132 lines
8.4 KiB
XML
132 lines
8.4 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.41.28987" ID-GBIF-Dataset="d67edb4f-0b13-4047-b457-26fbb88a52f3" ID-PMC="PMC6207632" ID-Pensoft-Pub="1314-4049--65" ID-PubMed="30386167" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049--65" ModsDocOrigin="MycoKeys " ModsDocTitle="Additions to the taxonomy of Lagarobasidium and Xylodon (Hymenochaetales, Basidiomycota)" checkinTime="1553125602872" checkinUser="pensoft" docAuthor="Viner, Ilya, Spirin, Viacheslav, Zibarova, Lucie & Larsson, Karl-Henrik" docDate="2018" docId="7A1431A2E42E5FDC1CE603E8918F92E3" docLanguage="en" docName="MycoKeys 41: 65-90" docOrigin="MycoKeys 41" docSource="http://dx.doi.org/10.3897/mycokeys.41.28987" docTitle="Xylodon attenuatus Spirin & Viner, sp. nov." docType="treatment" docVersion="4" lastPageNumber="69" masterDocId="404B167DA72BFFEED519FFCEFFE3B426" masterDocTitle="Additions to the taxonomy of Lagarobasidium and Xylodon (Hymenochaetales, Basidiomycota)" masterLastPageNumber="90" masterPageNumber="65" pageNumber="69" updateTime="1668136090909" 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>Additions to the taxonomy of Lagarobasidium and Xylodon (Hymenochaetales, Basidiomycota)</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>Viner, Ilya</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>Spirin, Viacheslav</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>Zibarova, Lucie</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>Larsson, Karl-Henrik</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>41</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>65</mods:start>
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<mods:end>90</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.41.28987</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.41.28987</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049--65</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154473932" LSID="urn:lsid:plazi:treatment:7A1431A2E42E5FDC1CE603E8918F92E3" httpUri="http://treatment.plazi.org/id/7A1431A2E42E5FDC1CE603E8918F92E3" lastPageNumber="69" pageId="4" pageNumber="69">
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<subSubSection pageId="4" pageNumber="69" type="nomenclature">
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<paragraph pageId="4" pageNumber="69">
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<taxonomicName LSID="MB825367" authority="Spirin & Viner" class="Agaricomycetes" family="Schizoporaceae" genus="Xylodon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Xylodon attenuatus" order="Hymenochaetales" pageId="4" pageNumber="69" phylum="Basidiomycota" rank="species" species="attenuatus">Xylodon attenuatus Spirin & Viner</taxonomicName>
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<taxonomicNameLabel pageId="4" pageNumber="69">sp. nov.</taxonomicNameLabel>
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Figure 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="69" type="materials_examined">
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<paragraph pageId="4" pageNumber="69">Type.</paragraph>
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<paragraph pageId="4" pageNumber="69">
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USA. Washington: Jefferson Co., Hoh River, on
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<taxonomicName class="Magnoliopsida" family="Sapindaceae" genus="Acer" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Acer macrophyllum" order="Sapindales" pageId="4" pageNumber="69" phylum="Tracheophyta" rank="species" species="macrophyllum">Acer macrophyllum</taxonomicName>
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, 20 Oct 2014, V.Spirin 8775 (H) - ITS sequence, GenBank MH324476.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="69" type="etymology">
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<paragraph pageId="4" pageNumber="69">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="69">Attenuatus (lat., adj.) - exhausted, thin.</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="69" type="description">
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<paragraph pageId="4" pageNumber="69">Description.</paragraph>
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<paragraph pageId="4" pageNumber="69">
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Basidiocarp effused, up to 5 cm in widest dimension. Sterile margin white, up to 1 mm wide. Hymenial surface cream-coloured, grandinioid to odontoid; projections rather regularly arranged, from 80
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<normalizedToken originalValue="µm">µm</normalizedToken>
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to 200
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<normalizedToken originalValue="μm">μm</normalizedToken>
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high, 70-90
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad at base, 6
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<normalizedToken originalValue="–8(–">-8(-</normalizedToken>
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9) per mm. Hyphal structure monomitic, hyphae clamped, cyanophilous. Subicular hyphae densely interwoven, thin-walled, (2
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<normalizedToken originalValue="–)2.4–">-)2.4-</normalizedToken>
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4.6
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diam. (n=60/6), often short-celled, the outline of these hyphae often irregular. Tramal hyphae subparallel, thin-walled, in subhymenium densely arranged, sometimes short-celled, 2.4-3.6
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diam. (n=62/6). Large stellate crystals 10-13.3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diam. present in subiculum and trama. Cystidia originating from subhymenium, of two types: a) subcapitate or capitate cystidia, (12
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<normalizedToken originalValue="–)13.5–25.1(–37)×(2.7–)3.3–5(–">-)13.5-25.1(-37)x(2.7-)3.3-5(-</normalizedToken>
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5.5)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n=80/6), b) hyphoid cystidia, (14
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<normalizedToken originalValue="–)16–38.3(–40.8)×2.8–">-)16-38.3(-40.8)x2.8-</normalizedToken>
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4.5 (n=51/6), sometimes with crystalline cap on the top; some cystidia with granular contents in CB. Basidia suburniform, 4-spored, (12.2
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<normalizedToken originalValue="–)14–22(–25)×(3–)3.3–4.6(–">-)14-22(-25)x(3-)3.3-4.6(-</normalizedToken>
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5)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n=61/2), slightly thick-walled at the base. Basidiospores thin-walled, ellipsoid, (3.7
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<normalizedToken originalValue="–)4.1–5.5(–6)×(3–)3.4–4.5(–">-)4.1-5.5(-6)x(3-)3.4-4.5(-</normalizedToken>
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4.9)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n=180/6), L=4.85, W=3.98, Q=1.22, slightly cyanophilous.
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</paragraph>
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<caption pageId="4" pageNumber="69">
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<paragraph pageId="4" pageNumber="69">
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Figure 3.
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<taxonomicName class="Agaricomycetes" family="Schizoporaceae" genus="Xylodon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Xylodon attenuatus" order="Hymenochaetales" pageId="4" pageNumber="69" phylum="Basidiomycota" rank="species" species="attenuatus">Xylodon attenuatus</taxonomicName>
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(holotype): a section through an aculeus b basidia c subhymenial short-celled hyphae d cystidia e basidiospores.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="69" type="distribution">
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<paragraph pageId="4" pageNumber="69">Distribution and ecology.</paragraph>
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<paragraph pageId="4" pageNumber="69">North-western USA (Washington), on angiosperm and gymnosperm wood (fallen decorticated logs).</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="69" type="remarks">
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<paragraph pageId="4" pageNumber="69">Remarks.</paragraph>
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<paragraph pageId="4" pageNumber="69">
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<taxonomicName class="Agaricomycetes" family="Schizoporaceae" genus="Xylodon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Xylodon attenuatus" order="Hymenochaetales" pageId="4" pageNumber="69" phylum="Basidiomycota" rank="species" species="attenuatus">Xylodon attenuatus</taxonomicName>
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bears morphological similarity to
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<taxonomicName lsidName="X. borealis" pageId="4" pageNumber="69" rank="species" species="borealis">X. borealis</taxonomicName>
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, although densely arranged hyphae, star-like crystals and a regular presence of cystidia with granular contents make it easily recognisable. The crystalline caps on hyphoid cystidia are other characteristics useful for the identification of
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<taxonomicName lsidName="X. attenuatus" pageId="4" pageNumber="69" rank="species" species="attenuatus">X. attenuatus</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |