202 lines
15 KiB
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202 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.65.47704" ID-GBIF-Dataset="00685a01-0785-47ec-aa0b-77c991ee4b08" ID-PMC="PMC7078340" ID-Pensoft-Pub="1314-4049-65-49" ID-Pensoft-UUID="DED2BF86E6FD56179642F7119604CEB9" ID-PubMed="32206025" ModsDocID="1314-4049-65-49" checkinTime="1583860301782" checkinUser="pensoft" docAuthor="Hou, Lingwei, Hernandez-Restrepo, Margarita, Groenewald, Johannes Zacharias, Cai, Lei & Crous, Pedro W." docDate="2020" docId="329B1DDFFA2D5C9FAE49B48ABAA4553D" docLanguage="en" docName="MycoKeys 65: 49-99" docOrigin="MycoKeys 65" docSource="http://dx.doi.org/10.3897/mycokeys.65.47704" docTitle="Juxtiphoma kolkmaniorum Hern. - Restr., L. W. Hou, L. Cai & Crous 2020, sp. nov." docType="treatment" docVersion="4" id="DED2BF86E6FD56179642F7119604CEB9" lastPageNumber="49" masterDocId="DED2BF86E6FD56179642F7119604CEB9" masterDocTitle="Citizen science project reveals high diversity in Didymellaceae (Pleosporales, Dothideomycetes)" masterLastPageNumber="99" masterPageNumber="49" pageNumber="49" updateTime="1668136425574" 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>Citizen science project reveals high diversity in Didymellaceae (Pleosporales, Dothideomycetes)</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>Hou, Lingwei</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>Hernandez-Restrepo, Margarita</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>Groenewald, Johannes Zacharias</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: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>Crous, Pedro W.</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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>65</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>49</mods:start>
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<mods:end>99</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.65.47704</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.65.47704</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-65-49</mods:identifier>
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<mods:identifier type="Pensoft-UUID">DED2BF86E6FD56179642F7119604CEB9</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="162481728" LSID="urn:lsid:plazi:treatment:329B1DDFFA2D5C9FAE49B48ABAA4553D" httpUri="http://treatment.plazi.org/id/329B1DDFFA2D5C9FAE49B48ABAA4553D" lastPageNumber="49" pageId="0" pageNumber="49">
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<subSubSection pageId="0" pageNumber="49" type="nomenclature">
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<paragraph pageId="0" pageNumber="49">
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<taxonomicName LSID="329B1DDF-FA2D-5C9F-AE49-B48ABAA4553D" authority="Hern. - Restr., L. W. Hou, L. Cai & Crous" authorityName="Hern. - Restr., L. W. Hou, L. Cai & Crous" authorityYear="2020" class="Dothideomycetes" family="Didymellaceae" genus="Juxtiphoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Juxtiphoma kolkmaniorum" order="Pleosporales" pageId="0" pageNumber="49" phylum="Ascomycota" rank="species" species="kolkmaniorum" status="sp. nov.">Juxtiphoma kolkmaniorum Hern.-Restr., L. W. Hou, L. Cai & Crous</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="49">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Juxtiphoma kolkmaniorum (CBS 146005). A, B Colony on OA (front and reverse) C, D colony on MEA (front and reverse) E, F colony on PDA (front and reverse) G, H pycnidium forming on OA I chlamydospores J-L conidiogenous cells M conidia. Scale bars: 100 μm (G, H); 10 μm (I-M)." figureDoi="10.3897/mycokeys.65.47704.figure5" httpUri="https://binary.pensoft.net/fig/388208" pageId="0" pageNumber="49">Figure 5</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="49" type="etymology">
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<paragraph pageId="0" pageNumber="49">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="49">
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<taxonomicName authorityName="Hern. - Restr., L. W. Hou, L. Cai & Crous" authorityYear="2020" class="Dothideomycetes" family="Didymellaceae" genus="Juxtiphoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="kolkmaniorum" order="Pleosporales" pageId="0" pageNumber="49" phylum="Ascomycota" rank="species" species="kolkmaniorum">
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<emphasis italics="true" pageId="0" pageNumber="49">kolkmaniorum</emphasis>
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</taxonomicName>
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refers to Linde & Mette Kolkman who collected the soil sample from which the ex-type strain was isolated.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="49" type="typus">
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<paragraph pageId="0" pageNumber="49">Typus.</paragraph>
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<paragraph pageId="0" pageNumber="49">
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The Netherlands. Ophemert, isolated from garden soil, Mar. 2017, L. & M. Kolkman (
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<emphasis bold="true" italics="true" pageId="0" pageNumber="49">holotype</emphasis>
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designated here CBS H-24214, living ex-type culture CBS 146005 = JW 185006).
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</paragraph>
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<paragraph pageId="0" pageNumber="49">
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<emphasis italics="true" pageId="0" pageNumber="49">Conidiomata</emphasis>
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pycnidial, superficial, solitary or confluent, globose to subglobose, brown to dark brown, glabrous, covered by dark hyphae and chlamydospores, 100-350
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<normalizedToken originalValue="μm">μm</normalizedToken>
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; uniostiolate papillate; pycnidial wall pseudoparenchymatous, 2-4 layers, 7.5-12.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, outer layer composed of brown, flattened polygonal cells.
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<emphasis italics="true" pageId="0" pageNumber="49">Conidiogenous cells</emphasis>
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mono- or polyphialidic, hyaline, smooth, subcylindrical, ampulliform or somewhat isodiametric, 5.5-11.5
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5-5.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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<emphasis italics="true" pageId="0" pageNumber="49">Conidia</emphasis>
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ellipsoidal to oblong, straight or curved, thin- and smooth-walled, hyaline, aseptate, 3.5-7.5
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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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, 1-3-guttulate, medium.
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<taxonomicName genus="Conidial" lsidName="Conidial matrix" pageId="0" pageNumber="49" rank="species" species="matrix">
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<emphasis italics="true" pageId="0" pageNumber="49">Conidial matrix</emphasis>
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</taxonomicName>
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white to buff.
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<emphasis italics="true" pageId="0" pageNumber="49">Chlamydospores</emphasis>
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terminal or intercalary, solitary, or in simple or branched chains, barrel-shaped, subglobose or ellipsoidal, pale brown to brown, guttulate, 5.5-12
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<normalizedToken originalValue="×">x</normalizedToken>
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4-8
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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="49" type="description">
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<paragraph pageId="0" pageNumber="49">Culture characteristics.</paragraph>
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<paragraph pageId="0" pageNumber="49">Colonies after 7 d at 25 °C, on OA reaching 45-60 mm diam, aerial mycelium cottony to floccose, isabelline to olivaceous, margin irregular; reverse concolorous. On MEA reaching 45-55 mm diam, aerial mycelium cottony to floccose, smoke grey to pale olivaceous grey with white edge, margin entire; reverse buff to smoke grey near the centre, olivaceous black with buff edge. On PDA reaching 45-50 mm diam, aerial mycelium cottony to floccose, olivaceous buff, dull green to buff, margin irregular; reverse smoke grey near the centre, olivaceous black with buff edge. NaOH spot test negative on OA.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="49" type="materials_examined">
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<paragraph pageId="0" pageNumber="49">Additional specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="49">Germany. Kiel-Kitzeberg, from wheat field soil, 1966, W. Gams, living cultures CBS 527.66 = FMR 15337 = ATCC 22238; The Netherlands. North Brabant province, Breda, isolated from garden soil, Mar. 2017, F. Versantvoort, JW 167004; ibid. JW 168007; Rijen, isolated from garden soil, Mar. 2017, G. & L. Schijvenaars, JW 94009. North Holland province, Hilversum, isolated from garden soil, Mar. 2017, S. Nieuwenhuijsen, JW 23021. Utrecht province, Amersfoort, isolated from garden soil, Mar. 2017, M. Kerssen, JW 125028; Amersfoort, isolated from garden soil, Mar. 2017, E., K. & O. de Jong Verpaalen, JW 241011; Amersfoort, isolated from garden soil, Mar. 2017, F. Wiegerinck, specimen CBS H-24102, culture CBS 145911 = JW 4017; Amersfoort, isolated from garden soil, Mar. 2017, T. & K. Wesselink, JW 191004; Bilthoven, isolated from garden soil, Mar. 2017, Y. El Ghazi, JW 220011; Utrecht, isolated from garden soil, Mar. 2017, J. Kooijmans, JW 63001.</paragraph>
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<caption doi="10.3897/mycokeys.65.47704.figure5" httpUri="https://binary.pensoft.net/fig/388208" pageId="0" pageNumber="49" start="Figure 5" startId="F5">
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<paragraph pageId="0" pageNumber="49">
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<emphasis bold="true" pageId="0" pageNumber="49">Figure 5.</emphasis>
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<taxonomicName authorityName="Hern. - Restr., L. W. Hou, L. Cai & Crous" authorityYear="2020" class="Dothideomycetes" family="Didymellaceae" genus="Juxtiphoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Juxtiphoma kolkmaniorum" order="Pleosporales" pageId="0" pageNumber="49" phylum="Ascomycota" rank="species" species="kolkmaniorum">
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<emphasis italics="true" pageId="0" pageNumber="49">Juxtiphoma kolkmaniorum</emphasis>
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</taxonomicName>
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(CBS 146005).
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<emphasis bold="true" pageId="0" pageNumber="49">A, B</emphasis>
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Colony on OA (front and reverse)
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<emphasis bold="true" pageId="0" pageNumber="49">C, D</emphasis>
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colony on MEA (front and reverse)
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<emphasis bold="true" pageId="0" pageNumber="49">E, F</emphasis>
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colony on PDA (front and reverse)
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<emphasis bold="true" pageId="0" pageNumber="49">G, H</emphasis>
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pycnidium forming on OA
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<emphasis bold="true" pageId="0" pageNumber="49">I</emphasis>
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chlamydospores
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<emphasis bold="true" pageId="0" pageNumber="49">J-L</emphasis>
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conidiogenous cells
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<emphasis bold="true" pageId="0" pageNumber="49">M</emphasis>
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conidia. Scale bars: 100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="49">G, H</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="49">I-M</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="49" type="notes">
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<paragraph pageId="0" pageNumber="49">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="49">
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<taxonomicName authorityName="Hern. - Restr., L. W. Hou, L. Cai & Crous" authorityYear="2020" class="Dothideomycetes" family="Didymellaceae" genus="Juxtiphoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Juxtiphoma kolkmaniorum" order="Pleosporales" pageId="0" pageNumber="49" phylum="Ascomycota" rank="species" species="kolkmaniorum">
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<emphasis italics="true" pageId="0" pageNumber="49">Juxtiphoma kolkmaniorum</emphasis>
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</taxonomicName>
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is very similar and phylogenetically close to
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<taxonomicName lsidName="J. eupyrena" pageId="0" pageNumber="49" rank="species" species="eupyrena">
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<emphasis italics="true" pageId="0" pageNumber="49">J. eupyrena</emphasis>
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</taxonomicName>
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. However, based on the multi-gene phylogenetic analyses,
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<taxonomicName lsidName="J. kolkmaniorum" pageId="0" pageNumber="49" rank="species" species="kolkmaniorum">
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<emphasis italics="true" pageId="0" pageNumber="49">J. kolkmaniorum</emphasis>
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</taxonomicName>
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forms a separate clade (Figure
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Phylogenetic tree generated from the maximum-likelihood analysis based on the combined ITS, LSU, tub 2 and rpb 2 sequence alignment of Didymellaceae members. The RAxML bootstrap support values (BS), Bayesian posterior probabilities (PP), and parsimony bootstrap support values (PBS) are given at the nodes (BS / PP / PBS). BS and PBS values represent parsimony bootstrap support values> 50 %. Full supported branches are indicated in bold. The scale bar represents the expected number of changes per site. Ex-type strains are represented in bold. Strains obtained in the current study are printed in green; among them, whilst strains that represent new taxa are printed in red. Some of the basal branches were shortened to facilitate layout (the fraction in round parentheses refers to the presented length compared to the actual length of the branch). The tree was rooted to Coniothyrium palmarum CBS 400.71 and Leptosphaeria doliolum CBS 505.75." figureDoi="10.3897/mycokeys.65.47704.figure1" httpUri="https://binary.pensoft.net/fig/388204" pageId="0" pageNumber="49">1</figureCitation>
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). Morphologically,
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<taxonomicName lsidName="J. kolkmaniorum" pageId="0" pageNumber="49" rank="species" species="kolkmaniorum">
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<emphasis italics="true" pageId="0" pageNumber="49">J. kolkmaniorum</emphasis>
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</taxonomicName>
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has conidia slightly larger and with more guttules than those of
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<taxonomicName lsidName="J. eupyrena" pageId="0" pageNumber="49" rank="species" species="eupyrena">
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<emphasis italics="true" pageId="0" pageNumber="49">J. eupyrena</emphasis>
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</taxonomicName>
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(3.5-7.5
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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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, 1-3-guttulate vs. 4.2-5.6
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<normalizedToken originalValue="×">x</normalizedToken>
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1.8-2.4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, 2-guttulate,
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<bibRefCitation author="De Gruyter, J" journalOrPublisher="Persoonia" pageId="0" pageNumber="49" pagination="71 - 92" refId="B26" refString="De Gruyter, J, Noordeloos, ME, 1992. Contributions towards a monograph of Phoma (Coelomycetes) - I. 1. Section Phoma: Taxa with very small conidia in vitro. Persoonia 15: 71 - 92" title="Contributions towards a monograph of Phoma (Coelomycetes) - I. 1. Section Phoma: Taxa with very small conidia in vitro." volume="15" year="1992">de Gruyter and Noordeloos 1992</bibRefCitation>
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) and smaller chlamydospores (5.5-12
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<normalizedToken originalValue="×">x</normalizedToken>
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4-8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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vs. 8-20
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<normalizedToken originalValue="×">x</normalizedToken>
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6-15
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<normalizedToken originalValue="μm">μm</normalizedToken>
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,
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<bibRefCitation author="De Gruyter, J" journalOrPublisher="Persoonia" pageId="0" pageNumber="49" pagination="71 - 92" refId="B26" refString="De Gruyter, J, Noordeloos, ME, 1992. Contributions towards a monograph of Phoma (Coelomycetes) - I. 1. Section Phoma: Taxa with very small conidia in vitro. Persoonia 15: 71 - 92" title="Contributions towards a monograph of Phoma (Coelomycetes) - I. 1. Section Phoma: Taxa with very small conidia in vitro." volume="15" year="1992">de Gruyter and Noordeloos 1992</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> |