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<document id="21588EBE80633C41AAB46C8421499D7A" ID-DOI="10.11646/phytotaxa.652.1.5" ID-ISSN="1179-3163" ID-Zenodo-Dep="13216571" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1722605234172" checkinUser="felipe" docAuthor="Luo, L., Wei, D. P., Zhao, Q. &amp; Chethana, K. W. Thilini" docDate="2024" docId="5506324A2047FFF823B7A9B08BFCFA3B" docLanguage="en" docName="phytotaxa.652.1.5.pdf" docOrigin="Phytotaxa 652 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.652.1.5" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Dicephalospora xishuangbannaensis L. Luo &amp; Q. Zhao, sp. nov." docType="treatment" docVersion="2" lastPageNumber="65" masterDocId="A93F4A322042FFFE233FA9448E62FFF3" masterDocTitle="Unveiling the Diversity: A Novel Species of Dicephalospora (Helotiaceae, Helotiales) Discovered in China" masterLastPageNumber="68" masterPageNumber="59" pageNumber="64" updateTime="1722809371293" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="129C321F084269E6A2E932EEBD2EEA62" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="BFAA2194F493EE42A37A33F6E45A657E">
<mods:title id="FC4C5A7996D52F22D5FDEF11135298EF">Unveiling the Diversity: A Novel Species of Dicephalospora (Helotiaceae, Helotiales) Discovered in China</mods:title>
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<mods:name id="CCA11BB2C413678E29B233285206A57A" type="personal">
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<mods:namePart id="E80C481171682298EC60DB6D315E828D">Luo, L.</mods:namePart>
<mods:nameIdentifier id="7186DE2C5907277811F67FF227B16215" type="ORCID">0009-0006-7213-0498</mods:nameIdentifier>
<mods:affiliation id="C886610C127DEA019CAC4A7D5040B6BF">Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand &amp; Key Laboratory of Phytochemistry and Natural Medicines, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, Peoples Republic of China &amp; School of Science, Mae Fah Luang University, Chiang Rai 57100, Thailand &amp; Guiyang Institute of Humanities and Technology, Guiyang 550025, China</mods:affiliation>
<mods:nameIdentifier id="E6D80E4F56EF57C19860751797A81291" type="email">6571105017@lamduan.mfu.ac.th</mods:nameIdentifier>
</mods:name>
<mods:name id="118425B51A6AD7A5FB48568529A60970" type="personal">
<mods:role id="C9C2873FDAD42315BAD627D0A1F09E04">
<mods:roleTerm id="952FC5841CA2750C1FCF6C841D3F5145">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="4C31630A97A99ECBA7C434E530F56605">Wei, D. P.</mods:namePart>
<mods:nameIdentifier id="AE015C62C0B90F41966550AD5E3EFB13" type="ORCID">0000-0002-3740-0142</mods:nameIdentifier>
<mods:affiliation id="D1D6B4518EDBBF44755B1019AB9897D1">The Engineering Research Center of Southwest Bio-Pharmaceutical Resources, Ministry of Education, Guizhou University, Guiyang 550025, China &amp; National Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang 550025, China</mods:affiliation>
<mods:nameIdentifier id="AD0572659554422625976047AE09A85A" type="email">dpwei@gzu.edu.cn</mods:nameIdentifier>
</mods:name>
<mods:name id="4E336798CDD7EF63D155E74371902F8F" type="personal">
<mods:role id="9DDE17FBB87A3751023743385E85A69D">
<mods:roleTerm id="6CDB5B8AC965BA1F5B32B79A6FED9AED">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="5991A38A7645A58DFA406250CD111C7D">Zhao, Q.</mods:namePart>
<mods:nameIdentifier id="9D05553597F5332251FF8A2E1EC1780E" type="ORCID">0000-0001-8169-0573</mods:nameIdentifier>
<mods:affiliation id="2114557F3EFFDDDB5FBFB73CC72109BA">Key Laboratory of Phytochemistry and Natural Medicines, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, Peoples Republic of China</mods:affiliation>
<mods:nameIdentifier id="5957B5368BC90B7F7EA00CA178EA2DCD" type="email">zhaoqi@mail.kib.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:name id="38A067DA95A0731EBCBECB35897576FC" type="personal">
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<mods:roleTerm id="3CCA4E29D7AA49439935F9604B067275">Author</mods:roleTerm>
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<mods:namePart id="F70C2238DB8C8A6CFB721006167A5504">Chethana, K. W. Thilini</mods:namePart>
<mods:nameIdentifier id="2A5B2AF3FF731912DBF849E08480B654" type="ORCID">0000-0002-5816-9269</mods:nameIdentifier>
<mods:affiliation id="8D038A2E850D0DAD0E6B702055C540BA">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:nameIdentifier id="51EDBFA0C1CAB5848FB67AA265761611" type="email">kandawatte.thi@mfu.ac.th</mods:nameIdentifier>
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<mods:typeOfResource id="5DCA8F6D5284D79F68F4C5368EC26B5B">text</mods:typeOfResource>
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<mods:titleInfo id="65C5B961ABF9B7C7BB7C7F402831F7BF">
<mods:title id="64BE911F0783B66A09FA5E2835051CE3">Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part id="4544D61A67FA0CF92CDAEF38975F0EEB">
<mods:date id="3D9EB072F7560E2371FD4C8F46A3A471">2024</mods:date>
<mods:detail id="EA28022421047A9A682931350AE8159F" type="pubDate">
<mods:number id="9561559FA5AB3ECEE402B400FF97A32D">2024-05-31</mods:number>
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<mods:number id="F7D98696AD4DB3FFCAF8E0A8A2C66F30">652</mods:number>
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<mods:number id="49782B024CAFCCCCFFCBE0F3DF662EF7">1</mods:number>
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<mods:url id="6B74AE533DA72B00FA4FF0A7A1D626DF">http://dx.doi.org/10.11646/phytotaxa.652.1.5</mods:url>
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<mods:classification id="A3DE83BCCE794C925BDEA9426516BED0">journal article</mods:classification>
<mods:identifier id="651240180C6876A5D5BA338828385488" type="DOI">10.11646/phytotaxa.652.1.5</mods:identifier>
<mods:identifier id="FE40FC7AAD3CB6C38DB9A49E9A51762F" type="ISSN">1179-3163</mods:identifier>
<mods:identifier id="6A1AD6113A85907BC08C350C45617141" type="Zenodo-Dep">13216571</mods:identifier>
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<treatment id="5506324A2047FFF823B7A9B08BFCFA3B" LSID="urn:lsid:plazi:treatment:5506324A2047FFF823B7A9B08BFCFA3B" httpUri="http://treatment.plazi.org/id/5506324A2047FFF823B7A9B08BFCFA3B" lastPageId="6" lastPageNumber="65" pageId="5" pageNumber="64">
<subSubSection id="95B5D0D72047FFFB23B7A9B08A46FEC1" pageId="5" pageNumber="64" type="nomenclature">
<paragraph id="DD10835C2047FFFB23B7A9B08D00FEFD" blockId="5.[136,866,244,271]" box="[136,866,244,271]" pageId="5" pageNumber="64">
<heading id="865834302047FFFB23B7A9B08D00FEFD" box="[136,866,244,271]" fontSize="11" level="2" pageId="5" pageNumber="64" reason="3">
<taxonomicName id="1AAFF8DF2047FFFB23B7A9B08D60FEFD" authority="L. Luo &amp; Q.Zhao" authorityName="L. Luo &amp; Q. Zhao" box="[136,770,244,271]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="5" pageNumber="64" phylum="Ascomycota" rank="species" species="xishuangbannaensis" status="sp. nov.">
<emphasis id="EFDB5F4E2047FFFB23B7A9B08C51FEFC" bold="true" box="[136,563,244,271]" italics="true" pageId="5" pageNumber="64">Dicephalospora xishuangbannaensis</emphasis>
L. Luo &amp; Q.Zhao
</taxonomicName>
,
<emphasis id="EFDB5F4E2047FFFB2032A9B18D00FEFD" box="[781,866,245,270]" italics="true" pageId="5" pageNumber="64">
<taxonomicNameLabel id="F4E8E2352047FFFB2032A9B18D00FEFD" box="[781,866,245,270]" pageId="5" pageNumber="64" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="DD10835C2047FFFB23B7A85C8A46FEC1" blockId="5.[136,1060,280,307]" box="[136,1060,280,307]" pageId="5" pageNumber="64">
Index Fungorum number: IF 901537; Faces of fungi number: FoF 15271;
<figureCitation id="45949FD92047FFFB20F9A85C8A46FEC1" box="[966,1060,280,306]" captionStart="FIGURE 2" captionStartId="5.[136,234,1958,1980]" captionTargetBox="[265,1321,436,1931]" captionTargetId="figure-55@5.[265,1321,436,1931]" captionTargetPageId="5" captionText="FIGURE 2. Dicephalospora xishuangbannaensis (HKAS 131164, holotype). a Fresh specimen growing on a dead wood; b Cross section of the apothecium; ce Close-up of the ectal excipulum and medullary excipulum cells; fg Paraphyses; hl Immature to mature asci (l treated with Melzers reagent); m, n Apices of asci treated with Melzers reagent; ot Ascospores. Scale bars: b = 200 µm; c = 100 µm; d, fl = 50 µm; e, mn = 20 µm; ot = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.13216575" httpUri="https://zenodo.org/record/13216575/files/figure.png" pageId="5" pageNumber="64">Figure 2</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="95B5D0D72047FFF823B7A8248B2DFDD3" lastPageId="6" lastPageNumber="65" pageId="5" pageNumber="64" type="etymology">
<paragraph id="DD10835C2047FFFB23B7A8248FB9FE6D" blockId="5.[136,944,352,414]" pageId="5" pageNumber="64">
Etymology: the epithet refers to the collection site of the type specimen.
<typeStatus id="02143DFE2047FFFB2382A8C08F48FE6D" box="[189,298,388,414]" pageId="5" pageNumber="64" type="holotype">Holotype</typeStatus>
: HKAS 131164
</paragraph>
<caption id="89D0D3D42047FFFB23B7AEE28C12F7DB" ID-DOI="http://doi.org/10.5281/zenodo.13216575" ID-Zenodo-Dep="13216575" httpUri="https://zenodo.org/record/13216575/files/figure.png" pageId="5" pageNumber="64" startId="5.[136,234,1958,1980]" targetBox="[265,1321,436,1931]" targetPageId="5" targetType="figure">
<paragraph id="DD10835C2047FFFB23B7AEE28C12F7DB" blockId="5.[136,1452,1958,2089]" pageId="5" pageNumber="64">
<emphasis id="EFDB5F4E2047FFFB23B7AEE28DFBF84F" bold="true" box="[136,921,1958,1980]" pageId="5" pageNumber="64">
FIGURE 2.
<taxonomicName id="1AAFF8DF2047FFFB2231AEE28C1DF84F" box="[270,639,1958,1980]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="5" pageNumber="64" phylum="Ascomycota" rank="species" species="xishuangbannaensis">
<emphasis id="EFDB5F4E2047FFFB2231AEE28C1DF84F" bold="true" box="[270,639,1958,1980]" italics="true" pageId="5" pageNumber="64">Dicephalospora xishuangbannaensis</emphasis>
</taxonomicName>
(HKAS 131164, holotype).
</emphasis>
a Fresh specimen growing on a dead wood; b Cross section of the apothecium; ce Close-up of the ectal excipulum and medullary excipulum cells; fg Paraphyses; hl Immature to mature asci (l treated with Melzers reagent); m, n Apices of asci treated with Melzers reagent; ot Ascospores. Scale bars: b = 200 µm; c = 100 µm; d, fl = 50 µm; e, mn = 20 µm; ot = 10 µm.
</paragraph>
</caption>
<paragraph id="DD10835C2044FFF82382A9DA8B2DFDD3" blockId="6.[136,1452,158,1481]" pageId="6" pageNumber="65">
<emphasis id="EFDB5F4E2044FFF82382A9DA8F43FF4B" box="[189,289,158,184]" italics="true" pageId="6" pageNumber="65">Saprobic</emphasis>
on dead twigs.
<emphasis id="EFDB5F4E2044FFF822D2A9DA8CC6FF4B" bold="true" box="[493,676,158,184]" pageId="6" pageNumber="65">Sexual morph:</emphasis>
<emphasis id="EFDB5F4E2044FFF8218DA9DA8D46FF4B" box="[690,804,158,184]" italics="true" pageId="6" pageNumber="65">Apothecia</emphasis>
discoid,
<quantity id="1A572EB92044FFF820A8A9DA8A47FF4A" box="[919,1061,158,185]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" metricValueMax="1.9" metricValueMin="0.9" pageId="6" pageNumber="65" unit="mm" value="1.4" valueMax="1.9" valueMin="0.9">0.91.9 mm</quantity>
diameter when dry, scattered to gregarious, centrally stipitate, superficial, yellow to orange when fresh and dry.
<emphasis id="EFDB5F4E2044FFF82733A9878A26FF2E" box="[1036,1092,195,221]" italics="true" pageId="6" pageNumber="65">Stipe</emphasis>
<quantity id="1A572EB92044FFF82774A9868AB1FF2E" box="[1099,1235,194,221]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" metricValueMax="1.3" metricValueMin="0.9" pageId="6" pageNumber="65" unit="mm" value="1.1" valueMax="1.3" valueMin="0.9">0.91.3 mm</quantity>
high, orange at the base.
<emphasis id="EFDB5F4E2044FFF823F6A9A28FFCFEF3" box="[201,414,230,256]" italics="true" pageId="6" pageNumber="65">Receptacle surface</emphasis>
orange and cupulate with smooth and orange to dark orange margins.
<emphasis id="EFDB5F4E2044FFF827FBA9A38A95FEF3" box="[1220,1271,231,256]" italics="true" pageId="6" pageNumber="65">Disc</emphasis>
slightly sunken and orange.
<emphasis id="EFDB5F4E2044FFF8222AA84E8FA9FED7" box="[277,459,266,292]" italics="true" pageId="6" pageNumber="65">Ectal excipulum</emphasis>
2553 µm (x̄ = 41 µm, n = 60), multi-layered, comprised of hyaline to yellow cells of
<emphasis id="EFDB5F4E2044FFF823B7A86B8F43FEBB" box="[136,289,302,328]" italics="true" pageId="6" pageNumber="65">textura oblita</emphasis>
to
<emphasis id="EFDB5F4E2044FFF82276A86B8C6EFEBB" box="[329,524,302,328]" italics="true" pageId="6" pageNumber="65">textura angularis</emphasis>
.
<emphasis id="EFDB5F4E2044FFF82123A86A8D6EFEBB" box="[540,780,302,328]" italics="true" pageId="6" pageNumber="65">Medullary excipulum</emphasis>
2145 µm (x̄ = 31 µm, n = 60), composed of thin-walled, hyaline to yellowish, gelatinized cells of
<emphasis id="EFDB5F4E2044FFF82166A8178D6DFE9F" box="[601,783,339,364]" italics="true" pageId="6" pageNumber="65">textura porrecta</emphasis>
.
<emphasis id="EFDB5F4E2044FFF82020A8178DFAFE9F" box="[799,920,339,364]" italics="true" pageId="6" pageNumber="65">Hymenium</emphasis>
84111 µm (x̄ = 99 µm, n = 60) thick, hyaline to yellowish, with asci and paraphyses immersed in the gelatinized substances.
<emphasis id="EFDB5F4E2044FFF8273CA8328AE4FE63" box="[1027,1158,374,400]" italics="true" pageId="6" pageNumber="65">Paraphyses</emphasis>
1.12.1 µm wide (x̄ = 1.6 µm, n = 60), filiform, aseptate, unbranched, slightly enlarger toward the round apices.
<emphasis id="EFDB5F4E2044FFF8275FA8DF8AF2FE46" box="[1120,1168,411,437]" italics="true" pageId="6" pageNumber="65">Asci</emphasis>
106134 × 8.212.2 µm (x̄ = 120 × 10 µm, n = 50), unitunicate, eight-spored, cylindrical to clavate, with a non-amyloid (J-) apical apparatus.
<emphasis id="EFDB5F4E2044FFF823B7A8A78E9EFE0E" box="[136,252,483,509]" italics="true" pageId="6" pageNumber="65">Ascospore</emphasis>
s 1927 × 46 µm (x̄ = 23.1 × 4.9 µm, n = 60), uniseriate to biseriate, fusiform, guttulate, either narrow, tapered or rounded ends, capped with a small gelatinous sheath at both ends.
<emphasis id="EFDB5F4E2044FFF820D9AB428AC4FDD3" bold="true" box="[998,1190,518,544]" pageId="6" pageNumber="65">Asexual morph:</emphasis>
undetermined.
</paragraph>
</subSubSection>
<subSubSection id="95B5D0D72044FFF82382AB6E8BFCFA3B" pageId="6" pageNumber="65" type="materials_examined">
<paragraph id="DD10835C2044FFF82382AB6E8F38FD7F" blockId="6.[136,1452,158,1481]" pageId="6" pageNumber="65">
<emphasis id="EFDB5F4E2044FFF82382AB6E8FCAFDB7" bold="true" box="[189,424,554,580]" pageId="6" pageNumber="65">Material examined:</emphasis>
<materialsCitation id="6DC789012044FFF82291AB6E8D42FD9B" collectingDate="2022-09-01" collectionCode="HKAS" collectorName="Le Luo" country="China" elevation="499" location="Xishuangbanna" pageId="6" pageNumber="65" specimenCode="HKAS 131164" specimenCount="1" stateProvince="Yunnan" typeStatus="holotype">
<collectingCountry id="A5B8C3CC2044FFF82291AB6E8F96FDB7" box="[430,500,554,580]" name="China" pageId="6" pageNumber="65">China</collectingCountry>
,
<collectingRegion id="1F6B4DBE2044FFF822C2AB6F8CDCFDB7" box="[509,702,554,581]" country="China" name="Yunnan" pageId="6" pageNumber="65">Yunnan Province</collectingRegion>
,
<location id="D870D5872044FFF821F6AB6E8D18FDB7" LSID="urn:lsid:plazi:treatment:5506324A2047FFF823B7A9B08BFCFA3B:D870D5872044FFF821F6AB6E8D18FDB7" box="[713,890,554,580]" country="China" name="Xishuangbanna" pageId="6" pageNumber="65" stateProvince="Yunnan">Xishuangbanna</location>
, on a dead twig of an unidentified tree, alt.
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<elevation id="5682646F2044FFF82671AB6E8BF1FDB7" box="[1358,1427,554,580]" metricMagnitude="2" metricUnit="m" metricValue="4.99" pageId="6" pageNumber="65" unit="m" value="499.0">499m</elevation>
</quantity>
,
<date id="A911A59C2044FFF826A2AB6E8F20FD9B" pageId="6" pageNumber="65" value="2022-09-01">
<collectingDate id="B9555C742044FFF826A2AB6E8F20FD9B" pageId="6" pageNumber="65" value="2022-09-01">1 September 2022</collectingDate>
</date>
,
<collectorName id="705AE68A2044FFF82272AB0B8FC3FD9A" box="[333,417,591,617]" pageId="6" pageNumber="65">Le Luo</collectorName>
, ly638 (
<specimenCode id="8D092B272044FFF822C4AB0A8CC4FD9B" box="[507,678,590,616]" collectionCode="HKAS" country="China" httpUri="http://grbio.org/cool/di2a-40jb" name="Cryptogamic Herbarium of Kunming Institute of Botany" pageId="6" pageNumber="65">HKAS 131164</specimenCode>
,
<typeStatus id="02143DFE2044FFF8218EAB0A8D7AFD9B" box="[689,792,590,616]" pageId="6" pageNumber="65" type="holotype">holotype</typeStatus>
)
</materialsCitation>
;
<materialsCitation id="6DC789012044FFF82014AB0A8F35FD7F" collectingDate="2022-09-01" collectionCode="HKAS" collectorName="Le Luo" country="China" elevation="528" location="Xishuangbanna" pageId="6" pageNumber="65" specimenCode="HKAS 131157" specimenCount="1" stateProvince="Yunnan" typeStatus="paratype">
<emphasis id="EFDB5F4E2044FFF82014AB0A8D3CFD9B" box="[811,862,590,616]" italics="true" pageId="6" pageNumber="65">ibid.</emphasis>
, alt.
<quantity id="1A572EB92044FFF820A9AB0A8DBAFD9A" box="[918,984,590,617]" metricMagnitude="2" metricUnit="m" metricValue="5.279999999999999" pageId="6" pageNumber="65" unit="m" value="528.0">
<elevation id="5682646F2044FFF820A9AB0A8DBAFD9A" box="[918,984,590,617]" metricMagnitude="2" metricUnit="m" metricValue="5.279999999999999" pageId="6" pageNumber="65" unit="m" value="528.0">528m</elevation>
</quantity>
,
<date id="A911A59C2044FFF820DCAB0A8AD0FD9B" box="[995,1202,590,616]" pageId="6" pageNumber="65" value="2022-09-01">
<collectingDate id="B9555C742044FFF820DCAB0A8AD0FD9B" box="[995,1202,590,616]" pageId="6" pageNumber="65" value="2022-09-01">1 September 2022</collectingDate>
</date>
,
<collectorName id="705AE68A2044FFF82782AB0B8B70FD9A" box="[1213,1298,591,617]" pageId="6" pageNumber="65">Le Luo</collectorName>
, ly38 (
<specimenCode id="8D092B272044FFF82662AB0A8EBCFD7E" collectionCode="HKAS" country="China" httpUri="http://grbio.org/cool/di2a-40jb" name="Cryptogamic Herbarium of Kunming Institute of Botany" pageId="6" pageNumber="65">HKAS 131157</specimenCode>
,
<typeStatus id="02143DFE2044FFF823D6AB368F2DFD7F" box="[233,335,626,652]" pageId="6" pageNumber="65" type="paratype">paratype</typeStatus>
)
</materialsCitation>
.
</paragraph>
<paragraph id="DD10835C2044FFF82382ABD28EBDFB77" blockId="6.[136,1452,158,1481]" pageId="6" pageNumber="65">
<emphasis id="EFDB5F4E2044FFF82382ABD28F6BFD43" bold="true" box="[189,265,662,688]" pageId="6" pageNumber="65">Notes:</emphasis>
Our specimens
<collectionCode id="BBBE1B992044FFF822EBABD28C42FD43" box="[468,544,662,688]" country="China" httpUri="http://grbio.org/cool/di2a-40jb" name="Cryptogamic Herbarium of Kunming Institute of Botany" pageId="6" pageNumber="65">HKAS</collectionCode>
131164 and
<collectionCode id="BBBE1B992044FFF821F8ABD28D71FD43" box="[711,787,662,688]" country="China" httpUri="http://grbio.org/cool/di2a-40jb" name="Cryptogamic Herbarium of Kunming Institute of Botany" pageId="6" pageNumber="65">HKAS</collectionCode>
131157 grouped as a distinct clade, closely related to
<taxonomicName id="1AAFF8DF2044FFF823B7ABFE8FF6FD27" box="[136,404,698,724]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="sessilis">
<emphasis id="EFDB5F4E2044FFF823B7ABFE8FF6FD27" box="[136,404,698,724]" italics="true" pageId="6" pageNumber="65">Dicephalospora sessilis</emphasis>
</taxonomicName>
(
<collectionCode id="BBBE1B992044FFF8229AABFE8F97FD27" box="[421,501,698,724]" country="Thailand" httpUri="http://grbio.org/cool/672j-mk16" name="Mae Fah Laung University Herbarium" pageId="6" pageNumber="65">MFLU</collectionCode>
181823) and
<taxonomicName id="1AAFF8DF2044FFF821AAABFF8D6FFD27" box="[661,781,698,724]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="dentata">
<emphasis id="EFDB5F4E2044FFF821AAABFF8D6FFD27" box="[661,781,698,724]" italics="true" pageId="6" pageNumber="65">D. dentata</emphasis>
</taxonomicName>
(3093) by 94%
<collectionCode id="BBBE1B992044FFF820F5ABFE8A74FD27" box="[970,1046,698,724]" pageId="6" pageNumber="65">MLBS</collectionCode>
and 0.99
<collectionCode id="BBBE1B992044FFF827B5ABFF8AA6FD26" box="[1162,1220,699,725]" pageId="6" pageNumber="65">BIPP</collectionCode>
(
<figureCitation id="45949FD92044FFF827E9ABFE8B7BFD27" box="[1238,1305,698,724]" captionStart="FIGURE 1" captionStartId="4.[136,234,1928,1950]" captionTargetBox="[184,1435,190,1900]" captionTargetId="figure-29@4.[151,1435,187,1900]" captionTargetPageId="4" captionText="FIGURE 1. Phylogram of RAxML analysis based on the combined LSU and ITS sequence dataset. Bootstrap support values for maximum likelihood equal to or greater than 50%, and Bayesian posterior probability equal to or greater than 0.95 BYPP are indicated at the nodes as ML/BYPP. The generic names were denoted in the right side of tree. Type strains are in bold. The newly generated isolates are in red." figureDoi="http://doi.org/10.5281/zenodo.13216573" httpUri="https://zenodo.org/record/13216573/files/figure.png" pageId="6" pageNumber="65">Fig. 1</figureCitation>
). The newly described species
<taxonomicName id="1AAFF8DF2044FFF82261AB9B8C0AFD0B" box="[350,616,734,760]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="xishuangbannaensis">
<emphasis id="EFDB5F4E2044FFF82261AB9B8C0AFD0B" box="[350,616,734,760]" italics="true" pageId="6" pageNumber="65">D. xishuangbannaensis</emphasis>
</taxonomicName>
has an orange receptacle surface and orange to dark orange margins, while
<taxonomicName id="1AAFF8DF2044FFF823EFAA478F27FCEF" box="[208,325,770,796]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="sessilis">
<emphasis id="EFDB5F4E2044FFF823EFAA478F27FCEF" box="[208,325,770,796]" italics="true" pageId="6" pageNumber="65">D. sessilis</emphasis>
</taxonomicName>
has a reddish-orange receptacle surface and magenta to reddish-orange margins.
<taxonomicName id="1AAFF8DF2044FFF827C8AA468F09FCB3" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="xishuangbannaensis">
<emphasis id="EFDB5F4E2044FFF827C8AA468F09FCB3" italics="true" pageId="6" pageNumber="65">Dicephalospora xishuangbannaensis</emphasis>
</taxonomicName>
has orange discs, an ectal excipulum of
<emphasis id="EFDB5F4E2044FFF82075AA638D87FCB3" box="[842,997,806,832]" italics="true" pageId="6" pageNumber="65">textura oblita</emphasis>
to
<emphasis id="EFDB5F4E2044FFF82730AA638AB6FCB3" box="[1039,1236,806,832]" italics="true" pageId="6" pageNumber="65">textura angularis</emphasis>
cells, a medullary excipulum of
<emphasis id="EFDB5F4E2044FFF82219AA0F8FBFFC97" box="[294,477,843,868]" italics="true" pageId="6" pageNumber="65">textura porrecta</emphasis>
cells and smaller asci (106134 × 8.212.2 µm
<emphasis id="EFDB5F4E2044FFF8273BAA0F8A41FC97" box="[1028,1059,843,868]" italics="true" pageId="6" pageNumber="65">vs.</emphasis>
130140 × 1520 µm) and longer ascospores (1927 × 46 µm
<emphasis id="EFDB5F4E2044FFF822E5AA2B8F9AFC7B" box="[474,504,879,904]" italics="true" pageId="6" pageNumber="65">vs.</emphasis>
1520 × 510 µm) compared to
<taxonomicName id="1AAFF8DF2044FFF8204CAA2B8D84FC7B" box="[883,998,878,904]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="sessilis">
<emphasis id="EFDB5F4E2044FFF8204CAA2B8D84FC7B" box="[883,998,878,904]" italics="true" pageId="6" pageNumber="65">D. sessilis</emphasis>
</taxonomicName>
, which has magenta to orange discs, an ectal excipulum of
<emphasis id="EFDB5F4E2044FFF82260AAD78C4FFC5F" box="[351,557,915,940]" italics="true" pageId="6" pageNumber="65">textura prismatica</emphasis>
to
<emphasis id="EFDB5F4E2044FFF8216FAAD78CD2FC5F" box="[592,688,915,940]" italics="true" pageId="6" pageNumber="65">intricata</emphasis>
cells, and a medullary excipulum of
<emphasis id="EFDB5F4E2044FFF82770AAD78B67FC5F" box="[1103,1285,915,940]" italics="true" pageId="6" pageNumber="65">textura intricata</emphasis>
(
<bibRefCitation id="B93EFEAD2044FFF8262BAAD68E8BFC23" author="Ekanayaka, A. &amp; Hyde, K. &amp; Gentekaki, E. &amp; McKenzie, E. &amp; Zhao, Q. &amp; Bulgakov, T. &amp; Camporesi, E." pageId="6" pageNumber="65" pagination="310 - 489" refId="ref4836" refString="Ekanayaka, A., Hyde, K., Gentekaki, E., McKenzie, E., Zhao, Q., Bulgakov, T. &amp; Camporesi, E. (2019) Preliminary classification of Leotiomycetes. Mycosphere 10 (1): 310 - 489." type="journal article" year="2019">
Ekanayaka
<emphasis id="EFDB5F4E2044FFF826A8AAD78EC7FC23" italics="true" pageId="6" pageNumber="65">et al.</emphasis>
2019
</bibRefCitation>
). Furthermore,
<taxonomicName id="1AAFF8DF2044FFF822A8AAF38CFEFC23" box="[407,668,950,976]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="xishuangbannaensis">
<emphasis id="EFDB5F4E2044FFF822A8AAF38CFEFC23" box="[407,668,950,976]" italics="true" pageId="6" pageNumber="65">D. xishuangbannaensis</emphasis>
</taxonomicName>
also differs from
<taxonomicName id="1AAFF8DF2044FFF82058AAF38DBCFC23" box="[871,990,950,976]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="dentata">
<emphasis id="EFDB5F4E2044FFF82058AAF38DBCFC23" box="[871,990,950,976]" italics="true" pageId="6" pageNumber="65">D. dentata</emphasis>
</taxonomicName>
by the latter having smooth and dentatemargined apothecia and a slightly darker orange receptacle surface. In comparison,
<taxonomicName id="1AAFF8DF2044FFF8271BAA9F8B4AFC07" box="[1060,1320,986,1012]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="xishuangbannaensis">
<emphasis id="EFDB5F4E2044FFF8271BAA9F8B4AFC07" box="[1060,1320,986,1012]" italics="true" pageId="6" pageNumber="65">D. xishuangbannaensis</emphasis>
</taxonomicName>
has smaller asci (106134 µm × 8.212.2 µm
<emphasis id="EFDB5F4E2044FFF82132AABB8C4EFBEB" box="[525,556,1023,1048]" italics="true" pageId="6" pageNumber="65">vs.</emphasis>
173180 × 10 µm), shorter ascospores (1927 × 46 µm
<emphasis id="EFDB5F4E2044FFF82788AABB8AB7FBEB" box="[1207,1237,1023,1048]" italics="true" pageId="6" pageNumber="65">vs.</emphasis>
3745 × 45 µm), and non-amyloid (J-) asci compared to the amyloid (J+) asci of
<taxonomicName id="1AAFF8DF2044FFF82076AD678DDCFBCF" box="[841,958,1058,1084]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="dentata">
<emphasis id="EFDB5F4E2044FFF82076AD678DDCFBCF" box="[841,958,1058,1084]" italics="true" pageId="6" pageNumber="65">D. dentata</emphasis>
</taxonomicName>
. Besides,
<taxonomicName id="1AAFF8DF2044FFF8270EAD678AC4FBCF" box="[1073,1190,1058,1084]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="dentata">
<emphasis id="EFDB5F4E2044FFF8270EAD678AC4FBCF" box="[1073,1190,1058,1084]" italics="true" pageId="6" pageNumber="65">D. dentata</emphasis>
</taxonomicName>
has an ectal excipulum of
<emphasis id="EFDB5F4E2044FFF82398AD038F14FB93" box="[167,374,1095,1120]" italics="true" pageId="6" pageNumber="65">textura prismatica</emphasis>
and a medullary excipulum of
<emphasis id="EFDB5F4E2044FFF821E9AD038DEFFB93" box="[726,909,1095,1120]" italics="true" pageId="6" pageNumber="65">textura intricata</emphasis>
, which are different from our species (
<bibRefCitation id="B93EFEAD2044FFF8267CAD028EA6FB77" author="Liu, X. - X. &amp; Zhuang, W. - Y. &amp; Zeng, Z. - Q. &amp; Zhao, P." pageId="6" pageNumber="65" pagination="347 - 357" refId="ref6022" refString="Liu, X. - X., Zhuang, W. - Y., Zeng, Z. - Q. &amp; Zhao, P. (2016) Newly discovered sclerotiniaceous fungi from China. Nova Hedwigia 102 (3 - 4): 347 - 357. https: // doi. org / 10.1127 / nova _ hedwigia / 2015 / 0310" type="journal article" year="2016">
Liu
<emphasis id="EFDB5F4E2044FFF8264CAD038BCEFB93" box="[1395,1452,1094,1120]" italics="true" pageId="6" pageNumber="65">et al.</emphasis>
2016
</bibRefCitation>
b).
</paragraph>
<paragraph id="DD10835C2044FFF82382ADCA8BFCFA3B" blockId="6.[136,1452,158,1481]" pageId="6" pageNumber="65">
Furthermore, we did not include
<taxonomicName id="1AAFF8DF2044FFF82103ADCA8DD4FB5B" box="[572,950,1166,1192]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="pinglongshanica">
<emphasis id="EFDB5F4E2044FFF82103ADCA8DD4FB5B" box="[572,950,1166,1192]" italics="true" pageId="6" pageNumber="65">Dicephalospora pinglongshanica</emphasis>
</taxonomicName>
and
<taxonomicName id="1AAFF8DF2044FFF820CDADCB8AA0FB5B" box="[1010,1218,1166,1192]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="damingshanica">
<emphasis id="EFDB5F4E2044FFF820CDADCB8AA0FB5B" box="[1010,1218,1166,1192]" italics="true" pageId="6" pageNumber="65">D. damingshanica</emphasis>
</taxonomicName>
in our phylogenetic analyses as their molecular data are unavailable. However, our specimens morphologically differ from them.
<taxonomicName id="1AAFF8DF2044FFF823B7AD928C4AFB03" box="[136,552,1238,1264]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="xishuangbannaensis">
<emphasis id="EFDB5F4E2044FFF823B7AD928C4AFB03" box="[136,552,1238,1264]" italics="true" pageId="6" pageNumber="65">Dicephalospora xishuangbannaensis</emphasis>
</taxonomicName>
has hyaline to yellowish hymenium when dry, an orange stipe at the base, and longer asci (106134 × 8.212.2 µm
<emphasis id="EFDB5F4E2044FFF82102ADBF8C39FAE7" box="[573,603,1275,1300]" italics="true" pageId="6" pageNumber="65">vs.</emphasis>
96115 × 1014 µm). In contrast,
<taxonomicName id="1AAFF8DF2044FFF820C5ADBF8AB9FAE7" box="[1018,1243,1274,1300]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="pinglongshanica">
<emphasis id="EFDB5F4E2044FFF820C5ADBF8AB9FAE7" box="[1018,1243,1274,1300]" italics="true" pageId="6" pageNumber="65">D. pinglongshanica</emphasis>
</taxonomicName>
has brownish red hymenium when dry and dark-coloured stipe at the base.
<taxonomicName id="1AAFF8DF2044FFF82021AC5A8ADDFACB" box="[798,1215,1310,1336]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="xishuangbannaensis">
<emphasis id="EFDB5F4E2044FFF82021AC5A8ADDFACB" box="[798,1215,1310,1336]" italics="true" pageId="6" pageNumber="65">Dicephalospora xishuangbannaensis</emphasis>
</taxonomicName>
also differs from
<taxonomicName id="1AAFF8DF2044FFF826AFAC5B8F51FAAF" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="damingshanica">
<emphasis id="EFDB5F4E2044FFF826AFAC5B8F51FAAF" italics="true" pageId="6" pageNumber="65">D. damingshanica</emphasis>
</taxonomicName>
in having shorter asci (106134 × 8.212.2 µm
<emphasis id="EFDB5F4E2044FFF82060AC078D1CFAAF" box="[863,894,1347,1372]" italics="true" pageId="6" pageNumber="65">vs.</emphasis>
165185 × 1620 µm) and narrower paraphyses (1.12.1 µm
<emphasis id="EFDB5F4E2044FFF82225AC238F5AFA73" box="[282,312,1383,1408]" italics="true" pageId="6" pageNumber="65">vs.</emphasis>
35.5 µm).
<taxonomicName id="1AAFF8DF2044FFF822FCAC228D79FA73" box="[451,795,1382,1408]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="damingshanic">
<emphasis id="EFDB5F4E2044FFF822FCAC228D79FA73" box="[451,795,1382,1408]" italics="true" pageId="6" pageNumber="65">Dicephalospora damingshanic</emphasis>
</taxonomicName>
a also differs by having an ectal excipulum of small-celled
<emphasis id="EFDB5F4E2044FFF823B7ACCF8F35FA57" box="[136,343,1419,1444]" italics="true" pageId="6" pageNumber="65">textura prismatica</emphasis>
and a medullary excipulum of
<emphasis id="EFDB5F4E2044FFF82187ACCF8D0DFA57" box="[696,879,1419,1444]" italics="true" pageId="6" pageNumber="65">textura intricata</emphasis>
. Additionally, the asci of our specimens have non-amyloid apical apparatus (J-), while those of
<taxonomicName id="1AAFF8DF2044FFF82141ACEB8D39FA3B" box="[638,859,1454,1480]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="pinglongshanica">
<emphasis id="EFDB5F4E2044FFF82141ACEB8D39FA3B" box="[638,859,1454,1480]" italics="true" pageId="6" pageNumber="65">D. pinglongshanica</emphasis>
</taxonomicName>
and
<taxonomicName id="1AAFF8DF2044FFF820AEACEB8A32FA3B" box="[913,1104,1454,1480]" class="Leotiomycetes" family="Helotiaceae" genus="Dicephalospora" kingdom="Fungi" order="Helotiales" pageId="6" pageNumber="65" phylum="Ascomycota" rank="species" species="damingshanic">
<emphasis id="EFDB5F4E2044FFF820AEACEB8A32FA3B" box="[913,1104,1454,1480]" italics="true" pageId="6" pageNumber="65">D. damingshanic</emphasis>
</taxonomicName>
a are amyloid (
<bibRefCitation id="B93EFEAD2044FFF827C8ACEA8BF3FA3B" author="Zhuang, W. Y." box="[1271,1425,1454,1480]" pageId="6" pageNumber="65" pagination="187 - 196" refId="ref7363" refString="Zhuang, W. Y. (1999) Discomycetes of tropical China. VI. Additional species from Guangxi. Fungal Diversity 3: 187 - 196." type="journal article" year="1999">Zhuang 1999</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>