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251 lines
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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.60.39069" ID-GBIF-Dataset="ea7ac48b-6202-401d-86ea-19581c1264c9" ID-PMC="PMC6898192" ID-Pensoft-Pub="1314-4049-60-93" ID-Pensoft-UUID="7E7DFCA0FC455155AE9E1A3250242507" ID-PubMed="31824211" ModsDocID="1314-4049-60-93" checkinTime="1575106143164" checkinUser="pensoft" docAuthor="Yin, Mingliang, Wingfield, Michael J., Zhou, Xudong, Linnakoski, Riikka & Beer, Z. Wilhelm de" docDate="2019" docId="D9A3403797F65AD787CECAA88E1293B7" docLanguage="en" docName="MycoKeys 60: 93-123" docOrigin="MycoKeys 60" docSource="http://dx.doi.org/10.3897/mycokeys.60.39069" docTitle="Leptographium rhizoidum M. L. Yin, Z. W. de Beer and M. J. Wingf., sp. nov." docType="treatment" docVersion="4" id="7E7DFCA0FC455155AE9E1A3250242507" lastPageNumber="93" masterDocId="7E7DFCA0FC455155AE9E1A3250242507" masterDocTitle="Taxonomy and phylogeny of the Leptographium olivaceum complex (Ophiostomatales, Ascomycota), including descriptions of six new species from China and Europe" masterLastPageNumber="123" masterPageNumber="93" pageNumber="93" updateTime="1668136351663" 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>Taxonomy and phylogeny of the Leptographium olivaceum complex (Ophiostomatales, Ascomycota), including descriptions of six new species from China and Europe</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Yin, Mingliang</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wingfield, Michael J.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Zhou, Xudong</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>Linnakoski, Riikka</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>Beer, Z. Wilhelm de</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>60</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>93</mods:start>
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<mods:end>123</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.60.39069</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.60.39069</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-60-93</mods:identifier>
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<mods:identifier type="Pensoft-UUID">7E7DFCA0FC455155AE9E1A3250242507</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="160607150" LSID="urn:lsid:plazi:treatment:D9A3403797F65AD787CECAA88E1293B7" httpUri="http://treatment.plazi.org/id/D9A3403797F65AD787CECAA88E1293B7" lastPageNumber="93" pageId="0" pageNumber="93">
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<subSubSection pageId="0" pageNumber="93" type="nomenclature">
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<paragraph pageId="0" pageNumber="93">
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<taxonomicName LSID="D9A34037-97F6-5AD7-87CE-CAA88E1293B7" authority="M. L. Yin, Z. W. de Beer and M. J. Wingf." class="Sordariomycetes" family="Ophiostomataceae" genus="Leptographium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Leptographium rhizoidum" order="Ophiostomatales" pageId="0" pageNumber="93" phylum="Ascomycota" rank="species" species="rhizoidum">Leptographium rhizoidum M.L. Yin, Z.W. de Beer and M.J. Wingf.</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="93">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Leptographium rhizoidum sp. nov. (CMW 22809). a fourteen-days old culture on OA with black background b synnematous asexual state on wood tissue on WA c conidiophore d conidiogenous apparatus e conidiogenous cells f conidia. Scale bars: 200 μm (b), 50 μm (c), 20 μm (d), 10 μm (e), 5 μm (f)." figureDoi="10.3897/mycokeys.60.39069.figure6" httpUri="https://binary.pensoft.net/fig/360786" pageId="0" pageNumber="93" tableDoi="10.3897/mycokeys.60.39069.figure6">Fig. 6</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="etymology">
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<paragraph pageId="0" pageNumber="93">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="93">The epithet refers to the rhizoid-like structures at the synnematal bases.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="materials_examined">
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<paragraph pageId="0" pageNumber="93">Type.</paragraph>
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<paragraph pageId="0" pageNumber="93">
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SPAIN, Morga, from
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus radiata" order="Pinales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="radiata">
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<emphasis italics="true" pageId="0" pageNumber="93">Pinus radiata</emphasis>
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</taxonomicName>
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infested by
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<taxonomicName class="Insecta" family="Curculionidae" genus="Hylastes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hylastes ater" order="Coleoptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="ater">
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<emphasis italics="true" pageId="0" pageNumber="93">Hylastes ater</emphasis>
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</taxonomicName>
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, July. 2004,
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<emphasis italics="true" pageId="0" pageNumber="93">P. Romon & X.D. Zhou</emphasis>
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, (PREM 60922-
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<emphasis bold="true" pageId="0" pageNumber="93">holotype</emphasis>
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, ex-holotype cultures: CBS 136512 = CMW 22809); Morga, from
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus radiata" order="Pinales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="radiata">
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<emphasis italics="true" pageId="0" pageNumber="93">Pinus radiata</emphasis>
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</taxonomicName>
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infested by
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<taxonomicName class="Insecta" family="Curculionidae" genus="Hylastes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hylastes attenuatus" order="Coleoptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="attenuatus">
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<emphasis italics="true" pageId="0" pageNumber="93">Hylastes attenuatus</emphasis>
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</taxonomicName>
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, July. 2004,
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<emphasis italics="true" pageId="0" pageNumber="93">P. Romon & X.D. Zhou</emphasis>
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, (PREM 60923-
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<emphasis bold="true" pageId="0" pageNumber="93">paratype</emphasis>
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, ex-paratype cultures: CBS 136513 = CMW 22810).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="description">
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<paragraph pageId="0" pageNumber="93">Description.</paragraph>
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<paragraph pageId="0" pageNumber="93">
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<emphasis italics="true" pageId="0" pageNumber="93">Sexual state</emphasis>
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not observed.
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<emphasis italics="true" pageId="0" pageNumber="93">Conidiophores</emphasis>
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macronematous, synnematous, 200-350
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<normalizedToken originalValue="μm">μm</normalizedToken>
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including conidiogenous apparatus, synnemata frequently swollen at the base, frequently wider at the stipe, brown to light brown, expanding branches at the apex, (15
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<normalizedToken originalValue="–)35–45(–">-)35-45(-</normalizedToken>
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70)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in width.
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<emphasis italics="true" pageId="0" pageNumber="93">Conidiogenous cells</emphasis>
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discrete, terminal, percurrent and phialidic proliferation, hyaline, cylindrical,(10
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<normalizedToken originalValue="–)14–17(–">-)14-17(-</normalizedToken>
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19)
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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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.
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<emphasis italics="true" pageId="0" pageNumber="93">Conidia</emphasis>
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hyaline, one-celled, cylindrical to obovoid, (5.1
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<normalizedToken originalValue="–)6.5–7.8(–">-)6.5-7.8(-</normalizedToken>
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10.5)
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<normalizedToken originalValue="×">x</normalizedToken>
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2.1-3.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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<emphasis italics="true" pageId="0" pageNumber="93">Cultural characteristics</emphasis>
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: Colonies on OA, hyaline at first, later becoming olivaceous in the center, hyphae hyaline, appressed and immersed, aerial mycelium frequently present on wood tissue, synnemata abundant in WA cultures, Optimal growth temperature on MEA is 25 °C with radial growth rate 6.0 (
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.5) mm/d, growth slightly reduced at 10 °C and 35 °C.
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</paragraph>
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<caption doi="10.3897/mycokeys.60.39069.figure6" httpUri="https://binary.pensoft.net/fig/360786" pageId="0" pageNumber="93" start="Figure 6" startId="F6">
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<paragraph pageId="0" pageNumber="93">
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<emphasis bold="true" pageId="0" pageNumber="93">Figure 6.</emphasis>
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<taxonomicName class="Sordariomycetes" family="Ophiostomataceae" genus="Leptographium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Leptographium rhizoidum" order="Ophiostomatales" pageId="0" pageNumber="93" phylum="Ascomycota" rank="species" species="rhizoidum">
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<emphasis italics="true" pageId="0" pageNumber="93">Leptographium rhizoidum</emphasis>
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</taxonomicName>
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sp. nov. (CMW 22809).
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<emphasis bold="true" pageId="0" pageNumber="93">a</emphasis>
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fourteen-days old culture on OA with black background
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<emphasis bold="true" pageId="0" pageNumber="93">b</emphasis>
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synnematous asexual state on wood tissue on WA
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<emphasis bold="true" pageId="0" pageNumber="93">c</emphasis>
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conidiophore
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<emphasis bold="true" pageId="0" pageNumber="93">d</emphasis>
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conidiogenous apparatus
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<emphasis bold="true" pageId="0" pageNumber="93">e</emphasis>
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conidiogenous cells
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<emphasis bold="true" pageId="0" pageNumber="93">f</emphasis>
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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="93">b</emphasis>
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), 50
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="93">c</emphasis>
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), 20
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="93">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="93">e</emphasis>
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), 5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="93">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="93" type="host">
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<paragraph pageId="0" pageNumber="93">Host tree.</paragraph>
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<paragraph pageId="0" pageNumber="93">
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus radiata" order="Pinales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="radiata">
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<emphasis italics="true" pageId="0" pageNumber="93">Pinus radiata</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="insect vectors">
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<paragraph pageId="0" pageNumber="93">Insect vectors.</paragraph>
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<paragraph pageId="0" pageNumber="93">
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<taxonomicName class="Insecta" family="Curculionidae" genus="Hylastes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hylastes ater" order="Coleoptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="ater">
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<emphasis italics="true" pageId="0" pageNumber="93">Hylastes ater</emphasis>
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</taxonomicName>
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,
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<taxonomicName lsidName="H. attenuatus" pageId="0" pageNumber="93" rank="species" species="attenuatus">
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<emphasis italics="true" pageId="0" pageNumber="93">H. attenuatus</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Insecta" family="Curculionidae" genus="Hylurgops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hylurgops palliatus" order="Coleoptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="palliatus">
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<emphasis italics="true" pageId="0" pageNumber="93">Hylurgops palliatus</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Insecta" family="Curculionidae" genus="Ips" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ips sexdentatus" order="Coleoptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="sexdentatus">
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<emphasis italics="true" pageId="0" pageNumber="93">Ips sexdentatus</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="93" type="distribution">
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<paragraph pageId="0" pageNumber="93">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="93">Spain.</paragraph>
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<paragraph pageId="0" pageNumber="93">
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<emphasis italics="true" pageId="0" pageNumber="93">Note</emphasis>
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: Isolates of
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<taxonomicName lsidName="L. rhizoidum" pageId="0" pageNumber="93" rank="species" species="rhizoidum">
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<emphasis italics="true" pageId="0" pageNumber="93">L. rhizoidum</emphasis>
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</taxonomicName>
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from pine-infesting bark beetles in Spain were initially identified as
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<taxonomicName lsidName="L. olivaceum" pageId="0" pageNumber="93" rank="species" species="olivaceum">
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<emphasis italics="true" pageId="0" pageNumber="93">L. olivaceum</emphasis>
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</taxonomicName>
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based on ITS sequences by
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<bibRefCitation DOI="https://doi.org/10.1139/W07-001" author="Romon, P" journalOrPublisher="Canadian Journal of Microbiology" pageId="0" pageNumber="93" pagination="756 - 767" refId="B44" refString="Romon, P, Zhou, XD, Iturrondobeitia, JC, Wingfield, MJ, Goldarazena, A, 2007. Ophiostoma species (Ascomycetes: Ophiostomatales) associated with bark beetles (Coleoptera: Scolytinae) colonizing Pinusradiata in northern Spain. Canadian Journal of Microbiology 53: 756 - 767" title="Ophiostoma species (Ascomycetes: Ophiostomatales) associated with bark beetles (Coleoptera: Scolytinae) colonizing Pinusradiata in northern Spain." url="https://doi.org/10.1139/W07-001" volume="53" year="2007">Romon et al. (2007)</bibRefCitation>
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. Our data showed them to be distinct from that species. This species produced more abundant and longer rhizoids than others in the complex.
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</paragraph>
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<paragraph pageId="0" pageNumber="93">
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<emphasis italics="true" pageId="0" pageNumber="93">Other Material examined</emphasis>
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: SPAIN, Morga, from
|
|||
|
|
<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus radiata" order="Pinales" pageId="0" pageNumber="93" phylum="Tracheophyta" rank="species" species="radiata">
|
|||
|
|
<emphasis italics="true" pageId="0" pageNumber="93">Pinus radiata</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
infested by
|
|||
|
|
<taxonomicName class="Insecta" family="Curculionidae" genus="Ips" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ips sexdentatus" order="Coleoptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="sexdentatus">
|
|||
|
|
<emphasis italics="true" pageId="0" pageNumber="93">Ips sexdentatus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, July. 2004,
|
|||
|
|
<emphasis italics="true" pageId="0" pageNumber="93">P. Romon & X.D. Zhou</emphasis>
|
|||
|
|
, (culture: CMW 22811); Morga, from
|
|||
|
|
<taxonomicName lsidName="P. radiata" pageId="0" pageNumber="93" rank="species" species="radiata">
|
|||
|
|
<emphasis italics="true" pageId="0" pageNumber="93">P. radiata</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
infested by
|
|||
|
|
<taxonomicName class="Insecta" family="Curculionidae" genus="Hylurgops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hylurgops palliatus" order="Coleoptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="palliatus">
|
|||
|
|
<emphasis italics="true" pageId="0" pageNumber="93">Hylurgops palliatus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, July. 2004,
|
|||
|
|
<emphasis italics="true" pageId="0" pageNumber="93">P. Romon & X.D. Zhou</emphasis>
|
|||
|
|
, (culture: CMW 22812).
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|