150 lines
13 KiB
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150 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.152.53512" ID-GBIF-Dataset="e380e3c5-f130-4001-a53b-d53068ffbd2b" ID-PMC="PMC7351796" ID-Pensoft-Pub="1314-2003-152-1" ID-Pensoft-UUID="AB88E403B50E50389E323F447C5A2835" ID-PubMed="32714011" ModsDocID="1314-2003-152-1" checkinTime="1593797357854" checkinUser="pensoft" docAuthor="Dai, Jin-Hong, Zhou, Qiu-Jie, Zhou, Ren-Chao & Liu, Ying" docDate="2020" docId="8F6B35DC52515CB3AF46C283A54BE437" docLanguage="en" docName="PhytoKeys 152: 1-14" docOrigin="PhytoKeys 152" docSource="http://dx.doi.org/10.3897/phytokeys.152.53512" docTitle="Bredia hispida J. H. Dai & Ying Liu 2020, sp. nov." docType="treatment" docVersion="4" id="AB88E403B50E50389E323F447C5A2835" lastPageNumber="1" masterDocId="AB88E403B50E50389E323F447C5A2835" masterDocTitle="A new species of Bredia (Sonerileae, Melastomataceae) from Sichuan, China" masterLastPageNumber="14" masterPageNumber="1" pageNumber="1" updateTime="1668139858179" 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 new species of Bredia (Sonerileae, Melastomataceae) from Sichuan, 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>Dai, Jin-Hong</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, No. 135, Xin-Gang-Xi Road, Guangzhou 510275, 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>Zhou, Qiu-Jie</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, No. 135, Xin-Gang-Xi Road, Guangzhou 510275, 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>Zhou, Ren-Chao</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, No. 135, Xin-Gang-Xi Road, Guangzhou 510275, 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>Liu, Ying</mods:namePart>
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<mods:affiliation>State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, No. 135, Xin-Gang-Xi Road, Guangzhou 510275, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0003-0613-837X</mods:nameIdentifier>
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<mods:nameIdentifier type="email">liliumrosa@163.com</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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>152</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>14</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.152.53512</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.152.53512</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-152-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">AB88E403B50E50389E323F447C5A2835</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="164910852" LSID="urn:lsid:plazi:treatment:8F6B35DC52515CB3AF46C283A54BE437" httpUri="http://treatment.plazi.org/id/8F6B35DC52515CB3AF46C283A54BE437" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="8F6B35DC-5251-5CB3-AF46-C283A54BE437" authority="J. H. Dai & Ying Liu" authorityName="J. H. Dai & Ying Liu" authorityYear="2020" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia hispida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="hispida" status="sp. nov.">Bredia hispida J.H. Dai & Ying Liu</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Bredia hispida. A Habitat B a flowering branch, showing the prostrate habit C adaxial leaf surface D abaxial leaf surface E lateral view of leaf, showing the stout long bristles F terminal inflorescence G axillary inflorescences on old branchlets. All from Y. Liu 764 (A, PE, SYS)." figureDoi="10.3897/phytokeys.152.53512.figure2" httpUri="https://binary.pensoft.net/fig/428578" pageId="0" pageNumber="1">Figures 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Floral details and young fruit of Bredia hispida. A Side view of a flower B top view of a flower C longitudinal section of a flower showing isomorphic stamens and ovary crown D top view of a young fruit E side view of a young fruit showing enlarged ovary crown exserted from hypanthium. Scale bar: 5 mm (C). All from Y. Liu 764 (A, PE, SYS)." figureDoi="10.3897/phytokeys.152.53512.figure3" httpUri="https://binary.pensoft.net/fig/428579" pageId="0" pageNumber="1">, 3</figureCitation>
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Holotype of Bredia hispida, Y. Liu 764 (PE). Scale bar: 5 cm." figureDoi="10.3897/phytokeys.152.53512.figure6" httpUri="https://binary.pensoft.net/fig/428583" pageId="0" pageNumber="1">, 6</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Type.</paragraph>
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<paragraph pageId="0" pageNumber="1">China. Sichuan: Xuyong County, Shui-wei town, Guang-mu village, 1338 m, on steep rock cliff of a small waterfall, 1 Sept 2019, Ying Liu 764 (holotype: PE; isotype: A, SYS).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Resembles
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<taxonomicName lsidName="B. changii" pageId="0" pageNumber="1" rank="species" species="changii">
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<emphasis italics="true" pageId="0" pageNumber="1">B. changii</emphasis>
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</taxonomicName>
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,
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<taxonomicName lsidName="B. repens" pageId="0" pageNumber="1" rank="species" species="repens">
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<emphasis italics="true" pageId="0" pageNumber="1">B. repens</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="B. guidongensis" pageId="0" pageNumber="1" rank="species" species="guidongensis">
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<emphasis italics="true" pageId="0" pageNumber="1">B. guidongensis</emphasis>
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</taxonomicName>
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in the prostrate habit and isomorphic stamens but differs from these species in its unequal leaves (vs. equal), stiffly papery leaf blade (vs. papery) hispid with 2-4 mm long, spreading stout bristles (vs. pubescent or villous with trichomes ≤ 1 mm) and acuminate apex (vs. obtuse or acute).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Subshrubs, up to 15 cm tall. Stems cylindrical, inconspicuously pubescent with very short, uniseriate appressed trichomes, prostrate at middle and lower parts, branched, with adventitious roots. Opposed leaves often unequal; petiole 0.6-5 cm long, inconspicuously pubescent; leaf blade ovate to ovate elliptic, larger blades 4-9.9
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<normalizedToken originalValue="×">x</normalizedToken>
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1.6-4 cm, smaller blades 1.1-5
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<normalizedToken originalValue="×">x</normalizedToken>
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0.7-2.5 cm, stiffly papery, abaxial surface pale green, inconspicuously pubescent, adaxial surface green to yellowish green, inconspicuously pubescent, hispid with spreading stout white bristles (2-4 mm long) between veins, lateral veins 2 or 3 pairs, base cordate, margin inconspicuously serrulate, apex acuminate. Inflorescences terminal or axillary, sometimes on old branchlets; 2-3-flowered cyme or solitary. Peduncle 2-10 cm long, pubescent with uniseriate appressed trichomes. Flowers bisexual, radial but androecium slightly bilateral, 4-merous, rarely 5-merous. Pedicels and calyces pubescent with uniseriate appressed trichomes and multiseriate spreading glandular trichomes. Pedicels 7-16 mm long. Hypanthium cup-shaped, ca. 4
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<normalizedToken originalValue="×">x</normalizedToken>
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4 mm, pubescent with spreading glandular trichomes. Calyx lobes 4, linear-lanceolate, ca. 3-4 mm long. Petals 4, purplish pink, ovate, 7
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<normalizedToken originalValue="×">x</normalizedToken>
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5 mm, slightly oblique, apex acute. Stamens 8, isomorphic, subequal in length, 8-10 mm long. Anthers purplish, bilocular, lanceolate, ca. 4-5.5 mm long, base slightly gibbous, connective decurrent, forming a tuberculate appendage dorsally. Ovary half inferior, locules 4, placentation axillary, ovary apex with a membranous crown, crown margin ciliate with glandular trichomes. Style ca. 11 mm long, puberulous in the lower part. Young fruit cup-shaped, apex crowned, crown exserted from hypanthium. Seeds numerous, premature.
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</paragraph>
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<caption doi="10.3897/phytokeys.152.53512.figure6" httpUri="https://binary.pensoft.net/fig/428583" pageId="0" pageNumber="1" start="Figure 6" startId="F6">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 6.</emphasis>
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Holotype of
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<taxonomicName authorityName="J. H. Dai & Ying Liu" authorityYear="2020" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia hispida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="hispida">
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<emphasis italics="true" pageId="0" pageNumber="1">Bredia hispida</emphasis>
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</taxonomicName>
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, Y. Liu 764 (PE). Scale bar: 5 cm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="phenology">
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<paragraph pageId="0" pageNumber="1">Phenology.</paragraph>
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<paragraph pageId="0" pageNumber="1">Flowering July-September, young fruits in September.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">The specific epithet is based on the spreading stout bristles on the leaf blade of this species.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="J. H. Dai & Ying Liu" authorityYear="2020" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia hispida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="hispida">
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<emphasis italics="true" pageId="0" pageNumber="1">Bredia hispida</emphasis>
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</taxonomicName>
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is currently known from Xuyong County, southeastern Sichuan, China (Fig.
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Distribution of Bredia hispida (triangle)." figureDoi="10.3897/phytokeys.152.53512.figure7" httpUri="https://binary.pensoft.net/fig/428585" pageId="0" pageNumber="1">7</figureCitation>
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). It occurs on damp steep red sandstone cliff, often below a seasonal waterfall, at 1000-1400 m.
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</paragraph>
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<caption doi="10.3897/phytokeys.152.53512.figure7" httpUri="https://binary.pensoft.net/fig/428585" pageId="0" pageNumber="1" start="Figure 7" startId="F7">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 7.</emphasis>
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Distribution of
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<taxonomicName authorityName="J. H. Dai & Ying Liu" authorityYear="2020" class="Magnoliopsida" family="Melastomataceae" genus="Bredia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bredia hispida" order="Myrtales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="hispida">
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<emphasis italics="true" pageId="0" pageNumber="1">Bredia hispida</emphasis>
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</taxonomicName>
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(triangle).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="additional specimen examined">
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<paragraph pageId="0" pageNumber="1">Additional specimen examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">China. Sichuan: Xuyong County, Shui-wei town, Guan-dou village, 15 Sept 2013, W. B. Ju and H. N. Deng, HGX13524 (CDBI); Xuyong County, Shui-wei town, Guang-mu village, 27 Aug 2013, W. B. Ju and H. N. Deng, HGX12702 (CDBI); Xuyong County, Long-feng town, Ling-guan-ti power station, 4 Aug 2012, X. F. Gao, Y. D. Gao and W. B. Ju, HGX10961 (CDBI).</paragraph>
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</subSubSection>
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</treatment>
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</document> |