242 lines
16 KiB
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242 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.85.70829" ID-GBIF-Dataset="829fcb35-4229-487d-a6c6-452902d00ffc" ID-PMC="PMC8648689" ID-Pensoft-Pub="1314-4049-85-1" ID-Pensoft-UUID="F28559203A3D5CC7B888A4C2892F7880" ID-PubMed="34934384" ModsDocID="1314-4049-85-1" checkinTime="1638245592409" checkinUser="pensoft" docAuthor="Qiao, Min, Zheng, Hua, Guo, Ji-Shu, Castaneda-Ruiz, Rafael F., Xu, Jian-Ping, Peng, Jie, Zhang, Ke-Qin & Yu, Ze-Fen" docDate="2021" docId="2445075105DE5901BACB8556C8AE4369" docLanguage="en" docName="MycoKeys 85: 1-30" docOrigin="MycoKeys 85" docPubDate="2021-11-29" docSource="http://dx.doi.org/10.3897/mycokeys.85.70829" docTitle="Isthmomyces dissimilis Z. F. Yu, M. Qiao & R. F. Castaneda 2021, sp. nov." docType="treatment" docVersion="4" id="F28559203A3D5CC7B888A4C2892F7880" lastPageNumber="1" masterDocId="F28559203A3D5CC7B888A4C2892F7880" masterDocTitle="Two new asexual genera and six new asexual species in the family Microthyriaceae (Dothideomycetes, Ascomycota) from China" masterLastPageNumber="30" masterPageNumber="1" pageNumber="1" updateTime="1668136765068" 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>Two new asexual genera and six new asexual species in the family Microthyriaceae (Dothideomycetes, Ascomycota) from 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>Qiao, Min</mods:namePart>
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<mods:affiliation>Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650091, 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>Zheng, Hua</mods:namePart>
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<mods:affiliation>Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650091, China & School of Life Sciences, Yunnan University, Kunming, Yunnan, 650091, 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>Guo, Ji-Shu</mods:namePart>
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<mods:affiliation>Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650091, China & School of Life Sciences, Yunnan University, Kunming, Yunnan, 650091, 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>Castaneda-Ruiz, Rafael F.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-0063-3265</mods:nameIdentifier>
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<mods:affiliation>Instituto de Investigaciones Fundamentales en Agricultura Tropical " Alejandro de Humboldt " (INIFAT), 17200, La Habana, Cuba</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>Xu, Jian-Ping</mods:namePart>
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<mods:affiliation>Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650091, China & Department of Biology, McMaster University, Hamilton, Ontario, L 8 S 4 K 1, Canada</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>Peng, Jie</mods:namePart>
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<mods:affiliation>Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650091, China & School of Life Sciences, Yunnan University, Kunming, Yunnan, 650091, 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, Ke-Qin</mods:namePart>
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<mods:affiliation>Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650091, 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>Yu, Ze-Fen</mods:namePart>
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<mods:affiliation>Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650091, China</mods:affiliation>
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<mods:nameIdentifier type="email">zfyu2021@163.com</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>2021-11-29</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>85</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>30</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.85.70829</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.85.70829</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-85-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">F28559203A3D5CC7B888A4C2892F7880</mods:identifier>
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<treatment ID-GBIF-Taxon="190874545" LSID="urn:lsid:plazi:treatment:2445075105DE5901BACB8556C8AE4369" httpUri="http://treatment.plazi.org/id/2445075105DE5901BACB8556C8AE4369" 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="24450751-05DE-5901-BACB-8556C8AE4369" authority="Z. F. Yu, M. Qiao & R. F. Castañeda" authorityName="Z. F. Yu, M. Qiao & R. F. Castaneda" authorityYear="2021" family="Microthyriaceae" genus="Isthmomyces" higherTaxonomySource="treatment-meta" kingdom="Fungi" lsidName="Isthmomyces dissimilis" order="Microthyriales" pageId="0" pageNumber="1" rank="species" species="dissimilis" status="sp. nov.">
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Isthmomyces dissimilis Z. F. Yu, M. Qiao & R. F.
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<normalizedToken originalValue="Castañeda">Castaneda</normalizedToken>
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</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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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">
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Isthmomyces dissimilis (Holotype YMF 1.04604) a the larger isthmospore with 2 - cellular isthmic-segments b the smaller isthmospore with 2 - cellular isthmic-segments c isthmospores with 3 - cellular isthmic-segments d conidiogenous cell and developing conidia. Scale bars: 10 µm (a-d)." figureDoi="10.3897/mycokeys.85.70829.figure3" httpUri="https://binary.pensoft.net/fig/616307" pageId="0" pageNumber="1">Figs 3</figureCitation>
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Cultural characters of all species in this study after 20 days on PDA at 25 ° C." figureDoi="10.3897/mycokeys.85.70829.figure9" httpUri="https://binary.pensoft.net/fig/616313" pageId="0" pageNumber="1">, 9b</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Latin,
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<emphasis italics="true" pageId="0" pageNumber="1">dissimilis</emphasis>
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, referring to the variation of the conidial shape related to the generic concept of the genus.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Asexual morph hyphomycetous.
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<emphasis italics="true" pageId="0" pageNumber="1">Colonies</emphasis>
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on CMA white to dark salmon, reverse pale yellow, attaining 2.5 cm diam. after 20 days at 25 °C.
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<emphasis italics="true" pageId="0" pageNumber="1">Mycelium</emphasis>
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superficial or immersed, composed of branched, septate, brown, hyphae.
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<emphasis italics="true" pageId="0" pageNumber="1">Conidiophores</emphasis>
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macronematous, mononematous, erect, straight, unbranched or slightly branched, 0-1- septate, smooth, subhyaline13.8-51
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<normalizedToken originalValue="×">x</normalizedToken>
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2.3-3.2
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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<emphasis italics="true" pageId="0" pageNumber="1">Conidiogenous cells</emphasis>
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polyblastic, ampulliform to cylindrical, sympodial extended, integrated, terminal, subhyaline.
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<emphasis italics="true" pageId="0" pageNumber="1">Conidia</emphasis>
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acrogenous, isthmospore, with inconspicuous isthmus, (isthmus mostly reduced to being constricted at the septa) subhyaline, guttulate, smooth, composed of 2-3-cellular isthmic-segments, more or less symmetrical: A) the larger isthmospore with 2-cellular isthmic-segments: i) basal isthmic-segment cylindrical-fusiform, truncate below, 1-3 septate, 35-60
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<normalizedToken originalValue="×">x</normalizedToken>
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4-4.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, ii) apical isthmic-segment fusiform, rounded at the tip, 0-2 septate, 17-36.5
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<normalizedToken originalValue="×">x</normalizedToken>
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4-4.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; total long 70-95
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. B) the smaller isthmospore with 2-cellular isthmic-segments: i) basal isthmic-segment cylindrical-fusiform, truncate below, 0-1 septate, 23-33
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<normalizedToken originalValue="×">x</normalizedToken>
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3.5-4.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; ii) apical isthmic-segment fusiform, rounded at the tip, 0-1 septate, 17-22
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<normalizedToken originalValue="×">x</normalizedToken>
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3.5-4.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; total long 47-57
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. C) isthmospore with 3-cellular isthmic-segments: i) basal isthmic-segment fusiform, truncate below, 2-3-septate, 18.5-38.5
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<normalizedToken originalValue="×">x</normalizedToken>
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2.8-5.0
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; ii) central isthmic-segment cylindrical-fusiform, 2-3-septate, 20.1-44.5
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<normalizedToken originalValue="×">x</normalizedToken>
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3.0-6.2
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; iii) apical isthmic-segment fusiform, rounded or obtuse at the tip, 0-2-septate, 17.4-31.6
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<normalizedToken originalValue="×">x</normalizedToken>
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2.3-4.8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Sexual state: unknown.
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</paragraph>
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<caption doi="10.3897/mycokeys.85.70829.figure3" httpUri="https://binary.pensoft.net/fig/616307" pageId="0" pageNumber="1" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 3.</emphasis>
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<taxonomicName authorityName="Z. F. Yu, M. Qiao & R. F. Castaneda" authorityYear="2021" family="Microthyriaceae" genus="Isthmomyces" kingdom="Fungi" lsidName="Isthmomyces dissimilis" order="Microthyriales" pageId="0" pageNumber="1" rank="species" species="dissimilis">
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<emphasis italics="true" pageId="0" pageNumber="1">Isthmomyces dissimilis</emphasis>
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</taxonomicName>
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(Holotype YMF 1.04604)
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<emphasis bold="true" pageId="0" pageNumber="1">a</emphasis>
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the larger isthmospore with 2-cellular isthmic-segments
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<emphasis bold="true" pageId="0" pageNumber="1">b</emphasis>
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the smaller isthmospore with 2-cellular isthmic-segments
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<emphasis bold="true" pageId="0" pageNumber="1">c</emphasis>
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isthmospores with 3-cellular isthmic-segments
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<emphasis bold="true" pageId="0" pageNumber="1">d</emphasis>
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conidiogenous cell and developing conidia. 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="1">a-d</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="materials_examined">
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<paragraph pageId="0" pageNumber="1">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<materialsCitation collectingDate="2015-08" collectorName="J. Peng. Holotype, Conservation" country="China" location="Utilization of Bio-Resources" municipality="Diaoluo Mountain Nature Reserve" specimenCount="1" stateProvince="Hainan Province" typeStatus="Holotype">
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<emphasis bold="true" pageId="0" pageNumber="1">
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<collectingCountry name="China">China</collectingCountry>
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</emphasis>
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,
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<collectingRegion country="China" name="Hainan">Hainan Province</collectingRegion>
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,
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<collectingMunicipality>Diaoluo Mountain Nature Reserve</collectingMunicipality>
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, on submerged leaves,
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<collectingDate value="2015-08">August 2015</collectingDate>
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,
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<collectorName>
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J. Peng.
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<typeStatus>Holotype</typeStatus>
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</collectorName>
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YMF 1.04604, preserved in a metabolically-inactive state (deep freezing) in the
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<collectorName>Conservation</collectorName>
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and
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<location LSID="urn:lsid:plazi:treatment:2445075105DE5901BACB8556C8AE4369:C3A9AF4A59A231DE54BA1AB62938756C" country="China" municipality="Diaoluo Mountain Nature Reserve" name="Utilization of Bio-Resources" stateProvince="Hainan Province">Utilization of Bio-Resources</location>
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in
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</materialsCitation>
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<collectingRegion country="China" name="Yunnan">Yunnan</collectingRegion>
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. Ex-type culture CGMCC 3.18826.
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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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The new species,
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<taxonomicName authorityName="Z. F. Yu, M. Qiao & R. F. Castaneda" authorityYear="2021" family="Microthyriaceae" genus="Isthmomyces" kingdom="Fungi" lsidName="Isthmomyces dissimilis" order="Microthyriales" pageId="0" pageNumber="1" rank="species" species="dissimilis">
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<emphasis italics="true" pageId="0" pageNumber="1">Isthmomyces dissimilis</emphasis>
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</taxonomicName>
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, varies in conidial shape. Although it has 3-cellular isthmic-segment conidia, its isthmic-segment is not as distinct as
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<taxonomicName authorityName="Matsushima" authorityYear="1971" class="Dothideomycetes" family="Microthyriaceae" genus="Isthmolongispora" kingdom="Fungi" lsidName="Isthmolongispora" order="Microthyriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Isthmolongispora</emphasis>
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</taxonomicName>
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species. However, the cells of
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<taxonomicName authorityName="Matsushima" authorityYear="1971" class="Dothideomycetes" family="Microthyriaceae" genus="Isthmolongispora" kingdom="Fungi" lsidName="Isthmolongispora" order="Microthyriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Isthmolongispora</emphasis>
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</taxonomicName>
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are bead-like, while those of
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<taxonomicName class="Dothideomycetes" family="Microthyriaceae" kingdom="Fungi" lsidName="I. dissimilis" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="dissimilis">
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<emphasis italics="true" pageId="0" pageNumber="1">I. dissimilis</emphasis>
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</taxonomicName>
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are cylindrical to fusiform.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |