224 lines
21 KiB
XML
224 lines
21 KiB
XML
<document id="2043F7A1E929565BBCAA5DFAF8A63DC6" ID-CLB-Dataset="28225" ID-DOI="http://dx.doi.org/10.3897/mycokeys.48.31715" ID-GBIF-Dataset="a23e007b-096b-4fc2-a88e-80d8dcdb7fdb" ID-PMC="PMC6416227" ID-Pensoft-Pub="1314-4049--67" ID-PubMed="30881194" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049--67" ModsDocOrigin="MycoKeys " ModsDocTitle="Species of Dendrostoma (Erythrogloeaceae, Diaporthales) associated with chestnut and oak canker diseases in China" checkinTime="1553125539180" checkinUser="pensoft" docAuthor="Jiang, Ning, Fan, Xin-Lei, Crous, Pedro W. & Tian, Cheng-Ming" docDate="2019" docId="12B550C0FAF949E8F7E8BE1A607CFC26" docLanguage="en" docName="MycoKeys 48: 67-96" docOrigin="MycoKeys 48" docSource="http://dx.doi.org/10.3897/mycokeys.48.31715" docTitle="Dendrostoma quercus C. M. Tian & N. Jiang, sp. nov." docType="treatment" docVersion="6" lastPageNumber="85" masterDocId="FFD78B19FFEFFFFBEE510805FF80FFF8" masterDocTitle="Species of Dendrostoma (Erythrogloeaceae, Diaporthales) associated with chestnut and oak canker diseases in China" masterLastPageNumber="96" masterPageNumber="67" pageNumber="83" updateTime="1732745091683" updateUser="ExternalLinkService">
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<mods:title id="40F608DD97FB36FF059726C60E17F406">Species of Dendrostoma (Erythrogloeaceae, Diaporthales) associated with chestnut and oak canker diseases in China</mods:title>
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<mods:namePart id="DD90411F2A9FAB1CF89B90C2CC74C955">Jiang, Ning</mods:namePart>
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<mods:namePart id="51D483F3FD1E155DBB83D9637FC9F6DF">Fan, Xin-Lei</mods:namePart>
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<mods:namePart id="16C663378256EC58ACBF0DE887EF55C5">Crous, Pedro W.</mods:namePart>
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<mods:namePart id="852255A178BD7D279AF1E086D773715B">Tian, Cheng-Ming</mods:namePart>
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<mods:title id="B8C5FA4BA82402FF2D855A8F8B763E5E">MycoKeys</mods:title>
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<mods:date id="F3DF2B588160CBB845657E9AEA792E59">2019</mods:date>
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<mods:detail id="65322CD76FA9DAA76617835549B90D48" type="volume">
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<mods:number id="1529E939A87593D1FE3EEB9B1C8DF734">48</mods:number>
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<mods:extent id="AC6805A49F590806C67B12AD8688601D" unit="page">
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<mods:start id="1E06384E3199F217EE01B6614CCE2174">67</mods:start>
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<mods:url id="F0A453331107119C1F76B85C2822F7CE">http://dx.doi.org/10.3897/mycokeys.48.31715</mods:url>
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<mods:classification id="C8CEB1FB0041FEAF39D19AE61C8B53D9">journal article</mods:classification>
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<mods:identifier id="E47616F0A991BB75269A3A625DC6951F" type="DOI">http://dx.doi.org/10.3897/mycokeys.48.31715</mods:identifier>
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<mods:identifier id="BDB7A0DC73A0D253ED4DF690D5F29E7D" type="Pensoft-Pub">1314-4049--67</mods:identifier>
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<treatment id="12B550C0FAF949E8F7E8BE1A607CFC26" ID-GBIF-Taxon="154473630" LSID="urn:lsid:plazi:treatment:12B550C0FAF949E8F7E8BE1A607CFC26" httpUri="http://treatment.plazi.org/id/12B550C0FAF949E8F7E8BE1A607CFC26" lastPageId="18" lastPageNumber="85" pageId="16" pageNumber="83" scope_order="Diaporthales">
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<subSubSection id="DB6365F79178702B0C0C375FE3673BF5" pageId="16" pageNumber="83" type="nomenclature">
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<paragraph id="7771BFD47D643E95A3C93245A674EDAE" pageId="16" pageNumber="83">
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<taxonomicName id="D18BE3C223C3E58B0F18307B287CA488" ID-CoL="6CL9V" LSID="MB826824" authority="C. M. Tian & N. Jiang" class="Sordariomycetes" family="Erythrogloeaceae" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma quercus" order="Diaporthales" pageId="16" pageNumber="83" phylum="Ascomycota" rank="species" species="quercus">Dendrostoma quercus C.M. Tian & N. Jiang</taxonomicName>
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<taxonomicNameLabel id="CCC9F7BEA21A1CEDDF091AD93CD0389F" pageId="16" pageNumber="83">sp. nov.</taxonomicNameLabel>
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Figure 10
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</paragraph>
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</subSubSection>
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<subSubSection id="0833962A987C71C299281A06B1AF817B" pageId="16" pageNumber="83" type="diagnosis">
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<paragraph id="CFD856CC18D587DA656208DD9A42EB79" pageId="16" pageNumber="83">Diagnosis.</paragraph>
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<paragraph id="2A6047086F70228C32ABA54CF652EBFD" pageId="16" pageNumber="83">
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<taxonomicName id="23375115D113064E2DEB076F9DA8A15E" class="Sordariomycetes" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma quercus" order="Diaporthales" pageId="16" pageNumber="83" phylum="Ascomycota" rank="species" species="quercus">Dendrostoma quercus</taxonomicName>
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is recognised by the existence of dimorphic conidia, which is unique in the genus.
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</paragraph>
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</subSubSection>
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<subSubSection id="1D5753382CEA43DAB85449C904A6744F" pageId="16" pageNumber="83" type="holotype">
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<paragraph id="AE56B07C1686465B11843CFF2E020634" pageId="16" pageNumber="83">Holotype.</paragraph>
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<paragraph id="5D66F7C507EC957775128F2E06A31987" pageId="16" pageNumber="83">
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CHINA. Hebei Province: Qinhuangdao City, Zu Mountain,
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<geoCoordinate id="66A8BCA8D6CFC4CB0C9CE8AD55076987" direction="north" orientation="latitude" precision="15" value="40.236946">40°14'13"N</geoCoordinate>
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,
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<geoCoordinate id="D42F7BFDD4190F12D3484D8FCE030641" direction="east" orientation="longitude" precision="15" value="119.72444">119°43'28"E</geoCoordinate>
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, 1125 m a.s.l., on branches of
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<taxonomicName id="333326635D422C1B6F1CBDD482A7DA3E" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="16" pageNumber="83" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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sp., 2 May 2018, N. Jiang & C.M. Tian (holotype: BJFC-S1547; ex-type culture: CFCC 52739).
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</paragraph>
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</subSubSection>
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<subSubSection id="D0AACF774EE2291E39949BA001A0A11C" pageId="16" pageNumber="83" type="etymology">
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<paragraph id="96CE4518F6751D47B7504E527D44272B" pageId="16" pageNumber="83">Etymology.</paragraph>
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<paragraph id="F57702C3F065BABA0E3AF21536653B97" pageId="16" pageNumber="83">
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Quercus, referring to the host genus,
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<taxonomicName id="4FDBAFCCC88CF217EA0525C88BAE9B08" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="16" pageNumber="83" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="E15B29649321053C3140130EC01EC3CE" lastPageId="17" lastPageNumber="84" pageId="16" pageNumber="83" type="description">
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<paragraph id="71A0084F188D054E5EC2F918ACA74B01" pageId="16" pageNumber="83">Description.</paragraph>
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<paragraph id="4FF28296E06098F3DB5D357A01A5DF78" lastPageId="17" lastPageNumber="84" pageId="16" pageNumber="83">
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Sexual morph: Pseudostromata erumpent, consisting of an inconspicuous ectostromatic disc, semi-immersed to superficial, causing a pustulate bark surface, 1000-1500
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<normalizedToken id="55F5E55A2F8B06C6727B479A8978CE3C" originalValue="µm">µm</normalizedToken>
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diam. Ectostromatic disc flat or concave, pale brown to brown, sometimes concealed by ostioles, surrounded by bark flaps, 400-800
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<normalizedToken id="B8BC1994D2FA9F36B68DC293C8991EBA" originalValue="µm">µm</normalizedToken>
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diam.; central column yellowish to brownish. Stromatic zones lacking. Perithecia conspicuous, umber to fuscous black, 350-500
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<normalizedToken id="6B1C190DF7790855914802554BC92DBE" originalValue="µm">µm</normalizedToken>
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diam. Ostioles 5-8 per disc, flat in the disc or sometimes slightly projecting, cylindrical, covered by an orange, umber to fuscous black crust, 60-80
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<normalizedToken id="652D38E0D9BB483841C267212EF5CB20" originalValue="µm">µm</normalizedToken>
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diam. Paraphyses slightly deliquescent. Asci fusoid to slightly fusiform, 8-spored, ascospores regularly disposed, with an apical ring, 55-65
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<normalizedToken id="81D0C1634D9B5DF4CC9015DCE283CB06" originalValue="×">x</normalizedToken>
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8-11
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<normalizedToken id="1BB14BFE0B93A9237F1201D3ADDDE634" originalValue="µm">µm</normalizedToken>
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. Ascospores hyaline, fusoid to cylindrical, smooth, often containing one guttule per cell to multiguttulate, symmetrical to asymmetrical, straight curved, bicellular, (13.4
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<normalizedToken id="EE43E05AD915F0AC264FC86D8224F3B7" originalValue="–)13.8–15.6(–">-)13.8-15.6(-</normalizedToken>
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16.6)
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<normalizedToken id="496479AB9CE0BE6645D620E08766D747" originalValue="×">x</normalizedToken>
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(5.1
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<normalizedToken id="D3649140E1490063652C5F6B788FA726" originalValue="–)5.3–5.8(–">-)5.3-5.8(-</normalizedToken>
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5.9)
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<normalizedToken id="1FDD48517BB0E3027D05A96B0D1874CF" originalValue="μm">μm</normalizedToken>
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, l/w = (2.4
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<normalizedToken id="C59752FBA9E4B034F6F7A82792D057AF" originalValue="–)2.5–2.8(–">-)2.5-2.8(-</normalizedToken>
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2.9) (n = 50). Asexual morph: Conidiomata pycnidial, conical, occurring separately, pale yellow, semi-immersed in bark, 700-1000
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<normalizedToken id="FBFD4F8E24EF4BC2A84032B10A91C4C4" originalValue="μm">μm</normalizedToken>
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high, 700-950
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<normalizedToken id="1B95D3D57BF56ACA33CF09B6E8C0FB61" originalValue="μm">μm</normalizedToken>
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diam.; wall of several layers of pale yellow textura angularis; central column beneath the disc conical, yellow. Conidiophores reduced to conidiogenous cells. Conidiogenous cells lining the inner walls of the cavity, hyaline,
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<pageBreakToken id="CC3CA316C666B10449A6E83DDC753FF8" pageId="17" pageNumber="84" start="start">smooth</pageBreakToken>
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, subcylindrical to ampulliform, 4.5-9
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<normalizedToken id="5092396E24FB4FB76D402FA6FFCE3BD3" originalValue="×">x</normalizedToken>
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2-4
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<normalizedToken id="1CB80DA2FC7B5324C09FF8E18AE88C87" originalValue="μm">μm</normalizedToken>
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. Conidia hyaline, aseptate, smooth, multiguttulate, thin-walled, dimorphic, type one (> 99%) ellipsoid to fusoid, straight to curved, (11
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<normalizedToken id="E4D81623E6283303A95DEA5991D3BADE" originalValue="–)13.3–16.1(–">-)13.3-16.1(-</normalizedToken>
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16.9)
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<normalizedToken id="5AB2F54EE45DDC6986FFC2DCF23079D1" originalValue="×">x</normalizedToken>
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(3.4
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<normalizedToken id="84DC8AF49239959952A493F1B66D19CE" originalValue="–)3.5–4.2(–">-)3.5-4.2(-</normalizedToken>
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4.5)
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<normalizedToken id="F670CDD367F46727B014885033F582B4" originalValue="μm">μm</normalizedToken>
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, l/w = (2.6
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<normalizedToken id="5FAFB8F2BB4A3FDC7CB501936480F3AA" originalValue="–)3.3–4.4(–">-)3.3-4.4(-</normalizedToken>
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4.9) (n = 50); type two (<1%) fusoid, apex acutely rounded, 13-16
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<normalizedToken id="8FC1BC64F830B9A6C02B9A1A88E000ED" originalValue="×">x</normalizedToken>
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4-6
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<normalizedToken id="0D856F35C0F6ADD6902102ECA781B99A" originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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<caption id="BDA2A0083A64C720A55483F3CDEC4EF2" pageId="17" pageNumber="84">
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<paragraph id="F46481F8798038E11EEEBC8D10271936" pageId="17" pageNumber="84">
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Figure 10. Morphology of
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<taxonomicName id="2E9DBBB723B22F5580CD119D06EA3B63" class="Sordariomycetes" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma quercus" order="Diaporthales" pageId="17" pageNumber="84" phylum="Ascomycota" rank="species" species="quercus">Dendrostoma quercus</taxonomicName>
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from
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<taxonomicName id="04F372EC97D4BB272555F28640D61E4A" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="17" pageNumber="84" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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sp. (BJFC-S1547).
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<normalizedToken id="220050CCF6C7F4E7E1C9131481EC4A25" originalValue="A–C">A-C</normalizedToken>
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Habit of psedostromata on branches D Transverse section of pseudostroma E, H Habit of conidiomata on branches F Transverse section of conidioma G Longitudinal section through conidioma I Conidiogenous cells producing dimorphic conidia J Secondary conidia K Asci and ascospores L Ascospores M Primary conidia. Scale bars: 1 mm (A, H); 0.5 mm (
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<normalizedToken id="114A0F67D4604D523D5069A5B6354F8A" originalValue="B–G">B-G</normalizedToken>
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); 10
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<normalizedToken id="91C8D45819BD892A7F7F74935374651E" originalValue="μm">μm</normalizedToken>
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(I,
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<normalizedToken id="6A1C6276E25BFF158E28EABFDC5D95B4" originalValue="K–M">K-M</normalizedToken>
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); 5
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<normalizedToken id="B048190D4752090A70019DC744C27CCD" originalValue="μm">μm</normalizedToken>
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(J).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="72A722F2FC7902F780764C475290B627" pageId="18" pageNumber="85" type="description">
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<paragraph id="F2555203D0BB880B8F856A7BDEDBC084" pageId="18" pageNumber="85">
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<pageBreakToken id="A03463D1882A8BC9C43252B92B1B82E9" pageId="18" pageNumber="85" start="start">Culture</pageBreakToken>
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characters.
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</paragraph>
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<paragraph id="C8729EFD89522940ED32A41CAD205203" pageId="18" pageNumber="85">On PDA, cultures are initially white, becoming dark grey after 2 weeks. The colonies are flat with irregular edge; texture uniform, producing concentric circles with sparse conidiomata irregularly distributed within 1 month at 25 °C in the dark.</paragraph>
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</subSubSection>
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<subSubSection id="AFD6BFA58F3CF817B4EA724E44C551C1" pageId="18" pageNumber="85" type="materials_examined">
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<paragraph id="DFC32BDBC2ACD10AFEBB7550F11850C6" pageId="18" pageNumber="85">Additional specimens examined.</paragraph>
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<paragraph id="B40B700CDE71E59C6CA10BBF5F0FA993" pageId="18" pageNumber="85">
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CHINA. Hebei Province: Qinhuangdao City, Zu Mountain,
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<geoCoordinate id="2591EA55FEFAC81480225E53D3E55975" direction="north" orientation="latitude" precision="15" value="40.236946">40°14'13"N</geoCoordinate>
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,
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<geoCoordinate id="C4F1712851585D3D2EDD8B627F93B669" direction="east" orientation="longitude" precision="15" value="119.72444">119°43'28"E</geoCoordinate>
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, 1125 m a.s.l., on branches of
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<taxonomicName id="1CEDBC0A63E9FFE85995E52E8CE1E4BD" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="18" pageNumber="85" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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sp., 2 May 2018, N. Jiang & C.M. Tian, living culture CFCC 52734 (BJFC-S1548); Hebei Province: Qinhuangdao City, Zu Mountain,
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<geoCoordinate id="306BFD53BD3713E7889A0B5017B8DE72" direction="north" orientation="latitude" precision="15" value="40.236946">40°14'13"N</geoCoordinate>
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,
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<geoCoordinate id="6253F681EDAFC84C8C6C34A6ACA4ADE4" direction="east" orientation="longitude" precision="15" value="119.72444">119°43'28"E</geoCoordinate>
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, 1125 m a.s.l., on branches of
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<taxonomicName id="03C8D11238994EF5AD9B9019D00E9819" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="18" pageNumber="85" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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sp., 2 May 2018, N. Jiang & C.M. Tian, living culture CFCC 52735 (BJFC-S1541); Hebei Province: Qinhuangdao City, Zu Mountain,
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<geoCoordinate id="F93D2C9070F18DABBE2E1818ABC11CAD" direction="north" orientation="latitude" precision="15" value="40.236946">40°14'13"N</geoCoordinate>
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,
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<geoCoordinate id="BCDE1FE3B869E4A4F8AC60397795E7AD" direction="east" orientation="longitude" precision="15" value="119.72444">119°43'28"E</geoCoordinate>
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, 1125 m a.s.l., on branches of
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<taxonomicName id="555B3536E490CF95CC86149A6281DFC8" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="18" pageNumber="85" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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sp., 2 May 2018, N. Jiang & C.M. Tian, living culture CFCC 52736 (BJFC-S1542); Hebei Province: Qinhuangdao City, Zu Mountain,
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<geoCoordinate id="5CC749B19BF07CC66023BB99516677BE" direction="north" orientation="latitude" precision="15" value="40.236946">40°14'13"N</geoCoordinate>
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,
|
||
<geoCoordinate id="85E449394D0FB64F321656642164DB6E" direction="east" orientation="longitude" precision="15" value="119.72444">119°43'28"E</geoCoordinate>
|
||
, 1125 m a.s.l., on branches of
|
||
<taxonomicName id="260B77E56853DA933913D489DF8D14CB" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="18" pageNumber="85" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
|
||
sp., 2 May 2018, N. Jiang & C.M. Tian, living culture CFCC 52737 (BJFC-S1543); Hebei Province: Qinhuangdao City, Zu Mountain,
|
||
<geoCoordinate id="ABE11AFDE75B59266F722865EA71E873" direction="north" orientation="latitude" precision="15" value="40.236946">40°14'13"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="2357BEE20AE036029E081C8BF672D9CA" direction="east" orientation="longitude" precision="15" value="119.72444">119°43'28"E</geoCoordinate>
|
||
, 1125 m a.s.l., on branches of
|
||
<taxonomicName id="B8B7F32FDA9853D9DE61BBF0319E6230" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="18" pageNumber="85" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
|
||
sp., 2 May 2018, N. Jiang & C.M. Tian, living culture CFCC 52738 (BJFC-S1544); Hebei Province: Qinhuangdao City, Zu Mountain,
|
||
<geoCoordinate id="69D1F2482DA9A6CC1E6056DB0845FF94" direction="north" orientation="latitude" precision="15" value="40.236946">40°14'13"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="B8A7E31D914F232DD2D91DD6203655A3" direction="east" orientation="longitude" precision="15" value="119.72444">119°43'28"E</geoCoordinate>
|
||
, 1125 m a.s.l., on branches of
|
||
<taxonomicName id="7587360BC4BE4C35257DB33E7B4F3FAB" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="18" pageNumber="85" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
|
||
sp., 2 May 2018, N. Jiang & C.M. Tian, living culture CFCC 52740 (BJFC-S1545).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="45D8BCF44902CECD1574E635241E5885" pageId="18" pageNumber="85" type="notes">
|
||
<paragraph id="BB772A73D140C82E0827F3D11CF21FBC" pageId="18" pageNumber="85">Notes.</paragraph>
|
||
<paragraph id="73854EF835F41DFB97867BD998B60FAE" pageId="18" pageNumber="85">
|
||
<taxonomicName id="00E12A19DBF44EDD6ED7E2086273D5E1" class="Sordariomycetes" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma quercus" order="Diaporthales" pageId="18" pageNumber="85" phylum="Ascomycota" rank="species" species="quercus">Dendrostoma quercus</taxonomicName>
|
||
is associated with oak branch cankers and forms both sexual and asexual fruiting structures beneath cankered bark. Within the genus,
|
||
<taxonomicName id="7B6F8B0A8FBC38684BE22502E9865C67" lsidName="D. quercus" pageId="18" pageNumber="85" rank="species" species="quercus">D. quercus</taxonomicName>
|
||
produces the second largest conidia, smaller only than those of
|
||
<taxonomicName id="973806A11E09380122D63C2E63216843" lsidName="D. qinlingense" pageId="18" pageNumber="85" rank="species" species="qinlingense">D. qinlingense</taxonomicName>
|
||
(Table 2). The presence of dimorphic conidia in
|
||
<taxonomicName id="7D5C1C705DC9DF4D6C4D1DF416D9AA66" class="Sordariomycetes" genus="Dendrostoma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dendrostoma" order="Diaporthales" pageId="18" pageNumber="85" phylum="Ascomycota" rank="genus">Dendrostoma</taxonomicName>
|
||
, however, is a feature unique to
|
||
<taxonomicName id="8E5DAA7399E44DF149F9D35F22268C17" lsidName="D. quercus" pageId="18" pageNumber="85" rank="species" species="quercus">D. quercus</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |