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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.102.116096" ID-Pensoft-Pub="1314-4049-102-1" ID-Pensoft-UUID="B41B42084B3E53689FCD1BF6D9013E68" ModsDocID="1314-4049-102-1" checkinTime="1707225019637" checkinUser="pensoft" docAuthor="Shen, Hong-Wei, Bao, Dan-Feng, Boonmee, Saranyaphat, Lu, Yong-Zhong, Su, Xi-Jun, Li, Yun-Xia &amp; Luo, Zong-Long" docDate="2024" docId="3A1E788B8B8F5668996E7B6C481AB2EC" docLanguage="en" docName="MycoKeys 102: 1-28" docOrigin="MycoKeys 102" docPubDate="2024-02-05" docSource="http://dx.doi.org/10.3897/mycokeys.102.116096" docTitle="Distoseptispora suae H. W. Shen &amp; Z. L. Luo 2024, sp. nov." docType="treatment" docVersion="1" id="B41B42084B3E53689FCD1BF6D9013E68" lastPageNumber="1" masterDocId="B41B42084B3E53689FCD1BF6D9013E68" masterDocTitle="Diversity of Distoseptispora (Distoseptisporaceae) taxa on submerged decaying wood from the Red River in Yunnan, China" masterLastPageNumber="28" masterPageNumber="1" pageNumber="1" updateTime="1707225019637" updateUser="pensoft">
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<mods:title id="B5DBC342E07787AE74B28A6106284046">Diversity of Distoseptispora (Distoseptisporaceae) taxa on submerged decaying wood from the Red River in Yunnan, China</mods:title>
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<mods:namePart id="EF65717B1A1AC37C13851869C640DAEA">Shen, Hong-Wei</mods:namePart>
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<mods:affiliation id="693F7338815E37A9F914D06ACD465C9F">College of Agriculture and Biological Science, Dali University, Dali 671003, Yunnan, China &amp; Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand</mods:affiliation>
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<mods:namePart id="223B338E3BC5BEF5F83FD104EFD07ADD">Bao, Dan-Feng</mods:namePart>
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<mods:namePart id="A2C295CA0A2F846A8A5E1488BDEC0158">Li, Yun-Xia</mods:namePart>
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<mods:namePart id="8B927137B2E2DCC8E7394F26E77BA4B7">Luo, Zong-Long</mods:namePart>
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<mods:date id="4AED2BAED9C017431EF6D2A6C03C7730">2024</mods:date>
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<treatment id="3A1E788B8B8F5668996E7B6C481AB2EC" LSID="urn:lsid:plazi:treatment:3A1E788B8B8F5668996E7B6C481AB2EC" httpUri="http://treatment.plazi.org/id/3A1E788B8B8F5668996E7B6C481AB2EC" lastPageNumber="1" pageId="0" pageNumber="1">
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<paragraph id="88A72DE7878D0808B9A07F699EF5924F" pageId="0" pageNumber="1">
<taxonomicName id="F0A6BD226ED0975FC60E6D26D0455E42" LSID="3A1E788B-8B8F-5668-996E-7B6C481AB2EC" authority="H. W. Shen &amp; Z. L. Luo" authorityName="H. W. Shen &amp; Z. L. Luo" authorityYear="2024" class="Sordariomycetes" family="Distoseptisporaceae" genus="Distoseptispora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Distoseptispora suae" order="Distoseptisporales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae" status="sp. nov.">Distoseptispora suae H.W. Shen &amp; Z.L. Luo</taxonomicName>
<taxonomicNameLabel id="C933132A11A7B40DC5492AF47340429A" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
</paragraph>
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<paragraph id="680777A7852AD47FC43E9FD8BE34E46A" pageId="0" pageNumber="1">
<figureCitation id="CB0DC6B645E40BD6769F1F6CEE33C57C" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Distoseptispora suae (HKAS 125819, holotype) a, b colonies on woody substrates c-e conidiophores and conidiogenous cells f-k conidia l germinated conidium m culture on PDA. Scale bars: 10 μm (c-l)." figureDoi="10.3897/mycokeys.102.116096.figure6" httpUri="https://binary.pensoft.net/fig/979887" pageId="0" pageNumber="1">Figs 6</figureCitation>
<figureCitation id="1562986B0092E0E5CA4069E78318C157" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Distoseptispora suae (ex-type culture KUNCC 22 - 12476) a culture on PDA, obverse (left) and reverse (right) b, c colonies on PDA d mycelium from PDA e mycelium, conidiophores and conidia f conidiophore g-j conidiophores with conidia (Arrow in i, j indicate the gelatinous sheath) k conidia. Scale bars: 10 μm (d); 40 μm (e); 20 μm (f-k)." figureDoi="10.3897/mycokeys.102.116096.figure7" httpUri="https://binary.pensoft.net/fig/979888" pageId="0" pageNumber="1">, 7</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="51ACD28E3C5BB506685A6080952989A4" pageId="0" pageNumber="1" type="etymology">
<paragraph id="F72F877362BFAB4461FE651662DDEC46" pageId="0" pageNumber="1">Etymology.</paragraph>
<paragraph id="8FAD4596E1A6CD9C8A3DF52F4D291B78" pageId="0" pageNumber="1">
<normalizedToken id="16DAF647B92BDA84629AE1AE204956B8" originalValue="“suae”">&quot;suae&quot;</normalizedToken>
(Lat.) in memory of the Chinese mycologist Prof. Hong-Yan Su (4 April 1967-3 May 2022), who kindly helped the authors in many ways.
</paragraph>
</subSubSection>
<subSubSection id="3A8C0241FCC14745B8BD6AFF06D15B40" pageId="0" pageNumber="1" type="description">
<paragraph id="C4FE8328065E31E83791373E4FAAB2B3" pageId="0" pageNumber="1">Description.</paragraph>
<paragraph id="F045D40E6FCBD96707BC98975B0FD562" pageId="0" pageNumber="1">
<emphasis id="A5BC1ED9519B6531F1FEF29EF4F2F873" bold="true" italics="true" pageId="0" pageNumber="1">Saprobic</emphasis>
on submerged decaying wood in a freshwater stream.
<emphasis id="7937779922423BDAB2B9655F157CB1FF" bold="true" pageId="0" pageNumber="1">
Anamorph:
<emphasis id="9D061AF7D400F1EEE237BB9008E30673" italics="true" pageId="0" pageNumber="1">Colonies</emphasis>
</emphasis>
on wood effuse, brown, solitary or in small group.
<emphasis id="421B8F1E98158BED33226D43CB5EE541" bold="true" italics="true" pageId="0" pageNumber="1">Mycelium</emphasis>
immersed, septate, brown hyphae, smooth-walled.
<emphasis id="80BADAA83D82692DCDBE6FD79CB44BED" bold="true" italics="true" pageId="0" pageNumber="1">Conidiophores</emphasis>
(21-)25-41(-53)
<normalizedToken id="E123AC9B4AC40C6E893973A28C42777C" originalValue="×">x</normalizedToken>
4-5
<normalizedToken id="D094C9783FF660F78E27A2D272FF0019" originalValue="µm">µm</normalizedToken>
(x̄ = 33
<normalizedToken id="6804900D142826D9FF292CBB2DB2C5E2" originalValue="×">x</normalizedToken>
5
<normalizedToken id="25E997006DC8DA0CDD270C0D2162037B" originalValue="µm">µm</normalizedToken>
, n = 20), macronematous, mononematous, solitary or in groups, erect, straight or slightly flexuous, cylindrical, 1-3-septate, brown, unbranched, smooth-walled.
<emphasis id="607E0A170B3AB187D897CA2858132A67" bold="true" italics="true" pageId="0" pageNumber="1">Conidiogenous cells</emphasis>
(11-)13-15(-16)
<normalizedToken id="BEBB3DBBF450A7E02ABBB42A3B65154A" originalValue="×">x</normalizedToken>
5-6
<normalizedToken id="B01246C73C88D4521148EF790F005EEF" originalValue="µm">µm</normalizedToken>
(x̄ = 14
<normalizedToken id="2A928A180DD6200A38AD670CF20FC5C8" originalValue="×">x</normalizedToken>
5
<normalizedToken id="4EE173580BB611A18FF46F4C82FDE3D7" originalValue="µm">µm</normalizedToken>
, n = 20), monoblastic, terminal, determinate, subcylindrical, brown, smooth-walled.
<emphasis id="617D0256BE90EF089A08D5102BF7DF54" bold="true" italics="true" pageId="0" pageNumber="1">Conidia</emphasis>
(77-)81-101(-109)
<normalizedToken id="401FA9965EA3F01F6FADB2AC56677586" originalValue="×">x</normalizedToken>
8-10
<normalizedToken id="9CB1CEEC50094FE0B0CBB89A272F8C20" originalValue="µm">µm</normalizedToken>
(x̄ = 91
<normalizedToken id="845EBFF9ED104E3C0D25142AC7E2BE00" originalValue="×">x</normalizedToken>
9
<normalizedToken id="70F11C49AC52FBB1E1073B3040B6E4C0" originalValue="µm">µm</normalizedToken>
, n = 30), acrogenous, solitary, obclavate to rostrate, truncate at base, tapering towards the apex, straight or slightly curved, bent at the second or third cell at the base, brown to dark brown, 3-12-euseptate, guttulate, verrucose, thin-walled.
<emphasis id="CF2F881DBB91D43F38DBCB0BC240C0E4" bold="true" pageId="0" pageNumber="1">Teleomorph</emphasis>
: Undetermined.
</paragraph>
<caption id="954D57FEF3EBD81248E21CAC68A81CCB" doi="10.3897/mycokeys.102.116096.figure6" httpUri="https://binary.pensoft.net/fig/979887" pageId="0" pageNumber="1" start="Figure 6" startId="F6">
<paragraph id="8FFA6B50738D520AC88A0CB0D2DA5614" pageId="0" pageNumber="1">
<emphasis id="A5237871925965E0A7AD1105EE040464" bold="true" pageId="0" pageNumber="1">Figure 6.</emphasis>
<taxonomicName id="D5C8FF0F1C970C19A6764037D5C930A1" authorityName="H. W. Shen &amp; Z. L. Luo" authorityYear="2024" class="Sordariomycetes" family="Distoseptisporaceae" genus="Distoseptispora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Distoseptispora suae" order="Distoseptisporales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="43CFA8D08B94B60BD4DE009E8F496FF8" italics="true" pageId="0" pageNumber="1">Distoseptispora suae</emphasis>
</taxonomicName>
(HKAS 125819, holotype)
<emphasis id="F91A2AAC7846EEBECFE4E1BCA28097F2" bold="true" pageId="0" pageNumber="1">a, b</emphasis>
colonies on woody substrates
<emphasis id="A940B6D2EDFDDC47BDBEBE73EA290E1B" bold="true" pageId="0" pageNumber="1">c-e</emphasis>
conidiophores and conidiogenous cells
<emphasis id="210916ED6F2B3CBE302440F4B5CAB7B7" bold="true" pageId="0" pageNumber="1">f-k</emphasis>
conidia
<emphasis id="98B21F18315EE8B3046E2904636C799A" bold="true" pageId="0" pageNumber="1">l</emphasis>
germinated conidium
<emphasis id="55A637A692C05B33006707A7FDD229F9" bold="true" pageId="0" pageNumber="1">m</emphasis>
culture on PDA. Scale bars: 10
<normalizedToken id="CCF82A00C2CDFF5F2F6AA3C8F974F8F8" originalValue="μm">μm</normalizedToken>
(
<emphasis id="963C59C9424C55E6E269796C05F9FDCC" bold="true" pageId="0" pageNumber="1">c-l</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="B0140284AFE97B225DF96E71388376AA" pageId="0" pageNumber="1" type="description">
<paragraph id="F9643C08CB900CC19F3C47C575480063" pageId="0" pageNumber="1">Culture characteristics.</paragraph>
<paragraph id="1BAA06C52AC9697A19F90F40C37A4CD5" pageId="0" pageNumber="1">
Conidia germinating on PDA within 12 hrs and germ tubes produced from the apex. Colonies growing on PDA reaching 4-5 cm in one month at 26 °C in the dark, with dense, velvety, brown to dark brown mycelium from above; dark brown from below. Sporulation on PDA after two months,
<emphasis id="FC8E7CE58409760C9AFBF3E3891B03D9" bold="true" italics="true" pageId="0" pageNumber="1">Mycelium</emphasis>
hyaline to brown, septate, branched, smooth-walled.
<emphasis id="0468C1A0C776DF8BA47FC68C23FD8A3F" bold="true" italics="true" pageId="0" pageNumber="1">Conidiophores</emphasis>
(15-)16-56(-110)
<normalizedToken id="6253586E4CA7321A9CBBCB838B244259" originalValue="×">x</normalizedToken>
4-6
<normalizedToken id="709EBE5AAE8ECA66EE5238BBD9516218" originalValue="µm">µm</normalizedToken>
(x̄ = 36
<normalizedToken id="79A9F21E9CD1B61A7EFA5BB25F1FB51C" originalValue="×">x</normalizedToken>
5
<normalizedToken id="989982FB0576E983032E729A30B52A4A" originalValue="µm">µm</normalizedToken>
, n = 30), usually form at the end of the hyphae, cylindrical, straight or slightly curved, yellowish brown to olivaceous-brown, septate.
<emphasis id="DEFF72B3297F87FF9D8E14C7E4459A4E" bold="true" italics="true" pageId="0" pageNumber="1">Conidiogenous cells</emphasis>
(9-)11-14(-16)
<normalizedToken id="865A2C32B2F5BF3BE9E738980D8AF0DD" originalValue="×">x</normalizedToken>
4-5
<normalizedToken id="447393BCDD4BFF21A128355D04B151C4" originalValue="µm">µm</normalizedToken>
(x̄ = 12
<normalizedToken id="C57F07CB0794C60F079EF7FB98349E52" originalValue="×">x</normalizedToken>
5
<normalizedToken id="D0C43753786D53445F0064F300FC5DCA" originalValue="µm">µm</normalizedToken>
, n = 30) monoblastic, terminal, determinate, cylindrical, brown, sometimes reduce conidiophores.
<emphasis id="2B7336BC1C00F725ADDD123D5899DBA0" bold="true" italics="true" pageId="0" pageNumber="1">Conidia</emphasis>
(31-)47-90(-124)
<normalizedToken id="CCAC535153B9B3A8250984C53108CA94" originalValue="×">x</normalizedToken>
6-8
<normalizedToken id="122B5F99DC915E525334ED6475C33F21" originalValue="µm">µm</normalizedToken>
(x̄ = 68
<normalizedToken id="E94CBB48AE7C1900A799F65B28C869CA" originalValue="×">x</normalizedToken>
7
<normalizedToken id="55641232CD3CE65EC38B6493B180FE38" originalValue="µm">µm</normalizedToken>
, n = 40) acrogenous, obclavate, elongated, truncate at base, straight or slightly curved, brown, euseptate, thin-wall, sometimes with a gelatinous sheath around the septum (Fig.
<figureCitation id="5B5230330199869E85FD3FB1A0F77F26" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Distoseptispora suae (ex-type culture KUNCC 22 - 12476) a culture on PDA, obverse (left) and reverse (right) b, c colonies on PDA d mycelium from PDA e mycelium, conidiophores and conidia f conidiophore g-j conidiophores with conidia (Arrow in i, j indicate the gelatinous sheath) k conidia. Scale bars: 10 μm (d); 40 μm (e); 20 μm (f-k)." figureDoi="10.3897/mycokeys.102.116096.figure7" httpUri="https://binary.pensoft.net/fig/979888" pageId="0" pageNumber="1">7</figureCitation>
).
</paragraph>
<caption id="FE975AF9458340D3732AA285A54668CD" doi="10.3897/mycokeys.102.116096.figure7" httpUri="https://binary.pensoft.net/fig/979888" pageId="0" pageNumber="1" start="Figure 7" startId="F7">
<paragraph id="43F00F5AA38AFF4B67765084A61D8060" pageId="0" pageNumber="1">
<emphasis id="C1C278F787DE991D00BA4CFB0D12333B" bold="true" pageId="0" pageNumber="1">Figure 7.</emphasis>
<taxonomicName id="063BD07E0B6D03EBB4B1D02EC19997ED" authorityName="H. W. Shen &amp; Z. L. Luo" authorityYear="2024" class="Sordariomycetes" family="Distoseptisporaceae" genus="Distoseptispora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Distoseptispora suae" order="Distoseptisporales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="4B49A6B551AA7ACA44FF325E4A674F58" italics="true" pageId="0" pageNumber="1">Distoseptispora suae</emphasis>
</taxonomicName>
(ex-type culture KUNCC 22-12476)
<emphasis id="8EA112B0444956D0C84C2729B7786EDD" bold="true" pageId="0" pageNumber="1">a</emphasis>
culture on PDA, obverse (left) and reverse (right)
<emphasis id="6D28A0D5F7A4C87BC26C4BCEFA05C9B5" bold="true" pageId="0" pageNumber="1">b, c</emphasis>
colonies on PDA
<emphasis id="CB481A297AA65DD306934A47F6D9AD10" bold="true" pageId="0" pageNumber="1">d</emphasis>
mycelium from PDA
<emphasis id="A5AFCF3CAEAAB25B6299133F8643747A" bold="true" pageId="0" pageNumber="1">e</emphasis>
mycelium, conidiophores and conidia
<emphasis id="7E1BBF9E2919CED55BBFBC8635ABBDBC" bold="true" pageId="0" pageNumber="1">f</emphasis>
conidiophore
<emphasis id="1DAAED5B7A3DA5FC29147A8E2D4B1F04" bold="true" pageId="0" pageNumber="1">g-j</emphasis>
conidiophores with conidia (Arrow in
<emphasis id="9B52804957C524C810EC4FC467BBFAB7" bold="true" pageId="0" pageNumber="1">i, j</emphasis>
indicate the gelatinous sheath)
<emphasis id="3AE5C08BA8555E4E441054BF7BBE4D73" bold="true" pageId="0" pageNumber="1">k</emphasis>
conidia. Scale bars: 10
<normalizedToken id="65B6F9F742C053591EDF1FFE363D220F" originalValue="μm">μm</normalizedToken>
(
<emphasis id="0776C0D705A4AE3E43792178150E9A14" bold="true" pageId="0" pageNumber="1">d</emphasis>
); 40
<normalizedToken id="D5847678A30C33D808FCD28CBFDA0203" originalValue="μm">μm</normalizedToken>
(
<emphasis id="E2234A64AB092892D7CEED0F5D0B06C7" bold="true" pageId="0" pageNumber="1">e</emphasis>
); 20
<normalizedToken id="64D282E93638C28A330D05473EFDD382" originalValue="μm">μm</normalizedToken>
(
<emphasis id="1C783D94EE804FECA3F66ED5008C5562" bold="true" pageId="0" pageNumber="1">f-k</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="9BF323B2527ED7B866636888343CA0A8" pageId="0" pageNumber="1" type="materials_examined">
<paragraph id="F2791F69F7272A1B0EFE07101533AF28" pageId="0" pageNumber="1">Material examined.</paragraph>
<paragraph id="CDA0C2BDB1A9852DE9D6F42707C93BD6" pageId="0" pageNumber="1">
<materialsCitation id="41D22A3E4B4D59B83D3287218EEBBBA1" collectingDate="2022-02-22" collectorName="H. W. Shen, Q. X. Yang" country="China" county="Dai Autonomous County" latitude="24.037777" location="Xinping Yi" longLatPrecision="21" longitude="101.568054" municipality="Yuxi City" specimenCount="1" stateProvince="Yunnan Province" typeStatus="holotype">
<collectingCountry id="7B4836C8886D59BD9D5D752075E1C6B0" name="China">China</collectingCountry>
,
<collectingRegion id="1027C31F94FC9CA57E0AA5D67D725190" country="China" name="Yunnan">Yunnan Province</collectingRegion>
,
<collectingMunicipality id="43689A1DD66ABFD8DB2EF4E4C1378B08">Yuxi City</collectingMunicipality>
,
<location id="858ECCF7A8BF676627C7971685C666D3" LSID="urn:lsid:plazi:treatment:3A1E788B8B8F5668996E7B6C481AB2EC:858ECCF7A8BF676627C7971685C666D3" country="China" county="Dai Autonomous County" latitude="24.037777" longLatPrecision="21" longitude="101.568054" municipality="Yuxi City" name="Xinping Yi" stateProvince="Yunnan Province">Xinping Yi</location>
and
<collectingCounty id="B9EABD0E827E9FDA41504AB806B41537">Dai Autonomous County</collectingCounty>
,
<location id="63C7785F3FE048E2ABC89C682355C238" LSID="urn:lsid:plazi:treatment:3A1E788B8B8F5668996E7B6C481AB2EC:63C7785F3FE048E2ABC89C682355C238" country="China" county="Dai Autonomous County" latitude="24.037777" longLatPrecision="21" longitude="101.568054" municipality="Yuxi City" name="Yuanjiang River" stateProvince="Yunnan Province">Yuanjiang River</location>
,
<geoCoordinate id="FB058CC4594C7522C21A25CCA701A4CC" degrees="24" direction="north" minutes="02" orientation="latitude" precision="15" seconds="16" value="24.037777">24°0216&quot;N</geoCoordinate>
,
<geoCoordinate id="24CAB8ECBB986E113866CFFE2878FEDC" degrees="101" direction="east" minutes="34" orientation="longitude" precision="15" seconds="05" value="101.568054">101°3405&quot; E</geoCoordinate>
, on submerged decaying branches in a freshwater stream,
<collectingDate id="EBFE0F0E108857C25662A100F3E40560" value="2022-02-22">22 February 2022</collectingDate>
,
<collectorName id="01292E48A92A4CBDF1F92808A609CBA4">H.W. Shen</collectorName>
&amp;
<collectorName id="DCD91E883F8B62628D2846CE8582A9A4">Q.X. Yang</collectorName>
YJ 14-35-2 (HKAS: 125819,
<typeStatus id="100399D40D13A580F59F68167F56CB31" type="holotype">holotype</typeStatus>
, ex-type, CGMCC3.24262 = KUNCC 22-12476)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="574829F0E6C7642001AE0C9C89758654" pageId="0" pageNumber="1" type="notes">
<paragraph id="CEF0FCF0E566B091255ED6E5331C1164" pageId="0" pageNumber="1">Notes.</paragraph>
<paragraph id="281CBBC040A32C37D4DE6C9603229842" pageId="0" pageNumber="1">
<taxonomicName id="99BF3100799DE0BB89166EA971B6006E" authorityName="H. W. Shen &amp; Z. L. Luo" authorityYear="2024" class="Sordariomycetes" family="Distoseptisporaceae" genus="Distoseptispora" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Distoseptispora suae" order="Distoseptisporales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="925B2E32FB72A5D983ED742200BA07EB" italics="true" pageId="0" pageNumber="1">Distoseptispora suae</emphasis>
</taxonomicName>
clusters with
<taxonomicName id="386536B58ECC30914EAFFF3E0B8DE173" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. hyalina" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="hyalina">
<emphasis id="72C46ECDA1190045F5D5CBA9ACE59093" italics="true" pageId="0" pageNumber="1">D. hyalina</emphasis>
</taxonomicName>
(MFLU 21-0137) with 100% ML/1.00 PP support whereas
<taxonomicName id="C33F21915F1007AEC0566A086A7BE02F" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. yunnanensis" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="yunnanensis">
<emphasis id="7B9EDAD728DE50F556A9404D4A8193E4" italics="true" pageId="0" pageNumber="1">D. yunnanensis</emphasis>
</taxonomicName>
(MFLUCC 20-0153) state in a basal lineage (Fig.
<figureCitation id="DE0C4C8D440432E8E15071A87EE7C1E6" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Maximum likelihood (ML) tree is based on combined LSU, ITS, tef 1 - α and rpb 2 sequence data. Bootstrap support values with a ML greater than 65 % and Bayesian posterior probabilities (PP) greater than 0.95 are given above the nodes, shown as &quot; ML / PP &quot;. The tree is rooted to Aquapteridospora fusiformis (MFLUCC 18 - 1606) and A. lignicola (MFLUCC 15 - 0377). New species are indicated in blue and type strains are in bold." figureDoi="10.3897/mycokeys.102.116096.figure1" httpUri="https://binary.pensoft.net/fig/979882" pageId="0" pageNumber="1">1</figureCitation>
). A comparison of the LSU, ITS,
<emphasis id="21025E5E4EA99344BD9D330DA4AB5886" italics="true" pageId="0" pageNumber="1">tef</emphasis>
1-α and
<emphasis id="C89B687DFB7C003A4BB6454EE074FDA7" italics="true" pageId="0" pageNumber="1">rpb</emphasis>
2 nucleotide bases between
<taxonomicName id="D5A05371C566D27108374AE14404B2D5" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. suae" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="66D8BCBEBF7A334CE527D0C9BDFBDD71" italics="true" pageId="0" pageNumber="1">D. suae</emphasis>
</taxonomicName>
and
<taxonomicName id="27DD4AA601C99C1C2AE9E4A3BBCD5AB6" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. hyalina" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="hyalina">
<emphasis id="E8CE4009B0066661CE24FB62E0717649" italics="true" pageId="0" pageNumber="1">D. hyalina</emphasis>
</taxonomicName>
revealed differences of 8 bp (8/832, including one gap), 11 bp (11/540, including 3 gaps), 21 bp (21/934), and 54 bp (54/1087) sequence similarity, respectively. Morphologically,
<taxonomicName id="8CB9A446C12DA89DC4BDEC18A4AC09D5" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. suae" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="7DB64D8946A3C24DB1BD84EBB30FC084" italics="true" pageId="0" pageNumber="1">D. suae</emphasis>
</taxonomicName>
resembles other species in the genus with its euseptate structure, characterized by acrogenous, solitary, obclavate to rostrate conidia.
<taxonomicName id="8021E9C1412165B5946C0EE2EEF87A5A" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. hyalina" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="hyalina">
<emphasis id="AB4B9B598C08E653C5AD89F19E9150C8" italics="true" pageId="0" pageNumber="1">D. hyalina</emphasis>
</taxonomicName>
,
<taxonomicName id="FC77F135C814FC223CBDEC18F3636ACA" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. suae" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="D2494EF4D05C567C913C44C15858C941" italics="true" pageId="0" pageNumber="1">D. suae</emphasis>
</taxonomicName>
and
<taxonomicName id="9E18C7C449A7F283DE1F0A3CCA6E4597" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. yunnanensis" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="yunnanensis">
<emphasis id="ABAC9E4F9F509345BC98661CC5A281EA" italics="true" pageId="0" pageNumber="1">D. yunnanensis</emphasis>
</taxonomicName>
cluster in a stable lineage (Fig.
<figureCitation id="8EF305F125284E42394052F45FB71DD9" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Maximum likelihood (ML) tree is based on combined LSU, ITS, tef 1 - α and rpb 2 sequence data. Bootstrap support values with a ML greater than 65 % and Bayesian posterior probabilities (PP) greater than 0.95 are given above the nodes, shown as &quot; ML / PP &quot;. The tree is rooted to Aquapteridospora fusiformis (MFLUCC 18 - 1606) and A. lignicola (MFLUCC 15 - 0377). New species are indicated in blue and type strains are in bold." figureDoi="10.3897/mycokeys.102.116096.figure1" httpUri="https://binary.pensoft.net/fig/979882" pageId="0" pageNumber="1">1</figureCitation>
). Since only teleomorphs were found in
<taxonomicName id="2CAD120FB6578352C7A61469FCC1DE90" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. hyalina" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="hyalina">
<emphasis id="AFDCD0F69BFF8D452952523644D955A9" italics="true" pageId="0" pageNumber="1">D. hyalina</emphasis>
</taxonomicName>
(
<bibRefCitation id="A0999B0BBE166B8F6B028F51051807E4" DOI="https://doi.org/10.3390/jof7110945" author="Yang, J" journalOrPublisher="Mycological Progress" pageId="0" pageNumber="1" refId="B54" refString="Yang, J, Liu, LL, Jones, EB, Li, WL, Hyde, KD, Liu, ZY, 2021. Morphological variety in Distoseptispora and introduction of six novel species. Journal of Fungi 7(11): e945. https://doi.org/10.3390/jof7110945" title="Morphological variety in Distoseptispora and introduction of six novel species. Journal of Fungi 7 (11): e 945." url="https://doi.org/10.3390/jof7110945" year="2021">Yang et al. 2021</bibRefCitation>
), and only anamorphs were found in
<taxonomicName id="D07AB5B676172881617C30285E47E404" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. suae" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="D8F93E578ED55800EA13ED9D2C6F3052" italics="true" pageId="0" pageNumber="1">D. suae</emphasis>
</taxonomicName>
(this study), the morphological characteristics of
<taxonomicName id="B30283C5CBABE51708DA8AAEF7E5F464" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. suae" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="7DAB9A025DEBFA7CA1D0B1F178DD816B" italics="true" pageId="0" pageNumber="1">D. suae</emphasis>
</taxonomicName>
and
<taxonomicName id="3F27B39D137AEFA37B4FEB6B0726C4CE" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. yunnanensis" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="yunnanensis">
<emphasis id="174338D9504FE0A6AEDE6C4A5FF73823" italics="true" pageId="0" pageNumber="1">D. yunnanensis</emphasis>
</taxonomicName>
were compared here.
<taxonomicName id="3607F5840DA25030D8DB5CFF543C3FF4" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. suae" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="FC4E648A787F2D5765A24B60BAF4428C" italics="true" pageId="0" pageNumber="1">D. suae</emphasis>
</taxonomicName>
can be distinguished from
<taxonomicName id="C8E367F279E8A67E2328B22C4BF16251" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. yunnanensis" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="yunnanensis">
<emphasis id="E52636459154B48930C9FAFCD80AF34A" italics="true" pageId="0" pageNumber="1">D. yunnanensis</emphasis>
</taxonomicName>
by its shorter conidiophores (25-41(-53)
<normalizedToken id="795885C3B8B922BB89066D65D6820690" originalValue="µm">µm</normalizedToken>
vs. 131-175
<normalizedToken id="456F473A9AB076487155A0B50AA99297" originalValue="µm">µm</normalizedToken>
) and guttulate, verrucose conidia (
<bibRefCitation id="FCB7055771955C82AC2C223155230B59" DOI="https://doi.org/10.11646/phytotaxa.520.1.5" author="Li, WL" journalOrPublisher="Phytotaxa" pageId="0" pageNumber="1" pagination="75 - 86" refId="B23" refString="Li, WL, Liu, ZP, Zhang, T, Dissanayake, AJ, Luo, ZL, Su, HY, Liu, JK, 2021. Additions to Distoseptispora (Distoseptisporaceae) associated with submerged decaying wood in China. Phytotaxa 520 (1): 75 - 86, DOI: https://doi.org/10.11646/phytotaxa.520.1.5" title="Additions to Distoseptispora (Distoseptisporaceae) associated with submerged decaying wood in China." url="https://doi.org/10.11646/phytotaxa.520.1.5" volume="520" year="2021">Li et al. 2021</bibRefCitation>
). Based on phylogenetic analysis and morphological evidence, following the guidelines of
<bibRefCitation id="40267F69AB8AC66B12A8D156BE93F339" DOI="https://doi.org/10.5943/mycosphere/7/11/4" author="Jeewon, R" journalOrPublisher="Mycosphere" pageId="0" pageNumber="1" pagination="1669 - 1677" refId="B18" refString="Jeewon, R, Hyde, KD, 2016. Establishing species boundaries and new taxa among fungi: Recommendations to resolve taxonomic ambiguities. Mycosphere 7 (11): 1669 - 1677, DOI: https://doi.org/10.5943/mycosphere/7/11/4" title="Establishing species boundaries and new taxa among fungi: Recommendations to resolve taxonomic ambiguities." url="https://doi.org/10.5943/mycosphere/7/11/4" volume="7" year="2016">Jeewon and Hyde (2016)</bibRefCitation>
, we therefore introduce
<taxonomicName id="AECEFF7B5C492E5584FBFD9B9A1A0A39" class="Dothideomycetes" family="Arecaceae" kingdom="Fungi" lsidName="D. suae" order="Odonata" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="suae">
<emphasis id="DEF8B2FA54ED7D75018BEF4927FD33BB" italics="true" pageId="0" pageNumber="1">D. suae</emphasis>
</taxonomicName>
as a new species.
</paragraph>
</subSubSection>
</treatment>
</document>