265 lines
23 KiB
XML
265 lines
23 KiB
XML
<document id="2471FD9E8E87DE3786B47FCE6E8950D0" ID-CLB-Dataset="307586" ID-DOI="10.3897/mycokeys.112.133472" ID-GBIF-Dataset="01410d73-fc29-4264-bb6f-a9833252f8fc" ID-publisher-id="133472" URI-arpha="051254F0-32C8-54F5-9836-AC716740B523" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.taxonomicNames_approvedBy="admin" article-type="research-article" checkinTime="1737037791875" checkinUser="pensoft" docAuthor="Zhang, Mingwei, Peng, Cheng, Li, Shuji & Tian, Chengming" docDate="2025" docId="BFB4BE5741055A42A0BAFE0ABA74D807" docLanguage="en" docName="MycoKeys 112: 127-163" docOrigin="MycoKeys 112" docSource="https://mycokeys.pensoft.net/article/133472/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.mycokeys" docStyleName="PensoftTaxPub.0000.journal_article.mycokeys" docTitle="Fusarium rubicola M. W. Zhang & C. M. Tian 2025, sp. nov." docType="treatment" docVersion="5" dtd-version="3.0" lastPageNumber="163" masterDocId="051254F032C854F59836AC716740B523" masterDocTitle="Morphological and phylogenetic analyses reveal two new species of the Fusarium fujikuroi (Hypocreales, Nectriaceae) species complex in China" masterLastPageNumber="163" masterPageNumber="127" pageNumber="127" updateTime="1737048647428" updateUser="admin">
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<mods:titleInfo id="F91DF175EEC27D9B5F258ACD806A881D">
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<mods:title id="904B066A337BCAC612E432A021F37B4B">Morphological and phylogenetic analyses reveal two new species of the Fusarium fujikuroi (Hypocreales, Nectriaceae) species complex in China</mods:title>
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<mods:name id="06481624642B67430843ECFA631AD709" type="personal">
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<mods:roleTerm id="DEA81D450CB8F04A0BA2F94F4FBE60D3">Author</mods:roleTerm>
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<mods:namePart id="41DEEE159C29C703A5399870AB6DBA4C">Zhang, Mingwei</mods:namePart>
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<mods:nameIdentifier id="381A69838A05B0D06801B49CAA962542" type="ORCID">https://orcid.org/0009-0006-9906-1234</mods:nameIdentifier>
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<mods:affiliation id="BECA0F844DFDB9765E711919552970A5">The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
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<mods:roleTerm id="DDF33C95731FAA66E60215D9BA58C263">Author</mods:roleTerm>
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<mods:namePart id="D8D6F228F5494BC3EC009AE3FB079B55">Peng, Cheng</mods:namePart>
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<mods:nameIdentifier id="67E39058258CCC700C0BFA5FA6DDEC35" type="ORCID">https://orcid.org/0009-0005-9619-8246</mods:nameIdentifier>
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<mods:affiliation id="C313B181667246501EFC98FA1FECDC40">The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
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</mods:name>
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<mods:name id="A1E083400AFF5ED9CB1F6120527AFACC" type="personal">
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<mods:roleTerm id="C14CEA0B1D9F2136809350193794312D">Author</mods:roleTerm>
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<mods:namePart id="FF9CAC0D66330FDB44FCE009C2F35A17">Li, Shuji</mods:namePart>
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<mods:nameIdentifier id="B9FD87BBA8D6E9B9EA439CCECF6172C6" type="ORCID">https://orcid.org/0009-0006-4734-8399</mods:nameIdentifier>
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<mods:affiliation id="C08171C39E7DD4ED9287895D28AA8388">The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
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</mods:role>
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<mods:namePart id="DD7E4BCD4FA6E12778BADDED010B3C48">Tian, Chengming</mods:namePart>
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<mods:nameIdentifier id="CFF220BF1F0C2F1BB94531B2E6DBA01C" type="ORCID">0000-0002-3352-7664</mods:nameIdentifier>
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<mods:affiliation id="0287F17E8BC0B5E95E4A11602116EFBA">The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
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<mods:typeOfResource id="B9186CD271318F47C0E43E6626CA427F">text</mods:typeOfResource>
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<mods:title id="0DA1C78EFA3013C36D6D5EB2E9419C86">MycoKeys</mods:title>
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<mods:part id="D88C2E4D095C0E2D9E928F20A77A6068">
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<mods:date id="43B1ED94686E85D52620078F20A09484">2025</mods:date>
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<mods:number id="E960237696A22B5D0AA271D0DE5DCE4D">2025-01-16</mods:number>
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<mods:detail id="C0FDEF6703517C20E0CC9333DE0DE9AC" type="volume">
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<mods:number id="7897D61FD71EE66CE272CE31FDEEF5E3">112</mods:number>
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<mods:start id="E108BCFE20DE3EDCF297A51E2828A088">127</mods:start>
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<mods:end id="8071C704F71012647544F70EA297DE8A">163</mods:end>
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<mods:classification id="D32D57A92140D8EA878D737CCC87A217">journal article</mods:classification>
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<mods:identifier id="ABBE0DFD285B2BD1BC050E658A0B77F4" type="CLB-Dataset">307586</mods:identifier>
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<mods:identifier id="1C60421F706303A11C79556A4363A36D" type="DOI">10.3897/mycokeys.112.133472</mods:identifier>
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<mods:identifier id="BCA6A29469D50B946E29E509F7C47584" type="GBIF-Dataset">01410d73-fc29-4264-bb6f-a9833252f8fc</mods:identifier>
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<treatment id="BFB4BE5741055A42A0BAFE0ABA74D807" ID-DOI="http://doi.org/10.5281/zenodo.14673772" ID-GBIF-Taxon="252177814" ID-Zenodo-Dep="14673772" ID-arpha="BFB4BE57-4105-5A42-A0BA-FE0ABA74D807" ID-mycobank="854422" LSID="urn:lsid:plazi:treatment:BFB4BE5741055A42A0BAFE0ABA74D807" httpUri="http://treatment.plazi.org/id/BFB4BE5741055A42A0BAFE0ABA74D807" scope_family="Nectriaceae" scope_order="Hypocreales">
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<subSubSection id="97D19B327493C5760A9358DEEBA23DBA" type="nomenclature">
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<paragraph id="91F0DC5A30D899808C6E325D112DF7C7">
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<taxonomicName id="C44F76ED3CC2B796725C6C69DB34A3FD" authority="M. W. Zhang & C. M. Tian" authorityName="M. W. Zhang & C. M. Tian" authorityYear="2025" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="rubicola" status="sp. nov.">
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<emphasis id="D02DA9BEE0324EE11A195969497B8C39" italics="true">Fusarium rubicola</emphasis>
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M. W. Zhang & C. M. Tian
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</taxonomicName>
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<taxonomicNameLabel id="EAFA3C520CF78802C446E148D760557F" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="5FE9D50745A73AE8FF42F8A204902F92" type="description">
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<paragraph id="1E01F470309C181D2E140FA96AB1B6BE">
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<figureCitation id="CCFA9F7ED666645C0D01C6711D63F419" captionStart="Figure 5" captionStartId="F3" captionText="Figure 5. Fusarium rubicola (ex-type culture CFCC 70816) A colony on PDA B colony on OA C colony on SNA D – F aerial conidiophores, phialides, and aerial conidia G, H aerial microconidia I, J chlamydospores K, L aerial macroconidia. Scale bars: 10 μm (D – K)." figureDoi="10.3897/mycokeys.112.133472.figure5" httpUri="https://binary.pensoft.net/fig/1221162">Fig. 5</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="SECID0E3EAO" type="material">
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<paragraph id="AA20FB1D919CDB92EFF51DC6AF4DD8DA">
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<heading id="3051035449596BD8C4A27109892A8BFA" reason="title">Type.</heading>
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</paragraph>
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<paragraph id="63867CFF42695778CADFBC2E864DFFC9">
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<materialsCitation id="4BF125950B0CBF5D6356AE32DC831985" ID-GBIF-Occurrence="5018871301" collectedFrom="on leaf of Rubus lambertianus" collectingDate="2021-07-19" collectionCode="S, J" collectorName="S. J. Li" country="China" county="Ningshan County" latitude="33.398956" location="Ningshan County Huoditang Shibazhang Waterfall Park" longLatPrecision="1" longitude="108.36943" municipality="Ningshan County Huoditang Shibazhang Waterfall" specimenCode="BJFC-H 187, CFCC 70819" specimenCount="1" stateProvince="Shaanxi Province" typeStatus="holotype">
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<collectingCountry id="557167C72CEB48CBD669CE8C113D2C92" name="China">China</collectingCountry>
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•
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<collectingRegion id="2900C4F57E4C2340AEFF7E36F8075F5A" country="China" name="Shaanxi">Shaanxi Province</collectingRegion>
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,
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<location id="DEAFDADDD528AC344B03416556287BD8" LSID="urn:lsid:plazi:treatment:BFB4BE5741055A42A0BAFE0ABA74D807:DEAFDADDD528AC344B03416556287BD8" country="China" county="Ningshan County" latitude="33.398956" longLatPrecision="1" longitude="108.36943" municipality="Ningshan County Huoditang Shibazhang Waterfall" name="Ningshan County Huoditang Shibazhang Waterfall Park" stateProvince="Shaanxi Province">Ningshan County Huoditang Shibazhang Waterfall Park</location>
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(
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<named-content content-type="dwc:verbatimCoordinates" id="NCID0EFFAO" specific-use="{"type":"Point","coordinates":[108.369425,33.398953]}">
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<geoCoordinate id="AD328CA13558B190B20AE699C4CA9769" degrees="33" direction="north" minutes="23" orientation="latitude" precision="1" seconds="56.23" value="33.398956">33°23'56.23"N</geoCoordinate>
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,
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<geoCoordinate id="9D84031121C62594AB53A24361B05756" degrees="108" direction="east" minutes="22" orientation="longitude" precision="1" seconds="9.93" value="108.36943">108°22'9.93"E</geoCoordinate>
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</named-content>
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),
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<collectedFrom id="9EACE19A1EA3C624E35FCFB3FD9CD3DD">
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on leaf of
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<taxonomicName id="F16ED5A60A190BCFF9AF0342DB8C0C8E" class="Magnoliopsida" family="Rosaceae" genus="Rubus" kingdom="Plantae" order="Rosales" phylum="Tracheophyta" rank="species" species="lambertianus">
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<emphasis id="4519D8A6422C1215BF710AAE637C4E41" italics="true">Rubus lambertianus</emphasis>
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</taxonomicName>
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</collectedFrom>
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,
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<date id="F1415C63417F3C64763447B0C6B4BD26" value="2021-07-19">
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<collectingDate id="8A3E543C958EB4E1CE211D21190A2A83" value="2021-07-19">19 Jul 2021</collectingDate>
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</date>
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,
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<collectorName id="7818935163BF58A76125D8E94A6C43A0">S. J. Li</collectorName>
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,
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<typeStatus id="0021221E99ED6C5E94DEAEE72647DAC3" type="holotype">holotype</typeStatus>
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<specimenCode id="9A57D8ADD3AFA41D604A1A2088394929" collectionCode="BJFC-H">BJFC-H 187</specimenCode>
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, ex-type living culture
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<specimenCode id="5941A8D661297F7B67FBB28C7793E337" collectionCode="CFCC">
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<abbrev id="ABBRID0EVFAO" xlink_title="China Forestry Culture Collection Center">CFCC</abbrev>
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70819
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</specimenCode>
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</materialsCitation>
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.
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</paragraph>
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<caption id="DA4C5CFD98BA5904AC850592F8941557" ID-DOI="10.3897/mycokeys.112.133472.figure5" ID-arpha="D3A1B9D1-3EB5-5F54-A429-CD853BDA771C" httpUri="https://binary.pensoft.net/fig/1221162" startId="F3">
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<paragraph id="D6317319F1A62E6FB0C1F0DBAB86BAB5">
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<label id="2513EF7BB0C10B06E3E385D01873FC86">Figure 5.</label>
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</paragraph>
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<paragraph id="9D8DE21213DBA9392C59EA5B39DA0A22">
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<taxonomicName id="A6DC22E38D04248E3F6192B799A189AF" authorityName="M. W. Zhang & C. M. Tian" authorityYear="2025" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="rubicola">
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<emphasis id="11FB25ABF69961E06109E0BEBAA42CDA" italics="true">Fusarium rubicola</emphasis>
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</taxonomicName>
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(ex-type culture
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<specimenCode id="4B22FAD5E24F057527154D49DA4CE80C">
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<abbrev id="ABBRID0EMGAO" xlink_title="China Forestry Culture Collection Center">CFCC</abbrev>
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70816
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</specimenCode>
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)
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<emphasis id="6B5578E0B0EAD743341BF7A079367B0C" bold="true">A</emphasis>
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colony on
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<abbrev id="ABBRID0ESGAO" xlink_title="potato dextrose agar">PDA</abbrev>
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<emphasis id="F4BEB7AA7C4E7328E9E78455E0E38F0C" bold="true">B</emphasis>
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colony on OA
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<emphasis id="C58FC5EE57083E55BBE2D8BCA26114A6" bold="true">C</emphasis>
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colony on SNA
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<emphasis id="74C35E83669C4470935D7803D072CC9B" bold="true">D – F</emphasis>
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aerial conidiophores, phialides, and aerial conidia
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<emphasis id="59DB4F0C4EC3EFF412FA39B2AAAE5C2B" bold="true">G, H</emphasis>
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aerial microconidia
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<emphasis id="C6F6F8E1EB87E878FF6C78E0241659D2" bold="true">I, J</emphasis>
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chlamydospores
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<emphasis id="540D8D0FC49963471C077E5563209CD9" bold="true">K, L</emphasis>
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aerial macroconidia. Scale bars: 10 μm (
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<emphasis id="48616B84A84A3285EF7D641B7A6E9CB1" bold="true">D – K</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 id="SECID0EJHAO" type="etymology">
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<paragraph id="96CDCE1BA5582DFDD0D608AE7BE03792">
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<heading id="9FEBD0E064C246CD00774CA6827DC0BC" reason="title">Etymology.</heading>
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</paragraph>
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<paragraph id="9F7282490BEFFE3AB35F23B7797ACF1F">
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Named after the host genus from which it was isolated,
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<taxonomicName id="D30A3B00994B241F13D2EF6FDD2358AC" class="Magnoliopsida" family="Rosaceae" genus="Rubus" kingdom="Plantae" order="Rosales" phylum="Tracheophyta" rank="genus">
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<emphasis id="92ADF6E76C0AB1AD9B1EDB5D4A5D8264" italics="true">Rubus</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="SECID0EWHAO" type="description">
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<paragraph id="E8634DDA44FF38F8B47D8CEB29A1BE25">
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<heading id="3E836C61E0AFD1C035C1F283808EDAB5" reason="title">Description.</heading>
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</paragraph>
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<paragraph id="26ED4C68960B2540710DE5E7B46FB854">
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Conidiophores in aerial mycelia, 27–90 μm tall, straight or flexuous, smooth- and thin-walled, unbranched, sympodial or irregularly branched, bearing terminal or lateral phialides; aerial phialides polyphialides, subulate to subcylindric, smooth- and thin-walled, periclinal thickening inconspicuous or absent, 5.9–35.8 × 1.9–4.3 μm; aerial conidia hyaline, smooth- and thin-walled, of
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<specimenCount id="B4117F1927297AB32EB7667377A801B4" count="2" type="generic" typeStatus="types">two types</specimenCount>
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: (a) microconidia ellipsoidal to clavate, aseptate, 7.9–42.7 × 1.7–4.3 μm (av. ± sd. 22.6 ± 7.6 × 3.0 ± 0.6 μm), clustering in discrete false heads at the phialide tips; (b) macroconidia slightly clavate to falcate, straight or gently dorsiventrally curved, with a blunt to slightly papillate apical cell and a blunt to gently notched basal cell, smooth- and thin-walled, 1–3 - septate; 1 - septate conidia: 15.9–41.5 × 2.7–5.1 μm (av. ± sd. 24.9 ± 4.4 × 4 ± 0.5 μm); 2 - septate conidia: 27–51 × 2.9–6.4 μm (av. ± sd. 36.7 ± 5.6 × 4.6 ± 0.8 μm); 3 - septate conidia: 26.9–82 × 2.1–6.3 μm (av. ± sd. 53.7 ± 11.7 × 4.6 ± 0.9 μm). Chlamydospores abundant, globose, subglobose to ovoid, subhyaline, smooth-walled, intercalary, solitary, in pairs or forming chains, 7.4–14.9 μm diam. Sporodochia not observed.
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</paragraph>
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</subSubSection>
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<subSubSection id="SECID0E2HAO" type="description">
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<paragraph id="D4210F5A66843B4A5EEE5EDCEC894E5A">
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<heading id="26D61B87F63AB732A6F2E55078B4963A" reason="title">Culture characteristics.</heading>
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</paragraph>
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<paragraph id="6A664B4F8C48A4B3F168A1BEF163FF55">
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Colonies on
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<abbrev id="ABBRID0EBIAO" xlink_title="potato dextrose agar">
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<collectionCode id="4F62C914C070B4FAAC0BA3C4D0F1B53F" country="Sri Lanka" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13944" lsid="urn:lsid:biocol.org:col:13944" name="Royal Botanic Gardens" type="Herbarium">PDA</collectionCode>
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</abbrev>
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growing in the dark reaching 7.8–8.0 cm diam after 7 days at 25 ° C, optimal 25–30 ° C (after 7 days), raised, aerial mycelia dense, colony margin entire, surface pale violet to mauve in the center, pale luteous to white at the margin; reverse livid purple in the center, pure yellow at the margin. Colonies on OA growing in the dark reaching 7.0–
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<quantity id="F73AF56746AEC806DDA7B356332C0ECF" metricMagnitude="-2" metricUnit="m" metricValue="7.2" unit="cm" value="7.2">7.2 cm</quantity>
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diam after 7 days at 25 ° C, raised, aerial mycelia dense, colony margin crimp, surface pale purple in the center, white at the marginwhite; reverse vinaceous purple in the center, pale luteous at the margin. Colonies on SNA grown in the dark reaching 6.0–
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<quantity id="6BD49A682312E49E66835485E31A5151" metricMagnitude="-2" metricUnit="m" metricValue="6.2" unit="cm" value="6.2">6.2 cm</quantity>
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diam after 7 days at 25 ° C, slightly raised, aerial mycelia scant, colony margin entire, white; reverse white. Pigment and odor absent.
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</paragraph>
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</subSubSection>
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<subSubSection id="SECID0EFIAO" type="notes">
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<paragraph id="DA5661D02BACB16E28BAF9A0F2E957B5">
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<heading id="8BC7C749CDB84DBEF93FBE863CD39DFE" reason="title">Notes.</heading>
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</paragraph>
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<paragraph id="6D2B0A7232EA2D638C54ADAD8548802B">
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The isolates of
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<taxonomicName id="96DE618E10DBAC4E794C6E0EE1781427" authorityName="M. W. Zhang & C. M. Tian" authorityYear="2025" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="rubicola">
|
||
<emphasis id="561DEBF086B49EE9429BF705B4195E46" italics="true">F. rubicola</emphasis>
|
||
</taxonomicName>
|
||
were phylogenetically closely related to
|
||
<taxonomicName id="EECDBF476F42F682BA28BC6B97E0838D" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="fractiflexum">
|
||
<emphasis id="2012C2AE99E267C4152D36E5673BD8A2" italics="true">F. fractiflexum</emphasis>
|
||
</taxonomicName>
|
||
(ex-type,
|
||
<specimenCode id="3C1FEBCBE8F25F5C91D9A6A655D43BAE">
|
||
<collectionCode id="8A9E3B0415B27DC9F39202886DCE3C2F">NRRL</collectionCode>
|
||
28852
|
||
</specimenCode>
|
||
) isolated from
|
||
<taxonomicName id="987DE66F218DA8C1F5721A05A419CC6B" class="Liliopsida" family="Orchidaceae" genus="Cymbidium" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="7D68D785517E4AB443D5055D8CD566B1" italics="true">Cymbidium</emphasis>
|
||
</taxonomicName>
|
||
ssp. in
|
||
<collectingCountry id="5D7B5808881A83FABE50005CA64C9F13" name="Japan">Japan</collectingCountry>
|
||
(Fig.
|
||
<figureCitation id="98838DAE5F76410B3067503AEF89AFDD" captionStart="Figure 2" captionStartId="F5" captionText="Figure 2. Fifty percent majority rule consensus tree from a Bayesian analysis based on a five-locus combined dataset (tef 1, CaM, rpb 1, rpb 2, and tub 2) showing the phylogenetic relationships of species within the Fusarium fujikuroi species complex (FFSC). The Bayesian posterior probabilities (PP > 0.9) and PhyML Bootstrap support values (BS > 50) are displayed at the nodes (PP / ML). The tree was rooted to F. nirenbergiae (CBS 744.97). New species are indicated in bold, ex-type cultures with ‘ T’, epi-type with ‘ ET’, neotype with ‘ NT’." figureDoi="10.3897/mycokeys.112.133472.figure2" httpUri="https://binary.pensoft.net/fig/1221159">2</figureCitation>
|
||
). There were 15 nucleotide position differences between the two species (8 /
|
||
<quantity id="796270D2A51FE1E9C6DF369D22DA99B0" metricMagnitude="1" metricUnit="m" metricValue="1.69418" unit="in" value="667.0">667 in</quantity>
|
||
<abbrev id="ABBRID0ENJAO" xlink_title="translation elongation factor 1-alpha">
|
||
<emphasis id="658329E0EBA5CD72E8FB41D887640081" italics="true">tef 1</emphasis>
|
||
</abbrev>
|
||
, 2 /
|
||
<quantity id="804E4EA2C637E15942EA0B66A57402F9" metricMagnitude="1" metricUnit="m" metricValue="1.6382999999999999" unit="in" value="645.0">645 in</quantity>
|
||
<emphasis id="987C6FE3C7D89CD8981926AA524EA98F" italics="true">CaM</emphasis>
|
||
, 5 /
|
||
<quantity id="CE18074867E64D62C310E7C6BD5B48FF" metricMagnitude="1" metricUnit="m" metricValue="2.1971" unit="in" value="865.0">865 in</quantity>
|
||
<abbrev id="ABBRID0EUJAO" xlink_title="RNA polymerase largest subunit">
|
||
<emphasis id="E0A1A52F976739B099187A71E55D9A55" italics="true">rpb 1</emphasis>
|
||
</abbrev>
|
||
). The
|
||
<abbrev id="ABBRID0EYJAO" xlink_title="pairwise homoplasy index">PHI</abbrev>
|
||
analysis showed that there was no significant recombination between
|
||
<taxonomicName id="C3C46AB4188A192E4ABB29318B33EA8F" authorityName="M. W. Zhang & C. M. Tian" authorityYear="2025" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="rubicola">
|
||
<emphasis id="36773353AE1C6825E463D1C1333F62B8" italics="true">F. rubicola</emphasis>
|
||
</taxonomicName>
|
||
isolates and its related species (Φw = 1.0) (Fig.
|
||
<figureCitation id="C25A7C5A5515C5F48D0AF176D40261A6" captionStart="Figure 3" captionStartId="F1" captionText="Figure 3. The results of the pairwise homoplasy index (PHI) test for two newly described taxa and closely related species were obtained from the five-locus concatenated datasets (tef 1, CaM, rpb 1, rpb 2, and tub 2), using both LogDet transformation and splits decomposition A the PHI of Fusarium castaneophilum sp. nov. with their phylogenetically related isolates or species B the PHI of Fusarium rubicola sp. nov. with their phylogenetically related isolates or species. PHI test results (Φw) < 0.05 indicate significant recombination within the dataset." figureDoi="10.3897/mycokeys.112.133472.figure3" httpUri="https://binary.pensoft.net/fig/1221160">3 B</figureCitation>
|
||
). Morphologically,
|
||
<taxonomicName id="23C860B5DE0A24AE4964FF2700F4AA72" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="fractiflexum">
|
||
<emphasis id="D6411C56E4DB3C56CF1A97F17ACEBE6B" italics="true">F. fractiflexum</emphasis>
|
||
</taxonomicName>
|
||
forms yellowish colonies, while
|
||
<taxonomicName id="7912FFD0092FC6B1F441EC208316D3FE" authorityName="M. W. Zhang & C. M. Tian" authorityYear="2025" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="rubicola">
|
||
<emphasis id="08E6CF7A6C2311284D97E65EA63E6604" italics="true">F. rubicola</emphasis>
|
||
</taxonomicName>
|
||
forms purple colonies on the
|
||
<abbrev id="ABBRID0EBLAO" xlink_title="potato dextrose agar">
|
||
<collectionCode id="E1E47715504D1DF5F9697EB9F5069423" country="Sri Lanka" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13944" lsid="urn:lsid:biocol.org:col:13944" name="Royal Botanic Gardens" type="Herbarium">PDA</collectionCode>
|
||
</abbrev>
|
||
. Microscopically, the microconidia of
|
||
<taxonomicName id="D3F447C8C1FB6D1EAEFFE62D653AA9DD" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="fractiflexum">
|
||
<emphasis id="CE32B89D73DFEEE1B539BBEC58D22B95" italics="true">F. fractiflexum</emphasis>
|
||
</taxonomicName>
|
||
are 0–3 septate, forming zigzag-like conidial chains, without chlamydospores. Nevertheless, the microconidia of
|
||
<taxonomicName id="5B12D23E7D959F472A76E9A4C6EA6F46" authorityName="M. W. Zhang & C. M. Tian" authorityYear="2025" class="Sordariomycetes" family="Nectriaceae" genus="Fusarium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="rubicola">
|
||
<emphasis id="7B0E4329A2E3AF9C899FF9C4EAED0677" italics="true">F. rubicola</emphasis>
|
||
</taxonomicName>
|
||
are aseptate, lack zigzag-like conidial chains, and inherence chlamydospores. In conclusion, the phylogenetic and morphological evidence support this fungus being a new species within the
|
||
<abbrev id="ABBRID0E2LAO" xlink_title="Fusarium fujikuro species complex">
|
||
<collectionCode id="63CF01D2ED1FEB91FFFA0D4826EF4EC0">FFSC</collectionCode>
|
||
</abbrev>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |