231 lines
14 KiB
XML
231 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.52.34066" ID-GBIF-Dataset="e9120c09-b5ee-49a2-9ee4-4f51b2d5f1e5" ID-PMC="PMC6522468" ID-Pensoft-Pub="1314-4049-52-71" ID-PubMed="31139010" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-52-71" ModsDocOrigin="MycoKeys 52" ModsDocTitle="Four new East Asian species of Aleurodiscus with echinulate basidiospores" checkinTime="1557466000514" checkinUser="pensoft" docAuthor="Wu, Sheng-Hua, Wei, Chia-Ling, Lin, Yu-Ting, Chang, Chiung-Chih & He, Shuang-Hui" docDate="2019" docId="A4A99FE081B9E66BB78D94CAEF355173" docLanguage="en" docName="MycoKeys 52: 71-87" docOrigin="MycoKeys 52" docSource="http://dx.doi.org/10.3897/mycokeys.52.34066" docTitle="Aleurodiscus alpinus Sheng H. Wu, sp. nov." docType="treatment" docVersion="4" lastPageNumber="71" masterDocId="ED4CEE33FFB1FFB9FF93FFB1FFDA2A7E" masterDocTitle="Four new East Asian species of Aleurodiscus with echinulate basidiospores" masterLastPageNumber="87" masterPageNumber="71" pageNumber="71" updateTime="1668136235302" 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>Four new East Asian species of Aleurodiscus with echinulate basidiospores</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>Wu, Sheng-Hua</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>Wei, Chia-Ling</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>Lin, Yu-Ting</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>Chang, Chiung-Chih</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>He, Shuang-Hui</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>52</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>71</mods:start>
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<mods:end>87</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.52.34066</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.52.34066</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-52-71</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="157119393" LSID="urn:lsid:plazi:treatment:A4A99FE081B9E66BB78D94CAEF355173" httpUri="http://treatment.plazi.org/id/A4A99FE081B9E66BB78D94CAEF355173" lastPageNumber="71" pageId="0" pageNumber="71">
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<subSubSection pageId="0" pageNumber="71" type="nomenclature">
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<paragraph pageId="0" pageNumber="71">
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<taxonomicName LSID="823178" authority="Sheng H. Wu" class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus alpinus" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="alpinus">Aleurodiscus alpinus Sheng H. Wu</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="71">sp. nov.</taxonomicNameLabel>
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Figs 2A, 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="71" type="typification">
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<paragraph pageId="0" pageNumber="71">Typification.</paragraph>
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<paragraph pageId="0" pageNumber="71">
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CHINA. YUNNAN PROVINCE: Shangrila County, Pudacuo National Park, Bita Lake,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="27.716667">27°43'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="99.96667">99°58'E</geoCoordinate>
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, 3640 m, on branch of
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Rhododendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rhododendron" order="Ericales" pageId="0" pageNumber="71" phylum="Tracheophyta" rank="genus">Rhododendron</taxonomicName>
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sp., 10 Jul 2014, S.H. Wu, Wu 1407-55 (holotype TNM F27976). GenBank 28S = MF043526, TEF1 = LC269190.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="71" type="etymology">
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<paragraph pageId="0" pageNumber="71">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="71">
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<taxonomicName lsidName="alpinus" pageId="0" pageNumber="71" rank="species" species="alpinus">alpinus</taxonomicName>
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(L.), referring to the occurrence at high elevations.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="71" type="diagnosis">
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<paragraph pageId="0" pageNumber="71">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="71">
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Resembles
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<taxonomicName class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus cupulatus" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="cupulatus">Aleurodiscus cupulatus</taxonomicName>
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<normalizedToken originalValue="Núñez">Nunez</normalizedToken>
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& Ryvarden in having discoid basidiomes, clamped hyphae, similar gloeocystidia, absence of acanthophyses, branched or unbranched hyphidia, and echinulate basidiospores.
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<taxonomicName class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus cupulatus" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="cupulatus">Aleurodiscus cupulatus</taxonomicName>
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features much wider basidiospores than
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<taxonomicName lsidName="A. alpinus" pageId="0" pageNumber="71" rank="species" species="alpinus">A. alpinus</taxonomicName>
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. It differs from its closest phylogenetic relative,
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<taxonomicName lsidName="A. sichuanensis" pageId="0" pageNumber="71" rank="species" species="sichuanensis">A. sichuanensis</taxonomicName>
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, by having clamped hyphae, but lacks acanthophyses.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="71" type="description">
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<paragraph pageId="0" pageNumber="71">Description.</paragraph>
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<paragraph pageId="0" pageNumber="71">
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Basidiomes cupuloid or discoid, solitary, occasionally fused, adnate, 350-750
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick in section. Hymenial surface Buff, Pale Luteous or Luteous, subceraceous, covered with crystal masses, not cracked; margin concolorous or paler, incurved, filamentous.
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</paragraph>
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<paragraph pageId="0" pageNumber="71">
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Hyphal system monomitic; hyphae nodose-septate. Pileus hyphae subcolorless to brownish, straight, thick-walled, walls usually thinner towards apices, usually with excreted material near apices. Subiculum uniform, with dense to compact texture, 150-500
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick; hyphae near substrate more or less vertical, moderately ramified, colorless, 3.5-8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam, with 0.7-1.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick walls, occasionally guttulate; hyphae near hymenial layer more or less vertical, moderately ramified, colorless, fairly straight, 2.5-5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam, thin- or slightly thick-walled, anastomoses occasional. Hymenial layer thickening, subhymenium differentiated from subiculum, 200-250
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, with dense texture; hyphae fairly vertical, colorless, guttulate, 2-4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam, thin-walled. Crystals sparsely scattered throughout section. Gloeocystidia numerous, immersed or slightly projecting, tubular, sometimes with adventitious septa near basal parts, colorless, (50
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<normalizedToken originalValue="–)70–">-)70-</normalizedToken>
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200
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<normalizedToken originalValue="×">x</normalizedToken>
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4.5-12.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, thin-walled, guttulate, SA+. Hyphidia numerous, sometimes branched, 40-130
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<normalizedToken originalValue="×">x</normalizedToken>
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2-6.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Basidia narrowly clavate, occasionally with one or two small protuberances, 85-165
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<normalizedToken originalValue="×">x</normalizedToken>
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16-20
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, slightly thick-walled (ca. 0.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick), 4-sterigmate. Basidiospores ellipsoid to narrowly ellipsoid, adaxially concave, finely aculeate, thin-walled, homogenous or guttulate, amyloid,
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<normalizedToken originalValue="CB–">CB-</normalizedToken>
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, mostly 22-26
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<normalizedToken originalValue="×">x</normalizedToken>
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11-14
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. (22
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<normalizedToken originalValue="–)22.2–26(–">-)22.2-26(-</normalizedToken>
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27.8)
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<normalizedToken originalValue="×">x</normalizedToken>
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(11
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<normalizedToken originalValue="–)11.8–13.5(–">-)11.8-13.5(-</normalizedToken>
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14.8)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, L = 24.2
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<normalizedToken originalValue="±">+/-</normalizedToken>
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1.7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, W = 12.6
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<normalizedToken originalValue="±">+/-</normalizedToken>
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2.2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q = 1.95 (n = 30) (holotype, Wu 1407-55); (22
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<normalizedToken originalValue="–)23–24.5(–">-)23-24.5(-</normalizedToken>
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26)
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<normalizedToken originalValue="×">x</normalizedToken>
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(10.2
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<normalizedToken originalValue="–)10.8–13(–">-)10.8-13(-</normalizedToken>
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14)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, L = 23.8
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<normalizedToken originalValue="±">+/-</normalizedToken>
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1.0
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, W = 11.8
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<normalizedToken originalValue="±">+/-</normalizedToken>
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1.0
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q = 2.02 (n = 30) (Wu 1407-59).
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</paragraph>
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<caption pageId="0" pageNumber="71">
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<paragraph pageId="0" pageNumber="71">
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Figure 2. Basidiocarps A
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<taxonomicName class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus alpinus" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="alpinus">Aleurodiscus alpinus</taxonomicName>
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(holotype, Wu 1407-55) B
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<taxonomicName lsidName="A. pinicola" pageId="0" pageNumber="71" rank="species" species="pinicola">A. pinicola</taxonomicName>
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(holotype, Wu 1308-54) C
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<taxonomicName lsidName="A. senticosus" pageId="0" pageNumber="71" rank="species" species="senticosus">A. senticosus</taxonomicName>
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(holotype, Wu 1308-54) D
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<taxonomicName lsidName="A. sichuanensis" pageId="0" pageNumber="71" rank="species" species="sichuanensis">A. sichuanensis</taxonomicName>
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(holotype, Wu 0010-18).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="71" type="ecology">
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<paragraph pageId="0" pageNumber="71">Ecology and distribution.</paragraph>
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<paragraph pageId="0" pageNumber="71">
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On dead branches of
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Rhododendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rhododendron" order="Ericales" pageId="0" pageNumber="71" phylum="Tracheophyta" rank="genus">Rhododendron</taxonomicName>
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and other angiosperms at very high elevations, China, Jul.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="71" type="materials_examined">
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<paragraph pageId="0" pageNumber="71">Additional specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="71">
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CHINA. YUNNAN PROVINCE: Shangrila County, Pudacuo National Park, Bita Lake,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="27.716667">27°43'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="99.96667">99°58'E</geoCoordinate>
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, 3640 m, on branch of
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Rhododendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rhododendron" order="Ericales" pageId="0" pageNumber="71" phylum="Tracheophyta" rank="genus">Rhododendron</taxonomicName>
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sp., 10 Jul 2014, S.H. Wu, Wu 1407-59 (TNM F27979), Wu 1407-61 (TNMF27981); Pudacuo National Park, 3600 m, on dead branch of
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Rhododendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rhododendron" order="Ericales" pageId="0" pageNumber="71" phylum="Tracheophyta" rank="genus">Rhododendron</taxonomicName>
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sp., 28 Jul 2017, S.H. He, He 4924 (BJFC), He 4942 (BJFC); Jianchuan County, Laochunshan,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="26.633333">26°38'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="99.78333">99°47'E</geoCoordinate>
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, 3400 m, on angiosperm branch, 26 Jul 2001, S.H. Wu & S.Z. Chen, Wu 0107-22 (TNMF13507), Wu 0107-25 (TNMF13510).
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</paragraph>
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<caption pageId="0" pageNumber="71">
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<paragraph pageId="0" pageNumber="71">
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Figure 3. Microscopic structures of
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<taxonomicName class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus alpinus" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="alpinus">Aleurodiscus alpinus</taxonomicName>
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(holotype, Wu 1407-55) A profile of basidiocarp section B subhymenial and hymenial section C basidiospores (far right: in IKI) D subicular hyphae near substrate E pileus hyphae F subhymenial hyphae G hyphidia H branched hyphidia I gloeocystidia J basidia. Bars: 300
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(A); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken originalValue="B–J">B-J</normalizedToken>
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).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |