136 lines
8.7 KiB
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136 lines
8.7 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.33.24704" ID-GBIF-Dataset="f336ac87-c7ba-4f9d-9c51-bbdd3a648c13" ID-PMC="PMC5911684" ID-Pensoft-Pub="1314-4049--85" ID-PubMed="29686502" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049--85" ModsDocOrigin="MycoKeys " ModsDocTitle="The Northeast Chinese species of Psathyrella (Agaricales, Psathyrellaceae)" checkinTime="1553125627527" checkinUser="pensoft" docAuthor="Yan, Jun-Qing & Bau, Tolgor" docDate="2018" docId="0E0819F54AA494FAA5F9F70A5F0CDCB9" docLanguage="en" docName="MycoKeys 33: 85-102" docOrigin="MycoKeys 33" docSource="http://dx.doi.org/10.3897/mycokeys.33.24704" docTitle="Psathyrella subsingeri T. Bau & J. Q. Yan, sp. nov." docType="treatment" docVersion="4" lastPageNumber="91" masterDocId="6710FFA7FF802D0EFF9FFFEED02BF90C" masterDocTitle="The Northeast Chinese species of Psathyrella (Agaricales, Psathyrellaceae)" masterLastPageNumber="102" masterPageNumber="85" pageNumber="91" updateTime="1668135986811" 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 Northeast Chinese species of Psathyrella (Agaricales, Psathyrellaceae)</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>Yan, Jun-Qing</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>Bau, Tolgor</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>33</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>85</mods:start>
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<mods:end>102</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.33.24704</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.33.24704</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049--85</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154474048" LSID="urn:lsid:plazi:treatment:0E0819F54AA494FAA5F9F70A5F0CDCB9" httpUri="http://treatment.plazi.org/id/0E0819F54AA494FAA5F9F70A5F0CDCB9" lastPageNumber="91" pageId="6" pageNumber="91">
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<subSubSection pageId="6" pageNumber="91" type="nomenclature">
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<paragraph pageId="6" pageNumber="91">
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<taxonomicName authority="T. Bau & J. Q. Yan" class="Agaricomycetes" family="Psathyrellaceae" genus="Psathyrella" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Psathyrella subsingeri" order="Agaricales" pageId="6" pageNumber="91" phylum="Basidiomycota" rank="species" species="subsingeri">Psathyrella subsingeri T. Bau & J.Q. Yan</taxonomicName>
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<taxonomicNameLabel pageId="6" pageNumber="91">sp. nov.</taxonomicNameLabel>
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MycoBank: MB823855 Figs 2
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<normalizedToken originalValue="g–i">g-i</normalizedToken>
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, 6
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="91" type="diagnosis">
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<paragraph pageId="6" pageNumber="91">Diagnosis.</paragraph>
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<paragraph pageId="6" pageNumber="91">
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Pileus 15-40 mm, paraboloid to conical. Lamellae 2.0-4.0 mm broad, close. Basidiospores 5.8
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<normalizedToken originalValue="–7.8(–">-7.8(-</normalizedToken>
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8.8)
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<normalizedToken originalValue="×">x</normalizedToken>
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3.9
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<normalizedToken originalValue="–4.4(–">-4.4(-</normalizedToken>
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5.0)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, very pale, nearly hyaline or slightly yellow in water and 5% KOH. Germ pore absent. Pleurocystidia absent. Cheilocystidia utriform to predominantly spheropedunculate.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="91" type="holotype">
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<paragraph pageId="6" pageNumber="91">Holotype.</paragraph>
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<paragraph pageId="6" pageNumber="91">
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CHINA. Jilin Province, Changchun City, Jingyuetan National Scenic Area,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="43.793888">43°47'38"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="125.44861">125°26'55"E</geoCoordinate>
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, 200 m alt., 25 Jun 2017, HMJAU 37913.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="91" type="etymology">
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<paragraph pageId="6" pageNumber="91">Etymology.</paragraph>
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<paragraph pageId="6" pageNumber="91">
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Name refers to its microscopic characteristics similar to
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<taxonomicName lsidName="P. singeri" pageId="6" pageNumber="91" rank="species" species="singeri">P. singeri</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="91" type="description">
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<paragraph pageId="6" pageNumber="91">Description.</paragraph>
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<paragraph pageId="6" pageNumber="91">
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Pileus 15-40 mm, paraboloid to conical, obtuse or slightly umbonate at disc, hygrophanous, dark reddish-brown (8E7-8F8) or faint yellowish-brown (5C5-5C4), becoming yellowish-brown (6D5-6D6) as pileus dries, striate indistinct. Veil present in early stage, thin, white (6A1), fibrillose, evanescent. Context white (6A1), thin and very fragile, about 2.5 mm thick at stipe centre. Lamellae 2.0-4.0 mm broad, close, adnate, pale brown (6C4-6C5), edges white (6A1), saw-toothed under 20
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<normalizedToken originalValue="×">x</normalizedToken>
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magnifier. Stipe 35-50
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<normalizedToken originalValue="×">x</normalizedToken>
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3.0-4.5 mm, cylindrical, hollow, equal, fragile, covered with slight white (6A1) fibrils, which fall off easily. Spore print chocolate (7E7-7E8). Odour and taste indistinctive.
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</paragraph>
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<paragraph pageId="6" pageNumber="91">
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Basidiospores 5.8
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<normalizedToken originalValue="–7.8(–">-7.8(-</normalizedToken>
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8.8)
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<normalizedToken originalValue="×">x</normalizedToken>
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3.9
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<normalizedToken originalValue="–4.4(–">-4.4(-</normalizedToken>
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5.0)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q=1.4-2.0, ellipsoid to oblong-ellipsoid, in profile flattened on one side, very pale, nearly hyaline or slightly yellow in water and 5% KOH, inamyloid, smooth. Germ pore absent. Basidia 15-22
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<normalizedToken originalValue="×">x</normalizedToken>
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7.3-9.8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, 4- or 2-spored, clavate, hyaline. Pleurocystidia absent. Cheilocystidia utriform to spheropedunculate, rarely clavate to fusiform with an obtuse to broadly obtuse apex, thin-walled, hyaline. Caulocystidia 26-37
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<normalizedToken originalValue="×">x</normalizedToken>
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9.8-15
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, rarely, various, clavate, utriform, thin-walled, hyaline. Trama of gills irregular, up to 15
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad. Pileipellis consisting of 1-2 cells, deep layer of subglobose cell, 20-32
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad. Clamps present.
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</paragraph>
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<caption pageId="6" pageNumber="91">
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<paragraph pageId="6" pageNumber="91">
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Figure 6. Microscopic features of
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Psathyrella" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Psathyrella subsingeri" order="Agaricales" pageId="6" pageNumber="91" phylum="Basidiomycota" rank="species" species="subsingeri">Psathyrella subsingeri</taxonomicName>
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(HMJAU 37913). a Basidiomata b Basidiospores c Basidia d Pileipellis e Cheilocystidia f Caulocystidia. Bar: 10 mm (a); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<normalizedToken originalValue="b–f">b-f</normalizedToken>
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). Drawing by Jun-Qing Yana.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="91" type="habit and habitat">
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<paragraph pageId="6" pageNumber="91">Habit and habitat.</paragraph>
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<paragraph pageId="6" pageNumber="91">Solitary to scattered on terrestrial or humus in mixed forests.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="91" type="materials_examined">
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<paragraph pageId="6" pageNumber="91">Other specimens examined.</paragraph>
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<paragraph pageId="6" pageNumber="91">Henan Province, Xinyang City, Boerdeng National Forest Park, 16 Jul 2017, HMJAU 37915; Xian Mountain, 15 Jul 2017, HMJAU 37931; Jilin Province, Changchun City, Jilin Agricultural University, 21 Jun 2016. HMJAU 37811; Jingyuetan National Scenic Area, 25 Jun 2017, HMJAU 37914; 7 Jul 2017, HMJAU 37849; Tonghua City, Qiupi Village, 6 Aug 2015, HMJAU 37812, HMJAU 37813; Yunnan Province, Yeya Lake, 7 Aug 2016, HMJAU 37814; 6 Aug 2017, HMJAU 37852; 23 Aug 2017, HMJAU 37962.</paragraph>
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</subSubSection>
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</treatment>
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</document>
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