228 lines
17 KiB
XML
228 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.213.95614" ID-Pensoft-Pub="1314-2003-213-143" ID-Pensoft-UUID="87135033BB3B5B04A9DB74A601EA2EA2" ModsDocID="1314-2003-213-143" checkinTime="1668641015535" checkinUser="pensoft" docAuthor="Qin, Qiao-Mei, Cai, Zhuo-Yu, Ni, Jing-Bo, Tong, Yi-Hua & Xia, Nian-He" docDate="2022" docId="7AF091B0620052C4A4713412833DA188" docLanguage="en" docName="PhytoKeys 213: 143-159" docOrigin="PhytoKeys 213" docPubDate="2022-11-16" docSource="http://dx.doi.org/10.3897/phytokeys.213.95614" docTitle="Bambusa subtruncata L. C. Chia & H. L. Fung (1981: 378) 1981" docType="treatment" docVersion="1" id="87135033BB3B5B04A9DB74A601EA2EA2" lastPageNumber="143" masterDocId="87135033BB3B5B04A9DB74A601EA2EA2" masterDocTitle="The floral morphology of four Chinese Bambusa species (Poaceae, Bambusoideae) previously described only from vegetative material" masterLastPageNumber="159" masterPageNumber="143" pageNumber="143" updateTime="1668641015535" 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>The floral morphology of four Chinese Bambusa species (Poaceae, Bambusoideae) previously described only from vegetative material</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>Qin, Qiao-Mei</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-5745-0235</mods:nameIdentifier>
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<mods:affiliation>Guangdong Eco-engineering Polytechnic, Guangzhou 510520, China</mods:affiliation>
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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>Cai, Zhuo-Yu</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-9288-0882</mods:nameIdentifier>
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<mods:affiliation>Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China & University of Chinese Academy of Sciences, 100049, Beijing, China</mods:affiliation>
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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>Ni, Jing-Bo</mods:namePart>
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<mods:affiliation>Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China</mods:affiliation>
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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>Tong, Yi-Hua</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-5034-005X</mods:nameIdentifier>
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<mods:affiliation>Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China</mods:affiliation>
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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>Xia, Nian-He</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-9852-7393</mods:nameIdentifier>
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<mods:affiliation>Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China</mods:affiliation>
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<mods:nameIdentifier type="email">nhxia@scbg.ac.cn</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>2022-11-16</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>213</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>143</mods:start>
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<mods:end>159</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.213.95614</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.213.95614</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-213-143</mods:identifier>
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<mods:identifier type="Pensoft-UUID">87135033BB3B5B04A9DB74A601EA2EA2</mods:identifier>
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</mods:mods>
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<subSection pageId="0" pageNumber="143" type="new epitypes and descriptions including flowering material">
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<treatment LSID="urn:lsid:plazi:treatment:7AF091B0620052C4A4713412833DA188" httpUri="http://treatment.plazi.org/id/7AF091B0620052C4A4713412833DA188" lastPageNumber="143" pageId="0" pageNumber="143">
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<subSubSection pageId="0" pageNumber="143" type="nomenclature">
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<paragraph pageId="0" pageNumber="143">
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<taxonomicName LSID="7AF091B0-6200-52C4-A471-3412833DA188" authority="L. C. Chia & H. L. Fung (1981: 378)" authorityName="L. C. Chia & H. L. Fung (1981: 378)" authorityYear="1981" class="Liliopsida" family="Poaceae" genus="Bambusa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bambusa subtruncata" order="Poales" pageId="0" pageNumber="143" phylum="Tracheophyta" rank="species" species="subtruncata">Bambusa subtruncata L.C. Chia & H.L. Fung (1981:378)</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="143" type="description">
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<paragraph pageId="0" pageNumber="143">
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Vegetative morphology and pseudospikelets of B. subtruncata A clump B culms internode C branch complement D primary branch bud E pseudospikelet F culm leaf (abaxial view) G culm leaf (adaxial view) H the distal part of a leafy branch (upper side) I the distal part of a leafy branch (lower side)." figureDoi="10.3897/phytokeys.213.95614.figure7" httpUri="https://binary.pensoft.net/fig/770485" pageId="0" pageNumber="143">Figs 7</figureCitation>
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Floral morphology of B. subtruncata A pseudospikelet B prophyll (abaxial view) C rachilla segment D empty bract (adaxial view) E empty bract (abaxial view) F lemma (adaxial view) G palea showing margins H back of palea I pistil J lodicules K stamen. Drawn by Ding-Han Cui." figureDoi="10.3897/phytokeys.213.95614.figure8" httpUri="https://binary.pensoft.net/fig/770486" pageId="0" pageNumber="143">, 8</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="143" type="holotype">
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<paragraph pageId="0" pageNumber="143">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="143">
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China, Guangdong Province: Guangzhou City, cultivated in South China Botanical Garden, Chinese Academy of Sciences (plants originally from Guangdong, Xinyi, Qingshui mountain), 5 August 1976,
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<emphasis italics="true" pageId="0" pageNumber="143">Nan-Zhu 2312</emphasis>
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(IBSC!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="143" type="epitype (designated here)">
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<paragraph pageId="0" pageNumber="143">Epitype (designated here).</paragraph>
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<paragraph pageId="0" pageNumber="143">
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China, Guangdong Province: Guangzhou City, cultivated in South China Botanical Garden, Chinese Academy of Sciences, 27 November 2015,
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<emphasis italics="true" pageId="0" pageNumber="143">Qin & Ni QQM 16</emphasis>
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(IBSC!).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="143" type="materials_examined">
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<paragraph pageId="0" pageNumber="143">Description including flowering material.</paragraph>
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<paragraph pageId="0" pageNumber="143">
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Culms
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<quantity metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" unit="m" value="4.5" valueMax="5.0" valueMin="4.0">4-5 m</quantity>
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tall,
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="2.25" metricValueMax="2.5" metricValueMin="2.0" unit="cm" value="2.25" valueMax="2.5" valueMin="2.0">2-2.5 cm</quantity>
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diameter, basally nearly straight, apically slightly drooping; internodes
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<quantity metricMagnitude="-1" metricUnit="m" metricValue="2.9" metricValueMax="3.3" metricValueMin="2.5" unit="cm" value="29.0" valueMax="33.0" valueMin="25.0">25-33 cm</quantity>
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long, glabrous, initially slightly white waxy, green, basal ones typically with yellow stripes; wall ca.
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="7.0" unit="mm" value="7.0">7 mm</quantity>
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thick; basal nodes with grey-white sericeous ring-like zones below and above sheath insertion. Primary branch bud broadly ovate, prophyll margins apically ciliate. Branch complement at mid-culm with many branches, central 3 branches dominant, those at culm base without thorny branchlets. Culm leaf sheath initially green with yellow stripes, glabrous or brown hispid especially near margins, apex subtruncate; auricles unequal, larger one about 2.5 times as large as smaller one, moderately to broadly elliptic, ca.
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="2.0" unit="cm" value="2.0">2 cm</quantity>
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long, ca.
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.3" unit="cm" value="1.3">1.3 cm</quantity>
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wide, wrinkled, margins with undulate bristles; ligule
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 mm</quantity>
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high, margin ciliate; blade caducous, erect, triangular to narrowly triangular, base slightly rounded, overlapping with auricles for
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">6-7 mm</quantity>
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, about 3/5 as wide as sheath apex. Foliage leaf sheath glabrous; auricles subovate or tiny, margin with undulate bristles; ligule low, entire; blade linear-lanceolate,
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<quantity metricMagnitude="-1" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" unit="cm" value="11.5" valueMax="15.0" valueMin="8.0">8-15 cm</quantity>
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long,
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.3" metricValueMin="0.9" unit="cm" value="1.1" valueMax="1.3" valueMin="0.9">0.9-1.3 cm</quantity>
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wide, abaxial surface densely pubescent, adaxial surface glabrous. Pseudospikelets fasciculate at each node of flowering branches, linear, sessile, basally subtended by several bud-bearing bracts at base,
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="2.75" metricValueMax="3.0" metricValueMin="2.5" unit="cm" value="2.75" valueMax="3.0" valueMin="2.5">2.5-3 cm</quantity>
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long; florets 9-10, middle 4-7 florets fully developed; prophylls ca.
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.0" unit="mm" value="3.0">3 mm</quantity>
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long, 2-keeled, keels apically sparsely ciliolate; bracts 4-5, lanceolate,
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="10.5" metricValueMin="3.5" unit="mm" value="7.0" valueMax="10.5" valueMin="3.5">3.5-10.5 mm</quantity>
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long, glabrous, adaxial surface puberulent at the upper half, 5-15-veined, apex acute mucronate; rachilla disarticulating between florets, segments compressed,
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4-5 mm</quantity>
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long, apex ciliolate and flat; no glume; lemma oblong-lanceolate,
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.4" metricValueMin="1.2" unit="mm" value="13.0" valueMax="14.0" valueMin="12.0">12-14 mm</quantity>
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long, glabrous, 17-19-veined, apex acute mucronate, calluses ca.
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="mm" value="1.0">1 mm</quantity>
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long, glabrous; palea
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.3" metricValueMin="1.2" unit="mm" value="12.5" valueMax="13.0" valueMin="12.0">12-13 mm</quantity>
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long, 2-keeled, keels apically sparsely ciliolate, 4-veined between keels, each side 2-veined, apex slightly puberulent; lodicules 3, apex ciliate, anterior 2 obliquely oblong,
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="3.5" metricValueMin="2.5" unit="mm" value="3.0" valueMax="3.5" valueMin="2.5">2.5-3.5 mm</quantity>
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long, posterior one narrowly obovate,
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.5" unit="mm" value="2.5">2.5 mm</quantity>
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long; stamens 6, filaments filiform, anthers brown to yellowish,
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.75" metricValueMax="6.5" metricValueMin="5.0" unit="mm" value="5.75" valueMax="6.5" valueMin="5.0">5-6.5 mm</quantity>
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long, apex retuse; ovary obovoid, ca.
