218 lines
15 KiB
XML
218 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.62.47425" ID-GBIF-Dataset="36600eff-9a2b-439e-8dd2-f1ff18ad434b" ID-PMC="PMC6971133" ID-Pensoft-Pub="1314-4049-62-1" ID-Pensoft-UUID="ED31623EE29659AAA193B92F0DCD7166" ID-PubMed="31988618" ModsDocID="1314-4049-62-1" checkinTime="1578965960624" checkinUser="pensoft" docAuthor="Jiang, Ning, Yang, Qin, Fan, Xin-Lei & Tian, Cheng-Ming" docDate="2020" docId="2BB8521915AA55BA8D48E0C738D2DA36" docLanguage="en" docName="MycoKeys 62: 1-25" docOrigin="MycoKeys 62" docSource="http://dx.doi.org/10.3897/mycokeys.62.47425" docTitle="Cytospora kuanchengensis C. M. Tian & N. Jiang 2020, sp. nov." docType="treatment" docVersion="4" id="ED31623EE29659AAA193B92F0DCD7166" lastPageNumber="1" masterDocId="ED31623EE29659AAA193B92F0DCD7166" masterDocTitle="Identification of six Cytospora species on Chinese chestnut in China" masterLastPageNumber="25" masterPageNumber="1" pageNumber="1" updateTime="1668136372531" 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>Identification of six Cytospora species on Chinese chestnut 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>Yang, Qin</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>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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>62</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>25</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.62.47425</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.62.47425</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-62-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">ED31623EE29659AAA193B92F0DCD7166</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="161677793" LSID="urn:lsid:plazi:treatment:2BB8521915AA55BA8D48E0C738D2DA36" httpUri="http://treatment.plazi.org/id/2BB8521915AA55BA8D48E0C738D2DA36" 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="2BB85219-15AA-55BA-8D48-E0C738D2DA36" authority="C. M. Tian & N. Jiang" authorityName="C. M. Tian & N. Jiang" authorityYear="2020" class="Sordariomycetes" family="Valsaceae" genus="Cytospora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cytospora kuanchengensis" order="Diaporthales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="kuanchengensis" status="sp. nov.">Cytospora kuanchengensis C.M. Tian & N. Jiang</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Cytospora kuanchengensis on Castanea mollissima (BJFC-S 1695). A, B Habit of conidiomata on branches C longitudinal section through conidiomata D transverse section of conidiomata E peridium F, G conidiogenous cells attached with conidia H conidia. Scale bars: 500 μm (B-D), 10 μm (E-G), 5 μm (H)." figureDoi="10.3897/mycokeys.62.47425.figure4" httpUri="https://binary.pensoft.net/fig/371655" pageId="0" pageNumber="1">Figure 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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<taxonomicName authorityName="C. M. Tian & N. Jiang" authorityYear="2020" class="Sordariomycetes" family="Valsaceae" genus="Cytospora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cytospora kuanchengensis" order="Diaporthales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="kuanchengensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Cytospora kuanchengensis</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="C. oleicola" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="oleicola">
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<emphasis italics="true" pageId="0" pageNumber="1">C. oleicola</emphasis>
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</taxonomicName>
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and
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<taxonomicName higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="C. pruinose" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="pruinose">
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<emphasis italics="true" pageId="0" pageNumber="1">C. pruinose</emphasis>
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</taxonomicName>
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by longer conidia.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">Named after the county where it was collected, Kuancheng County.</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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Sexual morph: not observed. Asexual morph: Pycnidial stromata ostiolated, immersed in bark, scattered, erumpent through the surface of bark, discoid, with multiple locules. Conceptacle black, circular surrounded stromata. Ectostromatic disc black, circular to ovoid, (350-)455-540(-575)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam., with 1-7 ostiole per disc. Ostioles black, at the same level as the disc, (40-)60-85(-115)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam. Locule numerous, arranged circularly or elliptically with independent walls, (285-)355-520(-605)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam. Peridium comprising few layers of cells of textura angularis, with innermost layer brown, outer layer brown to dark brown. Conidiophores hyaline, unbranched, thin walled, filamentous. Conidiogenous cells enteroblastic polyphialidic, (6.5-)8.5-11(-15)
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<normalizedToken originalValue="×">x</normalizedToken>
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1-1.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(x̄ = 9.8
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<normalizedToken originalValue="×">x</normalizedToken>
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1.3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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). Conidia hyaline, allantoid, smooth, aseptate, thin-walled, (5.5-)6-7.5(-8)
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<normalizedToken originalValue="×">x</normalizedToken>
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1-2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(x̄ = 6.9
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<normalizedToken originalValue="×">x</normalizedToken>
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1.6
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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">On PDA at 25 °C in darkness. Cultures are initially white, producing pale brown pigment after 10 d. The colony is flat, felt-like, with concentric circular texture. Pycnidia distributed irregularly on medium surface.</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, Hebei Province, Chengde City, Kuancheng County, chestnut plantation,
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<geoCoordinate degrees="40" direction="north" minutes="38" orientation="latitude" precision="15" seconds="37" value="40.643612">40°38'37"N</geoCoordinate>
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,
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<geoCoordinate degrees="118" direction="east" minutes="27" orientation="longitude" precision="15" seconds="54" value="118.465">118°27'54"E</geoCoordinate>
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, on branches of
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<taxonomicName class="Thecofilosea" family="Castanellidae" genus="Castanea" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" lsidName="Castanea mollissima" order="Phaeocalpida" pageId="0" pageNumber="1" phylum="Cercozoa" rank="species" species="mollissima">
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<emphasis italics="true" pageId="0" pageNumber="1">Castanea mollissima</emphasis>
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</taxonomicName>
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, 13 October 2017, N. Jiang (
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">holotype</emphasis>
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BJFC-S1695, ex-type living culture CFCC 52464;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">paratype</emphasis>
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BJFC-S1696, living culture CFCC 52465).
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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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<taxonomicName authorityName="C. M. Tian & N. Jiang" authorityYear="2020" class="Sordariomycetes" family="Valsaceae" genus="Cytospora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cytospora kuanchengensis" order="Diaporthales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="kuanchengensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Cytospora kuanchengensis</emphasis>
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</taxonomicName>
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is associated with canker disease of
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<taxonomicName class="Thecofilosea" family="Castanellidae" genus="Castanea" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" lsidName="Castanea mollissima" order="Phaeocalpida" pageId="0" pageNumber="1" phylum="Cercozoa" rank="species" species="mollissima">
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<emphasis italics="true" pageId="0" pageNumber="1">Castanea mollissima</emphasis>
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</taxonomicName>
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in China.
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<taxonomicName authorityName="C. M. Tian & N. Jiang" authorityYear="2020" class="Sordariomycetes" family="Valsaceae" genus="Cytospora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cytospora kuanchengensis" order="Diaporthales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="kuanchengensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Cytospora kuanchengensis</emphasis>
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</taxonomicName>
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differs from its phylogenetically closely species,
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<taxonomicName higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="C. pruinosa" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="pruinosa">
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<emphasis italics="true" pageId="0" pageNumber="1">C. pruinosa</emphasis>
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</taxonomicName>
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, by ITS and ACT loci (7/470 in ITS and 21/245 in ACT). Morphologically,
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<taxonomicName higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="C. kuanchengensis" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="kuanchengensis">
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<emphasis italics="true" pageId="0" pageNumber="1">C. kuanchengensis</emphasis>
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</taxonomicName>
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has slightly larger conidia than
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<taxonomicName higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="C. pruinose" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="pruinose">
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<emphasis italics="true" pageId="0" pageNumber="1">C. pruinose</emphasis>
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</taxonomicName>
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(5.5-8
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<normalizedToken originalValue="×">x</normalizedToken>
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1-2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName authorityName="C. M. Tian & N. Jiang" authorityYear="2020" class="Sordariomycetes" family="Valsaceae" genus="Cytospora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cytospora kuanchengensis" order="Diaporthales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="kuanchengensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Cytospora kuanchengensis</emphasis>
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</taxonomicName>
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vs. 5-7.5
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<normalizedToken originalValue="×">x</normalizedToken>
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1-1.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="C. pruinosa" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="pruinosa">
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<emphasis italics="true" pageId="0" pageNumber="1">C. pruinosa</emphasis>
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</taxonomicName>
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) (
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<bibRefCitation DOI="https://doi.org/10.3767/persoonia.2020.45.01" author="Fan, XL" journalOrPublisher="Persoonia" pageId="0" pageNumber="1" pagination="1 - 45" refId="B8" refString="Fan, XL, Bezerra, JDP, Tian, CM, Crous, PW, 2020. Cytospora (Diaporthales) in China. Persoonia 45: 1 - 45, DOI: https://doi.org/10.3767/persoonia.2020.45.01" title="Cytospora (Diaporthales) in China." url="https://doi.org/10.3767/persoonia.2020.45.01" volume="45" year="2020">Fan et al. 2020</bibRefCitation>
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).
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</paragraph>
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<caption doi="10.3897/mycokeys.62.47425.figure4" httpUri="https://binary.pensoft.net/fig/371655" pageId="0" pageNumber="1" start="Figure 4" startId="F4">
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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 & N. Jiang" authorityYear="2020" class="Sordariomycetes" family="Valsaceae" genus="Cytospora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cytospora kuanchengensis" order="Diaporthales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="kuanchengensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Cytospora kuanchengensis</emphasis>
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</taxonomicName>
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on
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<taxonomicName class="Thecofilosea" family="Castanellidae" genus="Castanea" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" lsidName="Castanea mollissima" order="Phaeocalpida" pageId="0" pageNumber="1" phylum="Cercozoa" rank="species" species="mollissima">
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<emphasis italics="true" pageId="0" pageNumber="1">Castanea mollissima</emphasis>
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</taxonomicName>
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(BJFC-S1695).
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<emphasis bold="true" pageId="0" pageNumber="1">A, B</emphasis>
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Habit of conidiomata on branches
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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longitudinal section through conidiomata
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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transverse section of conidiomata
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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peridium
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<emphasis bold="true" pageId="0" pageNumber="1">F, G</emphasis>
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conidiogenous cells attached with conidia
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<emphasis bold="true" pageId="0" pageNumber="1">H</emphasis>
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conidia. Scale bars: 500
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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-G</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="1">H</emphasis>
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).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |