189 lines
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189 lines
12 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.48.31715" ID-GBIF-Dataset="a23e007b-096b-4fc2-a88e-80d8dcdb7fdb" ID-PMC="PMC6416227" ID-Pensoft-Pub="1314-4049--67" ID-PubMed="30881194" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049--67" ModsDocOrigin="MycoKeys " ModsDocTitle="Species of Dendrostoma (Erythrogloeaceae, Diaporthales) associated with chestnut and oak canker diseases in China" checkinTime="1553125539180" checkinUser="pensoft" docAuthor="Jiang, Ning, Fan, Xin-Lei, Crous, Pedro W. & Tian, Cheng-Ming" docDate="2019" docId="EC3F7A158AC63B754A3F49DBC985B78B" docLanguage="en" docName="MycoKeys 48: 67-96" docOrigin="MycoKeys 48" docSource="http://dx.doi.org/10.3897/mycokeys.48.31715" docTitle="Dendrostoma dispersum C. M. Tian & N. Jiang, sp. nov." docType="treatment" docVersion="4" lastPageNumber="80" masterDocId="FFD78B19FFEFFFFBEE510805FF80FFF8" masterDocTitle="Species of Dendrostoma (Erythrogloeaceae, Diaporthales) associated with chestnut and oak canker diseases in China" masterLastPageNumber="96" masterPageNumber="67" pageNumber="78" updateTime="1668136181230" 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>Species of Dendrostoma (Erythrogloeaceae, Diaporthales) associated with chestnut and oak canker diseases in 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>Jiang, Ning</mods:namePart>
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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>Fan, Xin-Lei</mods:namePart>
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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>Crous, Pedro W.</mods:namePart>
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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: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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>48</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>67</mods:start>
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<mods:end>96</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.48.31715</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.48.31715</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049--67</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154473621" LSID="urn:lsid:plazi:treatment:EC3F7A158AC63B754A3F49DBC985B78B" httpUri="http://treatment.plazi.org/id/EC3F7A158AC63B754A3F49DBC985B78B" lastPageId="13" lastPageNumber="80" pageId="11" pageNumber="78">
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<subSubSection pageId="11" pageNumber="78" type="nomenclature">
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<paragraph pageId="11" pageNumber="78">
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<taxonomicName LSID="MB826799" authority="C. M. Tian & N. Jiang" class="Sordariomycetes" family="Erythrogloeaceae" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma dispersum" order="Diaporthales" pageId="11" pageNumber="78" phylum="Ascomycota" rank="species" species="dispersum">Dendrostoma dispersum C.M. Tian & N. Jiang</taxonomicName>
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<taxonomicNameLabel pageId="11" pageNumber="78">sp. nov.</taxonomicNameLabel>
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Figure 7
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</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="78" type="diagnosis">
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<paragraph pageId="11" pageNumber="78">Diagnosis.</paragraph>
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<paragraph pageId="11" pageNumber="78">
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<taxonomicName class="Sordariomycetes" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma dispersum" order="Diaporthales" pageId="11" pageNumber="78" phylum="Ascomycota" rank="species" species="dispersum">Dendrostoma dispersum</taxonomicName>
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can be distinguished from the phylogenetically closely related
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<taxonomicName lsidName="D. mali" pageId="11" pageNumber="78" rank="species" species="mali">D. mali</taxonomicName>
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and
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<taxonomicName lsidName="D. quercinum" pageId="11" pageNumber="78" rank="species" species="quercinum">D. quercinum</taxonomicName>
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based on its conidial dimensions.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="79" type="holotype">
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<paragraph pageId="12" pageNumber="79">
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<pageBreakToken pageId="12" pageNumber="79" start="start">Holotype</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="12" pageNumber="79">
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CHINA. Shaanxi Province: Beijing City: Mentougou District, Xiaolongmen Forest Park,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="39.931114">39°55'52"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="115.754166">115°45'15"E</geoCoordinate>
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, 1670 m a.s.l., on branches of
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="12" pageNumber="79" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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sp., 15 Aug. 2017, N. Jiang & X.L. Fan (holotype: BJFC-S1537; ex-type culture: CFCC 52730).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="79" type="etymology">
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<paragraph pageId="12" pageNumber="79">Etymology.</paragraph>
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<paragraph pageId="12" pageNumber="79">Dispersum, referring to the conidiomata scattered on the bark surface.</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="79" type="description">
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<paragraph pageId="12" pageNumber="79">Description.</paragraph>
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<paragraph pageId="12" pageNumber="79">
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Sexual morph not observed. Asexual morph: Conidiomata pycnidial, conical to spherical, occurring separately, bright yellow, semi-immersed in bark, 500-800
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<normalizedToken originalValue="μm">μm</normalizedToken>
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high, 900-1500
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam.; wall of several layers of bright yellow textura angularis; central column beneath the disc conical, bright yellow. Conidiophores reduced to conidiogenous cells. Conidiogenous cells lining the inner walls of the cavity, hyaline, smooth, subcylindrical to ampulliform, 6-15
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5-5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Conidia hyaline, aseptate, smooth, multiguttulate, thin-walled, ellipsoid to fusoid, straight to curved, (10.9
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<normalizedToken originalValue="–)11.1–12.2(–">-)11.1-12.2(-</normalizedToken>
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12.8)
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<normalizedToken originalValue="×">x</normalizedToken>
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(1.9
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<normalizedToken originalValue="–)2–2.3(–">-)2-2.3(-</normalizedToken>
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2.4)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, l/w = (4.8
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<normalizedToken originalValue="–)4.9–5.9(–">-)4.9-5.9(-</normalizedToken>
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6.3) (n = 50).
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</paragraph>
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<caption pageId="12" pageNumber="79">
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<paragraph pageId="12" pageNumber="79">
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Figure 7. Morphology of
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<taxonomicName class="Sordariomycetes" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma dispersum" order="Diaporthales" pageId="12" pageNumber="79" phylum="Ascomycota" rank="species" species="dispersum">Dendrostoma dispersum</taxonomicName>
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from
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="12" pageNumber="79" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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sp. (BJFC-S1537). A, B Habit of conidiomata on branches C Transverse section of conidioma D Longitudinal section through conidioma E, G Conidiogenous cells F Conidia. Scale bars: 1 mm (A); 0.5 mm (
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(E, F), 5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(G).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="79" type="description">
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<paragraph pageId="12" pageNumber="79">Culture characters.</paragraph>
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<paragraph pageId="12" pageNumber="79">On PDA, cultures are initially white, becoming faint yellow after 2 weeks. The colonies are flat with regular edge; texture uniform, producing concentric circles within 1 month at 25 °C in the dark.</paragraph>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="80" type="additional specimen examined">
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<paragraph pageId="13" pageNumber="80">
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<pageBreakToken pageId="13" pageNumber="80" start="start">Additional</pageBreakToken>
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specimen examined.
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</paragraph>
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<paragraph pageId="13" pageNumber="80">
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CHINA. Beijing City: Yanqing District, Yudu Mountain,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="40.896667">40°53'48"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="115.91334">115°54'48"E</geoCoordinate>
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, 840 m a.s.l., on branches of
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="13" pageNumber="80" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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sp., 12 Mar. 2018, N. Jiang, X.L. Fan, Y.M. Liang & C.M. Tian, living culture CFCC 52731 (BJFC-S1538).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="80" type="notes">
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<paragraph pageId="13" pageNumber="80">Notes.</paragraph>
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<paragraph pageId="13" pageNumber="80">
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<taxonomicName class="Sordariomycetes" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma dispersum" order="Diaporthales" pageId="13" pageNumber="80" phylum="Ascomycota" rank="species" species="dispersum">Dendrostoma dispersum</taxonomicName>
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is phylogenetically close to
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<taxonomicName lsidName="D. mali" pageId="13" pageNumber="80" rank="species" species="mali">D. mali</taxonomicName>
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and
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<taxonomicName lsidName="D. quercinum" pageId="13" pageNumber="80" rank="species" species="quercinum">D. quercinum</taxonomicName>
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(Fig. 2). Conidial dimensions of
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<taxonomicName class="Sordariomycetes" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma mali" order="Diaporthales" pageId="13" pageNumber="80" phylum="Ascomycota" rank="species" species="mali">Dendrostoma mali</taxonomicName>
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and
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<taxonomicName lsidName="D. quercinum" pageId="13" pageNumber="80" rank="species" species="quercinum">D. quercinum</taxonomicName>
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were described from PDA plates (
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<bibRefCitation author="Fan, XL" journalOrPublisher="Persoonia" pageId="24" pageNumber="91" pagination="119 - 134" title="Families and genera of diaporthalean fungi associated with canker and dieback of tree hosts." url="https://doi.org/10.3767/persoonia.2018.40.05" volume="40" year="2018">Fan et al. 2018</bibRefCitation>
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) and
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<taxonomicName lsidName="D. dispersum" pageId="13" pageNumber="80" rank="species" species="dispersum">D. dispersum</taxonomicName>
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can be differentiated from
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<taxonomicName lsidName="D. mali" pageId="13" pageNumber="80" rank="species" species="mali">D. mali</taxonomicName>
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by having much longer conidia (11.1-12.2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. dispersum" pageId="13" pageNumber="80" rank="species" species="dispersum">D. dispersum</taxonomicName>
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vs. 3-4.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. mali" pageId="13" pageNumber="80" rank="species" species="mali">D. mali</taxonomicName>
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) and from
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<taxonomicName lsidName="D. quercinum" pageId="13" pageNumber="80" rank="species" species="quercinum">D. quercinum</taxonomicName>
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by narrower conidia (2-2.3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. dispersum" pageId="13" pageNumber="80" rank="species" species="dispersum">D. dispersum</taxonomicName>
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vs. 2.5-3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. quercinum" pageId="13" pageNumber="80" rank="species" species="quercinum">D. quercinum</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document>
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