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.5" unit="mm" value="1.5">1.5 mm</quantity>
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long, apex hispidulous, styles 3,
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<quantity metricMagnitude="-4" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" unit="mm" value="0.55" valueMax="0.6" valueMin="0.5">0.5-0.6 mm</quantity>
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long, stigmas 3, rarely 4, plumose,
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.75" metricValueMax="3.0" metricValueMin="2.5" unit="mm" value="2.75" valueMax="3.0" valueMin="2.5">2.5-3 mm</quantity>
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long.
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</paragraph>
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<caption doi="10.3897/phytokeys.213.95614.figure7" httpUri="https://binary.pensoft.net/fig/770485" pageId="0" pageNumber="143" start="Figure 7" startId="F7">
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<paragraph pageId="0" pageNumber="143">
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<emphasis bold="true" pageId="0" pageNumber="143">Figure 7.</emphasis>
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Vegetative morphology and pseudospikelets of
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<taxonomicName lsidName="B. subtruncata" pageId="0" pageNumber="143" rank="species" species="subtruncata">
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<emphasis italics="true" pageId="0" pageNumber="143">B. subtruncata</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="143">A</emphasis>
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clump
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<emphasis bold="true" pageId="0" pageNumber="143">B</emphasis>
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culms internode
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<emphasis bold="true" pageId="0" pageNumber="143">C</emphasis>
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branch complement
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<emphasis bold="true" pageId="0" pageNumber="143">D</emphasis>
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primary branch bud
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<emphasis bold="true" pageId="0" pageNumber="143">E</emphasis>
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pseudospikelet
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<emphasis bold="true" pageId="0" pageNumber="143">F</emphasis>
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culm leaf (abaxial view)
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<emphasis bold="true" pageId="0" pageNumber="143">G</emphasis>
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culm leaf (adaxial view)
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<emphasis bold="true" pageId="0" pageNumber="143">H</emphasis>
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the distal part of a leafy branch (upper side)
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<emphasis bold="true" pageId="0" pageNumber="143">I</emphasis>
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the distal part of a leafy branch (lower side).
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</paragraph>
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</caption>
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<caption doi="10.3897/phytokeys.213.95614.figure8" httpUri="https://binary.pensoft.net/fig/770486" pageId="0" pageNumber="143" start="Figure 8" startId="F8">
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<paragraph pageId="0" pageNumber="143">
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<emphasis bold="true" pageId="0" pageNumber="143">Figure 8.</emphasis>
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Floral morphology of
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<taxonomicName lsidName="B. subtruncata" pageId="0" pageNumber="143" rank="species" species="subtruncata">
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<emphasis italics="true" pageId="0" pageNumber="143">B. subtruncata</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="143">A</emphasis>
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pseudospikelet
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<emphasis bold="true" pageId="0" pageNumber="143">B</emphasis>
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prophyll (abaxial view)
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<emphasis bold="true" pageId="0" pageNumber="143">C</emphasis>
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rachilla segment
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<emphasis bold="true" pageId="0" pageNumber="143">D</emphasis>
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empty bract (adaxial view)
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<emphasis bold="true" pageId="0" pageNumber="143">E</emphasis>
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empty bract (abaxial view)
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<emphasis bold="true" pageId="0" pageNumber="143">F</emphasis>
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lemma (adaxial view)
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<emphasis bold="true" pageId="0" pageNumber="143">G</emphasis>
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palea showing margins
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<emphasis bold="true" pageId="0" pageNumber="143">H</emphasis>
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back of palea
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<emphasis bold="true" pageId="0" pageNumber="143">I</emphasis>
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pistil
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<emphasis bold="true" pageId="0" pageNumber="143">J</emphasis>
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lodicules
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<emphasis bold="true" pageId="0" pageNumber="143">K</emphasis>
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stamen. Drawn by Ding-Han Cui.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="143" type="notes">
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<paragraph pageId="0" pageNumber="143">Note.</paragraph>
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<paragraph pageId="0" pageNumber="143">
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After the comparison of floral characters between this species and a very similar congener,
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Bambusa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bambusa tuldoides" order="Poales" pageId="0" pageNumber="143" phylum="Tracheophyta" rank="species" species="tuldoides">
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<emphasis italics="true" pageId="0" pageNumber="143">Bambusa tuldoides</emphasis>
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</taxonomicName>
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Munro, the following differences were found:
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<taxonomicName lsidName="B. subtruncata" pageId="0" pageNumber="143" rank="species" species="subtruncata">
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<emphasis italics="true" pageId="0" pageNumber="143">B. subtruncata</emphasis>
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</taxonomicName>
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has a flat rachilla segment apex (versus inflated), 4-5 bracts (versus 2), no glumes (versus usually just 1), an acute lemma apex (versus obtuse) and 2 veins on each side of the palea (versus 4 veins).
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</paragraph>
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</subSubSection>
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</treatment>
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</subSection>
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</document> |