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<document id="CDAFBD200F1A72FC8CB062ACD7009E13" 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="178640806B995FAF84B16F4D8EEA6420" 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 diqingensis 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">
<mods:mods id="F5EAB96D104BC5A2A33A146E106839FE" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="2D03DF370293B48E453C926065B34BD3">
<mods:title id="6715FFA61406807115FC25EEDFF52B21">Three new Melanogaster species (Boletales, Paxillaceae) from southwestern China based on morphological and molecular evidence</mods:title>
</mods:titleInfo>
<mods:name id="EE9B9F475BEBAC8FAC445303D524B6EA" type="personal">
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</mods:role>
<mods:namePart id="4E22BF349A3405DAF79B6EFB45964BC7">Yuan, Tian-Jun</mods:namePart>
<mods:affiliation id="47769A2C3046F4CC86320F664216F946">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>
</mods:name>
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</mods:role>
<mods:namePart id="1C10A6284B4D17A2047D1E57B6B51BE5">Luo, Hong-Mei</mods:namePart>
<mods:affiliation id="FFC6321E87ECC02F13952978DD9EB0D7">Institute of Biotechnology and Germplasm Resources, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, China</mods:affiliation>
</mods:name>
<mods:name id="530E9C3B814955BD349DACC67D32D934" type="personal">
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<mods:roleTerm id="81E3E3C79438D39FF47842FE9AD98248">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="EA660FF86A77797FF7841F9977122923">Su, Kai-Mei</mods:namePart>
<mods:affiliation id="53A4C20705DEA62778CD606A8B929C07">Institute of Biotechnology and Germplasm Resources, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, China</mods:affiliation>
</mods:name>
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</mods:role>
<mods:namePart id="B701689FF1FC9FB54706BCE2D6D111F1">Li, Shu-Hong</mods:namePart>
<mods:affiliation id="4F57C0B3BF7EC75BE475CCF625DED17B">Institute of Biotechnology and Germplasm Resources, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, China</mods:affiliation>
</mods:name>
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</mods:role>
<mods:namePart id="545CB92DE69AAEC60ADF6E924A025218">Raspé, Olivier</mods:namePart>
<mods:nameIdentifier id="947852518F794D3084F250B2AD62AE29" type="ORCID">0000-0002-8426-2133</mods:nameIdentifier>
<mods:affiliation id="96B5CF7A2E27393F38174DDD2558650D">School of Science, Mae Fah Luang University, Chiang Rai 57100, Thailand</mods:affiliation>
</mods:name>
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<mods:title id="331773C8F942902586A966E11F3CBBBB">MycoKeys</mods:title>
</mods:titleInfo>
<mods:part id="40084744C553C95C4367D149C28FA0C2">
<mods:date id="B864CE8DA9F6C9D863288B1A304F8A5E">2024</mods:date>
<mods:detail id="6BA637F763B71285AF088797B916C309" type="pubDate">
<mods:number id="700A67558FF60E00D02030E469FCB637">2024-07-26</mods:number>
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<mods:detail id="ECC0A28149AC6CF58E9E6C147B6AC486" type="volume">
<mods:number id="D3D2ED911541B45F2EB096D444802B20">107</mods:number>
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<mods:start id="0B8D03C47ACBA5416E617E2634C0B524">141</mods:start>
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<mods:identifier id="E69BC7D72BC24818745638BD76A41591" type="DOI">10.3897/mycokeys.107.123565</mods:identifier>
</mods:mods>
<treatment id="178640806B995FAF84B16F4D8EEA6420" ID-arpha="17864080-6B99-5FAF-84B1-6F4D8EEA6420" ID-mycobank="MycoBank No: 901869" LSID="urn:lsid:plazi:treatment:178640806B995FAF84B16F4D8EEA6420" httpUri="http://treatment.plazi.org/id/178640806B995FAF84B16F4D8EEA6420">
<subSubSection id="756A5A9BA686A3707ADF90516513943B" type="nomenclature">
<paragraph id="6DCE16D5D4730C6A27AEC3E65D20D119">
<taxonomicName id="242FDFAEEADE2BC1BCF64C2FBBEFB685" 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="diqingensis" status="sp. nov.">
<emphasis id="1FC112E1377903CE6A8386E7D3498A24" italics="true">Melanogaster diqingensis</emphasis>
T. J. Yuan, Shu H. Li, &amp; Raspé
</taxonomicName>
<taxonomicNameLabel id="E36149061EBBF132BB9D904F80E9B218" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="4C76D315552E27AEF83F81EB497D35BD" type="description">
<paragraph id="3F2983C4EBDEE8AFEA9C45576FFB5A9E">
<figureCitation id="14DA0C20D96229D90E3F11AC87FC4D6F" 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 e h</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EHEAG" type="diagnosis">
<paragraph id="5C6B61BD2B6BD10A3CF18FAA1C830942">
<heading id="BE7EA64B5C285D4CF6158C2B4EDBEEEC" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="BC30F7FAC33EF2AFF31F0E06DDD74D50">
<taxonomicName id="5D162323B64D32D603C0FA3942FED103" 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="diqingensis">
<emphasis id="228D61613D35825FA3BBA9E101E5BA56" italics="true">Melanogaster diqingensis</emphasis>
</taxonomicName>
is diagnosed by the combination of medium-sized, pale-yellow to orange or brown-yellow basidiomata with scaled, lobed or concave surface, pale yellow gleba, and obovate to subglobose, smooth basidiospores (3.05.1 × 2.04.0 μm,
<emphasis id="E226EF20A33D980672BD89BCFE35DB52" italics="true">Q</emphasis>
= 1.01.8).
</paragraph>
</subSubSection>
<subSubSection id="SECID0E4EAG" type="etymology">
<paragraph id="B4FB0D4510596966CD4F3893DE387674">
<heading id="69F8887029F2341ED27A0136696E22A1" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="E0D2AA6DC66A65315B9A7C898BF97FAA">
The epithet
<taxonomicName id="F6F8F7BFA6B5363C107F8C3621DB10AD" 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="diqingensis">
<emphasis id="DA4FF1CAEFD18922C9496E7151F76486" italics="true">diqingensis</emphasis>
</taxonomicName>
refers to the prefecture of the type locality.
</paragraph>
</subSubSection>
<subSubSection id="SECID0ENFAG" type="Holotype">
<paragraph id="D3D844C1590C76A6C8369949C9BFE222">
<heading id="2872F9E169ADBEE03C146FC76B563CB2" reason="title">
<typeStatus id="BE45335B24BB5FE79568A85AA475EF7D" type="holotype">Holotype</typeStatus>
.
</heading>
</paragraph>
<paragraph id="B704E1093E22C2729290389BAB322525">
<materialsCitation id="79E73FD1F980ABB00F56FD02A1126609" collectedFrom="in brown soil under Quercus aquifolioides Rehd. et Wils." collectingDate="2020-09-25" collectionCode="KUN-, YAAS" collectorName="X. H. Wang" country="China" county="Diqing Autonomous Prefecture" elevation="2380" latitude="27.50395" location="Baishuitai village" longLatPrecision="1" longitude="100.04738" municipality="County" specimenCode="HKAS 121212, WXH_9068" specimenCount="2" stateProvince="Yunnan Province" typeStatus="holotype">
<collectingCountry id="F934CB0C1FB7EE16D56616B91E8D03AF" name="China">China</collectingCountry>
.
<collectingRegion id="C7BB7B5FBC5F3ED1D85C8F9010CAE608" country="China" name="Yunnan">Yunnan Province</collectingRegion>
:
<collectingCounty id="E5EA797484D126ADA8C7A9F93145673B">Diqing Autonomous Prefecture</collectingCounty>
,
<collectingCounty id="CBD87B0A3A09D30F8F81F8DAD8D97AFA">Shangri-La County</collectingCounty>
,
<location id="4D446FC45E2684A7B789B24B6F23E19C" LSID="urn:lsid:plazi:treatment:178640806B995FAF84B16F4D8EEA6420:4D446FC45E2684A7B789B24B6F23E19C" country="China" county="Diqing Autonomous Prefecture" latitude="27.50395" longLatPrecision="1" longitude="100.04738" municipality="County" name="Baishuitai village" stateProvince="Yunnan Province">Baishuitai village</location>
,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EWFAG" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[100.047381,27.503951]}">
<geoCoordinate id="9F856FC4C0E47F5611DA6C1CA0F671D5" degrees="27" direction="north" minutes="30" orientation="latitude" precision="1" seconds="14.2236" value="27.50395">27 ° 30 ' 14.2236 &quot; N</geoCoordinate>
,
<geoCoordinate id="3991EC0AC040650A978E527C00250D8C" degrees="100" direction="east" minutes="2" orientation="longitude" precision="1" seconds="50.5716" value="100.04738">100 ° 2 ' 50.5716 &quot; E</geoCoordinate>
</named-content>
,
<elevation id="4EE1039A10261061940FD0B4B4E6B8AA" metricMagnitude="3" metricUnit="m" metricValue="2.38" unit="m" value="2380.0">
elevation
<quantity id="73ADB2AA6294C712823E2DAC3A89B301" metricMagnitude="3" metricUnit="m" metricValue="2.38" unit="m" value="2380.0">2,380 m</quantity>
</elevation>
,
<collectedFrom id="F82B03544D270F622B1FCE63C5E3508C">
in brown soil under
<taxonomicName id="205EA26B49D888BC5EADAE45C8927E12" authority="Rehd. et Wils." authorityName="Rehd. et Wils." class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" phylum="Tracheophyta" rank="species" species="aquifolioides">
<emphasis id="0506D56D05C7CCC876F90B7FE7D7D338" italics="true">Quercus aquifolioides</emphasis>
Rehd. et Wils.
</taxonomicName>
</collectedFrom>
,
<date id="4F74FDFCB21765886CADAD2C611E5B8E" value="2020-09-25">
<collectingDate id="CEEFBC746C8A148994AE8BB9D75A7D30" value="2020-09-25">25 Sep. 2020</collectingDate>
</date>
, collected by
<collectorName id="04285E24F04A3B625AC0F953623241E3">X. H. Wang</collectorName>
(
<collectionCode id="AD9CDEE406A57C76B2DC4276114C5056">KUN-</collectionCode>
<specimenCode id="9B197BD29405D89F60A3915C24030797" collectionCode="HKAS" country="China" httpUri="http://grbio.org/cool/di2a-40jb" name="Cryptogamic Herbarium of Kunming Institute of Botany" type="">HKAS 121212</specimenCode>
,
<typeStatus id="5FCCDC9F2063A74C12406EA09C6D56A3" type="holotype">holotype</typeStatus>
;
<abbrev content-type="institution" id="ABBRID0EGGAG" xlink_title="Yunnan Academy of Agricultural Sciences">
<collectionCode id="6D88B2466FAD0688BA89B9851CFD3DEC">YAAS</collectionCode>
</abbrev>
-
<specimenCode id="2296C84DD6F4A3B045ED9E52B2CAD4EA">WXH _ 9068</specimenCode>
,
<typeStatus id="0E7AE22FA5B0C7658363DDA0C1FCB8DD" type="isotype">isotype</typeStatus>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0ELGAG" type="description">
<paragraph id="6F7B7298E891A2C2F47B865F9DE90986">
<heading id="BBFE1BEBFE3516356468B940EB206119" reason="title">Description.</heading>
</paragraph>
<paragraph id="630A4E057811879B3139843B28B8CE35">
<emphasis id="4FFC9C833A53398B78CD953F0B5E84BE" bold="true" italics="true">Basidiomata</emphasis>
0.52.5 ×
<quantity id="1DFF889A03E63ED32E601E96E18F60F8" metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="2.2" metricValueMin="0.2" unit="cm" value="1.2" valueMax="2.2" valueMin="0.2">0.22.2 cm</quantity>
, hypogeous, globose, subglobose or ellipsoidal, pale-yellow to orange or brown-yellow, scaled, lobed or concave in the surface, without visible rhizomorphs (Fig.
<figureCitation id="BEC9514D1AE938BDE10FCC860C5CAD9E" 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 e</figureCitation>
).
<emphasis id="A1B46826ED503BBA1259B3FB37A0A8B0" bold="true" italics="true">Odor</emphasis>
faint.
<emphasis id="DB3B57711D41D2701FAC1D140488EFE3" bold="true" italics="true">Peridium</emphasis>
two-layered, outer layer 4080 μm thick, composed of interwoven hyphae, 3.57.5 μm broad, with fusoid to cylindrical terminal cells, deeply orange-yellow walls toward surface, with clamp connections; inner layer 150260 μm thick, composed of interwoven hyphae, 510 μm broad, with inflated cells, 7.515 μm broad, bright pale yellow, with abundant clamp connections.
<tp_taxon-name id="E5681F867505E5C4965F58C7BD51E1F7">
<tp_taxon-name-part id="D8FC7FDCC2023311CD6682BDDE35AD61" reg="Gleba" taxon-name-part-type="genus">
<emphasis id="BCEF407593F065582AA1B60B9C449F34" bold="true" italics="true">Gleba</emphasis>
</tp_taxon-name-part>
</tp_taxon-name>
solid, milk-white when immature, pale yellow at maturity, hard when dried; trama plates of hyaline or yellowish, gelatinized hyphae (Fig.
<figureCitation id="15E6B7D574A01508A0D3A37D37EF833A" 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 f</figureCitation>
); locules
<quantity id="699CE48B8859510F62A5500BD7C8BB5E" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">23 mm</quantity>
in diam (Fig.
<figureCitation id="F19C399A20B261243780A97ED685B72A" 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">
<quantity id="899693B59207EE30182AEF615CDC91D6" metricMagnitude="-3" metricUnit="kg" metricValue="3.0" unit="g" value="3.0">3 g</quantity>
</figureCitation>
).
<emphasis id="F11D4BB30E43F70464C771C15231E131" bold="true" italics="true">Basidia</emphasis>
exhibit limited reviving, appearing clavate, hyaline, 4 spored.
<emphasis id="CE3FD736990260C09F090B8B165357FC" bold="true" italics="true">Basidiospores</emphasis>
obovate to subglobose, smooth, 3.05.1 × 2.04.0 μm (L
<subScript id="1FA43AFF2378F2A8B4BF342F88850AD2">m</subScript>
× W
<subScript id="D3DD1122DD88762ADD5C2C882981BBAB">m</subScript>
= 3.8 ± 1.0 × 3.2 ± 0.8,
<emphasis id="C5151EF4F064E6DD92A79F98986392EA" italics="true">Q</emphasis>
= 1.01.8,
<emphasis id="D9C0CD7F3BC958EF59B67D24374F1275" italics="true">
Q
<subScript id="EBB7A3555BA76F10D7152BA6A251B50A">m</subScript>
</emphasis>
= 1.2 ± 0.6, n = 75), hyaline (immature) to light yellow, dark brown (mature) in KOH 5 %, with truncate-cupped base and very short hilar appendage in optical microscopy, 0.51.5 μm in diam (Fig.
<figureCitation id="79C91B12AE71BCFC24C03014153502E7" 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 h</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="SECID0EMIAG" type="notes">
<paragraph id="894D469173DF4D68BBAA4B5162600431">
<heading id="64A0CFD399B345D75E7B7EA2A54C1B83" reason="title">Notes.</heading>
</paragraph>
<paragraph id="2142DF6A05B25A8E26D4AC844B086E7D">
Six
<taxonomicName id="7E5B146D371964B7FA4D04C91916538B">
<emphasis id="A0367A1CC7E62B72E24173D991221D40" italics="true">Melanogaster</emphasis>
species
</taxonomicName>
, namely
<taxonomicName id="CE91C10C6E92BE1E141058E5278801D0" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="subglobisporus">
<emphasis id="767FF2D6995B76A39C4281E71FCD24DF" italics="true">M. subglobisporus</emphasis>
</taxonomicName>
,
<taxonomicName id="B5E2EEB042F0D4894A7C112F3DD59E76" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="natsii">
<emphasis id="2F7D65DD3F8151CADD5488CEBEB941E3" italics="true">M. natsii</emphasis>
</taxonomicName>
,
<taxonomicName id="14DEF748CDD8C15B651ABF0CD04124BD" authority="(Wang et al. 1995)" baseAuthorityName="Wang" baseAuthorityYear="1995" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="spinisporus">
<emphasis id="25325724672DE4858B40E4CBCF0FDFB1" italics="true">M. spinisporus</emphasis>
(
<bibRefCitation id="086ECF48499CDC6C89A92475365AAF84" author="Wang" etAl="et al." firstAuthor="Wang" issue="4" journalOrPublisher="Natural Sciences Education" pagination="449-453" refId="B45" refString="Wang Y, Chang MC, Tao K, Liu B (1995) New species and new varieties of the genus Melanogaster from China. Journal of Shangxi University. Natural Sciences Education 18 (4): 449453." title="New species and new varieties of the genus Melanogaster from China. Journal of Shangxi University." volume="18" year="1995">Wang et al. 1995</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="13E0259794FDCC95BFC0985D950EFA7E" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="rivularis">
<emphasis id="6519C543BB4596911EEC56F17377C216" italics="true">M. rivularis</emphasis>
</taxonomicName>
,
<emphasis id="37A023300BF47F53F9C925CCEADF982B" italics="true">
<taxonomicName id="DE4E4DE929D97F49E0358E7201894E8B" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="luteus">M. luteus</taxonomicName>
=
<taxonomicName id="A5D437542E243FDAA1109662D9F66887" authority="(Moreau et al. 2011)" baseAuthorityName="Moreau" baseAuthorityYear="2011" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="microsporus">
M. microsporus (
<bibRefCitation id="B07DA2EDE7479AA7501287AC2B09FE4B" DOI="10.7872/crym.v32.iss1.2012.033" author="Moreau" etAl="et al." firstAuthor="Moreau" issue="1" journalOrPublisher="Mycologie" pagination="33-62" refId="B28" refString="Moreau PA, Rochet J, Richard F, Chassagne F, Manzi S, Gardes M (2011) Taxonomy of Alnus - associated hypogeous species of Alpova and Melanogaster (Basidiomycota, Paxillaceae) in Europe. Cryptogamie. Mycologie 32 (1): 3362. https://doi.org/10.7872/crym.v32.iss1.2012.033" title="Taxonomy of Alnus - associated hypogeous species of Alpova and Melanogaster (Basidiomycota, Paxillaceae) in Europe. Cryptogamie." volume="32" year="2011">Moreau et al. 2011</bibRefCitation>
)
</taxonomicName>
</emphasis>
, are similar to
<taxonomicName id="4E968BD29B348AEC188D515F5915068F" 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="diqingensis">
<emphasis id="44E778053B32DCFFA2554AB2F89C901C" italics="true">M. diqingensis</emphasis>
</taxonomicName>
in morphology and related by phylogeny. The colors of their basidiomata are similar to
<taxonomicName id="53A2DC633ED134A2DF39450355B27EE0" 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="diqingensis">
<emphasis id="DAB0E6816E42899DFBC40CA123EF6320" italics="true">M. diqingensis</emphasis>
</taxonomicName>
, i. e. rust brown to deep brown in
<taxonomicName id="90169F8FD676CED5330D76D8EBE7016F" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="subglobisporus">
<emphasis id="E6B7F97C0961867A8F06292039D0BD4B" italics="true">M. subglobisporus</emphasis>
</taxonomicName>
, yellow-brown in
<taxonomicName id="426E8EBF608185390223033B9CB3E225" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="natsii">
<emphasis id="39A02368667172927F57DE9F4A13E8EC" italics="true">M. natsii</emphasis>
</taxonomicName>
, grayish brown to light brown in
<taxonomicName id="A8D1B2262D67660147F1E0FF3AECE493" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="spinisporus">
<emphasis id="C5FA7EB0863FF6FD936C81EB00656D37" italics="true">M. spinisporus</emphasis>
</taxonomicName>
, and bright golden yellow in
<taxonomicName id="DC1E400776E4D02380702046FE978EEF" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="minysporus">
<emphasis id="0C0D68D955F95D13F1E240EC565DACD9" italics="true">M. minysporus</emphasis>
</taxonomicName>
, but the basidiomata of all of latter species are without scales, lobes or concave area, by which they were easily differentiated from
<taxonomicName id="D059D43254B045F89F89815BFAF0EFEF" 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="diqingensis">
<emphasis id="B547B6C585635EFE91F691FDA9DF5307" italics="true">M. diqingensis</emphasis>
</taxonomicName>
.
<taxonomicName id="F06D58D2ED67C4C96C1CB7361C5FC365" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="rivularis">
<emphasis id="9C7DC30D794E44E16DE914FDA2D4E114" italics="true">M. rivularis</emphasis>
</taxonomicName>
(anthracite-black gleba), and
<taxonomicName id="D97D09BAA157244D03E38EA84B2161DC" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="luteus">
<emphasis id="BC9616B163D50B813C61A3595D58473F" italics="true">M. luteus</emphasis>
</taxonomicName>
(club-shaped or cylindro-elliptical to cylindrical basidiospores) also are easily differentiated from
<taxonomicName id="0E07F185E265296E0996715292435211" 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="diqingensis">
<emphasis id="1E4F8F8CEECD9AD81F78EDBEEB4E06B3" italics="true">M. diqingensis</emphasis>
</taxonomicName>
. The thickness of the peridium (≤ 300 μm) is similar among
<taxonomicName id="5C01558D388B1DC8597FF4AD46DE0C61" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="subglobisporus">
<emphasis id="B2BBEDC7435845F7BE813472817097AE" italics="true">M. subglobisporus</emphasis>
</taxonomicName>
,
<taxonomicName id="70E2AF24DE9514E11A6B817419BC569A" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="ovoidisporus">
<emphasis id="01C486CB932F9259EC2321D81174E9ED" italics="true">M. ovoidisporus</emphasis>
</taxonomicName>
, and
<taxonomicName id="38FCFD19C8DDDEEBBCCDE1BA5BAD8DB9" authority=", However" authorityName="However" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="coccolobae">
<emphasis id="199E1B0B0EEA94927CFC79E3E36100E8" italics="true">M. coccolobae</emphasis>
, However
</taxonomicName>
, the size of basidiospores provide a clear distinction between these species (
<taxonomicName id="9B27151C823D2CBEA38C2ECE8E3BF966" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="subglobisporus">
<emphasis id="249996D49CAFBDB0753782B4122CDE4C" italics="true">M. subglobisporus</emphasis>
</taxonomicName>
811 × 79 μm,
<taxonomicName id="52E89FE297D4B7150E7CA54483E91A47" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="ovoidisporus">
<emphasis id="2D93FB6012416B83C5FF26AB91769446" italics="true">M. ovoidisporus</emphasis>
</taxonomicName>
57 × 3.55.8 μm and
<taxonomicName id="60CCCCDCE11C9DA6690182545A4EE0BA" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="coccolobae">
<emphasis id="88A32A7E22ED497B87EA2BD0E4ADD115" italics="true">M. coccolobae</emphasis>
</taxonomicName>
6.212 × 5.210 μm). Phylogenetically,
<taxonomicName id="641122BC67A35F2414CCEE39B7F4DD0D" 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="diqingensis">
<emphasis id="37B8EA2C82196BEBF986097FCE1880AE" italics="true">M. diqingensis</emphasis>
</taxonomicName>
and
<taxonomicName id="5304810BD19CBE4C25B04316ED76D042" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="subglobisporus">
<emphasis id="973F364368EBBEC92EE4510254E27318" italics="true">M. subglobisporus</emphasis>
</taxonomicName>
formed an independent and strongly supported clade (BS = 78 %, PP = 1.0; Fig.
<figureCitation id="77E8E3D6A5864AFBE789F4D389D3481B" 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>
), but
<taxonomicName id="7AF08057F196F44D4C63305EC8F8CA88" 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="diqingensis">
<emphasis id="2BCDFFEEFEA626082425EB88D215DCA3" italics="true">M. diqingensis</emphasis>
</taxonomicName>
shared less than 93.2 % ITS similarity with
<taxonomicName id="C48923796A2E88BDE6C01D6038DAE42A" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="subglobisporus">
<emphasis id="5A1F3CBB656ECBCCAF1A9B453962040D" italics="true">M. subglobisporus</emphasis>
</taxonomicName>
, supporting
<taxonomicName id="E6F2E9DFD6C5959C50C46C0EC815A50A" 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="diqingensis">
<emphasis id="B17160EE8B378ABCE83C651A1E5AF54F" italics="true">M. diqingensis</emphasis>
</taxonomicName>
as a distinct species.
</paragraph>
</subSubSection>
</treatment>
</document>

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@ -0,0 +1,385 @@
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<mods:title id="D96ECA41CFB0323E62997B22BADB385B">Three new Melanogaster species (Boletales, Paxillaceae) from southwestern China based on morphological and molecular evidence</mods:title>
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<subSubSection id="E8EFE0ABF73D04461368D4B84B750D1D" type="nomenclature">
<paragraph id="05E519D7F3697DC534BA8C64C9674F1C">
<taxonomicName id="361D8FB50F2ACB1ADFF91BFA7BEFB1F6" 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="cyaneus" status="sp. nov.">
<emphasis id="08F1F9532D6B638DE1BEA875AA8D70EC" italics="true">Melanogaster cyaneus</emphasis>
T. J. Yuan, Shu H. Li, &amp; Raspé
</taxonomicName>
<taxonomicNameLabel id="FD3C99868E256D41FD76D024084C9717" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
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<subSubSection id="EAE007B0730E45010C1129A1FB9DCF75" type="description">
<paragraph id="9C6C0E5BA321E87602E77538EBFFD44B">
<figureCitation id="C1119001D02F69D087964F56D72980AD" 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 a d</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EAZAE" type="diagnosis">
<paragraph id="19C47331117C5CAC428CB278E6E0AA5E">
<heading id="2494BEA99A91F9C3582B3857FB4AF980" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="06DD7A970E444014B4D141E7A32871E0">
<taxonomicName id="FB1FDF0065F0E803FE909653D184969D" 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="cyaneus">
<emphasis id="542A76616F38112D4BFE1BFA30773DD5" italics="true">Melanogaster cyaneus</emphasis>
</taxonomicName>
is diagnosed by its blue or bluish gleba, rhizomorphs on the base, thinner peridium (100400 μm), and longer and wider basidiospores (6.215 × 4.69.0 μm).
</paragraph>
</subSubSection>
<subSubSection id="SECID0EUZAE" type="etymology">
<paragraph id="06A1D245201C7F6851A67B6CA3F30C03">
<heading id="9DC59A55E1EDAD4C91DC50997850BFFF" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="C9D4D1413E1F0FAB5AFBB9A47E705F9F">
The epithet
<taxonomicName id="474DDAC07FAC35AE89296F86930AD623" 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="cyaneus">
<emphasis id="E62D59E6A693F6568D3D3766A5D68C65" italics="true">cyaneus</emphasis>
</taxonomicName>
refers to the blue or bluish gleba.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EE1AE" type="Holotype">
<paragraph id="3A673BCA0E581AE178AD7B6C87375B30">
<heading id="7213E503B0F943CB1925E56AB4FC20FA" reason="title">
<typeStatus id="1E6992C28E73D6C298322F279C359881" type="holotype">Holotype</typeStatus>
.
</heading>
</paragraph>
<paragraph id="009ACF13D0C169A845AA48E0EE3CBEB3">
<materialsCitation id="9B9D54AA005C20495BBF6DB95D0D9CA8" collectedFrom="in mainly reddish brown soils under Castanea mollissima Bl." collectingDate="2020-08-16" collectionCode="KUN-, YAAS" collectorName="M. Yang" country="China" county="Yanbian County" elevation="1970" latitude="26.820002" location="Shuanglong village" longLatPrecision="15" longitude="101.55198" municipality="Panzhihua City" specimenCode="HKAS 129200, TJ 75-1" specimenCount="2" stateProvince="Sichuan Province" typeStatus="holotype">
<collectingCountry id="379EB0E39A03A4A3F240DE1808C0EEBA" name="China">China</collectingCountry>
.
<collectingRegion id="18641C492383F50E3D3C09862C38F124" country="China" name="Sichuan">Sichuan Province</collectingRegion>
:
<collectingMunicipality id="4845E3B4670A6F478F7B2D972B881EA5">Panzhihua City</collectingMunicipality>
,
<collectingCounty id="C754F259963897A1AD03C3D668C0D10C">Yanbian County</collectingCounty>
,
<location id="73B68C93E221E48AE8840AA9653D2A41" LSID="urn:lsid:plazi:treatment:B523B224648750D1B446FD1EEFCA1849:73B68C93E221E48AE8840AA9653D2A41" country="China" county="Yanbian County" latitude="26.820002" longLatPrecision="15" longitude="101.55198" municipality="Panzhihua City" name="Shuanglong village" stateProvince="Sichuan Province">Shuanglong village</location>
,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EN1AE" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[101.551973,26.820000]}">
<geoCoordinate id="BBC927407195BFD78D40DED984627F34" degrees="26" direction="north" minutes="49" orientation="latitude" precision="15" seconds="12" value="26.820002">26 ° 49 ' 12 &quot; N</geoCoordinate>
,
<geoCoordinate id="C98FA45DB13F4A1DD2D8E713916DD62A" degrees="101" direction="east" minutes="33" orientation="longitude" precision="1" seconds="7.1028" value="101.55198">101 ° 33 ' 7.1028 &quot; E</geoCoordinate>
</named-content>
,
<elevation id="931DB005C33044D7B9E36EC9264DE248" metricMagnitude="3" metricUnit="m" metricValue="1.97" unit="m" value="1970.0">
elevation
<quantity id="B7C196F0F21ABC037082931981BED54F" metricMagnitude="3" metricUnit="m" metricValue="1.97" unit="m" value="1970.0">1,970 m</quantity>
</elevation>
,
<collectedFrom id="A274A2BB252BAAD9BB9983B89689526B">
in mainly reddish brown soils under
<taxonomicName id="4E413126EC406ED24A2C9E755B89E55A" authority="Bl." authorityName="Bl." class="Magnoliopsida" family="Fagaceae" genus="Castanea" kingdom="Plantae" order="Fagales" phylum="Tracheophyta" rank="species" species="mollissima">
<emphasis id="1034998BC94A3FA8DE81B954AE940406" italics="true">Castanea mollissima</emphasis>
Bl.
</taxonomicName>
</collectedFrom>
,
<date id="694780A2B7D81B7028D7FC9B838A10B6" value="2020-08-16">
<collectingDate id="F1111335B729D5FD2B9A8C106EBA6CEB" value="2020-08-16">16 Aug. 2020</collectingDate>
</date>
, collected by
<collectorName id="3D04A404654E289AADDA3E092D51A4CB">
<emphasis id="1ADAADE418405C517D650CCC246D93D7" italics="true">M.</emphasis>
Yang
</collectorName>
(
<collectionCode id="A9A46194195DBBEC5A07C6C36347E7CF">KUN-</collectionCode>
<specimenCode id="D7987F17E0282A80FFE3F2B0C732BD3E" collectionCode="HKAS" country="China" httpUri="http://grbio.org/cool/di2a-40jb" name="Cryptogamic Herbarium of Kunming Institute of Botany" type="">HKAS 129200</specimenCode>
,
<typeStatus id="9002AC864E35088217FC380600D47B55" type="holotype">holotype</typeStatus>
;
<abbrev content-type="institution" id="ABBRID0ED2AE" xlink_title="Yunnan Academy of Agricultural Sciences">
<collectionCode id="8850F866723A188653E691577F2CE61B">YAAS</collectionCode>
</abbrev>
-
<specimenCode id="16D6E9911B4ED1EACBD315D15AED10E6" collectionCode="YAAS">TJ 75-1</specimenCode>
,
<typeStatus id="1193F3048E78A3CAD3010E4A500BB1BB" type="isotype">isotype</typeStatus>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EI2AE" type="description">
<paragraph id="7683AD8718F18B0EDA9E8631991BF164">
<heading id="5EA99EAC77E0E90F6D5FE7130ADA0E7D" reason="title">Description.</heading>
</paragraph>
<paragraph id="FD97A8C123F59308AD86E4897CE5888C">
<emphasis id="8DC929A53E11E563B0A9177AA0225766" bold="true" italics="true">Basidiomata</emphasis>
2.54.0 ×
<quantity id="C52B48106A61A2AD7A2D5760FB9CADEC" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="2.5" metricValueMin="1.5" unit="cm" value="2.0" valueMax="2.5" valueMin="1.5">1.52.5 cm</quantity>
, hypogeous or semi-hypogeous, subglobose to ellipsoidal, occasionally elongate; light brown to yellowish brown, with mycelial strands attached in the base (Fig.
<figureCitation id="6926506E1A62E9316ABC333436868D1D" 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 a</figureCitation>
).
<emphasis id="8311B4F93721B0380FA5404A7E3B7A6D" bold="true" italics="true">Peridium</emphasis>
two-layered, outer layer 2075 μm thick, composed of interwoven hyphae, orange-yellow to reddish, 24 μm broad, thick-walled, clamp connections present; inner layer 145335 μm thick, composed of interwoven, strongly gelatinized hyphae, 25 μm broad, pale-yellow, intermixed with massive inflated cells, 612 μm broad, with clamp connections present.
<tp_taxon-name id="5C1EFE20B216C40F7B5EECD23430864B">
<tp_taxon-name-part id="CC763815078D1D28E7FD9DEA70AE67CD" reg="Gleba" taxon-name-part-type="genus">
<emphasis id="6B027D6E0AFE4191E842C3DF0748A5EA" bold="true" italics="true">Gleba</emphasis>
</tp_taxon-name-part>
</tp_taxon-name>
solid, gelatinous, milk-white when immature, blue or bluish at mature; trama plates pale-yellow, of gelatinized hyphae (Fig.
<figureCitation id="83B535178A518FF8E8C6CEAEA5455905" 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 b</figureCitation>
); locules small, filled with black spores (Fig.
<figureCitation id="A8A6625BB858DE628527B5514CF24B8D" 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 c</figureCitation>
).
<emphasis id="2ED945FA898F3A4276E5DA585EA01927" bold="true" italics="true">Basidia</emphasis>
exhibit limited revival, appearing clavate, hyaline, 4 - spores, randomly distributed, gelatinized at maturity.
<emphasis id="E63AC7AC2E2C717294C77C6434A1FD29" bold="true" italics="true">Basidiospores</emphasis>
subglobose to globose, 6.215 × 4.69.0 μm (L
<subScript id="BCC1BFF88C248F4350B27A5B3838D623">m</subScript>
× W
<subScript id="454BB735D8DCE7650908D57C0B5DCF00">m</subScript>
= 9.5 ± 3.0 × 7.0 ± 2.0,
<emphasis id="9142001D01CDE349E3D101DBE38A9F9A" italics="true">Q</emphasis>
= 1.02.0,
<emphasis id="B68389F169CB875E0D9E049DF51504BF" italics="true">
Q
<subScript id="0C29ED5B4218341D397525479ABA7E28">m</subScript>
</emphasis>
= 1.4 ± 0.6, n = 75), smooth, hyaline when immature, light yellow to reddish at maturity, surfaces display distinctive spots, and optical microscopy reveals a notable hilar appendage, 0.51.0 μm in diam (Fig.
<figureCitation id="C76875E0784F85D6A6CEDF25274837B3" 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 d</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="SECID0EG4AE" type="material">
<paragraph id="8C01E09129A606D08E97FEB8ACBCD453">
<heading id="A71EC76B647D5028E1D15AF5592C38E0" reason="title">Other material examined.</heading>
</paragraph>
<paragraph id="44589E25929CC86EA6C95878A513AC44">
<materialsCitation id="C6E514D51DBC425C6572D513D97DFF78" collectedFrom="under Castanea mollissima Bl. in evergreen hill forest, in mainly reddish-brown soils" collectingDate="2020-08-16" collectionCode="YAAS" collectorName="M. Yang" country="China" county="Yanbian County" elevation="2000" latitude="26.820002" location="Shuanglong village" longLatPrecision="15" longitude="101.55198" municipality="Panzhihua City" specimenCode="TJ 75-2" specimenCount="1" stateProvince="Sichuan province">
<collectingCountry id="233F2FEA83F8FED3AC876FA1C19B1207" name="China">China</collectingCountry>
,
<collectingRegion id="07FD5970099138F12B37ED405EA3AF17" country="China" name="Sichuan">Sichuan province</collectingRegion>
,
<collectingMunicipality id="FCDF11B8645DA0F15A196BD9C54E2A83">Panzhihua City</collectingMunicipality>
,
<collectingCounty id="89795408FCE4189185C08C344A42C027">Yanbian County</collectingCounty>
,
<location id="DE79C6D0A1E9716A271EE84B07B03825" LSID="urn:lsid:plazi:treatment:B523B224648750D1B446FD1EEFCA1849:DE79C6D0A1E9716A271EE84B07B03825" country="China" county="Yanbian County" latitude="26.820002" longLatPrecision="15" longitude="101.55198" municipality="Panzhihua City" name="Shuanglong village" stateProvince="Sichuan province">Shuanglong village</location>
,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EP4AE" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[101.551973,26.820000]}">
<geoCoordinate id="947B8B936B79F8562E636A88B6BC29F9" degrees="26" direction="north" minutes="49" orientation="latitude" precision="15" seconds="12" value="26.820002">26 ° 49 ' 12 &quot; N</geoCoordinate>
,
<geoCoordinate id="285CD3797DB4704C2B6A44A77DE8986A" degrees="101" direction="east" minutes="33" orientation="longitude" precision="1" seconds="7.1029" value="101.55198">101 ° 33 ' 7.1029 &quot; E</geoCoordinate>
</named-content>
, elevation
<quantity id="0FEF9990C34BCD340006070BDC8CD7ED" metricMagnitude="3" metricUnit="m" metricValue="2.0" unit="m" value="2000.0">
<elevation id="5DB082FC81CEB051E54934A8E0CC44B7" metricMagnitude="3" metricUnit="m" metricValue="2.0" unit="m" value="2000.0">2,000 m</elevation>
</quantity>
,
<collectedFrom id="D0444C0209DB0A52D87CE1C668F4B23C">
under
<taxonomicName id="EF3FB7069B98C6D3AFFA76FEC4517F92" authority="Bl." authorityName="Bl." class="Magnoliopsida" family="Fagaceae" genus="Castanea" kingdom="Plantae" order="Fagales" phylum="Tracheophyta" rank="species" species="mollissima">
<emphasis id="D34A5F1FE72DDF140C62ED476B71EE23" italics="true">Castanea mollissima</emphasis>
Bl.
</taxonomicName>
in evergreen hill forest, in mainly reddish-brown soils
</collectedFrom>
,
<date id="79747B878BB409D3C6916D1EA908E642" value="2020-08-16">
<collectingDate id="2381875E23F3BE40BFE2A8E216BCC4C3" value="2020-08-16">16 Aug. 2020</collectingDate>
</date>
, collected by
<collectorName id="D5D38214A874DC99B3DDB2A61BCE15D1">
<emphasis id="5E2A03A30519040B8B3CE5FD25405EC2" italics="true">M.</emphasis>
Yang
</collectorName>
(
<abbrev content-type="institution" id="ABBRID0EF5AE" xlink_title="Yunnan Academy of Agricultural Sciences">
<collectionCode id="253C5960DB190E117C1D858A6B72D928">YAAS</collectionCode>
</abbrev>
<specimenCode id="11A6B95E1E021F01AF27C4D929FB3701">TJ 75-2</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EK5AE" type="notes">
<paragraph id="79C9905E84AE3BF93DF688E68C84361D">
<heading id="7C690A7AB146076B9E9C560112D2BB1F" reason="title">Notes.</heading>
</paragraph>
<paragraph id="633038A5DA67E84A348819801D8C89E2">
<taxonomicName id="057B3DEA3578ADEECC96D9B96C71A789" authority="Berk" authorityName="Berk" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="broomeanus">
<emphasis id="F52331FD1F7F63A788341C303FFD6600" italics="true">M. broomeanus</emphasis>
Berk
</taxonomicName>
(
<bibRefCitation id="DBBF463D4DBBBF26F2878A7749BC04C4" 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: 970976. 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="8E6ABFC0818DB28E1B092A8BA9D33C16" 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: 113118." year="2014">Uzun et al. 2014</bibRefCitation>
),
<taxonomicName id="43C61F94320D2CDD3525D20EC2B5E54B" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="shanxiensis">
<emphasis id="5A81BA3160FEE254449C37BF0D7F680C" italics="true">M. shanxiensis</emphasis>
</taxonomicName>
and
<taxonomicName id="24A7157A842A389911D836423F5D9F8E" 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="F9F5D41C2F48DABACA2F0E743609B835" italics="true">M. obovatisporus</emphasis>
(
<bibRefCitation id="9C990A8FC9F12BB0F0023A558303D564" 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: 210213." title="Two new species of Melanogaster from China." volume="8" year="1989">Liu et al. 1989</bibRefCitation>
)
</taxonomicName>
, are similar to
<taxonomicName id="4BA3C11809DCC9A16F0385105ECF5CBF" 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="cyaneus">
<emphasis id="693FEE8BE7DEDB245B8F5070A123E9D2" italics="true">M. cyaneus</emphasis>
</taxonomicName>
in morphology.
<taxonomicName id="22A9D7E5293537F9D6FB1ACDB5182597" 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="cyaneus">
<emphasis id="A15F6D3FE2CD68040F0D7CEF3AFBA423" italics="true">M. cyaneus</emphasis>
</taxonomicName>
(basidiomata light brown to yellowish brown),
<taxonomicName id="F4468F39AC0A42FEC3DF5A997E1DF3AD" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="broomeanus">
<emphasis id="3A197992F2926638D66D557603182B81" italics="true">M. broomeanus</emphasis>
</taxonomicName>
(basidiomata yellow-brown to deep brown),
<taxonomicName id="82F939AE4B764AB9E101C932249DCF3E" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="shanxiensis">
<emphasis id="820A6059C27205C40F700E3E45D98854" italics="true">M. shanxiensis</emphasis>
</taxonomicName>
(basidiomata brown to rust-brown) and
<taxonomicName id="B1F247EE87FF7425CE6FCA85400A4CF1" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="obovatisporus">
<emphasis id="4A90D7F56538D29C9370189F98C6C6F1" italics="true">M. obovatisporus</emphasis>
</taxonomicName>
(basidiomata brown to brownish-black), but the specimens of
<taxonomicName id="8B91F8284243A3D2EEA7E070D38E98DD" 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="cyaneus">
<emphasis id="30A30C02092B08368D384373CFAD2DCB" italics="true">M. cyaneus</emphasis>
</taxonomicName>
clustered in an independent clade with strong support (BS = 100 %, PP = 1.0; Fig.
<figureCitation id="FF1AC89185D61C3335964B22590CBC18" 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 distinct species. Additionally, DNA analysis revealed
<taxonomicName id="1C525A16F4A4C22444D7F7FDFE9EB13B" 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="cyaneus">
<emphasis id="2AFE92FCB48B0F7B58D75B38A900D382" italics="true">M. cyaneus</emphasis>
</taxonomicName>
shared less than 92 % ITS similarity with other
<taxonomicName id="3A6641EE69097932CA32C33F3961FC2F" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="undetermined">
<emphasis id="B1A01C39DC29B3E25B30ECBBE7E5F401" italics="true">Melanogaster</emphasis>
species.
</taxonomicName>
</paragraph>
<caption id="ABBA6140D5CF5B52BF303D1FA117CBB0" ID-DOI="10.3897/mycokeys.107.123565.figure3" ID-arpha="427F53EF-64D7-5C4F-91CE-B044128094C5" httpUri="https://binary.pensoft.net/fig/1101959" startId="F3">
<paragraph id="8CBACAFA2773538DE008BA6478D0C89F">
<label id="CEC29F35E3B011F92F5683A4EAE2D0A4">Figure 3.</label>
</paragraph>
<paragraph id="9C6813B355291A126F8A478ABDE7AECE">
Photographs of
<taxonomicName id="96B9BC401C5C906C0241565F15A216F4" class="Agaricomycetes" family="Paxillaceae" genus="Melanogaster" kingdom="Fungi" order="Boletales" phylum="Basidiomycota" rank="species" species="undetermined">
<emphasis id="2E88E04C5532110CAF8BACAE2FB8C5B4" italics="true">Melanogaster</emphasis>
species.
</taxonomicName>
<taxonomicName id="0B58C6D9C0FC3988034D34312513947A" 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="cyaneus">
<emphasis id="DA08DAE41FF5786775560BE653EAE05E" italics="true">Melanogaster cyaneus</emphasis>
</taxonomicName>
(
<abbrev content-type="institution" id="ABBRID0ELGEK" xlink_title="Yunnan Academy of Agricultural Sciences">YAAS</abbrev>
- TJ 75-1, holotype)
<emphasis id="C3D63AD4212C1E2C0272A67B41E80BBA" bold="true">a</emphasis>
basidiomata
<emphasis id="7C670B155B8A29BD7E5C277CFA70DD88" bold="true">b</emphasis>
LM of Peridium
<emphasis id="F364C5D4EF3419E5B9C6B2A7DB322926" bold="true">c</emphasis>
LM of basidiospores
<emphasis id="01667A87F0795ECF30FE6D0A3371E41B" bold="true">d</emphasis>
SEM of basidiospore.
<taxonomicName id="145551E2906213EC6A8299228C417873" 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="diqingensis">
<emphasis id="F571E630F495799EFD26C6CE7E8DF2EB" italics="true">Melanogaster diqingensis</emphasis>
</taxonomicName>
(
<abbrev content-type="institution" id="ABBRID0EDHEK" xlink_title="Yunnan Academy of Agricultural Sciences">YAAS</abbrev>
- WXH _ 9068, holotype)
<emphasis id="2E66095EC3EA7D8B7719B1AD98E62E66" bold="true">e</emphasis>
basidiomata
<emphasis id="33E63EBA43BF6DDED818B77C8EBDE7DC" bold="true">f</emphasis>
LM of Peridium
<emphasis id="8F36FCEFC173E28A219AE382C1960F27" bold="true">g</emphasis>
LM of basidiospores
<emphasis id="A248891A0637FE0F31DA2792B3F79193" bold="true">h</emphasis>
SEM of basidiospore.
<taxonomicName id="1CFFC74049913C09ECB9224EEEBDA4BA" 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="489CCE1796645FB498DF01C908227433" italics="true">Melanogaster truncatisporus</emphasis>
</taxonomicName>
(
<abbrev content-type="institution" id="ABBRID0E2HEK" xlink_title="Yunnan Academy of Agricultural Sciences">YAAS</abbrev>
- TJ 87, holotype)
<emphasis id="9E70F3C4AAE5E2B7340BBC5A6223BCDF" bold="true">i</emphasis>
basidiomata
<emphasis id="E80F944ABC79601A411145A3FACC8EFA" bold="true">j</emphasis>
LM of peridium
<emphasis id="6738AE189C18688B82263DBC347CC934" bold="true">k</emphasis>
LM of basidiospores
<emphasis id="DE94D698A8319B9FBC679B8ACE8430F4" bold="true">l</emphasis>
SEM of ascospore. Scale bars: 2 cm (
<emphasis id="F8E91D584EBC1CA2144C9FFC42DE2C3E" bold="true">a, e, i</emphasis>
); 20 μm (
<emphasis id="A917962D03B690369E2E093133C0E674" bold="true">b, f, g</emphasis>
); 10 μm (
<emphasis id="4D3FDA062AB2C93B013D7BDE3A5ED8D6" bold="true">c, g, k</emphasis>
); 1 μm (
<emphasis id="C04F0204EDB8E6AA268DBBEE67ECBA54" bold="true">d, h, l</emphasis>
).
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,454 @@
<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>
</mods:titleInfo>
<mods:name id="CA7BF8B7C75ED889E41159864C2BFAA1" type="personal">
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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>
</mods:name>
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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>
</mods:name>
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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>
</mods:name>
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</mods:role>
<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:titleInfo>
<mods:part id="B8D8CBFE88BAF7CD2E1305F7282923FB">
<mods:date id="F9E547D2E3CC89360BC5F1E52FA605B3">2024</mods:date>
<mods:detail id="B2033C5BBB4ACEF79EDCF5BA01267D57" type="pubDate">
<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:classification id="BEA7A79B99C826C2945E0AE1B8CC0DFA">journal article</mods:classification>
<mods:identifier id="CE6C7A028C3F3CBB97DB0F645AF17BC0" type="DOI">10.3897/mycokeys.107.123565</mods:identifier>
</mods:mods>
<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>
1.53.0 ×
<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">0.42.3 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 50100 μm thick, composed of interwoven hyphae, orange-yellow, with clamp connections, and fusoid to cylindrical terminal cells, 45 μm broad; inner layer 150350 μm thick, composed of interwoven hyphae, 35 μm broad, pale yellow, intermixed with massive inflated cells, ellipsoidal or irregular, 320 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">24 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, 3.59.5 × 3.07.0 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>
= 1.02.5,
<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, 12 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: 6769." 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: 970976. 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: 113118." 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: 210213." 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>
, 200450 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>
, 160240 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>
, 3.59.5 × 3.07.0 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>
, 56.5 × 35 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 3.59.5 × 3.07.0 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 79 × 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>
(3.59.5 × 3.07.0 μm for the former, and 7.510 × 5.58 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>