185 lines
12 KiB
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185 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.77.59999" ID-GBIF-Dataset="d773c1ed-26b9-41e3-b1f2-2e0a49555a8a" ID-PMC="PMC7819952" ID-Pensoft-Pub="1314-4049-77-41" ID-Pensoft-UUID="FAE5387DCE535A42BEF6F4E81E9297AA" ID-PubMed="33519268" ModsDocID="1314-4049-77-41" checkinTime="1610662569213" checkinUser="pensoft" docAuthor="Yang, Qin, Jiang, Ning & Tian, Cheng-Ming" docDate="2021" docId="6EF44D7FDB5353B399E0B6C9247F20A0" docLanguage="en" docName="MycoKeys 77: 41-64" docOrigin="MycoKeys 77" docPubDate="2021-01-14" docSource="http://dx.doi.org/10.3897/mycokeys.77.59999" docTitle="Diaporthe xunwuensis C. M. Tian & Q. Yang 2021, sp. nov." docType="treatment" docVersion="4" id="FAE5387DCE535A42BEF6F4E81E9297AA" lastPageNumber="41" masterDocId="FAE5387DCE535A42BEF6F4E81E9297AA" masterDocTitle="New species and records of Diaporthe from Jiangxi Province, China" masterLastPageNumber="64" masterPageNumber="41" pageNumber="41" updateTime="1668136606026" 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>New species and records of Diaporthe from Jiangxi 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>The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China & Forestry Biotechnology Hunan Key Laboratories, Central South University of Forestry and Technology, Changsha 410004, China & The Key Laboratory for Non-Wood Forest Cultivation and Conservation of the Ministry of Education, Central South University of Forestry and Technology, Changsha 410004, 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:nameIdentifier type="ORCID">https://orcid.org/0000-0002-9656-8500</mods:nameIdentifier>
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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:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3352-7664</mods:nameIdentifier>
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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="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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-01-14</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>77</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>41</mods:start>
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<mods:end>64</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.77.59999</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.77.59999</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-77-41</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FAE5387DCE535A42BEF6F4E81E9297AA</mods:identifier>
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</mods:mods>
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<subSection pageId="0" pageNumber="41" type="results">
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<treatment ID-GBIF-Taxon="176584097" LSID="urn:lsid:plazi:treatment:6EF44D7FDB5353B399E0B6C9247F20A0" httpUri="http://treatment.plazi.org/id/6EF44D7FDB5353B399E0B6C9247F20A0" lastPageNumber="41" pageId="0" pageNumber="41">
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<subSubSection pageId="0" pageNumber="41" type="nomenclature">
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<paragraph pageId="0" pageNumber="41">
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<taxonomicName LSID="6EF44D7F-DB53-53B3-99E0-B6C9247F20A0" authority="C. M. Tian & Q. Yang" authorityName="C. M. Tian & Q. Yang" authorityYear="2021" class="Ascomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe xunwuensis" order="Diaporthales" pageId="0" pageNumber="41" phylum="Ascomycota" rank="species" species="xunwuensis" status="sp. nov.">Diaporthe xunwuensis C.M. Tian & Q. Yang</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="41">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 9" captionStartId="F10" captionText="Figure 9. Diaporthe xunwuensis on unknown host (BJFC-S 1679) a the colony on PDA and conidiomata b alpha conidia c conidiogenous cells attached with alpha conidia. Scale bars: 10 μm (a-c)." figureDoi="10.3897/mycokeys.77.59999.figure9" httpUri="https://binary.pensoft.net/fig/497469" pageId="0" pageNumber="41">Figure 9</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="diagnosis">
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<paragraph pageId="0" pageNumber="41">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="41">
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Distinguished from the phylogenetically closely-related species
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<taxonomicName lsidName="D. oraccinii" pageId="0" pageNumber="41" rank="species" species="oraccinii">
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<emphasis italics="true" pageId="0" pageNumber="41">D. oraccinii</emphasis>
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</taxonomicName>
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in having longer conidiophores and larger alpha conidia.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="etymology">
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<paragraph pageId="0" pageNumber="41">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="41">Named after the county (Xunwu) where the species was first collected.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="description">
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<paragraph pageId="0" pageNumber="41">Description.</paragraph>
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<paragraph pageId="0" pageNumber="41">
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On PDA: Conidiomata pycnidial, globose, solitary or aggregated, deeply embedded in the medium, erumpent, dark brown to black. Hyaline conidial drops exuding from ostioles. Conidiophores (18.5-)21.5-30(-32.5)
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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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, cylindrical, hyaline, phiailidic, unbranched, straight to sinuous. Alpha conidia (6.5-)7-8.5
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, aseptate, hyaline, ellipsoidal to fusiform, rounded at one end, slightly apex at the other end, usually with 2-guttulate. Beta conidia not observed.
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</paragraph>
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<caption doi="10.3897/mycokeys.77.59999.figure9" httpUri="https://binary.pensoft.net/fig/497469" pageId="0" pageNumber="41" start="Figure 9" startId="F10">
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<paragraph pageId="0" pageNumber="41">
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<emphasis bold="true" pageId="0" pageNumber="41">Figure 9.</emphasis>
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<taxonomicName authorityName="C. M. Tian & Q. Yang" authorityYear="2021" class="Ascomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe xunwuensis" order="Diaporthales" pageId="0" pageNumber="41" phylum="Ascomycota" rank="species" species="xunwuensis">
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<emphasis italics="true" pageId="0" pageNumber="41">Diaporthe xunwuensis</emphasis>
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</taxonomicName>
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on unknown host (BJFC-S1679)
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<emphasis bold="true" pageId="0" pageNumber="41">a</emphasis>
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the colony on PDA and conidiomata
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<emphasis bold="true" pageId="0" pageNumber="41">b</emphasis>
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alpha conidia
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<emphasis bold="true" pageId="0" pageNumber="41">c</emphasis>
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conidiogenous cells attached with alpha conidia. Scale bars: 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="41">a-c</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="41" type="description">
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<paragraph pageId="0" pageNumber="41">Culture characters.</paragraph>
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<paragraph pageId="0" pageNumber="41">Colony at first white, becoming dark brown in the centre with age. Aerial mycelium white, dense, fluffy, with black conidial drops exuding from the ostioles.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="materials_examined">
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<paragraph pageId="0" pageNumber="41">Specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="41">
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China. Jiangxi Province: Ganzhou City, unknown dead wood,
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<geoCoordinate degrees="25" direction="north" minutes="45" orientation="latitude" precision="15" seconds="17" value="25.754723">25°45'17"N</geoCoordinate>
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,
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<geoCoordinate degrees="115" direction="east" minutes="00" orientation="longitude" precision="15" seconds="41" value="115.01139">115°00'41"E</geoCoordinate>
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, 23 Jul 2018,
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<emphasis italics="true" pageId="0" pageNumber="41">Q. Yang</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="41">Y. Liu</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="41">Y.M. Liang</emphasis>
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&
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<emphasis italics="true" pageId="0" pageNumber="41">C.M. Tian</emphasis>
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(holotype BJFC-C003; ex-type culture: CFCC 53085; living culture: CFCC 53086).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="notes">
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<paragraph pageId="0" pageNumber="41">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="41">
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Two isolates representing
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<taxonomicName lsidName="D. xunwuensis" pageId="0" pageNumber="41" rank="species" species="xunwuensis">
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<emphasis italics="true" pageId="0" pageNumber="41">D. xunwuensis</emphasis>
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</taxonomicName>
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clustered in a well-supported clade and appear most closely related to
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<taxonomicName lsidName="D. oraccinii" pageId="0" pageNumber="41" rank="species" species="oraccinii">
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<emphasis italics="true" pageId="0" pageNumber="41">D. oraccinii</emphasis>
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</taxonomicName>
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.
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<taxonomicName authorityName="C. M. Tian & Q. Yang" authorityYear="2021" class="Ascomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe xunwuensis" order="Diaporthales" pageId="0" pageNumber="41" phylum="Ascomycota" rank="species" species="xunwuensis">
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<emphasis italics="true" pageId="0" pageNumber="41">Diaporthe xunwuensis</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName lsidName="D. oraccinii" pageId="0" pageNumber="41" rank="species" species="oraccinii">
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<emphasis italics="true" pageId="0" pageNumber="41">D. oraccinii</emphasis>
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</taxonomicName>
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, based on ITS,
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<emphasis italics="true" pageId="0" pageNumber="41">his3</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="41">tef1-α</emphasis>
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loci (5/471 in ITS, 5/432 in
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<emphasis italics="true" pageId="0" pageNumber="41">his3</emphasis>
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and 5/325 in
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<emphasis italics="true" pageId="0" pageNumber="41">tef1-α</emphasis>
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). Morphologically,
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<taxonomicName lsidName="D. xunwuensis" pageId="0" pageNumber="41" rank="species" species="xunwuensis">
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<emphasis italics="true" pageId="0" pageNumber="41">D. xunwuensis</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName lsidName="D. oraccinii" pageId="0" pageNumber="41" rank="species" species="oraccinii">
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<emphasis italics="true" pageId="0" pageNumber="41">D. oraccinii</emphasis>
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</taxonomicName>
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in having longer conidiopores (21.5-30 vs. 10.5-22.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and larger alpha conidia (7-8.5
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3 vs. 5.5-7.5
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<normalizedToken originalValue="×">x</normalizedToken>
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0.5-2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) (
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<bibRefCitation DOI="https://doi.org/10.1080/14772000.2015.1101027" author="Gao, YH" journalOrPublisher="Systematics and Biodiversity" pageId="0" pageNumber="41" pagination="102 - 117" refId="B14" 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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</paragraph>
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</subSubSection>
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</treatment>
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</subSection>
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</document> |