261 lines
19 KiB
XML
261 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.77.59852" ID-GBIF-Dataset="78bab002-8c3e-4548-8377-cb082fa11d13" ID-PMC="PMC7819953" ID-Pensoft-Pub="1314-4049-77-65" ID-Pensoft-UUID="5D8D5A6329A4584ABC11C425E4B0E47A" ID-PubMed="33519269" ModsDocID="1314-4049-77-65" checkinTime="1610662561303" checkinUser="pensoft" docAuthor="Sun, Wenxiu, Huang, Shengting, Xia, Jiwen, Zhang, Xiuguo & Li, Zhuang" docDate="2021" docId="222ED48158045F9BA4319E9326612CFE" docLanguage="en" docName="MycoKeys 77: 65-95" docOrigin="MycoKeys 77" docPubDate="2021-01-14" docSource="http://dx.doi.org/10.3897/mycokeys.77.59852" docTitle="Diaporthe heliconiae S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li 2021, sp. nov." docType="treatment" docVersion="4" id="5D8D5A6329A4584ABC11C425E4B0E47A" lastPageNumber="65" masterDocId="5D8D5A6329A4584ABC11C425E4B0E47A" masterDocTitle="Morphological and molecular identification of Diaporthe species in south-western China, with description of eight new species" masterLastPageNumber="95" masterPageNumber="65" pageNumber="65" updateTime="1668136608950" 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>Morphological and molecular identification of Diaporthe species in south-western China, with description of eight new species</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>Sun, Wenxiu</mods:namePart>
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<mods:affiliation>College of Life Sciences, Yangtze University, Jingzhou 434025, Hubei, 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>Huang, Shengting</mods:namePart>
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<mods:affiliation>College of Life Sciences, Yangtze University, Jingzhou 434025, Hubei, 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>Xia, Jiwen</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-7436-7249</mods:nameIdentifier>
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<mods:affiliation>Shandong Provincial Key Laboratory for Biology of Vegetable Diseases and Insect Pests, College of Plant Protection, Shandong Agricultural University, Taian, Shandong, 271018, 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>Zhang, Xiuguo</mods:namePart>
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<mods:affiliation>Shandong Provincial Key Laboratory for Biology of Vegetable Diseases and Insect Pests, College of Plant Protection, Shandong Agricultural University, Taian, Shandong, 271018, 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>Li, Zhuang</mods:namePart>
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<mods:affiliation>Shandong Provincial Key Laboratory for Biology of Vegetable Diseases and Insect Pests, College of Plant Protection, Shandong Agricultural University, Taian, Shandong, 271018, China</mods:affiliation>
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<mods:nameIdentifier type="email">junwuxue@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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-01-14</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>77</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>65</mods:start>
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<mods:end>95</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.77.59852</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.77.59852</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-77-65</mods:identifier>
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<mods:identifier type="Pensoft-UUID">5D8D5A6329A4584ABC11C425E4B0E47A</mods:identifier>
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<treatment ID-GBIF-Taxon="176584081" LSID="urn:lsid:plazi:treatment:222ED48158045F9BA4319E9326612CFE" httpUri="http://treatment.plazi.org/id/222ED48158045F9BA4319E9326612CFE" lastPageNumber="65" pageId="0" pageNumber="65">
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<subSubSection pageId="0" pageNumber="65" type="nomenclature">
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<paragraph pageId="0" pageNumber="65">
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<taxonomicName LSID="222ED481-5804-5F9B-A431-9E9326612CFE" authority="S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li" authorityName="S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li" authorityYear="2021" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe heliconiae" order="Diaporthales" pageId="0" pageNumber="65" phylum="Ascomycota" rank="species" species="heliconiae" status="sp. nov.">Diaporthe heliconiae S.T. Huang, J.W. Xia, X.G. Zhang & Z. Li</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="65">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 4" captionStartId="F5" captionText="Figure 4. Diaporthe heliconiae (SAUCC 194.77) a petiole of Heliconia metallica b, c surface (b) and reverse (c) sides of colony after incubation for 15 days on PDA d conidiomata on PDA e-g conidiophores and conidiogenous cells h beta conidia i alpha conidia and beta conidia j alpha conidia k alpha conidia and germinating conidia. All in water. Scale bars: 10 μm (e-k)." figureDoi="10.3897/mycokeys.77.59852.figure4" httpUri="https://binary.pensoft.net/fig/497507" pageId="0" pageNumber="65">Figure 4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="65" type="etymology">
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<paragraph pageId="0" pageNumber="65">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="65">
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Named after the host
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<taxonomicName authorityName="Planch & Linden ex Hook" authorityYear="1862" class="Liliopsida" family="Heliconiaceae" genus="Heliconia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Heliconia metallica" order="Zingiberales" pageId="0" pageNumber="65" phylum="Tracheophyta" rank="species" species="metallica">
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<emphasis italics="true" pageId="0" pageNumber="65">Heliconia metallica</emphasis>
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</taxonomicName>
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on which it was collected.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="65" type="diagnosis">
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<paragraph pageId="0" pageNumber="65">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="65">
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<taxonomicName authorityName="S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li" authorityYear="2021" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe heliconiae" order="Diaporthales" pageId="0" pageNumber="65" phylum="Ascomycota" rank="species" species="heliconiae">
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<emphasis italics="true" pageId="0" pageNumber="65">Diaporthe heliconiae</emphasis>
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</taxonomicName>
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can be distinguished from the phylogenetically closely related species
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<taxonomicName lsidName="D. subclavata" pageId="0" pageNumber="65" rank="species" species="subclavata">
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<emphasis italics="true" pageId="0" pageNumber="65">D. subclavata</emphasis>
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</taxonomicName>
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F. Huang, K.D. Hyde & Hong Y. Li in smaller
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<normalizedToken originalValue="α-conidia">α-conidia</normalizedToken>
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.
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</paragraph>
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<caption doi="10.3897/mycokeys.77.59852.figure4" httpUri="https://binary.pensoft.net/fig/497507" pageId="0" pageNumber="65" start="Figure 4" startId="F5">
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<paragraph pageId="0" pageNumber="65">
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<emphasis bold="true" pageId="0" pageNumber="65">Figure 4.</emphasis>
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<taxonomicName authorityName="S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li" authorityYear="2021" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe heliconiae" order="Diaporthales" pageId="0" pageNumber="65" phylum="Ascomycota" rank="species" species="heliconiae">
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<emphasis italics="true" pageId="0" pageNumber="65">Diaporthe heliconiae</emphasis>
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</taxonomicName>
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(SAUCC194.77)
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<emphasis bold="true" pageId="0" pageNumber="65">a</emphasis>
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petiole of
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<taxonomicName authorityName="Planch & Linden ex Hook" authorityYear="1862" class="Liliopsida" family="Heliconiaceae" genus="Heliconia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Heliconia metallica" order="Zingiberales" pageId="0" pageNumber="65" phylum="Tracheophyta" rank="species" species="metallica">
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<emphasis italics="true" pageId="0" pageNumber="65">Heliconia metallica</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="65">b, c</emphasis>
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surface (
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<emphasis bold="true" pageId="0" pageNumber="65">b</emphasis>
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) and reverse (
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<emphasis bold="true" pageId="0" pageNumber="65">c</emphasis>
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) sides of colony after incubation for 15 days on PDA
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<emphasis bold="true" pageId="0" pageNumber="65">d</emphasis>
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conidiomata on PDA
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<emphasis bold="true" pageId="0" pageNumber="65">e-g</emphasis>
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conidiophores and conidiogenous cells
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<emphasis bold="true" pageId="0" pageNumber="65">h</emphasis>
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beta conidia
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<emphasis bold="true" pageId="0" pageNumber="65">i</emphasis>
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alpha conidia and beta conidia
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<emphasis bold="true" pageId="0" pageNumber="65">j</emphasis>
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alpha conidia
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<emphasis bold="true" pageId="0" pageNumber="65">k</emphasis>
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alpha conidia and germinating conidia. All in water. Scale bars: 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="65">e-k</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="65" type="materials_examined">
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<paragraph pageId="0" pageNumber="65">Type.</paragraph>
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<paragraph pageId="0" pageNumber="65">
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China, Yunnan Province: Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, on the symptomatic petiole of
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<taxonomicName authorityName="Planch & Linden ex Hook" authorityYear="1862" class="Liliopsida" family="Heliconiaceae" genus="Heliconia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Heliconia metallica" order="Zingiberales" pageId="0" pageNumber="65" phylum="Tracheophyta" rank="species" species="metallica">
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<emphasis italics="true" pageId="0" pageNumber="65">Heliconia metallica</emphasis>
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</taxonomicName>
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. 19 April 2019, S.T. Huang, HSAUP194.77, holotype, ex-holotype living culture SAUCC194.77.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="65" type="description">
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<paragraph pageId="0" pageNumber="65">Description.</paragraph>
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<paragraph pageId="0" pageNumber="65">
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Asexual morph: Conidiomata pycnidial, solitary or aggregated in groups, erumpent, thin-walled, superficial to embedded on PDA, dark brown to black, globose or subglobose, exuding creamy yellowish spiral conidial cirrus from the ostioles. Conidiophores hyaline, aseptate, cylindrical, straight to sinuous, branched, 16.5-25.0
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<normalizedToken originalValue="×">x</normalizedToken>
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1.3-1.8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Alpha conidiogenous cells, cylindric-clavate, terminal, few guttulate, 11.5-18.0
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<normalizedToken originalValue="×">x</normalizedToken>
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1.0-1.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Beta conidiogenous cells, prismatic, terminal, few guttulate, 10.0-14.1
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<normalizedToken originalValue="×">x</normalizedToken>
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1.0-1.2
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Alpha conidia, hyaline, smooth, aseptate, ellipsoidal, 2-4 guttulate, apex subobtuse, base subtruncate, 5.0-6.5
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<normalizedToken originalValue="×">x</normalizedToken>
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2.0-2.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(mean = 6.1
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<normalizedToken originalValue="×">x</normalizedToken>
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2.3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, n = 20). Beta conidia hyaline, aseptate, filiform, slightly curved, tapering towards the apex, 25.0-33.5
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<normalizedToken originalValue="×">x</normalizedToken>
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1.0-1.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(mean = 29.4
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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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, n = 20). Gamma conidia and sexual morph not observed.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="65" type="description">
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<paragraph pageId="0" pageNumber="65">Culture characteristics.</paragraph>
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<paragraph pageId="0" pageNumber="65">Pure culture was isolated by subbing hyphal tips growing from surface sterilized infected plant material. Colonies on PDA cover the Petri dish diameter after incubation for 15 days in dark conditions at 25 °C. Aerial mycelium abundant, cottony, white, dense in the center, sparse near the margin. White on surface side, white to tanned on reverse side.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="65" type="additional specimen examined">
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<paragraph pageId="0" pageNumber="65">Additional specimen examined.</paragraph>
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<paragraph pageId="0" pageNumber="65">
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China, Yunnan Province: Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, on the symptomatic petiole of
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<taxonomicName authorityName="Planch & Linden ex Hook" authorityYear="1862" class="Liliopsida" family="Heliconiaceae" genus="Heliconia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Heliconia metallica" order="Zingiberales" pageId="0" pageNumber="65" phylum="Tracheophyta" rank="species" species="metallica">
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<emphasis italics="true" pageId="0" pageNumber="65">Heliconia metallica</emphasis>
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</taxonomicName>
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. 19 April 2019, S.T. Huang, HSAUP194.75 paratype; living culture SAUCC194.75.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="65" type="notes">
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<paragraph pageId="0" pageNumber="65">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="65">
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<taxonomicName authorityName="S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li" authorityYear="2021" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe heliconiae" order="Diaporthales" pageId="0" pageNumber="65" phylum="Ascomycota" rank="species" species="heliconiae">
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<emphasis italics="true" pageId="0" pageNumber="65">Diaporthe heliconiae</emphasis>
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</taxonomicName>
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clade comprises strains SAUCC194.75 and SAUCC194.77, closely related to
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<taxonomicName lsidName="D. subclavata" pageId="0" pageNumber="65" rank="species" species="subclavata">
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<emphasis italics="true" pageId="0" pageNumber="65">D. subclavata</emphasis>
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</taxonomicName>
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in the combined phylogenetic tree (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Phylogram of Diaporthe based on combined ITS, TUB, TEF, CAL and HIS genes. The ML and BI bootstrap support values above 50 % and 0.90 BYPP are shown at the first and second position, respectively. Strains marked with " * " are ex-type or ex-epitype. Strains from this study are shown in red. Three branches were shortened to fit the page size - these are indicated by symbol (//) with indication number showing how many times they are shortened." figureDoi="10.3897/mycokeys.77.59852.figure1" httpUri="https://binary.pensoft.net/fig/497579" pageId="0" pageNumber="65">1</figureCitation>
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).
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<taxonomicName authorityName="S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li" authorityYear="2021" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe heliconiae" order="Diaporthales" pageId="0" pageNumber="65" phylum="Ascomycota" rank="species" species="heliconiae">
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<emphasis italics="true" pageId="0" pageNumber="65">Diaporthe heliconiae</emphasis>
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</taxonomicName>
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can be distinguished based on ITS,
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<emphasis italics="true" pageId="0" pageNumber="65">TUB</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="65">HIS</emphasis>
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loci from
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<taxonomicName lsidName="D. subclavata" pageId="0" pageNumber="65" rank="species" species="subclavata">
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<emphasis italics="true" pageId="0" pageNumber="65">D. subclavata</emphasis>
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</taxonomicName>
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(16/489 in ITS, 8/357 in
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<emphasis italics="true" pageId="0" pageNumber="65">TUB</emphasis>
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and 3/470 in
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<emphasis italics="true" pageId="0" pageNumber="65">HIS</emphasis>
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). Morphologically,
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<taxonomicName authorityName="S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li" authorityYear="2021" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe heliconiae" order="Diaporthales" pageId="0" pageNumber="65" phylum="Ascomycota" rank="species" species="heliconiae">
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<emphasis italics="true" pageId="0" pageNumber="65">Diaporthe heliconiae</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName lsidName="D. subclavata" pageId="0" pageNumber="65" rank="species" species="subclavata">
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<emphasis italics="true" pageId="0" pageNumber="65">D. subclavata</emphasis>
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</taxonomicName>
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in its smaller
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<normalizedToken originalValue="α-conidia">α-conidia</normalizedToken>
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(5.0-6.5
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<normalizedToken originalValue="×">x</normalizedToken>
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2.0-2.5 vs. 5.5-7.2
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<normalizedToken originalValue="×">x</normalizedToken>
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2.2-2.9
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<normalizedToken originalValue="μm">μm</normalizedToken>
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). Furthermore, in
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<taxonomicName authorityName="S. T. Huang, J. W. Xia, X. G. Zhang & Z. Li" authorityYear="2021" class="Sordariomycetes" family="Diaporthaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe heliconiae" order="Diaporthales" pageId="0" pageNumber="65" phylum="Ascomycota" rank="species" species="heliconiae">
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<emphasis italics="true" pageId="0" pageNumber="65">Diaporthe heliconiae</emphasis>
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</taxonomicName>
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<normalizedToken originalValue="β-conidia">β-conidia</normalizedToken>
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were obtained size 25.0-33.5
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<normalizedToken originalValue="×">x</normalizedToken>
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1.0-1.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, while in
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<taxonomicName lsidName="D. subclavata" pageId="0" pageNumber="65" rank="species" species="subclavata">
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<emphasis italics="true" pageId="0" pageNumber="65">D. subclavata</emphasis>
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</taxonomicName>
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<normalizedToken originalValue="β-conidia">β-conidia</normalizedToken>
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were not obtained (
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<bibRefCitation DOI="https://doi.org/10.1016/j.funbio.2015.02.006" author="Huang, F" journalOrPublisher="Fungal Biology" pageId="0" pageNumber="65" pagination="331 - 347" refId="B30" refString="Huang, F, Udayanga, D, Wang, XH, Hou, X, Mei, XF, Fu, YS, Hyde, KD, Li, HY, 2015. Endophytic Diaporthe associated with Citrus: A phylogenetic reassessment with seven new species from China. Fungal Biology 119 (5): 331 - 347, DOI: https://doi.org/10.1016/j.funbio.2015.02.006" title="Endophytic Diaporthe associated with Citrus: A phylogenetic reassessment with seven new species from China." url="https://doi.org/10.1016/j.funbio.2015.02.006" volume="119" year="2015">Huang et al. 2015</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> |