treatments-xml/data/9F/5E/19/9F5E193899AA5420A83C8736C142C4DD.xml

<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.138.38674" ID-PMC="PMC6969027" ID-Pensoft-Pub="1314-2003-138-3" ID-Pensoft-UUID="70E33E044DB551A7A3994CC1BB33ABA6" ID-PubMed="31988601" ModsDocID="1314-2003-138-3" checkinTime="1578758036833" checkinUser="pensoft" docAuthor="Aung, Aye Thida, Huang, Jian, Do, Truong Van, Song, Ai, Liu, Jia, Zhou, Zhe-Kun &amp; Su, Tao" docDate="2020" docId="9F5E193899AA5420A83C8736C142C4DD" docLanguage="en" docName="PhytoKeys 138: 3-15" docOrigin="PhytoKeys 138" docSource="http://dx.doi.org/10.3897/phytokeys.138.38674" docTitle="Equisetum pratense Ehrhart 1784" docType="treatment" docVersion="5" id="70E33E044DB551A7A3994CC1BB33ABA6" lastPageNumber="3" masterDocId="70E33E044DB551A7A3994CC1BB33ABA6" masterDocTitle="Three new fossil records of Equisetum (Equisetaceae) from the Neogene of south-western China and northern Vietnam" masterLastPageNumber="15" masterPageNumber="3" pageNumber="3" updateTime="1668139620805" updateUser="ExternalLinkService">
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<mods:title>Three new fossil records of Equisetum (Equisetaceae) from the Neogene of south-western China and northern Vietnam</mods:title>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Aung, Aye Thida</mods:namePart>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Huang, Jian</mods:namePart>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Do, Truong Van</mods:namePart>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Song, Ai</mods:namePart>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Liu, Jia</mods:namePart>
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<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Zhou, Zhe-Kun</mods:namePart>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Su, Tao</mods:namePart>
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<mods:title>PhytoKeys</mods:title>
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<mods:date>2020</mods:date>
<mods:detail type="volume">
<mods:number>138</mods:number>
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<mods:start>3</mods:start>
<mods:end>15</mods:end>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.138.38674</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.138.38674</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-138-3</mods:identifier>
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<treatment ID-GBIF-Taxon="161672003" LSID="urn:lsid:plazi:treatment:9F5E193899AA5420A83C8736C142C4DD" httpUri="http://treatment.plazi.org/id/9F5E193899AA5420A83C8736C142C4DD" lastPageNumber="3" pageId="0" pageNumber="3">
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<taxonomicName LSID="9F5E1938-99AA-5420-A83C-8736C142C4DD" authority="Ehrhart" authorityName="Ehrhart" authorityYear="1784" class="Sphenopsida" family="Equisetaceae" genus="Equisetum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Equisetum pratense" order="Equisetales" pageId="0" pageNumber="3" phylum="Tracheophyta" rank="species" species="pratense">Equisetum cf. pratense Ehrhart</taxonomicName>
</paragraph>
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<subSubSection pageId="0" pageNumber="3" type="specimens checked">
<paragraph pageId="0" pageNumber="3">Specimens checked.</paragraph>
<paragraph pageId="0" pageNumber="3">
XTBGSZTF0001 (Fig. 
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-B Equisetum cf. pratense Ehrhart C-F Equisetum yenbaiense A. T. Aung, T. Su, T. V. Do &amp; Z. K. Zhou, sp. nov. Specimen numbers: A-B XTBGSZTF 0001 (counterparts) C XTBGVNMN 4002 D &amp; nbsp; XTBGVNMN 4001 E XTBGVNMN 4003 F XTBGVNMN 4004. n = node; r = ridge. Scale bars: 1 cm." figureDoi="10.3897/phytokeys.138.38674.figure2" httpUri="https://binary.pensoft.net/fig/370028" pageId="0" pageNumber="3">2A-B</figureCitation>
)
</paragraph>
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<subSubSection pageId="0" pageNumber="3" type="locality">
<paragraph pageId="0" pageNumber="3">Locality.</paragraph>
<paragraph pageId="0" pageNumber="3">
Dajie Formation, Sanzhangtian Village, Zhenyuan County, central Yunnan Province, South-western China (
<geoCoordinate degrees="24.100" direction="north" orientation="latitude" precision="55" value="24.1">24.100N</geoCoordinate>
, 
<geoCoordinate degrees="101.216" direction="east" orientation="longitude" precision="55" value="101.216">101.216E</geoCoordinate>
).
</paragraph>
</subSubSection>
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<paragraph pageId="0" pageNumber="3">Age.</paragraph>
<paragraph pageId="0" pageNumber="3">The middle Miocene.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="3" type="repository">
<paragraph pageId="0" pageNumber="3">Repository.</paragraph>
<paragraph pageId="0" pageNumber="3">Paleoecology Collections, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="3" type="description">
<paragraph pageId="0" pageNumber="3">Description.</paragraph>
<paragraph pageId="0" pageNumber="3">
Only one bunch of tubers are preserved on the specimen, tubers are ovate in shape, three tubers of equal size are arranged in one row (Fig. 
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-B Equisetum cf. pratense Ehrhart C-F Equisetum yenbaiense A. T. Aung, T. Su, T. V. Do &amp; Z. K. Zhou, sp. nov. Specimen numbers: A-B XTBGSZTF 0001 (counterparts) C XTBGVNMN 4002 D &amp; nbsp; XTBGVNMN 4001 E XTBGVNMN 4003 F XTBGVNMN 4004. n = node; r = ridge. Scale bars: 1 cm." figureDoi="10.3897/phytokeys.138.38674.figure2" httpUri="https://binary.pensoft.net/fig/370028" pageId="0" pageNumber="3">2A-B</figureCitation>
). The length and width of the tubers are ~ 0.9 to 1.2 cm and 0.6 to 0.8 cm, respectively. Two to three longitudinal ridges are present on the surface of each tuber (Fig. 
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-B Equisetum cf. pratense Ehrhart C-F Equisetum yenbaiense A. T. Aung, T. Su, T. V. Do &amp; Z. K. Zhou, sp. nov. Specimen numbers: A-B XTBGSZTF 0001 (counterparts) C XTBGVNMN 4002 D &amp; nbsp; XTBGVNMN 4001 E XTBGVNMN 4003 F XTBGVNMN 4004. n = node; r = ridge. Scale bars: 1 cm." figureDoi="10.3897/phytokeys.138.38674.figure2" httpUri="https://binary.pensoft.net/fig/370028" pageId="0" pageNumber="3">2A-B</figureCitation>
). The tip of the tuber is mucronate (Fig. 
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A-B Equisetum cf. pratense Ehrhart C-F Equisetum yenbaiense A. T. Aung, T. Su, T. V. Do &amp; Z. K. Zhou, sp. nov. Specimen numbers: A-B XTBGSZTF 0001 (counterparts) C XTBGVNMN 4002 D &amp; nbsp; XTBGVNMN 4001 E XTBGVNMN 4003 F XTBGVNMN 4004. n = node; r = ridge. Scale bars: 1 cm." figureDoi="10.3897/phytokeys.138.38674.figure2" httpUri="https://binary.pensoft.net/fig/370028" pageId="0" pageNumber="3">2A-B</figureCitation>
). These characters fit well within the morphology of 
<taxonomicName lsidName="E. pratense" pageId="0" pageNumber="3" rank="species" species="pratense">E. cf. pratense</taxonomicName>
, a fossil species reported from the early Oligocene in the 
<normalizedToken originalValue="Lühe">Luehe</normalizedToken>
coal-mine, south-central Yunnan (
<bibRefCitation DOI="https://doi.org/10.1086/510411" author="Zhang, YL" journalOrPublisher="International Journal of Plant Sciences" pageId="0" pageNumber="3" pagination="351 - 359" refId="B42" refString="Zhang, YL, Ferguson, DK, Ablaev, AG, Wang, YF, Li, C-S, Xie, L, 2007. Equisetum cf. pratense (Equisetaceae) from the Miocene of Yunnan in Southwestern China and its paleoecological implications. International Journal of Plant Sciences 168 (3): 351 - 359, DOI: https://doi.org/10.1086/510411" title="Equisetum cf. pratense (Equisetaceae) from the Miocene of Yunnan in Southwestern China and its paleoecological implications." url="https://doi.org/10.1086/510411" volume="168" year="2007">Zhang et al. 2007</bibRefCitation>
; 
<bibRefCitation DOI="https://doi.org/10.1130/G39693.1" author="Linnemann, U" journalOrPublisher="Geology" pageId="0" pageNumber="3" pagination="3 - 6" refId="B23" refString="Linnemann, U, Su, T, Kunzmann, L, Spicer, RA, Ding, WN, Spicer, TEV, Zieger, J, Hofmann, M, Moraweck, K, Gaertner, A, Gerdes, A, Marko, L, Zhang, ST, Li, SF, Tang, H, Huang, J, Mulch, A, Mosbrugger, V, Zhou, ZK, 2018. New U-Pb dates show a Paleogene origin for the modern Asian biodiversity hot spots. Geology 46 (1): 3 - 6, DOI: https://doi.org/10.1130/G39693.1" title="New U-Pb dates show a Paleogene origin for the modern Asian biodiversity hot spots." url="https://doi.org/10.1130/G39693.1" volume="46" year="2018">Linnemann et al. 2018</bibRefCitation>
).
</paragraph>
<caption doi="10.3897/phytokeys.138.38674.figure2" httpUri="https://binary.pensoft.net/fig/370028" pageId="0" pageNumber="3" start="Figure 2" startId="F2">
<paragraph pageId="0" pageNumber="3">
<emphasis bold="true" pageId="0" pageNumber="3">Figure 2.</emphasis>
<emphasis bold="true" pageId="0" pageNumber="3">A-B</emphasis>
<taxonomicName authorityName="Ehrhart" authorityYear="1784" class="Sphenopsida" family="Equisetaceae" genus="Equisetum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Equisetum pratense" order="Equisetales" pageId="0" pageNumber="3" phylum="Tracheophyta" rank="species" species="pratense">Equisetum cf. pratense</taxonomicName>
Ehrhart 
<emphasis bold="true" pageId="0" pageNumber="3">C-F</emphasis>
<taxonomicName authorityName="A. T. Aung, T. Su, T. V. Do &amp; Z. K. Zhou" authorityYear="2020" class="Sphenopsida" family="Equisetaceae" genus="Equisetum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Equisetum yenbaiense" order="Equisetales" pageId="0" pageNumber="3" phylum="Tracheophyta" rank="species" species="yenbaiense">
<emphasis italics="true" pageId="0" pageNumber="3">Equisetum yenbaiense</emphasis>
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A.T.Aung, T.Su, T.V.Do &amp; Z.K.Zhou, sp. nov. Specimen numbers: 
<emphasis bold="true" pageId="0" pageNumber="3">A-B</emphasis>
XTBGSZTF0001 (counterparts) 
<emphasis bold="true" pageId="0" pageNumber="3">C</emphasis>
XTBGVNMN4002 
<emphasis bold="true" pageId="0" pageNumber="3">D</emphasis>
&amp;nbsp;XTBGVNMN4001 
<emphasis bold="true" pageId="0" pageNumber="3">E</emphasis>
XTBGVNMN4003 
<emphasis bold="true" pageId="0" pageNumber="3">F</emphasis>
XTBGVNMN4004. 
<emphasis bold="true" pageId="0" pageNumber="3">n</emphasis>
= node; 
<emphasis bold="true" pageId="0" pageNumber="3">r</emphasis>
= ridge. Scale bars: 1cm.
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