142 lines
8.9 KiB
XML
142 lines
8.9 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.36.27002" ID-GBIF-Dataset="8600b144-4a5b-4f8a-a1c3-e1c96bda14fa" ID-PMC="PMC6060227" ID-Pensoft-Pub="1314-4049-36-45" ID-PubMed="30057481" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049-36-45" ModsDocOrigin="MycoKeys 36" ModsDocTitle="Cryptic species diversity in polypores: the Skeletocutisnivea species complex" checkinTime="1531987475081" checkinUser="pensoft" docAuthor="Korhonen, Aku, Seelan, Jaya Seelan Sathiya & Miettinen, Otto" docDate="2018" docId="086D24F6704479A92660ED17869E8179" docLanguage="en" docName="MycoKeys 36: 45-82" docOrigin="MycoKeys 36" docSource="http://dx.doi.org/10.3897/mycokeys.36.27002" docTitle="Skeletocutis ochroalba Niemelae, Naturaliste Canadien 112: 466 1985" docType="treatment" docVersion="4" lastPageNumber="45" masterDocId="B12C3E0C3B41FFFE215BC064FF98943D" masterDocTitle="Cryptic species diversity in polypores: the Skeletocutisnivea species complex" masterLastPageNumber="82" masterPageNumber="45" pageNumber="45" updateTime="1668136016806" 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>Cryptic species diversity in polypores: the Skeletocutisnivea species complex</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>Korhonen, Aku</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>Seelan, Jaya Seelan Sathiya</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>Miettinen, Otto</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>36</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>45</mods:start>
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<mods:end>82</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.36.27002</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.36.27002</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-36-45</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="146637631" LSID="urn:lsid:plazi:treatment:086D24F6704479A92660ED17869E8179" httpUri="http://treatment.plazi.org/id/086D24F6704479A92660ED17869E8179" lastPageNumber="45" pageId="0" pageNumber="45">
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<subSubSection pageId="0" pageNumber="45" type="nomenclature">
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<paragraph pageId="0" pageNumber="45">
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<taxonomicName authority="Niemelae, Naturaliste Canadien 112: 466 (1985)." class="Agaricomycetes" family="Polyporaceae" genus="Skeletocutis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Skeletocutis ochroalba" order="Polyporales" pageId="0" pageNumber="45" phylum="Basidiomycota" rank="species" species="ochroalba">
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Skeletocutis ochroalba
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<normalizedToken originalValue="Niemelä">Niemelae</normalizedToken>
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, Naturaliste Canadien 112: 466 (1985).
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</taxonomicName>
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Figures 5, 7
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="45" type="holotype">
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<paragraph pageId="0" pageNumber="45">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="45">
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Canada. Northern Quebec: Poste-de-la-Baleine,
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea" order="Pinales" pageId="0" pageNumber="45" phylum="Tracheophyta" rank="genus">Picea</taxonomicName>
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sp., 7 Aug 1982
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<normalizedToken originalValue="Niemelä">Niemelae</normalizedToken>
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2695 (H 7017091)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="45" type="description">
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<paragraph pageId="0" pageNumber="45">Description.</paragraph>
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<paragraph pageId="0" pageNumber="45">
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Basidiocarps annual or possibly perennial; half-resupinate to pileate; up to 3 cm wide and (pilei) up to 8 mm thick; hard when dry but easy to break apart; pilei nodulous or thick but steeply sloping, protruding up to 1 cm; margin of pileus curved downwards, blunt, with narrow, woolly, ridge on the underside; upper surface matted to minutely pubescent, white or cream coloured when young, turning ochraceous brown; pore surface cream coloured with ochraceous or sometimes salmon/peach coloured tints, sometimes a greenish-grey tint is visible in the tubes; context and subiculum finally coriaceous but looser and fibrous near cap edge and surface; context faintly zonate in longitudinal section with thin dark lines separating layers of growth; tube layer up to 1 mm thick, sometimes divided by a thin white layer where tubes are filled with arbuscule-like 'binding
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<normalizedToken originalValue="hyphae’">hyphae'</normalizedToken>
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, otherwise pale buff; pores (6
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<normalizedToken originalValue="–)7–8(–">-)7-8(-</normalizedToken>
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10) per mm.
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</paragraph>
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<paragraph pageId="0" pageNumber="45">
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Hyphal structure: the outer layer of context typically has a loose, fibrous texture composed of radially orientated hyphae. Skeletal hyphae in context / subiculum (1.0
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<normalizedToken originalValue="–)2.0–3.5(–">-)2.0-3.5(-</normalizedToken>
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4.0)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide, in trama 2.0
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<normalizedToken originalValue="–4.6(–">-4.6(-</normalizedToken>
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6.2)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide, generative hyphae in trama 1.0
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<normalizedToken originalValue="–2.2(–">-2.2(-</normalizedToken>
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2.9)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide.
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</paragraph>
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<paragraph pageId="0" pageNumber="45">
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Basidiospores (2.8
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<normalizedToken originalValue="–)2.9–3.7(–4.0)×0.5–">-)2.9-3.7(-4.0)x0.5-</normalizedToken>
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0.8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, L=3.1
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, W=0.67
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<normalizedToken originalValue="µm">µm</normalizedToken>
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,
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<normalizedToken originalValue="Q’=3.8–6.0(–">Q'=3.8-6.0(-</normalizedToken>
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7.0), Q=4.65, n=70/3.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="45" type="distribution">
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<paragraph pageId="0" pageNumber="45">Distribution and ecology.</paragraph>
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<paragraph pageId="0" pageNumber="45">
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Boreal North America, possibly quite rare, findings from Northern Quebec and Alberta in Canada; growing on fallen
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea" order="Pinales" pageId="0" pageNumber="45" phylum="Tracheophyta" rank="genus">Picea</taxonomicName>
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logs.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="45" type="materials_examined">
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<paragraph pageId="0" pageNumber="45">Specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="45">
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CANADA. Alberta: William A. Switzer Provincial Park,
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea" order="Pinales" pageId="0" pageNumber="45" phylum="Tracheophyta" rank="genus">Picea</taxonomicName>
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sp., 24 Jul 2015 Spirin 8854a (H); 8854b (H); Northern Quebec: Poste-de-la-Baleine,
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea" order="Pinales" pageId="0" pageNumber="45" phylum="Tracheophyta" rank="genus">Picea</taxonomicName>
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sp., 7 Aug 1982
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<normalizedToken originalValue="Niemelä">Niemelae</normalizedToken>
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2689.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="45" type="discussion">
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<paragraph pageId="0" pageNumber="45">Discussion.</paragraph>
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<paragraph pageId="0" pageNumber="45">
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<taxonomicName lsidName="S. ochroalba" pageId="0" pageNumber="45" rank="species" species="ochroalba">S. ochroalba</taxonomicName>
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is most notably distinguished from other North American species of the
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<taxonomicName lsidName="S. nivea" pageId="0" pageNumber="45" rank="species" species="nivea">S. nivea</taxonomicName>
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complex by its occurrence on conifer wood. Surface of the pileus is characteristically pubescent in this species. The spores of
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<taxonomicName lsidName="S. ochroalba" pageId="0" pageNumber="45" rank="species" species="ochroalba">S. ochroalba</taxonomicName>
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are also thicker than those of North American angiosperm-dwelling species apart from
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<taxonomicName lsidName="S. futilis" pageId="0" pageNumber="45" rank="species" species="futilis">S. aff. futilis</taxonomicName>
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. Resemblance to the Eurasian conifer-dwelling
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<taxonomicName lsidName="S. cummata" pageId="0" pageNumber="45" rank="species" species="cummata">S. cummata</taxonomicName>
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is strong both in phenology and microscopic structure.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |