220 lines
15 KiB
XML
220 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.67.49483" ID-GBIF-Dataset="d4a3bb27-1478-41ec-803b-06b7ee7a69b8" ID-PMC="PMC7214511" ID-Pensoft-Pub="1314-4049-67-1" ID-Pensoft-UUID="F25BBD525FB95B7CA894FDCBEBAAD0CE" ID-PubMed="32425650" ModsDocID="1314-4049-67-1" checkinTime="1588669725112" checkinUser="pensoft" docAuthor="Yang, Qin, Jiang, Ning & Tian, Cheng-Ming" docDate="2020" docId="27FA9968ECF356FB9BA67478C45CE54B" docLanguage="en" docName="MycoKeys 67: 1-18" docOrigin="MycoKeys 67" docSource="http://dx.doi.org/10.3897/mycokeys.67.49483" docTitle="Diaporthe albosinensis C. M. Tian & Q. Yang 2020, sp. nov." docType="treatment" docVersion="4" id="F25BBD525FB95B7CA894FDCBEBAAD0CE" lastPageNumber="1" masterDocId="F25BBD525FB95B7CA894FDCBEBAAD0CE" masterDocTitle="Three new Diaporthe species from Shaanxi Province, China" masterLastPageNumber="18" masterPageNumber="1" pageNumber="1" updateTime="1668136450032" 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>Three new Diaporthe species from Shaanxi Province, 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>Yang, Qin</mods:namePart>
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<mods:affiliation>Key Laboratory for Non-Wood Forest Cultivation and Conservation of the Ministry of Education, Central South University of Forestry and Technology, Changsha 410004, China & The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, 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>Jiang, Ning</mods:namePart>
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<mods:affiliation>The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, 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>Tian, Cheng-Ming</mods:namePart>
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<mods:affiliation>The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-3352-7664</mods:nameIdentifier>
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<mods:nameIdentifier type="email">chengmt@bjfu.edu.cn</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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>67</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>18</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.67.49483</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.67.49483</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-67-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">F25BBD525FB95B7CA894FDCBEBAAD0CE</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="192763834" LSID="urn:lsid:plazi:treatment:27FA9968ECF356FB9BA67478C45CE54B" httpUri="http://treatment.plazi.org/id/27FA9968ECF356FB9BA67478C45CE54B" 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="27FA9968-ECF3-56FB-9BA6-7478C45CE54B" authority="C. M. Tian & Q. Yang" authorityName="C. M. Tian & Q. Yang" authorityYear="2020" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe albosinensis" order="Diaporthales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="albosinensis" status="sp. nov.">Diaporthe albosinensis C.M. Tian & Q. Yang</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 2" captionStartId="F3" captionText="Figure 2. Diaporthe albosinensis on Betula albosinensis (BJFC-S 1670). A Habit of conidiomata in wood B transverse section of conidiomata C longitudinal section through conidiomata D conidiogenous cells attached with beta conidia E conidiogenous cells attached with alpha conidia F beta conidia. Scale bars: 200 μm (B-C); 20 μm (D, F); 10 μm (E)." figureDoi="10.3897/mycokeys.67.49483.figure2" httpUri="https://binary.pensoft.net/fig/406606" pageId="0" pageNumber="1">Fig. 2</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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Distinguished from
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<taxonomicName lsidName="D. fraxinicola" pageId="0" pageNumber="1" rank="species" species="fraxinicola">
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<emphasis italics="true" pageId="0" pageNumber="1">D. fraxinicola</emphasis>
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</taxonomicName>
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in having shorter conidiophores and longer beta conidia.
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</paragraph>
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<caption doi="10.3897/mycokeys.67.49483.figure2" httpUri="https://binary.pensoft.net/fig/406606" pageId="0" pageNumber="1" start="Figure 2" startId="F3">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
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<taxonomicName authorityName="C. M. Tian & Q. Yang" authorityYear="2020" class="Dothideomycetes" family="Botryosphaeriaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe albosinensis" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="albosinensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Diaporthe albosinensis</emphasis>
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</taxonomicName>
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on
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<taxonomicName authorityName="Burkill" authorityYear="1899" class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="albosinensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Betula albosinensis</emphasis>
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</taxonomicName>
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(BJFC-S1670).
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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Habit of conidiomata in wood
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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transverse section of conidiomata
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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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conidiogenous cells attached with beta conidia
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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conidiogenous cells attached with alpha conidia
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
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beta 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="1">B-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="1">D, F</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</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="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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Named after the host plant,
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<taxonomicName authorityName="Burkill" authorityYear="1899" class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="albosinensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Betula albosinensis</emphasis>
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</taxonomicName>
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, from which the holotype was collected.
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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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<emphasis italics="true" pageId="0" pageNumber="1">Conidiomata</emphasis>
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pycnidial, conical, immersed in bark, solitary to aggregated, erumpent through the bark surface, with a solitary undivided locule.
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<emphasis italics="true" pageId="0" pageNumber="1">Ectostromatic disc</emphasis>
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yellowish to brown, one ostiole per disc.
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<emphasis italics="true" pageId="0" pageNumber="1">Ostiole</emphasis>
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medium black, up to the level of disc.
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<taxonomicName genus="Locule" lsidName="Locule" pageId="0" pageNumber="1" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Locule</emphasis>
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</taxonomicName>
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undivided, (280-)290-375(-380)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam.
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<emphasis italics="true" pageId="0" pageNumber="1">Conidiophores</emphasis>
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(6-)8.5-13(-14.5)
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<normalizedToken originalValue="×">x</normalizedToken>
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(1.5-)2-2.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, hyaline, cylindrical, smooth, phialidic, unbranched, straight or slightly curved.
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<emphasis italics="true" pageId="0" pageNumber="1">Alpha conidia</emphasis>
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hyaline, aseptate, fusiform, 0-1-guttulate, (7-)8-10(-11)
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5-3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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<emphasis italics="true" pageId="0" pageNumber="1">Beta conidia</emphasis>
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hyaline, aseptate, filiform, straight or slightly curved, eguttulate, base subtruncate, tapering towards one apex, (24-)25.5-30(-32)
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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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.
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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">Cultures incubated on PDA at 25 °C in the dark. Colony originally flat with white felted aerial mycelium, becoming light brown due to pigment formation, conidiomata irregularly distributed over agar surface, with yellowish conidial drops exuding from the ostioles.</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. Shaanxi Province: Ningshan County, Huoditang Forest Farm,
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<geoCoordinate degrees="33" direction="north" minutes="28" orientation="latitude" precision="15" seconds="25" value="33.47361">33°28'25"N</geoCoordinate>
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,
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<geoCoordinate degrees="108" direction="east" minutes="29" orientation="longitude" precision="15" seconds="39" value="108.49416">108°29'39"E</geoCoordinate>
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, on branches of
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<taxonomicName authorityName="Burkill" authorityYear="1899" class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="albosinensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Betula albosinensis</emphasis>
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</taxonomicName>
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, 10 July 2018,
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<emphasis italics="true" pageId="0" pageNumber="1">N. Jiang</emphasis>
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(holotype BJFC-S1670; ex-type living culture: CFCC 53066; living culture: CFCC 53067).
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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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Two isolates, representing
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<taxonomicName lsidName="D. albosinensis" pageId="0" pageNumber="1" rank="species" species="albosinensis">
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<emphasis italics="true" pageId="0" pageNumber="1">D. albosinensis</emphasis>
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</taxonomicName>
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, are retrieved in a well-supported clade (ML BS/BPP=100/1) and appear most closely related to
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<taxonomicName lsidName="D. fraxinicola" pageId="0" pageNumber="1" rank="species" species="fraxinicola">
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<emphasis italics="true" pageId="0" pageNumber="1">D. fraxinicola</emphasis>
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</taxonomicName>
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(Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Phylogram of Diaporthe resulting from a maximum likelihood analysis based on combined ITS, cal, his 3, tef 1 and tub 2. Numbers above the branches indicate ML bootstraps (left, ML BS ≥ 50 %) and Bayesian Posterior Probabilities (right, BPP ≥ 0.90). The tree is rooted with Diaporthella corylina. Isolates in current study are in blue. " - " indicates ML BS <50 % or BI PP <0.90." figureDoi="10.3897/mycokeys.67.49483.figure1" httpUri="https://binary.pensoft.net/fig/406806" pageId="0" pageNumber="1">1</figureCitation>
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).
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<taxonomicName authorityName="C. M. Tian & Q. Yang" authorityYear="2020" class="Dothideomycetes" family="Botryosphaeriaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe albosinensis" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="albosinensis">
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<emphasis italics="true" pageId="0" pageNumber="1">Diaporthe albosinensis</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName lsidName="D. fraxinicola" pageId="0" pageNumber="1" rank="species" species="fraxinicola">
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<emphasis italics="true" pageId="0" pageNumber="1">D. fraxinicola</emphasis>
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</taxonomicName>
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, based on
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<emphasis italics="true" pageId="0" pageNumber="1">tef1</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="1">tub2</emphasis>
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loci (3/335 in
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<emphasis italics="true" pageId="0" pageNumber="1">tef1</emphasis>
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and 19/429 in
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<emphasis italics="true" pageId="0" pageNumber="1">tub2</emphasis>
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). Morphologically,
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<taxonomicName lsidName="D. albosinensis" pageId="0" pageNumber="1" rank="species" species="albosinensis">
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<emphasis italics="true" pageId="0" pageNumber="1">D. albosinensis</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName lsidName="D. fraxinicola" pageId="0" pageNumber="1" rank="species" species="fraxinicola">
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<emphasis italics="true" pageId="0" pageNumber="1">D. fraxinicola</emphasis>
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</taxonomicName>
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in having shorter conidiophores (8.5-13 vs. 10.5-17.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and longer beta conidia (25.5-30 vs. 19-29.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) (
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<bibRefCitation DOI="https://doi.org/10.3897/mycokeys.39.26914" author="Yang, Q" journalOrPublisher="MycoKeys" pageId="0" pageNumber="1" pagination="97 - 149" refId="B42" refString="Yang, Q, Fan, XL, Guarnaccia, V, Tian, CM, 2018. High diversity of Diaporthe species associated with dieback diseases in China, with twelve new species described. MycoKeys 39: 97 - 149, DOI: https://doi.org/10.3897/mycokeys.39.26914" title="High diversity of Diaporthe species associated with dieback diseases in China, with twelve new species described." url="https://doi.org/10.3897/mycokeys.39.26914" volume="39" year="2018">Yang et al. 2018</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |