittee" pageId="4" pageNumber="61" refId="B2" refString="IUCN, Standards and Petitions Subcommittee, 2011. Guidelines for Using the IUCN Red List Categories and Criteria. Version 9.0. Prepared by the Standards and Petitions Subcommittee." title="Guidelines for Using the IUCN Red List Categories and Criteria. Version 9.0. Prepared by the Standards and Petitions Subcommittee." year="2011">IUCN 2011</bibRefCitation>
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), this new species should be classified as critically endangered (CR B2ab (iii); C2b).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="4" lastPageNumber="61" pageId="3" pageNumber="60" type="similar species">
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<paragraph pageId="3" pageNumber="60">Similar species.</paragraph>
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<paragraph lastPageId="4" lastPageNumber="61" pageId="3" pageNumber="60">
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<taxonomicName authorityName="W. T. Wang & Zeng Y. Wu" authorityYear="2011" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="species" species="malipoense">
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<emphasis italics="true" pageId="3" pageNumber="60">Elatostema malipoense</emphasis>
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</taxonomicName>
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is a member of sect.
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<taxonomicName class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="genus">
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<emphasis italics="true" pageId="3" pageNumber="60">Elatostema</emphasis>
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</taxonomicName>
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(
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<bibRefCitation author="Wang, WT" journalOrPublisher="Guihaia" pageId="4" pageNumber="61" refId="B9" refString="Wang, WT, 2011a. Nova Classificatio Specierum Sinicarum Elatostematis (Urticaceae). Guihaia In press." title="Nova Classificatio Specierum Sinicarum Elatostematis (Urticaceae). Guihaia In press." year="2011 a">Wang 2011a</bibRefCitation>
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). In having penninerved leaves and a pistillate capitulum with numerous corniculate involucral bracts,
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<taxonomicName authorityName="W. T. Wang & Zeng Y. Wu" authorityYear="2011" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="species" species="malipoense">
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<emphasis italics="true" pageId="3" pageNumber="60">Elatostema malipoense</emphasis>
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</taxonomicName>
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resembles
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<taxonomicName authorityName="W. T. Wang" authorityYear="1982" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="species" species="pseudobrachyodontum">
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<emphasis italics="true" pageId="3" pageNumber="60">Elatostema pseudobrachyodontum</emphasis>
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</taxonomicName>
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W.T.Wang.
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<taxonomicName authorityName="W. T. Wang" authorityYear="1982" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="species" species="pseudobrachyodontum">
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<emphasis italics="true" pageId="3" pageNumber="60">Elatostema pseudobrachyodontum</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName authorityName="W. T. Wang & Zeng Y. Wu" authorityYear="2011" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="3" pageNumber="60" phylum="Angiospermae" rank="species" species="malipoense">
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<emphasis italics="true" pageId="3" pageNumber="60">Elatostema malipoense</emphasis>
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</taxonomicName>
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in having short-puberulous adaxial surface of the leaf blade, glabrous pistillate receptacles, pistillate bracts 1.5-2 mm long, and corniculate, pistillate bracteoles are green, 0.3-0.6
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<pageBreakToken pageId="4" pageNumber="61" start="start">mm</pageBreakToken>
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long, apex short-ciliate at the apex and achenes that are longitudinally 4-ribbed (
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<bibRefCitation author="Wang, WT" editor="Wang, WT" journalOrPublisher="Pop. Sin. Vol. 23. Science Press" pageId="4" pageNumber="61" pagination="187 - 317" refId="B4" refString="Wang, WT, 1995. Elatostema. In: Wang, WT, Chen C, J, Eds., Flora Reipubl. Pop. Sin. Vol. 23. Science Press: 187 - 317" title="Elatostema." volumeTitle="Flora Reipubl." year="1995">Wang 1995</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="61" type="etymology">
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<paragraph pageId="4" pageNumber="61">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="61">The species epithet 'malipoense' is derived from the name of the type locality, Malipo County, Yunnan Province, China.</paragraph>
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<caption httpUri="https://binary.pensoft.net/fig/9943" pageId="4" pageNumber="61" start="Figure 2" startId="F2">
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<paragraph pageId="4" pageNumber="61">
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<emphasis bold="true" pageId="4" pageNumber="61">Figure 2.</emphasis>
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<emphasis bold="true" pageId="4" pageNumber="61">
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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</emphasis>
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<taxonomicName authorityName="W. T. Wang & Zeng Y. Wu" authorityYear="2011" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="4" pageNumber="61" phylum="Angiospermae" rank="species" species="pleiophlebium">
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<emphasis italics="true" pageId="4" pageNumber="61">Elatostema pleiophlebium</emphasis>
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</taxonomicName>
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W.T.Wang & Zeng Y.Wu.
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<emphasis bold="true" pageId="4" pageNumber="61">A</emphasis>
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Specimen
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<emphasis bold="true" pageId="4" pageNumber="61">B</emphasis>
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staminate bracteole
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<emphasis bold="true" pageId="4" pageNumber="61">C</emphasis>
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stipule
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<emphasis bold="true" pageId="4" pageNumber="61">
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<normalizedToken originalValue="D–G">D-G</normalizedToken>
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</emphasis>
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<taxonomicName authorityName="W. T. Wang & Zeng Y. Wu" authorityYear="2011" class="Dicotyledoneae" family="Urticaceae" genus="Elatostema" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Urticales" pageId="4" pageNumber="61" phylum="Angiospermae" rank="species" species="malipoense">
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<emphasis italics="true" pageId="4" pageNumber="61">Elatostema malipoense</emphasis>
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</taxonomicName>
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W.T.Wang & Zeng Y.Wu.
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<emphasis bold="true" pageId="4" pageNumber="61">D</emphasis>
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pistillate capitulum, seen from below
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<emphasis bold="true" pageId="4" pageNumber="61">E</emphasis>
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pistillate involucral bracts
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<emphasis bold="true" pageId="4" pageNumber="61">F</emphasis>
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pistillate bracteoles
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<emphasis bold="true" pageId="4" pageNumber="61">G</emphasis>
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achenes.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |