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<document id="5B2EE6F59931C5F4E5A44349E0122E92" ID-DOI="10.5252/cryptogamie-mycolo-gie2024v45a9" ID-ISSN="1776-100X" ID-Zenodo-Dep="13847068" IM.bibliography_approvedBy="valdenar" IM.illustrations_approvedBy="valdenar" IM.materialsCitations_approvedBy="valdenar" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="valdenar" checkinTime="1727425890534" checkinUser="plazi" docAuthor="Egon, Bart Buyck, Jerry, Egon Horak, Cooper, Jerry A. &amp; Song, Yu" docDate="2024" docId="C6517322E94A8C70C8CE613BFAAA8B6D" docLanguage="en" docName="mycologie.2024.45.9.pdf" docOrigin="Cryptogamie, Mycologie 20 (9)" docSource="https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/mycologie2024v45a9.pdf" docStyle="DocumentStyle:81F49AB8619EB7E5D11A6328441E2653.4:CryptogamieMycologie.2019-.journal_article" docStyleId="81F49AB8619EB7E5D11A6328441E2653" docStyleName="CryptogamieMycologie.2019-.journal_article" docStyleVersion="4" docTitle="Russula incrustata Buyck 2024, sp. nov." docType="treatment" docVersion="3" lastPageNumber="111" masterDocId="3A680B5AE94F8C7CCB7D624FFFE5891D" masterDocTitle="Russula (Basidiomycota, Russulales, Russulaceae) subsection Roseinae “ down under ”" masterLastPageNumber="126" masterPageNumber="101" pageNumber="104" updateTime="1728302938552" updateUser="valdenar" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="885C1AAAD2B29ED15250E5AC855AB515" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="8DDF8A04F30CF680AED1A151E6E78E93">
<mods:title id="ED78DEACDDF14F4F2FCB35FF30CB8C35">Russula (Basidiomycota, Russulales, Russulaceae) subsection Roseinae “ down under ”</mods:title>
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<mods:name id="F31E4A0260CF0C0C3433CEFF61E812C8" type="personal">
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<mods:namePart id="9E6D8309FC9076214E0331992620DBA0">Egon, Bart Buyck</mods:namePart>
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<mods:namePart id="10EA034691551D911CBCB34ED09A2977">Jerry, Egon Horak</mods:namePart>
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<mods:name id="40966AA3CBDD0E4971964CE99657D95B" type="personal">
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<mods:roleTerm id="A727E6ED67824A3A1A76E2AAC313C96B">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="1F7711A0569878AAA6FF933A2C4F3F1B">Cooper, Jerry A.</mods:namePart>
<mods:affiliation id="97AB53D5321473A88F0622A4E2C4B5F7">Manaaki Whenua - Landcare Research, P. O. Box 69040, Lincoln 7640 (New Zealand) cooperj @ landcareresearch. co. nz</mods:affiliation>
<mods:nameIdentifier id="A5FC43C7C88583931E6ECF8FBD7A4D7B" type="email">cooperj@landcareresearch.co.nz</mods:nameIdentifier>
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<mods:namePart id="47CAC6EB83334BE7CD865EEB2025EEFE">Song, Yu</mods:namePart>
<mods:affiliation id="63B3291B73543BF3D1AFEE2F8B9ECA70">School of Biological Science &amp; Engineering, Shaanxi University of Technology Hanzhong, 723000 (China) songyucanada @ foxmail. com</mods:affiliation>
<mods:nameIdentifier id="803C17714F6BCB528DC7D3EC97F29A5D" type="email">songyucanada@foxmail.com</mods:nameIdentifier>
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<mods:title id="85D3871DFD6DF0E45522B97F71F00450">Cryptogamie, Mycologie</mods:title>
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<mods:part id="9FB15D11B26B54D260937E6DC726B165">
<mods:date id="F7D1F9DFF3EA5EEA531CB4769DFDC2C9">2024</mods:date>
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<mods:url id="FD0F62D04C212444B6048A93BB8FC549">https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/mycologie2024v45a9.pdf</mods:url>
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<treatment id="C6517322E94A8C70C8CE613BFAAA8B6D" LSID="urn:lsid:plazi:treatment:C6517322E94A8C70C8CE613BFAAA8B6D" httpUri="http://treatment.plazi.org/id/C6517322E94A8C70C8CE613BFAAA8B6D" lastPageId="12" lastPageNumber="111" pageId="5" pageNumber="104">
<subSubSection id="06E291BFE94A8C79C8CE613BFACC8A92" box="[947,1321,884,911]" pageId="5" pageNumber="104" type="nomenclature">
<paragraph id="4E47C234E94A8C79C8CE613BFACC8A92" blockId="5.[947,1321,884,911]" box="[947,1321,884,911]" pageId="5" pageNumber="104">
<heading id="150F7558E94A8C79C8CE613BFACC8A92" box="[947,1321,884,911]" centered="true" fontSize="11" level="2" pageId="5" pageNumber="104" reason="4">
<taxonomicName id="89F8B9B7E94A8C79C8CE613BFB2D8A92" authority="Buyck" authorityName="Buyck" authorityYear="2024" box="[947,1224,884,911]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="5" pageNumber="104" phylum="Basidiomycota" rank="species" species="incrustata" status="sp. nov.">
<emphasis id="7C8C1E26E94A8C79C8CE613BFB9F8A92" bold="true" box="[947,1146,884,911]" italics="true" pageId="5" pageNumber="104">Russula incrustata</emphasis>
Buyck
</taxonomicName>
,
<taxonomicNameLabel id="67BFA35DE94A8C79CFA9613AFACC8A92" box="[1236,1321,885,911]" pageId="5" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="06E291BFE94A8C79CF6F61DAFBA48D77" pageId="5" pageNumber="104" type="description">
<paragraph id="4E47C234E94A8C79CF6F61DAFB2F8AB2" blockId="5.[1042,1226,917,944]" box="[1042,1226,917,944]" pageId="5" pageNumber="104">
<heading id="150F7558E94A8C79CF6F61DAFB2F8AB2" box="[1042,1226,917,944]" centered="true" fontSize="11" level="3" pageId="5" pageNumber="104" reason="3">
(
<figureCitation id="D6C3DEB1E94A8C79CF6661DAFBB98AB2" box="[1051,1116,917,943]" captionStart="FIG" captionStartId="7.[132,143,1985,2003]" captionTargetBox="[148,1439,215,1906]" captionTargetId="figure-77@7.[703,1263,762,1312]" captionTargetPageId="7" captionText="FIG. 3. — Russula incrustata Buyck, sp. nov. (holotype): fresh basidiomata. A, in situ; B, detail of the pileus surface; C, view of pileus and stipe surfaces, as well as stipe interior showing reaction to FeSO4. Photo credit: B. Buyck. Scale bar: 10mm." figureDoi="http://doi.org/10.5281/zenodo.13847070" httpUri="https://zenodo.org/record/13847070/files/figure.png" pageId="5" pageNumber="104">Figs 3</figureCitation>
;
<figureCitation id="D6C3DEB1E94A8C79CF1761DAFB6A8AB2" box="[1130,1167,917,944]" captionStart-0="FIG" captionStart-1="FIG" captionStart-2="FIG" captionStart-3="FIG" captionStartId-0="9.[236,247,2007,2025]" captionStartId-1="10.[132,143,2007,2025]" captionStartId-2="11.[132,143,1985,2003]" captionStartId-3="13.[132,143,1985,2003]" captionTargetBox-0="[219,1384,219,1913]" captionTargetBox-1="[212,1399,219,1889]" captionTargetBox-2="[221,1367,224,1861]" captionTargetBox-3="[207,1384,220,1917]" captionTargetId-0="figure-16@9.[174,1443,205,1997]" captionTargetId-1="figure-17@10.[132,1455,215,2083]" captionTargetId-2="figure-17@11.[190,1442,177,1945]" captionTargetId-3="figure-16@13.[197,1449,203,1971]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionTargetPageId-2="11" captionTargetPageId-3="13" captionText-0="FIG. 5. — Russula incrustata Buyck, sp. nov. (holotype: 735/BB09.172): details of the pileipellis. Drawings B. Duhem. Scale bar: 20 µm." captionText-1="FIG. 6. — Russula incrustata Buyck, sp. nov. (holotype: 735/BB09.172): hyphal terminations of the pileipellis, continued. Drawings B. Duhem. Scale bar: 20 µm." captionText-2="FIG. 7. — Russula incrustata Buyck, sp. nov. (holotype: 735/BB09.172): details of the hymenium:A, cystidia on gill edge; B, basidia; C, cystidium with secondary septa; D, cystidia of gill sides. Drawings B. Duhem. Scale bar: 10 µm." captionText-3="FIG. 8.— Russula incrustata Buyck, sp. nov. (holotype: 735/BB09.172) details of the hymenium near the gill edge: A, basidiola and basidia; B, marginal cells. Drawings B. Duhem. Scale bar: 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.13847076" figureDoi-1="http://doi.org/10.5281/zenodo.13847078" figureDoi-2="http://doi.org/10.5281/zenodo.13847082" figureDoi-3="http://doi.org/10.5281/zenodo.13847086" httpUri-0="https://zenodo.org/record/13847076/files/figure.png" httpUri-1="https://zenodo.org/record/13847078/files/figure.png" httpUri-2="https://zenodo.org/record/13847082/files/figure.png" httpUri-3="https://zenodo.org/record/13847086/files/figure.png" pageId="5" pageNumber="104">5-8</figureCitation>
;
<figureCitation id="D6C3DEB1E94A8C79CFE061DAFB248AB2" box="[1181,1217,917,943]" captionStart="FIG" captionStartId="14.[132,143,1985,2003]" captionTargetBox="[182,1432,223,1843]" captionTargetId="figure-17@14.[132,1455,198,1910]" captionTargetPageId="14" captionText="FIG. 9. — Spore clouds: A-C, Russula koniamboensis Buyck, sp. nov. (A, 730/BB09.11; B, 742/BB09.346; C, holotype: 722/BB09.022); D, Russula incrustata Buyck, sp. nov. (holotype). Drawings B. Duhem. Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.13847088" httpUri="https://zenodo.org/record/13847088/files/figure.png" pageId="5" pageNumber="104">9D</figureCitation>
)
</heading>
</paragraph>
<paragraph id="4E47C234E94A8C79C8506181FBA48D77" blockId="5.[811,1456,974,1130]" pageId="5" pageNumber="104">
Differs from
<taxonomicName id="89F8B9B7E94A8C79C8DE6181FB648AFB" authority="Buyck" authorityName="Buyck" authorityYear="2024" box="[931,1153,974,998]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="5" pageNumber="104" phylum="Basidiomycota" rank="species" species="koniamboensis" status="sp. nov.">
<emphasis id="7C8C1E26E94A8C79C8DE6181FBD88AFB" box="[931,1085,974,998]" italics="true" pageId="5" pageNumber="104">R. koniamboensis</emphasis>
Buyck
</taxonomicName>
,
<taxonomicNameLabel id="67BFA35DE94A8C79CFF46181FB318AF8" box="[1161,1236,974,997]" pageId="5" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
, the only other member of
<emphasis id="7C8C1E26E94A8C79C83B61A6FC738D1D" box="[838,918,1001,1024]" italics="true" pageId="5" pageNumber="104">Roseinae</emphasis>
in
<collectingCountry id="36EF82A4E94A8C79C8CB61A6FBB58D1D" box="[950,1104,1000,1024]" name="New Caledonia" pageId="5" pageNumber="104">New Caledonia</collectingCountry>
, in the vividly coloured larger pileus with pale brown, orange, pink, lilac, purple or vinaceous colours, pinkish stipe, the somewhat smaller spore size and its occurrence under endemic
<taxonomicName id="89F8B9B7E94A8C79C8BF6677FC9E8D77" authority="(Brongn. &amp; Gris) Pancher ex Baill." authorityName="Baill." baseAuthorityName="Brongn. &amp; Gris" class="Magnoliopsida" family="Myrtaceae" genus="Arillastrum" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="104" phylum="Tracheophyta" rank="species" species="gummiferum">
<emphasis id="7C8C1E26E94A8C79C8BF6677FB488D4D" box="[962,1197,1080,1104]" italics="true" pageId="5" pageNumber="104">Arillastrum gummiferum</emphasis>
(Brongn. &amp; Gris) Pancher ex Baill.
</taxonomicName>
(family
<taxonomicName id="89F8B9B7E94A8C79C8B0661DFBD28D77" box="[973,1079,1106,1130]" class="Magnoliopsida" family="Myrtaceae" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="104" phylum="Tracheophyta" rank="family">Myrtaceae</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="06E291BFE94A8C79C85066CDFBF58C1E" pageId="5" pageNumber="104" type="materials_examined">
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<collectionCode id="28E95AF1E94A8C79C85066CDFC858D8A" box="[813,864,1154,1177]" pageId="5" pageNumber="104">TYPE</collectionCode>
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<collectionCode id="28E95AF1E94A8C79C81766C8FC2B8D85" box="[874,974,1159,1176]" pageId="5" pageNumber="104">MATERIAL</collectionCode>
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. —
<materialsCitation id="FE90C869E94A8C79CF7F66CDFBF58C1E" collectingDate="2009-03-27" collectionCode="PC" country="New Caledonia" elevation="300" latitude="-22.288092" location="Arillastrum" municipality="Les Bois du Sud" pageId="5" pageNumber="104" specimenCode="PC0142414" specimenCount="1" typeStatus="holotype">
<emphasis id="7C8C1E26E94A8C79CF7F66CDFB4D8D86" bold="true" box="[1026,1192,1154,1179]" pageId="5" pageNumber="104">
<collectingCountry id="36EF82A4E94A8C79CF7F66CDFB4D8D86" box="[1026,1192,1154,1179]" name="New Caledonia" pageId="5" pageNumber="104">New Caledonia</collectingCountry>
</emphasis>
<collectingMunicipality id="AE23584EE94A8C79CFB966CDFA908D87" box="[1220,1397,1154,1178]" pageId="5" pageNumber="104">Les Bois du Sud</collectingMunicipality>
,
<locationDeviation id="5FF5DB16E94A8C79CEFF66CDFC6D8DA9" pageId="5" pageNumber="104">near blockhut</locationDeviation>
; 22°1717.13S, 166°7601.03E;
<emphasis id="7C8C1E26E94A8C79CF9E66D2FB168DA9" box="[1251,1267,1181,1204]" italics="true" pageId="5" pageNumber="104">c.</emphasis>
<quantity id="89006FD1E94A8C79CF8766D3FAD88DA9" box="[1274,1341,1180,1204]" metricMagnitude="2" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="104" unit="m" value="300.0">
<elevation id="C5D52507E94A8C79CF8766D3FAD88DA9" box="[1274,1341,1180,1204]" metricMagnitude="2" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="104" unit="m" value="300.0">300 m</elevation>
</quantity>
alt.; on ultramafic soil in monodominant rain forest of endemic
<taxonomicName id="89F8B9B7E94A8C79CE3F66F8FC4E8DF4" class="Magnoliopsida" family="Myrtaceae" genus="Arillastrum" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="104" phylum="Tracheophyta" rank="species" species="gummiferum">
<emphasis id="7C8C1E26E94A8C79CE3F66F8FC4E8DF4" italics="true" pageId="5" pageNumber="104">
<location id="4B2794EFE94A8C79CE3F66F8FA4A8DD2" LSID="urn:lsid:plazi:treatment:C6517322E94A8C70C8CE613BFAAA8B6D:4B2794EFE94A8C79CE3F66F8FA4A8DD2" box="[1346,1455,1207,1231]" country="New Caledonia" latitude="-22.288092" municipality="Les Bois du Sud" name="Arillastrum" pageId="5" pageNumber="104">Arillastrum</location>
gummiferum
</emphasis>
</taxonomicName>
(family
<taxonomicName id="89F8B9B7E94A8C79CF7A669EFB938DF4" box="[1031,1142,1233,1257]" class="Magnoliopsida" family="Myrtaceae" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="104" phylum="Tracheophyta" rank="family">Myrtaceae</taxonomicName>
);
<date id="3A46E4F4E94A8C79CFF4669EFAE18DF4" box="[1161,1284,1233,1257]" pageId="5" pageNumber="104" value="2009-03-27">
<collectingDate id="2A021D1CE94A8C79CFF4669EFAE18DF4" box="[1161,1284,1233,1257]" pageId="5" pageNumber="104" value="2009-03-27">27.III.2009</collectingDate>
</date>
;
<emphasis id="7C8C1E26E94A8C79CE69669EFA4C8DF4" box="[1300,1449,1233,1257]" italics="true" pageId="5" pageNumber="104">735/BB09.172</emphasis>
;
<typeStatus id="91437C96E94A8C79C85066A4FC628C1E" box="[813,903,1259,1283]" pageId="5" pageNumber="104" type="holotype">holotype</typeStatus>
:
<specimenCode id="1E5E6A4FE94A8C79C8ED66A3FBEF8C19" box="[912,1034,1260,1284]" pageId="5" pageNumber="104">PC0142414</specimenCode>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="06E291BFE94A8C79C8506753FA558CAF" pageId="5" pageNumber="104" type="etymology">
<paragraph id="4E47C234E94A8C79C8506753FB5F8C75" blockId="5.[813,1456,1307,1384]" pageId="5" pageNumber="104">
<smallCapsWord id="48A154E8E94A8C79C8506753FC4C8C2F" baselines="1325,1326" box="[813,937,1308,1331]" lowerCaseFontSize="7" mainFontSize="10" normCase="title" normString="Etymology" pageId="5" pageNumber="104">ETYMOLOGY</smallCapsWord>
. — The epithet refers to the distinct incrustations present on the cell walls of the pseudoparenchyma in the lower pileipellis and other parts of the context.
</paragraph>
<paragraph id="4E47C234E94A8C79C85067CFFA558CAF" blockId="5.[813,1456,1407,1458]" pageId="5" pageNumber="104">
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. —
<materialsCitation id="FE90C869E94A8C79C8C367CFFA558CAF" pageId="5" pageNumber="104">
OM370807 (ITS), KU237588 (LSU), KU237436 (mitSSU), KU237873 (
<emphasis id="7C8C1E26E94A8C79CF7367D5FBC88CAF" box="[1038,1069,1434,1458]" italics="true" pageId="5" pageNumber="104">rpb</emphasis>
2), KU238015 (
<emphasis id="7C8C1E26E94A8C79CFBB67D5FB398CAF" box="[1222,1244,1434,1458]" italics="true" pageId="5" pageNumber="104">tef</emphasis>
1), KU237728 (
<emphasis id="7C8C1E26E94A8C79CE0867D5FA718CAF" box="[1397,1428,1434,1458]" italics="true" pageId="5" pageNumber="104">rpb</emphasis>
1).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="06E291BFE94A8C70C8506785FF328E76" lastPageId="12" lastPageNumber="111" pageId="5" pageNumber="104" type="description">
<paragraph id="4E47C234E94A8C79C8506785FB988CFF" blockId="5.[813,1149,1482,1506]" box="[813,1149,1482,1506]" pageId="5" pageNumber="104">
<smallCapsWord id="48A154E8E94A8C79C8506785FC8F8CC2" baselines="1499,1499" box="[813,874,1482,1505]" lowerCaseFontSize="7" mainFontSize="10" normCase="title" normString="Index" pageId="5" pageNumber="104">INDEX</smallCapsWord>
<smallCapsWord id="48A154E8E94A8C79C80C6780FC048CFD" baselines="1500" box="[881,993,1487,1504]" lowerCaseFontSize="7" mainFontSize="10" normCase="lower" normString="fungorum" pageId="5" pageNumber="104">FUNGORUM</smallCapsWord>
. — IF 901190.
</paragraph>
<paragraph id="4E47C234E94A8C79C850645CFC588F36" blockId="5.[813,957,1555,1581]" box="[813,957,1555,1581]" pageId="5" pageNumber="104">
<heading id="150F7558E94A8C79C850645CFC588F36" box="[813,957,1555,1581]" fontSize="9" level="3" pageId="5" pageNumber="104" reason="5">
<smallCapsWord id="48A154E8E94A8C79C850645CFC588F36" baselines="1574,1574" box="[813,957,1555,1581]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Description" pageId="5" pageNumber="104">DESCRIPTION</smallCapsWord>
</heading>
</paragraph>
<paragraph id="4E47C234E94A8C79C850647DFC8F8F51" blockId="5.[813,1457,1586,1836]" box="[813,874,1586,1612]" pageId="5" pageNumber="104">
<heading id="150F7558E94A8C79C850647DFC8F8F51" box="[813,874,1586,1612]" fontSize="11" level="3" pageId="5" pageNumber="104" reason="9">
<emphasis id="7C8C1E26E94A8C79C850647DFC8F8F51" box="[813,874,1586,1612]" italics="true" pageId="5" pageNumber="104">Pileus</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E94A8C79C850641DFB628E31" blockId="5.[813,1457,1586,1836]" pageId="5" pageNumber="104">
Medium-sized,
<quantity id="89006FD1E94A8C79C89F641DFBD38F70" box="[994,1078,1618,1645]" metricMagnitude="-2" metricUnit="m" metricValue="6.4" pageId="5" pageNumber="104" unit="mm" value="64.0">64 mm</quantity>
diam., plane or very gently and widely depressed in the center, inconspicuously striate near margin; surface peeling ⅔ radius, dull, not hygrophanous, felty-velutinous, never viscid, not fragmenting in areolae or squamae but slightly concentrically pruinose, colour range from pale brown, orange, pink, lilac, purple or vinaceous, not paler in the center with age.
</paragraph>
<paragraph id="4E47C234E94A8C79C850651DFCBA8E71" blockId="5.[813,863,1874,1900]" box="[813,863,1874,1900]" pageId="5" pageNumber="104">
<heading id="150F7558E94A8C79C850651DFCBA8E71" box="[813,863,1874,1900]" fontSize="11" level="3" pageId="5" pageNumber="104" reason="9">
<emphasis id="7C8C1E26E94A8C79C850651DFCBA8E71" box="[813,863,1874,1900]" italics="true" pageId="5" pageNumber="104">Stipe</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E94A8C79C850653EFB678EF6" blockId="5.[812,1457,1905,2027]" pageId="5" pageNumber="104">
51×
<quantity id="89006FD1E94A8C79C823653EFC318E91" box="[862,980,1905,1932]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.2" metricValueMin="1.1" pageId="5" pageNumber="104" unit="mm" value="11.5" valueMax="12.0" valueMin="11.0">11-12 mm</quantity>
, central, cylindrical; surface smooth, slightly longitudinally wrinkled, not pruinose, entirely pinkish but white at the extreme base, firm, context soft spongy without cavities, basal mycelium absent.
</paragraph>
<paragraph id="4E47C234E9498C7ACF826793FAC88CF3" blockId="6.[1279,1325,1500,1518]" box="[1279,1325,1500,1518]" pageId="6" pageNumber="105">0.005</paragraph>
<caption id="1A8792BCE9498C7ACBF96406FEF38F6F" pageId="6" pageNumber="105" startId="6.[132,143,1609,1627]" targetBox="[378,1362,217,1518]" targetPageId="6">
<paragraph id="4E47C234E9498C7ACBF96406FEF38F6F" blockId="6.[132,1428,1609,1650]" pageId="6" pageNumber="105">
<smallCapsWord id="48A154E8E9498C7ACBF96406FF788F47" baselines="1622,1623" box="[132,157,1609,1627]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="6" pageNumber="105">FIG</smallCapsWord>
. 2. — The
<emphasis id="7C8C1E26E9498C7ACB846406FEEB8F46" box="[249,270,1609,1627]" italics="true" pageId="6" pageNumber="105">tef</emphasis>
1 phylogeny of
<taxonomicName id="89F8B9B7E9498C7ACAF36406FE2A8F46" box="[398,463,1609,1627]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="6" pageNumber="105" phylum="Basidiomycota" rank="genus">
<emphasis id="7C8C1E26E9498C7ACAF36406FE2A8F46" box="[398,463,1609,1627]" italics="true" pageId="6" pageNumber="105">Russula</emphasis>
</taxonomicName>
subsection
<taxonomicName id="89F8B9B7E9498C7AC9486406FCF38F46" authority="Singer ex Sarnari" authorityName="Sarnari" box="[565,790,1609,1627]" pageId="6" pageNumber="105" rank="subSection" subSection="Roseinae">
<emphasis id="7C8C1E26E9498C7AC9486406FD678F46" box="[565,642,1609,1627]" italics="true" pageId="6" pageNumber="105">Roseinae</emphasis>
Singer ex Sarnari
</taxonomicName>
placing both New Caledonian species (
<emphasis id="7C8C1E26E9498C7ACF1C6406FB058F46" bold="true" box="[1121,1248,1609,1627]" pageId="6" pageNumber="105">blue rectangle</emphasis>
).
<typeStatus id="91437C96E9498C7ACF926406FAF38F46" box="[1263,1302,1609,1627]" pageId="6" pageNumber="105">Type</typeStatus>
specimens are indicated in
<emphasis id="7C8C1E26E9498C7ACB97642FFEF48F6F" bold="true" box="[234,273,1632,1650]" pageId="6" pageNumber="105">bold</emphasis>
.
</paragraph>
</caption>
<paragraph id="4E47C234E9498C7ACBF964FDFF078FD1" blockId="6.[132,226,1714,1740]" box="[132,226,1714,1740]" pageId="6" pageNumber="105">
<heading id="150F7558E9498C7ACBF964FDFF078FD1" box="[132,226,1714,1740]" fontSize="11" level="3" pageId="6" pageNumber="105" reason="9">
<emphasis id="7C8C1E26E9498C7ACBF964FDFF078FD1" box="[132,226,1714,1740]" italics="true" pageId="6" pageNumber="105">Lamellae</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9498C7ACBF9649DFE788E11" blockId="6.[132,775,1746,1804]" pageId="6" pageNumber="105">
Equal in length, adnate, without anastomoses or forks, brittle,
<quantity id="89006FD1E9498C7ACBD064BDFF0B8E11" box="[173,238,1778,1804]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="6" pageNumber="105" unit="mm" value="8.0">8 mm</quantity>
high, off-white.
</paragraph>
<paragraph id="4E47C234E9498C7ACBF9657DFF308E51" blockId="6.[132,213,1842,1868]" box="[132,213,1842,1868]" pageId="6" pageNumber="105">
<heading id="150F7558E9498C7ACBF9657DFF308E51" box="[132,213,1842,1868]" fontSize="11" level="3" pageId="6" pageNumber="105" reason="9">
<emphasis id="7C8C1E26E9498C7ACBF9657DFF308E51" box="[132,213,1842,1868]" italics="true" pageId="6" pageNumber="105">Context</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9498C7ACBF9651EFDD28EF6" blockId="6.[130,777,1873,2028]" pageId="6" pageNumber="105">
Brittle, white, colour unchanging on injury or with age, about
<quantity id="89006FD1E9498C7ACBB0653EFEF58E91" box="[205,272,1905,1932]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="6" pageNumber="105" unit="mm" value="6.0">6 mm</quantity>
thick in pileus above gill attachment to stipe, with FeSO
<subScript id="D27CC071E9498C7ACB8B65D1FEE58EB2" attach="left" box="[246,256,1950,1967]" fontSize="7" pageId="6" pageNumber="105">4</subScript>
hardly changing colour, merely faintly grey inside stipe and weakly pinkish on stipe surface, no reaction with Guaiac. Taste and odour not distinctive.
</paragraph>
<paragraph id="4E47C234E9498C7AC85064FDFC7A8FD1" blockId="6.[813,927,1714,1740]" box="[813,927,1714,1740]" pageId="6" pageNumber="105">
<heading id="150F7558E9498C7AC85064FDFC7A8FD1" box="[813,927,1714,1740]" fontSize="11" level="3" pageId="6" pageNumber="105" reason="9">
<emphasis id="7C8C1E26E9498C7AC85064FDFC7A8FD1" box="[813,927,1714,1740]" italics="true" pageId="6" pageNumber="105">Spore print</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9498C7AC850649DFC9D8FF1" blockId="6.[813,888,1746,1772]" box="[813,888,1746,1772]" pageId="6" pageNumber="105">White.</paragraph>
<paragraph id="4E47C234E9498C7AC850655DFC898E31" blockId="6.[813,876,1810,1836]" box="[813,876,1810,1836]" pageId="6" pageNumber="105">
<heading id="150F7558E9498C7AC850655DFC898E31" box="[813,876,1810,1836]" fontSize="11" level="3" pageId="6" pageNumber="105" reason="9">
<emphasis id="7C8C1E26E9498C7AC850655DFC898E31" box="[813,876,1810,1836]" italics="true" pageId="6" pageNumber="105">Spores</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9498C7AC850657EFA548EF6" blockId="6.[809,1457,1841,2028]" pageId="6" pageNumber="105">(6.46)6.89-7.27-7.65(7.92) × (5.42)5.67-5.92-6.17(6.46) µm, broadly ellipsoid, Q = (1.10)1.17-1.23-1.29(1.36); ornamentation subreticulate, composed of large, prominent, moderately distant, conical and strongly amyloid spines, up to 1.5 µm high, connected by frequent fine lines into an incomplete network; suprahilar spot well-developed,</paragraph>
<caption id="1A8792BCE9488C7BCBF9658EFCAB8EF4" ID-DOI="http://doi.org/10.5281/zenodo.13847070" ID-Zenodo-Dep="13847070" httpUri="https://zenodo.org/record/13847070/files/figure.png" pageId="7" pageNumber="106" startId="7.[132,143,1985,2003]" targetBox="[148,1439,215,1906]" targetPageId="7" targetType="figure">
<paragraph id="4E47C234E9488C7BCBF9658EFCAB8EF4" blockId="7.[132,1455,1984,2028]" pageId="7" pageNumber="106">
<smallCapsWord id="48A154E8E9488C7BCBF9658EFF788ECC" baselines="1998,1998" box="[132,157,1985,2003]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="7" pageNumber="106">FIG</smallCapsWord>
. 3. —
<taxonomicName id="89F8B9B7E9488C7BCBA9658EFE4C8ECE" authority="Buyck" authorityName="Buyck" authorityYear="2024" box="[212,425,1985,2003]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="7" pageNumber="106" phylum="Basidiomycota" rank="species" species="incrustata" status="sp. nov.">
<emphasis id="7C8C1E26E9488C7BCBA9658EFE898ECE" box="[212,364,1985,2003]" italics="true" pageId="7" pageNumber="106">Russula incrustata</emphasis>
Buyck
</taxonomicName>
,
<taxonomicNameLabel id="67BFA35DE9488C7BCACD658EFE168ECE" box="[432,499,1985,2003]" pageId="7" pageNumber="106" rank="species">sp. nov.</taxonomicNameLabel>
(holotype): fresh basidiomata.
<emphasis id="7C8C1E26E9488C7BC98F658EFD1A8ECE" bold="true" box="[754,767,1985,2003]" pageId="7" pageNumber="106">A</emphasis>
,
<emphasis id="7C8C1E26E9488C7BC877658EFCDF8ECE" box="[778,826,1985,2003]" italics="true" pageId="7" pageNumber="106">in situ</emphasis>
;
<emphasis id="7C8C1E26E9488C7BC838658EFCB78ECE" bold="true" box="[837,850,1985,2003]" pageId="7" pageNumber="106">B</emphasis>
, detail of the pileus surface;
<emphasis id="7C8C1E26E9488C7BCF3E658FFBB48ECF" bold="true" box="[1091,1105,1984,2002]" pageId="7" pageNumber="106">C</emphasis>
, view of pileus and stipe surfaces, as well as stipe interior showing reaction to FeSO
<subScript id="D27CC071E9488C7BCA9C6590FE0D8EF1" attach="left" box="[481,488,2015,2028]" fontSize="5" pageId="7" pageNumber="106">4</subScript>
. Photo credit: B. Buyck. Scale bar: 10mm.
</paragraph>
</caption>
<caption id="1A8792BCE9478C74CBCC6598FA668EF4" ID-DOI="http://doi.org/10.5281/zenodo.13847072" ID-Zenodo-Dep="13847072" box="[177,1411,2007,2025]" httpUri="https://zenodo.org/record/13847072/files/figure.png" pageId="8" pageNumber="107" startId="8.[177,188,2007,2025]" targetBox="[147,1440,215,1946]" targetPageId="8" targetType="figure">
<paragraph id="4E47C234E9478C74CBCC6598FA668EF4" blockId="8.[177,1411,2007,2025]" box="[177,1411,2007,2025]" pageId="8" pageNumber="107">
<smallCapsWord id="48A154E8E9478C74CBCC6598FF2C8EF5" baselines="2020,2021" box="[177,201,2007,2025]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="8" pageNumber="107">FIG</smallCapsWord>
. 4. —
<taxonomicName id="89F8B9B7E9478C74CA7C6598FE1A8EF4" authority="Buyck" authorityName="Buyck" authorityYear="2024" box="[257,511,2007,2025]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="8" pageNumber="107" phylum="Basidiomycota" rank="species" species="koniamboensis" status="sp. nov.">
<emphasis id="7C8C1E26E9478C74CA7C6598FE268EF4" box="[257,451,2007,2025]" italics="true" pageId="8" pageNumber="107">Russula koniamboensis</emphasis>
Buyck
</taxonomicName>
,
<taxonomicNameLabel id="67BFA35DE9478C74C97A6598FDA98EF4" box="[519,588,2007,2025]" pageId="8" pageNumber="107" rank="species">sp. nov.</taxonomicNameLabel>
: fresh basidiomata.
<emphasis id="7C8C1E26E9478C74C98C6598FCF68EF4" bold="true" box="[753,787,2007,2025]" pageId="8" pageNumber="107">A-C</emphasis>
, holotype;
<emphasis id="7C8C1E26E9478C74C80C6598FC768EF4" bold="true" box="[881,915,2007,2025]" pageId="8" pageNumber="107">D-E</emphasis>
,
<emphasis id="7C8C1E26E9478C74C8E06598FBF18EF4" box="[925,1044,2007,2025]" italics="true" pageId="8" pageNumber="107">730/BB09.170</emphasis>
. Photo credits: B. Buyck. Scale bar: 10mm.
</paragraph>
</caption>
<caption id="1A8792BCE9468C75CB916598FAAC8EF4" ID-DOI="http://doi.org/10.5281/zenodo.13847076" ID-Zenodo-Dep="13847076" box="[236,1353,2007,2025]" httpUri="https://zenodo.org/record/13847076/files/figure.png" pageId="9" pageNumber="108" startId="9.[236,247,2007,2025]" targetBox="[219,1384,219,1913]" targetPageId="9" targetType="figure">
<paragraph id="4E47C234E9468C75CB916598FAAC8EF4" blockId="9.[236,1353,2007,2025]" box="[236,1353,2007,2025]" pageId="9" pageNumber="108">
<smallCapsWord id="48A154E8E9468C75CB916598FEE08EF5" baselines="2020,2021" box="[236,261,2007,2025]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="9" pageNumber="108">FIG</smallCapsWord>
. 5. —
<taxonomicName id="89F8B9B7E9468C75CA416598FDF58EF4" authority="Buyck" authorityName="Buyck" authorityYear="2024" box="[316,528,2007,2025]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="9" pageNumber="108" phylum="Basidiomycota" rank="species" species="incrustata" status="sp. nov.">
<emphasis id="7C8C1E26E9468C75CA416598FE318EF4" box="[316,468,2007,2025]" italics="true" pageId="9" pageNumber="108">Russula incrustata</emphasis>
Buyck
</taxonomicName>
,
<taxonomicNameLabel id="67BFA35DE9468C75C9656598FDBF8EF4" box="[536,602,2007,2025]" pageId="9" pageNumber="108" rank="species">sp. nov.</taxonomicNameLabel>
(holotype:
<emphasis id="7C8C1E26E9468C75C9C86598FCC88EF4" box="[693,813,2007,2025]" italics="true" pageId="9" pageNumber="108">735/BB09.172</emphasis>
): details of the pileipellis. Drawings B. Duhem. Scale bar: 20 µm.
</paragraph>
</caption>
<caption id="1A8792BCE9458C76CBF96598FA4E8EF4" ID-DOI="http://doi.org/10.5281/zenodo.13847078" ID-Zenodo-Dep="13847078" box="[132,1451,2007,2025]" httpUri="https://zenodo.org/record/13847078/files/figure.png" pageId="10" pageNumber="109" startId="10.[132,143,2007,2025]" targetBox="[212,1399,219,1889]" targetPageId="10" targetType="figure">
<paragraph id="4E47C234E9458C76CBF96598FA4E8EF4" blockId="10.[132,1451,2007,2025]" box="[132,1451,2007,2025]" pageId="10" pageNumber="109">
<smallCapsWord id="48A154E8E9458C76CBF96598FF788EF5" baselines="2020,2021" box="[132,157,2007,2025]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="10" pageNumber="109">FIG</smallCapsWord>
. 6. —
<taxonomicName id="89F8B9B7E9458C76CBA96598FE4D8EF4" authority="Buyck" authorityName="Buyck" authorityYear="2024" box="[212,424,2007,2025]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="10" pageNumber="109" phylum="Basidiomycota" rank="species" species="incrustata" status="sp. nov.">
<emphasis id="7C8C1E26E9458C76CBA96598FE898EF4" box="[212,364,2007,2025]" italics="true" pageId="10" pageNumber="109">Russula incrustata</emphasis>
Buyck
</taxonomicName>
,
<taxonomicNameLabel id="67BFA35DE9458C76CACD6598FE168EF4" box="[432,499,2007,2025]" pageId="10" pageNumber="109" rank="species">sp. nov.</taxonomicNameLabel>
(holotype:
<emphasis id="7C8C1E26E9458C76C9306598FD208EF4" box="[589,709,2007,2025]" italics="true" pageId="10" pageNumber="109">735/BB09.172</emphasis>
): hyphal terminations of the pileipellis, continued. Drawings B. Duhem. Scale bar: 20 µm.
</paragraph>
</caption>
<caption id="1A8792BCE9448C77CBF9658EFD228EF4" ID-DOI="http://doi.org/10.5281/zenodo.13847082" ID-Zenodo-Dep="13847082" httpUri="https://zenodo.org/record/13847082/files/figure.png" pageId="11" pageNumber="110" startId="11.[132,143,1985,2003]" targetBox="[221,1367,224,1861]" targetPageId="11" targetType="figure">
<paragraph id="4E47C234E9448C77CBF9658EFD228EF4" blockId="11.[132,1455,1984,2025]" pageId="11" pageNumber="110">
<smallCapsWord id="48A154E8E9448C77CBF9658EFF788ECC" baselines="1998,1998" box="[132,157,1985,2003]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="11" pageNumber="110">FIG</smallCapsWord>
. 7. —
<taxonomicName id="89F8B9B7E9448C77CBA9658EFE428ECE" authority="Buyck" authorityName="Buyck" authorityYear="2024" box="[212,423,1985,2003]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="11" pageNumber="110" phylum="Basidiomycota" rank="species" species="incrustata" status="sp. nov.">
<emphasis id="7C8C1E26E9448C77CBA9658EFE8E8ECE" box="[212,363,1985,2003]" italics="true" pageId="11" pageNumber="110">Russula incrustata</emphasis>
Buyck
</taxonomicName>
,
<taxonomicNameLabel id="67BFA35DE9448C77CAD3658EFE158ECE" box="[430,496,1985,2003]" pageId="11" pageNumber="110" rank="species">sp. nov.</taxonomicNameLabel>
(holotype:
<emphasis id="7C8C1E26E9448C77C936658EFD268ECE" box="[587,707,1985,2003]" italics="true" pageId="11" pageNumber="110">735/BB09.172</emphasis>
): details of the hymenium:
<emphasis id="7C8C1E26E9448C77C8DC658EFC4B8ECE" bold="true" box="[929,942,1985,2003]" pageId="11" pageNumber="110">A</emphasis>
, cystidia on gill edge;
<emphasis id="7C8C1E26E9448C77CF1A658EFB918ECE" bold="true" box="[1127,1140,1985,2003]" pageId="11" pageNumber="110">B</emphasis>
, basidia;
<emphasis id="7C8C1E26E9448C77CFB9658FFB378ECF" bold="true" box="[1220,1234,1984,2002]" pageId="11" pageNumber="110">C</emphasis>
, cystidium with secondary septa;
<emphasis id="7C8C1E26E9448C77CBC06598FF2E8EF4" bold="true" box="[189,203,2007,2025]" pageId="11" pageNumber="110">D</emphasis>
, cystidia of gill sides. Drawings B. Duhem. Scale bar: 10 µm.
</paragraph>
</caption>
<paragraph id="4E47C234E9438C70CBF96298FED1880C" blockId="12.[132,774,215,273]" pageId="12" pageNumber="111">varying from strongly amyloid to verruculose, grayish and poorly amyloid.</paragraph>
<paragraph id="4E47C234E9438C70CBF96378FF34884C" blockId="12.[132,209,311,337]" box="[132,209,311,337]" pageId="12" pageNumber="111">
<heading id="150F7558E9438C70CBF96378FF34884C" box="[132,209,311,337]" fontSize="11" level="3" pageId="12" pageNumber="111" reason="9">
<emphasis id="7C8C1E26E9438C70CBF96378FF34884C" box="[132,209,311,337]" italics="true" pageId="12" pageNumber="111">Basidia</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9438C70CBF96318FDCF888C" blockId="12.[130,775,343,401]" pageId="12" pageNumber="111">30-40(-58) ×11-15 µm, narrowly to broadly clavate, 4-spored with stout sterigmata; basidiola clavate.</paragraph>
<paragraph id="4E47C234E9438C70CBF963F9FEFC88CD" blockId="12.[132,281,438,464]" box="[132,281,438,464]" pageId="12" pageNumber="111">
<heading id="150F7558E9438C70CBF963F9FEFC88CD" box="[132,281,438,464]" fontSize="11" level="3" pageId="12" pageNumber="111" reason="9">
<emphasis id="7C8C1E26E9438C70CBF963F9FEFC88CD" box="[132,281,438,464]" italics="true" pageId="12" pageNumber="111">Subhymenium</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9438C70CBF96399FE9288ED" blockId="12.[132,375,470,496]" box="[132,375,470,496]" pageId="12" pageNumber="111">Pseudoparenchymatic.</paragraph>
<paragraph id="4E47C234E9438C70CBF96059FE8A8B2D" blockId="12.[132,367,534,560]" box="[132,367,534,560]" pageId="12" pageNumber="111">
<heading id="150F7558E9438C70CBF96059FE8A8B2D" box="[132,367,534,560]" fontSize="11" level="3" pageId="12" pageNumber="111" reason="9">
<emphasis id="7C8C1E26E9438C70CBF96059FE8A8B2D" box="[132,367,534,560]" italics="true" pageId="12" pageNumber="111">Hymenial gloeocystidia</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9438C70CBF96079FD1F8A12" blockId="12.[130,776,566,784]" pageId="12" pageNumber="111">On lamella sides mostly 50-74× 8-10 µm, clavate to fusiform, frequently mucronate to appendiculate at apex, up to 10 µm long, rarely obtuse rounded, originating in subhymenium and longer as basidia, walls up to 2(-2.5) µm thick; contents mainly restricted to some refringent inclusions at apex, not reacting to sulfovanillin, rarely with up to 5 secondary septa; cystidia near the lamellae edges smaller, up to 30 µm long.</paragraph>
<paragraph id="4E47C234E9438C70CBF9617AFEF08A52" blockId="12.[132,277,821,847]" box="[132,277,821,847]" pageId="12" pageNumber="111">
<heading id="150F7558E9438C70CBF9617AFEF08A52" box="[132,277,821,847]" fontSize="11" level="3" pageId="12" pageNumber="111" reason="9">
<emphasis id="7C8C1E26E9438C70CBF9617AFEF08A52" box="[132,277,821,847]" italics="true" pageId="12" pageNumber="111">Marginal cells</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9438C70CBF9611AFE8D8AF3" blockId="12.[132,777,853,1006]" pageId="12" pageNumber="111">Occupying most of the lamellar edges, sitting on 1-2 basal cells, mostly 13-29 × (3-)5-9µ m, very variable in shape, several reminding of the terminal cells in the suprapellis (but smaller), but usually with 1-4 diverticulate pointed to obtuse-rounded outgrowths.</paragraph>
<paragraph id="4E47C234E9438C70CBF9665BFF028D33" blockId="12.[132,231,1044,1070]" box="[132,231,1044,1070]" pageId="12" pageNumber="111">
<heading id="150F7558E9438C70CBF9665BFF028D33" box="[132,231,1044,1070]" fontSize="11" level="3" pageId="12" pageNumber="111" reason="9">
<emphasis id="7C8C1E26E9438C70CBF9665BFF028D33" box="[132,231,1044,1070]" italics="true" pageId="12" pageNumber="111">Pileipellis</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9438C70CBF9667BFE358E11" blockId="12.[130,777,1076,1804]" pageId="12" pageNumber="111">
Two-layered, not distinctly delimited from the underlying context; suprapellis composed in its lower part of a 60-80 µm thick, loose pseudoparenchyma of intertwined and strongly ramifying, ascending to erect, irregularly shaped cells, toward the loose subpellis carrying very distinct orthochromatic zebroid incrustations and with inflated basal cells up to 12(-15) µm wide; toward the pileus surface the pseudoparenchyma gives rise to short chains composed of 2-4(-5) smooth-walled, narrower cells; subterminal cells frequently branched, thin-walled, barrel-shaped or subcylindrical; terminal cells mostly longer in comparison and usually vertically oriented, (8-)16- 23(-39) × 2-4(6) µm, often undulated in outline, typically attenuating towards a minutely capitate apex or with one subapical lateral diverticulum. Primordial hyphae difficult to distinguish because of the poor contents, sometimes clearly recognizable because of their slightly wider and more voluminous terminal cell measuring 15-31 × 3-5 µm and filled with some refringent, granular-heteromorphous contents in their very upper part. Subpellis ill-defined, forming a loose structure
<emphasis id="7C8C1E26E9438C70CB9464DCFF1F8FB1" box="[233,250,1683,1708]" italics="true" pageId="12" pageNumber="111">c.</emphasis>
100 µm deep before the larger sphaerocytes of the context are present. Cystidioid hyphae absent from subpellis and context. Oleiferous hyphae or hyphal fragments abundant in subpellis and upper context.
</paragraph>
<paragraph id="4E47C234E9438C70CBF9657EFEA28E56" blockId="12.[132,327,1841,1867]" box="[132,327,1841,1867]" pageId="12" pageNumber="111">
<heading id="150F7558E9438C70CBF9657EFEA28E56" box="[132,327,1841,1867]" fontSize="11" level="3" pageId="12" pageNumber="111" reason="9">
<emphasis id="7C8C1E26E9438C70CBF9657EFEA28E56" box="[132,327,1841,1867]" italics="true" pageId="12" pageNumber="111">Clamp connections</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9438C70CBF9651EFF328E76" blockId="12.[132,215,1873,1899]" box="[132,215,1873,1899]" pageId="12" pageNumber="111">Absent.</paragraph>
</subSubSection>
<subSubSection id="06E291BFE9438C70CBF965DDFAAA8B6D" pageId="12" pageNumber="111" type="discussion">
<paragraph id="4E47C234E9438C70CBF965DDFF598EB6" blockId="12.[132,188,1938,1963]" box="[132,188,1938,1963]" pageId="12" pageNumber="111">
<heading id="150F7558E9438C70CBF965DDFF598EB6" box="[132,188,1938,1963]" fontSize="11" level="3" pageId="12" pageNumber="111" reason="9">
<emphasis id="7C8C1E26E9438C70CBF965DDFF598EB6" box="[132,188,1938,1963]" italics="true" pageId="12" pageNumber="111">Notes</emphasis>
</heading>
</paragraph>
<paragraph id="4E47C234E9438C70CBF965FEFAAA8B6D" blockId="12.[131,775,1969,2028]" lastBlockId="12.[810,1456,215,624]" pageId="12" pageNumber="111">
<taxonomicName id="89F8B9B7E9438C70CBF965FEFE6E8ED6" authority="Buyck" authorityName="Buyck" authorityYear="2024" box="[132,395,1969,1995]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="12" pageNumber="111" phylum="Basidiomycota" rank="species" species="incrustata" status="sp. nov.">
<emphasis id="7C8C1E26E9438C70CBF965FEFEDB8ED6" box="[132,318,1969,1995]" italics="true" pageId="12" pageNumber="111">Russula incrustata</emphasis>
Buyck
</taxonomicName>
,
<taxonomicNameLabel id="67BFA35DE9438C70CAE965FDFE008ED1" box="[404,485,1970,1996]" pageId="12" pageNumber="111" rank="species">sp. nov.</taxonomicNameLabel>
is a beautiful and colourful species that we found only once. There are no environmental sequences available for it, which could indicate that this taxon is rather rare, particularly since there are quite some environmental sequences available for many other New Caledonian
<taxonomicName id="89F8B9B7E9438C70CE1C6358FA4A882C" box="[1377,1455,279,305]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="12" pageNumber="111" phylum="Basidiomycota" rank="genus">
<emphasis id="7C8C1E26E9438C70CE1C6358FA4A882C" box="[1377,1455,279,305]" italics="true" pageId="12" pageNumber="111">Russula</emphasis>
</taxonomicName>
in GenBank. Perhaps its ectomycorrhizal association with the rare and endemic
<taxonomicName id="89F8B9B7E9438C70C89B6318FB08886C" box="[998,1261,343,369]" class="Magnoliopsida" family="Myrtaceae" genus="Arrilastrum" kingdom="Plantae" order="Myrtales" pageId="12" pageNumber="111" phylum="Tracheophyta" rank="species" species="gummiferum">
<emphasis id="7C8C1E26E9438C70C89B6318FB08886C" box="[998,1261,343,369]" italics="true" pageId="12" pageNumber="111">Arrilastrum gummiferum</emphasis>
</taxonomicName>
(
<taxonomicName id="89F8B9B7E9438C70CF846318FA8E886C" box="[1273,1387,343,369]" class="Magnoliopsida" family="Myrtaceae" kingdom="Plantae" order="Myrtales" pageId="12" pageNumber="111" phylum="Tracheophyta" rank="family">Myrtaceae</taxonomicName>
) is the explanation. This potential rarity and the fact that there is no ongoing mycological inventory in
<collectingCountry id="36EF82A4E9438C70CFD963D8FAB588AD" box="[1188,1360,406,433]" name="New Caledonia" pageId="12" pageNumber="111">New Caledonia</collectingCountry>
, justifies in our opinon the decision to describe this species formally. In the multigene phylogenetic analysis of worldwide
<taxonomicName id="89F8B9B7E9438C70CE1C6399FC1C8B0D" authority="(Buyck et al. 2018)" baseAuthorityName="Buyck" baseAuthorityYear="2018" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="12" pageNumber="111" phylum="Basidiomycota" rank="genus">
<emphasis id="7C8C1E26E9438C70CE1C6399FA4A88ED" box="[1377,1455,470,496]" italics="true" pageId="12" pageNumber="111">Russula</emphasis>
(
<bibRefCitation id="2A69BFC5E9438C70C84B63B9FC148B0D" author="BUYCK B. &amp; ZOLLER S. &amp; HOFSTETTER V." box="[822,1009,502,528]" pageId="12" pageNumber="111" pagination="267 - 292" refId="ref10153" refString="BUYCK B., ZOLLER S. &amp; HOFSTETTER V. 2018. - Walking the thin line … ten years later: the dilemma of above- versus belowground features to support phylogenies in the Russulaceae. Fungal Diversity 89 (1): 267 - 292. https: // doi. org / 10.1007 / s 13225 - 018 - 0397 - 5" type="journal article" year="2018">
Buyck
<emphasis id="7C8C1E26E9438C70C80263B8FC578B0D" box="[895,946,502,528]" italics="true" pageId="12" pageNumber="111">et al.</emphasis>
2018
</bibRefCitation>
)
</taxonomicName>
, this species was already clearly placed in
<emphasis id="7C8C1E26E9438C70C8516058FC618B2D" box="[812,900,535,560]" italics="true" pageId="12" pageNumber="111">Roseinae</emphasis>
as “
<emphasis id="7C8C1E26E9438C70C8CB6058FB678B2D" box="[950,1154,534,560]" italics="true" pageId="12" pageNumber="111">
<taxonomicName id="89F8B9B7E9438C70C8CB6058FBCD8B2D" box="[950,1064,535,560]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="12" pageNumber="111" phylum="Basidiomycota" rank="species" species="roseinae">R. roseinae</taxonomicName>
sp. ined
</emphasis>
” with additional sequences for ncLSU, mit SSU,
<emphasis id="7C8C1E26E9438C70CF666079FBD88B4D" box="[1051,1085,566,592]" italics="true" pageId="12" pageNumber="111">rpb</emphasis>
2 and
<emphasis id="7C8C1E26E9438C70CFF96079FB438B4D" box="[1156,1190,566,592]" italics="true" pageId="12" pageNumber="111">rpb</emphasis>
1 deposited in GenBank (as
<taxonomicName id="89F8B9B7E9438C70C82C6018FC248B6D" box="[849,961,599,624]" class="Agaricomycetes" family="Russulaceae" genus="Russula" kingdom="Fungi" order="Russulales" pageId="12" pageNumber="111" phylum="Basidiomycota" rank="species" species="roseinae">
<emphasis id="7C8C1E26E9438C70C82C6018FC248B6D" box="[849,961,599,624]" italics="true" pageId="12" pageNumber="111">R. roseinae</emphasis>
</taxonomicName>
sp. VH-2016 strain
<emphasis id="7C8C1E26E9438C70CFDC6019FADA8B6D" box="[1185,1343,598,624]" italics="true" pageId="12" pageNumber="111">735/BB09.172</emphasis>
).
</paragraph>
</subSubSection>
</treatment>
</document>