232 lines
16 KiB
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232 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.67.49483" ID-GBIF-Dataset="d4a3bb27-1478-41ec-803b-06b7ee7a69b8" ID-PMC="PMC7214511" ID-Pensoft-Pub="1314-4049-67-1" ID-Pensoft-UUID="F25BBD525FB95B7CA894FDCBEBAAD0CE" ID-PubMed="32425650" ModsDocID="1314-4049-67-1" checkinTime="1588669725112" checkinUser="pensoft" docAuthor="Yang, Qin, Jiang, Ning & Tian, Cheng-Ming" docDate="2020" docId="1B8F6C9B59D35D30B4166175363932FD" docLanguage="en" docName="MycoKeys 67: 1-18" docOrigin="MycoKeys 67" docSource="http://dx.doi.org/10.3897/mycokeys.67.49483" docTitle="Diaporthe shaanxiensis C. M. Tian & Q. Yang 2020, sp. nov." docType="treatment" docVersion="4" id="F25BBD525FB95B7CA894FDCBEBAAD0CE" lastPageNumber="1" masterDocId="F25BBD525FB95B7CA894FDCBEBAAD0CE" masterDocTitle="Three new Diaporthe species from Shaanxi Province, China" masterLastPageNumber="18" masterPageNumber="1" pageNumber="1" updateTime="1668136450032" 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>Three new Diaporthe species from Shaanxi Province, 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>Yang, Qin</mods:namePart>
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<mods:affiliation>Key Laboratory for Non-Wood Forest Cultivation and Conservation of the Ministry of Education, Central South University of Forestry and Technology, Changsha 410004, China & The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, 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>Jiang, Ning</mods:namePart>
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<mods:affiliation>The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, 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>Tian, Cheng-Ming</mods:namePart>
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<mods:affiliation>The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-3352-7664</mods:nameIdentifier>
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<mods:nameIdentifier type="email">chengmt@bjfu.edu.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>MycoKeys</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>67</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>18</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/mycokeys.67.49483</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/mycokeys.67.49483</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-67-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">F25BBD525FB95B7CA894FDCBEBAAD0CE</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="192763835" LSID="urn:lsid:plazi:treatment:1B8F6C9B59D35D30B4166175363932FD" httpUri="http://treatment.plazi.org/id/1B8F6C9B59D35D30B4166175363932FD" 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="1B8F6C9B-59D3-5D30-B416-6175363932FD" authority="C. M. Tian & Q. Yang" authorityName="C. M. Tian & Q. Yang" authorityYear="2020" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe shaanxiensis" order="Diaporthales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="shaanxiensis" status="sp. nov.">Diaporthe shaanxiensis C.M. Tian & Q. Yang</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 4" captionStartId="F5" captionText="Figure 4. Diaporthe shaanxiensis on liana (BJFC-S 1674). A, B Habit of conidiomata on twig C transverse section through conidiomata D longitudinal section through conidiomata E conidiogenous cells attached with beta conidia F beta conidia. Scale bars: 200 μm (B-D); 10 μm (E, F)." figureDoi="10.3897/mycokeys.67.49483.figure4" httpUri="https://binary.pensoft.net/fig/406608" pageId="0" pageNumber="1">Fig. 4</figureCitation>
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</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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Distinguished from
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<taxonomicName lsidName="D. aquatica" pageId="0" pageNumber="1" rank="species" species="aquatica">
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<emphasis italics="true" pageId="0" pageNumber="1">D. aquatica</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="D. incompleta" pageId="0" pageNumber="1" rank="species" species="incompleta">
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<emphasis italics="true" pageId="0" pageNumber="1">D. incompleta</emphasis>
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</taxonomicName>
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in having longer beta conidia.
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</paragraph>
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<caption doi="10.3897/mycokeys.67.49483.figure4" httpUri="https://binary.pensoft.net/fig/406608" pageId="0" pageNumber="1" start="Figure 4" startId="F5">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 4.</emphasis>
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<taxonomicName authorityName="C. M. Tian & Q. Yang" authorityYear="2020" class="Dothideomycetes" family="Botryosphaeriaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe shaanxiensis" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="shaanxiensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Diaporthe shaanxiensis</emphasis>
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</taxonomicName>
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on liana (BJFC-S1674).
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<emphasis bold="true" pageId="0" pageNumber="1">A, B</emphasis>
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Habit of conidiomata on twig
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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transverse section through conidiomata
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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longitudinal section through conidiomata
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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conidiogenous cells attached with beta conidia
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
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beta conidia. Scale bars: 200
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">B-D</emphasis>
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); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">E, F</emphasis>
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).
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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="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">Named after Province Shaanxi, where the holotype was collected.</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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<emphasis italics="true" pageId="0" pageNumber="1">Conidiomata</emphasis>
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pycnidial, immersed in bark, scattered, erumpent through the bark surface, discoid, with a solitary undivided locule.
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<emphasis italics="true" pageId="0" pageNumber="1">Ectostromatic disc</emphasis>
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yellowish to pale brown, one ostiole per disc, usually conspicuous, (485-)500-687(-695)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam.
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<taxonomicName genus="Locule" lsidName="Locule" pageId="0" pageNumber="1" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Locule</emphasis>
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</taxonomicName>
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circular, undivided, (500-)526-765(-792)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam.
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<emphasis italics="true" pageId="0" pageNumber="1">Conidiophores</emphasis>
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reduced to conidiogenous cells.
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<emphasis italics="true" pageId="0" pageNumber="1">Conidiogenous cells</emphasis>
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hyaline, cylindrical, unbranched, slightly curved, tapering towards the apex, (12.5-)14.5-17(-18)
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<normalizedToken originalValue="×">x</normalizedToken>
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1-1.5(-2)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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<emphasis italics="true" pageId="0" pageNumber="1">Alpha conidia</emphasis>
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not observed.
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<emphasis italics="true" pageId="0" pageNumber="1">Beta conidia</emphasis>
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hyaline, aseptate, filiform, straight to curved, eguttulate, (35.5-)37-47.5(-50)
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<normalizedToken originalValue="×">x</normalizedToken>
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1
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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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">Culture characters.</paragraph>
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<paragraph pageId="0" pageNumber="1">Cultures incubated on PDA at 25 °C in the dark. Colony originally flat with white fluffy aerial mycelium, becoming pale brown with pigment, with visible solitary conidiomata at maturity.</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">Specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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CHINA. Shaanxi Province: Ningshan County, Huoditang Forest Farm,
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<geoCoordinate degrees="33" direction="north" minutes="28" orientation="latitude" precision="15" seconds="25" value="33.47361">33°28'25"N</geoCoordinate>
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,
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<geoCoordinate degrees="108" direction="east" minutes="29" orientation="longitude" precision="15" seconds="39" value="108.49416">108°29'39"E</geoCoordinate>
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, on branch of liana, 10 July 2018,
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<emphasis italics="true" pageId="0" pageNumber="1">N. Jiang</emphasis>
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(holotype BJFC-S1674; ex-type living culture: CFCC 53106);
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<geoCoordinate degrees="33" direction="north" minutes="28" orientation="latitude" precision="15" seconds="24" value="33.473335">33°28'24"N</geoCoordinate>
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,
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<geoCoordinate degrees="108" direction="east" minutes="29" orientation="longitude" precision="15" seconds="38" value="108.49389">108°29'38"E</geoCoordinate>
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, on branch of liana, 10 July 2018,
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<emphasis italics="true" pageId="0" pageNumber="1">N. Jiang</emphasis>
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(Paratype BJFC-S1675; living culture: CFCC 53107).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="notes">
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<paragraph pageId="0" pageNumber="1">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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In the combined tree,
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<taxonomicName lsidName="D. shaanxiensis" pageId="0" pageNumber="1" rank="species" species="shaanxiensis">
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<emphasis italics="true" pageId="0" pageNumber="1">D. shaanxiensis</emphasis>
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</taxonomicName>
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is a distinct clade with maximum support and it appears to be most closely related to
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<taxonomicName lsidName="D. aquatica" pageId="0" pageNumber="1" rank="species" species="aquatica">
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<emphasis italics="true" pageId="0" pageNumber="1">D. aquatica</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="D. incompleta" pageId="0" pageNumber="1" rank="species" species="incompleta">
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<emphasis italics="true" pageId="0" pageNumber="1">D. incompleta</emphasis>
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</taxonomicName>
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(Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Phylogram of Diaporthe resulting from a maximum likelihood analysis based on combined ITS, cal, his 3, tef 1 and tub 2. Numbers above the branches indicate ML bootstraps (left, ML BS ≥ 50 %) and Bayesian Posterior Probabilities (right, BPP ≥ 0.90). The tree is rooted with Diaporthella corylina. Isolates in current study are in blue. " - " indicates ML BS <50 % or BI PP <0.90." figureDoi="10.3897/mycokeys.67.49483.figure1" httpUri="https://binary.pensoft.net/fig/406806" pageId="0" pageNumber="1">1</figureCitation>
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).
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<taxonomicName authorityName="C. M. Tian & Q. Yang" authorityYear="2020" class="Dothideomycetes" family="Botryosphaeriaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe shaanxiensis" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="shaanxiensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Diaporthe shaanxiensis</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName lsidName="D. aquatica" pageId="0" pageNumber="1" rank="species" species="aquatica">
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<emphasis italics="true" pageId="0" pageNumber="1">D. aquatica</emphasis>
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</taxonomicName>
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by a 17 nt difference in the ITS region. For
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<taxonomicName lsidName="D. aquatica" pageId="0" pageNumber="1" rank="species" species="aquatica">
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<emphasis italics="true" pageId="0" pageNumber="1">D. aquatica</emphasis>
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</taxonomicName>
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, only ITS sequences are available in NCBI GenBank (
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<bibRefCitation DOI="https://doi.org/10.3852/11-430" author="Hu, DM" journalOrPublisher="Mycologia" pageId="0" pageNumber="1" pagination="1478 - 1489" refId="B19" refString="Hu, DM, Cai, L, Hyde, KD, 2012. Three new ascomycetes from freshwater in China. Mycologia 104: 1478 - 1489, DOI: https://doi.org/10.3852/11-430" title="Three new ascomycetes from freshwater in China." url="https://doi.org/10.3852/11-430" volume="104" year="2012">Hu et al. 2012</bibRefCitation>
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). The new species can be distinguished from
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<taxonomicName lsidName="D. incompleta" pageId="0" pageNumber="1" rank="species" species="incompleta">
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<emphasis italics="true" pageId="0" pageNumber="1">D. incompleta</emphasis>
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</taxonomicName>
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, based on ITS,
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<emphasis italics="true" pageId="0" pageNumber="1">cal</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="1">his3</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="1">tef1</emphasis>
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(24/454 in ITS, 14/443 in
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<emphasis italics="true" pageId="0" pageNumber="1">cal</emphasis>
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, 66/468 in
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<emphasis italics="true" pageId="0" pageNumber="1">his3</emphasis>
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and 24/311 in
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<emphasis italics="true" pageId="0" pageNumber="1">tef1</emphasis>
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). Morphologically,
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<taxonomicName lsidName="D. shaanxiensis" pageId="0" pageNumber="1" rank="species" species="shaanxiensis">
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<emphasis italics="true" pageId="0" pageNumber="1">D. shaanxiensis</emphasis>
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</taxonomicName>
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differs from both
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<taxonomicName lsidName="D. aquatica" pageId="0" pageNumber="1" rank="species" species="aquatica">
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<emphasis italics="true" pageId="0" pageNumber="1">D. aquatica</emphasis>
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</taxonomicName>
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(37-47.5 vs. 9-12.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and
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<taxonomicName lsidName="D. incompleta" pageId="0" pageNumber="1" rank="species" species="incompleta">
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<emphasis italics="true" pageId="0" pageNumber="1">D. incompleta</emphasis>
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</taxonomicName>
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(37-47.5 vs. 19-44
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) in having longer beta conidia (
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<bibRefCitation DOI="https://doi.org/10.1080/14772000.2015.1101027" author="Gao, YH" journalOrPublisher="Systematics and Biodiversity" pageId="0" pageNumber="1" pagination="102 - 117" refId="B10" refString="Gao, YH, Liu, F, Cai, L, 2016. Unravelling Diaporthe species associated with Camellia. Systematics and Biodiversity 14: 102 - 117, DOI: https://doi.org/10.1080/14772000.2015.1101027" title="Unravelling Diaporthe species associated with Camellia." url="https://doi.org/10.1080/14772000.2015.1101027" volume="14" year="2016">Gao et al. 2016</bibRefCitation>
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,
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<bibRefCitation DOI="https://doi.org/10.5598/imafungus.2017.08.01.11" author="Gao, YH" journalOrPublisher="IMA Fungus" pageId="0" pageNumber="1" pagination="153 - 187" refId="B11" refString="Gao, YH, Liu, F, Duan, W, Crous, PW, Cai, L, 2017. Diaporthe is paraphyletic. IMA Fungus 8: 153 - 187, DOI: https://doi.org/10.5598/imafungus.2017.08.01.11" title="Diaporthe is paraphyletic." url="https://doi.org/10.5598/imafungus.2017.08.01.11" volume="8" year="2017">2017</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |