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<document id="59FF24D19751C107174D890A9E99ED0B" ID-DOI="10.5852/ejt.2024.958.2661" ID-ISSN="2118-9773" ID-Zenodo-Dep="13780541" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1726653119606" checkinUser="plazi" docAuthor="Song, Yu, Wang, Yu-Yu, Yu, Jin-Ling, Yuan, Rui &amp; Li, Fang" docDate="2024" docId="BC0287FDFFE52418E21CFD7C53A8E63B" docLanguage="en" docName="EJT.2024.958.48-76.pdf" docOrigin="European Journal of Taxonomy 958" docSource="https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2661/12309" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Russula griseorosea Y. Song 2024, sp. nov." docType="treatment" docVersion="2" lastPageNumber="57" masterDocId="403BFF85FFE32414E05DF9235002E750" masterDocTitle="Phylogenetic and morphological evidence for four new species of Russula (Russulaceae, Basidiomycota) from northwestern China" masterLastPageNumber="76" masterPageNumber="48" pageNumber="54" updateTime="1726653566079" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="6407A984C6DA72973F32089749DC7AA0">
<mods:title id="9B85804C264EA73061E049589B34515E">Phylogenetic and morphological evidence for four new species of Russula (Russulaceae, Basidiomycota) from northwestern China</mods:title>
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<mods:namePart id="3287334E34293F178B2CF2D00403D489">Song, Yu</mods:namePart>
<mods:affiliation id="FC3626B1D36058D370412C600134B9CB">School of Biological Science &amp; Engineering, Shaanxi University of Technology, Hanzhong 723000, China. &amp; Shaanxi Province Key Laboratory of Bio-resources, Hanzhong 723000, China. &amp; Qinba Mountain Area Collaborative Innovation Center of Bioresources Comprehensive Development, Hanzhong 723000, China. &amp; Qinba State Key Laboratory of Biological Resources and Ecological Environment (Incubation), Hanzhong 723000, China.</mods:affiliation>
<mods:nameIdentifier id="17F8CFD4737ACB3DDFE2C92A2660005B" type="email">songyucanada@foxmail.com</mods:nameIdentifier>
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<mods:name id="7AC4E9A1C2C287EED41389EC83B7139E" type="personal">
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<mods:namePart id="029748B37B8D2DFF11A5E1F818CA5BA7">Wang, Yu-Yu</mods:namePart>
<mods:affiliation id="F084108B86E471595A6240A45D7B4765">School of Biological Science &amp; Engineering, Shaanxi University of Technology, Hanzhong 723000, China.</mods:affiliation>
<mods:nameIdentifier id="74C4B8A49735660B30EC09CCBA5055B6" type="email">2472768945@qq.com</mods:nameIdentifier>
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<mods:namePart id="2A9352854AF2B7AD57C8F16A174E3AAF">Yu, Jin-Ling</mods:namePart>
<mods:affiliation id="700046CD660F8948DD2901C059907DB4">School of Biological Science &amp; Engineering, Shaanxi University of Technology, Hanzhong 723000, China.</mods:affiliation>
<mods:nameIdentifier id="17D6DFC8B97DC15E0A905D56B55B0AAF" type="email">1416349174@qq.com</mods:nameIdentifier>
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<mods:namePart id="416BA871D2363D7B783216150CBAD5FA">Yuan, Rui</mods:namePart>
<mods:affiliation id="99EC8E01A5883FCDE3C077AB43D5F588">School of Biological Science &amp; Engineering, Shaanxi University of Technology, Hanzhong 723000, China.</mods:affiliation>
<mods:nameIdentifier id="4BE207B4C2361FB3E792EE8C13949824" type="email">1579071050@qq.com</mods:nameIdentifier>
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<mods:namePart id="45C562E407419EB411E9E86C48741F09">Li, Fang</mods:namePart>
<mods:affiliation id="5D42512B1341FB9430DA1CDCF707A228">School of Life Sciences, Sun Yat-Sen University, Guangzhou 510275, China.</mods:affiliation>
<mods:nameIdentifier id="F0B4CDA3F2FC0B59238E28D72201E08B" type="email">lsslif@mail.sysu.edu.cn</mods:nameIdentifier>
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<mods:title id="37057EC5E349F1C5203F803E72463214">European Journal of Taxonomy</mods:title>
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<mods:date id="2F18E4F2C0A37D2D3F6DFA8E38C607C5">2024</mods:date>
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<treatment id="BC0287FDFFE52418E21CFD7C53A8E63B" LSID="urn:lsid:plazi:treatment:BC0287FDFFE52418E21CFD7C53A8E63B" httpUri="http://treatment.plazi.org/id/BC0287FDFFE52418E21CFD7C53A8E63B" lastPageId="12" lastPageNumber="57" pageId="6" pageNumber="54">
<subSubSection id="7CB16560FFE52412E21CFD7C53A4E3CC" pageId="6" pageNumber="54" type="nomenclature">
<paragraph id="341436EBFFE52412E21CFD7C53F1E32A" blockId="6.[577,1011,1119,1213]" box="[577,1011,1119,1146]" pageId="6" pageNumber="54">
<heading id="6F5C8187FFE52412E21CFD7C53F1E32A" box="[577,1011,1119,1146]" centered="true" fontSize="11" level="2" pageId="6" pageNumber="54" reason="2">
<taxonomicName id="F3AB4D68FFE52412E21CFD7C5393E32A" authority="Y.Song" authorityName="Y. Song" authorityYear="2024" box="[577,913,1119,1146]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="6" pageNumber="54" phylum="Basidiomycota" rank="species" species="griseorosea" status="sp. nov.">
<emphasis id="06DFEAF9FFE52412E21CFD7C5337E32A" bold="true" box="[577,821,1119,1146]" italics="true" pageId="6" pageNumber="54">Russula griseorosea</emphasis>
Y.Song
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFE52412E3C5FD4353F1E32A" box="[920,1011,1120,1146]" pageId="6" pageNumber="54" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
<paragraph id="341436EBFFE52412E2D3FDA253A4E3CC" blockId="6.[577,1011,1119,1213]" box="[654,934,1153,1180]" pageId="6" pageNumber="54">MycoBank: MB847717</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFE52412E2E4FD805378E3ED" box="[697,890,1187,1213]" pageId="6" pageNumber="54" type="description">
<paragraph id="341436EBFFE52412E2E4FD805378E3ED" blockId="6.[577,1011,1119,1213]" box="[697,890,1187,1213]" pageId="6" pageNumber="54">
<figureCitation id="AC902A6EFFE52412E2E4FD805323E3ED" box="[697,801,1187,1213]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStartId-0="7.[189,232,1928,1954]" captionStartId-1="8.[189,232,1892,1918]" captionStartId-2="10.[189,234,1928,1954]" captionStartId-3="11.[189,233,1928,1954]" captionTargetBox-0="[301,1289,267,1875]" captionTargetBox-1="[197,1390,370,1754]" captionTargetBox-2="[243,1344,265,1875]" captionTargetBox-3="[231,1364,275,1890]" captionTargetId-0="figure-18@7.[293,1295,265,1877]" captionTargetId-1="figure-12@8.[189,1398,360,1760]" captionTargetId-2="figure-12@10.[243,1344,265,1875]" captionTargetId-3="figure-19@11.[223,1365,265,1890]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionTargetPageId-2="10" captionTargetPageId-3="11" captionText-0="Fig. 1. Maximum likelihood tree of subg. Russula crown clade based on ITS sequences, bootstrap (BS) values higher than 50% and posterior probability (PP) values higher than 0.9 are displayed around nodes. Newly generated sequences are shown in bold and clades with four new species are highlighted in green." captionText-1="Fig. 2. Maximum likelihood tree of subgen. Russula crown clade based on 3-locus (nLSU-tef1-rpb2) combined sequences, bootstrap (BS) values higher than 50% and posterior probability (PP) values higher than 0.9 are presented around nodes. Newly generated sequences are shown in bold and four new species are highlighted in green." captionText-2="Fig. 3. Russula griseorosea Y.Song sp. nov., holotype (SERC2209). A–C. Fruiting bodies. D–E. Basidiospores in Melzer’s reagent showing the amyloid ornamentations. F. Pileocystidia near pileus margin. G–H. Basidia and basidiole in the hymenium. Scale bars: A–C = 1 cm; D–H = 10 µm." captionText-3="Fig. 4. Line drawings of Russula griseorosea Y.Song sp. nov., holotype (SERC2209). A. Basidia. B. Cheilocystidia. C. Pleurocystidia. D. Pileocystidia near pileus margin. E. Hyphal terminations near pileus margin. Scale bar = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.13780547" figureDoi-1="http://doi.org/10.5281/zenodo.13780549" figureDoi-2="http://doi.org/10.5281/zenodo.13780555" figureDoi-3="http://doi.org/10.5281/zenodo.13780561" httpUri-0="https://zenodo.org/record/13780547/files/figure.png" httpUri-1="https://zenodo.org/record/13780549/files/figure.png" httpUri-2="https://zenodo.org/record/13780555/files/figure.png" httpUri-3="https://zenodo.org/record/13780561/files/figure.png" pageId="6" pageNumber="54">
Figs 1–
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</figureCitation>
,
<figureCitation id="AC902A6EFFE52412E370FD805378E3ED" box="[813,890,1187,1213]" captionStart="Fig" captionStartId="23.[189,231,1892,1918]" captionTargetBox="[280,1307,265,1855]" captionTargetId="figure-18@23.[280,1307,265,1855]" captionTargetPageId="23" captionText="Fig. 11. Photograph of basidiospores under scanning electron microscope.A–B. Russula micangshanensis Y.Song sp. nov., holotype (SERC2201). C–D. R. minirosea Y.Song sp. nov., holotype (SERC2201). E–F. R. griseorosea Y.Song sp. nov., holotype (SERC2209). G–H. R. purpureomarginalis F.Li &amp; Y.Song sp. nov., holotype (SERC2211). Scale bars = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.13780597" httpUri="https://zenodo.org/record/13780597/files/figure.png" pageId="6" pageNumber="54">11E–F</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFE52412E0E0FDC051BAE2C0" pageId="6" pageNumber="54" type="diagnosis">
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<emphasis id="06DFEAF9FFE52412E0E0FDC05134E3AD" bold="true" box="[189,310,1251,1277]" pageId="6" pageNumber="54">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFE52412E0E0FC3251BAE2C0" blockId="6.[188,1398,1297,1424]" pageId="6" pageNumber="54">
<taxonomicName id="F3AB4D68FFE52412E0E0FC3251AFE27A" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[189,429,1297,1323]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="6" pageNumber="54" phylum="Basidiomycota" rank="species" species="griseorosea" status="sp. nov.">
<emphasis id="06DFEAF9FFE52412E0E0FC3251AFE27A" box="[189,429,1297,1323]" italics="true" pageId="6" pageNumber="54">Russula griseorosea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFE52412E1E8FC325213E27B" box="[437,529,1297,1323]" pageId="6" pageNumber="54" rank="species">sp. nov.</taxonomicNameLabel>
differs from the phylogenetically closely related
<taxonomicName id="F3AB4D68FFE52412E400FC325553E27B" authority="Romagn." authorityName="Romagn." box="[1117,1361,1297,1323]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="6" pageNumber="54" phylum="Basidiomycota" rank="species" species="odorata">
<emphasis id="06DFEAF9FFE52412E400FC3254DFE27B" box="[1117,1245,1297,1323]" italics="true" pageId="6" pageNumber="54">R. odorata</emphasis>
Romagn.
</taxonomicName>
by its grayish pink pileus and irregularly bifurcated lamellae; while the equally close
<taxonomicName id="F3AB4D68FFE52412E425FC10550CE21C" box="[1144,1294,1331,1356]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="6" pageNumber="54" phylum="Basidiomycota" rank="species" species="sinoparva">
<emphasis id="06DFEAF9FFE52412E425FC10550CE21C" box="[1144,1294,1331,1356]" italics="true" pageId="6" pageNumber="54">R. sinoparva</emphasis>
</taxonomicName>
has very small fruiting bodies (pileus
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in diam.), a pink to deep red pileus and pileocystidia that turn light ash black in SV.
</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFE52412E0E0FC9553C5E2AD" box="[189,967,1462,1534]" pageId="6" pageNumber="54" type="etymology">
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<emphasis id="06DFEAF9FFE52412E0E0FC955146E280" bold="true" box="[189,324,1462,1488]" pageId="6" pageNumber="54">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFE52412E0E0FCC053C5E2AD" blockId="6.[189,967,1507,1534]" box="[189,967,1507,1534]" pageId="6" pageNumber="54">The name refers to the mostly grayish pink color of the pileipellis.</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFE52412E0E0FF07537DE0B8" pageId="6" pageNumber="54" type="materials_examined">
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<emphasis id="06DFEAF9FFE52412E0E0FF07516EE16D" bold="true" box="[189,364,1571,1598]" pageId="6" pageNumber="54">Type material</emphasis>
</heading>
</paragraph>
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<emphasis id="06DFEAF9FFE52412E0B7FF72515EE13B" bold="true" box="[234,348,1617,1643]" pageId="6" pageNumber="54">
<typeStatus id="EB108849FFE52412E0B7FF72515EE13B" box="[234,348,1617,1643]" pageId="6" pageNumber="54" type="holotype">Holotype</typeStatus>
</emphasis>
</paragraph>
<paragraph id="341436EBFFE52412E0E0FF50515FE044" blockId="6.[189,1399,1617,1812]" pageId="6" pageNumber="54">
<collectingCountry id="4CBC767BFFE52412E0E0FF50511BE1DD" box="[189,281,1651,1677]" name="China" pageId="6" pageNumber="54">CHINA</collectingCountry>
•
<collectingRegion id="F66FF809FFE52412E168FF51520BE1DC" box="[309,521,1650,1676]" country="China" name="Shaanxi" pageId="6" pageNumber="54">Shaanxi Province</collectingRegion>
, Hanzhong City, Lianchen Mountain;
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,
<geoCoordinate id="519F502CFFE52412E424FF52551EE1DD" box="[1145,1308,1649,1677]" degrees="106" direction="east" minutes="57" orientation="longitude" pageId="6" pageNumber="54" precision="15" seconds="39" value="106.96083">106°57′39″ E</geoCoordinate>
;
<quantity id="F3539B0EFFE52412E577FF515575E1DD" box="[1322,1399,1650,1677]" metricMagnitude="2" metricUnit="m" metricValue="5.93" pageId="6" pageNumber="54" unit="m" value="593.0">593 m</quantity>
a.s.l.;
<date id="4015102BFFE52412E159FFB75197E1FE" box="[260,405,1684,1710]" pageId="6" pageNumber="54" value="2021-09-03">3 Sep. 2021</date>
;
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<collectionCode id="52BAAE2EFFE52412E1F9FFB651B7E1FE" box="[420,437,1685,1710]" country="USA" lsid="urn:lsid:biocol.org:col:14792" name="Yale University" pageId="6" pageNumber="54" type="Herbarium">Y</collectionCode>
. Song
</emphasis>
,
<emphasis id="06DFEAF9FFE52412E257FFB75291E1FE" box="[522,659,1684,1710]" italics="true" pageId="6" pageNumber="54">
<collectionCode id="52BAAE2EFFE52412E257FFB7521DE1FE" box="[522,543,1684,1710]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" pageId="6" pageNumber="54" type="Herbarium">K</collectionCode>
21090308
</emphasis>
; gregarious on the ground in mixed coniferous and broad-leaf forest, mainly with
<taxonomicName id="F3AB4D68FFE52412E1FEFF9552A8E180" authority="Bl." authorityName="Bl." box="[419,682,1718,1744]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="6" pageNumber="54" phylum="Tracheophyta" rank="species" species="variabilis">
<emphasis id="06DFEAF9FFE52412E1FEFF95527FE180" box="[419,637,1718,1744]" italics="true" pageId="6" pageNumber="54">Quercus variabilis</emphasis>
Bl.
</taxonomicName>
,
<taxonomicName id="F3AB4D68FFE52412E2EAFF955352E180" authority="Bl." authorityName="Bl." box="[695,848,1718,1744]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="6" pageNumber="54" phylum="Tracheophyta" rank="species" species="aliena">
<emphasis id="06DFEAF9FFE52412E2EAFF955326E180" box="[695,804,1718,1744]" italics="true" pageId="6" pageNumber="54">Q. aliena</emphasis>
Bl.
</taxonomicName>
,
<taxonomicName id="F3AB4D68FFE52412E300FF955465E180" authority="Carruth." authorityName="Carruth." box="[861,1127,1718,1744]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="6" pageNumber="54" phylum="Tracheophyta" rank="species" species="acutissima">
<emphasis id="06DFEAF9FFE52412E300FF9553FCE180" box="[861,1022,1718,1744]" italics="true" pageId="6" pageNumber="54">Q. acutissima</emphasis>
Carruth.
</taxonomicName>
and
<taxonomicName id="F3AB4D68FFE52412E4FDFF94510FE1A2" authority="Lamb." authorityName="Lamb." class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="6" pageNumber="54" phylum="Tracheophyta" rank="species" species="massoniana">
<emphasis id="06DFEAF9FFE52412E4FDFF945574E180" box="[1184,1398,1719,1744]" italics="true" pageId="6" pageNumber="54">Pinus massoniana</emphasis>
Lamb.
</taxonomicName>
; GenBank nos:
<collectionCode id="52BAAE2EFFE52412E195FFFB51EFE1A2" box="[456,493,1752,1778]" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="6" pageNumber="54" type="Herbarium">OP</collectionCode>
828696 (
<collectionCode id="52BAAE2EFFE52412E20BFFFB5284E1A2" box="[598,646,1752,1778]" pageId="6" pageNumber="54">ITS</collectionCode>
),
<collectionCode id="52BAAE2EFFE52412E2C6FFFB52C2E1A2" box="[667,704,1752,1778]" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="6" pageNumber="54" type="Herbarium">OP</collectionCode>
828718 (
<collectionCode id="52BAAE2EFFE52412E374FFFB5364E1A2" box="[809,870,1752,1778]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15590" lsid="urn:lsid:biocol.org:col:15590" name="Louisiana State University - Herbarium" pageId="6" pageNumber="54" type="Herbarium">LSU</collectionCode>
),
<collectionCode id="52BAAE2EFFE52412E327FFFB539DE1A2" box="[890,927,1752,1778]" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="6" pageNumber="54" type="Herbarium">OP</collectionCode>
831169 (
<emphasis id="06DFEAF9FFE52412E455FFFB5442E1A2" box="[1032,1088,1752,1778]" italics="true" pageId="6" pageNumber="54">rpb2</emphasis>
),
<collectionCode id="52BAAE2EFFE52412E404FFFB547CE1A3" box="[1113,1150,1752,1779]" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="6" pageNumber="54" type="Herbarium">OP</collectionCode>
857222 (
<emphasis id="06DFEAF9FFE52412E4BAFFFB5516E1A2" box="[1255,1300,1752,1778]" italics="true" pageId="6" pageNumber="54">tef1</emphasis>
);
<collectionCode id="52BAAE2EFFE52412E570FFFB5574E1A2" box="[1325,1398,1752,1778]" country="USA" httpUri="http://grbio.org/cool/0nzt-ct2z" name="Smithsonian Environmental Research Center" pageId="6" pageNumber="54">SERC</collectionCode>
[
<collectionCode id="52BAAE2EFFE52412E099FFD95111E044" box="[196,275,1786,1812]" country="USA" httpUri="http://grbio.org/cool/0nzt-ct2z" name="Smithsonian Environmental Research Center" pageId="6" pageNumber="54">SERC</collectionCode>
2209].
</paragraph>
<paragraph id="341436EBFFE52412E0E0FE1A5236E003" blockId="6.[189,564,1849,1875]" box="[189,564,1849,1875]" pageId="6" pageNumber="54">
<heading id="6F5C8187FFE52412E0E0FE1A5236E003" bold="true" box="[189,564,1849,1875]" fontSize="11" level="3" pageId="6" pageNumber="54" reason="3">
<emphasis id="06DFEAF9FFE52412E0E0FE1A5236E003" bold="true" box="[189,564,1849,1875]" pageId="6" pageNumber="54">Additional material examined</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFE52412E0E0FE44537DE0B8" blockId="6.[189,1399,1893,2025]" pageId="6" pageNumber="54">
<collectingCountry id="4CBC767BFFE52412E0E0FE44511BE0D1" box="[189,281,1895,1921]" name="China" pageId="6" pageNumber="54">CHINA</collectingCountry>
•
<collectingRegion id="F66FF809FFE52412E168FE44520BE0D1" box="[309,521,1895,1921]" country="China" name="Shaanxi" pageId="6" pageNumber="54">Shaanxi Province</collectingRegion>
, Hanzhong City, Lianchen Mountain;
<geoCoordinate id="519F502CFFE52412E38EFE465469E0D1" box="[979,1131,1893,1921]" degrees="33" direction="north" minutes="12" orientation="latitude" pageId="6" pageNumber="54" precision="15" seconds="25" value="33.206944">33°12′25″ N</geoCoordinate>
,
<geoCoordinate id="519F502CFFE52412E424FE46551EE0D1" box="[1145,1308,1893,1921]" degrees="106" direction="east" minutes="57" orientation="longitude" pageId="6" pageNumber="54" precision="15" seconds="39" value="106.96083">106°57′39″ E</geoCoordinate>
;
<quantity id="F3539B0EFFE52412E577FE445575E0D1" box="[1322,1399,1895,1922]" metricMagnitude="2" metricUnit="m" metricValue="5.93" pageId="6" pageNumber="54" unit="m" value="593.0">593 m</quantity>
a.s.l.;
<date id="4015102BFFE52412E15EFEAA51A3E0F3" box="[259,417,1929,1955]" pageId="6" pageNumber="54" value="2021-09-13">13 Sep. 2021</date>
;
<emphasis id="06DFEAF9FFE52412E1F0FEA95207E0F3" box="[429,517,1929,1955]" italics="true" pageId="6" pageNumber="54">
<collectionCode id="52BAAE2EFFE52412E1F0FEA951BCE0F3" box="[429,446,1930,1955]" country="USA" lsid="urn:lsid:biocol.org:col:14792" name="Yale University" pageId="6" pageNumber="54" type="Herbarium">Y</collectionCode>
. Song
</emphasis>
,
<emphasis id="06DFEAF9FFE52412E24EFEAA529EE0F3" box="[531,668,1929,1955]" italics="true" pageId="6" pageNumber="54">
<collectionCode id="52BAAE2EFFE52412E24EFEAA522AE0F3" box="[531,552,1929,1955]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" pageId="6" pageNumber="54" type="Herbarium">K</collectionCode>
21091306
</emphasis>
; gregarious on the ground in mixed coniferous and broad-leaf forest, mainly with
<taxonomicName id="F3AB4D68FFE52412E1FEFE8852A8E095" authority="Bl." authorityName="Bl." box="[419,682,1963,1989]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="6" pageNumber="54" phylum="Tracheophyta" rank="species" species="variabilis">
<emphasis id="06DFEAF9FFE52412E1FEFE88527FE095" box="[419,637,1963,1989]" italics="true" pageId="6" pageNumber="54">Quercus variabilis</emphasis>
Bl.
</taxonomicName>
,
<taxonomicName id="F3AB4D68FFE52412E2EAFE885352E095" authority="Bl." authorityName="Bl." box="[695,848,1963,1989]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="6" pageNumber="54" phylum="Tracheophyta" rank="species" species="aliena">
<emphasis id="06DFEAF9FFE52412E2EAFE885326E095" box="[695,804,1963,1989]" italics="true" pageId="6" pageNumber="54">Q. aliena</emphasis>
Bl.
</taxonomicName>
,
<taxonomicName id="F3AB4D68FFE52412E300FE885465E095" authority="Carruth." authorityName="Carruth." box="[861,1127,1963,1989]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="6" pageNumber="54" phylum="Tracheophyta" rank="species" species="acutissima">
<emphasis id="06DFEAF9FFE52412E300FE8853FCE094" box="[861,1022,1963,1989]" italics="true" pageId="6" pageNumber="54">Q. acutissima</emphasis>
Carruth.
</taxonomicName>
and
<taxonomicName id="F3AB4D68FFE52412E4FDFE88510FE0B8" authority="Lamb." authorityName="Lamb." class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="6" pageNumber="54" phylum="Tracheophyta" rank="species" species="massoniana">
<emphasis id="06DFEAF9FFE52412E4FDFE885574E094" box="[1184,1398,1963,1988]" italics="true" pageId="6" pageNumber="54">Pinus massoniana</emphasis>
Lamb.
</taxonomicName>
; GenBank no:
<collectionCode id="52BAAE2EFFE52412E1E6FEED51E2E0B8" box="[443,480,1998,2024]" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="6" pageNumber="54" type="Herbarium">OP</collectionCode>
828697 (
<collectionCode id="52BAAE2EFFE52412E214FEED5278E0B8" box="[585,634,1998,2024]" pageId="6" pageNumber="54">ITS</collectionCode>
);
<collectionCode id="52BAAE2EFFE52412E2D2FEED52DAE0B8" box="[655,728,1998,2024]" country="USA" httpUri="http://grbio.org/cool/0nzt-ct2z" name="Smithsonian Environmental Research Center" pageId="6" pageNumber="54">SERC</collectionCode>
[
<collectionCode id="52BAAE2EFFE52412E2BAFEED5337E0B8" box="[743,821,1998,2024]" country="USA" httpUri="http://grbio.org/cool/0nzt-ct2z" name="Smithsonian Environmental Research Center" pageId="6" pageNumber="54">SERC</collectionCode>
2210].
</paragraph>
</subSubSection>
<caption id="60D46663FFE42413E0E0FEAB5577E0B9" ID-DOI="http://doi.org/10.5281/zenodo.13780547" ID-Zenodo-Dep="13780547" httpUri="https://zenodo.org/record/13780547/files/figure.png" pageId="7" pageNumber="55" startId="7.[189,232,1928,1954]" targetBox="[301,1289,267,1875]" targetPageId="7">
<paragraph id="341436EBFFE42413E0E0FEAB5577E0B9" blockId="7.[188,1399,1928,2025]" pageId="7" pageNumber="55">
<emphasis id="06DFEAF9FFE42413E0E0FEAB5108E0F2" bold="true" box="[189,266,1928,1954]" pageId="7" pageNumber="55">Fig. 1.</emphasis>
Maximum likelihood tree of subg.
<taxonomicName id="F3AB4D68FFE42413E2F7FEAB5305E0F2" box="[682,775,1928,1954]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="7" pageNumber="55" phylum="Basidiomycota" rank="genus">
<emphasis id="06DFEAF9FFE42413E2F7FEAB5305E0F2" box="[682,775,1928,1954]" italics="true" pageId="7" pageNumber="55">Russula</emphasis>
</taxonomicName>
crown clade based on ITS sequences, bootstrap (BS) values higher than 50% and posterior probability (PP) values higher than 0.9 are displayed around nodes. Newly generated sequences are shown in bold and clades with four new species are highlighted in green.
</paragraph>
</caption>
<caption id="60D46663FFEB241CE0E0FE4751D9E0B9" ID-DOI="http://doi.org/10.5281/zenodo.13780549" ID-Zenodo-Dep="13780549" httpUri="https://zenodo.org/record/13780549/files/figure.png" pageId="8" pageNumber="56" startId="8.[189,232,1892,1918]" targetBox="[197,1390,370,1754]" targetPageId="8">
<paragraph id="341436EBFFEB241CE0E0FE4751D9E0B9" blockId="8.[187,1399,1892,2025]" pageId="8" pageNumber="56">
<emphasis id="06DFEAF9FFEB241CE0E0FE47510EE02F" bold="true" box="[189,268,1892,1919]" pageId="8" pageNumber="56">Fig. 2.</emphasis>
Maximum likelihood tree of subgen.
<taxonomicName id="F3AB4D68FFEB241CE288FE465330E02F" box="[725,818,1893,1919]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="8" pageNumber="56" phylum="Basidiomycota" rank="genus">
<emphasis id="06DFEAF9FFEB241CE288FE465330E02F" box="[725,818,1893,1919]" italics="true" pageId="8" pageNumber="56">Russula</emphasis>
</taxonomicName>
crown clade based on 3-locus (nLSU-
<emphasis id="06DFEAF9FFEB241CE4A2FE46556EE02F" box="[1279,1388,1893,1919]" italics="true" pageId="8" pageNumber="56">tef1-rpb2</emphasis>
) combined sequences, bootstrap (BS) values higher than 50% and posterior probability (PP) values higher than 0.9 are presented around nodes. Newly generated sequences are shown in bold and four new species are highlighted in green.
</paragraph>
</caption>
<subSubSection id="7CB16560FFEA241DE0E0F82B51AAE140" pageId="9" pageNumber="57" type="description">
<paragraph id="341436EBFFEA241DE0E0F82B514CE672" blockId="9.[189,334,264,290]" box="[189,334,264,290]" pageId="9" pageNumber="57">
<heading id="6F5C8187FFEA241DE0E0F82B514CE672" bold="true" box="[189,334,264,290]" fontSize="11" level="3" pageId="9" pageNumber="57" reason="3">
<emphasis id="06DFEAF9FFEA241DE0E0F82B514CE672" bold="true" box="[189,334,264,290]" pageId="9" pageNumber="57">Description</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFEA241DE0E0F81B5260E521" blockId="9.[187,1399,312,625]" pageId="9" pageNumber="57">
<emphasis id="06DFEAF9FFEA241DE0E0F81B5152E602" box="[189,336,312,338]" italics="true" pageId="9" pageNumber="57">Basidiomata</emphasis>
relatively small sized. Pileus
<quantity id="F3539B0EFFEA241DE2F9F81B52FBE602" box="[676,761,312,338]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" pageId="9" pageNumber="57" unit="cm" value="4.5" valueMax="6.0" valueMin="3.0">3–6 cm</quantity>
in diam., hemispherical to convex when young, turning applanate with depressed center at maturity; surface viscid, easy to peel off ⅔ radius when mature, grayish pink (#F8F3DD) when young, then grayish (#FAF9F5) at margin, reddish brown (#E5AB70) at center; margin smooth and entire at first, turning striate or sulcate with age.
<emphasis id="06DFEAF9FFEA241DE47DF880548FE6ED" box="[1056,1165,419,445]" italics="true" pageId="9" pageNumber="57">Lamellae</emphasis>
adnate, interveined, white (#FEFEFE), often stained with rust brown (#F0BF8E) when bruised; edge concolorous, smooth.
<emphasis id="06DFEAF9FFEA241DE0E0F8C850FAE555" box="[189,248,491,517]" italics="true" pageId="9" pageNumber="57">Stipe</emphasis>
central, fleshy, fragile, smooth, cylindrical, often tapering upwards, solid at first, turning hollow with age, 2.5–7 ×
<quantity id="F3539B0EFFEA241DE1CCFB2C521AE57A" box="[401,536,527,554]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.5" metricValueMin="0.7" pageId="9" pageNumber="57" unit="cm" value="1.1" valueMax="1.5" valueMin="0.7">0.7–1.5 cm</quantity>
, chalky white to white (#FCF3CF, #FBFCFC), often stained with grayish brown (#E5B280) when bruised.
<emphasis id="06DFEAF9FFEA241DE260FB10529AE51D" box="[573,664,563,589]" italics="true" pageId="9" pageNumber="57">Context</emphasis>
white (#FCF3CF), unchanging when bruised.
<emphasis id="06DFEAF9FFEA241DE4EFFB1754EDE51D" box="[1202,1263,564,589]" italics="true" pageId="9" pageNumber="57">Taste</emphasis>
mild.
<emphasis id="06DFEAF9FFEA241DE56AFB105577E51D" box="[1335,1397,563,589]" italics="true" pageId="9" pageNumber="57">Odor</emphasis>
indistinct.
<emphasis id="06DFEAF9FFEA241DE164FB7451BFE521" box="[313,445,599,625]" italics="true" pageId="9" pageNumber="57">Spore print</emphasis>
not observed.
</paragraph>
<paragraph id="341436EBFFEA241DE0E0FBBA51AAE140" blockId="9.[187,1400,665,1552]" pageId="9" pageNumber="57">
<emphasis id="06DFEAF9FFEA241DE0E0FBBA516BE5E3" box="[189,361,665,691]" italics="true" pageId="9" pageNumber="57">Basidiospores</emphasis>
subglobose to broad ellipsoid, (40/2/2) (6.5–)6.7–7.2–7.5(–8.0) × (5.4–)5.6–5.9– 6.3(–6.6) µm, [Q = (1.10–)1.15–1.21–1.24(–1.29)], hyaline in 5% KOH; ornamentation amyloid, conical to cylindircal warts less than 1.5 µm in height, moderately distant to dense ((4–)
<quantity id="F3539B0EFFEA241DE462FBC25484E5AB" box="[1087,1158,737,763]" metricMagnitude="-1" metricUnit="m" metricValue="1.651" metricValueMax="1.778" metricValueMin="1.524" pageId="9" pageNumber="57" unit="in" value="6.5" valueMax="7.0" valueMin="6.0">6–7 in</quantity>
a 3 µm diam. circle), often fused into short crests or chains (1–3(–5) in the circle), connected by fine lines, line connections dispersed (
<quantity id="F3539B0EFFEA241DE161FA0A5184E412" box="[316,390,808,835]" metricMagnitude="-2" metricUnit="m" metricValue="3.81" metricValueMax="5.08" metricValueMin="2.54" pageId="9" pageNumber="57" unit="in" value="1.5" valueMax="2.0" valueMin="1.0">1–2 in</quantity>
the circle), forming partial reticulum; suprahilar spot amyloid.
<emphasis id="06DFEAF9FFEA241DE435FA0B54C0E412" box="[1128,1218,808,834]" italics="true" pageId="9" pageNumber="57">Basidia</emphasis>
(30–)31.5–35– 39(–42) × (8.5–)10–11.5–12.5 µm, clavate, 2- or 4-spored, thin-walled, with oil droplets;
<emphasis id="06DFEAF9FFEA241DE4A4FA6E557AE436" box="[1273,1400,845,870]" italics="true" pageId="9" pageNumber="57">sterigmata</emphasis>
3.4–5.5–8.5 × 1.4–2.0–2.6 µm.
<emphasis id="06DFEAF9FFEA241DE275FA5352D0E4DA" box="[552,722,880,906]" italics="true" pageId="9" pageNumber="57">Pleurocystidia</emphasis>
subcylindrical to subclavate, (37.5–)40.5–52.5–67(–92) × 8–10–13(–14.5) µm, with obtuse, papillate or mucronate apices, thin-walled, with irregular refractive contents, projecting up to 24 µm, unchanging in SV.
<emphasis id="06DFEAF9FFEA241DE369FA9B53DFE482" box="[820,989,952,978]" italics="true" pageId="9" pageNumber="57">Cheilocystidia</emphasis>
similar to pleurocystidia in shape, but relatively smaller, measuring (29–)35.5–46–53(–60) × 7–10–12 µm.
<emphasis id="06DFEAF9FFEA241DE440FAFF54D5E4A6" box="[1053,1239,988,1014]" italics="true" pageId="9" pageNumber="57">Lamellar trama</emphasis>
composed of numerous sphaerocytes surrounded by connective hyphae, sphaerocytes measuring 8–43 × 5–36 µm.
<emphasis id="06DFEAF9FFEA241DE0E2FD075166E36E" box="[191,356,1060,1086]" italics="true" pageId="9" pageNumber="57">Subhymenium</emphasis>
pseudoparenchymatous.
<emphasis id="06DFEAF9FFEA241DE2D4FD075302E36E" box="[649,768,1060,1086]" italics="true" pageId="9" pageNumber="57">Pileipellis</emphasis>
orthochromatic in cresyl blue, thin, 80–150 µm thick, gelatinized, divided into two layers: suprapellis 30–60 µm thick, composed of ascending to erect hyphae and pileocystidia; subpellis thin, 40–110 µm deep, composed of more horizontal hyphae and pileocystidia; hyphae 2.5–6 µm in diam.
<emphasis id="06DFEAF9FFEA241DE1B3FDAC5330E3F9" box="[494,818,1167,1193]" italics="true" pageId="9" pageNumber="57">Acidoresistant incrustations</emphasis>
not observed.
<emphasis id="06DFEAF9FFEA241DE387FDAC54CAE3F9" box="[986,1224,1167,1193]" italics="true" pageId="9" pageNumber="57">Hyphal terminations</emphasis>
near the pileus margin thin-walled, occasionally narrow; terminal cells measuring 9–17.5–29(–50) × 2.5–3.5–5 µm, subcylindrical, with obtuse or sharp apices; subterminal cells usually equally wide.
<emphasis id="06DFEAF9FFEA241DE4D9FDF45577E3A1" box="[1156,1397,1239,1265]" italics="true" pageId="9" pageNumber="57">Hyphal terminations</emphasis>
near the pileus centre of similar structure; terminal cells measuring (11–)12.5–18–25.5(–33) × 2–3–4 µm, cylindrical or slightly narrowed towards apex, apically obtuse-rounded; subterminal cells usually equally wide.
<emphasis id="06DFEAF9FFEA241DE15FFC60519BE20D" box="[258,409,1347,1373]" italics="true" pageId="9" pageNumber="57">Pileocystidia</emphasis>
near the pileus margin (29–)31–58–121(–135.5) × 4–6–8 µm, abundant, 1- to 5-celled, thin-walled, cylindrical to subclavate, flexuous, with obtuse apices, with refractive contents, unchanging in SV.
<emphasis id="06DFEAF9FFEA241DE155FCA951A3E2F4" box="[264,417,1418,1444]" italics="true" pageId="9" pageNumber="57">Pileocystidia</emphasis>
near the pileus center of similar shape, 1- to 5-celled, abundant, measuring (28–)31– 47.5–97(–103) × 3–6–9 µm, with refractive contents, unchanging in SV.
<emphasis id="06DFEAF9FFEA241DE449FC8D54EBE298" box="[1044,1257,1454,1480]" italics="true" pageId="9" pageNumber="57">Cystidioid hyphae</emphasis>
in subpellis and context with granulose or crystalline contents.
<emphasis id="06DFEAF9FFEA241DE35FFCF153D4E2BC" box="[770,982,1490,1516]" italics="true" pageId="9" pageNumber="57">Oleiferous hyphae</emphasis>
in the subpellis.
<emphasis id="06DFEAF9FFEA241DE4CBFCF15577E2BC" box="[1174,1397,1490,1516]" italics="true" pageId="9" pageNumber="57">Clamp connections</emphasis>
absent in all tissues.
</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFEA2418E0E0FF1B53A8E63B" lastPageId="12" lastPageNumber="60" pageId="9" pageNumber="57" type="discussion">
<paragraph id="341436EBFFEA241DE0E0FF1B512DE102" blockId="9.[189,303,1592,1618]" box="[189,303,1592,1618]" pageId="9" pageNumber="57">
<heading id="6F5C8187FFEA241DE0E0FF1B512DE102" bold="true" box="[189,303,1592,1618]" fontSize="11" level="3" pageId="9" pageNumber="57" reason="3">
<emphasis id="06DFEAF9FFEA241DE0E0FF1B512DE102" bold="true" box="[189,303,1592,1618]" pageId="9" pageNumber="57">Remarks</emphasis>
</heading>
</paragraph>
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<taxonomicName id="F3AB4D68FFEA241DE0E0FF4451ADE1D1" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[189,431,1639,1665]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="griseorosea" status="sp. nov.">
<emphasis id="06DFEAF9FFEA241DE0E0FF4451ADE1D1" box="[189,431,1639,1665]" italics="true" pageId="9" pageNumber="57">Russula griseorosea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFEA241DE1E4FF4B5217E1D2" box="[441,533,1640,1666]" pageId="9" pageNumber="57" rank="species">sp. nov.</taxonomicNameLabel>
belongs to the subsect.
<taxonomicName id="F3AB4D68FFEA241DE36AFF4453C3E1D1" box="[823,961,1639,1665]" pageId="9" pageNumber="48" rank="subSection" subSection="Puellarinae">
<emphasis id="06DFEAF9FFEA241DE36AFF4453C3E1D1" box="[823,961,1639,1665]" italics="true" pageId="9" pageNumber="57">Puellarinae</emphasis>
</taxonomicName>
, a group mainly comprised of small russulas.
<taxonomicName id="F3AB4D68FFEA241DE177FFA85206E1F5" box="[298,516,1675,1701]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="sinoparva">
<emphasis id="06DFEAF9FFEA241DE177FFA85206E1F5" box="[298,516,1675,1701]" italics="true" pageId="9" pageNumber="57">Russula sinoparva</emphasis>
</taxonomicName>
, described from
<collectingCountry id="4CBC767BFFEA241DE291FFA85310E1F5" box="[716,786,1675,1701]" name="China" pageId="9" pageNumber="57">China</collectingCountry>
(
<bibRefCitation id="503A4B1AFFEA241DE37CFFA853E8E1F5" author="Zhou H. &amp; Cheng G. Q. &amp; Wang Q. T. &amp; Guo M. J. &amp; Zhuo L. &amp; Yan H. F. &amp; Li G. J. &amp; Hou C. L." box="[801,1002,1675,1701]" pageId="9" pageNumber="57" pagination="1283 - 1315" refId="ref15918" refString="Zhou H., Cheng G. Q., Wang Q. T., Guo M. J., Zhuo L., Yan H. F., Li G. J. &amp; Hou C. L. 2022. Morphological characteristics and phylogeny reveal six new species in Russula subgenus Russula (Russulaceae, Russulales) from Yanshan Mountains, North China. Fungi 8: 1283 - 1315. https: // doi. org / 10.3390 / jof 8121283" type="journal article" year="2022">
Zhou
<emphasis id="06DFEAF9FFEA241DE334FFAF53A6E1F5" box="[873,932,1675,1701]" italics="true" pageId="9" pageNumber="57">et al.</emphasis>
2022
</bibRefCitation>
), is also a member of the subsect.
<taxonomicName id="F3AB4D68FFEA241DE0E0FF8C514AE199" box="[189,328,1711,1737]" pageId="9" pageNumber="48" rank="subSection" subSection="Puellarinae">
<emphasis id="06DFEAF9FFEA241DE0E0FF8C514AE199" box="[189,328,1711,1737]" italics="true" pageId="9" pageNumber="57">Puellarinae</emphasis>
</taxonomicName>
and closely related to
<taxonomicName id="F3AB4D68FFEA241DE208FF935302E199" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[597,768,1712,1737]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="griseorosea">
<emphasis id="06DFEAF9FFEA241DE208FF935302E199" box="[597,768,1712,1737]" italics="true" pageId="9" pageNumber="57">R. griseorosea</emphasis>
</taxonomicName>
in the phylogeny. Both species are somewhat similar in spore and basidia size and have septate pileocystidia, but
<taxonomicName id="F3AB4D68FFEA241DE326FFF75413E1BD" box="[891,1041,1748,1773]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="sinoparva">
<emphasis id="06DFEAF9FFEA241DE326FFF75413E1BD" box="[891,1041,1748,1773]" italics="true" pageId="9" pageNumber="57">R. sinoparva</emphasis>
</taxonomicName>
has a very small fruiting body (pileus
<quantity id="F3539B0EFFEA241DE148FFD4519BE042" box="[277,409,1783,1810]" metricMagnitude="-2" metricUnit="m" metricValue="2.55" metricValueMax="3.3" metricValueMin="1.8" pageId="9" pageNumber="57" unit="cm" value="2.55" valueMax="3.3" valueMin="1.8">1.8–3.3 cm</quantity>
in diam.), a pink to deep red pileus and pileocystidia turning light ash black in SV, which differs from
<taxonomicName id="F3AB4D68FFEA241DE1CBFE3F523EE065" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[406,572,1820,1845]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="griseorosea">
<emphasis id="06DFEAF9FFEA241DE1CBFE3F523EE065" box="[406,572,1820,1845]" italics="true" pageId="9" pageNumber="57">R. griseorosea</emphasis>
</taxonomicName>
.
<taxonomicName id="F3AB4D68FFEA241DE214FE3854BEE065" authority="C. L. Hou, H. Zhou &amp; G. Q. Cheng" authorityName="C. L. Hou, H. Zhou &amp; G. Q. Cheng" box="[585,1212,1819,1845]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="yanshanensis">
<emphasis id="06DFEAF9FFEA241DE214FE385346E065" box="[585,836,1819,1845]" italics="true" pageId="9" pageNumber="57">Russula yanshanensis</emphasis>
C.L.Hou, H.Zhou &amp; G.Q.Cheng
</taxonomicName>
,
<taxonomicName id="F3AB4D68FFEA241DE498FE3F5233E009" authority="C. L. Hou, H. Zhou &amp; G. Q. Cheng" authorityName="C. L. Hou, H. Zhou &amp; G. Q. Cheng" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="subversatilis">
<emphasis id="06DFEAF9FFEA241DE498FE3F5577E065" box="[1221,1397,1819,1845]" italics="true" pageId="9" pageNumber="57">R. subversatilis</emphasis>
C.L.Hou, H.Zhou &amp; G.Q.Cheng
</taxonomicName>
and
<taxonomicName id="F3AB4D68FFEA241DE239FE6353FFE009" authority="G. J. Li &amp; R. L. Zhao" authorityName="G. J. Li &amp; R. L. Zhao" box="[612,1021,1855,1881]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="khinganensis">
<emphasis id="06DFEAF9FFEA241DE239FE635319E009" box="[612,795,1855,1881]" italics="true" pageId="9" pageNumber="57">R. khinganensis</emphasis>
G.J.Li &amp; R.L.Zhao
</taxonomicName>
reported from
<collectingCountry id="4CBC767BFFEA241DE4FAFE1C54EFE009" box="[1191,1261,1855,1881]" name="China" pageId="9" pageNumber="57">China</collectingCountry>
also belong to subsect.
<taxonomicName id="F3AB4D68FFEA241DE162FE4051C8E02D" box="[319,458,1891,1917]" pageId="9" pageNumber="48" rank="subSection" subSection="Puellarinae">
<emphasis id="06DFEAF9FFEA241DE162FE4051C8E02D" box="[319,458,1891,1917]" italics="true" pageId="9" pageNumber="57">Puellarinae</emphasis>
</taxonomicName>
.
<taxonomicName id="F3AB4D68FFEA241DE184FE4052DAE02D" box="[473,728,1891,1917]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="yanshanensis">
<emphasis id="06DFEAF9FFEA241DE184FE4052DAE02D" box="[473,728,1891,1917]" italics="true" pageId="9" pageNumber="57">Russula yanshanensis</emphasis>
</taxonomicName>
is diagnosed by a light pink to pink pileus, basidiospores ornamented with short warts (less than 0.6 µm in height);
<taxonomicName id="F3AB4D68FFEA241DE30AFEA45409E0F0" box="[855,1035,1926,1952]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="subversatilis">
<emphasis id="06DFEAF9FFEA241DE30AFEA45409E0F0" box="[855,1035,1926,1952]" italics="true" pageId="9" pageNumber="57">R. subversatilis</emphasis>
</taxonomicName>
has a light gray-red to deep red pileus, and pileocystidia becoming light red in SV (
<bibRefCitation id="503A4B1AFFEA241DE346FE8953EAE095" author="Zhou H. &amp; Cheng G. Q. &amp; Wang Q. T. &amp; Guo M. J. &amp; Zhuo L. &amp; Yan H. F. &amp; Li G. J. &amp; Hou C. L." box="[795,1000,1962,1989]" pageId="9" pageNumber="57" pagination="1283 - 1315" refId="ref15918" refString="Zhou H., Cheng G. Q., Wang Q. T., Guo M. J., Zhuo L., Yan H. F., Li G. J. &amp; Hou C. L. 2022. Morphological characteristics and phylogeny reveal six new species in Russula subgenus Russula (Russulaceae, Russulales) from Yanshan Mountains, North China. Fungi 8: 1283 - 1315. https: // doi. org / 10.3390 / jof 8121283" type="journal article" year="2022">
Zhou
<emphasis id="06DFEAF9FFEA241DE338FE8853A3E094" box="[869,929,1962,1988]" italics="true" pageId="9" pageNumber="57">et al.</emphasis>
2022
</bibRefCitation>
);
<taxonomicName id="F3AB4D68FFEA241DE3A0FE8854B5E094" box="[1021,1207,1962,1988]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="57" phylum="Basidiomycota" rank="species" species="khinganensis">
<emphasis id="06DFEAF9FFEA241DE3A0FE8854B5E094" box="[1021,1207,1962,1988]" italics="true" pageId="9" pageNumber="57">R. khinganensis</emphasis>
</taxonomicName>
is characterized by a blackish red pileus and slender hymenial cystidia (6–9 µm in diam.) becoming blackish in SV (
<bibRefCitation id="503A4B1AFFEA2418E501FEED514EE673" author="Li G. J. &amp; Zhang C. L. &amp; Zhao R. L. &amp; Lin F. C." lastPageId="12" lastPageNumber="60" pageId="9" pageNumber="57" pagination="431 - 443" refId="ref14355" refString="Li G. J., Zhang C. L., Zhao R. L. &amp; Lin F. C. 2018 b. Two new species of Russula from Northeast China. Mycosphere 9 (3): 431 - 443. https: // doi. org / 10.5943 / mycosphere / 9 / 3 / 1" type="journal article" year="2018">
Li
<emphasis id="06DFEAF9FFEF2418E0E0F82950FAE673" box="[189,248,265,291]" italics="true" pageId="12" pageNumber="60">et al.</emphasis>
2018b
</bibRefCitation>
), all differ from
<taxonomicName id="F3AB4D68FFEF2418E251F82952B4E673" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[524,694,266,291]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="12" pageNumber="60" phylum="Basidiomycota" rank="species" species="griseorosea">
<emphasis id="06DFEAF9FFEF2418E251F82952B4E673" box="[524,694,266,291]" italics="true" pageId="12" pageNumber="60">R. griseorosea</emphasis>
</taxonomicName>
. The European
<taxonomicName id="F3AB4D68FFEF2418E32DF82953ECE673" box="[880,1006,265,291]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="12" pageNumber="60" phylum="Basidiomycota" rank="species" species="odorata">
<emphasis id="06DFEAF9FFEF2418E32DF82953ECE673" box="[880,1006,265,291]" italics="true" pageId="12" pageNumber="60">R. odorata</emphasis>
</taxonomicName>
, another phylogenetically related species, can be distinguished from
<taxonomicName id="F3AB4D68FFEF2418E205F80D5300E617" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[600,770,302,327]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="12" pageNumber="60" phylum="Basidiomycota" rank="species" species="griseorosea">
<emphasis id="06DFEAF9FFEF2418E205F80D5300E617" box="[600,770,302,327]" italics="true" pageId="12" pageNumber="60">R. griseorosea</emphasis>
</taxonomicName>
by its robust fruiting bodies, a central brown or olive pileus without a pinkish tint and irregularly bifurcated lamellae.
</paragraph>
</subSubSection>
</treatment>
</document>

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<heading id="6F5C8187FFF02407E1BEFD355453E361" box="[483,1105,1046,1073]" centered="true" fontSize="11" level="2" pageId="19" pageNumber="67" reason="2">
<taxonomicName id="F3AB4D68FFF02407E1BEFD3553EDE360" authority="F.Li &amp; Y.Song" authorityName="F. Li &amp; Y. Song" authorityYear="2024" box="[483,1007,1046,1073]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="19" pageNumber="67" phylum="Basidiomycota" rank="species" species="purpureomarginalis" status="sp. nov.">
<emphasis id="06DFEAF9FFF02407E1BEFD35533DE361" bold="true" box="[483,831,1046,1073]" italics="true" pageId="19" pageNumber="67">Russula purpureomarginalis</emphasis>
F.Li &amp; Y.Song
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFF02407E3ABFD345453E361" box="[1014,1105,1047,1073]" pageId="19" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
<paragraph id="341436EBFFF02407E2D3FD1953A4E304" blockId="19.[483,1105,1046,1143]" box="[654,934,1082,1108]" pageId="19" pageNumber="67">MycoBank: MB847718</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFF02407E2CDFD7E53A1E327" box="[656,931,1117,1143]" pageId="19" pageNumber="67" type="description">
<paragraph id="341436EBFFF02407E2CDFD7E53A1E327" blockId="19.[483,1105,1046,1143]" box="[656,931,1117,1143]" pageId="19" pageNumber="67">
<figureCitation id="AC902A6EFFF02407E2CDFD7E52FAE327" box="[656,760,1117,1143]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="7.[189,232,1928,1954]" captionStartId-1="8.[189,232,1892,1918]" captionTargetBox-0="[301,1289,267,1875]" captionTargetBox-1="[197,1390,370,1754]" captionTargetId-0="figure-18@7.[293,1295,265,1877]" captionTargetId-1="figure-12@8.[189,1398,360,1760]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionText-0="Fig. 1. Maximum likelihood tree of subg. Russula crown clade based on ITS sequences, bootstrap (BS) values higher than 50% and posterior probability (PP) values higher than 0.9 are displayed around nodes. Newly generated sequences are shown in bold and clades with four new species are highlighted in green." captionText-1="Fig. 2. Maximum likelihood tree of subgen. Russula crown clade based on 3-locus (nLSU-tef1-rpb2) combined sequences, bootstrap (BS) values higher than 50% and posterior probability (PP) values higher than 0.9 are presented around nodes. Newly generated sequences are shown in bold and four new species are highlighted in green." figureDoi-0="http://doi.org/10.5281/zenodo.13780547" figureDoi-1="http://doi.org/10.5281/zenodo.13780549" httpUri-0="https://zenodo.org/record/13780547/files/figure.png" httpUri-1="https://zenodo.org/record/13780549/files/figure.png" pageId="19" pageNumber="67">Figs 1–2</figureCitation>
,
<figureCitation id="AC902A6EFFF02407E358FD7E5340E327" box="[773,834,1117,1143]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="20.[189,231,1928,1954]" captionStartId-1="21.[189,232,1928,1954]" captionTargetBox-0="[260,1326,265,1875]" captionTargetBox-1="[218,1367,269,1887]" captionTargetId-0="figure-12@20.[260,1326,265,1875]" captionTargetId-1="figure-19@21.[218,1370,265,1888]" captionTargetPageId-0="20" captionTargetPageId-1="21" captionText-0="Fig. 9. Russula purpureomarginalis F.Li &amp; Y.Song sp. nov., holotype (SERC2211). A–C. Fruiting bodies. D–E. Basidia. F. Pileocystidia near pileus margin. G. Basidiospores in Melzer’s reagent showing the amyloid ornamentations. Scale bars: A–C = 1 cm; D–G = 10 µm." captionText-1="Fig. 10. Line drawings of Russula purpureomarginalis F.Li &amp; Y.Song sp. nov., holotype (SERC2211). A. Basidia. B. Cheilocystidia. C. Pleurocystidia. D. Pileocystidia near pileus margin. E. Hyphal terminations near pileus margin. Scale bar = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.13780585" figureDoi-1="http://doi.org/10.5281/zenodo.13780591" httpUri-0="https://zenodo.org/record/13780585/files/figure.png" httpUri-1="https://zenodo.org/record/13780591/files/figure.png" pageId="19" pageNumber="67">9–10</figureCitation>
,
<figureCitation id="AC902A6EFFF02407E313FD7E53A1E327" box="[846,931,1117,1143]" captionStart="Fig" captionStartId="23.[189,231,1892,1918]" captionTargetBox="[280,1307,265,1855]" captionTargetId="figure-18@23.[280,1307,265,1855]" captionTargetPageId="23" captionText="Fig. 11. Photograph of basidiospores under scanning electron microscope.A–B. Russula micangshanensis Y.Song sp. nov., holotype (SERC2201). C–D. R. minirosea Y.Song sp. nov., holotype (SERC2201). E–F. R. griseorosea Y.Song sp. nov., holotype (SERC2209). G–H. R. purpureomarginalis F.Li &amp; Y.Song sp. nov., holotype (SERC2211). Scale bars = 1 µm." figureDoi="http://doi.org/10.5281/zenodo.13780597" httpUri="https://zenodo.org/record/13780597/files/figure.png" pageId="19" pageNumber="67">11G–H</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFF02407E0E0FDBC544DE27E" pageId="19" pageNumber="67" type="diagnosis">
<paragraph id="341436EBFFF02407E0E0FDBC5134E3E9" blockId="19.[189,310,1183,1209]" box="[189,310,1183,1209]" pageId="19" pageNumber="67">
<heading id="6F5C8187FFF02407E0E0FDBC5134E3E9" bold="true" box="[189,310,1183,1209]" fontSize="11" level="3" pageId="19" pageNumber="67" reason="3">
<emphasis id="06DFEAF9FFF02407E0E0FDBC5134E3E9" bold="true" box="[189,310,1183,1209]" pageId="19" pageNumber="67">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFF02407E0E0FDED544DE27E" blockId="19.[189,1399,1230,1327]" pageId="19" pageNumber="67">
<taxonomicName id="F3AB4D68FFF02407E0E0FDED5212E3B8" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[189,528,1230,1256]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="19" pageNumber="67" phylum="Basidiomycota" rank="species" species="purpureomarginalis" status="sp. nov.">
<emphasis id="06DFEAF9FFF02407E0E0FDED5212E3B8" box="[189,528,1230,1256]" italics="true" pageId="19" pageNumber="67">Russula purpureomarginalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFF02407E244FDED5274E3B8" box="[537,630,1230,1256]" pageId="19" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
differs from the very similar
<taxonomicName id="F3AB4D68FFF02407E381FDED519AE25B" authority="K. Das, I. Bera, A. Ghosh &amp; Buyck" authorityName="K. Das, I. Bera, A. Ghosh &amp; Buyck" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="19" pageNumber="67" phylum="Basidiomycota" rank="species" species="xerampelinoides">
<emphasis id="06DFEAF9FFF02407E381FDED54C0E3B8" box="[988,1218,1230,1256]" italics="true" pageId="19" pageNumber="67">R. xerampelinoides</emphasis>
K.Das, I.Bera, A.Ghosh &amp; Buyck
</taxonomicName>
from
<collectingCountry id="4CBC767BFFF02407E180FDD2521BE25B" box="[477,537,1265,1291]" name="India" pageId="19" pageNumber="67">India</collectingCountry>
in several aspects: it is not associated with
<taxonomicName id="F3AB4D68FFF02407E450FDD254E1E25B" authority="Griff." authorityName="Griff." box="[1037,1251,1265,1291]" class="Pinopsida" family="Pinaceae" genus="Abies" kingdom="Plantae" order="Pinales" pageId="19" pageNumber="67" phylum="Tracheophyta" rank="species" species="densa">
<emphasis id="06DFEAF9FFF02407E450FDD2549BE25B" box="[1037,1177,1265,1291]" italics="true" pageId="19" pageNumber="67">Abies densa</emphasis>
Griff.
</taxonomicName>
, it has larger basidia, unchanging pileocystidia in SV, and it has distinct ITS sequence data.
</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFF02407E0E0FC7553C1E2CF" box="[189,963,1366,1440]" pageId="19" pageNumber="67" type="etymology">
<paragraph id="341436EBFFF02407E0E0FC755146E220" blockId="19.[189,324,1366,1392]" box="[189,324,1366,1392]" pageId="19" pageNumber="67">
<heading id="6F5C8187FFF02407E0E0FC755146E220" bold="true" box="[189,324,1366,1392]" fontSize="11" level="3" pageId="19" pageNumber="67" reason="3">
<emphasis id="06DFEAF9FFF02407E0E0FC755146E220" bold="true" box="[189,324,1366,1392]" pageId="19" pageNumber="67">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFF02407E0E0FCA653C1E2CF" blockId="19.[189,963,1413,1440]" box="[189,963,1413,1440]" pageId="19" pageNumber="67">The species name refers to the reddish purple margin of its pileus.</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFF02407E0E0FCE45327E061" pageId="19" pageNumber="67" type="materials_examined">
<paragraph id="341436EBFFF02407E0E0FCE4516EE2B0" blockId="19.[189,364,1478,1505]" box="[189,364,1478,1505]" pageId="19" pageNumber="67">
<heading id="6F5C8187FFF02407E0E0FCE4516EE2B0" bold="true" box="[189,364,1478,1505]" fontSize="11" level="3" pageId="19" pageNumber="67" reason="3">
<emphasis id="06DFEAF9FFF02407E0E0FCE4516EE2B0" bold="true" box="[189,364,1478,1505]" pageId="19" pageNumber="67">Type material</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFF02407E0B7FCD5515EE140" blockId="19.[188,1399,1526,1658]" box="[234,348,1526,1552]" pageId="19" pageNumber="67">
<emphasis id="06DFEAF9FFF02407E0B7FCD5515EE140" bold="true" box="[234,348,1526,1552]" pageId="19" pageNumber="67">
<typeStatus id="EB108849FFF02407E0B7FCD5515EE140" box="[234,348,1526,1552]" pageId="19" pageNumber="67" type="holotype">Holotype</typeStatus>
</emphasis>
</paragraph>
<paragraph id="341436EBFFF02407E0E0FF3A5439E12A" blockId="19.[188,1399,1526,1658]" pageId="19" pageNumber="67">
<materialsCitation id="84C33CB6FFF02407E0E0FF3A5439E12A" collectingDate="2022-08-02" collectionCode="F, ITS, LSU, SERC" country="China" county="Burqin County" location="Hemu Village" municipality="Autonomous Region" pageId="19" pageNumber="67" specimenCode="OP828710, OP828727, OP831178, OP857230, SERC2211" specimenCount="1" stateProvince="Xinjiang Uygur" typeStatus="holotype">
<collectingCountry id="4CBC767BFFF02407E0E0FF3A5118E163" box="[189,282,1561,1587]" name="China" pageId="19" pageNumber="67">CHINA</collectingCountry>
•
<collectingRegion id="F66FF809FFF02407E165FF3A51FAE163" box="[312,504,1561,1587]" country="China" name="Xinjiang Uygur" pageId="19" pageNumber="67">Xinjiang Uygur</collectingRegion>
<collectingMunicipality id="D470AC91FFF02407E25DFF3A52FCE163" box="[512,766,1561,1587]" pageId="19" pageNumber="67">Autonomous Region</collectingMunicipality>
,
<collectingCounty id="DD754E67FFF02407E350FF3A53C6E163" box="[781,964,1561,1587]" pageId="19" pageNumber="67">Burqin County</collectingCounty>
,
<location id="31746030FFF02407E38CFF3A547DE163" LSID="urn:lsid:plazi:treatment:BC0287FDFFF02402E1BEFD3552E6E0B8:31746030FFF02407E38CFF3A547DE163" box="[977,1151,1561,1587]" country="China" county="Burqin County" municipality="Autonomous Region" name="Hemu Village" pageId="19" pageNumber="67" stateProvince="Xinjiang Uygur">Hemu Village</location>
;
<date id="4015102BFFF02407E4D0FF3A552BE163" box="[1165,1321,1561,1587]" pageId="19" pageNumber="67" value="2022-08-02">
<collectingDate id="5051E9C3FFF02407E4D0FF3A552BE163" box="[1165,1321,1561,1587]" pageId="19" pageNumber="67" value="2022-08-02">2 Aug. 2022</collectingDate>
</date>
;
<emphasis id="06DFEAF9FFF02407E565FF39556DE163" box="[1336,1391,1562,1587]" italics="true" pageId="19" pageNumber="67">
<collectionCode id="52BAAE2EFFF02407E565FF395549E163" box="[1336,1355,1562,1587]" country="USA" lsid="urn:lsid:biocol.org:col:15707" name="Field Museum of Natural History, Botany Department" pageId="19" pageNumber="67" type="Herbarium">F</collectionCode>
. Li
</emphasis>
,
<emphasis id="06DFEAF9FFF02407E0E0FF1F5107E106" box="[189,261,1596,1622]" italics="true" pageId="19" pageNumber="67">Hm23</emphasis>
; solitary on the ground in mixed coniferous and broad-leaf forest; GenBank nos:
<specimenCode id="640D9E90FFF02407E4F0FF1F5528E106" box="[1197,1322,1596,1622]" collectionCode="OP" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="19" pageNumber="67" type="Herbarium">OP828710</specimenCode>
(
<collectionCode id="52BAAE2EFFF02407E564FF1F556BE106" box="[1337,1385,1596,1622]" pageId="19" pageNumber="67">ITS</collectionCode>
),
<specimenCode id="640D9E90FFF02407E0E1FF43513BE12A" box="[188,313,1632,1658]" collectionCode="OP" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="19" pageNumber="67" type="Herbarium">OP828727</specimenCode>
(
<collectionCode id="52BAAE2EFFF02407E114FF435184E12A" box="[329,390,1632,1658]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15590" lsid="urn:lsid:biocol.org:col:15590" name="Louisiana State University - Herbarium" pageId="19" pageNumber="67" type="Herbarium">LSU</collectionCode>
),
<specimenCode id="640D9E90FFF02407E1C7FF435214E12A" box="[410,534,1632,1658]" collectionCode="OP" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="19" pageNumber="67" type="Herbarium">OP831178</specimenCode>
(
<emphasis id="06DFEAF9FFF02407E274FF435262E12A" box="[553,608,1632,1658]" italics="true" pageId="19" pageNumber="67">rpb2</emphasis>
),
<specimenCode id="640D9E90FFF02407E224FF7C52F4E12A" box="[633,758,1631,1658]" collectionCode="OP" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="19" pageNumber="67" type="Herbarium">OP857230</specimenCode>
(
<emphasis id="06DFEAF9FFF02407E35AFF435336E12A" box="[775,820,1632,1658]" italics="true" pageId="19" pageNumber="67">tef1</emphasis>
);
<collectionCode id="52BAAE2EFFF02407E310FF435394E12A" box="[845,918,1632,1658]" country="USA" httpUri="http://grbio.org/cool/0nzt-ct2z" name="Smithsonian Environmental Research Center" pageId="19" pageNumber="67">SERC</collectionCode>
[
<specimenCode id="640D9E90FFF02407E3F9FF435432E12A" box="[932,1072,1632,1658]" collectionCode="SERC" country="USA" httpUri="http://grbio.org/cool/0nzt-ct2z" name="Smithsonian Environmental Research Center" pageId="19" pageNumber="67">SERC2211</specimenCode>
].
</materialsCitation>
</paragraph>
<paragraph id="341436EBFFF02407E0E0FF825236E1EB" blockId="19.[189,564,1697,1723]" box="[189,564,1697,1723]" pageId="19" pageNumber="67">
<heading id="6F5C8187FFF02407E0E0FF825236E1EB" bold="true" box="[189,564,1697,1723]" fontSize="11" level="3" pageId="19" pageNumber="67" reason="3">
<emphasis id="06DFEAF9FFF02407E0E0FF825236E1EB" bold="true" box="[189,564,1697,1723]" pageId="19" pageNumber="67">Additional material examined</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFF02407E0E0FFF35327E061" blockId="19.[189,1399,1743,1842]" pageId="19" pageNumber="67">
<materialsCitation id="84C33CB6FFF02407E0E0FFF35323E061" collectionCode="Y, ITS, SERC" country="China" location="Micangshan Biosphere Reserve" longitude="107.430275" municipality="Hanzhong City" pageId="19" pageNumber="67" specimenCode="K21090918, OP828711, SERC2212" specimenCount="1" stateProvince="Shaanxi">
<collectingCountry id="4CBC767BFFF02407E0E0FFF35115E1BA" box="[189,279,1744,1770]" name="China" pageId="19" pageNumber="67">CHINA</collectingCountry>
•
<collectingRegion id="F66FF809FFF02407E170FFF351F8E1BA" box="[301,506,1744,1770]" country="China" name="Shaanxi" pageId="19" pageNumber="67">Shaanxi Province</collectingRegion>
,
<collectingMunicipality id="D470AC91FFF02407E259FFF352B6E1BA" box="[516,692,1744,1770]" pageId="19" pageNumber="67">Hanzhong City</collectingMunicipality>
,
<location id="31746030FFF02407E2E3FFF3542FE1BB" LSID="urn:lsid:plazi:treatment:BC0287FDFFF02402E1BEFD3552E6E0B8:31746030FFF02407E2E3FFF3542FE1BB" box="[702,1069,1744,1771]" country="China" longitude="107.430275" municipality="Hanzhong City" name="Micangshan Biosphere Reserve" pageId="19" pageNumber="67" stateProvince="Shaanxi">Micangshan Biosphere Reserve</location>
; 32°37′66″ N,
<geoCoordinate id="519F502CFFF02407E489FFEC5570E1BB" box="[1236,1394,1743,1771]" degrees="107" direction="east" minutes="25" orientation="longitude" pageId="19" pageNumber="67" precision="15" seconds="49" value="107.430275">107°25′49″ E</geoCoordinate>
; 9 Se. 2021;
<emphasis id="06DFEAF9FFF02407E109FFD751AFE05E" box="[340,429,1780,1806]" italics="true" pageId="19" pageNumber="67">
<collectionCode id="52BAAE2EFFF02407E109FFD75164E05D" box="[340,358,1780,1805]" country="USA" lsid="urn:lsid:biocol.org:col:14792" name="Yale University" pageId="19" pageNumber="67" type="Herbarium">Y</collectionCode>
. Song
</emphasis>
,
<emphasis id="06DFEAF9FFF02407E1E3FFD7524BE05E" box="[446,585,1780,1806]" italics="true" pageId="19" pageNumber="67">
<specimenCode id="640D9E90FFF02407E1E3FFD7524BE05E" box="[446,585,1780,1806]" collectionCode="K" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" pageId="19" pageNumber="67" type="Herbarium">K21090918</specimenCode>
</emphasis>
; solitary on the ground in mixed coniferous and broad-leaf forest; GenBank no:
<specimenCode id="640D9E90FFF02407E13FFE3451DCE061" box="[354,478,1815,1841]" collectionCode="OP" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="19" pageNumber="67" type="Herbarium">OP828711</specimenCode>
(
<collectionCode id="52BAAE2EFFF02407E1B2FE345222E061" box="[495,544,1815,1841]" pageId="19" pageNumber="67">ITS</collectionCode>
);
<collectionCode id="52BAAE2EFFF02407E268FE34527CE061" box="[565,638,1815,1841]" country="USA" httpUri="http://grbio.org/cool/0nzt-ct2z" name="Smithsonian Environmental Research Center" pageId="19" pageNumber="67">SERC</collectionCode>
[
<specimenCode id="640D9E90FFF02407E2D1FE345318E061" box="[652,794,1815,1841]" collectionCode="SERC" country="USA" httpUri="http://grbio.org/cool/0nzt-ct2z" name="Smithsonian Environmental Research Center" pageId="19" pageNumber="67">SERC2212</specimenCode>
]
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFF02402E0E0FE7B5293E3B9" lastPageId="22" lastPageNumber="70" pageId="19" pageNumber="67" type="description">
<paragraph id="341436EBFFF02407E0E0FE7B514CE022" blockId="19.[189,334,1880,1906]" box="[189,334,1880,1906]" pageId="19" pageNumber="67">
<heading id="6F5C8187FFF02407E0E0FE7B514CE022" bold="true" box="[189,334,1880,1906]" fontSize="11" level="3" pageId="19" pageNumber="67" reason="3">
<emphasis id="06DFEAF9FFF02407E0E0FE7B514CE022" bold="true" box="[189,334,1880,1906]" pageId="19" pageNumber="67">Description</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFF02402E0E0FEA45260E6FE" blockId="19.[187,1399,1927,2025]" lastBlockId="22.[187,1399,265,430]" lastPageId="22" lastPageNumber="70" pageId="19" pageNumber="67">
<emphasis id="06DFEAF9FFF02407E0E0FEA4514DE0F1" box="[189,335,1927,1953]" italics="true" pageId="19" pageNumber="67">Basidiomata</emphasis>
medium to relatively large sized. Pileus
<quantity id="F3539B0EFFF02407E340FEA45370E0F2" box="[797,882,1927,1954]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="9.0" metricValueMin="5.0" pageId="19" pageNumber="67" unit="cm" value="7.0" valueMax="9.0" valueMin="5.0">5–9 cm</quantity>
in diam., hemispherical when young, turning convex to applanate at maturity; surface dry, viscid when wet, not easy to peel off, pale pinkish purple (#D8BFD8) to reddish purple (#FDE9FB) at margin, yellow to brown (#FDFEE6) at center; margin smooth and entire at first, slightly striate with age.
<emphasis id="06DFEAF9FFF52402E340F82A5388E673" box="[797,906,265,291]" italics="true" pageId="22" pageNumber="70">Lamellae</emphasis>
adnate, interveined, white (#FEFEFE) to pale cream (#FFF8D1), up to
<quantity id="F3539B0EFFF52402E249F80F5255E616" box="[532,599,300,326]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="22" pageNumber="70" unit="mm" value="8.0">8 mm</quantity>
in diam.; edge concolorous, smooth.
<emphasis id="06DFEAF9FFF52402E45FF80F543EE616" box="[1026,1084,300,326]" italics="true" pageId="22" pageNumber="70">Stipe</emphasis>
central, fleshy, cylindrical, often slightly tapering upwards, solid, 3.5–7 ×
<quantity id="F3539B0EFFF52402E288F86D5346E639" box="[725,836,334,361]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.6" metricValueMin="1.0" pageId="22" pageNumber="70" unit="cm" value="1.3" valueMax="1.6" valueMin="1.0">1–1.6 cm</quantity>
, white (#FCF3CF, #FBFCFC) with pinkish tinge (#FFF3FC).
<emphasis id="06DFEAF9FFF52402E112F85251A8E6DB" box="[335,426,369,395]" italics="true" pageId="22" pageNumber="70">Context</emphasis>
white (#FCF3CF),
<quantity id="F3539B0EFFF52402E2D7F85252C9E6DC" box="[650,715,369,396]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="22" pageNumber="70" unit="mm" value="9.0">9 mm</quantity>
thick in pileus, unchanging when bruised.
<emphasis id="06DFEAF9FFF52402E4EEF85154EDE6DB" box="[1203,1263,370,395]" italics="true" pageId="22" pageNumber="70">Taste</emphasis>
mild.
<emphasis id="06DFEAF9FFF52402E56AF8525576E6DB" box="[1335,1396,369,395]" italics="true" pageId="22" pageNumber="70">Odor</emphasis>
indistinct.
<emphasis id="06DFEAF9FFF52402E164F8B751BFE6FD" box="[313,445,404,430]" italics="true" pageId="22" pageNumber="70">Spore print</emphasis>
not observed.
</paragraph>
<caption id="60D46663FFF72400E0E0FEAB53B9E0B9" ID-DOI="http://doi.org/10.5281/zenodo.13780585" ID-Zenodo-Dep="13780585" httpUri="https://zenodo.org/record/13780585/files/figure.png" pageId="20" pageNumber="68" startId="20.[189,231,1928,1954]" targetBox="[260,1326,265,1875]" targetPageId="20">
<paragraph id="341436EBFFF72400E0E0FEAB53B9E0B9" blockId="20.[187,1399,1928,2025]" pageId="20" pageNumber="68">
<emphasis id="06DFEAF9FFF72400E0E0FEAB510AE0F2" bold="true" box="[189,264,1928,1954]" pageId="20" pageNumber="68">Fig. 9.</emphasis>
<taxonomicName id="F3AB4D68FFF72400E153FEAB5300E0F2" authority="F.Li &amp; Y.Song" authorityName="F. Li &amp; Y. Song" authorityYear="2024" box="[270,770,1928,1954]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="20" pageNumber="68" phylum="Basidiomycota" rank="species" species="purpureomarginalis" status="sp. nov.">
<emphasis id="06DFEAF9FFF72400E153FEAB525AE0F2" box="[270,600,1928,1954]" italics="true" pageId="20" pageNumber="68">Russula purpureomarginalis</emphasis>
F.Li &amp; Y.Song
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFF72400E355FEAB5361E0F2" box="[776,867,1928,1954]" pageId="20" pageNumber="68" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (SERC2211).
<emphasis id="06DFEAF9FFF72400E424FEAB54B3E0F2" bold="true" box="[1145,1201,1928,1954]" pageId="20" pageNumber="68">A–C</emphasis>
. Fruiting bodies.
<emphasis id="06DFEAF9FFF72400E0E6FE8850F1E095" bold="true" box="[187,243,1963,1989]" pageId="20" pageNumber="68">D–E</emphasis>
. Basidia.
<emphasis id="06DFEAF9FFF72400E133FE885182E095" bold="true" box="[366,384,1963,1989]" pageId="20" pageNumber="68">F</emphasis>
. Pileocystidia near pileus margin.
<emphasis id="06DFEAF9FFF72400E37CFE885334E095" bold="true" box="[801,822,1963,1989]" pageId="20" pageNumber="68">G</emphasis>
. Basidiospores in Melzer’s reagent showing the amyloid ornamentations. Scale bars: A–C = 1 cm; D–G = 10 µm.
</paragraph>
</caption>
<caption id="60D46663FFF62401E0E0FEAB531DE0B9" ID-DOI="http://doi.org/10.5281/zenodo.13780591" ID-Zenodo-Dep="13780591" httpUri="https://zenodo.org/record/13780591/files/figure.png" pageId="21" pageNumber="69" startId="21.[189,232,1928,1954]" targetBox="[218,1367,269,1887]" targetPageId="21">
<paragraph id="341436EBFFF62401E0E0FEAB531DE0B9" blockId="21.[189,1399,1928,2025]" pageId="21" pageNumber="69">
<emphasis id="06DFEAF9FFF62401E0E0FEAB5118E0F2" bold="true" box="[189,282,1928,1954]" pageId="21" pageNumber="69">Fig. 10.</emphasis>
Line drawings of
<taxonomicName id="F3AB4D68FFF62401E1ABFEAB53F4E0F2" authority="F.Li &amp; Y.Song" authorityName="F. Li &amp; Y. Song" authorityYear="2024" box="[502,1014,1928,1954]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="21" pageNumber="69" phylum="Basidiomycota" rank="species" species="purpureomarginalis" status="sp. nov.">
<emphasis id="06DFEAF9FFF62401E1ABFEAB5347E0F2" box="[502,837,1928,1954]" italics="true" pageId="21" pageNumber="69">Russula purpureomarginalis</emphasis>
F.Li &amp; Y.Song
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFF62401E3A2FEAB545FE0F2" box="[1023,1117,1928,1954]" pageId="21" pageNumber="69" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (SERC2211).
<emphasis id="06DFEAF9FFF62401E0E3FE8850D1E095" bold="true" box="[190,211,1963,1989]" pageId="21" pageNumber="69">A</emphasis>
. Basidia.
<emphasis id="06DFEAF9FFF62401E109FE88516AE095" bold="true" box="[340,360,1963,1989]" pageId="21" pageNumber="69">B</emphasis>
. Cheilocystidia.
<emphasis id="06DFEAF9FFF62401E263FE885251E095" bold="true" box="[574,595,1963,1989]" pageId="21" pageNumber="69">C</emphasis>
. Pleurocystidia.
<emphasis id="06DFEAF9FFF62401E375FE88533FE095" bold="true" box="[808,829,1963,1989]" pageId="21" pageNumber="69">D</emphasis>
. Pileocystidia near pileus margin.
<emphasis id="06DFEAF9FFF62401E4ABFE885508E095" bold="true" box="[1270,1290,1963,1989]" pageId="21" pageNumber="69">E</emphasis>
. Hyphal terminations near pileus margin. Scale bar = 10 µm.
</paragraph>
</caption>
<paragraph id="341436EBFFF52402E0E0F8F75293E3B9" blockId="22.[187,1400,468,1257]" pageId="22" pageNumber="70">
<emphasis id="06DFEAF9FFF52402E0E0F8F75160E6BE" box="[189,354,468,494]" italics="true" pageId="22" pageNumber="70">Basidiospores</emphasis>
subglobose to ellipsoid, (40/2/2) (7.6–)7.9–9.0–9.6(–10) × (5.8–)6.3–7.0–7.7(–8.0) µm, [Q = (1.14–)1.21–1.28–1.40(–1.42)], hyaline in 5% KOH; ornamentation amyloid, conical to cylindircal warts less than 1.5 µm in height, moderately distant to dense (5–7(–8) in a 3 µm circle), often isolated, occasionally connected by line, line connections dispersed (
<quantity id="F3539B0EFFF52402E322FB1E53C9E506" box="[895,971,572,599]" metricMagnitude="-2" metricUnit="m" metricValue="1.27" metricValueMax="2.54" metricValueMin="0.0" pageId="22" pageNumber="70" unit="in" value="0.5" valueMax="1.0" valueMin="0.0">0–1 in</quantity>
the circle); suprahilar spot amyloid.
<emphasis id="06DFEAF9FFF52402E0E3FB7C5118E529" box="[190,282,607,633]" italics="true" pageId="22" pageNumber="70">Basidia</emphasis>
(46.5–)48–59–70(–74) × (8.5–)10.5–12.5–14 µm, long clavate, 4-spored, thin-walled, with irregular contents and oil dorplets;
<emphasis id="06DFEAF9FFF52402E20EFBA052D2E5CC" box="[595,720,643,668]" italics="true" pageId="22" pageNumber="70">sterigmata</emphasis>
5.6–6.9–8.7 × 1.8–2.2–2.8 µm.
<emphasis id="06DFEAF9FFF52402E415FBA154F0E5CC" box="[1096,1266,642,668]" italics="true" pageId="22" pageNumber="70">Pleurocystidia</emphasis>
cylindrical to fusiform, (48.5–)57–67.5.5–83(–87) × 6.5–10.5–14 µm, with obtuse, papillate or mucronate apices, thin-walled, with irregular refractive contents, projecting up to 20 µm, unchanging in SV.
<emphasis id="06DFEAF9FFF52402E491FBE45577E5B1" box="[1228,1397,711,737]" italics="true" pageId="22" pageNumber="70">Cheilocystidia</emphasis>
similar to pleurocystidia in shape, relatively smaller, measuring 46.5–57–66.5(–81) × 6.5–8.9–11 µm.
<emphasis id="06DFEAF9FFF52402E0E3FA2F5160E476" box="[190,354,780,806]" italics="true" pageId="22" pageNumber="70">Subhymenium</emphasis>
pseudoparenchymatous.
<emphasis id="06DFEAF9FFF52402E2D8FA2F533EE476" box="[645,828,780,806]" italics="true" pageId="22" pageNumber="70">Lamellar trama</emphasis>
composed of numerous sphaerocytes surrounded by connective hyphae, sphaerocytes measuring 14–31 × 11–27 µm.
<emphasis id="06DFEAF9FFF52402E387FA0C5453E419" box="[986,1105,815,841]" italics="true" pageId="22" pageNumber="70">Pileipellis</emphasis>
orthochromatic in cresyl blue, 120–200 µm thick, gelatinized, divided into two layers: suprapellis 60–90 µm thick, composed of ascending to erect hyphae; subpellis thin, 50–110 µm deep, composed of more horizontal hyphae; hyphae 2.5–6 µm in diam., some wider and strongly pigmented, up to 10 µm in diam.
<emphasis id="06DFEAF9FFF52402E46FFAB45577E4E1" box="[1074,1397,919,945]" italics="true" pageId="22" pageNumber="70">Acidoresistant incrustations</emphasis>
rare.
<emphasis id="06DFEAF9FFF52402E0A4FA9951E9E484" box="[249,491,954,980]" italics="true" pageId="22" pageNumber="70">Hyphal terminations</emphasis>
near the pileus margin thin-walled, often narrowed; terminal cells measuring 14–25.5–33(–40) × 2.5–4–5 µm, subcylindrical, with obtuse or sharp apices, rarely inflated, coracoid, up to 11 µm wide; subterminal cells usually equally wide.
<emphasis id="06DFEAF9FFF52402E33BFADC5455E349" box="[870,1111,1023,1049]" italics="true" pageId="22" pageNumber="70">Hyphal terminations</emphasis>
near the pileus centre of similar structure.
<emphasis id="06DFEAF9FFF52402E1D6FD015226E36C" box="[395,548,1058,1084]" italics="true" pageId="22" pageNumber="70">Pileocystidia</emphasis>
near the pileus margin (31–)53–82–108(–113) × 4–6–8.5 µm, abundant, 1- to 3-celled, thin-walled, cylindrical to subclavate, flexuous, with obtuse apices, with refractive contents, unchanging in SV.
<emphasis id="06DFEAF9FFF52402E1CCFD445225E3D1" box="[401,551,1127,1153]" italics="true" pageId="22" pageNumber="70">Pileocystidia</emphasis>
near the pileus center of similar shape, 1- to 3-celled, abundant, measuring (36.5–)42–67.5–96.5(–106) × 3–6–7(8.5) µm, with refractive contents, unchanging in SV.
<emphasis id="06DFEAF9FFF52402E4A3FDA95113E397" italics="true" pageId="22" pageNumber="70">Cystidioid hyphae</emphasis>
in subpellis and context with granulose or crystalline contents.
<emphasis id="06DFEAF9FFF52402E3BAFD8E54B8E397" box="[999,1210,1197,1223]" italics="true" pageId="22" pageNumber="70">Oleiferous hyphae</emphasis>
in the subpellis.
<emphasis id="06DFEAF9FFF52402E0E6FDEC519FE3B9" box="[187,413,1231,1257]" italics="true" pageId="22" pageNumber="70">Clamp connections</emphasis>
absent in all tissues.
</paragraph>
</subSubSection>
<subSubSection id="7CB16560FFF52402E0E0FC3352E6E0B8" pageId="22" pageNumber="70" type="discussion">
<paragraph id="341436EBFFF52402E0E0FC33512DE27A" blockId="22.[189,303,1296,1322]" box="[189,303,1296,1322]" pageId="22" pageNumber="70">
<heading id="6F5C8187FFF52402E0E0FC33512DE27A" bold="true" box="[189,303,1296,1322]" fontSize="11" level="3" pageId="22" pageNumber="70" reason="3">
<emphasis id="06DFEAF9FFF52402E0E0FC33512DE27A" bold="true" box="[189,303,1296,1322]" pageId="22" pageNumber="70">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="341436EBFFF52402E0E0FC1D5147E1A8" blockId="22.[187,1400,1342,1785]" pageId="22" pageNumber="70">
<taxonomicName id="F3AB4D68FFF52402E0E0FC1D520FE208" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[189,525,1342,1368]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="purpureomarginalis" status="sp. nov.">
<emphasis id="06DFEAF9FFF52402E0E0FC1D520FE208" box="[189,525,1342,1368]" italics="true" pageId="22" pageNumber="70">Russula purpureomarginalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFF52402E248FC1C5273E209" box="[533,625,1343,1369]" pageId="22" pageNumber="70" rank="species">sp. nov.</taxonomicNameLabel>
is classified into subsect.
<taxonomicName id="F3AB4D68FFF52402E3F5FC1D544FE208" box="[936,1101,1342,1368]" pageId="22" pageNumber="48" rank="subSection" subSection="Xerampelinae">
<emphasis id="06DFEAF9FFF52402E3F5FC1D544FE208" box="[936,1101,1342,1368]" italics="true" pageId="22" pageNumber="70">Xerampelinae</emphasis>
</taxonomicName>
, forming a distinct clade in both ITS and multi-locus phylogenetic trees.
<taxonomicName id="F3AB4D68FFF52402E2B5FC425104E2CE" authority="S. H. Wang, G. J. Li, R. L. Zhao &amp; B. Cao" authorityName="S. H. Wang, G. J. Li, R. L. Zhao &amp; B. Cao" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="paragraveolens">
<emphasis id="06DFEAF9FFF52402E2B5FC425406E22B" box="[744,1028,1377,1403]" italics="true" pageId="22" pageNumber="70">Russula paragraveolens</emphasis>
S.H.Wang, G.J.Li, R.L.Zhao &amp; B.Cao
</taxonomicName>
and
<taxonomicName id="F3AB4D68FFF52402E163FCA753F7E2CE" authority="S. H. Wang, G. J. Li, R. L. Zhao &amp; B. Cao" authorityName="S. H. Wang, G. J. Li, R. L. Zhao &amp; B. Cao" box="[318,1013,1411,1438]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="pseudograveolens">
<emphasis id="06DFEAF9FFF52402E163FCA75231E2CD" box="[318,563,1411,1437]" italics="true" pageId="22" pageNumber="70">R. pseudograveolens</emphasis>
S.H.Wang, G.J.Li, R.L.Zhao &amp; B.Cao
</taxonomicName>
reported from
<collectingCountry id="4CBC767BFFF52402E4F9FCA054E8E2CD" box="[1188,1258,1411,1437]" name="China" pageId="22" pageNumber="70">China</collectingCountry>
also belong to this subsection (
<bibRefCitation id="503A4B1AFFF52402E1C2FC855277E290" author="Wang S. H. &amp; Li G. J. &amp; Phurbu D. &amp; He M. Q. &amp; Zhang M. Z. &amp; Zhu X. Y. &amp; Li J. X. &amp; Zhao R. L. &amp; Cao B." box="[415,629,1446,1472]" pageId="22" pageNumber="70" pagination="1 - 28" refId="ref15507" refString="Wang S. H., Li G. J., Phurbu D., He M. Q., Zhang M. Z., Zhu X. Y., Li J. X., Zhao R. L. &amp; Cao B. 2023. Four new species of Russula from the Xizang Autonomous Region and other provinces of China. Mycology 11: 1 - 28. https: // doi. org / 10.1080 / 21501203.2023.2265667" type="journal article" year="2023">
Wang
<emphasis id="06DFEAF9FFF52402E1ACFC84522EE290" box="[497,556,1446,1472]" italics="true" pageId="22" pageNumber="70">et al.</emphasis>
2023
</bibRefCitation>
).
<taxonomicName id="F3AB4D68FFF52402E2D0FC8553ADE290" box="[653,943,1446,1472]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="paragraveolens">
<emphasis id="06DFEAF9FFF52402E2D0FC8553ADE290" box="[653,943,1446,1472]" italics="true" pageId="22" pageNumber="70">Russula paragraveolens</emphasis>
</taxonomicName>
has a bright red pileus, much smaller basidiospores [(5.0–)5.5– 5.9–6.3(–6.6) × (4.0–)4.6–5.0–5.4(–5.6) µm] and basidia [(31–)31–36–41(– 50) × (10–)10–11–12(–14) µm];
<taxonomicName id="F3AB4D68FFF52402E21CFCCF5334E155" box="[577,822,1515,1541]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="pseudograveolens">
<emphasis id="06DFEAF9FFF52402E21CFCCF5334E155" box="[577,822,1515,1541]" italics="true" pageId="22" pageNumber="70">R. pseudograveolens</emphasis>
</taxonomicName>
is diagnosed by its violet brown to brownish red pileus, much smaller basidiospores [(5.5–)6.0–6.3–6.6(–6.9) × (4.7–)5.0–5.2–5.5(–5.7) µm] and basidia [(27–)28–30–32(–35) × (8.5–)9–10(–11) µm], all can be distinguished.
<taxonomicName id="F3AB4D68FFF52402E3B0FF12550DE11B" box="[1005,1295,1585,1611]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="xerampelinoides">
<emphasis id="06DFEAF9FFF52402E3B0FF12550DE11B" box="[1005,1295,1585,1611]" italics="true" pageId="22" pageNumber="70">Russula xerampelinoides</emphasis>
</taxonomicName>
reported from
<collectingCountry id="4CBC767BFFF52402E0A2FF705139E13D" box="[255,315,1619,1645]" name="India" pageId="22" pageNumber="70">India</collectingCountry>
resembles
<taxonomicName id="F3AB4D68FFF52402E199FF7752D2E13D" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[452,720,1619,1645]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="purpureomarginalis">
<emphasis id="06DFEAF9FFF52402E199FF7752D2E13D" box="[452,720,1619,1645]" italics="true" pageId="22" pageNumber="70">R. purpureomarginalis</emphasis>
</taxonomicName>
in spore size and ornamentations, but the former species has smaller basidia (40–44–48(–50) × 9–10–11(–12) µm) and grey-black pileocystidia in SV. Moreover,
<taxonomicName id="F3AB4D68FFF52402E0E1FFB9519EE1E3" box="[188,412,1689,1715]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="xerampelinoides">
<emphasis id="06DFEAF9FFF52402E0E1FFB9519EE1E3" box="[188,412,1689,1715]" italics="true" pageId="22" pageNumber="70">R. xerampelinoides</emphasis>
</taxonomicName>
is distributed in subalpine forest and associated with
<taxonomicName id="F3AB4D68FFF52402E3A2FFBA5570E1E3" authority="(Buyck et al. 2021)" baseAuthorityName="Buyck" baseAuthorityYear="2021" box="[1023,1394,1689,1715]" class="Pinopsida" family="Pinaceae" genus="Abies" kingdom="Plantae" order="Pinales" pageId="22" pageNumber="70" phylum="Tracheophyta" rank="species" species="densa">
<emphasis id="06DFEAF9FFF52402E3A2FFBA548BE1E3" box="[1023,1161,1689,1715]" italics="true" pageId="22" pageNumber="70">Abies densa</emphasis>
(
<bibRefCitation id="503A4B1AFFF52402E4C4FFBA556BE1E3" author="Buyck B. &amp; Eyssartier G. &amp; Dima B. &amp; Consiglio G. &amp; Noordeloos M. E. &amp; Papp V. &amp; Bera I. &amp; Ghosh A. &amp; Rossi W. &amp; Leonardi M. &amp; Das K." box="[1177,1385,1689,1715]" pageId="22" pageNumber="70" pagination="63 - 89" refId="ref12644" refString="Buyck B., Eyssartier G., Dima B., Consiglio G., Noordeloos M. E., Papp V., Bera I., Ghosh A., Rossi W., Leonardi M. &amp; Das K. 2021. Fungal biodiversity profiles 101 - 110. Cryptogamie, Mycologie 42 (5): 63 - 89. https: // doi. org / 10.5252 / cryptogamie-mycologie 2021 v 42 a 5" type="journal article" year="2021">
Buyck
<emphasis id="06DFEAF9FFF52402E4B6FFB95526E1E3" box="[1259,1316,1689,1715]" italics="true" pageId="22" pageNumber="70">et al.</emphasis>
2021
</bibRefCitation>
)
</taxonomicName>
, while
<taxonomicName id="F3AB4D68FFF52402E15BFF9F5213E185" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[262,529,1723,1749]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="purpureomarginalis">
<emphasis id="06DFEAF9FFF52402E15BFF9F5213E185" box="[262,529,1723,1749]" italics="true" pageId="22" pageNumber="70">R. purpureomarginalis</emphasis>
</taxonomicName>
inhabits mixed coniferous and broad-leaf forest mainly with
<taxonomicName id="F3AB4D68FFF52402E4BFFF9F5546E186" box="[1250,1348,1724,1750]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="22" pageNumber="70" phylum="Tracheophyta" rank="genus">
<emphasis id="06DFEAF9FFF52402E4BFFF9F5546E186" box="[1250,1348,1724,1750]" italics="true" pageId="22" pageNumber="70">Quercus</emphasis>
</taxonomicName>
and
<taxonomicName id="F3AB4D68FFF52402E0E0FFFC5102E1A8" box="[189,256,1759,1784]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="22" pageNumber="70" phylum="Tracheophyta" rank="genus">
<emphasis id="06DFEAF9FFF52402E0E0FFFC5102E1A8" box="[189,256,1759,1784]" italics="true" pageId="22" pageNumber="70">Pinus</emphasis>
</taxonomicName>
trees.
</paragraph>
<paragraph id="341436EBFFF52402E0E0FE3C52E6E0B8" blockId="22.[187,1399,1823,2024]" pageId="22" pageNumber="70">
The European and American members of subsect.
<taxonomicName id="F3AB4D68FFF52402E2A3FE3C53A0E069" box="[766,930,1823,1849]" pageId="22" pageNumber="48" rank="subSection" subSection="Xerampelinae">
<emphasis id="06DFEAF9FFF52402E2A3FE3C53A0E069" box="[766,930,1823,1849]" italics="true" pageId="22" pageNumber="70">Xerampelinae</emphasis>
</taxonomicName>
, such as
<taxonomicName id="F3AB4D68FFF52402E455FE035570E069" authority="A. Kong &amp; Buyck" authorityName="A. Kong &amp; Buyck" box="[1032,1394,1823,1849]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="madrensis">
<emphasis id="06DFEAF9FFF52402E455FE03549CE069" box="[1032,1182,1823,1849]" italics="true" pageId="22" pageNumber="70">R. madrensis</emphasis>
A.Kong &amp; Buyck
</taxonomicName>
,
<taxonomicName id="F3AB4D68FFF52402E0E6FE60523CE00C" authority="A. Kong &amp; Buyck" authorityName="A. Kong &amp; Buyck" box="[187,574,1858,1884]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="sancti-pauli">
<emphasis id="06DFEAF9FFF52402E0E6FE60516AE00C" box="[187,360,1858,1884]" italics="true" pageId="22" pageNumber="70">R. sancti-pauli</emphasis>
A.Kong &amp; Buyck
</taxonomicName>
and
<taxonomicName id="F3AB4D68FFF52402E22BFE6053CFE00C" authority="(Schaeff.) Fr." authorityName="Fr." baseAuthorityName="Schaeff." box="[630,973,1858,1884]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="xerampelina">
<emphasis id="06DFEAF9FFF52402E22BFE60532BE00C" box="[630,809,1858,1884]" italics="true" pageId="22" pageNumber="70">R. xerampelina</emphasis>
(Schaeff.) Fr.
</taxonomicName>
, show a bright red to dark red pileus color (
<bibRefCitation id="503A4B1AFFF52402E154FE475203E02F" author="Adamcik S. &amp; Looney B. &amp; Cabon M. &amp; Jancovicova S. &amp; Adamcikova K. &amp; Avis P. G. &amp; Barajas M. &amp; Bhatt R. P. &amp; Corrales A. &amp; Das K. &amp; Hampe F. &amp; Ghosh A. &amp; Gates G. &amp; Kalviainen V. &amp; Khalid A. K. &amp; Kiran M. &amp; De Lange R. &amp; Lee H. &amp; Lim Y. W. &amp; Luz A. K. &amp; Manz C. &amp; Ovrebo C. &amp; Park J. Y. &amp; Saba M. &amp; Taipale T. &amp; Verbeken A. &amp; Wisitrassameewong K. &amp; Buyck B." box="[265,513,1892,1919]" pageId="22" pageNumber="70" pagination="369 - 449" refId="ref12113" refString="Adamcik S., Looney B., Cabon M., Jancovicova S., Adamcikova K., Avis P. G., Barajas M., Bhatt R. P., Corrales A., Das K., Hampe F., Ghosh A., Gates G., Kalviainen V., Khalid A. K., Kiran M., De Lange R., Lee H., Lim Y. W., Luz A. K., Manz C., Ovrebo C., Park J. Y., Saba M., Taipale T., Verbeken A., Wisitrassameewong K. &amp; Buyck B. 2019. The quest for a globally comprehensible Russula language. Fungal Diversity 99 (1): 369 - 449. https: // doi. org / 10.1007 / s 13225 - 019 - 00437 - 2" type="journal article" year="2019">
Adamčík
<emphasis id="06DFEAF9FFF52402E123FE4651BBE02E" box="[382,441,1892,1918]" italics="true" pageId="22" pageNumber="70">et al.</emphasis>
2019
</bibRefCitation>
).
<taxonomicName id="F3AB4D68FFF52402E248FE47541EE02E" authority="A. Kong &amp; Buyck" authorityName="A. Kong &amp; Buyck" box="[533,1052,1892,1919]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="flavobrunnescens">
<emphasis id="06DFEAF9FFF52402E248FE475347E02E" box="[533,837,1892,1918]" italics="true" pageId="22" pageNumber="70">Russula flavobrunnescens</emphasis>
A.Kong &amp; Buyck
</taxonomicName>
and
<taxonomicName id="F3AB4D68FFF52402E408FE465108E0F1" authority="Adamcik &amp; Buyck" authorityName="Adamcik &amp; Buyck" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="katarinae">
<emphasis id="06DFEAF9FFF52402E408FE4654E4E02E" box="[1109,1254,1892,1918]" italics="true" pageId="22" pageNumber="70">R. katarinae</emphasis>
Adamčík &amp; Buyck
</taxonomicName>
have a yellowish or brownish pileus, but not stained with purplish tint (
<bibRefCitation id="503A4B1AFFF52402E433FEA45568E0F2" author="Adamcik S. &amp; Cai L. &amp; Chakraborty D. &amp; Chen X. H. &amp; Cotter H. V. T. &amp; Dai D. Q. &amp; Dai Y. C. &amp; Das K. &amp; Deng C. &amp; Ghobad-Nejhad M. &amp; Hyde K. D. &amp; Langer E. &amp; Latha K. P. D. &amp; Liu F. &amp; Liu S. L. &amp; Liu T. &amp; Machado A. R. &amp; Pinho D. B. &amp; Pereira O. L. &amp; Prasher I. B. &amp; Rosado A. W. C. &amp; Qin J. &amp; Qin W. M. &amp; Verma R. K. &amp; Wang Q. &amp; Yang Z. L. &amp; Yu X. D. &amp; Zhou L. W. &amp; Buyck B." box="[1134,1386,1927,1954]" pageId="22" pageNumber="70" pagination="121 - 166" refId="ref11810" refString="Adamcik S., Cai L., Chakraborty D., Chen X. H., Cotter H. V. T., Dai D. Q., Dai Y. C., Das K., Deng C., Ghobad-Nejhad M., Hyde K. D., Langer E., Latha K. P. D., Liu F., Liu S. L., Liu T., Lv W., Lv S. X., Machado A. R., Pinho D. B., Pereira O. L., Prasher I. B., Rosado A. W. C., Qin J., Qin W. M., Verma R. K., Wang Q., Yang Z. L., Yu X. D., Zhou L. W. &amp; Buyck B. 2015. Fungal biodiversity profiles 1 - 10. Cryptogamie, Mycologie 36 (2): 121 - 166. https: // doi. org / 10.7872 / crym / v 36. iss 2.2015.121" type="journal article" year="2015">
Adamčík
<emphasis id="06DFEAF9FFF52402E4B8FEAB5523E0F1" box="[1253,1313,1927,1953]" italics="true" pageId="22" pageNumber="70">et al.</emphasis>
2015
</bibRefCitation>
).
<taxonomicName id="F3AB4D68FFF52402E0E2FE89520EE094" authorityName="Song &amp; Wang &amp; Yu &amp; Yuan &amp; Li" authorityYear="2024" box="[191,524,1962,1988]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="22" pageNumber="70" phylum="Basidiomycota" rank="species" species="purpureomarginalis" status="sp. nov.">
<emphasis id="06DFEAF9FFF52402E0E2FE89520EE094" box="[191,524,1962,1988]" italics="true" pageId="22" pageNumber="70">Russula purpureomarginalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="1DEC5782FFF52402E24CFE89526CE094" box="[529,622,1962,1988]" pageId="22" pageNumber="70" rank="species">sp. nov.</taxonomicNameLabel>
, characterized by its distinctly reddish purple tinged pileus, can be easily distinguished from these related species.
</paragraph>
</subSubSection>
</treatment>
</document>