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<document id="D63F861B4BF404073642E3D62B068ADC" ID-CLB-Dataset="28206" ID-DOI="http://dx.doi.org/10.3897/mycokeys.42.29634" ID-GBIF-Dataset="fdedc4ad-a517-4880-a62a-e4d703abf599" ID-PMC="PMC6286988" ID-Pensoft-Pub="1314-4049--89" ID-PubMed="30564054" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049--89" ModsDocOrigin="MycoKeys " ModsDocTitle="Taxonomic circumscription of melanconis-like fungi causing canker disease in China" checkinTime="1553125593752" checkinUser="pensoft" docAuthor="Fan, Xinlei, Du, Zhuo, Bezerra, Jadson D. P. &amp; Tian, Chengming" docDate="2018" docId="712EBECBDA1EF9329D46D9862D8F2592" docLanguage="en" docName="MycoKeys 42: 89-124" docOrigin="MycoKeys 42" docSource="http://dx.doi.org/10.3897/mycokeys.42.29634" docTitle="Juglanconis oblonga Voglmayr &amp; Jaklitsch, Persoonia 38: 147 2017" docType="treatment" docVersion="6" lastPageNumber="99" masterDocId="FFB0FFF0FF809302FFBC8739FFD8FFA7" masterDocTitle="Taxonomic circumscription of melanconis-like fungi causing canker disease in China" masterLastPageNumber="124" masterPageNumber="89" pageNumber="97" updateTime="1732931106680" updateUser="ExternalLinkService">
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<mods:title id="317D4E462064953BCAED7B7EAA36BBFF">Taxonomic circumscription of melanconis-like fungi causing canker disease in China</mods:title>
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<mods:namePart id="0259C6167CE9A53572D3C4623487F56D">Fan, Xinlei</mods:namePart>
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<mods:namePart id="7144638D4DBBA9B8C6EF6E9F0A90C72E">Du, Zhuo</mods:namePart>
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<mods:namePart id="84162A3FAF664CABEBDE5608B75027F3">Bezerra, Jadson D. P.</mods:namePart>
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<mods:namePart id="F8D14F528FA3C4E90F512441A4A64910">Tian, Chengming</mods:namePart>
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<treatment id="712EBECBDA1EF9329D46D9862D8F2592" ID-GBIF-Taxon="154473886" LSID="urn:lsid:plazi:treatment:712EBECBDA1EF9329D46D9862D8F2592" httpUri="http://treatment.plazi.org/id/712EBECBDA1EF9329D46D9862D8F2592" lastPageId="10" lastPageNumber="99" pageId="8" pageNumber="97" scope_family="Juglanconidaceae">
<subSubSection id="184E4D4F5E0A2A78BB1AE77DB6F55405" pageId="8" pageNumber="97" type="nomenclature">
<paragraph id="5114F9F59913581D86BC99B16AC9436B" pageId="8" pageNumber="97">
<taxonomicName id="D0226979AAAFE56E6048607CB4C6B635" ID-CoL="3QRRQ" authority="Berk.) Voglmayr &amp; Jaklitsch, Persoonia 38: 147 (2017" authorityYear="2017" class="Sordariomycetes" family="Juglanconidaceae" genus="Juglanconis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Juglanconis oblonga" order="Diaporthales" pageId="8" pageNumber="97" phylum="Ascomycota" rank="species" species="oblonga">Juglanconis oblonga (Berk.) Voglmayr &amp; Jaklitsch, Persoonia 38: 147 (2017)</taxonomicName>
Fig. 4
</paragraph>
</subSubSection>
<subSubSection id="C9A5F0DB7C1B6E24FCC50F111C8DA573" pageId="9" pageNumber="98" type="reference_group">
<paragraph id="C27C4AF2327E527D08A97BDFB028DF1B" pageId="9" pageNumber="98">
<pageBreakToken id="14788987853892A209678E1BCBCE3234" pageId="9" pageNumber="98" start="start"></pageBreakToken>
<taxonomicName id="90E50146CBCAE99185517B3DCAEC587C" class="Sordariomycetes" family="Juglanconidaceae" genus="Melanconium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Melanconium oblongum" order="Diaporthales" pageId="9" pageNumber="98" phylum="Ascomycota" rank="species" species="oblongum">Melanconium oblongum</taxonomicName>
Berk., Grevillea 2 (no. 22): 153. 1874.
</paragraph>
<paragraph id="5CAF929BD114C3DAE2CFD005BFED710D" pageId="9" pageNumber="98">
=
<taxonomicName id="BCEDEA05EB468CDA9EF289BEA54D4FDE" class="Sordariomycetes" family="Juglanconidaceae" genus="Diaporthe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Diaporthe juglandis" order="Diaporthales" pageId="9" pageNumber="98" phylum="Ascomycota" rank="species" species="juglandis">Diaporthe juglandis</taxonomicName>
Ellis &amp; Everh., Proc. Acad. Nat. Sci. Philadelphia 45: 448. 1893.
</paragraph>
<paragraph id="A1148CC10D1CA5E3188941E27AA99A5E" pageId="9" pageNumber="98">
<taxonomicName id="A4FD9E454D4EEF95911C4DB114FA0B59" class="Sordariomycetes" family="Juglanconidaceae" genus="Melanconis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Melanconis juglandis" order="Diaporthales" pageId="9" pageNumber="98" phylum="Ascomycota" rank="species" species="juglandis">Melanconis juglandis</taxonomicName>
(Ellis &amp; Everh.) A.H. Graves, Phytopathology 13: 311. 1923.
</paragraph>
</subSubSection>
<subSubSection id="3BA71E2CD8A837BE31020B6E1FFB5469" pageId="9" pageNumber="98" type="description">
<paragraph id="ECFB27A36F564FE742DFE884A461E13E" pageId="9" pageNumber="98">Descriptions.</paragraph>
<paragraph id="B03024D877ECB80FE075BC82F380B15F" pageId="9" pageNumber="98">
Pseudostromata immersed in host bark, distinctly erumpent from surface of host branches, 1.5-3 mm diam. Ectostromatic disc indistinct, usually circular, greyish to brownish. Perithecia often appearing as rounded bumps beneath the bark surface surrounding the ectostromatic disc, prolonged black neck from the top, (450
<normalizedToken id="45EB62ED705E9FEABBA880A331EC20D3" originalValue=")525700(">-)525-700(-</normalizedToken>
780)
<normalizedToken id="99E75336E3A66FEA506D88C47AEC30FA" originalValue="µm">µm</normalizedToken>
diam. (av. = 580
<normalizedToken id="B8ADDFE967883D27A2B9A1AFF0598DFE" originalValue="μm">μm</normalizedToken>
, n = 30). Asci hyaline, clavate to fusoid, (120
<normalizedToken id="AAD032C9FF5AD8952C648D80659316D1" originalValue=")122">-)122-</normalizedToken>
135
<normalizedToken id="28BD7904749F3415E0817DF808C6B1E5" originalValue="×">x</normalizedToken>
(12.5
<normalizedToken id="B0D2EB80C3E460477DBFBB1E46A234F5" originalValue=")13">-)13-</normalizedToken>
16.5 (-17)
<normalizedToken id="9EF78BE4C3411F59E8032322AE534C30" originalValue="μm">μm</normalizedToken>
(av. = 126.5
<normalizedToken id="21EC523EDC28B87068849DBC140CC056" originalValue="×">x</normalizedToken>
15
<normalizedToken id="A0CCD50276E237BC973149F8D5BF7AF4" originalValue="μm">μm</normalizedToken>
, n = 20). Ascospores hyaline, ellipsoid, broadly ellipsoid or broadly fusoid, symmetric to slightly asymmetric, straight, rarely slightly curved, constricted at the septum, (17
<normalizedToken id="5C179B909C5A58063D0B49FAF9424BD7" originalValue=")17.522(">-)17.5-22(-</normalizedToken>
23.5)
<normalizedToken id="6A357ED37327B60AF0E7CE9E079475A4" originalValue="×">x</normalizedToken>
(7.5
<normalizedToken id="355E3C3C44EFD7B37F17724F8EA9E094" originalValue=")810.5(">-)8-10.5(-</normalizedToken>
11)
<normalizedToken id="7C4DF9ADDFDBBF8DDA742F4CEDCFABDC" originalValue="μm">μm</normalizedToken>
(av. = 19.5
<normalizedToken id="32D6DF5B8124816C93ACB663399C32D2" originalValue="×">x</normalizedToken>
9.5
<normalizedToken id="DF3D2CA5B5AE8D4713F42B204479DABD" originalValue="μm">μm</normalizedToken>
, n = 50). Conidiomata acervular, immersed in host bark, erumpent from surface of host branches, scattered or occasionally confluent, 1-2 mm, covered by black discharged conidial masses at maturity, usually conspicuous. Ectostromatic disc buff to honey, surrounded by bark or not. Central column beneath the disc more or less conical, isabelline to olivaceous grey. Conidiophores cylindrical to lageniform, simple, rarely branched at the base, smooth, subhyaline to pale brown. Conidiogenous cells annellidic with distinct annellations, integrated. Conidia unicellular, initially hyaline, becoming brown to blackish when mature, broadly ellipsoid to broadly pip-shaped, truncate with distinct scar at the base, densely multiguttulate, thick-walled, (14
<normalizedToken id="D115B0FF40ABB400286B40C771608C37" originalValue=")1923.5(">-)19-23.5(-</normalizedToken>
28)
<normalizedToken id="1F58F370DDE5F7FB0C32B487FE362C63" originalValue="×">x</normalizedToken>
(6.5
<normalizedToken id="E9AA0A9567B6394C72DDCA2780CF0352" originalValue=")913(">-)9-13(-</normalizedToken>
15)
<normalizedToken id="8A40CF751558FE7C52B5A6900EE2E618" originalValue="μm">μm</normalizedToken>
(av. = 22
<normalizedToken id="336C5D423907F598B86B350A07491579" originalValue="×">x</normalizedToken>
12.5
<normalizedToken id="E2CA8EDDC72D0677051235978698D4A8" originalValue="μm">μm</normalizedToken>
, n = 50), with 0.8-1
<normalizedToken id="94DB121A89EA2BDE1D742DEC215E4DEC" originalValue="µm">µm</normalizedToken>
wide gelatinous sheath.
</paragraph>
<caption id="59F5255EF318DA8BE930D7658C863955" pageId="9" pageNumber="98">
<paragraph id="8241B5A92B3D6778586BDD2A8C70CF24" pageId="9" pageNumber="98">
Figure 4. Morphology of
<taxonomicName id="DD7BB5A48CD1BD5333DDBBBBE6568DE2" class="Sordariomycetes" genus="Juglanconis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Juglanconis oblonga" order="Diaporthales" pageId="9" pageNumber="98" phylum="Ascomycota" rank="species" species="oblonga">Juglanconis oblonga</taxonomicName>
from
<taxonomicName id="61D6B7E263CCD36F23F385990C6A6D7D" class="Magnoliopsida" family="Juglandaceae" genus="Juglans" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Juglans regia" order="Fagales" pageId="9" pageNumber="98" phylum="Tracheophyta" rank="species" species="regia">Juglans regia</taxonomicName>
.
<normalizedToken id="096448C805C4FA5A0B7AE8E801E3CF3A" originalValue="AB">A-B</normalizedToken>
habit of acervuli on branches C transverse section through acervulus D longitudinal section through perithecia E longitudinal section through acervulus F conidiophores, conidiogenous cells G conidia H asci and ascospores I ascospores. Scale bars: 10 mm (A), 500
<normalizedToken id="14F46A097079EB77F5404446A9A12E37" originalValue="μm">μm</normalizedToken>
(
<normalizedToken id="2D3480159880BA3A46AB04E0BDAE9730" originalValue="BE">B-E</normalizedToken>
), 20
<normalizedToken id="828DF2DA381DC26018AFE3F52B731F25" originalValue="μm">μm</normalizedToken>
(
<normalizedToken id="9619C33100147F071F8EE4A9864E687C" originalValue="FI">F-I</normalizedToken>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="3C2A66DFE8205D1D5CDAB10C72BC607D" pageId="10" pageNumber="99" type="description">
<paragraph id="39B2EC9C97F7CB91950CC6825360AE99" pageId="10" pageNumber="99">
<pageBreakToken id="D5168AC6D95ABBEA8064713F62B97268" pageId="10" pageNumber="99" start="start">Culture</pageBreakToken>
characteristics.
</paragraph>
<paragraph id="64EBC302A1CCEBB732BAF261A5C7DCB9" pageId="10" pageNumber="99">On PDA, cultures are initially white, becoming pale olivaceous grey after 10 d. The colonies are felty with an irregular edge; texture uniform; sterile.</paragraph>
</subSubSection>
<subSubSection id="650752AFD6D6DE184D7AD836023B41E3" pageId="10" pageNumber="99" type="materials_examined">
<paragraph id="F6BA2BF6234892985CAA6A2EB31F5714" pageId="10" pageNumber="99">Materials examined.</paragraph>
<paragraph id="29E315CCCE7EDE3AC34726336E09A45C" pageId="10" pageNumber="99">
(all on twigs and branches of
<taxonomicName id="EBD397F442CB5BB1B3F1948285EEC05C" class="Magnoliopsida" family="Juglandaceae" genus="Juglans" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Juglans regia" order="Fagales" pageId="10" pageNumber="99" phylum="Tracheophyta" rank="species" species="regia">Juglans regia</taxonomicName>
). CHINA, Heilongjiang Province, Harbin City, Linan, Heilongjiang Botanical Garden,
<geoCoordinate id="3E266BFDACBF8AE9DB26598E83D18C01" direction="north" orientation="latitude" precision="1" value="45.70586">45°42'21.10&quot;N</geoCoordinate>
,
<geoCoordinate id="757B898BF837ED2EBF106D18D190BFBE" direction="east" orientation="longitude" precision="1" value="126.64524">126°38'42.87&quot;E</geoCoordinate>
, 2 August 2016, Q. Yang &amp; Z. Du (BJFC-S1374; living culture, CFCC 51725; ibid.CFCC 51726).
</paragraph>
</subSubSection>
<subSubSection id="DBD9ACDE343CA42C7CC79EC8AECD5E46" pageId="10" pageNumber="99" type="notes">
<paragraph id="50E73AA0EC6BC983959C8010F3CBAAF9" pageId="10" pageNumber="99">Notes.</paragraph>
<paragraph id="FB614C5226B49DD774466D0627560372" pageId="10" pageNumber="99">
<taxonomicName id="2B4E4489D14B81A7418FD94B96B6D5A6" class="Sordariomycetes" genus="Juglanconis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Juglanconis oblonga" order="Diaporthales" pageId="10" pageNumber="99" phylum="Ascomycota" rank="species" species="oblonga">Juglanconis oblonga</taxonomicName>
is based on
<taxonomicName id="560AC69D3CCAF0D470F0CA966851DF21" class="Sordariomycetes" family="Melanconidaceae" genus="Melanconium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Melanconium oblongum" order="Diaporthales" pageId="10" pageNumber="99" phylum="Ascomycota" rank="species" species="oblongum">Melanconium oblongum</taxonomicName>
(=
<taxonomicName id="CF571067FCE30BC04BBF1ABAA392271E" class="Sordariomycetes" family="Melanconidaceae" genus="Melanconis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Melanconis juglandis" order="Diaporthales" pageId="10" pageNumber="99" phylum="Ascomycota" rank="species" species="juglandis">Melanconis juglandis</taxonomicName>
) (
<bibRefCitation id="7BE68825E5DD9E1639FB1F832D074F8F" author="Voglmayr, H" journalOrPublisher="Journal of Bacteriology" pageId="22" pageNumber="111" url="https://doi.org/10.3767/003158517X694768" year="2017">Voglmayr et al. 2017</bibRefCitation>
). This species can be distinguished from
<taxonomicName id="A91A0AAEC96318E061389FA91B080469" lsidName="J. juglandina" pageId="10" pageNumber="99" rank="species" species="juglandina">J. juglandina</taxonomicName>
by on average longer length of conidia (22
<normalizedToken id="7F732BFAFB745A9EEF6F5A084CC40B5D" originalValue="×">x</normalizedToken>
12.5 vs.&gt; 20
<normalizedToken id="7F580E33B97484FAD44EA271224716CA" originalValue="×">x</normalizedToken>
13
<normalizedToken id="BC1CCCFFEA69C4A5BA35DD7A4A983F64" originalValue="µm">µm</normalizedToken>
). However, there is a substantial size overlap between both species and sequence data are sometimes necessary for reliable species identification. It was also recorded to cause canker and dieback disease of
<taxonomicName id="EF8450547138C6F561AAE6DBFB9D1AAD" class="Magnoliopsida" family="Juglandaceae" genus="Juglans" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Juglans regia" order="Fagales" pageId="10" pageNumber="99" phylum="Tracheophyta" rank="species" species="regia">Juglans regia</taxonomicName>
in China (China Microbiology and Virology Databases, http://www.micro.csdb.cn/).
</paragraph>
</subSubSection>
</treatment>
</document>