treatments-xml/data/E5/9F/31/E59F3129916452F0B449D10219E9C4BD.xml

<document id="E09DED867B131107D984F4125C1DA7EB" ID-DOI="10.3897/mycokeys.107.123565" ID-publisher-id="123565" URI-arpha="AFCA5AB2-8C32-5BC1-8872-6AECC97DA286" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.taxonomicNames_approvedBy="admin" article-type="research-article" checkinTime="1721978471048" checkinUser="pensoft" docAuthor="Yuan, Tian-Jun, Luo, Hong-Mei, Su, Kai-Mei, Li, Shu-Hong &amp; Raspé, Olivier" docDate="2024" docId="E59F3129916452F0B449D10219E9C4BD" docLanguage="en" docName="MycoKeys 107: 141-160" docOrigin="MycoKeys 107" docSource="https://mycokeys.pensoft.net/article/123565/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.mycokeys" docStyleName="PensoftTaxPub.0000.journal_article.mycokeys" docTitle="Melanogaster truncatisporus T. J. Yuan, Shu H. Li, &amp; Raspe 2024, sp. nov." docType="treatment" docVersion="2" dtd-version="3.0" lastPageNumber="160" masterDocId="AFCA5AB28C325BC188726AECC97DA286" masterDocTitle="Three new Melanogaster species (Boletales, Paxillaceae) from southwestern China based on morphological and molecular evidence" masterLastPageNumber="160" masterPageNumber="141" pageNumber="141" updateTime="1721997058161" updateUser="admin">
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<mods:title id="31C5772C48A966905711CCB8E17FC1BA">Three new Melanogaster species (Boletales, Paxillaceae) from southwestern China based on morphological and molecular evidence</mods:title>
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<mods:namePart id="445018592A242C7EE4DD2AA3EA602920">Yuan, Tian-Jun</mods:namePart>
<mods:affiliation id="F1D64C13960FE86411E3DB83CE4B1120">School of Science, Mae Fah Luang University, Chiang Rai 57100, Thailand &amp; Institute of Biotechnology and Germplasm Resources, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, China</mods:affiliation>
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<mods:namePart id="D53AA90661FE8DA6B2976E21719FAF4A">Luo, Hong-Mei</mods:namePart>
<mods:affiliation id="6A596912C1634482A2220CA9C6880F96">Institute of Biotechnology and Germplasm Resources, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, China</mods:affiliation>
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<mods:namePart id="19B1669C76CCF270470F2E29738206EA">Su, Kai-Mei</mods:namePart>
<mods:affiliation id="D835423875914E93C1C633466B489FE4">Institute of Biotechnology and Germplasm Resources, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, China</mods:affiliation>
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<mods:namePart id="5FC73D88150689DC72583361FC1AE362">Li, Shu-Hong</mods:namePart>
<mods:affiliation id="4E2FFF66C41710444C8BE2851EF19212">Institute of Biotechnology and Germplasm Resources, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, China</mods:affiliation>
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<mods:namePart id="1AA0510CAAE62C851D752DEE811FF2E9">Raspé, Olivier</mods:namePart>
<mods:nameIdentifier id="BEE30B86504C5E53A6E72CD90140D155" type="ORCID">0000-0002-8426-2133</mods:nameIdentifier>
<mods:affiliation id="2D05909B19C11CCE426F4C833DA40DFC">School of Science, Mae Fah Luang University, Chiang Rai 57100, Thailand</mods:affiliation>
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<mods:date id="F9E547D2E3CC89360BC5F1E52FA605B3">2024</mods:date>
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<mods:number id="9915A9745FAADD8E2BCB10FAC58B75CF">2024-07-26</mods:number>
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<mods:number id="5FC54F318BBDA848AC075C5CEE870542">107</mods:number>
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<mods:identifier id="CE6C7A028C3F3CBB97DB0F645AF17BC0" type="DOI">10.3897/mycokeys.107.123565</mods:identifier>
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<treatment id="E59F3129916452F0B449D10219E9C4BD" ID-arpha="E59F3129-9164-52F0-B449-D10219E9C4BD" ID-mycobank="MycoBank No: 901870" LSID="urn:lsid:plazi:treatment:E59F3129916452F0B449D10219E9C4BD" httpUri="http://treatment.plazi.org/id/E59F3129916452F0B449D10219E9C4BD">
<subSubSection id="F0A8376E05E01F5A4963D63B25D1DE5F" type="nomenclature">
<paragraph id="E6F5690B633506F89D64321C50E5A0A0">
<taxonomicName id="B16E4DE5B3F3E3E72F46493CC48FFBD1" authority="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus" status="sp. nov.">
<emphasis id="F114AAB571BBA6221E4CE06247D8FDA0" italics="true">Melanogaster truncatisporus</emphasis>
T. J. Yuan, Shu H. Li, &amp; Raspé
</taxonomicName>
<taxonomicNameLabel id="546C7F6527EDB5A6D8F979CC5C78A991" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="2A2564D0BEC50C03976D13AE65C1542A" type="description">
<paragraph id="2CF11130F9CC1D39D2B0FB1EBAADB73B">
<figureCitation id="8467F67D70A1563DF9EC574A58C74183" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Photographs of Melanogaster species. Melanogaster cyaneus (YAAS - TJ 75-1, holotype) a basidiomata b LM of Peridium c LM of basidiospores d SEM of basidiospore. Melanogaster diqingensis (YAAS - WXH _ 9068, holotype) e basidiomata f LM of Peridium g LM of basidiospores h SEM of basidiospore. Melanogaster truncatisporus (YAAS - TJ 87, holotype) i basidiomata j LM of peridium k LM of basidiospores l SEM of ascospore. Scale bars: 2 cm (a, e, i); 20 μm (b, f, g); 10 μm (c, g, k); 1 μm (d, h, l)." figureDoi="10.3897/mycokeys.107.123565.figure3" httpUri="https://binary.pensoft.net/fig/1101959">Fig. 3 i – l</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EYTAG" type="diagnosis">
<paragraph id="C23BF7F95B8E73730AEE2896A5AE0E88">
<heading id="65B45969AE1B46B337017F950551F924" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="86ECCE6F6D26CBE9A0ED3B8A574961CD">
<taxonomicName id="FCEAC82746513858D003FB2E109628E3" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="D8D21480C9D0B83DF7E25117F18956DE" italics="true">Melanogaster truncatisporus</emphasis>
</taxonomicName>
is diagnosed by the combination of medium-sized basidiomata with orange-yellow peridium that becomes reddish brown to dark brown in age, and truncate basidiospores.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EMUAG" type="etymology">
<paragraph id="7B9363382D4113FC671A4EEBD0E88E5D">
<heading id="9C0836866E795CFB50F288A596C40E0E" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="7601D1AAC03EE7407701DCE0910F10B9">
The epithet 
<taxonomicName id="C120FB7922E84A9510CC4BCC1217CA13" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="6DDE1921D258842CACDF6C34FDFB0C0C" italics="true">truncatisporus</emphasis>
</taxonomicName>
refers to the truncate basidiospores.
</paragraph>
</subSubSection>
<subSubSection id="SECID0E3UAG" type="Holotype">
<paragraph id="9C99ACDF0E3B3FF55BC3F2907CE691C2">
<heading id="9E696A6F3708F3E0436F1AD519247655" reason="title">
<typeStatus id="819A2D9DD67A7D494BA8D00C02FD3FDC" type="holotype">Holotype</typeStatus>
.
</heading>
</paragraph>
<paragraph id="A6CD29CC20095EAFF8B0D9E8EE96939A">
<materialsCitation id="DB02D7894EE6C0BBF978605E6A5D7C98" collectedFrom="in mainly brown soils under Castanea mollissima and Pinus yunnanensis Franch." collectingDate="2020-10-26" collectionCode="KUN-HKAS" collectorName="T. J. Yuan" country="China" county="Nujiang Autonomous Prefecture" elevation="1990" latitude="26.904167" location="Xinchangping village" longLatPrecision="20" longitude="99.17555" municipality="Zhongpai township" specimenCode="129199, YAAS-TJ87" specimenCount="2" stateProvince="Yunnan Province" typeStatus="holotype">
<collectingCountry id="C8D23B53467681CCDAD74E19A09D7026" name="China">China</collectingCountry>
. 
<collectingRegion id="A4E9825E96230B310B6362AE37E4A3A2" country="China" name="Yunnan">Yunnan Province</collectingRegion>
: 
<collectingCounty id="178C515801B40ED424D6A2C8A9755EB6">Nujiang Autonomous Prefecture</collectingCounty>
, 
<collectingCounty id="2101A2ABB283078BFFE7AFA1146E03A5">Lanping County</collectingCounty>
, 
<collectingMunicipality id="E4FC789C8228FAB380A1E0753F87B1C8">Zhongpai township</collectingMunicipality>
, 
<location id="1774D4E5A33AB646F6D78E3176C218D1" LSID="urn:lsid:plazi:treatment:E59F3129916452F0B449D10219E9C4BD:1774D4E5A33AB646F6D78E3176C218D1" country="China" county="Nujiang Autonomous Prefecture" latitude="26.904167" longLatPrecision="20" longitude="99.17555" municipality="Zhongpai township" name="Xinchangping village" stateProvince="Yunnan Province">Xinchangping village</location>
, 
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EFVAG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[99.175556,26.904167]}">
<geoCoordinate id="2DDB8113108061BF6552126B22E47C15" degrees="26" direction="north" minutes="54" orientation="latitude" precision="15" seconds="15" value="26.904167">26 ° 54 ' 15 &quot; N</geoCoordinate>
, 
<geoCoordinate id="00D02DAE2EE0C34FDDE946435D088463" degrees="99" direction="east" minutes="10" orientation="longitude" precision="15" seconds="32" value="99.17555">99 ° 10 ' 32 &quot; E</geoCoordinate>
</named-content>
, elevation 
<quantity id="AADF7C29EB352E138C34F64C8D003ADF" metricMagnitude="3" metricUnit="m" metricValue="1.9899999999999998" unit="m" value="1990.0">
<elevation id="F1DEADED2036CD0EB35884B4D16940B9" metricMagnitude="3" metricUnit="m" metricValue="1.9899999999999998" unit="m" value="1990.0">1990 m</elevation>
</quantity>
, 
<collectedFrom id="F964A40C3124BEC82EF5077C33F36B81">
in mainly brown soils under 
<taxonomicName id="CB1EEB376FF4D81C7C5ED6996DF25EEE" class="Magnoliopsida" family="Fagaceae" genus="Castanea" kingdom="Plantae" order="Fagales" phylum="Tracheophyta" rank="species" species="mollissima">
<emphasis id="EFBDE72DD2A6397D6CCA397DC04163C5" italics="true">Castanea mollissima</emphasis>
</taxonomicName>
and 
<taxonomicName id="B4B53E914F0D8F215007054B69A64A62" authority="Franch." authorityName="Franch." class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" phylum="Tracheophyta" rank="species" species="yunnanensis">
<emphasis id="B2738ADCD6392AD03A807F2DA85439CC" italics="true">Pinus yunnanensis</emphasis>
Franch.
</taxonomicName>
</collectedFrom>
, 
<date id="08CDDBE099EAA73C25E59FD0625483C2" value="2020-10-26">
<collectingDate id="4010DC455784D7C2B84A126735525446" value="2020-10-26">26 Oct. 2020</collectingDate>
</date>
, collected by 
<collectorName id="DE7FF0BF215F3341F8575469A58C35F7">T. J. Yuan</collectorName>
(
<collectionCode id="C96F1C99B472C24D7752763BCB53D792">KUN-HKAS</collectionCode>
<specimenCode id="F205A2D182055649CFDEF66CB0BE3F7F">129199</specimenCode>
, 
<typeStatus id="17E41D6DC7F11A67A2A35D32968A3E1B" type="holotype">holotype</typeStatus>
; 
<specimenCode id="BEEDE8A7B312F61E8A4B435B25BA1630">
<abbrev content-type="institution" id="ABBRID0EAWAG" xlink_title="Yunnan Academy of Agricultural Sciences">YAAS</abbrev>
-TJ87
</specimenCode>
, 
<typeStatus id="FBC382DAE54C065DB0C8ED47639CA552" type="isotype">isotype</typeStatus>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EFWAG" type="description">
<paragraph id="6693D1FA9DDF31FECFE2E5AB52FA1CBE">
<heading id="C2A35462C129BF06ABA00355CFE7209C" reason="title">Description.</heading>
</paragraph>
<paragraph id="D38AA900D007FEC86E5762869A92F5CF">
<emphasis id="7F380D40F9744EC34329ADF95C3FFB7C" bold="true" italics="true">Basidiomata</emphasis>
1.5–3.0 × 
<quantity id="6FB0C4C0A97AE3837A5E6C59FD843525" metricMagnitude="-2" metricUnit="m" metricValue="1.3499999999999999" metricValueMax="2.3" metricValueMin="0.4" unit="cm" value="1.3499999999999999" valueMax="2.3" valueMin="0.4">0.4–2.3 cm</quantity>
, hypogeous or semi-hypogeous, subglobose to oval, occasionally irregular-elongated, yellowish when young, reddish brown to dark brown at maturity, smooth or slightly velvety surface, lobed or indented at the base, attached mycelial strands, occasionally extending to the surface, dark brown, rhizomorphs not distinct (Fig. 
<figureCitation id="953C5DF5884D162FA1596A3F9CDF6AA3" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Photographs of Melanogaster species. Melanogaster cyaneus (YAAS - TJ 75-1, holotype) a basidiomata b LM of Peridium c LM of basidiospores d SEM of basidiospore. Melanogaster diqingensis (YAAS - WXH _ 9068, holotype) e basidiomata f LM of Peridium g LM of basidiospores h SEM of basidiospore. Melanogaster truncatisporus (YAAS - TJ 87, holotype) i basidiomata j LM of peridium k LM of basidiospores l SEM of ascospore. Scale bars: 2 cm (a, e, i); 20 μm (b, f, g); 10 μm (c, g, k); 1 μm (d, h, l)." figureDoi="10.3897/mycokeys.107.123565.figure3" httpUri="https://binary.pensoft.net/fig/1101959">3 i</figureCitation>
). 
<emphasis id="97D0EFA4150F9E2FEB2E53F30CE22200" bold="true" italics="true">Peridium</emphasis>
two-layered, outer layer 50–100 μm thick, composed of interwoven hyphae, orange-yellow, with clamp connections, and fusoid to cylindrical terminal cells, 4–5 μm broad; inner layer 150–350 μm thick, composed of interwoven hyphae, 3–5 μm broad, pale yellow, intermixed with massive inflated cells, ellipsoidal or irregular, 3–20 μm broad. 
<tp_taxon-name id="120CFB6010E8363E1D1207B7461088F1">
<tp_taxon-name-part id="0572234C11B4D49BDDDFBDFFDB61DA1C" reg="Gleba" taxon-name-part-type="genus">
<emphasis id="4BF1D8CAF6501A14A02B9B2175CC76FA" bold="true" italics="true">Gleba</emphasis>
</tp_taxon-name-part>
</tp_taxon-name>
solid, pale brown when young, blackish brown to black at maturity, separated by white or pale yellow trama when young, which becomes deep brown at maturity, hard when dried; trama plates of hyaline or yellowish gelatinized hyphae (Fig. 
<figureCitation id="65A8E6B6C226BF29C63E85422C695E92" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Photographs of Melanogaster species. Melanogaster cyaneus (YAAS - TJ 75-1, holotype) a basidiomata b LM of Peridium c LM of basidiospores d SEM of basidiospore. Melanogaster diqingensis (YAAS - WXH _ 9068, holotype) e basidiomata f LM of Peridium g LM of basidiospores h SEM of basidiospore. Melanogaster truncatisporus (YAAS - TJ 87, holotype) i basidiomata j LM of peridium k LM of basidiospores l SEM of ascospore. Scale bars: 2 cm (a, e, i); 20 μm (b, f, g); 10 μm (c, g, k); 1 μm (d, h, l)." figureDoi="10.3897/mycokeys.107.123565.figure3" httpUri="https://binary.pensoft.net/fig/1101959">3 j</figureCitation>
); locules 
<quantity id="CCECD1B7BCF3A17FDDA9D0A476B0BF08" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 mm</quantity>
in diameter, polygonal to irregular (Fig. 
<figureCitation id="49C7F49971E05DA0AF039300F8306E6C" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Photographs of Melanogaster species. Melanogaster cyaneus (YAAS - TJ 75-1, holotype) a basidiomata b LM of Peridium c LM of basidiospores d SEM of basidiospore. Melanogaster diqingensis (YAAS - WXH _ 9068, holotype) e basidiomata f LM of Peridium g LM of basidiospores h SEM of basidiospore. Melanogaster truncatisporus (YAAS - TJ 87, holotype) i basidiomata j LM of peridium k LM of basidiospores l SEM of ascospore. Scale bars: 2 cm (a, e, i); 20 μm (b, f, g); 10 μm (c, g, k); 1 μm (d, h, l)." figureDoi="10.3897/mycokeys.107.123565.figure3" httpUri="https://binary.pensoft.net/fig/1101959">3 k</figureCitation>
). 
<emphasis id="7ED6F3858563FFEA88BD5CD63EA234A9" bold="true" italics="true">Basidia</emphasis>
poorly recovered, hyaline, 4 – spored, occurring randomly in the locules (Fig. 
<figureCitation id="147D889F4EA08AD36F65CD11E9901825" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Photographs of Melanogaster species. Melanogaster cyaneus (YAAS - TJ 75-1, holotype) a basidiomata b LM of Peridium c LM of basidiospores d SEM of basidiospore. Melanogaster diqingensis (YAAS - WXH _ 9068, holotype) e basidiomata f LM of Peridium g LM of basidiospores h SEM of basidiospore. Melanogaster truncatisporus (YAAS - TJ 87, holotype) i basidiomata j LM of peridium k LM of basidiospores l SEM of ascospore. Scale bars: 2 cm (a, e, i); 20 μm (b, f, g); 10 μm (c, g, k); 1 μm (d, h, l)." figureDoi="10.3897/mycokeys.107.123565.figure3" httpUri="https://binary.pensoft.net/fig/1101959">3 k</figureCitation>
). 
<emphasis id="54194378D248053B3BCCF111A7A7CDC3" bold="true" italics="true">Basidiospores</emphasis>
subglobose to globose or irregularly elongate-pyriform, 3.5–9.5 × 3.0–7.0 μm (L 
<subScript id="DBC325197BCDD75DB217064864BF3300">m</subScript>
× W 
<subScript id="F0A2DEB33651E395A11D79B3ABCF0306">m</subScript>
= 7.0 ± 2.5 × 4.5 ± 2.0, 
<emphasis id="B9871543EE462D1811FF6ED92FC04D72" italics="true">Q</emphasis>
= 1.0–2.5, 
<emphasis id="E55C119C42EB60BFBC57AC75EFC3B203" italics="true">
Q 
<subScript id="B3DF433154AAC5CA781ABA7C3AE2D638">m</subScript>
</emphasis>
= 1.5 ± 1.0, n = 65), hyaline when immature, becoming dark brown at maturity, smooth, with truncate-cupped base and short hilar appendage, 1–2 μm in diam in optical microscopy (Fig. 
<figureCitation id="79D4849D5A9634B8D3663B5CCCF5479C" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Photographs of Melanogaster species. Melanogaster cyaneus (YAAS - TJ 75-1, holotype) a basidiomata b LM of Peridium c LM of basidiospores d SEM of basidiospore. Melanogaster diqingensis (YAAS - WXH _ 9068, holotype) e basidiomata f LM of Peridium g LM of basidiospores h SEM of basidiospore. Melanogaster truncatisporus (YAAS - TJ 87, holotype) i basidiomata j LM of peridium k LM of basidiospores l SEM of ascospore. Scale bars: 2 cm (a, e, i); 20 μm (b, f, g); 10 μm (c, g, k); 1 μm (d, h, l)." figureDoi="10.3897/mycokeys.107.123565.figure3" httpUri="https://binary.pensoft.net/fig/1101959">3 l</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="SECID0EHYAG" type="habitat">
<paragraph id="DD6E5214DC570EAEA2EA910AFFAAE215">
<heading id="414813DE65FEE317F31F69B5172DF494" reason="title">Habitat, phenology, and distribution.</heading>
</paragraph>
<paragraph id="DDC252BC85E73B7EADE8D1D61E4AA222">
hypogeous to semi-hypogeous under 
<taxonomicName id="5C8A22937C0D68ADF341B9FBC5E3E7B3" class="Magnoliopsida" family="Fagaceae" genus="Castanea" kingdom="Plantae" order="Fagales" phylum="Tracheophyta" rank="species" species="mollissima">
<emphasis id="30C5F97FAE45CF5AE4E3B88997A150DF" italics="true">Castanea mollissima</emphasis>
</taxonomicName>
and 
<taxonomicName id="9C6F99942FF078E7D94DCEB30FAB5C90" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" phylum="Tracheophyta" rank="species" species="yunnanensis">
<emphasis id="4DB34301962C7CEF24ABD2F8E9FA62EC" italics="true">Pinus yunnanensis</emphasis>
</taxonomicName>
, in mixed forest, in late autumn. So far found in Lanping and Gongshan counties, 
<collectingRegion id="56C9088E08D46EE4C4D39AFC0BC95B7B" country="China" name="Yunnan">Yunnan Province</collectingRegion>
, 
<collectingCountry id="029298983D88D976328F525DFEA8C551" name="China">China</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EDZAG" type="material">
<paragraph id="D97C5F6BD197CB20EA0D268CF919BA98">
<heading id="E92B2FA0AAA17C971DA76849DC21BD09" reason="title">Other material examined.</heading>
</paragraph>
<paragraph id="D9C9866D106A04845F93B870113EEB57">
<materialsCitation id="59DF3E42BE4132B4B35F3BBFC2AF747A" collectedFrom="in mainly brown soils under Castanea mollissima and Pinus yunnanensis" collectingDate="2020-10-26" collectionCode="YAAS" collectorName="T. J. Yuan" country="China" county="Nujiang autonomous Prefecture" elevation="2030" latitude="26.904722" location="Lanping County" longLatPrecision="20" longitude="99.17528" specimenCode="TJ 83, TJ 109" specimenCount="1" stateProvince="Yunnan Province">
<collectingCountry id="3D44E08946ACA9DC2F4048CAA817DCCC" name="China">China</collectingCountry>
. 
<collectingRegion id="A1259BE4135884F9A53751086D4A0FFB" country="China" name="Yunnan">Yunnan Province</collectingRegion>
: 
<collectingCounty id="D3DD90DC031E0E62525A635719815FC7">Nujiang autonomous Prefecture</collectingCounty>
, 
<location id="364F682BE853423E4B1A8C023BED4CB9" LSID="urn:lsid:plazi:treatment:E59F3129916452F0B449D10219E9C4BD:364F682BE853423E4B1A8C023BED4CB9" country="China" county="Nujiang autonomous Prefecture" latitude="26.904722" longLatPrecision="20" longitude="99.17528" name="Lanping County" stateProvince="Yunnan Province">Lanping County</location>
, 
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EMZAG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[99.175278,26.904722]}">
<geoCoordinate id="FC903EF13191CCFB7AE16A81A9B6F950" degrees="26" direction="north" minutes="54" orientation="latitude" precision="15" seconds="17" value="26.904722">26 ° 54 ' 17 &quot; N</geoCoordinate>
, 
<geoCoordinate id="790F2553D8EA36E7554C6EE7AC301906" degrees="99" direction="east" minutes="10" orientation="longitude" precision="15" seconds="31" value="99.17528">99 ° 10 ' 31 &quot; E</geoCoordinate>
</named-content>
, elevation 
<quantity id="A88BC776ADA817B7C6E3B11D96EB3D41" metricMagnitude="3" metricUnit="m" metricValue="2.03" unit="m" value="2030.0">
<elevation id="C9A469BC34BEE23278007027D5376B55" metricMagnitude="3" metricUnit="m" metricValue="2.03" unit="m" value="2030.0">2,030 m</elevation>
</quantity>
, 
<collectedFrom id="0B0CE428ECDE23075C4209B2DB696BEE">
in mainly brown soils under 
<taxonomicName id="98A132DB2C3EE0D45DF4B8D8ECA95E3A" class="Magnoliopsida" family="Fagaceae" genus="Castanea" kingdom="Plantae" order="Fagales" phylum="Tracheophyta" rank="species" species="mollissima">
<emphasis id="EAC9DC8DC0BCABEE98F580D39479579B" italics="true">Castanea mollissima</emphasis>
</taxonomicName>
and 
<taxonomicName id="24DFD4390ACBB8F2FC3FB38676BF426E" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" phylum="Tracheophyta" rank="species" species="yunnanensis">
<emphasis id="30761AE3F310E9C35F74BA907643113E" italics="true">Pinus yunnanensis</emphasis>
</taxonomicName>
</collectedFrom>
, 
<date id="717562A87E6E9552C95A0200AA22EE16" value="2020-10-26">
<collectingDate id="97B4E0A338C4EF09B0570F4266A39C87" value="2020-10-26">26 Oct. 2020</collectingDate>
</date>
, collected by 
<collectorName id="E3D391DA8A5996E5CE073080095E742A">T. J. Yuan</collectorName>
(
<abbrev content-type="institution" id="ABBRID0EH1AG" xlink_title="Yunnan Academy of Agricultural Sciences">
<collectionCode id="EB8593DB4879C7D9B1CBD8A7A5F13885">YAAS</collectionCode>
</abbrev>
<specimenCode id="AB6951D48A03E86B8E4BEC86031A7245">TJ 83</specimenCode>
and 
<abbrev content-type="institution" id="ABBRID0EM1AG" xlink_title="Yunnan Academy of Agricultural Sciences">
<collectionCode id="561BABD80A50759F2B6CAC8B95490C35">YAAS</collectionCode>
</abbrev>
<specimenCode id="F5EC264DA028255198F1D115E593CC66">TJ 109</specimenCode>
)
</materialsCitation>
; 
<materialsCitation id="E2CA305ACA51BD5C85762EFC29C4321D" collectedFrom="in mainly brown soils under Castanea mollissima and Pinus yunnanensis" collectingDate="2020-09-25" collectionCode="YAAS" collectorName="Li, S. H." country="China" county="Nujiang Autonomous Prefecture" elevation="1800" latitude="28.021944" location="Gongshan County" longLatPrecision="20" longitude="98.617226" specimenCode="L 5346" specimenCount="1" stateProvince="Yunnan Province">
<collectingCountry id="DD98755A492CEC243C4BF994A2255B53" name="China">China</collectingCountry>
. 
<collectingRegion id="B591B52507A8AC52B4C8985807048B79" country="China" name="Yunnan">Yunnan Province</collectingRegion>
: 
<collectingCounty id="3FF46E54CC9DCB24789B2D89897CA4E8">Nujiang Autonomous Prefecture</collectingCounty>
, 
<location id="639ABC2CD7D021198DE721A9A5B4508D" LSID="urn:lsid:plazi:treatment:E59F3129916452F0B449D10219E9C4BD:639ABC2CD7D021198DE721A9A5B4508D" country="China" county="Nujiang Autonomous Prefecture" latitude="28.021944" longLatPrecision="20" longitude="98.617226" name="Gongshan County" stateProvince="Yunnan Province">Gongshan County</location>
, 
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EU1AG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[98.617222,28.021944]}">
<geoCoordinate id="5C44F106B409134940E0F00D05683DB9" degrees="28" direction="north" minutes="1" orientation="latitude" precision="15" seconds="19" value="28.021944">28 ° 1 ' 19 &quot; N</geoCoordinate>
, 
<geoCoordinate id="CFC4EFE2E89A1CB5D5787731EAF56113" degrees="98" direction="east" minutes="37" orientation="longitude" precision="15" seconds="2" value="98.617226">98 ° 37 ' 2 &quot; E</geoCoordinate>
</named-content>
, elevation 
<quantity id="FF787D2ADF91FEF52802192179E8D68C" metricMagnitude="3" metricUnit="m" metricValue="1.8" unit="m" value="1800.0">
<elevation id="B7E548F1AD21B928EA66CF1354BC9F88" metricMagnitude="3" metricUnit="m" metricValue="1.8" unit="m" value="1800.0">1,800 m</elevation>
</quantity>
, 
<collectedFrom id="86B5D82DECCCA4DFEB82329B32F5C971">
in mainly brown soils under 
<taxonomicName id="35CE4ED8AAC8CB25E23E17BEACD65412" class="Magnoliopsida" family="Fagaceae" genus="Castanea" kingdom="Plantae" order="Fagales" phylum="Tracheophyta" rank="species" species="mollissima">
<emphasis id="1540B16CE0EDDE538E5806EC7A80ADF9" italics="true">Castanea mollissima</emphasis>
</taxonomicName>
and 
<taxonomicName id="9A907342033DE0AE807B88CAF35E1EB8" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" phylum="Tracheophyta" rank="species" species="yunnanensis">
<emphasis id="3CA84FBBD5636F336729F4350595C69E" italics="true">Pinus yunnanensis</emphasis>
</taxonomicName>
</collectedFrom>
, 
<date id="980DFEDA07E5A3A04CE33163BAF53A69" value="2020-09-25">
<collectingDate id="D29BC32EB0103E00C11E078B6FFFBBD6" value="2020-09-25">25 Sep. 2020</collectingDate>
</date>
, collected by 
<collectorName id="080ADC6DEC51AAB73DD25B2B7A89EDB8">Li, S. H.</collectorName>
(
<abbrev content-type="institution" id="ABBRID0EP2AG" xlink_title="Yunnan Academy of Agricultural Sciences">
<collectionCode id="9F091FEAA3E830A4BB5C6F3BDF3BB7CC">YAAS</collectionCode>
</abbrev>
<specimenCode id="86D1F90BDF5A52D0894E8AEC277768B9">L 5346</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EU2AG" type="notes">
<paragraph id="9B8B2A033F8824E3FA23D5DA0487763A">
<heading id="6452C4DCB0D67E5DDCD618B1BEE48C6A" reason="title">Notes.</heading>
</paragraph>
<paragraph id="488C7A2C9D82468DF7FAFA0B577BCE4E">
Four 
<taxonomicName id="B1E220D5103D4C9C552C748DC6E03DF0">
<emphasis id="36C0152351EE7C0AA8E320E460C2322A" italics="true">Melanogaster</emphasis>
species
</taxonomicName>
, namely 
<taxonomicName id="B82E79C23541D9CBCBF38FA17291C44F" authority="(Cazares et al. 2008)" baseAuthorityName="Cazares" baseAuthorityYear="2008" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="minysporus">
<emphasis id="B925DCCEFF70E260A0E6515E3F32C492" italics="true">M. minysporus</emphasis>
(
<bibRefCitation id="EDA5390BA802CC0442844907E490BF93" author="Cazares" etAl="et al." firstAuthor="Cazares" journalOrPublisher="Revista Mexicana de mcologia" pagination="67-69" refId="B9" refString="Cázares E, Guevara G, García J, Trappe JM (2008) Melanogaster minysporus sp. nov., a new sequestrate member of the Boletales from Mexico. Revista Mexicana de mcologia 28: 67–69." title="Melanogaster minysporus sp. nov., a new sequestrate member of the Boletales from Mexico." volume="28" year="2008">Cázares et al. 2008</bibRefCitation>
)
</taxonomicName>
, 
<taxonomicName id="C2A2A3C523DC65D84864911D5F32E2CB" authority="Berk" authorityName="Berk" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="broomeanus">
<emphasis id="51FF7D8DA02DE42DC3254C581FFDE662" italics="true">M. broomeanus</emphasis>
Berk
</taxonomicName>
(
<bibRefCitation id="E9208FF1CCD50FB9B6BDFAA1C442D092" DOI="10.3906/bot-1212-54" author="Turkoglu and Castellano" firstAuthor="Turkoglu" journalOrPublisher="Turkish Journal of Botany" pagination="970-976" refId="B40" refString="Türkoğlu A, Castellano MA (2013) New records of truffle fungi (Basidiomycetes) from Turkey. Turkish Journal of Botany 37: 970–976. https://doi.org/10.3906/bot-1212-54" title="New records of truffle fungi (Basidiomycetes) from Turkey." volume="37" year="2013">Türkoğlu and Castellano 2013</bibRefCitation>
, 
<bibRefCitation id="97524AA7F1C634D161263B6036DEB182" author="Uzun" etAl="et al." firstAuthor="Uzun" refId="B41" refString="Uzun Y, Acar I, Akata I (2014) Notes on Turkish Melanogaster. Ot Sistematik Botanik Dergisi 22: 113–118." year="2014">Uzun et al. 2014</bibRefCitation>
), 
<taxonomicName id="2124F4A1E7AA7FDAB595EBA20D7C9FC6" authority="(Liu et al. 1989)" baseAuthorityName="Liu" baseAuthorityYear="1989" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="obovatisporus">
<emphasis id="9DFA5047194407533B37CF9DFA80531B" italics="true">M. obovatisporus</emphasis>
(
<bibRefCitation id="3EC1008C7EBC409C230164913F4E8095" author="Liu" etAl="et al." firstAuthor="Liu" journalOrPublisher="Acta Mycologica Sinica" pagination="210-213" refId="B23" refString="Liu B, Tao K, Chang MC (1989) Two new species of Melanogaster from China. Acta Mycologica Sinica 8: 210–213." title="Two new species of Melanogaster from China." volume="8" year="1989">Liu et al. 1989</bibRefCitation>
)
</taxonomicName>
, and 
<taxonomicName id="17272E2C03066E1427DF51E5249FB65E" authority="(Krisztian 2008)" baseAuthorityName="Krisztian" baseAuthorityYear="2008" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="variegatus">
<emphasis id="075B0B49F3E188F43E809155935B0862" italics="true">M. variegatus</emphasis>
(
<bibRefCitation id="4BEB09C4B4273511DB43E7F1D69D8D7F" author="Krisztian" firstAuthor="Krisztian" refId="B15" refString="Krisztián H (2008) Különböző stressztűrőképességű nagygombanemzetségek Kárpát-medencei leletanyagának molekuláris azonosítása és rendszerezése. Doktori értekezés, Biológia Doktori Iskola." year="2008">Krisztián 2008</bibRefCitation>
)
</taxonomicName>
, are similar in morphology and related to 
<taxonomicName id="CF4D476F2E9A08B1C3130A71A2EED32B" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="6650C09B1CCF03917E143E043F814525" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
by phylogeny. 
<taxonomicName id="D6BA41D2C81BABA619716545D7579F02" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="38724CE6EC2E4669A87AB8A77A528268" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
can be easily differentiated by its peridium thickness (
<taxonomicName id="B67D7BB2A627C3BE55F443F9883D77FC" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="4F13EE841549378569C1016FD7913575" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
, 200–450 μm vs 
<taxonomicName id="46A0598A0C92B4D4838DEABA5D602799" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="minysporus">
<emphasis id="85EAC569BFBD213F2A994A099EFB9FD3" italics="true">M. minysporus</emphasis>
</taxonomicName>
, 160–240 μm) and the size of basidiospores (
<taxonomicName id="71B78841DB32E023DBEC6E873AC2682E" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="D552B5D6D1B10C99FD639813F03EEAE9" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
, 3.5–9.5 × 3.0–7.0 μm vs 
<taxonomicName id="D7369877D2108D5F29FA82D8C305F7B9" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="minysporus">
<emphasis id="395EEDCBFBBE0468AE892C3500B57099" italics="true">M. minysporus</emphasis>
</taxonomicName>
, 5–6.5 × 3–5 μm). 
<taxonomicName id="168354B273BF95D37616FF0423602DBB" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="AEF4DCBF9C8F618837C6832CE9E6246E" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
has a two-layered peridium and 
<taxonomicName id="E58A28AA22C4725E7407D6E2283CA4DC" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="broomeanus">
<emphasis id="E90F039C9AA71C32AB9C09758591A8A0" italics="true">M. broomeanus</emphasis>
</taxonomicName>
has a single-layered peridium. The difference in basidiospore size is evident, with 3.5–9.5 × 3.0–7.0 μm for 
<taxonomicName id="4298AE31AF6A65EB24395D4FA02A3E13" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="BF0C2AFA7762594B68991679E7C5EEB7" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
and 7–9 × 4 μm for 
<taxonomicName id="6868D68E38E1AF8E17F6EE94F6591A23" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="broomeanus">
<emphasis id="4ED58DFBB40CB7E13CA19D953532CFB7" italics="true">M. broomeanus</emphasis>
</taxonomicName>
. Also, 
<taxonomicName id="692E969D4C8C86CF1C3D97D4505458A3" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="E5CD195DDD335B3AE1B4A5F7ADA7F845" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
basidia typically contain 4 spores, whereas those of 
<taxonomicName id="8B13FDC7454F371E1D7365258DE8395C" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="obovatisporus">
<emphasis id="87AC043932962259BDDCCC6E5F3EF2C9" italics="true">M. obovatisporus</emphasis>
</taxonomicName>
consistently contain 8 spores. Basidiospore size (especially minimum size) is also a diagnostic character to separate 
<taxonomicName id="E0A4228C7668AE8D0D0BBCB0942F148D" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="7C9AC7E253B699729CE4D4183DFCEA6F" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
from 
<taxonomicName id="BE0C2E511BDCCDB9B3DE4264C36D3749" baseAuthorityName="Krisztian" baseAuthorityYear="2008" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="variegatus">
<emphasis id="B814573A7CBD02EBFB296AE4E1238164" italics="true">M. variegatus</emphasis>
</taxonomicName>
(3.5–9.5 × 3.0–7.0 μm for the former, and 7.5–10 × 5.5–8 μm for the latter). Phylogenetically, the specimens of 
<taxonomicName id="214EF0C065FE51E91404B53917FA03B3" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="3966FAE27A32125993B3AA6D6FE41106" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
clustered in an independent clade with strong support (BS = 100 %, PP = 1.0; Fig. 
<figureCitation id="11B635CDA5BE2B8A654226604BEC4D1E" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. The ITS phylogram of Melanogaster obtained with RAxML (including ITS 1, ITS 2, and 5.8 S). The six Alpova cessions were chosen as the outgroup. Nodes were annotated with ML BS &gt; 70 %, Bayesian PP &gt; 0.90, or “ - ” in case of non-significant support value. New species are in bold font. The sections are as defined by Moreau et al. 2011 on the basis of basidiospore length." figureDoi="10.3897/mycokeys.107.123565.figure2" httpUri="https://binary.pensoft.net/fig/1101958">2</figureCitation>
), supporting it as a new species. Additionally, 
<taxonomicName id="27491297448E477225FC8EC8E3AF5281" authorityName="T. J. Yuan, Shu H. Li, &amp; Raspe" authorityYear="2024" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="truncatisporus">
<emphasis id="AC127F4A294BE7496660B905C3DE9391" italics="true">M. truncatisporus</emphasis>
</taxonomicName>
(
<typeStatus id="8C7F5DDD606FD9029C4B426E0D76BAE1" type="holotype">holotype</typeStatus>
ITS sequence 
<ext-link id="E68B3ADA8B2F3A782A1EC9F4126A5FBC" ext-link-type="gen" xlink_href="ON427479" xlink_type="simple">
<accessionNumber id="D4672C93AD516C55F4249B800B0A49EE" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/ON427479">
<collectionCode id="CFDEF3D816641746D6FDE409277B8764" country="Oman" lsid="urn:lsid:biocol.org:col:13739" name="Natural History Museum" type="Herbarium">ON</collectionCode>
427479
</accessionNumber>
</ext-link>
) shared less than 93.2 % similarity with ITS sequences of other 
<taxonomicName id="4528130615B35120921AE564E7456864" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="undetermined">
<emphasis id="5E8E22BD3CCAB35B89B597A9E758D38B" italics="true">Melanogaster</emphasis>
species.
</taxonomicName>
</paragraph>
</subSubSection>
</treatment>
</document>