225 lines
16 KiB
XML
225 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.44.24998" ID-GBIF-Dataset="26bbead9-f466-4886-bace-a5ed686e5223" ID-PMC="PMC6302069" ID-Pensoft-Pub="1314-4049-44-1" ID-PubMed="30588166" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049-44-1" ModsDocOrigin="MycoKeys 44" ModsDocTitle="Three new species of EntolomasubgenusPouzarella from China based on morphological and molecular data" checkinTime="1555333451517" checkinUser="pensoft" docAuthor="He, Xiao-Lan, Horak, Egon, Wang, Di, Peng, Wei-Hong & Gan, Bing-Cheng" docDate="2018" docId="5AE3A98AE0ECA1DFCEBC94592414FD51" docLanguage="en" docName="MycoKeys 44: 1-18" docOrigin="MycoKeys 44" docSource="http://dx.doi.org/10.3897/mycokeys.44.24998" docTitle="Entoloma rubropilosum Xiao L. He & E. Horak, sp. nov." docType="treatment" docVersion="4" lastPageNumber="1" masterDocId="5E6D7C57080B056DFFCCD231FFF6FFE9" masterDocTitle="Three new species of EntolomasubgenusPouzarella from China based on morphological and molecular data" masterLastPageNumber="18" masterPageNumber="1" pageNumber="1" updateTime="1668136119543" 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>Three new species of EntolomasubgenusPouzarella from China based on morphological and molecular data</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>He, Xiao-Lan</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>Horak, Egon</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>Wang, Di</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>Peng, Wei-Hong</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>Gan, Bing-Cheng</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>44</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>18</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.44.24998</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.44.24998</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-44-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156202144" LSID="urn:lsid:plazi:treatment:5AE3A98AE0ECA1DFCEBC94592414FD51" httpUri="http://treatment.plazi.org/id/5AE3A98AE0ECA1DFCEBC94592414FD51" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="828699" authority="Xiao L. He & E. Horak" class="Agaricomycetes" family="Entolomataceae" genus="Entoloma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Entoloma rubropilosum" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="rubropilosum">Entoloma rubropilosum Xiao L. He & E. Horak</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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Figs 1e, f, 4
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName lsidName="E. rubropilosum" pageId="0" pageNumber="1" rank="species" species="rubropilosum">E. rubropilosum</taxonomicName>
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is distinct due to its reddish-brown coloured pileus and stipe, large basidiospores (13-17
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<normalizedToken originalValue="×">x</normalizedToken>
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7.5-9.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), broadly clavate cheilocystidia, distinctive thick-walled setiform caulocystidia and terminal cells of the pileipellis hyphae.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Type.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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CHINA: SICHUAN PROV.: Yajiang County, Gexigou National Nature Reserve,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="29.55">29°33'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="100.833336">100°50'E</geoCoordinate>
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, elevation ca. 2950 m, 24 July 2013, He X.L. (SAAS 406, holotype).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">Rubropilosum, refers to the reddish coloured fibrils on the pileus.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Pileus 7-20 mm broad, conical-convex, truncate conical to broadly campanulate, dark reddish-brown (8D2-8D3) at first, becoming greyish-orange to pale beige brownish (5B2-5C2), dry, slightly hygrophanous, densely covered by reddish-brown erect or suberect squamules and fibrils; fibrils much denser at disc, margin not striate or very slightly striate only. Lamellae adnate to sinuate, ventricose, up to 2.5 mm wide, relatively thick, with two tiers of lamellulae, brownish-pink when mature, with concolorous and entire edges. Stipe 40-73
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<normalizedToken originalValue="×">x</normalizedToken>
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0.8-2 mm, central, cylindrical, hollow, densely covered with rust reddish hairs or fibrils, very dark brown strigose at base. Odour and taste not distinctive.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Basidiospores (12.5-) 13-17
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<normalizedToken originalValue="×">x</normalizedToken>
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7.5-9.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(x = 15.2
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.5
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<normalizedToken originalValue="×">x</normalizedToken>
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8.5
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.3
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), Q = 1.53-1.98 (Q = 1.76
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.02), heterodiametrical, with 6-8 facets in profile and face views, sometimes multi-angled to nodulose, pale brownish, thick-walled. Basidia (32-) 38-45 (-50)
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<normalizedToken originalValue="×">x</normalizedToken>
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12-16
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, clavate, 4-spored. Aborted basidia inconspicuous. Lamellar edges sterile. Cheilocystidia 25-50
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<normalizedToken originalValue="×">x</normalizedToken>
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12-18
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, broadly clavate, with faintly pale brownish, intracellular pigment, slightly thick-walled. Pleurocystidia absent. Pileipellis a trichoderm composed of brown hyphae; terminal cells 23-110
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<normalizedToken originalValue="×">x</normalizedToken>
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6-18
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(diameter was measured at the base), slender setiform, gradually tapering towards subacute apex, sometimes subfusoid to somewhat bullet-shaped, thick-walled, with intraparietal and intracellular brown pigment; subpellis composed of cylindrical, relatively thin-walled hyphae, encrusted with yellow-brown pigment. Stipitipellis composed of loosely entangled, rather slender hyphae; terminal cells 45-120
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<normalizedToken originalValue="×">x</normalizedToken>
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5-11
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(diameter was measured at the base), distinctly setiform with obtuse or subacute apex, thick-walled, with intraparietal and intracellular brown pigment. Oleiferous hyphae absent. Clamp connections absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="habitat">
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<paragraph pageId="0" pageNumber="1">Habitat.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Scattered on soil amongst decaying litter in broadleaf forest dominated by
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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or in mixed forest with
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula" order="Fagales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Betula</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Rhododendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rhododendron" order="Ericales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Rhododendron</taxonomicName>
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and
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Abies" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Abies" order="Pinales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">Abies</taxonomicName>
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, also on soil in bamboo forest.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="additional collections examined">
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<paragraph pageId="0" pageNumber="1">Additional collections examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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CHINA. SICHUAN PROV.: Yajiang County, Gexigou National Nature Reserve,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="29.55">29°33'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="100.833336">100°50'E</geoCoordinate>
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, elevation ca. 2950 m, 24 July 2013, He X.L. (SAAS 765); 24 July 2013, He X.L. (SAAS 706); 3 August 2014, He X.L. (SAAS 1488, SAAS 1112, ZT 14179). TIBET: Linzhi, Lulang,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="30.566668">29°94'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="95.316666">94°79'E</geoCoordinate>
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, elevation ca. 3800 m, 18 September 2014, He X.L. (SAAS 1618, SAAS 1087); Linzhi, Kadinggou,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="29.833334">29°50'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="93.433334">93°26'E</geoCoordinate>
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, elevation ca. 2950 m, 24 September 2014, He X.L. (SAAS 1456).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="comments">
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<paragraph pageId="0" pageNumber="1">Comments.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The setiform terminal cells of pileipellis and stipitipellis place
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<taxonomicName lsidName="E. rubropilosum" pageId="0" pageNumber="1" rank="species" species="rubropilosum">E. rubropilosum</taxonomicName>
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in sect.
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<taxonomicName class="Agaricomycetes" family="Entolomataceae" genus="Pouzarella" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Pouzarella" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="section" section="Pouzarella">Pouzarella</taxonomicName>
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. It is readily recognised in the field. A few species of
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<taxonomicName class="Agaricomycetes" family="Entolomataceae" genus="Entoloma" higherTaxonomySource="CoL" infraspecific-rank="subgen." kingdom="Fungi" lsidName="Entoloma (Pouzarella)" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="subGenus" subGenus="Pouzarella">Entoloma subgen. Pouzarella</taxonomicName>
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with reddish-brown fibrils or squamules have been reported in literature (
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<bibRefCitation author="Mazzer, SJ" journalOrPublisher="Bibliotheca Mycologica" pageId="0" pageNumber="1" pagination="1 - 134" title="A monographic study of the genus Pouzarella." volume="46" year="1976">Mazzer 1976</bibRefCitation>
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;
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<bibRefCitation author="Baroni, TJ" journalOrPublisher="North American Fungi" pageId="0" pageNumber="1" pagination="241 - 260" title="New species of Pouzarella (Entolomataceae, Agaricales) from the Dominican Republic and Jamaica." url="https://doi.org/10.2509/naf2008.003.00716" volume="3" year="2008">Baroni et al. 2008</bibRefCitation>
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).
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<taxonomicName lsidName="E. ferreri" pageId="0" pageNumber="1" rank="species" species="ferreri">E. ferreri</taxonomicName>
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(T.J. Baroni, Perd.-
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<normalizedToken originalValue="Sánch">Sanch</normalizedToken>
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. & S.A. Cantrell) Noordel. & Co-David is distinguished by dark blackish stains on the pileus caused from handling and non-setiform pileocystidia and caulocystidia (
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<bibRefCitation author="Baroni, TJ" journalOrPublisher="North American Fungi" pageId="0" pageNumber="1" pagination="241 - 260" title="New species of Pouzarella (Entolomataceae, Agaricales) from the Dominican Republic and Jamaica." url="https://doi.org/10.2509/naf2008.003.00716" volume="3" year="2008">Baroni et al. 2008</bibRefCitation>
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).
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<taxonomicName lsidName="E. strigosissimum" pageId="0" pageNumber="1" rank="species" species="strigosissimum">E. strigosissimum</taxonomicName>
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(Rea) Noordel. is separated by the larger basidiospores [15-19 (23)
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<normalizedToken originalValue="×">x</normalizedToken>
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8.5-10.5 (11.5)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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,
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<bibRefCitation author="Mazzer, SJ" journalOrPublisher="Bibliotheca Mycologica" pageId="0" pageNumber="1" pagination="1 - 134" title="A monographic study of the genus Pouzarella." volume="46" year="1976">Mazzer 1976</bibRefCitation>
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].
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<taxonomicName lsidName="E. squamifolium" pageId="0" pageNumber="1" rank="species" species="squamifolium">E. squamifolium</taxonomicName>
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(Murrill) Singer might be confused with
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<taxonomicName lsidName="E. rubropilosum" pageId="0" pageNumber="1" rank="species" species="rubropilosum">E. rubropilosum</taxonomicName>
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due to the ferruginous hairs on the stipe (
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<bibRefCitation author="Mazzer, SJ" journalOrPublisher="Bibliotheca Mycologica" pageId="0" pageNumber="1" pagination="1 - 134" title="A monographic study of the genus Pouzarella." volume="46" year="1976">Mazzer 1976</bibRefCitation>
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). However,
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<taxonomicName lsidName="E. rubropilosum" pageId="0" pageNumber="1" rank="species" species="rubropilosum">E. rubropilosum</taxonomicName>
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can be distinguished by the setiform pileocystidia and caulocystidia. Furthermore, type of
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<taxonomicName lsidName="E. squamifolium" pageId="0" pageNumber="1" rank="species" species="squamifolium">E. squamifolium</taxonomicName>
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was collected in a tropical location. The recently described
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<taxonomicName lsidName="E. wayanadense" pageId="0" pageNumber="1" rank="species" species="wayanadense">E. wayanadense</taxonomicName>
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K. N. A. Raj & Manim. from India, also discovered in a tropical area, is similar to
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<taxonomicName lsidName="E. rubropilosum" pageId="0" pageNumber="1" rank="species" species="rubropilosum">E. rubropilosum</taxonomicName>
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in its greyish-orange pileus with long hairs and the setiform terminal cells of pileipellis, but differs by the absence of cheilocystidia. In addition, the partial ITS sequence (419 bp, KY 643748) of
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<taxonomicName lsidName="E. wayanadense" pageId="0" pageNumber="1" rank="species" species="wayanadense">E. wayanadense</taxonomicName>
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is quite different from that of
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<taxonomicName lsidName="E. rubropilosum" pageId="0" pageNumber="1" rank="species" species="rubropilosum">E. rubropilosum</taxonomicName>
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(
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<bibRefCitation author="Raj, KNA" journalOrPublisher="Phytotaxa" pageId="0" pageNumber="1" pagination="101 - 112" title="Four new species of EntolomasubgenusPouzarella from India." url="https://doi.org/10.11646/phytotaxa.307.2.1" volume="307" year="2017">Raj and Manimohan 2017</bibRefCitation>
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).
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</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 4. Microscopic structures of
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<taxonomicName lsidName="E. rubropilosum" pageId="0" pageNumber="1" rank="species" species="rubropilosum">E. rubropilosum</taxonomicName>
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(drawn from the holotype). a Basidiospores b Cheilocystidia c Pileipellis d Stipitipellis.
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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> |