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<document id="EB70F2D786A294486C7B3150A1CB7188" ID-CLB-Dataset="298068" ID-DOI="10.3897/mycokeys.105.124129" ID-GBIF-Dataset="edc0c518-b02b-4848-88d3-deee54448cb7" ID-publisher-id="124129" URI-arpha="0877F9BB-EC67-568B-9FCD-288D7A614A3A" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" article-type="research-article" checkinTime="1717442185296" checkinUser="pensoft" docAuthor="Ma, Jian, Gomdola, Deecksha, Boonmee, Saranyaphat, Shen, Hong-Wei, Tang, Xia, Zhang, Li-Juan, Lu, Yong-Zhong &amp; Hyde, Kevin D." docDate="2024" docId="837ADFEDE1FE57208AD62CE70FBB8DDC" docLanguage="en" docName="MycoKeys 105: 317-336" docOrigin="MycoKeys 105" docSource="https://mycokeys.pensoft.net/article/124129/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.mycokeys" docStyleName="PensoftTaxPub.0000.journal_article.mycokeys" docTitle="Neohelicomyces helicosporus J. Ma, Y. Z. Lu &amp; K. D. Hyde 2024, sp. nov." docType="treatment" docVersion="4" dtd-version="3.0" lastPageNumber="336" masterDocId="0877F9BBEC67568B9FCD288D7A614A3A" masterDocTitle="Three new species of Neohelicomyces (Tubeufiales, Tubeufiaceae) from freshwater and terrestrial habitats in China" masterLastPageNumber="336" masterPageNumber="317" pageNumber="317" updateTime="1717448165751" updateUser="ExternalLinkService">
<mods:mods id="7A12A7F9735BE5B0FD7EFBD0C2204A6E" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="61888187EE3A31DCCBB4E7B345CFB501">Three new species of Neohelicomyces (Tubeufiales, Tubeufiaceae) from freshwater and terrestrial habitats in China</mods:title>
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<mods:namePart id="3681C17647C060A48F14B42FB4DA28D3">Ma, Jian</mods:namePart>
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<mods:affiliation id="54781FB439F8EAF0C5C9F7B298299C36">School of Food and Pharmaceutical Engineering, Guizhou Institute of Technology, Guiyang 550003, China &amp; Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand</mods:affiliation>
</mods:name>
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</mods:role>
<mods:namePart id="C9CA97946C54962AE40FC744F68BB785">Gomdola, Deecksha</mods:namePart>
<mods:nameIdentifier id="21BB786066DB3A7F0059DA481C783F8D" type="ORCID">0000-0002-0817-1555</mods:nameIdentifier>
<mods:affiliation id="E5528EC6DBDCB7EC6F3733537551117F">Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand</mods:affiliation>
</mods:name>
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<mods:namePart id="B44177CAE8B3EC94E0AAEAB1B01CEAC3">Boonmee, Saranyaphat</mods:namePart>
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<mods:affiliation id="CA2B9C9968F052CD3D9373209236A302">Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand</mods:affiliation>
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<mods:namePart id="BF628CD4348D66E6BD094A32BBC70A61">Shen, Hong-Wei</mods:namePart>
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<mods:affiliation id="ADA29A78CA5507CB5D2DE6B80A1171B4">Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand &amp; School of Science, Mae Fah Luang University, Chiang Rai, 57100, Thailand</mods:affiliation>
</mods:name>
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<mods:namePart id="C40B79206B1D9D349789E547C73FB80F">Tang, Xia</mods:namePart>
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<mods:affiliation id="A327417EF229377C3739EF2D1DC81233">Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand &amp; College of Agriculture and Biological Science, Dali University, Dali, China</mods:affiliation>
</mods:name>
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<mods:namePart id="77F68810C80D3360AFA0ABE0628E763E">Zhang, Li-Juan</mods:namePart>
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<mods:affiliation id="1FA366BF1EF3B862ED928157750C5F34">School of Food and Pharmaceutical Engineering, Guizhou Institute of Technology, Guiyang 550003, China &amp; Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand</mods:affiliation>
</mods:name>
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<mods:namePart id="799CE0F5FCD1B139F05A75127AA7C2B4">Lu, Yong-Zhong</mods:namePart>
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<mods:affiliation id="6D69AA2FFC72BAD53309EB342022109D">School of Food and Pharmaceutical Engineering, Guizhou Institute of Technology, Guiyang 550003, China</mods:affiliation>
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</mods:role>
<mods:namePart id="115C66CF2D74DF05B1612AC6FEA917B4">Hyde, Kevin D.</mods:namePart>
<mods:nameIdentifier id="CAF6CD6203CFA3385C5B015541EFA8CA" type="ORCID">0000-0002-2191-0762</mods:nameIdentifier>
<mods:affiliation id="D2808B5030EB125527531749D96A2A46">Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand &amp; Engineering and Research Center for Southwest Bio-Pharmaceutical Resources of National Education Ministry of China, Guizhou University, Guiyang 550025, China &amp; Innovative Institute for Plant Health / Key Laboratory of Green Prevention and Control on Fruits and Vegetables in South China, Ministry of Agriculture and Rural Affairs, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, Guangdong, China &amp; Department of Botany and Microbiology, College of Science, King Saud University, Saudi Arabia</mods:affiliation>
</mods:name>
<mods:typeOfResource id="202A4EA43C4CED7CD8BCD39D705CE0FF">text</mods:typeOfResource>
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<mods:titleInfo id="973E6521A96B6230E92863EE936FD82A">
<mods:title id="5EFB2FD7A3DE0965D5A2C577AEDB66D9">MycoKeys</mods:title>
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<mods:part id="BC1FB27462DE9E29754E3503F4C9EAB2">
<mods:date id="E03E8EA825E607411D80A905458C9552">2024</mods:date>
<mods:detail id="5B7F87EED29A3021C9D08D4D57E71492" type="pubDate">
<mods:number id="7653B3E0C89A5FBFE67F6BB44E377C8B">2024-06-03</mods:number>
</mods:detail>
<mods:detail id="8E4B20CF5060C9919C3EFFCCB633AC2F" type="volume">
<mods:number id="EA7FBFC98888CFA7AE78F2EE545AE08B">105</mods:number>
</mods:detail>
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<mods:start id="A33E5EF31B6313F1740D8D2D316C773C">317</mods:start>
<mods:end id="EEB65C0DC7B1372C4F5E8E58E555CD1B">336</mods:end>
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<mods:classification id="51FD6682ACA15B42FF0BA48CA91E049A">journal article</mods:classification>
<mods:identifier id="3C2A1D20D27ECEE212D958E8D1E1D017" type="CLB-Dataset">298068</mods:identifier>
<mods:identifier id="CF526FEF2FA55F774A7F8304E0771B1E" type="DOI">10.3897/mycokeys.105.124129</mods:identifier>
<mods:identifier id="F65A7EBA95726A72A347CF63B677DB4D" type="GBIF-Dataset">edc0c518-b02b-4848-88d3-deee54448cb7</mods:identifier>
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<treatment id="837ADFEDE1FE57208AD62CE70FBB8DDC" ID-DOI="http://doi.org/10.5281/zenodo.11456838" ID-GBIF-Taxon="232130051" ID-Zenodo-Dep="11456838" ID-arpha="837ADFED-E1FE-5720-8AD6-2CE70FBB8DDC" ID-mycobank="901916" LSID="urn:lsid:plazi:treatment:837ADFEDE1FE57208AD62CE70FBB8DDC" httpUri="http://treatment.plazi.org/id/837ADFEDE1FE57208AD62CE70FBB8DDC">
<subSubSection id="94AAE37BC55D3445794BD53552684F12" type="nomenclature">
<paragraph id="33618B39B5AE377F1CD1E63D3C0645E0">
<taxonomicName id="676C0FB4FFE190AEA62C32B870979541" authority="J. Ma, Y. Z. Lu &amp; K. D. Hyde" authorityName="J. Ma, Y. Z. Lu &amp; K. D. Hyde" authorityYear="2024" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="helicosporus" status="sp. nov.">
<emphasis id="97A093A1FECA5296C84D5AB370ABBB37" italics="true">Neohelicomyces helicosporus</emphasis>
J. Ma, Y. Z. Lu &amp; K. D. Hyde
</taxonomicName>
<taxonomicNameLabel id="8F03A51C679D362FAA21680E718E21C0" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="A7278BDC4B31ED3FE34F8FBC4D13DFB5" type="description">
<paragraph id="D420FB505DE28DB8C1DC146F21A5EF0A">
<figureCitation id="25C5F1BBF6A5580C5B5E174EB28A807A" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Neohelicomyces helicosporus (HKAS 134923, holotype) a, b colonies on the host surface c f conidiophores and conidiogenous cells g j conidiogenous cells k germinated conidium l s conidia t, u surface and reverse colonies on PDA after 48 days of incubation at 25 ° C. Scale bars: 50 μm (c e); 20 μm (f h, k s); 10 μm (i); 5 μm (j)." figureDoi="10.3897/mycokeys.105.124129.figure3" httpUri="https://binary.pensoft.net/fig/1061564">Fig. 3</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EKEBI" type="etymology">
<paragraph id="5AEC1B85DD16A8E97B70E0D1C2150934">
<heading id="5055819B7C1300D19E0D678C5B69872C" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="20584380EA016147E3D0C07FE4FF454C">
The epithet “
<emphasis id="22033527E2A068FDDD6DD64E50083F9C" italics="true">helicosporus</emphasis>
” refers to the helicoid form of conidia.
</paragraph>
</subSubSection>
<subSubSection id="SECID0E1EBI" type="Holotype">
<paragraph id="8BB52A62A0E4746367E4A8B6F5F81270">
<heading id="35E7022C1CFFC60B50BF67899779BC74" reason="title">
<typeStatus id="080BEADC96B5C7A8C3E2635EA0797BB9" type="holotype">Holotype</typeStatus>
.
</heading>
</paragraph>
<paragraph id="CCB2CEB6DC5C98718299D6F7AD423496">
<materialsCitation id="1C11FC73D9A31E42A635B2D990778FCA" ID-GBIF-Occurrence="4872659302" collectionCode="HKAS" specimenCode="HKAS 134923" specimenCount="1" typeStatus="holotype">
<specimenCode id="48681D2AC956774BD2FC816C3B8972FB" collectionCode="HKAS" country="China" httpUri="http://grbio.org/cool/di2a-40jb" name="Cryptogamic Herbarium of Kunming Institute of Botany" type="">
<named-content id="FD40A4129E6AECB5EB7D88C11306B045" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/kunming-institute-botany-chinese-academy-sciences" xlink_title="Herbarium of Kunming Institute of Botany, Chinese Academy of Sciences">HKAS</named-content>
134923
</specimenCode>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EFFBI" type="description">
<paragraph id="25BD5CEB0EC770A48558D6F8E048F297">
<heading id="A2E963DAD2341CA3A23B502B18ACCD60" reason="title">Description.</heading>
</paragraph>
<paragraph id="AD86D92886F4B3C6A5E870818A4AB37E">
<emphasis id="CCFE3DA32C7D5C3D22BBB331CDE058A2" bold="true" italics="true">Saprobic</emphasis>
on decaying wood in a terrestrial habitat.
<emphasis id="54D99EBC302EBCECD3FCDCCBF3994527" bold="true" italics="true">Sexual morph</emphasis>
Unknown from natural habitat.
<emphasis id="A84FFC514C9C46B013BAA05C73069A5E" bold="true" italics="true">Asexual morph</emphasis>
Hyphomycetous, helicosporous.
<emphasis id="77DB6D150765AFA14C36745345497E48" bold="true" italics="true">Colonies</emphasis>
on natural substrate superficial, effuse, gregarious, white.
<emphasis id="1BE003F25FB27A82D8A251FC20744DE2" bold="true" italics="true">Mycelium</emphasis>
semi-immersed, hyaline to pale brown, septate, branched hyphae, smooth, comprising glistening conidial mass.
<emphasis id="F3957D0717FC045B24F1E6FE0328B215" bold="true" italics="true">Conidiophores</emphasis>
105199 μm long, 35.5 μm wide (x ¯ = 160.5 × 4 μm, n = 25), macronematous, mononematous, erect, curved, flexible at the tip, cylindrical, unbranched, septate, hyaline, smooth-, thick-walled.
<emphasis id="DF5A30C649948A8E9733D24F357711DE" bold="true" italics="true">Conidiogenous cells</emphasis>
1322 μm long, 2.54.5 μm wide (x ¯ = 16 × 3.5 μm, n = 20), holoblastic, monoblastic to polyblastic, integrated, sympodial, intercalary or terminal, cylindrical, with a denticulate protrusion, truncate at apex after conidial secession, hyaline, smooth-walled.
<emphasis id="F3EC912B10FD7CF520D3B32E20E88E9F" bold="true" italics="true">Conidia</emphasis>
solitary, acropleurogenous, helicoid, rounded at the tips, 15.518 μm in diameter and conidial filament 2.55 μm wide (x ¯ = 16.5 × 3.5 μm, n = 25), 103170 μm long (x ¯ = 130 μm, n = 30), indistinctly multi-septate, coiled up to 3 ¾ times, becoming loosely coiled in water, guttulate, hyaline, smooth-walled.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EFGBI" type="description">
<paragraph id="6FCC1117B963C7F89B73B9CE3B944EE1">
<heading id="BB371E4C87DF71A78453F6D1A8BD686A" reason="title">Culture characteristics.</heading>
</paragraph>
<paragraph id="CD6319CEE5C1A55B78B3F971E8EC6B50">
Conidia producing germ tubes on
<abbrev id="ABBRID0ELGBI" xlink_title="potato dextrose agar">
<collectionCode id="0BF45508A5C9186B4C5C9DC693C40638" 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>
within 9 hours of incubation at 25 ° C. Colonies on
<abbrev id="ABBRID0EPGBI" xlink_title="potato dextrose agar">
<collectionCode id="F52C05E24F16B8DDB0D269B1C398FA36" 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>
are irregular with umbonate surface and filiform edge, reaching
<quantity id="E87BDF1922DF5EA13856D0395CD56178" metricMagnitude="-2" metricUnit="m" metricValue="4.3" unit="mm" value="43.0">43 mm</quantity>
diameter after 48 days of incubation at 25 ° C, top view of colony reddish-brown to black brown, reverse brown to black brown.
</paragraph>
<caption id="6C065F7987ACF020A288CC1C730162BA" ID-DOI="10.3897/mycokeys.105.124129.figure3" ID-arpha="9D4DA858-4F70-5945-972F-63F623B417E5" httpUri="https://binary.pensoft.net/fig/1061564" startId="F3">
<paragraph id="79BE10CB7FB2C00BB3ADAE2F6BDB2385">
<label id="A51E5620C1AA338ED1EFA587013E8553">Figure 3.</label>
</paragraph>
<paragraph id="D43ED786D6CD55684A86AA39E999E3BD">
<taxonomicName id="910EA29EBA486800A1AE020C87A1BF1A" authorityName="J. Ma, Y. Z. Lu &amp; K. D. Hyde" authorityYear="2024" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="helicosporus">
<emphasis id="69A05200EFC4DB12FC66325523A7401F" italics="true">Neohelicomyces helicosporus</emphasis>
</taxonomicName>
(
<specimenCode id="5CB0D2AF272810B71450CAD03EB4D878">
<named-content id="3CC50162496A502B5A984BA6F6DAEC4D" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/kunming-institute-botany-chinese-academy-sciences" xlink_title="Herbarium of Kunming Institute of Botany, Chinese Academy of Sciences">HKAS</named-content>
134923
</specimenCode>
, holotype)
<emphasis id="9E7DAE5A1D8BCC9C80F13CAA37CDDC36" bold="true">a, b</emphasis>
colonies on the host surface
<emphasis id="FA41457E4A02880A074C117B1467C310" bold="true">c f</emphasis>
conidiophores and conidiogenous cells
<emphasis id="615892C674C2BFAD8336FE81FA170F79" bold="true">g j</emphasis>
conidiogenous cells
<emphasis id="FB1E002A28F0672FAC12615C25F080C5" bold="true">k</emphasis>
germinated conidium
<emphasis id="4BCD52813B28958773F55058EA052E98" bold="true">l s</emphasis>
conidia
<emphasis id="7CED2B8075899B9BE8426668FB126503" bold="true">t, u</emphasis>
surface and reverse colonies on
<abbrev id="ABBRID0EXHBI" xlink_title="potato dextrose agar">PDA</abbrev>
after 48 days of incubation at 25 ° C. Scale bars: 50 μm (
<emphasis id="4CD7FED3BFFC321FB2F9D344A7D18981" bold="true">c e</emphasis>
); 20 μm (
<emphasis id="56F7FF53B9DA397A684A52DFCD818023" bold="true">f h, k s</emphasis>
); 10 μm (
<emphasis id="776FC8941168FF7025209472E12020DA" bold="true">i</emphasis>
); 5 μm (
<emphasis id="60197C775FA72747A803495A9F055FA2" bold="true">j</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="SECID0EIIBI" type="material">
<paragraph id="0E86BE2F893480BF988F301077DE9B6B">
<heading id="A9F5D878E40E10223B083E8280208186" reason="title">Material examined.</heading>
</paragraph>
<paragraph id="03EA6A4E53795924300BFDAD765C3B0B">
<collectingCountry id="7D82D3187ADF314CC800847F63119946" name="China">China</collectingCountry>
,
<collectingRegion id="479AC0AEC4365B9C5F7E64AEC80C2173" country="China" name="Guizhou">Guizhou Province</collectingRegion>
, Qianxinan Buyi and Miao Autonomous Prefecture, Lianhuan Town, on decaying wood in a terrestrial habitat,
<date id="57FA6587966A3BE5B6166EBC22015EF9" value="2022-03-17">17 March 2022</date>
, Jian Ma, LHX 8 (
<specimenCode id="4099AB433083A9874263B753F641493D">
<named-content id="2748569A582E53A5B54A42EE9AD6B1BA" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/kunming-institute-botany-chinese-academy-sciences" xlink_title="Herbarium of Kunming Institute of Botany, Chinese Academy of Sciences">
<collectionCode id="6963B09CBD442D9A0161F872735B623A" country="China" httpUri="http://grbio.org/cool/di2a-40jb" name="Cryptogamic Herbarium of Kunming Institute of Botany" type="">HKAS</collectionCode>
</named-content>
134923
</specimenCode>
,
<typeStatus id="F2B8452FA869DD56FFD7D6547D327CD3" type="holotype">holotype</typeStatus>
;
<specimenCode id="AFDAFD0304E3D72F50746200AE26FCD1">
<abbrev content-type="institution" id="ABBRID0ETIBI" xlink_title="Herbarium of Guizhou Academy of Agriculture Sciences">
<collectionCode id="07547981EB269730341809AC27BEE7C4">GZAAS</collectionCode>
</abbrev>
230623
</specimenCode>
,
<typeStatus id="ADA6D5CB25B18E3F264397F4CC54E5C8" type="isotype">isotype</typeStatus>
), ex-type living cultures
<specimenCode id="90F7A1525CA86D4E94E3D86AAC1D15B7">
<abbrev content-type="institution" id="ABBRID0EYIBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="9DCAF3FDDD9D7343E324F8EF063E65C1">GZCC</collectionCode>
</abbrev>
230633
</specimenCode>
;
<emphasis id="2FA18CB95999FA031C38893AE1E68442" italics="true">Ibid</emphasis>
., LHX 8.1 (
<specimenCode id="F0944113F3F21CCFD824801A31B8E9E2">
<abbrev content-type="institution" id="ABBRID0E6IBI" xlink_title="Herbarium of Guizhou Academy of Agriculture Sciences">
<collectionCode id="A58CAB5EB1F615B00A4AECFEDC905E4D">GZAAS</collectionCode>
</abbrev>
230624
</specimenCode>
,
<typeStatus id="D385D3F1E47452827082C12607E86489" type="paratype">paratype</typeStatus>
), living culture
<specimenCode id="2BEC1AB123101E2689F8000E24F9FCF6">
<abbrev content-type="institution" id="ABBRID0EEJBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="CEE9DA5C81B29DB5E95CAA427982FFAE">GZCC</collectionCode>
</abbrev>
230634
</specimenCode>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EJJBI" type="notes">
<paragraph id="D4DF32A6F5328063FED0AF3618C0B6CA">
<heading id="39D752F9CEEC696095E4356006A71411" reason="title">Notes.</heading>
</paragraph>
<paragraph id="2788F9BA862AA76C038655BA4B635150">
Our isolates (
<specimenCode id="89869C6059EFA7384D26D950267B946F">
<abbrev content-type="institution" id="ABBRID0EPJBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="7AC467298BA0147CAC5D6BE27DA9B2E5">GZCC</collectionCode>
</abbrev>
230633
</specimenCode>
and
<specimenCode id="9BDD6EED44B5F080F1620A49AB6FA8B0">
<abbrev content-type="institution" id="ABBRID0EUJBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="AEFB7E62EFC9183F1102D5D96743E125">GZCC</collectionCode>
</abbrev>
230634
</specimenCode>
) are morphologically similar to
<taxonomicName id="2363A7E1E52B22903E9CB452BACC1760" authority="(Lu et al. 2022)" baseAuthorityName="Lu" baseAuthorityYear="2022" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="hainanensis">
<emphasis id="30406754313B908570370C24B876F2F8" italics="true">Neohelicomyces hainanensis</emphasis>
(
<bibRefCitation id="8E44E334166DAD3ACE051823FB467332" DOI="10.3389/fmicb.2022.1053849" author="Lu" etAl="et al." firstAuthor="Lu" refId="B33" refString="Lu YZ, Ma J, Xiao XJ, Zhang LJ, Xiao YP, Kang JC (2022) Four new species and three new records of helicosporous hyphomycetes from China and their multi-gene phylogenies. Frontiers in Microbiology 13: 1053849. https://doi.org/10.3389/fmicb.2022.1053849" year="2022">Lu et al. 2022</bibRefCitation>
)
</taxonomicName>
, but the phylogenetic analyses revealed that
<specimenCode id="29BFF6DD422ED856B290F9CF4F40BD4F">
<abbrev content-type="institution" id="ABBRID0EIKBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="AE8304D750B7E8CB8ED59B2A58149705">GZCC</collectionCode>
</abbrev>
230633
</specimenCode>
and
<specimenCode id="4920DF51778DE83321F110D78F893912">
<abbrev content-type="institution" id="ABBRID0ENKBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="8DB634DA2CEDC3A319445CE4F2DE99F1">GZCC</collectionCode>
</abbrev>
230634
</specimenCode>
cluster together and this clade is sister to
<taxonomicName id="8D65A7299C1FCB503AC8974EFA4D4CF8" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="hyalosporus">
<emphasis id="91DEA87EF8F462C3AE72CBB740502013" italics="true">N. hyalosporus</emphasis>
</taxonomicName>
(
<specimenCode id="AA3DB4125FC607B4C75C6A4F1D343D66">
<abbrev content-type="institution" id="ABBRID0E4KBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="3E8EEC3EB9703E9323E19B02BF99F2CB">GZCC</collectionCode>
</abbrev>
160086
</specimenCode>
) with 100 %
<collectionCode id="94EA851B0183690851972A78886E933B" country="France" name="Musee de Lectoure">ML</collectionCode>
/ 1.00 PP support (Fig.
<figureCitation id="1A52E2407ADC01D46C2FB1B6B07A9426" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Phylogenetic tree generated from Maximum Likelihood (ML) analysis, based on the combined ITS, LSU, tef 1 α and rpb 2 sequence data. Bootstrap support values of ML equal to or greater than 75 % and Bayesian posterior probabilities (PP) equal to or greater than 0.95 are given near the nodes as ML / PP, respectively. Helicotubeufia hydei (MFLUCC 171980) and H. jonesii (MFLUCC 170043) were selected as outgroup taxa. The new species are typed in bold red; “ T ” denotes ex-type strains." figureDoi="10.3897/mycokeys.105.124129.figure1" httpUri="https://binary.pensoft.net/fig/1061562">1</figureCitation>
). The polymorphism nucleotides comparison of
<collectionCode id="15C8FD5D98D717D44E2854FCBC802650">ITS</collectionCode>
,
<collectionCode id="2E0D268E8DFBC3880380BB60D875EA57" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15590" lsid="urn:lsid:biocol.org:col:15590" name="Louisiana State University - Herbarium" type="Herbarium">LSU</collectionCode>
,
<emphasis id="5AAAD87456E02F1B3CD43BE0871DA085" italics="true">tef 1 α</emphasis>
and
<emphasis id="1D964828351EA188DCEB454EDCC08E28" italics="true">rpb 2</emphasis>
sequence data between
<specimenCode id="B83D6C7EBB947EE78FBA69218BDD8F30">
<abbrev content-type="institution" id="ABBRID0EKLBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="7CF1051AF80FBD6026F47F8A5D40E798">GZCC</collectionCode>
</abbrev>
230633
</specimenCode>
and
<taxonomicName id="485BABBECCE15683A62D4F9B78B73396" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="hyalosporus">
<emphasis id="F3DA4AE80B46CAA790C1CFCAAB3BD9CE" italics="true">Neohelicomyces hyalosporus</emphasis>
</taxonomicName>
(
<specimenCode id="662805B8C7D244818621A707ADA17F6E">
<abbrev content-type="institution" id="ABBRID0E1LBI" xlink_title="Guizhou Culture Collection">
<collectionCode id="C3A745AA3C141C5373FD8EABDCDAA65A">GZCC</collectionCode>
</abbrev>
160086
</specimenCode>
), reveals nucleotide base differences of 29 / 527 bp (5.5 %, including thirteen gaps), 2 / 844 bp (0.2 %, including 0 gap), 27 / 892 bp (3.0 %, including 0 gap) and 37 / 893 bp (4.1 %, including 0 gap), respectively. Additionally, our species displays a reddish-brown pigmentation on
<abbrev id="ABBRID0E6LBI" xlink_title="potato dextrose agar">
<collectionCode id="2068156CC6695157B75F6CABC502E739" 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>
, but this feature was not observed in
<taxonomicName id="129D0662FC558D12861E7EAEF22A3850" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="hainanensis">
<emphasis id="2319645706B8D9F50F432AF9817B85DA" italics="true">N. hainanensis</emphasis>
</taxonomicName>
and
<taxonomicName id="5CD68EBA0115BE1245842C52D8B56112" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="hyalosporus">
<emphasis id="3B531090FFD2C798C755B7A8BE1F64C5" italics="true">N. hyalosporus</emphasis>
</taxonomicName>
(
<bibRefCitation id="0E762A0786AF9ECC881CAA2632CEF308" DOI="10.1007/s13225-018-0411-y" author="Lu YZ &amp; Liu JK &amp; Hyde KD &amp; Jeewon R &amp; Kang JC &amp; Fan C &amp; Boonmee S &amp; Bhat DJ &amp; Luo ZL &amp; Lin CG &amp; Eungwanichayapant PD" issue="1" journalOrPublisher="Fungal Diversity" pagination="131-344" refId="B32" refString="Lu YZ, Liu JK, Hyde KD, Jeewon R, Kang JC, Fan C, Boonmee S, Bhat DJ, Luo ZL, Lin CG, Eungwanichayapant PD (2018 b) A taxonomic reassessment of Tubeufiales based on multi-locus phylogeny and morphology. Fungal Diversity 92 (1): 131344. https://doi.org/10.1007/s13225-018-0411-y" title="A taxonomic reassessment of Tubeufiales based on multi-locus phylogeny and morphology." volume="92">Lu et al. 2018 b</bibRefCitation>
,
<bibRefCitation id="0456878F7E06429B2D67ADF63AF2364B" DOI="10.3389/fmicb.2022.1053849" author="Lu" firstAuthor="Lu" refId="B33" refString="Lu YZ, Ma J, Xiao XJ, Zhang LJ, Xiao YP, Kang JC (2022) Four new species and three new records of helicosporous hyphomycetes from China and their multi-gene phylogenies. Frontiers in Microbiology 13: 1053849. https://doi.org/10.3389/fmicb.2022.1053849" year="2022">2022</bibRefCitation>
). Furthermore, our species differs from
<taxonomicName id="E7E0D56B388F3F01B692E5FA62DA6FD0" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="hainanensis">
<emphasis id="43FD2B2A3E7783614397700C464A1F1E" italics="true">N. hainanensis</emphasis>
</taxonomicName>
in having longer conidia (103170 μm vs. up to 136 μm) and from
<taxonomicName id="0E3250D07002F3A30A48E24DCB7A3DA4" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="hyalosporus">
<emphasis id="01F26BFFB063925F5D803ED31065F9C8" italics="true">N. hyalosporus</emphasis>
</taxonomicName>
in having shorter conidiophores (105199 μm vs. 210290 μm) (
<bibRefCitation id="69B2ABC3990CE78776C7102CA8CE891D" DOI="10.1007/s13225-018-0411-y" author="Lu YZ &amp; Liu JK &amp; Hyde KD &amp; Jeewon R &amp; Kang JC &amp; Fan C &amp; Boonmee S &amp; Bhat DJ &amp; Luo ZL &amp; Lin CG &amp; Eungwanichayapant PD" issue="1" journalOrPublisher="Fungal Diversity" pagination="131-344" refId="B32" refString="Lu YZ, Liu JK, Hyde KD, Jeewon R, Kang JC, Fan C, Boonmee S, Bhat DJ, Luo ZL, Lin CG, Eungwanichayapant PD (2018 b) A taxonomic reassessment of Tubeufiales based on multi-locus phylogeny and morphology. Fungal Diversity 92 (1): 131344. https://doi.org/10.1007/s13225-018-0411-y" title="A taxonomic reassessment of Tubeufiales based on multi-locus phylogeny and morphology." volume="92">Lu et al. 2018 b</bibRefCitation>
,
<bibRefCitation id="5F7E1CB8A7E2ACFADFB26D19A422E5B7" DOI="10.3389/fmicb.2022.1053849" author="Lu" firstAuthor="Lu" refId="B33" refString="Lu YZ, Ma J, Xiao XJ, Zhang LJ, Xiao YP, Kang JC (2022) Four new species and three new records of helicosporous hyphomycetes from China and their multi-gene phylogenies. Frontiers in Microbiology 13: 1053849. https://doi.org/10.3389/fmicb.2022.1053849" year="2022">2022</bibRefCitation>
). Therefore, based on the phylogenetic and morphological differences, we introduce
<taxonomicName id="5E4FE9F0EEA34A315369B6196FB48AAD" authorityName="J. Ma, Y. Z. Lu &amp; K. D. Hyde" authorityYear="2024" class="Dothideomycetes" family="Tubeufiaceae" genus="Neohelicomyces" kingdom="Fungi" order="Tubeufiales" phylum="Ascomycota" rank="species" species="helicosporus">
<emphasis id="FE1590FC070C43E142137367D6AB038E" italics="true">N. helicosporus</emphasis>
</taxonomicName>
herein as a novel species.
</paragraph>
</subSubSection>
</treatment>
</document>