305 lines
18 KiB
XML
305 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.56.35204" ID-GBIF-Dataset="5b3f1bef-63d5-4671-ae9b-fe56e88791e3" ID-PMC="PMC6637039" ID-Pensoft-Pub="1314-4049-56-13" ID-PubMed="31341397" ModsDocID="1314-4049-56-13" checkinTime="1565091254749" checkinUser="pensoft" docAuthor="Dierickx, Glen, Froyen, Marie, Halling, Roy, Wisitrassameewong, Komsit, Lynn Delgat,, Crop, Eske De & Verbeken, Annemieke" docDate="2019" docId="D0437B99BE4186E513B886F58EDE1F91" docLanguage="en" docName="MycoKeys 56: 13-32" docOrigin="MycoKeys 56" docSource="http://dx.doi.org/10.3897/mycokeys.56.35204" docTitle="Lactifluus caliendrifer Froyen & De Crop" docType="treatment" docVersion="6" lastPageNumber="21" masterDocId="D537C14AFF9FFF94FFFEE00B4273A741" masterDocTitle="Updated taxonomy of Lactifluus section Luteoli: L. russulisporus from Australia and L. caliendrifer from Thailand" masterLastPageNumber="32" masterPageNumber="13" pageNumber="18" updateTime="1668136280134" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Updated taxonomy of Lactifluus section Luteoli: L. russulisporus from Australia and L. caliendrifer from Thailand</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Dierickx, Glen</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Froyen, Marie</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Halling, Roy</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wisitrassameewong, Komsit</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Lynn Delgat,</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Crop, Eske De</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Verbeken, Annemieke</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>MycoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>56</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>13</mods:start>
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<mods:end>32</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/mycokeys.56.35204</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.56.35204</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-56-13</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="158599605" LSID="urn:lsid:plazi:treatment:D0437B99BE4186E513B886F58EDE1F91" httpUri="http://treatment.plazi.org/id/D0437B99BE4186E513B886F58EDE1F91" lastPageId="8" lastPageNumber="21" pageId="5" pageNumber="18">
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<subSubSection pageId="5" pageNumber="18" type="nomenclature">
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<paragraph pageId="5" pageNumber="18">
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<taxonomicName LSID="D0437B99BE4186E513B886F58EDE1F91" authority="Froyen & De Crop" class="Agaricomycetes" family="Russulacea" genus="Lactifluus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactifluus caliendrifer" order="Russulales" pageId="5" pageNumber="18" phylum="Basidiomycota" rank="species" species="caliendrifer">Lactifluus caliendrifer Froyen & De Crop</taxonomicName>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. A-B Lactifluus russulisporus basidiomes C-D L. caliendrifer basidiomes A holotype, RH 9398 B RH 9674 C holotype, KW 378 D KW 392." figureDoi="10.3897/mycokeys.56.35204.figure1" httpUri="https://binary.pensoft.net/fig/316793" pageId="5" pageNumber="18">Figs 1</figureCitation>
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,
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. A-C Microscopic characters of Lactifluus caliendrifer A basidiole and sterile elements, KW 392 B spores, holotype, KW 378 C marginal cells, holotype, KW 378. Scale bar: 10 µm." figureDoi="10.3897/mycokeys.56.35204.figure5" httpUri="https://binary.pensoft.net/fig/316797" pageId="5" pageNumber="18">5</figureCitation>
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,
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Microscopic features of Lactifluus caliendrifer. A section through the pileipellis B pileipellis hairs C sterile elements from the hymenium D basidia E basidiospores F marginal cells G pseudocystidia. Illustrations by M. Froyen, G. Dierickx and A. Verbeken. Scale bar: 10 µm." figureDoi="10.3897/mycokeys.56.35204.figure6" httpUri="https://binary.pensoft.net/fig/316798" pageId="5" pageNumber="18">6</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="8" lastPageNumber="21" pageId="6" pageNumber="19" type="original diagnosis">
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<paragraph pageId="6" pageNumber="19">
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<pageBreakToken pageId="6" pageNumber="19" start="start">Original</pageBreakToken>
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diagnosis.
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</paragraph>
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<paragraph pageId="6" pageNumber="19">
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Basidiocarps small (up to 3.5 cm cap diam.) and turning brown when bruised. Cap very velvety to tomentose, white to cream-coloured. Stipe smooth to velvety, white. Context with smell fruity, strong. Latex copious, watery white to white, sticky, turning dark yellow to mustard brown; taste acrid and a bit bitter. Basidiospores broadly ellipsoid, (5.8) 5.9-
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<emphasis italics="true" pageId="6" pageNumber="19">7.0-7.1</emphasis>
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-7.9
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<normalizedToken originalValue="×">x</normalizedToken>
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(4.5) 4.7-
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<emphasis italics="true" pageId="6" pageNumber="19">5.6-5.7</emphasis>
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-6.2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n=40, Q = 1.12-
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<emphasis italics="true" pageId="6" pageNumber="19">1.24</emphasis>
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-1.41); ornamented with irregular and isolated warts which are up to 1
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<normalizedToken originalValue="μm">μm</normalizedToken>
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high. True pleurocystidia absent, but with sterile elements in the hymenium. Pileipellis a palisade to lampropalisade.
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<taxonomicName lsidName="L. caliendrifer" pageId="6" pageNumber="19" rank="species" species="caliendrifer">
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<emphasis italics="true" pageId="6" pageNumber="19">L. caliendrifer</emphasis>
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</taxonomicName>
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differs from its sister species,
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<taxonomicName lsidName="L. russulisporus" pageId="6" pageNumber="19" rank="species" species="russulisporus">
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<emphasis italics="true" pageId="6" pageNumber="19">L. russulisporus</emphasis>
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</taxonomicName>
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, by the abundant thick-walled marginal cells, very long pileipellis hairs and slightly smaller basidia and spores with more regular and lower warts.
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</paragraph>
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<paragraph pageId="6" pageNumber="19">
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<emphasis bold="true" pageId="6" pageNumber="19">Basidiomes</emphasis>
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rather small.
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<emphasis bold="true" pageId="6" pageNumber="19">Pileus</emphasis>
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19-34 mm diam., planoconvex, sometimes centrally depressed; surface very velvety, dull, pruinose, tomentose, covered with hairs in tufts, white to cream-coloured, becoming brown after bruising; margin inflexed.
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<emphasis bold="true" pageId="6" pageNumber="19">Stipe</emphasis>
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11-17
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<normalizedToken originalValue="×">x</normalizedToken>
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4-7 mm, cylindrical, centrally attached; surface smooth to velvety, white, turning brownish when bruised.
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<emphasis bold="true" pageId="6" pageNumber="19">Lamellae</emphasis>
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adnate to decurrent, narrow and thin, 0.5-1.5 mm broad, crowded, with 3 to 4 lamellulae of different lengths between 2 lamellae, whitish, concolorous with pileus and becoming brownish when bruised; edge entire, concolorous.
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<emphasis bold="true" pageId="6" pageNumber="19">Context</emphasis>
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white, changing to pale pinkish near pileipellis after a while, turning brown when broken (6E8) or sometimes paler caramel (6C6), or camel (6D4); smell fruity, strong; taste unknown.
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<emphasis bold="true" pageId="6" pageNumber="19">Latex</emphasis>
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copious, watery white to white, sticky, turning dark yellow (4C8) after a few minutes, later mustard brown (5E6) after 15 minutes; taste acrid and a bit bitter.
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</paragraph>
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<paragraph lastPageId="8" lastPageNumber="21" pageId="6" pageNumber="19">
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<emphasis bold="true" pageId="6" pageNumber="19">Basidiospores</emphasis>
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broadly ellipsoid, (5.8) 5.9-
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<emphasis italics="true" pageId="6" pageNumber="19">7.0-7.1</emphasis>
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-7.9
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<normalizedToken originalValue="×">x</normalizedToken>
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(4.5) 4.7-
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<emphasis italics="true" pageId="6" pageNumber="19">5.6-5.7</emphasis>
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-6.2
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(n=40, Q = 1.12-
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<emphasis italics="true" pageId="6" pageNumber="19">1.24</emphasis>
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-1.41); ornamentation amyloid, composed of irregular or isolated warts which are up to 1
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<normalizedToken originalValue="µm">µm</normalizedToken>
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high, sometimes connected by low ridges, but not forming a reticulum; plage inamyloid.
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<emphasis bold="true" pageId="6" pageNumber="19">Basidia</emphasis>
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27-55
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<normalizedToken originalValue="×">x</normalizedToken>
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8-12
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, subcylindrical to subclavate, thin-walled, mostly 4-spored; content oil-like to granular.
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<emphasis bold="true" pageId="7" pageNumber="20">
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<pageBreakToken pageId="7" pageNumber="20" start="start">Pleurolamprocystidia</pageBreakToken>
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</emphasis>
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absent.
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<emphasis bold="true" pageId="7" pageNumber="20">Sterile elements</emphasis>
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cylindrical, 28-52
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<normalizedToken originalValue="×">x</normalizedToken>
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4-8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, thin-walled and up to 3-septate, slightly emerging, with terminal cells 6-28
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<normalizedToken originalValue="×">x</normalizedToken>
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4-7.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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<emphasis bold="true" pageId="7" pageNumber="20">Pleuropseudocystidia</emphasis>
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rare to abundant, 4-10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam., emerging, irregularly cylindrical; apex obtuse to subcapitate; content oil-like to granular.
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<emphasis bold="true" pageId="7" pageNumber="20">Lamellae edge</emphasis>
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<pageBreakToken pageId="8" pageNumber="21" start="start">sterile</pageBreakToken>
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.
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<emphasis bold="true" pageId="8" pageNumber="21">Marginal cells</emphasis>
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28-61
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<normalizedToken originalValue="×">x</normalizedToken>
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3-6
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, often septate: with 1 to 5 septae, with terminal cells up to 47
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, thick-walled, occasionally branched; apex obtuse to subcapitate.
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<emphasis bold="true" pageId="8" pageNumber="21">Hymenophoral trama</emphasis>
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cellular, with lactifers.
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<emphasis bold="true" pageId="8" pageNumber="21">Pileipellis</emphasis>
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a palisade to lampropalisade, elements of the suprapellis 60-440
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5-5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; cylindrical, septate, sometimes capitate, slightly thick-walled; subpellis composed of isodiametric, mostly thin-walled cells.
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<emphasis bold="true" pageId="8" pageNumber="21">Stipitipellis</emphasis>
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a trichoderm to lamprotrichoderm; ascending hyphae 10-75
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<normalizedToken originalValue="×">x</normalizedToken>
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3-6
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, up to 2 septate, often thick-walled, apex obtuse to capitate.
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<emphasis bold="true" pageId="8" pageNumber="21">Clamp connections</emphasis>
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absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="21" type="distribution">
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<paragraph pageId="8" pageNumber="21">Distribution.</paragraph>
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<paragraph pageId="8" pageNumber="21">Known from Thailand.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="21" type="ecology">
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<paragraph pageId="8" pageNumber="21">Ecology.</paragraph>
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<paragraph pageId="8" pageNumber="21">
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Thai montane and dipterocarp forest, growing under
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<taxonomicName class="Magnoliopsida" family="Dipterocarpaceae" genus="Dipterocarpus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dipterocarpus" order="Malvales" pageId="8" pageNumber="21" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="8" pageNumber="21">Dipterocarpus</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Lithocarpus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Lithocarpus" order="Fagales" pageId="8" pageNumber="21" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="8" pageNumber="21">Lithocarpus</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Castanopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Castanopsis" order="Fagales" pageId="8" pageNumber="21" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="8" pageNumber="21">Castanopsis</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="8" pageNumber="21" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="8" pageNumber="21">Quercus</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="21" type="etymology">
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<paragraph pageId="8" pageNumber="21">Etymology.</paragraph>
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<paragraph pageId="8" pageNumber="21">
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Means 'wearing a
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<normalizedToken originalValue="wig’">wig'</normalizedToken>
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, referring to the long hairs in the pileipellis.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="21" type="conservation status">
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<paragraph pageId="8" pageNumber="21">Conservation status.</paragraph>
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<paragraph pageId="8" pageNumber="21">Unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="21" type="materials_examined">
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<paragraph pageId="8" pageNumber="21">Additional material examined.</paragraph>
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<paragraph pageId="8" pageNumber="21">
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Thailand. Thoeng district, Chiang Rai, alt. 420 m,
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<geoCoordinate degrees="19" direction="north" minutes="36" orientation="latitude" precision="15" seconds="45" value="19.612501">19°36'45"N</geoCoordinate>
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,
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<geoCoordinate degrees="100" direction="east" minutes="04" orientation="longitude" precision="15" seconds="00" value="100.066666">100°04'00"E</geoCoordinate>
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, Forest roadside, dry dipterocarp forest (Longan plantation), 20 August 2012, K. Jatuwong, Wisitrassameewong 392 (GENT, MFLU); Doi Pui, Chiang Rai, alt. 650 m,
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<geoCoordinate degrees="19" direction="north" minutes="49" orientation="latitude" precision="15" seconds="26" value="19.82389">19°49'26"N</geoCoordinate>
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,
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<geoCoordinate degrees="99" direction="east" minutes="52" orientation="longitude" precision="15" seconds="19" value="99.87195">99°52'19"E</geoCoordinate>
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, bamboo forest, 3 July 2012, leg.: Wisitrassameewong 378 (holotypus, GENT, isotypus MFLU).
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</paragraph>
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<caption doi="10.3897/mycokeys.56.35204.figure5" httpUri="https://binary.pensoft.net/fig/316797" pageId="8" pageNumber="21" start="Figure 5" startId="F5">
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<paragraph pageId="8" pageNumber="21">
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Figure 5.
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<emphasis bold="true" pageId="8" pageNumber="21">
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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</emphasis>
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Microscopic characters of
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactifluus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactifluus caliendrifer" order="Russulales" pageId="8" pageNumber="21" phylum="Basidiomycota" rank="species" species="caliendrifer">
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<emphasis italics="true" pageId="8" pageNumber="21">Lactifluus caliendrifer</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="8" pageNumber="21">A</emphasis>
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basidiole and sterile elements, KW 392
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<emphasis bold="true" pageId="8" pageNumber="21">B</emphasis>
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spores, holotype, KW 378
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<emphasis bold="true" pageId="8" pageNumber="21">C</emphasis>
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marginal cells, holotype, KW 378. Scale bar: 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<caption doi="10.3897/mycokeys.56.35204.figure6" httpUri="https://binary.pensoft.net/fig/316798" pageId="8" pageNumber="21" start="Figure 6" startId="F6">
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<paragraph pageId="8" pageNumber="21">
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Figure 6. Microscopic features of
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactifluus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactifluus caliendrifer" order="Russulales" pageId="8" pageNumber="21" phylum="Basidiomycota" rank="species" species="caliendrifer">
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<emphasis italics="true" pageId="8" pageNumber="21">Lactifluus caliendrifer</emphasis>
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</taxonomicName>
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.
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<emphasis bold="true" pageId="8" pageNumber="21">A</emphasis>
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section through the pileipellis
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<emphasis bold="true" pageId="8" pageNumber="21">B</emphasis>
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pileipellis hairs
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<emphasis bold="true" pageId="8" pageNumber="21">C</emphasis>
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sterile elements from the hymenium
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<emphasis bold="true" pageId="8" pageNumber="21">D</emphasis>
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basidia
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<emphasis bold="true" pageId="8" pageNumber="21">E</emphasis>
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basidiospores
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<emphasis bold="true" pageId="8" pageNumber="21">F</emphasis>
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marginal cells
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<emphasis bold="true" pageId="8" pageNumber="21">G</emphasis>
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pseudocystidia. Illustrations by M. Froyen, G. Dierickx and A. Verbeken. Scale bar: 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="21" type="remarks">
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<paragraph pageId="8" pageNumber="21">Remarks.</paragraph>
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<paragraph pageId="8" pageNumber="21">
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactifluus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactifluus caliendrifer" order="Russulales" pageId="8" pageNumber="21" phylum="Basidiomycota" rank="species" species="caliendrifer">
|
||
<emphasis italics="true" pageId="8" pageNumber="21">Lactifluus caliendrifer</emphasis>
|
||
</taxonomicName>
|
||
differs from its sister species,
|
||
<taxonomicName lsidName="L. russulisporus" pageId="8" pageNumber="21" rank="species" species="russulisporus">
|
||
<emphasis italics="true" pageId="8" pageNumber="21">L. russulisporus</emphasis>
|
||
</taxonomicName>
|
||
, by the abundant thick-walled marginal cells, very long pileipellis hairs and slightly smaller basidia and spores with more regular and lower warts.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |