178 lines
12 KiB
XML
178 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.51.31957" ID-GBIF-Dataset="de6b9a87-5220-469b-9ee1-1f5f44ce8314" ID-PMC="PMC6583245" ID-Pensoft-Pub="1314-4049-51-29" ID-PubMed="31239822" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-51-29" ModsDocOrigin="MycoKeys 51" ModsDocTitle="Myrothecium-like new species from turfgrasses and associated rhizosphere" checkinTime="1555612502564" checkinUser="pensoft" docAuthor="Liang, Junmin, Li, Guangshuo, Zhou, Shiyue, Zhao, Meiqi & Cai, Lei" docDate="2019" docId="2439B4B40BAC19D5B19E33D4AA37F6E8" docLanguage="en" docName="MycoKeys 51: 29-53" docOrigin="MycoKeys 51" docSource="http://dx.doi.org/10.3897/mycokeys.51.31957" docTitle="Dimorphiseta obtusa J. M. Liang, G. S. Li & L. Cai, sp. nov." docType="treatment" docVersion="4" lastPageNumber="29" masterDocId="E113B2643D16FFB52922C829D844FFE3" masterDocTitle="Myrothecium-like new species from turfgrasses and associated rhizosphere" masterLastPageNumber="53" masterPageNumber="29" pageNumber="29" updateTime="1668136216923" 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>Myrothecium-like new species from turfgrasses and associated rhizosphere</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>Liang, Junmin</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>Li, Guangshuo</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>Zhou, Shiyue</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>Zhao, Meiqi</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, Lei</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>51</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>29</mods:start>
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<mods:end>53</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.51.31957</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.51.31957</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-51-29</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156790283" LSID="urn:lsid:plazi:treatment:2439B4B40BAC19D5B19E33D4AA37F6E8" httpUri="http://treatment.plazi.org/id/2439B4B40BAC19D5B19E33D4AA37F6E8" lastPageNumber="29" pageId="0" pageNumber="29">
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<subSubSection pageId="0" pageNumber="29" type="nomenclature">
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<paragraph pageId="0" pageNumber="29">
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<taxonomicName LSID="829694" authority="J. M. Liang, G. S. Li & L. Cai" class="Sordariomycetes" family="Stachybotryaceae" genus="Dimorphiseta" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dimorphiseta obtusa" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="species" species="obtusa">Dimorphiseta obtusa J.M. Liang, G.S. Li & L. Cai</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="29">sp. nov.</taxonomicNameLabel>
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Fig. 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="materials_examined">
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<paragraph pageId="0" pageNumber="29">Type.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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China, Beijing, isolated from rhizosphere soils of
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<taxonomicName lsidName="P. pratensis" pageId="0" pageNumber="29" rank="species" species="pratensis">P. pratensis</taxonomicName>
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, 23 Jun 2017, J.M. Liang, holotype HMAS 247954, ex-holotype culture CGMCC3.19206 = LC12128.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="description">
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<paragraph pageId="0" pageNumber="29">Description.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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Colonies on PDA, OA and CMA approx. 5-6 cm diam. after 7 d at room temperature (approx. 25 °C), mycelium white and abundant, with conidiophores forming on the aerial mycelium, carrying slimy olivaceous green to black conidial masses, reverse on PDA pale luteous to buff. Conidiomata sporodochial, stromatic, superficial, scattered, rarely gregarious, oval to elongate or irregular in outline, 60-280
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam., 40-120
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<normalizedToken originalValue="µm">µm</normalizedToken>
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deep, with a setose fringe surrounding green to black slimy mass of conidia. Stroma poorly developed, hyaline, smooth to verrucose, of textura angularis. Setae arising from the basal stroma, thin-walled, 3-6-septate, unbranched, hyaline, smooth, 80-250
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, 2-4
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide at the broadest, terminating in a blunt apex. Conidiophores macronematous, irregularly, unbranched, smooth to lightly verrucose, arising from the basal stroma, up to 18
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Conidiogenous cells phialidic, hyaline, smooth to verrucose, cylindrical, 7-19
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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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, becoming narrowed at the tip with collarette. Conidia aseptate, ellipsoidal or cylindrical, hyaline, smooth, rounded both ends, with a funnel-shaped apical appendage, 9-11
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<normalizedToken originalValue="×">x</normalizedToken>
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2-4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(av. 10
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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3
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, n = 50).
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</paragraph>
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<caption pageId="0" pageNumber="29">
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<paragraph pageId="0" pageNumber="29">
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Figure 3.
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<taxonomicName class="Sordariomycetes" family="Stachybotryaceae" genus="Dimorphiseta" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dimorphiseta obtusa" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="species" species="obtusa">Dimorphiseta obtusa</taxonomicName>
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(from ex-type strain CGMCC3.19206)
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<normalizedToken originalValue="a–c">a-c</normalizedToken>
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colony on PDA, CMA, OAd conidioma on SNAe setae f conidiophores g conidiogenous cells
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<normalizedToken originalValue="h–k">h-k</normalizedToken>
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conidia. Scale bars: 50
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(e); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(f, g); 5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(h); 2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(i, j, k).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="distribution">
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<paragraph pageId="0" pageNumber="29">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="29">China.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="etymology">
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<paragraph pageId="0" pageNumber="29">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="29">Named refers the setae with obtuse apices.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="additional isolates examined">
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<paragraph pageId="0" pageNumber="29">Additional isolates examined.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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China, Beijing, from rhizosphere soils of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis stolonifera" order="Poales" pageId="0" pageNumber="29" phylum="Tracheophyta" rank="species" species="stolonifera">Agrostis stolonifera</taxonomicName>
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, 24 Jul 2017, J.M. Liang, LC12129; China, Beijing, from rhizosphere soils of
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<taxonomicName lsidName="P. pratensis" pageId="0" pageNumber="29" rank="species" species="pratensis">P. pratensis</taxonomicName>
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, 25 Aug 2017, J.M. Liang & G.S. Li, LC12130, 19 Jul 2017, J.M. Liang, LC12133; China, Beijing, from rhizosphere soils of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa" order="Poales" pageId="0" pageNumber="29" phylum="Tracheophyta" rank="genus">Poa</taxonomicName>
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sp., 19 Jul 2017, J.M. Liang, LC12131; China, Beijing, from rhizosphere soils of
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Festuca" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Festuca arundinacea" order="Poales" pageId="0" pageNumber="29" phylum="Tracheophyta" rank="species" species="arundinacea">Festuca arundinacea</taxonomicName>
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, 19 Jul 2017, J.M. Liang, LC12132; China, Beijing, from leaves of
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<taxonomicName lsidName="P. pratensis" pageId="0" pageNumber="29" rank="species" species="pratensis">P. pratensis</taxonomicName>
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, 23 Jun 2017, J.M. Liang, LC12134, LC12135.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="notes">
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<paragraph pageId="0" pageNumber="29">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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<taxonomicName class="Sordariomycetes" family="Stachybotryaceae" genus="Dimorphiseta" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dimorphiseta obtusa" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="species" species="obtusa">Dimorphiseta obtusa</taxonomicName>
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formed a highly supported cluster with
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<taxonomicName lsidName="D. terrestris" pageId="0" pageNumber="29" rank="species" species="terrestris">D. terrestris</taxonomicName>
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and
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<taxonomicName lsidName="D. acuta" pageId="0" pageNumber="29" rank="species" species="acuta">D. acuta</taxonomicName>
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, but can be distinguished from the latter two by having setae with erect and obtuse apices. In addition,
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<taxonomicName lsidName="D. obtusa" pageId="0" pageNumber="29" rank="species" species="obtusa">D. obtusa</taxonomicName>
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is also morphologically similar to two old un-sequenced
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<taxonomicName class="Sordariomycetes" family="Melanconidaceae" genus="Myrothecium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Myrothecium" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="genus">Myrothecium</taxonomicName>
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taxa, i.e.
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<taxonomicName lsidName="M. biforme" pageId="0" pageNumber="29" rank="species" species="biforme">M. biforme</taxonomicName>
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and
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<taxonomicName lsidName="M. dimorphum" pageId="0" pageNumber="29" rank="species" species="dimorphum">M. dimorphum</taxonomicName>
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, but both of these two taxa have two types of conidia.
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<taxonomicName class="Sordariomycetes" family="Melanconidaceae" genus="Myrothecium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Myrothecium biforme" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="species" species="biforme">Myrothecium biforme</taxonomicName>
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produces short cylindrical and ellipsoidal to navicular conidia (
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<bibRefCitation author="Jiang, YL" journalOrPublisher="Mycosystema," pageId="0" pageNumber="29" pagination="7 - 14" title="Myrothecium (Hyphomycetes): three new species, one new variety and a key to species and varieties of the genus known from soils in China." volume="33" year="2014">Jiang et al. 2014</bibRefCitation>
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) and
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<taxonomicName lsidName="M. dimorphum" pageId="0" pageNumber="29" rank="species" species="dimorphum">M. dimorphum</taxonomicName>
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has ovate and ellipsoidal conidia (
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<bibRefCitation author="Watanabe, T" journalOrPublisher="Mycoscience," pageId="0" pageNumber="29" pagination="283 - 286" title="Myrotheciumdimorphum sp. nov. a soil fungus from beach sand in the Bonin (Ogasawara) Islands, Japan." url="https://doi.org/10.1007/s10267-003-0112-5" volume="44" year="2003">Watanabe et al. 2003</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> |