177 lines
12 KiB
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177 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.44.28554" ID-GBIF-Dataset="e6ddd758-0bf2-44d2-8959-78b4dd8523a7" ID-PMC="PMC6310712" ID-Pensoft-Pub="1314-4049--123" ID-PubMed="30613182" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049--123" ModsDocOrigin="MycoKeys " ModsDocTitle="Gliophorusglutinosus sp. nov. (Hygrophoraceae, Agaricales) from Eastern Himalayan region of India" checkinTime="1553125572534" checkinUser="pensoft" docAuthor="Chakraborty, Dyutiparna, Das, Kanad & Vizzini, Alfredo" docDate="2018" docId="2850601DD2DB48452548E659A603A55C" docLanguage="en" docName="MycoKeys 44: 123-135" docOrigin="MycoKeys 44" docSource="http://dx.doi.org/10.3897/mycokeys.44.28554" docTitle="Gliophorus glutinosus K. Das, D. Chakr. & Vizzini, sp. nov." docType="treatment" docVersion="4" lastPageNumber="129" masterDocId="7912FFC5FFFDFF8AFFB8FFFD2D7B7A68" masterDocTitle="Gliophorusglutinosus sp. nov. (Hygrophoraceae, Agaricales) from Eastern Himalayan region of India" masterLastPageNumber="135" masterPageNumber="123" pageNumber="126" updateTime="1668136121245" 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>Gliophorusglutinosus sp. nov. (Hygrophoraceae, Agaricales) from Eastern Himalayan region of India</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>Chakraborty, Dyutiparna</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>Das, Kanad</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>Vizzini, Alfredo</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>123</mods:start>
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<mods:end>135</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.44.28554</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.44.28554</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049--123</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154473739" LSID="urn:lsid:plazi:treatment:2850601DD2DB48452548E659A603A55C" httpUri="http://treatment.plazi.org/id/2850601DD2DB48452548E659A603A55C" lastPageId="6" lastPageNumber="129" pageId="3" pageNumber="126">
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<subSubSection pageId="3" pageNumber="126" type="nomenclature">
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<paragraph pageId="3" pageNumber="126">
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<taxonomicName LSID="825657" authority="K. Das, D. Chakr. & Vizzini" class="Agaricomycetes" family="Hygrophoraceae" genus="Gliophorus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Gliophorus glutinosus" order="Agaricales" pageId="3" pageNumber="126" phylum="Basidiomycota" rank="species" species="glutinosus">Gliophorus glutinosus K. Das, D. Chakr. & Vizzini</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="126">sp. nov.</taxonomicNameLabel>
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Figs 3, 4
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="126" type="diagnosis">
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<paragraph pageId="3" pageNumber="126">Diagnosis.</paragraph>
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<paragraph pageId="3" pageNumber="126">Distinguished from all the allied taxa by its nrITS sequence and possessing a combination of features like typically twisted stipe submerged under thick gluten, sticky pileus, presence of gluten at lamellar edge, decurrent lamellae, indistinct odour, ixocheilocystidia and presence of pleuropseudocystidia and absence of clamps in pileipellis hyphae.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="126" type="materials_examined">
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<paragraph pageId="3" pageNumber="126">Type.</paragraph>
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<paragraph pageId="3" pageNumber="126">
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INDIA. Sikkim: South District, Thangse, 1962 m alt.,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="27.308268">27°18.496'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="88.35865">88°21.519'E</geoCoordinate>
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, 23 August 2017, D. Chakraborty & K. Das, DC 17-28 (Holotype CAL!).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="129" pageId="3" pageNumber="126" type="etymology">
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<paragraph pageId="3" pageNumber="126">Etymology.</paragraph>
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<paragraph pageId="3" pageNumber="126">
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The epithet
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<normalizedToken originalValue="“glutinosus”">"glutinosus"</normalizedToken>
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refers to the highly glutinous stipe surface.
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</paragraph>
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<paragraph lastPageId="4" lastPageNumber="127" pageId="3" pageNumber="126">
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Pileus 5-20 mm diam., convex with a shallow central depression at disc when young, becoming plano-convex at maturity; surface highly glutinous, sticky, sulcate-striate, greyish-orange (6C−B5), brownish-orange (5C5), becoming pale orange to orange white (7C7, 6A3−2) with maturity, sometimes whitish to pastel yellow (2A4) at centre; margin crenate; context ≤ 2 mm thick, concolorous with pileus surface. Lamellae subdecurrent to decurrent, moderately close to subdistant (11 per 10 mm at pileus margin), viscid, pale orange to orange white (5A3−2); lamellulae in 3 series; edges glutinous, concolorous with face of lamellae, viscid. Stipe 10−60
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<normalizedToken originalValue="×">x</normalizedToken>
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2−5 mm, central,
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<pageBreakToken pageId="4" pageNumber="127" start="start">hollow</pageBreakToken>
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, cylindrical, often gradually broaden towards base, twisted, longitudinally furrowed, submerged under thick sticky gluten (1 mm); surface upper half pale orange (5A3) and pale yellow to light yellow (4A3−4) towards base. Taste and odour indistinct. Spore print not obtained.
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</paragraph>
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<paragraph lastPageId="6" lastPageNumber="129" pageId="5" pageNumber="128">
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<pageBreakToken pageId="5" pageNumber="128" start="start">Basidiospores</pageBreakToken>
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6−7−8
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<normalizedToken originalValue="×">x</normalizedToken>
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3−4.1−5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(n = 30, Q = 1.5−1.72−2.16), elongate-ellipsoid to nearly cylindric, smooth, thin-walled, hyaline, inamyloid, uni- to multiguttulate. Basidia 30-38
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<normalizedToken originalValue="×">x</normalizedToken>
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5-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, clavate, thin-walled, with a basal clamp-connection, 2- to 4-spored; sterigmata up to 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Lamellar edge sterile. Cheilocystidia 35-62
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<normalizedToken originalValue="×">x</normalizedToken>
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2-5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, slender, occasionally septate, mostly clustered together, gelatinised (embed
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<pageBreakToken pageId="6" pageNumber="129" start="start">ded</pageBreakToken>
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in gelatinous matrix). Pleuropseudocystidia 31-40
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<normalizedToken originalValue="×">x</normalizedToken>
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5-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, rare, subclavate to appendiculate or fusoid. Subhymenium 16-23
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<normalizedToken originalValue="µm">µm</normalizedToken>
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thick, not gelatinised. Hymenophoral trama subregular, consisting of clamped hyphae (3-10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam.), terminal and subterminal cells 17-48
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, terminal cells often inflated. Pileipellis an ixocutis (when mounted in water or cotton blue), 25−60
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, submerged under thick gluten (seen when mounted with cotton blue), composed of suberect, thin-walled, septate and frequently branched hyphae (observed when mounted in 5% KOH making it free from gluten); terminal elements 15-40
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<normalizedToken originalValue="×">x</normalizedToken>
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2-5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, with rounded apex, clamps absent. Stipitipellis an ixocutis (when mounted in water or cotton blue) to an ixotrichoderm (when revived in KOH), mostly similar to that of pileipellis.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="129" type="habitat">
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<paragraph pageId="6" pageNumber="129">Habitat/ Distribution.</paragraph>
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<paragraph pageId="6" pageNumber="129">Growing in groups or gregariously on soil amongst leaf-litter of angiospermous plants.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="129" type="additional specimen examined">
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<paragraph pageId="6" pageNumber="129">Additional specimen examined.</paragraph>
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<paragraph pageId="6" pageNumber="129">
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INDIA. Sikkim: South District, Thangse, 1962 m alt.,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="27.308268">27°18.496'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="88.35865">88°21.519'E</geoCoordinate>
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, 23 August 2017, D. Chakraborty & K. Das, DC 17-38 (CAL).
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</paragraph>
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<caption pageId="6" pageNumber="129">
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<paragraph pageId="6" pageNumber="129">
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Figure 1. Phylogram resulting from Maximum likelihood analyses of nrITS region. Nodes were annotated with MLB values. MLB values> 70% are shown. Sequences derived from the novel species
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<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" genus="Gliophorus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Gliophorus glutinosus" order="Agaricales" pageId="6" pageNumber="129" phylum="Basidiomycota" rank="species" species="glutinosus">Gliophorus glutinosus</taxonomicName>
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(MH392195 and MH392196) are shown in red and bold.
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</paragraph>
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</caption>
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<caption pageId="6" pageNumber="129">
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<paragraph pageId="6" pageNumber="129">
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Figure 2. Phylogram resulting from Bayesian phylogeny of nrITS region. Nodes were annotated with BPP values. BPP values> 0.95 are shown. Sequences derived from the novel species
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<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" genus="Gliophorus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Gliophorus glutinosus" order="Agaricales" pageId="6" pageNumber="129" phylum="Basidiomycota" rank="species" species="glutinosus">Gliophorus glutinosus</taxonomicName>
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(MH392195 and MH392196) are shown in red and bold.
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</paragraph>
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</caption>
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<caption pageId="6" pageNumber="129">
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<paragraph pageId="6" pageNumber="129">
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Figure 3.
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<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" genus="Gliophorus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Gliophorus glutinosus" order="Agaricales" pageId="6" pageNumber="129" phylum="Basidiomycota" rank="species" species="glutinosus">Gliophorus glutinosus</taxonomicName>
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(from DC 17-28, holotype).
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<normalizedToken originalValue="a–c">a-c</normalizedToken>
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Fresh basidiomata in field or in base-camp d Transverse section through pileipellis showing ixocutis pattern (under cotton blue) e, f Hyphal elements in pileipellis (after removal of gluten) g Cheilocystidia (after removal of gluten at lamellae edge) h Pleuropseudocystidium i Basidioles j Hyphae in hymenophoral
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<taxonomicName class="Agaricomycetes" family="Mycenaceae" genus="Hygrocyboideae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Hygrocyboideae trama" order="Agaricales" pageId="6" pageNumber="129" phylum="Basidiomycota" rank="species" species="trama">trama</taxonomicName>
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k Basidiospores. Scale bars: 20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(d, e, g); 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(f, h, i, j, k).
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</paragraph>
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</caption>
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<caption pageId="6" pageNumber="129">
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<paragraph pageId="6" pageNumber="129">
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Figure 4.
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<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" genus="Gliophorus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Gliophorus glutinosus" order="Agaricales" pageId="6" pageNumber="129" phylum="Basidiomycota" rank="species" species="glutinosus">Gliophorus glutinosus</taxonomicName>
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(from DC 17-28, holotype) a Basidiospores b Basidia and basidioles c
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<taxonomicName genus="Pleuropseudocystidia" lsidName="Pleuropseudocystidia" pageId="6" pageNumber="129" rank="genus">Pleuropseudocystidia</taxonomicName>
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d Ixocheilocystidia e Hyphal elements in pileipellis (without gluten and in 5% KOH). Scale bars: 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken originalValue="a–e">a-e</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> |