211 lines
15 KiB
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211 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.80.65123" ID-GBIF-Dataset="f83fbc6c-efd8-412a-a545-0d41f19297cc" ID-PMC="PMC8172522" ID-Pensoft-Pub="1314-4049-80-115" ID-Pensoft-UUID="ABA49E63F1DA57B5A8FF511CADD78BD3" ID-PubMed="34131386" ModsDocID="1314-4049-80-115" checkinTime="1622060334834" checkinUser="pensoft" docAuthor="Bau, Tolgor & Yan, Jun-Qing" docDate="2021" docId="EF9D50712E6C5F9CB45C33F973F7C8A8" docLanguage="en" docName="MycoKeys 80: 115-131" docOrigin="MycoKeys 80" docPubDate="2021-05-26" docSource="http://dx.doi.org/10.3897/mycokeys.80.65123" docTitle="Heteropsathyrella macrocystidia T. Bau & J. Q. Yan 2021, sp. nov." docType="treatment" docVersion="4" id="ABA49E63F1DA57B5A8FF511CADD78BD3" lastPageNumber="115" masterDocId="ABA49E63F1DA57B5A8FF511CADD78BD3" masterDocTitle="A new genus and four new species in the / Psathyrella s. l. clade from China" masterLastPageNumber="131" masterPageNumber="115" pageNumber="115" updateTime="1668136647422" 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 genus and four new species in the / Psathyrella s. l. clade from China</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>Bau, Tolgor</mods:namePart>
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<mods:affiliation>Key Laboratory of Edible Fungal Resources and Utilization (North), Ministry of Agriculture and Rural Affairs, Jilin Agricultural University, Changchun 130118, China</mods:affiliation>
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<mods:nameIdentifier type="email">junwusuo@126.com</mods:nameIdentifier>
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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>Yan, Jun-Qing</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-1128-5171</mods:nameIdentifier>
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<mods:affiliation>Jiangxi Key Laboratory for Conservation and Utilization of Fungal Resources, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, China</mods:affiliation>
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<mods:nameIdentifier type="email">yanjunqing1990@126.com</mods:nameIdentifier>
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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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-05-26</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>80</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>115</mods:start>
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<mods:end>131</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.80.65123</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.80.65123</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-80-115</mods:identifier>
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<mods:identifier type="Pensoft-UUID">ABA49E63F1DA57B5A8FF511CADD78BD3</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="182399387" LSID="urn:lsid:plazi:treatment:EF9D50712E6C5F9CB45C33F973F7C8A8" httpUri="http://treatment.plazi.org/id/EF9D50712E6C5F9CB45C33F973F7C8A8" lastPageNumber="115" pageId="0" pageNumber="115">
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<subSubSection pageId="0" pageNumber="115" type="nomenclature">
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<paragraph pageId="0" pageNumber="115">
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<taxonomicName LSID="EF9D5071-2E6C-5F9C-B45C-33F973F7C8A8" authority="T. Bau & J. Q. Yan" authorityName="T. Bau & J. Q. Yan" authorityYear="2021" class="Agaricomycetes" family="Psathyrellaceae" genus="Heteropsathyrella" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Heteropsathyrella macrocystidia" order="Agaricales" pageId="0" pageNumber="115" phylum="Basidiomycota" rank="species" species="macrocystidia" status="sp. nov.">Heteropsathyrella macrocystidia T. Bau & J.Q. Yan</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="115">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Basidiomata a-c Heteropsathyrella macrocystidia (HMJAU 37802) d-f Psathyrella amygdalinospora (HMJAU 37952) g, h P. piluliformoides (HMJAU 37923) i P. truncatisporoides (HMJAU 37947). Scale bars: 10 mm (a-i)." figureDoi="10.3897/mycokeys.80.65123.figure2" httpUri="https://binary.pensoft.net/fig/547328" pageId="0" pageNumber="115">Figs 2a-c</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Heteropsathyrella macrocystidia (HMJAU 37802) a basidiomata b basidiospores c basidia d pileipellis e pleurocystidia f cheilocystidia g caulocystidia. Scale bars: = 10 mm (a); 10 μm (b-g)." figureDoi="10.3897/mycokeys.80.65123.figure3" httpUri="https://binary.pensoft.net/fig/547329" pageId="0" pageNumber="115">, 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="115" type="etymology">
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<paragraph pageId="0" pageNumber="115">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="115">
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<taxonomicName authorityName="T. Bau & J. Q. Yan" authorityYear="2021" class="Agaricomycetes" family="Psathyrellaceae" genus="Heteropsathyrella" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Heteropsathyrella macrocystidia" order="Agaricales" pageId="0" pageNumber="115" phylum="Basidiomycota" rank="species" species="macrocystidia">
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<emphasis italics="true" pageId="0" pageNumber="115">Heteropsathyrella macrocystidia</emphasis>
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</taxonomicName>
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, referring to its large pleurocystidia, which are up to 83
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="115" type="materials_examined">
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<paragraph pageId="0" pageNumber="115">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="115">
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<materialsCitation collectingDate="2021-01-01" collectingDateMax="2021-12-31" collectingDateMin="2021-01-01" country="China" county="Antu County" location="Herbarium of Mycology" municipality="Changbai Mountain" specimenCount="1" stateProvince="Jilin" typeStatus="holotype">
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<collectingCountry name="China">China</collectingCountry>
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.
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<collectingMunicipality>Changbai Mountain</collectingMunicipality>
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,
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<collectingCounty>Antu County</collectingCounty>
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, Yanbian Korean Autonomous Prefecture, Jun-Qing Yan,
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<location LSID="urn:lsid:plazi:treatment:EF9D50712E6C5F9CB45C33F973F7C8A8:1F2DC39263EA87AE9775AA0DA393BA3A" country="China" county="Antu County" municipality="Changbai Mountain" name="Herbarium of Mycology" stateProvince="Jilin">Herbarium of Mycology</location>
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,
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<collectingRegion country="China" name="Jilin">Jilin</collectingRegion>
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Agricultural University (HMJAU37802)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="115" type="diagnosis">
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<paragraph pageId="0" pageNumber="115">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="115">
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Differs from
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<taxonomicName class="Agaricomycetes" family="Psathyrellaceae" genus="Psathyrella" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Psathyrella epimyces" order="Agaricales" pageId="0" pageNumber="115" phylum="Basidiomycota" rank="species" species="epimyces">
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<emphasis italics="true" pageId="0" pageNumber="115">Psathyrella epimyces</emphasis>
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</taxonomicName>
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by saprophytic and abundant pseudoparaphyses.
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</paragraph>
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<paragraph pageId="0" pageNumber="115">Pileus 35-70 mm broad, obtusely conic when young, expanding to plane, with a small obtuse umbo, hygrophanous, tawny to brown (7C6-7D7), darker at center (7E7), striate up to 2/3 from margin, becoming dirty white as pileus dries (7A1-7B2). Veil scattered, small, white (7A1), fibrillose, evanescent. Context hygrophanous, thin and fragile, approximately 1.0-1.5 mm at the centre. Lamellae 3.0-6.0 mm broad, crowded, adnexed, dirty white (7A1-7B2), becoming pale brown to brown (7E7-7F7) as spores mature, edge white (7A1) and even. Stipe 35-100 mm long, 5.0-15 mm thick, white (7A1), cylindrical, gradually thickening towards base, fragile, hollow, but context thick, surface uneven, with small grainy bulb, covered with small, white, evanescent fibrils. Odour and taste indistinctive. Spore print grey brown (7E3-7E4).</paragraph>
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<caption doi="10.3897/mycokeys.80.65123.figure2" httpUri="https://binary.pensoft.net/fig/547328" pageId="0" pageNumber="115" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="115">
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<emphasis bold="true" pageId="0" pageNumber="115">Figure 2.</emphasis>
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Basidiomata
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<emphasis bold="true" pageId="0" pageNumber="115">a-c</emphasis>
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<taxonomicName authorityName="T. Bau & J. Q. Yan" authorityYear="2021" class="Agaricomycetes" family="Psathyrellaceae" genus="Heteropsathyrella" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Heteropsathyrella macrocystidia" order="Agaricales" pageId="0" pageNumber="115" phylum="Basidiomycota" rank="species" species="macrocystidia">
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<emphasis italics="true" pageId="0" pageNumber="115">Heteropsathyrella macrocystidia</emphasis>
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</taxonomicName>
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(HMJAU37802)
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<emphasis bold="true" pageId="0" pageNumber="115">d-f</emphasis>
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<taxonomicName authorityName="T. Bau & J. Q. Yan" authorityYear="2021" class="Agaricomycetes" family="Psathyrellaceae" genus="Psathyrella" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Psathyrella amygdalinospora" order="Agaricales" pageId="0" pageNumber="115" phylum="Basidiomycota" rank="species" species="amygdalinospora">
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<emphasis italics="true" pageId="0" pageNumber="115">Psathyrella amygdalinospora</emphasis>
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</taxonomicName>
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(HMJAU37952)
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<emphasis bold="true" pageId="0" pageNumber="115">g, h</emphasis>
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<taxonomicName lsidName="P. piluliformoides" pageId="0" pageNumber="115" rank="species" species="piluliformoides">
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<emphasis italics="true" pageId="0" pageNumber="115">P. piluliformoides</emphasis>
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</taxonomicName>
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(HMJAU37923)
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<emphasis bold="true" pageId="0" pageNumber="115">i</emphasis>
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<taxonomicName lsidName="P. truncatisporoides" pageId="0" pageNumber="115" rank="species" species="truncatisporoides">
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<emphasis italics="true" pageId="0" pageNumber="115">P. truncatisporoides</emphasis>
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</taxonomicName>
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(HMJAU37947). Scale bars: 10 mm (
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<emphasis bold="true" pageId="0" pageNumber="115">a-i)</emphasis>
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.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="115">
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Spores 7.8-9.2
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<normalizedToken originalValue="×">x</normalizedToken>
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4.9-5.4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q = 1.6-1.8, elongated-ellipsoid in face view, in profile flattened on one side, pale brown in water, darker brown in 5% KOH, smooth, with or without 1-2 guttules, germ pore indistinct, approximately 1.0
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diam. Basidia 26-34
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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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, clavate, hyaline, 4- or 2-spored. Pseudoparaphyses abundant and regular distribution. Pleurocystidia 59-83
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<normalizedToken originalValue="×">x</normalizedToken>
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12-20
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, abundant, utriform with broadly obtuse apex, slightly thick-walled, glabrous or covered by irregular deposits, base tapering to a long stipe. Cheilocystidia 37-56
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<normalizedToken originalValue="×">x</normalizedToken>
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9.8-17
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, utriform to fusoid with obtuse apex, base tapering to a short stipe. Caulocystidia 29-61
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<normalizedToken originalValue="×">x</normalizedToken>
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12-22
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, caespitose, various, utriform, fusoid or utriform with abrupt narrow neck terminating in a capitellum, base tapering to a long or short stipe. Trama of gills irregular. Pileipellis a 1-2-cell-deep layer of vesiculose cells, up to 61
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, covered by a 1-cell-deep layer of periclinal hyphae which are approximately 3.6
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<normalizedToken originalValue="μm">μm</normalizedToken>
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in diam and covered by scattered and irregular deposition dissolving in 5% KOH. Clamps present.
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</paragraph>
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<caption doi="10.3897/mycokeys.80.65123.figure3" httpUri="https://binary.pensoft.net/fig/547329" pageId="0" pageNumber="115" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="115">
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<emphasis bold="true" pageId="0" pageNumber="115">Figure 3.</emphasis>
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<taxonomicName authorityName="T. Bau & J. Q. Yan" authorityYear="2021" class="Agaricomycetes" family="Psathyrellaceae" genus="Heteropsathyrella" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Heteropsathyrella macrocystidia" order="Agaricales" pageId="0" pageNumber="115" phylum="Basidiomycota" rank="species" species="macrocystidia">
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<emphasis italics="true" pageId="0" pageNumber="115">Heteropsathyrella macrocystidia</emphasis>
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</taxonomicName>
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(HMJAU37802)
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<emphasis bold="true" pageId="0" pageNumber="115">a</emphasis>
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basidiomata
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<emphasis bold="true" pageId="0" pageNumber="115">b</emphasis>
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basidiospores
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<emphasis bold="true" pageId="0" pageNumber="115">c</emphasis>
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basidia
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<emphasis bold="true" pageId="0" pageNumber="115">d</emphasis>
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pileipellis
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<emphasis bold="true" pageId="0" pageNumber="115">e</emphasis>
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pleurocystidia
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<emphasis bold="true" pageId="0" pageNumber="115">f</emphasis>
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cheilocystidia
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<emphasis bold="true" pageId="0" pageNumber="115">g</emphasis>
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caulocystidia. Scale bars: = 10 mm (
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<emphasis bold="true" pageId="0" pageNumber="115">a</emphasis>
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); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="115">b-g</emphasis>
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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="0" pageNumber="115" type="habit and habitat">
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<paragraph pageId="0" pageNumber="115">Habit and habitat.</paragraph>
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<paragraph pageId="0" pageNumber="115">Scattered on mossy rotten wood in mixed forests of larch and birch.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="115" type="materials_examined">
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<paragraph pageId="0" pageNumber="115">Other specimens examined.</paragraph>
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<paragraph pageId="0" pageNumber="115">
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<materialsCitation collectingDate="2021-01-01" collectingDateMax="2021-12-31" collectingDateMin="2021-01-01" country="China" county="Antu County" location="Changbai Mountain" specimenCount="1">
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<collectingCountry name="China">China</collectingCountry>
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.
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<location LSID="urn:lsid:plazi:treatment:EF9D50712E6C5F9CB45C33F973F7C8A8:C4B7FB755B1FB01A7A9DC7522F37D9B3" country="China" county="Antu County" name="Changbai Mountain">Changbai Mountain</location>
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,
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<collectingCounty>Antu County</collectingCounty>
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, Yanbian Korean Autonomous Prefecture, Jun-Qing Yan
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</materialsCitation>
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,
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<date value="2016-07-16">16 July 2016</date>
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, HMJAU37803;
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<date value="2017-07-28">28 July 2017</date>
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, HMJAU37912.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |