187 lines
12 KiB
XML
187 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.55.35015" ID-GBIF-Dataset="4783b4e2-2818-4bcb-af81-d09b53597bf3" ID-PMC="PMC6595005" ID-Pensoft-Pub="1314-4049-55-1" ID-PubMed="31274983" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-55-1" ModsDocOrigin="MycoKeys 55" ModsDocTitle="Macrophominavaccinii sp. nov. causing blueberry stem blight in China" checkinTime="1561029311665" checkinUser="pensoft" docAuthor="Zhao, Lin, Cai, Jing, He, Wei & Zhang, Ying" docDate="2019" docId="E0D37173C90FEB016A67CB79E71E2E3F" docLanguage="en" docName="MycoKeys 55: 1-14" docOrigin="MycoKeys 55" docSource="http://dx.doi.org/10.3897/mycokeys.55.35015" docTitle="Macrophomina vaccinii Y. Zhang ter & L. Zhao, sp. nov." docType="treatment" docVersion="4" lastPageNumber="1" masterDocId="FFE1FFD7DE37B67DFFED1253F05E2A3D" masterDocTitle="Macrophominavaccinii sp. nov. causing blueberry stem blight in China" masterLastPageNumber="14" masterPageNumber="1" pageNumber="1" updateTime="1668136263802" 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>Macrophominavaccinii sp. nov. causing blueberry stem blight 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>Zhao, Lin</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>Cai, Jing</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>He, Wei</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>Zhang, Ying</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>55</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>14</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.55.35015</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.55.35015</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-55-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="158318641" LSID="urn:lsid:plazi:treatment:E0D37173C90FEB016A67CB79E71E2E3F" httpUri="http://treatment.plazi.org/id/E0D37173C90FEB016A67CB79E71E2E3F" 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="830282" authority="Y. Zhang ter & L. Zhao" class="Dothideomycetes" family="Botryosphaeriaceae" genus="Macrophomina" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Macrophomina vaccinii" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="vaccinii">Macrophomina vaccinii Y. Zhang ter & L. Zhao</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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Figure 2
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="holotype">
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<paragraph pageId="0" pageNumber="1">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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CHINA, Fujian province, Nanping city, Jianyang district, Huilong village, from blighted stem of southern high bush (
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Vaccinium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Vaccinium corymbosum" order="Ericales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="corymbosum">Vaccinium corymbosum</taxonomicName>
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<normalizedToken originalValue="×">x</normalizedToken>
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<taxonomicName lsidName="V. darrowii" pageId="0" pageNumber="1" rank="species" species="darrowii">V. darrowii</taxonomicName>
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), 26 Feb. 2018, L. Zhao (HMAS 255479): ex-type living culture, CGMCC 3.19503.
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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">
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from "
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Vaccinium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Vaccinium" order="Ericales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Vaccinium</taxonomicName>
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", in reference to the host genus.
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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">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Sexual stage not observed. Asexual stage:
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<taxonomicName class="Insecta" family="Lampyridae" genus="Sclerotia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sclerotia" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">Sclerotia</taxonomicName>
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developing on SNA, black, smooth, hard, 40-100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam. Conidiomata pycnidial, dark brown to black, solitary or gregarious, up to 400
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam., each opening by a central ostiole. Conidiogenous cells lining the inner surface of the conidioma, hyaline, subcylindrical, each proliferating several times percurrently near the apex, 9-16
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<normalizedToken originalValue="×">x</normalizedToken>
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3-4
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, young conidiogenous cells each covered by a mucous layer that extends over the apex of the developing conidium. Conidia ellipsoid to obovoid, smooth, (18
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<normalizedToken originalValue="–)20–29(–">-)20-29(-</normalizedToken>
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33)
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<normalizedToken originalValue="×">x</normalizedToken>
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(8
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<normalizedToken originalValue="–)9–11(–">-)9-11(-</normalizedToken>
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12)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(av. 24.8
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<normalizedToken originalValue="×">x</normalizedToken>
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10.1
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, n = 60, L/W ratio = 2.5, range from 2.3 to 2.8), immature conidia hyaline, enclosed in a mucous sheath, that upon dehiscence encloses the top half of the conidium, transformed into two lateral tentaculiform, apical mucoid appendages (type C;
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<bibRefCitation pageId="0" pageNumber="1">Nag Raj 1993</bibRefCitation>
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), no pigmented conidia observed after 30 days incubation. Microconidia aseptate, hyaline, smooth, guttulate to granular, straight to curved, ellipsoid to subcylindrical to irregular, 5
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<normalizedToken originalValue="–9(–">-9(-</normalizedToken>
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10)
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<normalizedToken originalValue="×">x</normalizedToken>
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3-5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 2.
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<taxonomicName class="Dothideomycetes" family="Botryosphaeriaceae" genus="Macrophomina" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Macrophomina vaccinii" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="vaccinii">Macrophomina vaccinii</taxonomicName>
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(from ex-type: CGMCC 3.19503). a Pycnidia forming on pine needle b
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<taxonomicName class="Insecta" family="Lampyridae" genus="Sclerotia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sclerotia" order="Coleoptera" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">Sclerotia</taxonomicName>
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on the synthetic nutrient-poor agar c Conidiogenous cells d Microconidia
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<normalizedToken originalValue="e–f">e-f</normalizedToken>
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Conidia with apical appendages (arrows). Scale bars: 1 mm (a); 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken originalValue="b–f">b-f</normalizedToken>
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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="1" type="description">
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<paragraph pageId="0" pageNumber="1">Culture characteristics.</paragraph>
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<paragraph pageId="0" pageNumber="1">Colonies on MEA at 25 °C in darkness, with even margins, sparse aerial mycelia. On MEA buff, turning pale olivaceous to olivaceous-black with dense, black sclerotial masses. Colonies reaching 58.6 mm on MEA after 2 d in the dark at 25 °C.</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">Additional specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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CHINA, Fujian province, Nanping city, Jianyang district, Huilong village, from blighted stem of southern high bush (
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Vaccinium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Vaccinium corymbosum" order="Ericales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="corymbosum">Vaccinium corymbosum</taxonomicName>
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<normalizedToken originalValue="×">x</normalizedToken>
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<taxonomicName lsidName="V. darrowii" pageId="0" pageNumber="1" rank="species" species="darrowii">V. darrowii</taxonomicName>
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), 26 February 2018, L. Zhao (Paratype, HMAS 255480): living culture, CGMCC 3.19505; (HMAS 255481): living culture, CGMCC 3.19510.
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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">Note.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Based on phylogenetic analysis,
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<taxonomicName lsidName="M. vaccinii" pageId="0" pageNumber="1" rank="species" species="vaccinii">M. vaccinii</taxonomicName>
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and
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<taxonomicName lsidName="M. phaseolina" pageId="0" pageNumber="1" rank="species" species="phaseolina">M. phaseolina</taxonomicName>
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formed a well-supported clade. Morphologically, the wider conidia of
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<taxonomicName class="Dothideomycetes" family="Botryosphaeriaceae" genus="Macrophomina" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Macrophomina vaccinii" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="vaccinii">Macrophomina vaccinii</taxonomicName>
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can be distinguishable from
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<taxonomicName lsidName="M. phaseolina" pageId="0" pageNumber="1" rank="species" species="phaseolina">M. phaseolina</taxonomicName>
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((8
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<normalizedToken originalValue="–)9–11(–">-)9-11(-</normalizedToken>
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12)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(av. 10.1
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) vs. (6
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<normalizedToken originalValue="–)8(–">-)8(-</normalizedToken>
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9)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(av. 8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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)) (
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<bibRefCitation author="Sarr, MP" journalOrPublisher="Phytopathologia Mediterranea" pageId="0" pageNumber="1" pagination="250 - 268" title="Genetic diversity in, Macrophominaphaseolina, the causal agent of charcoal rot." url="https://doi.org/10.14601/PhytopatholMediterr-13736" volume="53" year="2014">Sarr et al. 2014</bibRefCitation>
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). In addition, the larger-sized pycnidia of
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<taxonomicName lsidName="M. vaccinii" pageId="0" pageNumber="1" rank="species" species="vaccinii">M. vaccinii</taxonomicName>
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are also distinguishable from
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<taxonomicName lsidName="M. phaseolina" pageId="0" pageNumber="1" rank="species" species="phaseolina">M. phaseolina</taxonomicName>
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(up to 400
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam. vs. up to 300
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam.) (
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<bibRefCitation author="Sarr, MP" journalOrPublisher="Phytopathologia Mediterranea" pageId="0" pageNumber="1" pagination="250 - 268" title="Genetic diversity in, Macrophominaphaseolina, the causal agent of charcoal rot." url="https://doi.org/10.14601/PhytopatholMediterr-13736" volume="53" year="2014">Sarr et al. 2014</bibRefCitation>
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). A comparison of the 264 nucleotides across the tef1-α gene region of
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<taxonomicName lsidName="M. vaccinii" pageId="0" pageNumber="1" rank="species" species="vaccinii">M. vaccinii</taxonomicName>
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and
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<taxonomicName lsidName="M. phaseolina" pageId="0" pageNumber="1" rank="species" species="phaseolina">M. phaseolina</taxonomicName>
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(CBS 227.33) reveals 5 base pair differences (1.9%) (Table 3).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |