245 lines
17 KiB
XML
245 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.50.32517" ID-GBIF-Dataset="b843eb5f-0535-4f77-981c-35d96824f40d" ID-PMC="PMC6477851" ID-Pensoft-Pub="1314-4049--79" ID-PubMed="31043856" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049--79" ModsDocOrigin="MycoKeys " ModsDocTitle="Re-collection of Dermeaprunus in China, with a description of D.chinensis sp. nov." checkinTime="1554436854495" checkinUser="pensoft" docAuthor="Jiang, Ning & Tian, Cheng-Ming" docDate="2019" docId="9DEB032625BE0718013D4BBDB66E9A94" docLanguage="en" docName="MycoKeys 50: 79-91" docOrigin="MycoKeys 50" docSource="http://dx.doi.org/10.3897/mycokeys.50.32517" docTitle="Dermea chinensis C. M. Tian & N. Jiang, sp. nov." docType="treatment" docVersion="4" lastPageNumber="79" masterDocId="FFC6F46FDB47FF89FF81FFF9FF98486C" masterDocTitle="Re-collection of Dermeaprunus in China, with a description of D. chinensis sp. nov." masterLastPageNumber="91" masterPageNumber="79" pageNumber="79" updateTime="1668136205379" 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>Re-collection of Dermeaprunus in China, with a description of D. chinensis sp. nov.</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>Jiang, Ning</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>Tian, Cheng-Ming</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>50</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>79</mods:start>
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<mods:end>91</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.50.32517</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.50.32517</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049--79</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154599973" LSID="urn:lsid:plazi:treatment:9DEB032625BE0718013D4BBDB66E9A94" httpUri="http://treatment.plazi.org/id/9DEB032625BE0718013D4BBDB66E9A94" lastPageNumber="79" pageId="0" pageNumber="79">
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<subSubSection pageId="0" pageNumber="79" type="nomenclature">
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<paragraph pageId="0" pageNumber="79">
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<taxonomicName LSID="828880" authority="C. M. Tian & N. Jiang" class="Leotiomycetes" family="Dermateaceae" genus="Dermea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dermea chinensis" order="Helotiales" pageId="0" pageNumber="79" phylum="Ascomycota" rank="species" species="chinensis">Dermea chinensis C.M. Tian & N. Jiang</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="79">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="79" type="diagnosis">
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<paragraph pageId="0" pageNumber="79">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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<taxonomicName class="Leotiomycetes" family="Dermateaceae" genus="Dermea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dermea chinensis" order="Helotiales" pageId="0" pageNumber="79" phylum="Ascomycota" rank="species" species="chinensis">Dermea chinensis</taxonomicName>
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differs from
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<taxonomicName lsidName="D. molliuscula" pageId="0" pageNumber="79" rank="species" species="molliuscula">D. molliuscula</taxonomicName>
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by its wider ascospores
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="holotype">
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<paragraph pageId="0" pageNumber="79">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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CHINA. SHAANXI PROVINCE, Ankang City, Huoditang forest park,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="33.43667">33°26'12"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="108.445">108°26'42"E</geoCoordinate>
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, 1650 m a.s.l., on branches of
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="albosinensis">Betula albosinensis</taxonomicName>
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, N. Jiang & C.M. Tian leg., 18 Jul 2018 (holotype BJFC-S1729). Ex-type culture from sexual fruiting body: CFCC 53008; living culture from asexual fruiting body: CFCC 53009.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="etymology">
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<paragraph pageId="0" pageNumber="79">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="79">Named after the country where it was first discovered, China.</paragraph>
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<caption pageId="0" pageNumber="79">
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<paragraph pageId="0" pageNumber="79">
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Figure 2. Sexual Asexual morph of
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<taxonomicName class="Leotiomycetes" family="Dermateaceae" genus="Dermea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dermea chinensis" order="Helotiales" pageId="0" pageNumber="79" phylum="Ascomycota" rank="species" species="chinensis">Dermea chinensis</taxonomicName>
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from
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="albosinensis">Betula albosinensis</taxonomicName>
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(BJFC-S1729, holotype)
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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apothecia on the natural substrate in surface view D longitudinal section through apothecium E ascus and paraphyses
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<normalizedToken originalValue="F–H">F-H</normalizedToken>
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ascospores. Scale bars: 1 mm (
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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).
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</paragraph>
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</caption>
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<caption pageId="0" pageNumber="79">
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<paragraph pageId="0" pageNumber="79">
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Figure 3. Asexual morph of
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<taxonomicName class="Leotiomycetes" family="Dermateaceae" genus="Dermea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dermea chinensis" order="Helotiales" pageId="0" pageNumber="79" phylum="Ascomycota" rank="species" species="chinensis">Dermea chinensis</taxonomicName>
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from
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="albosinensis">Betula albosinensis</taxonomicName>
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(BJFC-S1729, holotype) A, B conidiomata on the natural substrate in surface view C transverse section through conidioma D longitudinal section through conidioma E, G conidiophores F, H conidia. Scale bars: 1 mm (B); 0.5 mm (C, D); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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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="79" type="description">
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<paragraph pageId="0" pageNumber="79">Description.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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Sexual Asexual morph: apothecia erumpent, scattered or sometimes gregarious, circular, sinuate, sessile to substipitate, 2.1-3.5 mm wide, 0.8-1.2 mm high (av. = 2.7
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<normalizedToken originalValue="×">x</normalizedToken>
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0.9 mm, n = 10), dark brown to black, hard, leathery to horny in consistency, hymenium at the first concave, becoming plane or convex, roughened, sometimes cracked, occasionally slightly umbilicate; tissue of the basal stroma pseudoparenchymatous, composed of closely interwoven hyphae with elongated cells about 8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diameter, hyaline to brownish, thick walled, curving towards the outside, forming a darker, pseudoparenchymatous excipulum of thick-walled cells about 8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diameter; subhymenium a narrow zone of closely interwoven hyphae about 3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diameter. Asci 85-118
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<normalizedToken originalValue="×">x</normalizedToken>
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14-19
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(av. x‒= 96.5
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<normalizedToken originalValue="×">x</normalizedToken>
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16.4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, n = 10), cylindric-clavate, tapering below into a short stalk, 8-spored. Paraphyses hyaline, filiform, septate, simple or branched, 1.5-2.5 in diameter, the tips slightly swollen up to 4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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and glued together forming a yellowish epithecium. Ascospores (14.2
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<normalizedToken originalValue="–)16.3–17.1(–">-)16.3-17.1(-</normalizedToken>
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18.6)
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<normalizedToken originalValue="×">x</normalizedToken>
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(7.3
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<normalizedToken originalValue="–)7.5–8.5(–">-)7.5-8.5(-</normalizedToken>
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8.9)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, l/w = (1.8
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<normalizedToken originalValue="–)1.9–2.2(–">-)1.9-2.2(-</normalizedToken>
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2.3) (n = 50), ellipsoid-fusiform, hyaline to yellowish-brown, straight or slightly curved, aseptate, irregular biseriate. Asexual morph: conidial fruiting bodies erumpent, gregarious, columnar to subconical, 0.5-2.5 mm wide, 0.4-0.7 mm high (av. = 1.6
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<normalizedToken originalValue="×">x</normalizedToken>
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0.6 mm, n = 10), yellowish, furfuraceous to glabrous, tearing open irregularly and widely at the top, waxy in consistency, more fresh when moist, usually containing 3-8 more or less lobed cavity. Conidiophores 7-18
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, hyaline, aseptate, unbranched, tapering to a slender tip. Conidiogenous cells 5-15
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<normalizedToken originalValue="×">x</normalizedToken>
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1.5-3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, determinate, phialidic, cylindrical, hyaline. Conidia (54
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<normalizedToken originalValue="–)60–72(–">-)60-72(-</normalizedToken>
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78)
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<normalizedToken originalValue="×">x</normalizedToken>
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(3.2
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<normalizedToken originalValue="–)3.5–4(–">-)3.5-4(-</normalizedToken>
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4.2)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, hyaline, fifiform, straight or curved, one-celled. Microconidia absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="description">
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<paragraph pageId="0" pageNumber="79">Culture characters.</paragraph>
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<paragraph pageId="0" pageNumber="79">On MEA at 25 °C colonies grow slowly, reaching 50 mm diameter within 60 d, pale yellow at first, gradually turning dark brown with scanty aerial mycelium.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="habitat">
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<paragraph pageId="0" pageNumber="79">Habitat and host range.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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On dead corticated branches of
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="albosinensis">Betula albosinensis</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="additional specimen examined">
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<paragraph pageId="0" pageNumber="79">Additional specimen examined.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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CHINA. SHAANXI PROVINCE, Ankang City, Qinling Mountain,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="33.43667">33°26'12"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="108.445">108°26'42"E</geoCoordinate>
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, 1570 m a.s.l., on branches of
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="albosinensis">Betula albosinensis</taxonomicName>
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, N. Jiang & C.M. Tian leg., 15 Jul 2018 (BJFC-S1730, living culture CFCC 53010).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="79" type="notes">
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<paragraph pageId="0" pageNumber="79">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="79">
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Three isolates of
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<taxonomicName lsidName="D. chinensis" pageId="0" pageNumber="79" rank="species" species="chinensis">D. chinensis</taxonomicName>
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were obtained from
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula albosinensis" order="Fagales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="species" species="albosinensis">Betula albosinensis</taxonomicName>
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cluster in a well-supported clade (MP/ML = 100/100) and appeared closely related to
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<taxonomicName lsidName="D. cerasi" pageId="0" pageNumber="79" rank="species" species="cerasi">D. cerasi</taxonomicName>
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from
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<taxonomicName class="Magnoliopsida" family="Rosaceae" genus="Prunus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Prunus" order="Rosales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="genus">Prunus</taxonomicName>
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branches.
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<taxonomicName class="Leotiomycetes" family="Dermateaceae" genus="Dermea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dermea chinensis" order="Helotiales" pageId="0" pageNumber="79" phylum="Ascomycota" rank="species" species="chinensis">Dermea chinensis</taxonomicName>
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and
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<taxonomicName lsidName="D. cerasi" pageId="0" pageNumber="79" rank="species" species="cerasi">D. cerasi</taxonomicName>
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are similar in macroconidia dimensions (54-78
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<normalizedToken originalValue="×">x</normalizedToken>
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3.2-4.2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. chinensis" pageId="0" pageNumber="79" rank="species" species="chinensis">D. chinensis</taxonomicName>
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vs 40-60
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5-4.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. cerasi" pageId="0" pageNumber="79" rank="species" species="cerasi">D. cerasi</taxonomicName>
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) but different in ascospore dimensions (14.2-18.6
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<normalizedToken originalValue="×">x</normalizedToken>
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7.3-8.9
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. chinensis" pageId="0" pageNumber="79" rank="species" species="chinensis">D. chinensis</taxonomicName>
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vs 15-20
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<normalizedToken originalValue="×">x</normalizedToken>
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5-7.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. cerasi" pageId="0" pageNumber="79" rank="species" species="cerasi">D. cerasi</taxonomicName>
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) and host associations (
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<bibRefCitation author="Groves, JW" journalOrPublisher="Mycologia" pageId="0" pageNumber="79" pagination="351 - 431" title="North American species of Dermea." url="https://doi.org/10.1080/00275514.1946.12024065" volume="38" year="1946">Groves 1946</bibRefCitation>
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). Furthermore, the two species are separated by 51 bp differences in their ITS.
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<taxonomicName class="Leotiomycetes" family="Dermateaceae" genus="Dermea" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dermea molliuscula" order="Helotiales" pageId="0" pageNumber="79" phylum="Ascomycota" rank="species" species="molliuscula">Dermea molliuscula</taxonomicName>
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, which occurs in the USA and Canada, is the other species inhabiting
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula" order="Fagales" pageId="0" pageNumber="79" phylum="Tracheophyta" rank="genus">Betula</taxonomicName>
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trees. However,
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<taxonomicName lsidName="D. chinensis" pageId="0" pageNumber="79" rank="species" species="chinensis">D. chinensis</taxonomicName>
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is distinguished from
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<taxonomicName lsidName="D. molliuscula" pageId="0" pageNumber="79" rank="species" species="molliuscula">D. molliuscula</taxonomicName>
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by aseptate ascospores and in width (7.3-8.9
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. chinensis" pageId="0" pageNumber="79" rank="species" species="chinensis">D. chinensis</taxonomicName>
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vs 4-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="D. molliuscula" pageId="0" pageNumber="79" rank="species" species="molliuscula">D. molliuscula</taxonomicName>
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) (
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<bibRefCitation author="Groves, JW" journalOrPublisher="Mycologia" pageId="0" pageNumber="79" pagination="351 - 431" title="North American species of Dermea." url="https://doi.org/10.1080/00275514.1946.12024065" volume="38" year="1946">Groves 1946</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> |