169 lines
11 KiB
XML
169 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.42.27664" ID-GBIF-Dataset="d4cb9074-feec-434c-b73a-54a285e06319" ID-PMC="PMC6234223" ID-Pensoft-Pub="1314-4049--7" ID-PubMed="30473622" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049--7" ModsDocOrigin="MycoKeys " ModsDocTitle="Two new species of Geejayessia (Hypocreales) from Asia as evidenced by morphology and multi-gene analyses" checkinTime="1553125598319" checkinUser="pensoft" docAuthor="Zeng, Zhao-Qing & Zhuang, Wen-Ying" docDate="2018" docId="3827B376631954A7252C732A6D8E43A6" docLanguage="en" docName="MycoKeys 42: 7-19" docOrigin="MycoKeys 42" docSource="http://dx.doi.org/10.3897/mycokeys.42.27664" docTitle="Geejayessia clavata Z. Q. Zeng & W. Y. Zhuang, sp. nov." docType="treatment" docVersion="4" lastPageNumber="7" masterDocId="4E39FF91FFA4FF83BA5DFFBBB279763A" masterDocTitle="Two new species of Geejayessia (Hypocreales) from Asia as evidenced by morphology and multi-gene analyses" masterLastPageNumber="19" masterPageNumber="7" pageNumber="7" updateTime="1668136099684" 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 species of Geejayessia (Hypocreales) from Asia as evidenced by morphology and multi-gene analyses</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>Zeng, Zhao-Qing</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>Zhuang, Wen-Ying</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>42</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>7</mods:start>
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<mods:end>19</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.42.27664</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.42.27664</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049--7</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154473914" LSID="urn:lsid:plazi:treatment:3827B376631954A7252C732A6D8E43A6" httpUri="http://treatment.plazi.org/id/3827B376631954A7252C732A6D8E43A6" lastPageNumber="7" pageId="0" pageNumber="7">
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<subSubSection pageId="0" pageNumber="7" type="nomenclature">
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<paragraph pageId="0" pageNumber="7">
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<taxonomicName authority="Z. Q. Zeng & W. Y. Zhuang" class="Sordariomycetes" family="Nectriaceae" genus="Geejayessia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Geejayessia clavata" order="Hypocreales" pageId="0" pageNumber="7" phylum="Ascomycota" rank="species" species="clavata">Geejayessia clavata Z.Q. Zeng & W.Y. Zhuang</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="7">sp. nov.</taxonomicNameLabel>
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Figures 2, 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="7" type="holotype">
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<paragraph pageId="0" pageNumber="7">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="7">
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CHINA, Henan Province, Longyuwan,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="33.67917">33°40'45"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="111.773895">111°46'26"E</geoCoordinate>
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, alt. 1500 m, on bark of
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<taxonomicName class="Magnoliopsida" family="Buxaceae" genus="Buxus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Buxus" order="Buxales" pageId="0" pageNumber="7" phylum="Tracheophyta" rank="genus">Buxus</taxonomicName>
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sp., 17 September 2013, H.D. Zheng, Z.Q. Zeng & Z.X. Zhu 8728 (holotype: HMAS 275654), dried ex-type culture HMAS 248725.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="7" type="etymology">
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<paragraph pageId="0" pageNumber="7">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="7">The specific epithet refers to the clavate microconidia.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="7" type="description">
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<paragraph pageId="0" pageNumber="7">Description.</paragraph>
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<paragraph pageId="0" pageNumber="7">
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Mycelium not visible around ascomata or on host. Ascomata perithecial, crowded in group of 5 to 40, on basal stroma, oval, subglobose to globose, smooth, bright red when fresh, red brownish to dark red when dry, with a darker red ostiolar region, turning purple red in KOH and orange yellow in LA, 128-175
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<normalizedToken originalValue="×">x</normalizedToken>
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206-255
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n = 17). Perithecial wall consisting of a single layer, 15-25
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, cells forming textura prismatica, 2-12
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<normalizedToken originalValue="×">x</normalizedToken>
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2-6
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, walls 1-1.2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick. Asci cylindrical, with a rounded apex, (4-7-)8-spored, 55-75
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<normalizedToken originalValue="×">x</normalizedToken>
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5-9
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Ascospores ellipsoidal to broadly ellipsoidal, equally 2-celled, slightly constricted at septum, smooth or finely verruculose, hyaline or pale brown, obliquely uniseriate in ascus often with ends overlapping, 7.5-12
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<normalizedToken originalValue="×">x</normalizedToken>
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4.5-5.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="7" type="description">
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<paragraph pageId="0" pageNumber="7">Culture characteristics.</paragraph>
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<paragraph pageId="0" pageNumber="7">
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Colony on PDA 48 mm diam. after 7 d at 25 °C, surface cottony, aerial mycelium white, producing vinaceous pigment in medium. Colony on SNA 30 mm diam. after 7 d at 25 °C, surface slightly floccose, with sparse whitish aerial mycelium. Colony on CMD 56 mm diam. after 7 d at 25 °C, surface floccose, with sparse whitish aerial mycelium, producing vinaceous pigment in medium. Conidiophores with short simple branches. Conidiogenous cells monophialidic, cylindrical, tapering toward the tip, 12-63
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<normalizedToken originalValue="×">x</normalizedToken>
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1.5-3.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Conidia clavate, not in chains, hyaline, aseptate, 4-7
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<normalizedToken originalValue="×">x</normalizedToken>
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0.8-2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n = 60). Macroconidia and chlamydospores not observed.
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</paragraph>
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<paragraph pageId="0" pageNumber="7">
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Notes. Attempts were made to obtain macroconidia of the fungus in culture, but failed. Although the falcate macroconidia are lacking, the major phenotypic features of the fungus, such as occurrence on bark of
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<taxonomicName class="Magnoliopsida" family="Buxaceae" genus="Buxus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Buxus" order="Buxales" pageId="0" pageNumber="7" phylum="Tracheophyta" rank="genus">Buxus</taxonomicName>
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sp., perithecia broadly ampulliform with a short neck, asci cylindrical with a rounded apex, ellipsoidal ascospores uniseptate and conidiophores monophialidic, fit well with the generic concept of
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<taxonomicName class="Sordariomycetes" family="Nectriaceae" genus="Geejayessia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Geejayessia" order="Hypocreales" pageId="0" pageNumber="7" phylum="Ascomycota" rank="genus">Geejayessia</taxonomicName>
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. The molecular data confirm the taxonomic placement and indicate its close relationship with
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<taxonomicName lsidName="G. atrofusca" pageId="0" pageNumber="7" rank="species" species="atrofusca">G. atrofusca</taxonomicName>
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(Figure 1, BIPP/MPBP = 100%/89%).
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<taxonomicName class="Sordariomycetes" family="Nectriaceae" genus="Geejayessia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Geejayessia atrofusca" order="Hypocreales" pageId="0" pageNumber="7" phylum="Ascomycota" rank="species" species="atrofusca">Geejayessia atrofusca</taxonomicName>
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differs significantly in dark brown to black ascomata that do not change colour in KOH or LA, wider asci [(7.5-)9.8-13.3(-15)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide] and longer ascospores [(10-)11.2-14.2(-17.0)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long]. Its microconidia are oblong to slightly curved and falcate but not clavate and are longer and wider (
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<bibRefCitation author="Samuels, GJ" journalOrPublisher="Brittonia" pageId="0" pageNumber="7" pagination="81 - 85" title="Nectriaatrofusca and its anamorph, Fusariumstaphyleae, a parasite of Staphyleatrifolia in Eastern North America." url="https://doi.org/10.2307/2806300" volume="36" year="1984">Samuels and Rogerson 1984</bibRefCitation>
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).
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</paragraph>
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<caption pageId="0" pageNumber="7">
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<paragraph pageId="0" pageNumber="7">
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Figure 2.
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<taxonomicName class="Sordariomycetes" family="Nectriaceae" genus="Geejayessia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Geejayessia clavata" order="Hypocreales" pageId="0" pageNumber="7" phylum="Ascomycota" rank="species" species="clavata">Geejayessia clavata</taxonomicName>
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sexual state (holotype, HMAS 275654):
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<normalizedToken originalValue="a–c">a-c</normalizedToken>
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Ascomata on natural substrate
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<normalizedToken originalValue="d–f">d-f</normalizedToken>
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colour of perithecium in water (d), 3% KOH (e) and 100% lactic acid (f) g median section through perithecium
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<normalizedToken originalValue="h–k">h-k</normalizedToken>
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Asci with ascospores
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<normalizedToken originalValue="l–o">l-o</normalizedToken>
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Ascospores. Scale bars: 1 mm (
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<normalizedToken originalValue="a–c">a-c</normalizedToken>
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); 100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken originalValue="d–f">d-f</normalizedToken>
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); 50
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(g); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken originalValue="h–k">h-k</normalizedToken>
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), 5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken originalValue="l–o">l-o</normalizedToken>
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).
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</paragraph>
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</caption>
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<caption pageId="0" pageNumber="7">
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<paragraph pageId="0" pageNumber="7">
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Figure 3.
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<taxonomicName class="Sordariomycetes" family="Nectriaceae" genus="Geejayessia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Geejayessia clavata" order="Hypocreales" pageId="0" pageNumber="7" phylum="Ascomycota" rank="species" species="clavata">Geejayessia clavata</taxonomicName>
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asexual state (HMAS 248725):
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<normalizedToken originalValue="a–c">a-c</normalizedToken>
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colony on PDA (a) SNA (b) and CMD (c)
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<normalizedToken originalValue="d–j">d-j</normalizedToken>
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conidiophores, phialides and/or microconidia on SNA. Scale bar: 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken originalValue="d–j">d-j</normalizedToken>
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).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |