treatments-xml/data/F2/CD/D6/F2CDD6EF0B2A5796BE03245E2A2E8DCB.xml

<document id="126C590B725ABE4100C0DED81BDCA8B9" ID-DOI="10.3897/mycokeys.108.130098" ID-publisher-id="130098" URI-arpha="2C793950-69BB-5E50-B63C-D895C2735718" article-type="research-article" checkinTime="1725977254000" checkinUser="pensoft" docAuthor="Zheng, Hua, Dai, Xinwen, Li, Haiyan &amp; Yu, Zefen" docDate="2024" docId="F2CDD6EF0B2A5796BE03245E2A2E8DCB" docLanguage="en" docName="MycoKeys 108: 269-285" docOrigin="MycoKeys 108" docSource="https://mycokeys.pensoft.net/article/130098/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.mycokeys" docStyleName="PensoftTaxPub.0000.journal_article.mycokeys" docTitle="Atractium yunnanense H. Zheng &amp; Z. F. Yu 2024, sp. nov." docType="treatment" docVersion="2" dtd-version="3.0" lastPageNumber="285" masterDocId="2C79395069BB5E50B63CD895C2735718" masterDocTitle="Two new species of Nectriaceae (Hypocreales, Sordariomycetes) from Yunnan, China" masterLastPageNumber="285" masterPageNumber="269" pageNumber="269" updateTime="1725977699427" updateUser="ExternalLinkService">
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<mods:title id="951C5F729773C7C4C0A2726AAFF32F50">Two new species of Nectriaceae (Hypocreales, Sordariomycetes) from Yunnan, China</mods:title>
</mods:titleInfo>
<mods:name id="CCA1E08897D9B487CDDBAA0D625D816D" type="personal">
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</mods:role>
<mods:namePart id="7F3A4941992E66F61E7949844165095C">Zheng, Hua</mods:namePart>
<mods:nameIdentifier id="0838AD9DE96BA3D9FFC7DACFB00B9164" type="ORCID">0000-0002-0794-6742</mods:nameIdentifier>
<mods:affiliation id="172305DD28D838313F92577EB64B1FC9">Medical School, Kunming University of Science and Technology, Kunming, Yunnan, 650500, China &amp; Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650032, China</mods:affiliation>
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<mods:namePart id="1F213359773D623C3851D0CA506A0B64">Dai, Xinwen</mods:namePart>
<mods:nameIdentifier id="D17FFAAF0139D3DCF9AABE699988C7B0" type="ORCID">https://orcid.org/0009-0000-1175-8456</mods:nameIdentifier>
<mods:affiliation id="D2BBFEBFEDFBD6190BF8200778DB337C">Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650032, China</mods:affiliation>
</mods:name>
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<mods:namePart id="353FCAB2844EC02EF3A93704CBAF2C16">Li, Haiyan</mods:namePart>
<mods:nameIdentifier id="2B87E944D84E61EC5216244BCBE84801" type="ORCID">0000-0002-7041-3199</mods:nameIdentifier>
<mods:affiliation id="89FDCCBCCD0C4D266BA96AFA4581D9E7">Medical School, Kunming University of Science and Technology, Kunming, Yunnan, 650500, China</mods:affiliation>
</mods:name>
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<mods:namePart id="467E0D77456D77105D0A7F860C98EEC7">Yu, Zefen</mods:namePart>
<mods:nameIdentifier id="7042512FCE5976DEEDAEE17EAB51419D" type="ORCID">0000-0002-6246-5861</mods:nameIdentifier>
<mods:affiliation id="9FF617029BF52FFA3DFB74A73F7E75C9">Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, 650032, China</mods:affiliation>
</mods:name>
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<mods:date id="7AA29B1701032168D71142DB4133DA0D">2024</mods:date>
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<mods:number id="8CC344A13F05497629AED0FE4989528F">2024-09-10</mods:number>
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<mods:number id="6F793D20E99FC0F3F43458931FA7EB01">108</mods:number>
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<mods:identifier id="8980527E5A003B39E33A3BAB8CE5ED49" type="DOI">10.3897/mycokeys.108.130098</mods:identifier>
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<treatment id="F2CDD6EF0B2A5796BE03245E2A2E8DCB" ID-DOI="http://doi.org/10.5281/zenodo.13741827" ID-Zenodo-Dep="13741827" ID-arpha="F2CDD6EF-0B2A-5796-BE03-245E2A2E8DCB" ID-mycobank="MB854385" LSID="urn:lsid:plazi:treatment:F2CDD6EF0B2A5796BE03245E2A2E8DCB" httpUri="http://treatment.plazi.org/id/F2CDD6EF0B2A5796BE03245E2A2E8DCB">
<subSubSection id="6E5687E754E2FD32B7BED65400180664" type="nomenclature">
<paragraph id="688ADEAA802865A4C573FD89E6A469FC">
<taxonomicName id="AF5FD7BFC939E3FECFBFC26F9DCA9000" authority="H. Zheng &amp; Z. F. Yu" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense" status="sp. nov.">
<emphasis id="2101F1BAF80079875717E1DD2FC6F376" italics="true">Atractium yunnanense</emphasis>
H. Zheng &amp; Z. F. Yu
</taxonomicName>
<taxonomicNameLabel id="F0888868EDE679AFF53C9DA5B90D9380" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="1BDE40B431BA2A7FAE635B697E7ECF0A" type="description">
<paragraph id="B2CDF033B084E4D9092AAB0B6AA061C3">
<figureCitation id="E63838AF999507792443FCD4349E7791" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Atractium yunnanense (YMF 1.06524, holotype) A colony on PDA after 14 days of inoculation at 28 ° C B colony on CMA after 3 days of inoculation at 28 ° C C conidiophores D conidia E chlamydospores. Scale bars: 1.9 cm (A, B); 10 µm (C – E)." figureDoi="10.3897/mycokeys.108.130098.figure2" httpUri="https://binary.pensoft.net/fig/1130696">Fig. 2</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EATBG" type="etymology">
<paragraph id="F4887ABC34D84A16630F782B3CF2FCA1">
<heading id="08A6F9B7CBEC19407A1E63EFCEB6776C" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="E924F4C613335B5115C4B4F44C1A97A3">
Refers to the 
<collectingRegion id="E339C7294A03BC96BE9449ABCD209E85" country="China" name="Yunnan">Yunnan province</collectingRegion>
where the 
<typeStatus id="03CEBF9D6E69E213AFCC3BCAD997C20C" type="holotype">holotype</typeStatus>
was collected.
</paragraph>
<caption id="4D9FEFCC6C4DD4708E87D782D42CCBE5" ID-DOI="10.3897/mycokeys.108.130098.figure2" ID-arpha="F2E2099B-8879-5C82-90E9-6D02E95D069A" httpUri="https://binary.pensoft.net/fig/1130696" startId="F2">
<paragraph id="A477F8D029214D46546DD9D5A8B26E67">
<label id="C210E5770A27FE7493D0A8B62BF0FA71">Figure 2.</label>
</paragraph>
<paragraph id="BA33CB3738D54DFAAB66FB69AFCDADFC">
<taxonomicName id="92B0897DBD0030454596FC7657F66281" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense">
<emphasis id="B1E9DE87B734C348EB7794D7B0B85BC0" italics="true">Atractium yunnanense</emphasis>
</taxonomicName>
(
<named-content id="64C39F2B1FF56B9ADF0CFDEB54D86AE9" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/yunnan-university" xlink_title="Herbarium of the Laboratory for Conservation and Utilization of Bio-Resources, Yunnan University">YMF</named-content>
1.06524, holotype) 
<emphasis id="E79238BFDE43A78A47925BCF51952F48" bold="true">A</emphasis>
colony on PDA after 14 days of inoculation at 28 ° C 
<emphasis id="5FDB9A765A2467712E35CA86857661D6" bold="true">B</emphasis>
colony on CMA after 3 days of inoculation at 28 ° C 
<emphasis id="29CB3381F889095D726EE9A843AEDFBD" bold="true">C</emphasis>
conidiophores 
<emphasis id="6CF3A8053CBEF884BD979007982CD767" bold="true">D</emphasis>
conidia 
<emphasis id="68B13A2E39E7B1644F88443C7349C113" bold="true">E</emphasis>
chlamydospores. Scale bars: 1.9 cm (
<emphasis id="B21DE87C2E6E14996B38D65F7AD51958" bold="true">A, B</emphasis>
); 10 µm (
<emphasis id="D4035F4F20730C60659D45D9CB40C865" bold="true">C – E</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="SECID0EPUBG" type="material">
<paragraph id="2FDB4538EEDF7D518079CF5A9D38978C">
<heading id="CC6666A4CDFEAFC6B318EE4C99349FDA" reason="title">
<typeStatus id="B7B31C5C439A5E314A2B6762CE6E60B8">Type</typeStatus>
.
</heading>
</paragraph>
<paragraph id="7A114F00E8C54923A8B2F8B26B5D9336">
<materialsCitation id="270DD5C9FD0220D747095BA627FF5F18" collectingDate="2020-10" collectionCode="YMF, CGMCC, GDMCC, JCM" collectorName="Z. F. Yu &amp; State Key Laboratory &amp; Conservation" country="China" location="Utilization of Bio-Resources" municipality="Huize county" specimenCode="YMF 1.06524, CGMCC 3.20977, GDMCC 3.734, JCM 39337" specimenCount="1" stateProvince="Yunnan" typeStatus="holotype">
<collectingCountry id="9A9E947E7308EBCA4E814657D6DD5D2D" name="China">China</collectingCountry>
• 
<collectingRegion id="ABDE869A1C0D8CE318DC65CDD907C847" country="China" name="Yunnan">Yunnan province</collectingRegion>
, 
<collectingMunicipality id="0A2CDB40B4B810136163F5615236508B">Huize county</collectingMunicipality>
; isolated from soil in karst rocky desertification area; 
<date id="959D8CCDBCB2CC56893DC9F2712E2E7E" value="2020-10">
<collectingDate id="B005587BAF5E073C8D0887702B6243CA" value="2020-10">Oct 2020</collectingDate>
</date>
; 
<collectorName id="0C012943528B140299866BAA187EDF3B">Z. F. Yu</collectorName>
, preserved by lyophilization (a metabolically inactive state) in 
<collectorName id="26BAC3187B1C8FBEBCE53C5CFF372D38">State Key Laboratory</collectorName>
for 
<collectorName id="DC5555075813A8EDDE95B3692892AFC1">Conservation</collectorName>
and 
<location id="FD9BDA577767F68D30EC37621AB37B10" LSID="urn:lsid:plazi:treatment:F2CDD6EF0B2A5796BE03245E2A2E8DCB:FD9BDA577767F68D30EC37621AB37B10" country="China" municipality="Huize county" name="Utilization of Bio-Resources" stateProvince="Yunnan">Utilization of Bio-Resources</location>
in 
<collectingRegion id="C736E502C50AAC9D1F3AF819B8B4ED29" country="China" name="Yunnan">Yunnan</collectingRegion>
(
<specimenCode id="1BCA51647AC85CC3AD6A203A1D38DBAC" collectionCode="YMF" country="China" httpUri="http://grbio.org/cool/msxk-4cvc" name="Key Laboratory of Industrial Microbiology and Fermentation Technology" type="">
<named-content id="9E14E0C80E835CFE297FB8DDC7177076" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/yunnan-university" xlink_title="Herbarium of the Laboratory for Conservation and Utilization of Bio-Resources, Yunnan University">YMF</named-content>
1.06524
</specimenCode>
, 
<typeStatus id="58EA13AF635B3383F4F23A4B8F42BFA0" type="holotype">holotype</typeStatus>
); ex-type living culture: 
<specimenCode id="F510C3342921E302FE562485EDF229D3" collectionCode="CGMCC" country="China" httpUri="http://grbio.org/cool/myms-whqv" name="China General Microbiological Culture Collection Center, Chinese Academy of Sciences" type="">
<named-content id="CE5DE250B9A1E6AE96504127BE8B9037" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/china-general-microbiological-culture-collection-center-chinese-academy-sciences" xlink_title="China General Microbiological Culture Collection Center">CGMCC</named-content>
3.20977
</specimenCode>
, other living cultures: 
<specimenCode id="F393E06642DC05E7B5E52DC6456CB69A" collectionCode="GDMCC">
<abbrev id="ABBRID0E4UBG" xlink_title="Guangdong Microbial Culture Collection Center">GDMCC</abbrev>
3.734
</specimenCode>
; 
<specimenCode id="A676CD37E6E428FA12E0280C4A63E9E9" collectionCode="JCM" country="Japan" httpUri="http://grbio.org/cool/iyky-md37" name="Japan Collection of Microorganisms" type="">
<named-content id="E708B7E6B04C29AFBFC94B3674A6511D" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/japan-collection-microorganisms" xlink_title="Japan Collection of Microorganisms">JCM</named-content>
39337
</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EFVBG" type="description">
<paragraph id="1C8974C0BE4084B8DB54ABF2E2B5CCCF">
<heading id="FA8E871CE57B3E4BF5756C49676EE7CF" reason="title">Description.</heading>
</paragraph>
<paragraph id="FB96C7F5B163CBDE172FDB20D60B288C">
Sexual morph not observed. Asexual morph on 
<collectionCode id="57FC739BF6CCCD99931669059C5E1603" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:12899" lsid="urn:lsid:biocol.org:col:12899" name="Crayford Manor House Adult Education Centre" type="Herbarium">CMA</collectionCode>
. 
<emphasis id="28C9F436449000291A45F6E9CE29165B" bold="true" italics="true">Hyphae</emphasis>
1.5–3 μm wide, pale olivaceous-green, occasionally branched, septate, smooth-walled. 
<emphasis id="246D5B73679B516AF676451429EB4CD6" bold="true" italics="true">Conidiophores</emphasis>
sometimes aggregated into synnemata, nonstromatic, macronematous, mononematous, cylindrical or subulate, straight or flexuous, stipes branched once or twice, monochasial, monoverticillate or irregularly biverticillate, with 1 - septate at base. 
<emphasis id="0C31976E825B052D43048A7212107FEF" bold="true" italics="true">Conidiogenous cells</emphasis>
monophialidic, hyaline, with conspicuous periclinal thickening. 
<emphasis id="AB10DC75AF947CC59A5604F1A4A1A44B" bold="true" italics="true">Conidia</emphasis>
pale olivaceous-green, solitary, smooth-walled, clavate to oblong-ellipsoidal, slightly curved, with a rounded apical cell, and somewhat conical basal cell, lacking a differentiated foot, 0–3 (– 4) - septate: 0–1 - septate conidia accounting for 8 %, 43–65 × 4.5–5.5 μm; 2–3 - septate conidia mostly abundant, accounting for 90 %, 40.5–67.5 × 4–5.5 μm; 4 - septate conidia rare, accounting for 2 %, 50.5–57 × 5–5.5 μm. 
<emphasis id="877EDDCF8CA58D5DD2813AFFA2E1A8E1" bold="true" italics="true">Chlamydospores</emphasis>
5.5–7.5 × 7–8.5 μm, ellipsoidal, pale olivaceous-green, terminal or intercalary, solitary or in chain.
</paragraph>
</subSubSection>
<subSubSection id="SECID0E1VBG" type="description">
<paragraph id="486F5461C25E9D8D830D28D76F88D1C3">
<heading id="C1487C9F5192AC6D8D755948373CA8D5" reason="title">Culture characteristics.</heading>
</paragraph>
<paragraph id="50905AA44D736587F2E9D7FD0E81FA24">
<emphasis id="0F874E07100CBF47580B0C21368B81ED" bold="true" italics="true">Colonies</emphasis>
growing on 
<collectionCode id="F33FA19D7D4581E55314A7FEB248FAE9" 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>
and 
<collectionCode id="3F1DC08A826AA040CAB53B993747D294" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:12899" lsid="urn:lsid:biocol.org:col:12899" name="Crayford Manor House Adult Education Centre" type="Herbarium">CMA</collectionCode>
after 20 days of incubation at 28 ° C. Colony on 
<collectionCode id="C6C71D0226A161F057B09CB16CD35CE0" 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>
slow-growing, surface thick, rosy buff to white, reverse white, raised, aerial hyphae abundance, reaching 
<quantity id="CA248EE426142E69E2F3FADCF595D2E7" metricMagnitude="-2" metricUnit="m" metricValue="3.15" metricValueMax="3.3" metricValueMin="3.0" unit="mm" value="31.5" valueMax="33.0" valueMin="30.0">30–33 mm</quantity>
diam., entire margin. Colonies on 
<collectionCode id="F577538B9C529796EFF4EDCBBF09AAA7" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:12899" lsid="urn:lsid:biocol.org:col:12899" name="Crayford Manor House Adult Education Centre" type="Herbarium">CMA</collectionCode>
flat, surface white, reverse translucent to pale white, aerial hyphae sparsely developed, reaching 
<quantity id="32EB2AE4519483762B5973B58405FBEE" metricMagnitude="-2" metricUnit="m" metricValue="4.1" metricValueMax="4.2" metricValueMin="4.0" unit="mm" value="41.0" valueMax="42.0" valueMin="40.0">40–42 mm</quantity>
diam.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EFWBG" type="material">
<paragraph id="FE9F9991A5843DC96CAF3B2E4BC76904">
<heading id="FA79905641F1AC8675886FA3F315649B" reason="title">Additional materials examined.</heading>
</paragraph>
<paragraph id="42DE12FB312F0F3AE6EAC9A4276F61E9">
<materialsCitation id="EC3C71B3BCA7DE45095CDC470D81C1A2" collectingDate="2020-10" collectorName="Z. F. Yu" country="China" location="Huize county" specimenCount="1" stateProvince="Yunnan">
<collectingCountry id="9A5B1F4B73366CB71BF4390D55E4E391" name="China">China</collectingCountry>
• 
<collectingRegion id="25101D3DB3108604B76AF6FA6F925519" country="China" name="Yunnan">Yunnan province</collectingRegion>
, 
<location id="FCD797E614D6BE6167A5D44FF2E1A924" LSID="urn:lsid:plazi:treatment:F2CDD6EF0B2A5796BE03245E2A2E8DCB:FCD797E614D6BE6167A5D44FF2E1A924" country="China" name="Huize county" stateProvince="Yunnan">Huize county</location>
; isolated from soils in karst rocky desertification area; 
<date id="DAFD840BDDC79451EE0604263E618510" value="2020-10">
<collectingDate id="E3A9B13F2A9B91F8153FFD9762D5AC75" value="2020-10">Oct 2020</collectingDate>
</date>
; 
<collectorName id="8D60ED5703BA847358D22AEC30AB493C">Z. F. Yu</collectorName>
; living cultures H 77, H 102
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EKWBG" type="notes">
<paragraph id="63C8FC7C8E04ECC4C226AEE54DEBC1C9">
<heading id="DF14054977573710FDB297E4D998E156" reason="title">Notes.</heading>
</paragraph>
<paragraph id="54903B5E0CDE60C4BB345B0DA54CCFEB">
Phylogenetically, the three strains of 
<taxonomicName id="374203151801B1B7DA25C7114C66A1C3" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense">
<emphasis id="E1F7904E7D9690BADA88AD16A0B42A3A" italics="true">Atractium yunnanense</emphasis>
</taxonomicName>
(
<named-content id="D7B60EDE4FB7D19FC658AD0051A218B7" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/yunnan-university" xlink_title="Herbarium of the Laboratory for Conservation and Utilization of Bio-Resources, Yunnan University">
<collectionCode id="14DDCFD4049308987FB29DE200FD942D" country="China" httpUri="http://grbio.org/cool/msxk-4cvc" name="Key Laboratory of Industrial Microbiology and Fermentation Technology" type="">YMF</collectionCode>
</named-content>
1.06524, H 77 and H 102) clustered together in a single clade with a high statistical support (
<abbrev id="ABBRID0E6WBG" xlink_title="Bayesian posterior probabilities">BP</abbrev>
/ 
<abbrev id="ABBRID0EDXBG" xlink_title="bootstrap support values">BS</abbrev>
= 1.00 / 100) (Fig. 
<figureCitation id="223BDA5AB89F64C727934ECE5F34C3EF" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Phylogenetic tree inferred from a Maximum likelihood analysis based on a concatenated alignment of ITS, LSU, rpb 2 and tub 2 sequences of some representing species in Nectriaceae. The Bayesian posterior probabilities (BP) ≥ 0.9 and RAxML bootstrap support values (BS) ≥ 75 % were shown at the nodes (BP / BS). Strains obtained in this study are shown in blue font. Ex-type strains are marked by a T after the strain number. The tree was rooted to Sarocladium summerbellii (CBS 430.70)." figureDoi="10.3897/mycokeys.108.130098.figure1" httpUri="https://binary.pensoft.net/fig/1130695">1</figureCitation>
). The clade containing 
<taxonomicName id="E07E7159160734A6DFB9CE0C6731DA2B" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense">
<emphasis id="AEB5BBADD9E4ACBF73637578D71C1EF3" italics="true">A. yunnanense</emphasis>
</taxonomicName>
and 
<taxonomicName id="B77795B5C7EA2069B28562CA2E7FB3EF" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="crassum">
<emphasis id="180441677E35E6685896D17D95EC4816" italics="true">A. crassum</emphasis>
</taxonomicName>
makes a sister clade to 
<taxonomicName id="FA755FE1969714CDD08323B47369378F" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="stilbaster">
<emphasis id="C6F7EA612EE66CE15C5DCE03160AB21C" italics="true">A. stilbaster</emphasis>
</taxonomicName>
. Morphologically, 
<taxonomicName id="F64BDFF92D1A4D93AFA1A54AEB1823EA" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense">
<emphasis id="A234C81C6C1FF8D7FAA913EF9D46EF38" italics="true">A. yunnanense</emphasis>
</taxonomicName>
is similar to 
<taxonomicName id="4A3710823605B50F6BFA086D0F77F7CB" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="crassum">
<emphasis id="6F3694FF29007F6943A6BF6DF53DA012" italics="true">A. crassum</emphasis>
</taxonomicName>
in having clavate to oblong-ellipsoidal and slightly curved conidia. However, the 2–3 - septate conidia are most common in 
<taxonomicName id="597596233DD4D77ED3142D6DFC27AA98" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense">
<emphasis id="0292322529E285FD0B985C3691001F51" italics="true">A. yunnanense</emphasis>
</taxonomicName>
, whereas 
<taxonomicName id="132B2C2D312B34BDA19A537A40EB8857" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="crassum">
<emphasis id="0076A38F36F9EAC096F2F60AA1AC1BFD" italics="true">A. crassum</emphasis>
</taxonomicName>
has most 3–5 - septate conidia and no aseptate conidia (
<bibRefCitation id="C0C64F2FDA1793FDDB37D5887EC368BB" DOI="10.3114/sim.2011.68.04" author="Grafenhan" etAl="et al." firstAuthor="Grafenhan" issue="1" journalOrPublisher="Studies in Mycology" pagination="79-113" refId="B9" refString="Gräfenhan T, Schroers HJ, Nirenberg H, Seifert K (2011) An overview of the taxonomy, phylogeny, and typification of nectriaceous fungi in Cosmospora, Acremonium, Fusarium, Stilbella, and Volutella. Studies in Mycology 68 (1): 79–113. https://doi.org/10.3114/sim.2011.68.04" title="An overview of the taxonomy, phylogeny, and typification of nectriaceous fungi in Cosmospora, Acremonium, Fusarium, Stilbella, and Volutella." volume="68" year="2011">Gräfenhan et al. 2011</bibRefCitation>
). In addition, the chlamydospores of 
<taxonomicName id="A573050A105019BF125C1BF86D422BCA" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="crassum">
<emphasis id="40F57807D16DD00A759C59E5D213A148" italics="true">A. crassum</emphasis>
</taxonomicName>
are larger and rounder than 
<taxonomicName id="B1437D0A666FDA67E346B4581BCD4F88" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense">
<emphasis id="05493D36DA0A2FBE0AE158721A691F42" italics="true">A. yunnanense</emphasis>
</taxonomicName>
(7–12 μm diam. vs. 5.5–7.5 × 7–8.5 μm diam.). In a comparison of 
<abbrev id="ABBRID0ES1BG" xlink_title="internal transcribed spacers">
<collectionCode id="990AB205945F7879D0A12FD0E2705CB6">ITS</collectionCode>
</abbrev>
, 
<abbrev id="ABBRID0EW1BG" xlink_title="large subunit nuclear ribosomal RNA gene">
<collectionCode id="476D62148DCB4460B3F1E400FA47178F" 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>
</abbrev>
and 
<emphasis id="9411A1F84B627A66198C0B0E9D0ED03C" italics="true">tub</emphasis>
2 sequences, 
<taxonomicName id="C6788D486A1DF4A2F14CFB19BE3AAF49" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense">
<emphasis id="7666AB8B5722CC2C263364863587DF5F" italics="true">A. yunnanense</emphasis>
</taxonomicName>
(
<typeStatus id="6DC3EB811FBE5065A7667F0CC6BC47FA">type</typeStatus>
strain 
<named-content id="CDA8D2DFCAB1BC4E834B70170F6166E3" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/yunnan-university" xlink_title="Herbarium of the Laboratory for Conservation and Utilization of Bio-Resources, Yunnan University">
<collectionCode id="9EDC4346808EEE2A7A9FB9DAFED49BDD" country="China" httpUri="http://grbio.org/cool/msxk-4cvc" name="Key Laboratory of Industrial Microbiology and Fermentation Technology" type="">YMF</collectionCode>
</named-content>
1.06524) has 97 % (546 / 564 bp, 3 gaps), 98 % (857 / 876 bp, 4 gaps) and 95 % (403 / 419 bp, 3 gaps) similarity to 
<taxonomicName id="E6B119C1D9DDF28C1F2F93D9FC233A88" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="crassum">
<emphasis id="7116693D52928E662AF50A88CD9C7CED" italics="true">A. crassum</emphasis>
</taxonomicName>
(
<collectionCode id="0025300011B8035F6511FAAB4D06C7B4" country="Netherlands" httpUri="http://grbio.org/cool/bxq2-d2kh" name="Centraalbureau voor Schimmelcultures, Fungal and Yeast Collection" type="">CBS</collectionCode>
180.31), respectively. Moreover, the 
<typeStatus id="877D6120066C31181AE0E578D4A096D8">type</typeStatus>
species 
<taxonomicName id="8D89F18D3D8658BA1538115F61FEB70D" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="stilbaster">
<emphasis id="7FA702BD3D25C49F0A8ECEB6DCB7458C" italics="true">A. stilbaster</emphasis>
</taxonomicName>
can be morphologically distinguished from 
<taxonomicName id="8E5763297FFD2735B3FA0A70D8CE41EC" authorityName="H. Zheng &amp; Z. F. Yu" authorityYear="2024" class="Sordariomycetes" family="Nectriaceae" genus="Atractium" kingdom="Fungi" order="Hypocreales" phylum="Ascomycota" rank="species" species="yunnanense">
<emphasis id="125FC3AC69CB6FD3A6571DDE8FCB7C69" italics="true">A. yunnanense</emphasis>
</taxonomicName>
in having smaller conidia, 20–40 × 1.5–2.5 μm vs. 40.5–67.5 × 4–5.5 μm (
<bibRefCitation id="BF52025D976C6915E667654402856801" DOI="10.2307/3807446" author="Seifert" firstAuthor="Seifert" issue="6" journalOrPublisher="Studies in Mycology" pagination="1-235" refId="B34" refString="Seifert KA (1985) A monograph of Stilbella and some allied hyphomycetes. Studies in Mycology 27 (6): 1–235. https://doi.org/10.2307/3807446" title="A monograph of Stilbella and some allied hyphomycetes." volume="27" year="1985">Seifert 1985</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>