172 lines
12 KiB
XML
172 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.32.23277" ID-GBIF-Dataset="2708d4e6-390d-4625-8bbd-089abd4c73bb" ID-PMC="PMC5904377" ID-Pensoft-Pub="1314-4049-32-49" ID-PubMed="29681737" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049-32-49" ModsDocOrigin="MycoKeys 32" ModsDocTitle="A new species of Stamnaria (Leotiomycetes, Helotiales) from Western Siberia" checkinTime="1521626544417" checkinUser="pensoft" docAuthor="Haelewaters, Danny, Filippova, Nina V. & Baral, Hans-Otto" docDate="2018" docId="D2CA6CB8185D00C4384C7D0F2A509542" docLanguage="en" docName="MycoKeys 32: 49-63" docOrigin="MycoKeys 32" docSource="http://dx.doi.org/10.3897/mycokeys.32.23277" docTitle="Stamnaria yugrana Filippova, Haelew. & Baral, sp. nov." docType="treatment" docVersion="4" lastPageNumber="52" masterDocId="0D79FFE0FFAF2117FFC4FFEAD25BF73D" masterDocTitle="A new species of Stamnaria (Leotiomycetes, Helotiales) from Western Siberia" masterLastPageNumber="63" masterPageNumber="49" pageNumber="52" updateTime="1668135967939" 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>A new species of Stamnaria (Leotiomycetes, Helotiales) from Western Siberia</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>Haelewaters, Danny</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>Filippova, Nina V.</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>Baral, Hans-Otto</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>MycoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>32</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>49</mods:start>
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<mods:end>63</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.32.23277</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.32.23277</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-32-49</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="142462580" LSID="urn:lsid:plazi:treatment:D2CA6CB8185D00C4384C7D0F2A509542" httpUri="http://treatment.plazi.org/id/D2CA6CB8185D00C4384C7D0F2A509542" lastPageNumber="52" pageId="3" pageNumber="52">
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<subSubSection pageId="3" pageNumber="52" type="nomenclature">
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<paragraph pageId="3" pageNumber="52">
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<taxonomicName LSID="823742" authority="Filippova, Haelew. & Baral" class="Leotiomycetes" family="Helotiaceae" genus="Stamnaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Stamnaria yugrana" order="Helotiales" pageId="3" pageNumber="52" phylum="Ascomycota" rank="species" species="yugrana">Stamnaria yugrana Filippova, Haelew. & Baral</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="52">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="52" type="diagnosis">
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<paragraph pageId="3" pageNumber="52">Diagnosis.</paragraph>
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<paragraph pageId="3" pageNumber="52">
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Characterised by the presence of both lanceolate and cylindrical paraphyses, fusoid-clavate ascospores with a length/width ratio of predominantly>4 and free-ending hyphae at the inner excipulum of the tube-shaped, even collar. Saprophytic on dead branches of
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<taxonomicName lsidName="E. sylvaticum" pageId="3" pageNumber="52" rank="species" species="sylvaticum">E. sylvaticum</taxonomicName>
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.
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</paragraph>
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<caption pageId="3" pageNumber="52">
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<paragraph pageId="3" pageNumber="52">
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Figure 1. Study site of
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<taxonomicName class="Leotiomycetes" family="Calloriaceae" genus="Stamnaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Stamnaria yugrana" order="Rhytismatales" pageId="3" pageNumber="52" phylum="Ascomycota" rank="species" species="yugrana">Stamnaria yugrana</taxonomicName>
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growing on litter of
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<taxonomicName class="Polypodiopsida" family="Equisetaceae" genus="Equisetum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Equisetum sylvaticum" order="Equisetales" pageId="3" pageNumber="52" phylum="Tracheophyta" rank="species" species="sylvaticum">Equisetum sylvaticum</taxonomicName>
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in Western Siberia near the Khanty-Mansiysk town.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="52" type="types">
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<paragraph pageId="3" pageNumber="52">Types.</paragraph>
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<paragraph pageId="3" pageNumber="52">
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Holotype: Russia, Western Siberia, Khanty-Mansi Autonomous Okrug - Yugra, 25 km ENE of Khanty-Mansiysk town, 1.2 km SSE of Shapsha village, 61.07929"N, 69.46925"E, alt. 40 m, 9 Jun 2012, leg. N.V. Filippova, on fallen side branches of
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<taxonomicName class="Polypodiopsida" family="Equisetaceae" genus="Equisetum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Equisetum sylvaticum" order="Equisetales" pageId="3" pageNumber="52" phylum="Tracheophyta" rank="species" species="sylvaticum">Equisetum sylvaticum</taxonomicName>
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L. lying amongst other forest litter in a mixed coniferous-deciduous forest; Biological Collection of Yugra State University (YSU-F-03519). Isotypes: LE-295215; FH 01146308. Paratypes: ibid., 16 Jun 2008 (YSU-F-00097, material lost; LE-295060); ibid., 22 Feb 2014, substrate collected from under snow and grown in a moist chamber (YSU-F-04933); ibid., 25 Feb 2015 (YSU-F-06579; LE-296061).
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</paragraph>
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<caption pageId="3" pageNumber="52">
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<paragraph pageId="3" pageNumber="52">
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Figure 2. Apothecia of
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<taxonomicName class="Leotiomycetes" family="Calloriaceae" genus="Stamnaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Stamnaria yugrana" order="Rhytismatales" pageId="3" pageNumber="52" phylum="Ascomycota" rank="species" species="yugrana">Stamnaria yugrana</taxonomicName>
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on side branches of
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<taxonomicName class="Polypodiopsida" family="Equisetaceae" genus="Equisetum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Equisetum sylvaticum" order="Equisetales" pageId="3" pageNumber="52" phylum="Tracheophyta" rank="species" species="sylvaticum">Equisetum sylvaticum</taxonomicName>
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: A Apothecia grown in situ under well-lit conditions B Apothecia grown in shady conditions after incubation in a moist chamber C Median section through an apothecium after incubation in a moist chamber (dead, in CR). A from YSU-F-03519, B from YSU-F-04933, C from YSU-F00097. Scale bars: A 1.0 mm, B, C 0.5 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="52" type="description">
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<paragraph pageId="3" pageNumber="52">Description.</paragraph>
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<paragraph pageId="3" pageNumber="52">
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Apothecia urn-shaped, stipitate, 0.25-0.6 mm in diameter when mature, 0.5-1 mm high, varying depending on light conditions, being stouter with shorter stipe when substrate exposed to sunlight; receptacle light yellow(-ochraceous) when fresh, with even, whitish collar ~80-120
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<normalizedToken originalValue="µm">µm</normalizedToken>
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high, stipe pale yellowish-translucent, 100-380
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<normalizedToken originalValue="×">x</normalizedToken>
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130-300
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, receptacle becoming light brown on drying; scattered to moderately gregarious, often abundant on the branches. Ectal excipulum outer layer *40-45
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<normalizedToken originalValue="µm">µm</normalizedToken>
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thick at middle flanks and margin, made up of strongly gelatinous tissue of loose, parallel to wavy hyphae 2-3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad, septate, embedded in abundant gelatinous matrix (textura oblita); inner layer *~45
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<normalizedToken originalValue="µm">µm</normalizedToken>
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thick at middle flanks, made up of textura prismatica-porrecta running parallel to outside, cells at middle flanks *17-44
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<normalizedToken originalValue="×">x</normalizedToken>
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7-12
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, slightly narrower in the collar region, much narrower in stipe (*20-45
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<normalizedToken originalValue="×">x</normalizedToken>
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3-5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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); the inner layer of the collar composed of narrow hyphae, free upper part of these hyphae internally covered by lateral cellular outgrowths *2-5
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<normalizedToken originalValue="×">x</normalizedToken>
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1.5-2
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Medullary excipulum well developed, of dense, parallel, septate hyphae (textura porrecta) without gel, cells *65-90
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5-6 (-7.7)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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; subhymenium well developed (*20-30 thick), of intricate hyphae *2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad. Asci cylindrical, developing from croziers which are difficult to see in mature asci, with apical thickening enclosing a hemiamyloid ring of Calycina-type (rb: dirty red at high, blue at low concentration), *146
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<normalizedToken originalValue="×">x</normalizedToken>
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12.5 [123-159 (-206)
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<normalizedToken originalValue="×">x</normalizedToken>
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11.7-13.5]
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, †98
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<normalizedToken originalValue="×">x</normalizedToken>
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9 (90-110
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<normalizedToken originalValue="×">x</normalizedToken>
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8-10.5)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, 8-spored, spores *obliquely biseriate. Paraphyses of two types: (1) lanceolate, exceeding asci for *12-20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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when young and *30-40
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<normalizedToken originalValue="μm">μm</normalizedToken>
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when fully developed, septate in lower part, non-septate in broad upper part, with quite acute tip, in young paraphyses with granular (multiguttulate) vacuolar content of moderate refractivity (VBs), later replaced by larger non-refractive vacuoles, *5-7 (†3-6)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad in upper part; (2) cylindrical, more abundant, not exceeding the asci, *2.3-3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad above, septate, with obtuse tip, rarely branched below and scarcely enlarged in upper segment, without VBs, with pale yellow-orange pigment in middle and lower part. Ascospores fusoid-clavate, slightly to distinctly heteropolar, with rounded to obtuse ends, usually without any gel around, filled with granular oil content in both halves, leaving a central zone for the single nucleus, variable in length, *19.8
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<normalizedToken originalValue="×">x</normalizedToken>
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4.8 (16.5-24.5
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<normalizedToken originalValue="×">x</normalizedToken>
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4.2-5.6), n=18, Q=4.1 (YSU-F-04933); †20.5
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<normalizedToken originalValue="×">x</normalizedToken>
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4.0 (17.2-24.2
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<normalizedToken originalValue="×">x</normalizedToken>
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3.6-4.6)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, n=37, Q=5.1 (YSU-F-03519, YSU-F-04933).
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</paragraph>
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<caption pageId="3" pageNumber="52">
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<paragraph pageId="3" pageNumber="52">
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Figure 3. A1 Young living paraphysis with multiguttulate, medium refractive vacuolar content (VBs), A2 Mature living paraphysis with large non-refractive vacuoles A3 Dead paraphysis with small oil drops (LBs), vacuoles disappeared B Paraphyses of cylindrical and lanceolate type C Mature living asci D Mature ejected ascospores with granular lipid content of minute LBs (confluent in dead state) E Ascus bases with croziers F Apices of mature and immature ascus (stained in IKI). All * and F from YSU-F-04933, all other † from YSU-F-00097. Scale bars: A, D, E, F 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, B, C 20
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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="3" pageNumber="52" type="etymology">
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<paragraph pageId="3" pageNumber="52">Etymology.</paragraph>
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<paragraph pageId="3" pageNumber="52">Referring to Yugra, the historical name of the region (currently "Khanty-Mansi Autonomous Okrug - Yugra").</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="52" type="distribution">
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<paragraph pageId="3" pageNumber="52">Distribution.</paragraph>
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<paragraph pageId="3" pageNumber="52">Known only from the type locality.</paragraph>
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</subSubSection>
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</treatment>
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</document> |