178 lines
15 KiB
XML
178 lines
15 KiB
XML
<document id="06AAE7200612AD7F2F7C57F0958C4C18" ID-CLB-Dataset="27178" ID-DOI="http://dx.doi.org/10.3897/mycokeys.47.31130" ID-GBIF-Dataset="c1116709-9015-44c4-b306-4149c3f511ff" ID-PMC="PMC6405736" ID-Pensoft-Pub="1314-4049-47-97" ID-PubMed="30858753" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-47-97" ModsDocOrigin="MycoKeys 47" ModsDocTitle="Phylogenetic and morphological studies in Xylodon (Hymenochaetales, Basidiomycota) with the addition of four new species" checkinTime="1555333420989" checkinUser="pensoft" docAuthor="Riebesehl, Janett, Yurchenko, Eugene, Nakasone, Karen K. & Langer, Ewald" docDate="2019" docId="1DBE66410789F4DBEBBC5A489ACCA579" docLanguage="en" docName="MycoKeys 47: 97-137" docOrigin="MycoKeys 47" docSource="http://dx.doi.org/10.3897/mycokeys.47.31130" docTitle="Xylodon follis Riebesehl, Yurchenko & Langer, sp. nov." docType="treatment" docVersion="6" lastPageNumber="97" masterDocId="FFC93C6FD904FFF0FFD5FFDDFFC45F71" masterDocTitle="Phylogenetic and morphological studies in Xylodon (Hymenochaetales, Basidiomycota) with the addition of four new species" masterLastPageNumber="137" masterPageNumber="97" pageNumber="97" updateTime="1732937622611" updateUser="ExternalLinkService">
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<mods:title id="70EC921CF8C59DF0F2411C17881EA969">Phylogenetic and morphological studies in Xylodon (Hymenochaetales, Basidiomycota) with the addition of four new species</mods:title>
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<mods:namePart id="3CA861B5C27997642B18CEA88AD95E30">Riebesehl, Janett</mods:namePart>
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<mods:namePart id="EED20C7BD93BF8911ED652CAB1A15463">Yurchenko, Eugene</mods:namePart>
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<mods:namePart id="5670881713FEE09FAC996BBE2B8707BF">Nakasone, Karen K.</mods:namePart>
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<mods:namePart id="DB7AE0CDE8DC31890680790ED9268373">Langer, Ewald</mods:namePart>
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<mods:date id="08BD9F6FD357F3355CF8A4374DA111D2">2019</mods:date>
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<mods:number id="27255FA5263894DF62CB453E10A2A16E">47</mods:number>
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<mods:classification id="20F8BF907F5ECC24BC5F9EE7434AE84E">journal article</mods:classification>
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<mods:identifier id="D3AB8E10FD6200893AAB58C8AD2CC7D1" type="DOI">http://dx.doi.org/10.3897/mycokeys.47.31130</mods:identifier>
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<mods:identifier id="3258AB696598DDF5D2C0DEAE5A17364B" type="Pensoft-Pub">1314-4049-47-97</mods:identifier>
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<treatment id="1DBE66410789F4DBEBBC5A489ACCA579" ID-GBIF-Taxon="156202050" LSID="urn:lsid:plazi:treatment:1DBE66410789F4DBEBBC5A489ACCA579" httpUri="http://treatment.plazi.org/id/1DBE66410789F4DBEBBC5A489ACCA579" lastPageNumber="97" pageId="0" pageNumber="97" scope_order="Hymenochaetales" scope_phylum="Basidiomycota">
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<subSubSection id="D1453EB26389F8ABECCE91FDFC362C21" pageId="0" pageNumber="97" type="nomenclature">
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<paragraph id="3EBEF17FEAD1BA3547BD6710B10906A7" pageId="0" pageNumber="97">
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<taxonomicName id="87D3547C8C2CB5DE647DAE25491158B7" ID-CoL="5CL88" LSID="MB827464" authority="Riebesehl, Yurchenko & Langer" class="Agaricomycetes" family="Schizoporaceae" genus="Xylodon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Xylodon follis" order="Hymenochaetales" pageId="0" pageNumber="97" phylum="Basidiomycota" rank="species" species="follis">Xylodon follis Riebesehl, Yurchenko & Langer</taxonomicName>
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<taxonomicNameLabel id="0AAF7540F7234C138E04784B5A735FAA" pageId="0" pageNumber="97">sp. nov.</taxonomicNameLabel>
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Figs 3c, 7
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</paragraph>
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</subSubSection>
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<subSubSection id="8E5D8FBE0F97463C44E98E6949214F35" pageId="0" pageNumber="97" type="holotype">
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<paragraph id="29058BFE0CBCD55EE3241767277BEA3B" pageId="0" pageNumber="97">Holotype.</paragraph>
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<paragraph id="4BD890A8EFD861155E715F637A84F55F" pageId="0" pageNumber="97">
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REUNION,
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<normalizedToken id="8F783FB55D1123858BACBEAA133ED289" originalValue="Forêt">Foret</normalizedToken>
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Notre Dame de la Paix, Sentier botanique,
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<geoCoordinate id="FD9BAC813854F0AF4884212571D3F37A" direction="south" orientation="latitude" precision="92" value="-21.263334">21°15.8'S</geoCoordinate>
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,
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<geoCoordinate id="1473F73A587B10FB8CBE0FEBC24A70A2" direction="east" orientation="longitude" precision="92" value="55.601665">55°36.1'E</geoCoordinate>
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, 1720 m a.s.l., on angiosperm wood, leg. J. Riebesehl, M.
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<normalizedToken id="78F8D7657D4BA4C829C95BFE5BEFF53B" originalValue="Schröder">Schroeder</normalizedToken>
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, M.M. Striegel, 12 Mar 2015 (FR-0249814; isotypes in KAS (as L1040) and MSK).
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</paragraph>
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</subSubSection>
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<subSubSection id="7132BF5827B661585ABF1224065DFD09" pageId="0" pageNumber="97" type="description">
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<paragraph id="041564F8E98F0ADA1285D4BE7AE118B0" pageId="0" pageNumber="97">Description.</paragraph>
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<paragraph id="97AF7DE9C53ED4F57411C323DDC58989" pageId="0" pageNumber="97">
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Basidiomata effused, cream-coloured, about 1-5 cm in extent, soft-membranaceous, continuous, finely aculeate, between aculei 50-200
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<normalizedToken id="8D5F448F152174380347FFCF26E40A97" originalValue="μm">μm</normalizedToken>
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thick; aculei narrowly conical or nearly cylindrical, 80-170
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<normalizedToken id="7713D8D70DB3858B758F04C71084A604" originalValue="×">x</normalizedToken>
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20
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<normalizedToken id="64BA818A92595A0824E476506E3A5E85" originalValue="–40(–">-40(-</normalizedToken>
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60)
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<normalizedToken id="F42D577BB33BADAE6F5B1E30EF6562CD" originalValue="μm">μm</normalizedToken>
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, 10-12/mm, fragile, slightly fimbriate at apices, sterile. Margin abrupt. Hyphal system monomitic; hyphae clamped and simple septate, colourless, (1
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<normalizedToken id="64BADDFF4A229BF0DD7B9BEF54724138" originalValue="–)2–">-)2-</normalizedToken>
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3.5
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<normalizedToken id="E872A5DCD2AC0BA53FC1DFDED2F0A01A" originalValue="μm">μm</normalizedToken>
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diam. Subiculum little differentiated, composed of thin- to slightly thick-walled hyphae. Hyphae in aculeal trama mostly parallel, thin- to thick-walled (walls up to 1
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<normalizedToken id="1277B6E4EC16CAF905F6FA10F749C437" originalValue="μm">μm</normalizedToken>
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thick), projecting through aculeal apices and loosely encrusted with crystals about 1-3
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<normalizedToken id="F4CB7F3251AA34F111406D90591B40D0" originalValue="μm">μm</normalizedToken>
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long in KOH. Subhymenium thickening; subhymenial hyphae moderately branched, thin-walled, smooth. Capitate cystidia numerous, projecting and immersed, in subhymenium, hymenium and aculei, 17
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<normalizedToken id="42A5DD3F36C8F3D49E911471BE47A048" originalValue="–30(–">-30(-</normalizedToken>
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40)
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<normalizedToken id="F9BFD90270EA64B0B8799E28DC832A89" originalValue="×">x</normalizedToken>
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4.5-9
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<normalizedToken id="53F82B0870FB63E098A30D16D25FDCD1" originalValue="μm">μm</normalizedToken>
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, with 1-2 adventitious septa in stalk, apical cap encased with resinous encrustation 6-12
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<normalizedToken id="C804ED86986B45ECEAC8CEEDC8C2E23C" originalValue="μm">μm</normalizedToken>
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wide, easily dissolving in KOH and Mz, unchanged in CBL. Hyphidial elements common in hymenium, 17-27
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<normalizedToken id="42E91ED64B79C143709C4BE22784BDEF" originalValue="×">x</normalizedToken>
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2.3-3.2
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<normalizedToken id="E643D0EE9690849974A9F1C5381DEF82" originalValue="μm">μm</normalizedToken>
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. Basidioles pyriform or ellipsoid, 17-28
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<normalizedToken id="8B7F5D15B258BC359A6E8A41FABC8909" originalValue="×">x</normalizedToken>
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8-12
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<normalizedToken id="0EE45F070BC0377B106C7A3BF7E24AAA" originalValue="μm">μm</normalizedToken>
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, with granular contents, smooth or slightly encrusted. Basidia utriform or suburniform, thin-walled, smooth, 32-37
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<normalizedToken id="2E13B8FB5014639803E17D24F5BC8882" originalValue="×">x</normalizedToken>
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9-10
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<normalizedToken id="2B7A64AE8E1AE3287980CD3762834D93" originalValue="μm">μm</normalizedToken>
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, with 4 sterigmata 4-6.5
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<normalizedToken id="B6D1916DEC2C42E40B2E38CEF3CD3BAD" originalValue="×">x</normalizedToken>
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1.3-2.3
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<normalizedToken id="9A958F1F73504B4A0AB8A4A5FAEFA857" originalValue="μm">μm</normalizedToken>
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. Spores globose to subglobose, colourless, with homogeneous or granular contents, smooth, inamyloid, indextrinoid, cyanophilous, thin-walled, (7.5
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<normalizedToken id="E2AA209B551EBA8FBC2F80FA6F572B71" originalValue="–)8–9.5(–">-)8-9.5(-</normalizedToken>
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10)
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<normalizedToken id="AE80064E6F526F4589927B28EE5176BB" originalValue="×">x</normalizedToken>
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7-8.5
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<normalizedToken id="8F05FD33E3E3D7DDC58D88BAA7CC2E8D" originalValue="μm">μm</normalizedToken>
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, holotype L = 8.6
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<normalizedToken id="975694A5FE6C3FDA938426702914781D" originalValue="μm">μm</normalizedToken>
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, W = 7.6
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<normalizedToken id="99C629BF96A98CDA7A91C503D802CFF8" originalValue="μm">μm</normalizedToken>
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, Q = 1.0-1.2, outer wall layer sometimes swelling in KOH and CBL, with rounded-triangular apiculus.
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</paragraph>
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<caption id="6CB3642EEDA7055237F00A7AE68B287D" pageId="0" pageNumber="97">
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<paragraph id="8A94584F0466E2DE5BD1967C00D3372C" pageId="0" pageNumber="97">
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Figure 7. Micromorphology of
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<taxonomicName id="2BB3D3E7854CC0E71524A980FADF4E27" class="Agaricomycetes" family="Schizoporaceae" genus="Xylodon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Xylodon follis" order="Hymenochaetales" pageId="0" pageNumber="97" phylum="Basidiomycota" rank="species" species="follis">Xylodon follis</taxonomicName>
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(FR-0249814, holotype): A vertical section through basidioma B subicular hyphae C vertical section through aculeus D lower and apical part of aculeal hyphae with adventitious septa E encrusted aculeal hyphae in water F partially dissolved crystals on aculeal hyphae in 3% KOHG capitate cystidia H portion of hymenium J vesicular basidiole K capitate encrusted cystidia and their detached resinous caps L basidia and basidiospores M basidiospores in 3% KOHN basidiospores in water O basidiospores in CBL. Scale bars: 100
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<normalizedToken id="AF1410A42E663A72995B89342EBAE487" originalValue="μm">μm</normalizedToken>
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(A); 10
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<normalizedToken id="9C624EAC54FB5F1F38A73152908A0682" originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken id="38657162E70513F4E333B356B8364D0C" originalValue="B–N">B-N</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 id="30A43EF152BD5B7E036C2399223FDC68" pageId="0" pageNumber="97" type="distribution">
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<paragraph id="5C732EB32740E79DCB9CDADBBDDFA0DA" pageId="0" pageNumber="97">Distribution and ecology.</paragraph>
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<paragraph id="F3BA4DB2A9682631D8777665E8DC63AC" pageId="0" pageNumber="97">
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The species is so far known from
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<normalizedToken id="203C8562E56E0188C8FD498D03DB99CB" originalValue="Réunion">Reunion</normalizedToken>
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(Mascarene Archipelago) and inhabits dead wood.
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</paragraph>
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</subSubSection>
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<subSubSection id="14EF3B06DC0DDE2853158E4B56EB1D7F" pageId="0" pageNumber="97" type="etymology">
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<paragraph id="A1032E6B99E2797DEEC25D2C67535042" pageId="0" pageNumber="97">Etymology.</paragraph>
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<paragraph id="14371873979717F73C3839D29E15510F" pageId="0" pageNumber="97">
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from Latin
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<taxonomicName id="76FE6AE76B4B196683700B96F8E90401" lsidName="follis" pageId="0" pageNumber="97" rank="species" species="follis">follis</taxonomicName>
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‒ bag or bubble, referring to shape of the spores, basidioles and capitate cystidia found in this species.
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</paragraph>
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<paragraph id="E00DCA0BCE4CEDF2242A7BAB9AFDC83A" pageId="0" pageNumber="97">
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Additional specimen examined. REUNION,
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<normalizedToken id="F3CD7F4C5ABD536EEAA73694EF914C8F" originalValue="Forêt">Foret</normalizedToken>
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de
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<normalizedToken id="D7E8EDC14B86A9CAF0083ACAF6E375FF" originalValue="Bébour">Bebour</normalizedToken>
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, 1328 m asl., leg. E. Langer, G. Langer, E. Hennen, 20 Mar 1998 (KAS-GEL 4951; dupl. in MSK).
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</paragraph>
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</subSubSection>
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<subSubSection id="C16C62AE02A149156A3BEC8044BEE658" pageId="0" pageNumber="97" type="remarks">
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<paragraph id="22E775D8DB323FD134D98B1FD45C3597" pageId="0" pageNumber="97">Remarks.</paragraph>
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<paragraph id="802BB646AD7FBE2E979CE7A09EF298A2" pageId="0" pageNumber="97">
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This taxon differs from other
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<taxonomicName id="D81CEE7D25069208DA60859751A3D90D" class="Agaricomycetes" family="Schizoporaceae" genus="Xylodon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Xylodon" order="Hymenochaetales" pageId="0" pageNumber="97" phylum="Basidiomycota" rank="genus">Xylodon</taxonomicName>
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species by its unusually large basidia, large globose basidiospores with walls that swell in KOH and CBL and numerous simple septa as well as clamps on the hyphae. The swelling of spore walls was observed in some spores; spores were unaffected in water mounts. The hymenium has a granular appearance visible under 100
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<normalizedToken id="047C6797E029D659F946988106195037" originalValue="×">x</normalizedToken>
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magnification because of the resinous cap developed on the capitate cystidia. The resinous caps are observed only in CBL and are easily detaching in squash preparations. Intermediate forms in morphology of hyphidia to capitate cystidia and of capitate cystidia to pyriform basidioles were frequently observed.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |