272 lines
18 KiB
XML
272 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.30.21430" ID-GBIF-Dataset="6ec14c78-34d3-4506-b25b-1c48bb029285" ID-PMC="PMC5904494" ID-Pensoft-Pub="1314-4049-30-41" ID-PubMed="29681732" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049-30-41" ModsDocOrigin="MycoKeys 30" ModsDocTitle="The genus Parasola in Pakistan with the description of two new species" checkinTime="1519775336897" checkinUser="pensoft" docAuthor="Hussain, Shah, Ahmad, Habib, Ullah, Sadiq, Afshan, Najam-Ul-Sehar, Pfister, Donald H., Sher, Hassan, Ali, Haidar & Khalid, Abdul N." docDate="2018" docId="C341C274CBF3A4875FB5F524B532E3C6" docLanguage="en" docName="MycoKeys 30: 41-60" docOrigin="MycoKeys 30" docSource="http://dx.doi.org/10.3897/mycokeys.30.21430" docTitle="Parasola pseudolactea Sadiqullah, Hussain & Khalid, sp. nov." docType="treatment" docVersion="4" lastPageNumber="48" masterDocId="FF951F0E565EFFB0FF973629FFC0FFF1" masterDocTitle="The genus Parasola in Pakistan with the description of two new species" masterLastPageNumber="60" masterPageNumber="41" pageNumber="46" updateTime="1668135905006" 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>The genus Parasola in Pakistan with the description of two new species</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>Hussain, Shah</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>Ahmad, Habib</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>Ullah, Sadiq</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>Afshan, Najam-Ul-Sehar</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>Pfister, Donald H.</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>Sher, Hassan</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>Ali, Haidar</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>Khalid, Abdul N.</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>30</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>41</mods:start>
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<mods:end>60</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.30.21430</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.30.21430</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-30-41</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="141242994" LSID="urn:lsid:plazi:treatment:C341C274CBF3A4875FB5F524B532E3C6" httpUri="http://treatment.plazi.org/id/C341C274CBF3A4875FB5F524B532E3C6" lastPageId="8" lastPageNumber="48" pageId="5" pageNumber="46">
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<subSubSection pageId="5" pageNumber="46" type="nomenclature">
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<paragraph pageId="5" pageNumber="46">
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<taxonomicName LSID="MB819600" authority="Sadiqullah, Hussain & Khalid" class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola pseudolactea" order="Agaricales" pageId="5" pageNumber="46" phylum="Basidiomycota" rank="species" species="pseudolactea">Parasola pseudolactea Sadiqullah, Hussain & Khalid</taxonomicName>
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<taxonomicNameLabel pageId="5" pageNumber="46">sp. nov.</taxonomicNameLabel>
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Figures 6, 7
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="47" type="diagnosis">
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<paragraph pageId="6" pageNumber="47">
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<pageBreakToken pageId="6" pageNumber="47" start="start">Diagnosis</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="6" pageNumber="47">
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Pileus yellowish brown to dull brown, deeply plicate towards margin; disc subumbilicate, deep orange yellow; lamellae free, pseudocollarium absent; basidiospores 13.5-14.5
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<normalizedToken originalValue="×">x</normalizedToken>
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10.5-12.0
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<normalizedToken originalValue="×">x</normalizedToken>
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9.5-10.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, in face view rounded triangular to heart shape, rarely ovoid to subglobose, in side view ellipsoid to oblong, with eccentric germ-pore of 1.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam; sclerocystidia absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="47" type="materials_examined">
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<paragraph pageId="6" pageNumber="47">Type.</paragraph>
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<paragraph pageId="6" pageNumber="47">
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PAKISTAN, Khyber Pakhtunkhwa Province, Shangla, solitary to scattered under
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus incana" order="Fagales" pageId="6" pageNumber="47" phylum="Tracheophyta" rank="species" species="incana">Quercus incana</taxonomicName>
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, 1480 m alt., 9 July 2014, Sadiq Ullah SU412 (holotype: HUP SU-412; GenBank accessions: ITS = KY461719; 28S = KY621799; TEF1α = KY461733).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="48" pageId="6" pageNumber="47" type="description">
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<paragraph pageId="6" pageNumber="47">Description.</paragraph>
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<paragraph pageId="6" pageNumber="47">
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Pileus 15-25 mm diam, initially obtusely conical, later becoming applanate and deeply plicate towards margin; yellowish brown to dull brown (10YR 6/4) when young, moderate gray (7.5R 6/2) on maturity; disk subumbilicate, deep orange-yellow (7.5YR 6/12). Lamellae free, 0-2 lamellulae, distant, pseudocollarium absent, initially dark gray, becoming blackish at maturity and finally losing turgor and collapsing. Stipe 30-50
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<normalizedToken originalValue="×">x</normalizedToken>
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1 mm, equal, smooth, grayish-brown, translucent, hollow, without annulus.
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</paragraph>
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<caption pageId="6" pageNumber="47">
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<paragraph pageId="6" pageNumber="47">
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Figure 6. Basidiomata of
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola pseudolactea" order="Agaricales" pageId="6" pageNumber="47" phylum="Basidiomycota" rank="species" species="pseudolactea">Parasola pseudolactea</taxonomicName>
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sp. nov.
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<taxonomicName lsidName="P. auricoma" pageId="6" pageNumber="47" rank="species" species="auricoma">P. auricoma</taxonomicName>
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and
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<taxonomicName lsidName="P. lilatincta" pageId="6" pageNumber="47" rank="species" species="lilatincta">P. lilatincta</taxonomicName>
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. A
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola pseudolactea" order="Agaricales" pageId="6" pageNumber="47" phylum="Basidiomycota" rank="species" species="pseudolactea">Parasola pseudolactea</taxonomicName>
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sp. nov. collection SU-412 (HOLOTYPE HUP SU-412) B
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola lilatincta" order="Agaricales" pageId="6" pageNumber="47" phylum="Basidiomycota" rank="species" species="lilatincta">Parasola lilatincta</taxonomicName>
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collection SHP-8 (HUP-SHP-8) C
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola auricoma" order="Agaricales" pageId="6" pageNumber="47" phylum="Basidiomycota" rank="species" species="auricoma">Parasola auricoma</taxonomicName>
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collection SHP7 (LAH-SHP-7). Scale bars: 20 mm.
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</paragraph>
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</caption>
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<caption pageId="6" pageNumber="47">
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<paragraph pageId="6" pageNumber="47">
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Figure 7. Anatomical features of
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola pseudolactea" order="Agaricales" pageId="6" pageNumber="47" phylum="Basidiomycota" rank="species" species="pseudolactea">Parasola pseudolactea</taxonomicName>
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sp. nov (HUP-SU-412). A Basidiospores B Basidia C Pileipellis D Pleurocystidia E Cheilocystidia. Scale bars: 12
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(A), 20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken originalValue="B–E">B-E</normalizedToken>
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).
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</paragraph>
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</caption>
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<paragraph lastPageId="7" lastPageNumber="48" pageId="6" pageNumber="47">
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Basidiospores (12.0)13.5-15.0(16.0)
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<normalizedToken originalValue="×">x</normalizedToken>
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(9.5)10.5-12.0(13.0)
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<normalizedToken originalValue="×">x</normalizedToken>
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(7.5)9.5-10.5(12.0)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, on average 14.0
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<normalizedToken originalValue="×">x</normalizedToken>
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11.3
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<normalizedToken originalValue="×">x</normalizedToken>
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9.7
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, Q1 = 1.3-1.5, Q2 = 1.4-1.5, avQ = 1.4; in face view mostly rounded triangular to heart shaped, rarely ovoid to subglobose, in side view ellipsoid to oblong, with eccentric germ pore of 1-1.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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diam, dark to blackish in KOH. Basidia 24-31
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<normalizedToken originalValue="×">x</normalizedToken>
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8-12
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, clavate to cylindrical, 4-spored. Cheilocystidia 55-70
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<normalizedToken originalValue="×">x</normalizedToken>
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22-29
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, clavate, broadly clavate to broadly cylindrical. Pleurocys
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<pageBreakToken pageId="7" pageNumber="48" start="start">tidia</pageBreakToken>
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44-67
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<normalizedToken originalValue="×">x</normalizedToken>
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19-23
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, utriform to lageniform. Pileipellis hymeniform, consisting of clavate cells, 33-38
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<normalizedToken originalValue="×">x</normalizedToken>
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17-22
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Clamp connections present. Sclerocystidia absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="48" type="habitat">
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<paragraph pageId="7" pageNumber="48">Habitat and distribution.</paragraph>
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<paragraph pageId="7" pageNumber="48">
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Solitary to scattered on humus rich loamy soil, under
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus incana" order="Fagales" pageId="7" pageNumber="48" phylum="Tracheophyta" rank="species" species="incana">Quercus incana</taxonomicName>
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. So far only known from northwest Pakistan.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="48" type="etymology">
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<paragraph pageId="7" pageNumber="48">Etymology.</paragraph>
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<paragraph pageId="7" pageNumber="48">
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The prefix
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<normalizedToken originalValue="“pseudo”">"pseudo"</normalizedToken>
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means similar and "
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola lactea" order="Agaricales" pageId="7" pageNumber="48" phylum="Basidiomycota" rank="species" species="lactea">lactea</taxonomicName>
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" refers to the epithet of the species (
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola lactea" order="Agaricales" pageId="7" pageNumber="48" phylum="Basidiomycota" rank="species" species="lactea">Parasola lactea</taxonomicName>
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) that this species closely resembles. This species is known so far from low to moderate altitude mountains of northwest Pakistan.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="48" type="materials_examined">
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<paragraph pageId="7" pageNumber="48">Additional specimens examined.</paragraph>
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<paragraph pageId="7" pageNumber="48">PAKISTAN, Khyber Pakhtunkhwa Province, Shangla, 1480 m alt., 9 July 2014, Sadiq Ullah SU413 (HUP SU-413).</paragraph>
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</subSubSection>
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<subSubSection lastPageId="8" lastPageNumber="49" pageId="7" pageNumber="48" type="comments">
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<paragraph pageId="7" pageNumber="48">Comments.</paragraph>
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<paragraph lastPageId="8" lastPageNumber="49" pageId="7" pageNumber="48">
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The new species belongs to
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" infraspecific-rank="section" kingdom="Fungi" lsidName="Parasola" order="Agaricales" pageId="7" pageNumber="48" phylum="Basidiomycota" rank="section" section="Parasola">Parasola section Parasola</taxonomicName>
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due to the absence of sclerocystida in the pileipellis. This species resembles
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola lactea" order="Agaricales" pageId="7" pageNumber="48" phylum="Basidiomycota" rank="species" species="lactea">Parasola lactea</taxonomicName>
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and is close to that species in the molecular phylograms. However, its spores are substantially larger, closer to
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<taxonomicName lsidName="P. schroeteri" pageId="7" pageNumber="48" rank="species" species="schroeteri">P. schroeteri</taxonomicName>
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or
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<taxonomicName lsidName="P. hercules" pageId="7" pageNumber="48" rank="species" species="hercules">P. hercules</taxonomicName>
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in size. The spores of
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<taxonomicName lsidName="P. pseudolactea" pageId="7" pageNumber="48" rank="species" species="pseudolactea">P. pseudolactea</taxonomicName>
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are mostly rounded triangular, rarely ovoid to subglobose in face view and larger (14.0
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<normalizedToken originalValue="×">x</normalizedToken>
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11.3
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<normalizedToken originalValue="×">x</normalizedToken>
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9.7
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), whereas those of
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<taxonomicName lsidName="P. lactea" pageId="7" pageNumber="48" rank="species" species="lactea">P. lactea</taxonomicName>
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are mostly broadly ovoid to subglobose, rarely rounded triangular in face view, and comparatively smaller (10.73
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<normalizedToken originalValue="×">x</normalizedToken>
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8.81
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<normalizedToken originalValue="×">x</normalizedToken>
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6.73
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<normalizedToken originalValue="μm">μm</normalizedToken>
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). Other species similar to the new taxon are
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<taxonomicName lsidName="P. megasperma" pageId="7" pageNumber="48" rank="species" species="megasperma">P. megasperma</taxonomicName>
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and
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<taxonomicName lsidName="P. plicatilis" pageId="7" pageNumber="48" rank="species" species="plicatilis">P. plicatilis</taxonomicName>
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. Both these species share pileus color with
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<taxonomicName lsidName="P. pseudolactea" pageId="7" pageNumber="48" rank="species" species="pseudolactea">P. pseudolactea</taxonomicName>
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. Lamellae of
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<taxonomicName lsidName="P. megasperma" pageId="7" pageNumber="48" rank="species" species="megasperma">P. megasperma</taxonomicName>
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and
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<taxonomicName lsidName="P. plicatilis" pageId="7" pageNumber="48" rank="species" species="plicatilis">P. plicatilis</taxonomicName>
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are separated from the stipe by a pseudocollarium, whereas in
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<taxonomicName lsidName="P. pseudolactea" pageId="7" pageNumber="48" rank="species" species="pseudolactea">P. pseudolactea</taxonomicName>
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, a pseudocollarium is generally absent. Basidiospores are more ellipsoid rarely ovoid in face view and on average 16.5
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<normalizedToken originalValue="×">x</normalizedToken>
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<pageBreakToken pageId="8" pageNumber="49" start="start">10.66</pageBreakToken>
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<normalizedToken originalValue="×">x</normalizedToken>
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8.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in
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<taxonomicName lsidName="P. megasperma" pageId="8" pageNumber="49" rank="species" species="megasperma">P. megasperma</taxonomicName>
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. Basidiospore shape is quite variable in
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<taxonomicName lsidName="P. plicatilis" pageId="8" pageNumber="49" rank="species" species="plicatilis">P. plicatilis</taxonomicName>
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, in face view mostly limoniform-subhexagonal, rarely ovoid, in side view broadly ellipsoid, on average 12.41
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<normalizedToken originalValue="×">x</normalizedToken>
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8.21
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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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(
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<bibRefCitation author="Nagy, LG" journalOrPublisher="Mycotaxon" pageId="13" pageNumber="54" pagination="103 - 141" title="Type studies and nomenclatural revisions in Parasola (Psathyrellaceae) and related taxa." url="http://dx.doi.org/10.5248/112.103" volume="112" year="2010">Nagy et al. 2010</bibRefCitation>
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). Comparison of morpho-anatomical features of
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<taxonomicName lsidName="P. pseudolactea" pageId="8" pageNumber="49" rank="species" species="pseudolactea">P. pseudolactea</taxonomicName>
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with regards to other species of the genus
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Parasola" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Parasola" order="Agaricales" pageId="8" pageNumber="49" phylum="Basidiomycota" rank="genus">Parasola</taxonomicName>
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are set out in Table 2, where the new species can be differentiated by careful comparison of the morphology of its basidiospores.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |