195 lines
12 KiB
XML
195 lines
12 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="F6180583AC0E1CB81E1E9E35F93C97D9" docLanguage="en" docName="MycoKeys 52: 71-87" docOrigin="MycoKeys 52" docSource="http://dx.doi.org/10.3897/mycokeys.52.34066" docTitle="Aleurodiscus sichuanensis 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="157119391" LSID="urn:lsid:plazi:treatment:F6180583AC0E1CB81E1E9E35F93C97D9" httpUri="http://treatment.plazi.org/id/F6180583AC0E1CB81E1E9E35F93C97D9" 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="823181" authority="Sheng H. Wu" class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus sichuanensis" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="sichuanensis">Aleurodiscus sichuanensis Sheng H. Wu</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="71">sp. nov.</taxonomicNameLabel>
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Figs 2D, 6
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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">CHINA. SICHUAN PROVINCE: Wolungshan, Tengsheng, 2700 m, under bark of angiosperm, 11 Oct 2000, S.H. Wu & S.C. Wu, Wu 0010-18 (holotype TNM F12097). GenBank: ITS = MH596852, 28S = MF043534, TEF1 = LC269194.</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="sichuanensis" pageId="0" pageNumber="71" rank="species" species="sichuanensis">sichuanensis</taxonomicName>
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(L.), referring to Sichuan Province, the type locality.
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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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<taxonomicName class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus sichuanensis" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="sichuanensis">Aleurodiscus sichuanensis</taxonomicName>
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resembles
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<taxonomicName lsidName="A. oakesii" pageId="0" pageNumber="71" rank="species" species="oakesii">A. oakesii</taxonomicName>
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in having acanthophyses, simple-septate generative hyphae, and gloeocystidia occasionally with protuberances. However, clamped hyphae are rarely present in
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<taxonomicName lsidName="A. oakesii" pageId="0" pageNumber="71" rank="species" species="oakesii">A. oakesii</taxonomicName>
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. Protuberances of acanthophyses of
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<taxonomicName lsidName="A. oakesii" pageId="0" pageNumber="71" rank="species" species="oakesii">A. oakesii</taxonomicName>
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are antler-like, while aculei of acanthophyses in
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<taxonomicName lsidName="A. sichuanensis" pageId="0" pageNumber="71" rank="species" species="sichuanensis">A. sichuanensis</taxonomicName>
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are fairly small. Basidiospores of
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<taxonomicName lsidName="A. sichuanensis" pageId="0" pageNumber="71" rank="species" species="sichuanensis">A. sichuanensis</taxonomicName>
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are D-shaped or broadly ellipsoid, while those of
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<taxonomicName lsidName="A. oakesii" pageId="0" pageNumber="71" rank="species" species="oakesii">A. oakesii</taxonomicName>
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are ovoid-ellipsoid and slightly smaller (18-27
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<normalizedToken originalValue="×12–14(–">x12-14(-</normalizedToken>
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17)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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).
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<taxonomicName class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus sichuanensis" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="sichuanensis">Aleurodiscus sichuanensis</taxonomicName>
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, however, is most closely related to
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<taxonomicName lsidName="A. alpinus" pageId="0" pageNumber="71" rank="species" species="alpinus">A. alpinus</taxonomicName>
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and differs from it by having acanthophyses and simple-septate hyphae.
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</paragraph>
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<paragraph pageId="0" pageNumber="71">
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Basidiomes resupinate, effused, adnate, membranaceous-subceraceous, 150-350
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick in section. Hymenial surface smooth, Buff or Buff Yellow, occasionally cracked; margin concolorous, determinate.
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</paragraph>
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<paragraph pageId="0" pageNumber="71">
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Hyphal system monomitic; hyphae simple-septate. Subiculum uniform, with dense texture, thin or up to 150
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick; hyphae interwoven, colorless, richly ramified, tortuous, usually full of small oily drops, 2.5-5.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam, thin-walled. Hymenial layer with dense texture, 100-200
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick; hyphae vertical, colorless,
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<normalizedToken originalValue="±">+/-</normalizedToken>
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straight, 2.5-4.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam, thin-walled. Crystal masses scattered in subiculum, yellowish. Gloeocystidia numerous, immersed or projecting, yellowish or pale brownish yellow, cylindrical, narrowly clavate or tubular, with oily contents or homogeneous, SA+, basal or median portion occasionally with small aculei, 70-135
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<normalizedToken originalValue="×">x</normalizedToken>
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7-14
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, with 0.5-1
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick walls. Acanthophyses numerous, irregularly cylindrical or narrowly clavate, sometimes subfusiform, colorless, apical parts with numerous aculei, 30-70
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<normalizedToken originalValue="×">x</normalizedToken>
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3
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<normalizedToken originalValue="–8(–">-8(-</normalizedToken>
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12)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(aculei excluded), thin-walled. Hyphidia numerous, occasionally branched, 35-85
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5-4.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Basidia clavate, 4-sterigmate, 100-130
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<normalizedToken originalValue="×">x</normalizedToken>
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20-25
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, with 0.8-1.2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick walls. Basidiospores D-shaped or broadly ellipsoid, adaxially flattened, finely aculeate, thin-walled or 1-2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, sometimes with oily contents, amyloid,
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<normalizedToken originalValue="CB–">CB-</normalizedToken>
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, mostly 25.5-28.5
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<normalizedToken originalValue="×">x</normalizedToken>
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15-18
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. (25
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<normalizedToken originalValue="–)26–28.2(–">-)26-28.2(-</normalizedToken>
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29)
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<normalizedToken originalValue="×">x</normalizedToken>
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(14.5
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<normalizedToken originalValue="–)15.2–17(–">-)15.2-17(-</normalizedToken>
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19)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, L = 27.1
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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 = 15.9
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<normalizedToken originalValue="±">+/-</normalizedToken>
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1.1
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q = 1.71 (n = 30) (holotype, Wu 0010-18).
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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 6. Microscopic structures of
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<taxonomicName class="Agaricomycetes" family="Stereaceae" genus="Aleurodiscus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Aleurodiscus sichuanensis" order="Russulales" pageId="0" pageNumber="71" phylum="Basidiomycota" rank="species" species="sichuanensis">Aleurodiscus sichuanensis</taxonomicName>
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(holotype, Wu 0010-18) A basidiocarp section B subicular hyphae C hyphidia D acanthophyses E basidiospores (upper: in IKI, lower: in KOH) F basidia G gloeocysitidia. Scale bars: 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="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="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="0" pageNumber="71" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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and other angiosperms at high elevations, China, Jul to Oct.
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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. SICHUAN PROVINCE: Wolungshan, Tengsheng, 2700 m, on angiosperm branch, 11 Oct 2000, S.H. Wu & S.C. Wu, Wu 0010-42 (TNM F12118). YUNNAN PROVINCE: Shangrila County, Pudacuo National Park, 3600 m, on dead branch of
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus apuifolloides" order="Fagales" pageId="0" pageNumber="71" phylum="Tracheophyta" rank="species" species="apuifolloides">Quercus apuifolloides</taxonomicName>
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, 28 Jul 2017, S.H. He, He 4923, He 4926, He 4930, He 4935 (BJFC).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |