276 lines
18 KiB
XML
276 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.94.95888" ID-Pensoft-Pub="1314-4049-94-73" ID-Pensoft-UUID="DF2FA1E2E6ED5AB28F118DFBC6A7B0CD" ModsDocID="1314-4049-94-73" checkinTime="1671892131378" checkinUser="pensoft" docAuthor="Liu, Jingwen, Hu, Yafen, Luo, Xingxing, Castaneda-Ruiz, Rafael F. & Ma, Jian" docDate="2022" docId="36669D25D9A2502E9F9085C0EBE6CC01" docLanguage="en" docName="MycoKeys 94: 73-89" docOrigin="MycoKeys 94" docPubDate="2022-12-21" docSource="http://dx.doi.org/10.3897/mycokeys.94.95888" docTitle="Helminthosporium sinensis Jing W. Liu & Jian Ma 2022, sp. nov." docType="treatment" docVersion="1" id="DF2FA1E2E6ED5AB28F118DFBC6A7B0CD" lastPageNumber="73" masterDocId="DF2FA1E2E6ED5AB28F118DFBC6A7B0CD" masterDocTitle="Three novel species of Helminthosporium (Massarinaceae, Pleosporales) from China" masterLastPageNumber="89" masterPageNumber="73" pageNumber="73" updateTime="1671892131378" updateUser="pensoft">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Three novel species of Helminthosporium (Massarinaceae, Pleosporales) from 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>Liu, Jingwen</mods:namePart>
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<mods:affiliation>College of Agronomy, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, 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>Hu, Yafen</mods:namePart>
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<mods:affiliation>College of Agronomy, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, 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>Luo, Xingxing</mods:namePart>
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<mods:affiliation>College of Agronomy, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, 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>Castaneda-Ruiz, Rafael F.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-0063-3265</mods:nameIdentifier>
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<mods:affiliation>Instituto de Investigaciones Fundamentales en Agricultura Tropical " Alejandro de Humboldt " (INIFAT), calle 1, esq. 2, Santiago de Las Vegas, Ciudad de La Habana, C. P. 17200, Cuba</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>Ma, Jian</mods:namePart>
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<mods:affiliation>College of Agronomy, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, China</mods:affiliation>
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<mods:nameIdentifier type="email">jxaumj@126.com</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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-12-21</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>94</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>73</mods:start>
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<mods:end>89</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.94.95888</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.94.95888</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-94-73</mods:identifier>
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<mods:identifier type="Pensoft-UUID">DF2FA1E2E6ED5AB28F118DFBC6A7B0CD</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:36669D25D9A2502E9F9085C0EBE6CC01" httpUri="http://treatment.plazi.org/id/36669D25D9A2502E9F9085C0EBE6CC01" lastPageNumber="73" pageId="0" pageNumber="73">
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<subSubSection pageId="0" pageNumber="73" type="nomenclature">
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<paragraph pageId="0" pageNumber="73">
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<taxonomicName LSID="36669D25-D9A2-502E-9F90-85C0EBE6CC01" authority="Jing W. Liu & Jian Ma" authorityName="Jing W. Liu & Jian Ma" authorityYear="2022" class="Dothideomycetes" family="Massarinaceae" genus="Helminthosporium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Helminthosporium sinensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="sinensis" status="sp. nov.">Helminthosporium sinensis Jing W. Liu & Jian Ma</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="73">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="description">
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<paragraph pageId="0" pageNumber="73">
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Helminthosporium sinensis (HJAUPM 2121, holotype) A, B culture on PDA from above and reverse C conidia D, E conidiophores, conidiogenous cells and conidia F conidiophores." figureDoi="10.3897/mycokeys.94.95888.figure3" httpUri="https://binary.pensoft.net/fig/785489" pageId="0" pageNumber="73">Fig. 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="etymology">
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<paragraph pageId="0" pageNumber="73">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="73">Referring to the country in which the fungus was collected.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="holotypus">
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<paragraph pageId="0" pageNumber="73">Holotypus.</paragraph>
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<paragraph pageId="0" pageNumber="73">HJAUP M2121.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="description">
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<paragraph pageId="0" pageNumber="73">Description.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Saprobic on dead branches.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="73">Sexual morph</emphasis>
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: Undetermined.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="73">Asexual morph</emphasis>
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: Hyphomycetous.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="73">Colonies</emphasis>
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on natural substrate effuse, scattered, hairy, brown to black.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="73">Mycelium</emphasis>
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partly superficial, partly immersed in the substratum, composed of branched, septate, pale brown to brown, smooth hyphae.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="73">Conidiophores</emphasis>
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macronematous, mononematous, solitary or in groups of 2-4, simple, straight or flexuous, thick-walled, cylindrical, smooth, brown to dark brown, paler towards the apex, with well-defined small pores at the apex and rarely laterally beneath the upper 1-4 septa, 220-370
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<normalizedToken originalValue="×">x</normalizedToken>
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6-8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="73">Conidiogenous cells</emphasis>
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polytretic, integrated, terminal and intercalary, cylindrical, brown, smooth, with noncicatrized, distinct pores. Conidial secession schizolytic.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="73">Conidia</emphasis>
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acropleurogenous, solitary, rarely catenate, dry, obclavate, pale brown, 2-7-distoseptate, smooth, straight or curved, wider below than apex, truncate and dark at base, apically rostrate and pale, 37-60
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, 5.5-8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide, tapering to 3-3.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide near the apex, 3-6
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide at the basal scar.
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</paragraph>
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<caption doi="10.3897/mycokeys.94.95888.figure3" httpUri="https://binary.pensoft.net/fig/785489" pageId="0" pageNumber="73" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="73">
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<emphasis bold="true" pageId="0" pageNumber="73">Figure 3.</emphasis>
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<taxonomicName authorityName="Jing W. Liu & Jian Ma" authorityYear="2022" class="Dothideomycetes" family="Massarinaceae" genus="Helminthosporium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Helminthosporium sinensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="73">Helminthosporium sinensis</emphasis>
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</taxonomicName>
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(HJAUPM2121, holotype)
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<emphasis bold="true" pageId="0" pageNumber="73">A, B</emphasis>
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culture on PDA from above and reverse
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<emphasis bold="true" pageId="0" pageNumber="73">C</emphasis>
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conidia
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<emphasis bold="true" pageId="0" pageNumber="73">D, E</emphasis>
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conidiophores, conidiogenous cells and conidia
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<emphasis bold="true" pageId="0" pageNumber="73">F</emphasis>
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conidiophores.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="description">
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<paragraph pageId="0" pageNumber="73">Cultural characteristics.</paragraph>
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<paragraph pageId="0" pageNumber="73">Colony on PDA reaching 30-37 mm diam. after 2 weeks in an incubator under dark conditions at 25 °C, pale brown, irregular circular, surface velvety, outermost layer gray; reverse dark brown, produces pale green pigment.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="materials_examined">
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<paragraph pageId="0" pageNumber="73">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<materialsCitation collectingDate="2021-07-13" collectorName="J. W. Liu" country="China" county="Menghai County" location="Mengsong Township" municipality="Xishuangbanna Dai Autonomous Prefecture" specimenCount="1" stateProvince="Yunnan Province" typeStatus="Holotype">
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<collectingCountry name="China">China</collectingCountry>
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,
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<collectingRegion country="China" name="Yunnan">Yunnan Province</collectingRegion>
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:
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<collectingMunicipality>Xishuangbanna Dai Autonomous Prefecture</collectingMunicipality>
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,
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<collectingCounty>Menghai County</collectingCounty>
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,
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<location LSID="urn:lsid:plazi:treatment:36669D25D9A2502E9F9085C0EBE6CC01:A8D73AE222E303B334EAFC6DECDF4182" country="China" county="Menghai County" municipality="Xishuangbanna Dai Autonomous Prefecture" name="Mengsong Township" stateProvince="Yunnan Province">Mengsong Township</location>
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, on dead branches of an unidentified broadleaf tree,
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<collectingDate value="2021-07-13">13 July 2021</collectingDate>
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,
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<collectorName>J.W. Liu</collectorName>
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, HJAUP M2121 (
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<typeStatus>Holotype</typeStatus>
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), ex-type living culture HJAUP C2121
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="notes">
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<paragraph pageId="0" pageNumber="73">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Phylogenetic analysis shows that the strain of
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. sinensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="73">H. sinensis</emphasis>
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</taxonomicName>
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(HJAUP C2121) forms an independent clade, and clusters with the strains of
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. nabanhensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="nabanhensis">
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<emphasis italics="true" pageId="0" pageNumber="73">H. nabanhensis</emphasis>
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</taxonomicName>
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(HJAUP C2054) and
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. chlorophorae" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="chlorophorae">
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<emphasis italics="true" pageId="0" pageNumber="73">H. chlorophorae</emphasis>
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</taxonomicName>
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(BRIP 14521). The BLASTn analysis of ITS of our ex-type strain HJAUP C2121 showed 89% identity (536/602 bp, 17/602 gaps) with ex-type strain HJAUP C2054 of
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. nabanhensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="nabanhensis">
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<emphasis italics="true" pageId="0" pageNumber="73">H. nabanhensis</emphasis>
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</taxonomicName>
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, and showed 91% identity (430/471 bp, 13/471 gaps) with ex-type strain BRIP 14521 of
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. chlorophorae" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="chlorophorae">
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<emphasis italics="true" pageId="0" pageNumber="73">H. chlorophorae</emphasis>
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</taxonomicName>
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. Moreover,
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. sinensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="73">H. sinensis</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. nabanhensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="nabanhensis">
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<emphasis italics="true" pageId="0" pageNumber="73">H. nabanhensis</emphasis>
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</taxonomicName>
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by its longer and narrower conidia (37-60
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<normalizedToken originalValue="×">x</normalizedToken>
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5.5-8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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vs. 26.5-46.5
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<normalizedToken originalValue="×">x</normalizedToken>
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6.5-10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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), and smaller conidiophores (220-370
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<normalizedToken originalValue="×">x</normalizedToken>
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6-8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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vs. 365-557
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<normalizedToken originalValue="×">x</normalizedToken>
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6.5-13.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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), and from
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. chlorophorae" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="chlorophorae">
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<emphasis italics="true" pageId="0" pageNumber="73">H. chlorophorae</emphasis>
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</taxonomicName>
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by its smaller conidia (37-60
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<normalizedToken originalValue="×">x</normalizedToken>
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5.5-8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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vs. 52-102
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<normalizedToken originalValue="×">x</normalizedToken>
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8-11
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and longer and narrower conidiophores (220-370
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<normalizedToken originalValue="×">x</normalizedToken>
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6-8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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vs. 120-270
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<normalizedToken originalValue="×">x</normalizedToken>
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7-10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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), and from
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. guangxiense" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="guangxiense">
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<emphasis italics="true" pageId="0" pageNumber="73">H. guangxiense</emphasis>
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</taxonomicName>
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(
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<bibRefCitation DOI="https://doi.org/10.5248/109.399" author="Zhang, M" journalOrPublisher="Mycotaxon" pageId="0" pageNumber="73" pagination="399 - 413" refId="B36" refString="Zhang, M, Zhang, TY, 2009. Taxonomic studies of Helminthosporium from China 4. Six new species and a key to Helminthosporium from China. Mycotaxon 109 (1): 399 - 413, DOI: https://doi.org/10.5248/109.399" title="Taxonomic studies of Helminthosporium from China 4. Six new species and a key to Helminthosporium from China." url="https://doi.org/10.5248/109.399" volume="109" year="2009">Zhang and Zhang 2009</bibRefCitation>
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) in smaller conidiophores (220-370
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<normalizedToken originalValue="×">x</normalizedToken>
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6-8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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vs. 330-850
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<normalizedToken originalValue="×">x</normalizedToken>
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14-25
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and smaller conidia (37-60
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<normalizedToken originalValue="×">x</normalizedToken>
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5.5-8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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vs. 76-110
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<normalizedToken originalValue="×">x</normalizedToken>
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16-22
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) with fewer septa (2-7 vs. 9-17). In addition, the conidia of
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. sinensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="73">H. sinensis</emphasis>
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</taxonomicName>
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are solitary or rarely catenate, whereas those of
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. guangxiense" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="guangxiense">
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<emphasis italics="true" pageId="0" pageNumber="73">H. guangxiense</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. nabanhensis" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="nabanhensis">
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<emphasis italics="true" pageId="0" pageNumber="73">H. nabanhensis</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Dothideomycetes" family="Massarinaceae" kingdom="Fungi" lsidName="H. chlorophorae" order="Pleosporales" pageId="0" pageNumber="73" phylum="Ascomycota" rank="species" species="chlorophorae">
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<emphasis italics="true" pageId="0" pageNumber="73">H. chlorophorae</emphasis>
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</taxonomicName>
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are solitary.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |