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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.89.79864" ID-GBIF-Dataset="b423635e-d845-4ee2-b17f-18e404328048" ID-PMC="PMC9849079" ID-Pensoft-Pub="1314-4049-89-87" ID-Pensoft-UUID="D5F94EF4E6C15B23831D92461DFAA1CA" ID-PubMed="36760827" ModsDocID="1314-4049-89-87" checkinTime="1651307109851" checkinUser="pensoft" docAuthor="Na, Qin, Hu, Yaping, Zeng, Hui, Song, Zhizhong, Ding, Hui, Cheng, Xianhao &amp; Ge, Yupeng" docDate="2022" docId="ED149D7DF5695632A8FF4B06FCAC6433" docLanguage="en" docName="MycoKeys 89: 87-120" docOrigin="MycoKeys 89" docPubDate="2022-04-29" docSource="http://dx.doi.org/10.3897/mycokeys.89.79864" docTitle="Gerronema zhujian Q. Na, H. Zeng &amp; Y. P. Ge 2022, sp. nov." docType="treatment" docVersion="4" id="D5F94EF4E6C15B23831D92461DFAA1CA" lastPageNumber="87" masterDocId="D5F94EF4E6C15B23831D92461DFAA1CA" masterDocTitle="Updated taxonomy on Gerronema (Porotheleaceae, Agaricales) with three new taxa and one new record from China" masterLastPageNumber="120" masterPageNumber="87" pageNumber="87" updateTime="1732481300861" updateUser="ExternalLinkService">
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<mods:title id="CC8106337690B0FD9B3524457D7813C2">Updated taxonomy on Gerronema (Porotheleaceae, Agaricales) with three new taxa and one new record from China</mods:title>
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<mods:namePart id="F36438D8AC542739D916ADB4B6F44670">Na, Qin</mods:namePart>
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<mods:affiliation id="5F8AF01DBB6C91336663B3ED33969EB4">Shandong Key Laboratory of Edible Mushroom Technology, School of Agriculture, Ludong University, Yantai 264025, China</mods:affiliation>
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<mods:namePart id="5ACA9A36F0D82011458EF2A2D31398E6">Hu, Yaping</mods:namePart>
<mods:affiliation id="66E1DD634ABB02F38081AC99AC5CBB17">Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, State Environmental Protection Scientific Observation and Research Station for Ecological Environment of Wuyi Mountains, 8 Jiangwangmiao street, Nanjing 210042, China</mods:affiliation>
</mods:name>
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<mods:namePart id="08B6B4E9E87E54CB0F9D1E8BA22C189C">Zeng, Hui</mods:namePart>
<mods:nameIdentifier id="FD49E7F34359C8EDF7CF30F8453D82D6" type="ORCID">https://orcid.org/0000-0003-2025-844X</mods:nameIdentifier>
<mods:affiliation id="89ED9BFB3739262DFAB24C9CD7DC2095">Institute of Edible Fungi, Fujian Academy of Agricultural Sciences; National and Local Joint Engineering Research Center for Breeding &amp; Cultivation of Features Edible Fungi, Fuzhou 350014, China</mods:affiliation>
</mods:name>
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<mods:namePart id="7D5AF68559ED40BD4D06299E7998A567">Song, Zhizhong</mods:namePart>
<mods:affiliation id="4F6DF7D15256B4C6E336BFAFBA5A5C85">Shandong Key Laboratory of Edible Mushroom Technology, School of Agriculture, Ludong University, Yantai 264025, China</mods:affiliation>
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<mods:namePart id="9104DF8F395612A2D169A66E19CA68FC">Ding, Hui</mods:namePart>
<mods:affiliation id="BAC7FA47DCA8EE471D9C4430DD779469">Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, State Environmental Protection Scientific Observation and Research Station for Ecological Environment of Wuyi Mountains, 8 Jiangwangmiao street, Nanjing 210042, China</mods:affiliation>
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<mods:namePart id="8B8E2E363700D8F4396D31A48FEDBB0A">Cheng, Xianhao</mods:namePart>
<mods:affiliation id="5FD3C7EEA2C96BE50F1FCAFECC8D40AB">Shandong Key Laboratory of Edible Mushroom Technology, School of Agriculture, Ludong University, Yantai 264025, China</mods:affiliation>
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<mods:namePart id="D9B33E11E53B117D1D8F47C72A07DAD4">Ge, Yupeng</mods:namePart>
<mods:nameIdentifier id="8FC440544DDD35613F868F5CC0BA9732" type="ORCID">https://orcid.org/0000-0001-5754-201X</mods:nameIdentifier>
<mods:affiliation id="E3EC122553FA26C70160E388E2E88528">Shandong Key Laboratory of Edible Mushroom Technology, School of Agriculture, Ludong University, Yantai 264025, China</mods:affiliation>
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<mods:title id="0EE7A494E96EA187C6073118394A4B91">MycoKeys</mods:title>
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<mods:date id="0AE23F3A68686A7BB180CEDECE3CD288">2022</mods:date>
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<mods:number id="7F5D546FFAA8EBA736DA5EA052B4CEAD">2022-04-29</mods:number>
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<mods:number id="49AE985F2FEAC8A6F1F1180FC3672544">89</mods:number>
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<mods:start id="FA464C63D1A43CA35BFE5EB17CA60735">87</mods:start>
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<mods:identifier id="A86AEFBAD2248C063608B15E885FB129" type="DOI">http://dx.doi.org/10.3897/mycokeys.89.79864</mods:identifier>
<mods:identifier id="A802D1E86F8BE23702451FC1F14945A1" type="Pensoft-Pub">1314-4049-89-87</mods:identifier>
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<treatment id="ED149D7DF5695632A8FF4B06FCAC6433" ID-GBIF-Taxon="194907423" LSID="urn:lsid:plazi:treatment:ED149D7DF5695632A8FF4B06FCAC6433" httpUri="http://treatment.plazi.org/id/ED149D7DF5695632A8FF4B06FCAC6433" lastPageNumber="87" pageId="0" pageNumber="87" scope_family="Porotheleaceae" scope_order="Agaricales">
<subSubSection id="1E4356BE3B10E16B4AE3306CAAA53D35" pageId="0" pageNumber="87" type="nomenclature">
<paragraph id="91B47283F03B8D7360D86C6B19CEDE5F" pageId="0" pageNumber="87">
<taxonomicName id="E997466963C32F43EA8768B4E2522985" LSID="ED149D7D-F569-5632-A8FF-4B06FCAC6433" authority="Q. Na, H. Zeng &amp; Y. P. Ge" authorityName="Q. Na, H. Zeng &amp; Y. P. Ge" authorityYear="2022" class="Basidiomycetes" family="Porotheleaceae" genus="Gerronema" higherTaxonomySource="treatment-meta" kingdom="Fungi" lsidName="Gerronema zhujian" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="species" species="zhujian" status="sp. nov.">Gerronema zhujian Q. Na, H. Zeng &amp; Y.P. Ge</taxonomicName>
<taxonomicNameLabel id="BEB627335132F91122F1F27904248846" pageId="0" pageNumber="87">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="91D3E7759BDA6D136EE24E65417063A3" pageId="0" pageNumber="87" type="description">
<paragraph id="770538AACB54D27E5FD16B290CDA652F" pageId="0" pageNumber="87">
<figureCitation id="6BA516539BB6A5CF2E2DBCA2CF402A29" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Fresh basidiomata of Gerronema zhujian Q. Na, H. Zeng &amp; Y. P. Ge. a-b FFAAS 0364 c-d FFAAS 0376 (Holotype) e-f FFAAS 0370. Scale bars: 10 mm (a-f). Photographs a-b, e-f by Liangliang Qi c-d by Junqing Yan." figureDoi="10.3897/mycokeys.89.79864.figure8" httpUri="https://binary.pensoft.net/fig/678683" pageId="0" pageNumber="87">Figs 8</figureCitation>
<figureCitation id="FE4EBF7B998486D6379234FF5D44A873" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Microscopic features of Gerronema zhujian Q. Na, H. Zeng &amp; Y. P. Ge. (FFAAS 0376, Holotype) a-e basidiospores f basidia g-i cheilocystidia j lamellar trama k pileipellis l stipitipellis and caulocystidia. Scale bars: 5 μm (a-e); 10 μm (f-l)." figureDoi="10.3897/mycokeys.89.79864.figure9" httpUri="https://binary.pensoft.net/fig/678684" pageId="0" pageNumber="87">, 9</figureCitation>
<figureCitation id="86033698A49EAA06399F6E946E508689" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Morphological features of Gerronema zhujian Q. Na, H. Zeng &amp; Y. P. Ge. (FFAAS 0376, Holotype) a basidiomata b basidia c basidiospores d cheilocystidia e stipitipellis and caulocystidia f pileipellis. Scale bars: 10 mm (a); 10 μm (b-f). Drawing by Qin Na and Yupeng Ge." figureDoi="10.3897/mycokeys.89.79864.figure10" httpUri="https://binary.pensoft.net/fig/678685" pageId="0" pageNumber="87">, 10</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="13981D451E752736B1F6EDE9511661B5" pageId="0" pageNumber="87" type="diagnosis">
<paragraph id="45DD79582D41C6E52EE0188E6B7FFC32" pageId="0" pageNumber="87">Diagnosis.</paragraph>
<paragraph id="CECADA9FA9389F08D539F3E51DFF198B" pageId="0" pageNumber="87">Pileus fuscous and densely covered with tiny, deep brown fur or scales, distinctly radially striped with darkened lines. Stipe white, upper part slight brown when old. Cheilocystidia present. Pileipellis without coarse excrescences.</paragraph>
<caption id="3B7F5D8C667C9B6DAF6612763CCD391D" doi="10.3897/mycokeys.89.79864.figure8" httpUri="https://binary.pensoft.net/fig/678683" pageId="0" pageNumber="87" start="Figure 8" startId="F8">
<paragraph id="0D9FA6497DC4224C950A7FF50E80FB90" pageId="0" pageNumber="87">
<emphasis id="241F1C5965EBE7783052B185DC9BD53B" bold="true" pageId="0" pageNumber="87">Figure 8.</emphasis>
Fresh basidiomata of
<taxonomicName id="5636BDC35B13A801FD68BDF664117A11" authorityName="Q. Na, H. Zeng &amp; Y. P. Ge" authorityYear="2022" class="Basidiomycetes" family="Porotheleaceae" genus="Gerronema" kingdom="Fungi" lsidName="Gerronema zhujian" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="species" species="zhujian">
<emphasis id="288C9C185255030BC7D030A693971245" italics="true" pageId="0" pageNumber="87">Gerronema zhujian</emphasis>
</taxonomicName>
Q. Na, H. Zeng &amp; Y.P. Ge.
<emphasis id="A057F060FB481A0A07EE1A2CF1A79C0C" bold="true" pageId="0" pageNumber="87">a-b</emphasis>
<emphasis id="84B33AAEC5A2119AA8B2BB362121CDC5" italics="true" pageId="0" pageNumber="87">FFAAS0364</emphasis>
<emphasis id="015742BBEE036AAECB89C1B8E6500247" bold="true" pageId="0" pageNumber="87">c-d</emphasis>
<emphasis id="0452F8651B6E4F30A9B5F96C3A4A3ACE" italics="true" pageId="0" pageNumber="87">FFAAS0376</emphasis>
(Holotype)
<emphasis id="55B29E8A059E68405CC2E690AD21E640" bold="true" pageId="0" pageNumber="87">e-f</emphasis>
<emphasis id="4DBC7C66D6F30579AB3A1FC30A765A9E" italics="true" pageId="0" pageNumber="87">FFAAS0370</emphasis>
. Scale bars: 10 mm (
<emphasis id="4A5FB21CBEBFC50148EE57994DA35088" bold="true" pageId="0" pageNumber="87">a-f</emphasis>
). Photographs
<emphasis id="A0A774470CFB6E4020AB8C428C9C164D" bold="true" pageId="0" pageNumber="87">a-b, e-f</emphasis>
by Liangliang Qi
<emphasis id="EB16E18C8E8B52506565770082E8A532" bold="true" pageId="0" pageNumber="87">c-d</emphasis>
by Junqing Yan.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="021C3C81C7B20E87193720447058A105" pageId="0" pageNumber="87" type="holotype">
<paragraph id="A01D937A1867FEB170B970AC115B8F15" pageId="0" pageNumber="87">Holotype.</paragraph>
<paragraph id="AEB2C6E9CC9005D5F98EB24291103F2A" pageId="0" pageNumber="87">
China. Fujian Province, Nanping City, Wuyi Mountain, 25 Jul. 2020, Qin Na, Yupeng Ge, Yaping Hu, Hui Zeng, and Zewei Liu,
<emphasis id="7F216E87986495A0B33338A9777A761B" italics="true" pageId="0" pageNumber="87">FFAAS0376</emphasis>
(collection no. MY0553).
</paragraph>
<caption id="B8071C77F3445E39F79136857A6E6DA8" doi="10.3897/mycokeys.89.79864.figure9" httpUri="https://binary.pensoft.net/fig/678684" pageId="0" pageNumber="87" start="Figure 9" startId="F9">
<paragraph id="BC3B545F077A05D1595ED21FC07A6712" pageId="0" pageNumber="87">
<emphasis id="D40236B12BF8AF377D9764D58590C85B" bold="true" pageId="0" pageNumber="87">Figure 9.</emphasis>
Microscopic features of
<taxonomicName id="2E890FAF5D97511F286FDCA8B0D906C7" authorityName="Q. Na, H. Zeng &amp; Y. P. Ge" authorityYear="2022" class="Basidiomycetes" family="Porotheleaceae" genus="Gerronema" kingdom="Fungi" lsidName="Gerronema zhujian" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="species" species="zhujian">
<emphasis id="26CC68131D29F5B67513C2A24F8DC815" italics="true" pageId="0" pageNumber="87">Gerronema zhujian</emphasis>
</taxonomicName>
Q. Na, H. Zeng &amp; Y.P. Ge. (
<emphasis id="6896BE8B8A029E8E33D1B0D701B3CA1A" italics="true" pageId="0" pageNumber="87">FFAAS0376</emphasis>
, Holotype)
<emphasis id="92FA8BFC92C4768ECDC8074C839C6147" bold="true" pageId="0" pageNumber="87">a-e</emphasis>
basidiospores
<emphasis id="EAF66A96EF3490EB21D4FF05582FCB85" bold="true" pageId="0" pageNumber="87">f</emphasis>
basidia
<emphasis id="3CD5F7A070E09E23F4120CE5724CB1C7" bold="true" pageId="0" pageNumber="87">g-i</emphasis>
cheilocystidia
<emphasis id="38BC7D5123C2BBF61F6C3BEFA0FCDDF7" bold="true" pageId="0" pageNumber="87">j</emphasis>
lamellar trama
<emphasis id="3B6DA53523F3852E00F824B3E3F9F715" bold="true" pageId="0" pageNumber="87">k</emphasis>
pileipellis
<emphasis id="1BC04B112B5054C78AD11E3669E6926B" bold="true" pageId="0" pageNumber="87">l</emphasis>
stipitipellis and caulocystidia. Scale bars: 5
<normalizedToken id="D1BC8884BE3E4EBF10EB7F99ECC7CC73" originalValue="μm">μm</normalizedToken>
(
<emphasis id="FE7815097D32373129478FC3FC6CA854" bold="true" pageId="0" pageNumber="87">a-e</emphasis>
); 10
<normalizedToken id="DB73ACB3E43E180E485376A2DC329C2B" originalValue="μm">μm</normalizedToken>
(
<emphasis id="F669851CD46AC5E66D6A0E3B4097104D" bold="true" pageId="0" pageNumber="87">f-l</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="4327EF387E0AD2970050DAF2DC18A54A" pageId="0" pageNumber="87" type="etymology">
<paragraph id="54A51E71D9B35892BAA66D1A424C1884" pageId="0" pageNumber="87">Etymology.</paragraph>
<paragraph id="56817B2E0E7EA445DC4AEA46A628464E" pageId="0" pageNumber="87">The name refers to the centrally depressed, umbilicate basidiocarps, which resemble an eye or a loudspeaker; zhujian is a mythical one-eyed Chinese creature who is usually very noisy, like a walking loudspeaker.</paragraph>
<caption id="E13E3C5D42A78D845878C8B363F187D0" doi="10.3897/mycokeys.89.79864.figure10" httpUri="https://binary.pensoft.net/fig/678685" pageId="0" pageNumber="87" start="Figure 10" startId="F10">
<paragraph id="E9E63343E1AB01DF4827D59E50761588" pageId="0" pageNumber="87">
<emphasis id="4520082A4E27F0A25829BC23EB3EA58F" bold="true" pageId="0" pageNumber="87">Figure 10.</emphasis>
Morphological features of
<taxonomicName id="C3CF76060C65B93ECF2C1273F2ED4BD5" authorityName="Q. Na, H. Zeng &amp; Y. P. Ge" authorityYear="2022" class="Basidiomycetes" family="Porotheleaceae" genus="Gerronema" kingdom="Fungi" lsidName="Gerronema zhujian" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="species" species="zhujian">
<emphasis id="A62D69274057F138EE134162E6C65E6D" italics="true" pageId="0" pageNumber="87">Gerronema zhujian</emphasis>
</taxonomicName>
Q. Na, H. Zeng &amp; Y.P. Ge. (
<emphasis id="0C1806B4130BA64EDD2770BDF09232F2" italics="true" pageId="0" pageNumber="87">FFAAS0376</emphasis>
, Holotype)
<emphasis id="9D44CDD4992EA49BA87BA380CB564225" bold="true" pageId="0" pageNumber="87">a</emphasis>
basidiomata
<emphasis id="9DB964037511873151DE0A3F301CE3ED" bold="true" pageId="0" pageNumber="87">b</emphasis>
basidia
<emphasis id="2CF76FD4E9011B53F3EED2EA7E4EB414" bold="true" pageId="0" pageNumber="87">c</emphasis>
basidiospores
<emphasis id="7930BB4676E5DF4EF7AF885AEE3FA462" bold="true" pageId="0" pageNumber="87">d</emphasis>
cheilocystidia
<emphasis id="F91BBB9BC1D00C24A2E58ED8C5B3441D" bold="true" pageId="0" pageNumber="87">e</emphasis>
stipitipellis and caulocystidia
<emphasis id="69738C6916842E874632DABB6D6CC979" bold="true" pageId="0" pageNumber="87">f</emphasis>
pileipellis. Scale bars: 10 mm (
<emphasis id="388A5C73F79D19A3AAA7FE498E98771B" bold="true" pageId="0" pageNumber="87">a</emphasis>
); 10
<normalizedToken id="642F5AE7D30DD4889FB17E7A5B10D625" originalValue="μm">μm</normalizedToken>
(
<emphasis id="26A5D20B206FF7A0FE8767439948453C" bold="true" pageId="0" pageNumber="87">b-f</emphasis>
). Drawing by Qin Na and Yupeng Ge.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="460F1C100FCD1CF0E95D87C657506B19" pageId="0" pageNumber="87" type="description">
<paragraph id="321C3BD1524E0CC49FA2B16E793782B7" pageId="0" pageNumber="87">Description.</paragraph>
<paragraph id="4886935A71B9CE46C6A19CE25D0C8621" pageId="0" pageNumber="87">
Pileus 8.6-18.5 mm in diam., convex to broadly convex, papillate, applanate and centrally depressed, subumbilicate to umbilicate with age, pellucid-striate to rugulo-striate, or sulcate, always
<normalizedToken id="070056121EE3C106872DACD19DB478F4" originalValue="±">+/-</normalizedToken>
distinctly radially striped with darkened lines, fuliginous-fuscous (2F8) or fuscous (4F8) at center when young, grayish white (3B1) towards the margin, fading to brown (3F8) at the center, yellowish-brown (4E8) towards the margin, densely covered with tiny, deep brown (4F4) fur or scales, slightly sparse with age, with a slightly involuted margin. Context white, thin, tough. Lamellae subdecurrent to decurrent, moderately broad, pure white to yellowish-white (4A2), edges concolorous with the sides. Stipe 19.0-25.0
<normalizedToken id="A5E559C76369E6AB42CEE53DEF09C2CF" originalValue="×">x</normalizedToken>
1.0-1.5 mm, central, cylindrical, almost equal above, white, slight brown (8D3-8D4) in upper part when old, fibrous, hollow, pruinose, base slightly swollen with tiny, white fine hairs. Odorless, taste mild.
</paragraph>
<paragraph id="ECDCEAF6A5B34B64B950F334A954D2B5" pageId="0" pageNumber="87">
Basidiospores [80/4/3] (6.3) 6.7-7.4-8.0 (8.5)
<normalizedToken id="74B6F5DB7E5E79F58F690E6EA4A9D989" originalValue="×">x</normalizedToken>
(3.2) 3.7-4.1-4.6 (4.8)
<normalizedToken id="563C56E2608CC20D52BB78D0EE284122" originalValue="μm">μm</normalizedToken>
[
<emphasis id="61F9EFF61FE1F3604745B1BBB864B41F" italics="true" pageId="0" pageNumber="87">Q</emphasis>
= 1.64-2.07,
<emphasis id="91A1A604140244605709EC5C3ACDB60C" italics="true" pageId="0" pageNumber="87">Q</emphasis>
= 1.81
<normalizedToken id="FB6B1185D361F66B93B6A34D3FF216B1" originalValue="±">+/-</normalizedToken>
0.076] [holotype [40/2/1] (6.3) 6.6-7.4-7.9 (8.3)
<normalizedToken id="80F1FE08579A6A2AC84AB618045842A7" originalValue="×">x</normalizedToken>
(3.2) 3.7-4.0-4.5 (4.6)
<normalizedToken id="DB89D0888FCE2DA41E505EA92FB67A9F" originalValue="μm">μm</normalizedToken>
,
<emphasis id="2ED1637F6ACC30B3ED674560E9C320D2" italics="true" pageId="0" pageNumber="87">Q</emphasis>
= 1.69-2.07,
<emphasis id="FB63B8CA647E8D8FFB826D449C999276" italics="true" pageId="0" pageNumber="87">Q</emphasis>
= 1.82
<normalizedToken id="3FC961AB7FD50833C55833544ED2F836" originalValue="±">+/-</normalizedToken>
0.087], narrowly ellipsoid to cylindrical, hyaline, guttulate, thin-walled, inamyloid. Basidia 28-40
<normalizedToken id="D6598AEB48554D306773682AA8D03FA3" originalValue="×">x</normalizedToken>
6-9
<normalizedToken id="79C110A4EBE99888EF4969FF18652E10" originalValue="μm">μm</normalizedToken>
, hyaline, clavate, 4-spored. Cheilocystidia 29-46
<normalizedToken id="EF50538619B6F07E7212E7D95226CCE5" originalValue="×">x</normalizedToken>
7-13
<normalizedToken id="08B96A2FEF612381943DEE1768161485" originalValue="μm">μm</normalizedToken>
, subfusiform, clavate, apex usually swollen, hyaline. Pleurocystidia absent. Lamellar trama subregular; hyphae 3-8
<normalizedToken id="6067D2F222AA7A2507D7FA0A7CDBDE37" originalValue="μm">μm</normalizedToken>
wide, thin-walled, hyaline, inamyloid. Pileus trama subregular, sarcodimitic. Pileipellis hyphae 3-6
<normalizedToken id="EEB2251B093DFE91D41157E8C32CC230" originalValue="μm">μm</normalizedToken>
wide, a cutis, light yellow (2B2); terminal elements utriform or clavate, 25-49
<normalizedToken id="8A6E08358366AC16ED60B03A186E83FC" originalValue="×">x</normalizedToken>
6-9
<normalizedToken id="837F3F27E4B4D2B04622653EC398FCC4" originalValue="μm">μm</normalizedToken>
, light yellowish brown (2C4) to yellowish brown (2C6) pigmented, especially in the apex; true pileocystidia absent. Hyphae of the stipitipellis 2-8
<normalizedToken id="EA6AC41D93D1DB95E7C643DC23B8281E" originalValue="μm">μm</normalizedToken>
wide, hyaline, smooth; caulocystidia long cylindrical, sometimes with rounded apex, 27-47
<normalizedToken id="C40CC99F410C652DD4D3171663CE1574" originalValue="×">x</normalizedToken>
4-8
<normalizedToken id="5CF5F44F41535E0B6C63E0269BCF0523" originalValue="μm">μm</normalizedToken>
, hyaline, thin-walled. All tissues nonreactive in iodine. Clamps present in all tissues.
</paragraph>
</subSubSection>
<subSubSection id="9DFB116E4E81DA78FDC4203696B49ADC" pageId="0" pageNumber="87" type="habit and habitat">
<paragraph id="616CF580D579B992E602621A6D9F9F0E" pageId="0" pageNumber="87">Habit and habitat.</paragraph>
<paragraph id="6B1890BC6BAC628F03522D4E79170CDC" pageId="0" pageNumber="87">
Solitary to scattered on rotten wood, branches, and twigs in
<taxonomicName id="71E08C25B1A433019A7F638F5939154F" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Theaceae" kingdom="Fungi" lsidName="" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="family">Theaceae</taxonomicName>
,
<taxonomicName id="73DBAD06228F77E9E57B11F65F1DF3B7" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Fagaceae" kingdom="Fungi" lsidName="" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="family">Fagaceae</taxonomicName>
,
<taxonomicName id="5A052B88D13E72A1D4A6BFE027A9DEF4" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Symplocaceae" kingdom="Fungi" lsidName="" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="family">Symplocaceae</taxonomicName>
,
<taxonomicName id="EEB0961A25EBECEC5D4631234597EEA7" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Lauraceae" kingdom="Fungi" lsidName="" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="family">Lauraceae</taxonomicName>
,
<taxonomicName id="827F786237ED5A79A961735C861072BB" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Aquifoliaceae" kingdom="Fungi" lsidName="" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="family">Aquifoliaceae</taxonomicName>
,
<taxonomicName id="C684BC98BEBB77AE44AC14E1B025FE54" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Ericaceae" kingdom="Fungi" lsidName="" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="family">Ericaceae</taxonomicName>
, and
<taxonomicName id="BAEE611B951E79CCA23C3F2954AC454D" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Pinaceae" kingdom="Fungi" lsidName="" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="family">Pinaceae</taxonomicName>
mixed forests. Subtropical monsoon climate, subtropical humid climate or subtropical maritime monsoon climate.
</paragraph>
</subSubSection>
<subSubSection id="DB36F7369F7CCD69B3FE79A98F83994D" pageId="0" pageNumber="87" type="materials_examined">
<paragraph id="4E390834A5E23547B9455AA0FF674560" pageId="0" pageNumber="87">Other specimens examined.</paragraph>
<paragraph id="F0D0A01B264DA0348CF21A1EDB31136A" pageId="0" pageNumber="87">
Anhui Province, Chizhou City, Shitai County, Dayan Village, Guniujiang National Natural Reserve,
<date id="E90942B85E843A27825648AE32FDF81F" value="2019-07-26">26 Jul 2019</date>
, Qin Na, Yupeng Ge, Hui Zeng, Junqing Yan, and Liangliang Qi,
<emphasis id="2C7529A21D4E0187CB7D999D592945BD" italics="true" pageId="0" pageNumber="87">FFAAS0364</emphasis>
(collection no. MY0256); Fujian Province, Sanming City, Mingxi County, Junzifeng National Natural Reserve,
<date id="C90BE8C1F533AA60384E91B6367010D2" value="2021-06-23">23 Jun 2021</date>
, Qin Na, Yupeng Ge, Liangliang Qi, and Binrong Ke,
<emphasis id="35617D12F5B5B31B4727A75757F4B76E" italics="true" pageId="0" pageNumber="87">FFAAS0370</emphasis>
(collection no. MY0296).
</paragraph>
</subSubSection>
<subSubSection id="5C033A56326BF8F2978452FE82D2D549" pageId="0" pageNumber="87" type="remarks">
<paragraph id="AD79C7D8D34031B9A683B366272B1D9D" pageId="0" pageNumber="87">Remarks.</paragraph>
<paragraph id="160B133DCDEE01606B03C0BF26BFEB94" pageId="0" pageNumber="87">
<taxonomicName id="83DF312282C3896DC9B981E2197F3FA6" authorityName="Q. Na, H. Zeng &amp; Y. P. Ge" authorityYear="2022" class="Basidiomycetes" family="Porotheleaceae" genus="Gerronema" kingdom="Fungi" lsidName="Gerronema zhujian" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="species" species="zhujian">
<emphasis id="E4CD083B1AC18C1E3141F251BC27701F" italics="true" pageId="0" pageNumber="87">Gerronema zhujian</emphasis>
</taxonomicName>
is unique among
<taxonomicName id="1D53B0A6A57DA77A02D10CA401351197" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Porotheleaceae" genus="Gerronema" kingdom="Fungi" lsidName="Gerronema" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="genus">
<emphasis id="FFDF053ACD8A3DC0812219B781173D89" italics="true" pageId="0" pageNumber="87">Gerronema</emphasis>
</taxonomicName>
on account of its fuscous pileus with tiny, dark brown fur or scales, its distinctly radially striping with darkened lines, cheilocystidia present and pileipellis without coarse excrescences. Two species of
<taxonomicName id="440B4F9F754FE7E216F00284EAEC64D3" class="Basidiomycetes" family="Tricholomataceae" genus="Omphalina" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Omphalina" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="genus">
<emphasis id="57F2F390149BF28F69E86B99DBB0348A" italics="true" pageId="0" pageNumber="87">Omphalina</emphasis>
</taxonomicName>
characterized by dark pigments in the pileus-
<taxonomicName id="6B63C2F2992A1F1E898D6940A740D233" class="Basidiomycetes" family="Tricholomataceae" genus="Omphalina" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Omphalina depauperata" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="species" species="depauperata">
<emphasis id="7B8C7D94D6A035E7D7C67DF74520D558" italics="true" pageId="0" pageNumber="87">Omphalina depauperata</emphasis>
</taxonomicName>
(Singer) Raithelh. and
<taxonomicName id="7584D2210CE1C77C27E8CD657162BE0C" lsidName="O. subpallida" pageId="0" pageNumber="87" rank="species" species="subpallida">
<emphasis id="4D1F5F2523B20C6A5B7E845202D0E3AE" italics="true" pageId="0" pageNumber="87">O. subpallida</emphasis>
</taxonomicName>
(Singer) Raithelh., formerly named
<taxonomicName id="6E9F553250C942D012B19C6FB0B6EF64" kingdom="Fungi" lsidName="G. subpallidum" pageId="0" pageNumber="87" rank="species" species="subpallidum">
<emphasis id="338B61CCE11C32428D7B4D369ED6F234" italics="true" pageId="0" pageNumber="87">G. subpallidum</emphasis>
</taxonomicName>
Singer and
<taxonomicName id="429F0F0F19BD351BBB3B5FCE8F00A5E4" kingdom="Fungi" lsidName="G. depauperatum" pageId="0" pageNumber="87" rank="species" species="depauperatum">
<emphasis id="EBF2FD1A3DE9043486CCE9CDFFE05682" italics="true" pageId="0" pageNumber="87">G. depauperatum</emphasis>
</taxonomicName>
Singer, respectively, have been described from Argentina. These two species most closely resemble
<taxonomicName id="E2458FBCF1EDFF93E8C8BEE040CC4591" kingdom="Fungi" lsidName="G. zhujian" pageId="0" pageNumber="87" rank="species" species="zhujian">
<emphasis id="DCE540F0D5430C2A5940E23C23249810" italics="true" pageId="0" pageNumber="87">G. zhujian</emphasis>
</taxonomicName>
but differ in having a hyaline or white stipe, ellipsoid basidiospores, and no cheilocystidia (
<bibRefCitation id="9C58498912B1FD4BC27DA05342BFD3F4" author="Singer, R" journalOrPublisher="Flora Neotropica" pageId="0" pageNumber="87" pagination="1 - 84" publicationUrl="http://www.jstor.org/stable/4393664" refId="B56" refString="Singer, R, 1970. Omphalinae (Clitocybeae - Tricholomataceae, Basidiomycetes). Flora Neotropica 3: 1 - 84, http://www.jstor.org/stable/4393664" title="Omphalinae (Clitocybeae - Tricholomataceae, Basidiomycetes)." url="http://www.jstor.org/stable/4393664" volume="3" year="1970">Singer 1970</bibRefCitation>
).
<taxonomicName id="663B20D0E09930878E44241BBAD41848" class="Basidiomycetes" family="Porotheleaceae" genus="Gerronema" kingdom="Fungi" lsidName="Gerronema chrysocarpum" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="species" species="chrysocarpum">
<emphasis id="D55B5FA5236265FAFBD9D4DED612B7C4" italics="true" pageId="0" pageNumber="87">Gerronema chrysocarpum</emphasis>
</taxonomicName>
is closely allied to
<taxonomicName id="7FD9196BC2CC2E3220122E8B45EB25AE" kingdom="Fungi" lsidName="G. zhujian" pageId="0" pageNumber="87" rank="species" species="zhujian">
<emphasis id="CDE497E50B7CE8FA4283C3C203D0D11F" italics="true" pageId="0" pageNumber="87">G. zhujian</emphasis>
</taxonomicName>
on the basis of the dark brown coloration of the umbilicus of its pileus, its whitish stipe, and similarly shaped basidiospores (
<bibRefCitation id="BC4F67925779557EDDBC043666B83C8E" author="Liu, PG" journalOrPublisher="Mycotaxon" pageId="0" pageNumber="87" pagination="89 - 105" refId="B31" refString="Liu, PG, 1995. Five new species of Agaricales from Southern and Southeastern Yunnan, China. Mycotaxon 6: 89 - 105" title="Five new species of Agaricales from Southern and Southeastern Yunnan, China." volume="6" year="1995">Liu 1995</bibRefCitation>
). This taxon differs from
<taxonomicName id="1A1031FF71699502947BBD0DA2AD38F3" kingdom="Fungi" lsidName="G. zhujian" pageId="0" pageNumber="87" rank="species" species="zhujian">
<emphasis id="EBF8FB4464AD79CBAECB1389BD9BCEFD" italics="true" pageId="0" pageNumber="87">G. zhujian</emphasis>
</taxonomicName>
in having a viscid and glabrescent pileus, pale orange lamellar margin, and pleurocystidia (
<bibRefCitation id="C0AA0E58218A7E55361464561F642776" author="Liu, PG" journalOrPublisher="Mycotaxon" pageId="0" pageNumber="87" pagination="89 - 105" refId="B31" refString="Liu, PG, 1995. Five new species of Agaricales from Southern and Southeastern Yunnan, China. Mycotaxon 6: 89 - 105" title="Five new species of Agaricales from Southern and Southeastern Yunnan, China." volume="6" year="1995">Liu 1995</bibRefCitation>
). Other species of
<taxonomicName id="FDC9A7144B418A07D9E7484F1443398F" authorityName="Singer" authorityYear="1951" class="Basidiomycetes" family="Porotheleaceae" genus="Gerronema" kingdom="Fungi" lsidName="Gerronema" order="Agaricales" pageId="0" pageNumber="87" phylum="Basidiomycota" rank="genus">
<emphasis id="60F1E2A220C126F896EB59DE13CEF4E0" italics="true" pageId="0" pageNumber="87">Gerronema</emphasis>
</taxonomicName>
, such as
<taxonomicName id="D3EF9356217F46DB45CC287DA8031548" kingdom="Fungi" lsidName="G. nemorale" pageId="0" pageNumber="87" rank="species" species="nemorale">
<emphasis id="9684B20D8795DA66219A22B907CC129C" italics="true" pageId="0" pageNumber="87">G. nemorale</emphasis>
</taxonomicName>
and
<taxonomicName id="A66C9E7453CE6192428945F67186CCB1" kingdom="Fungi" lsidName="G. strombodes" pageId="0" pageNumber="87" rank="species" species="strombodes">
<emphasis id="141328BDFDAB3FC2DD9C7B26B23B436B" italics="true" pageId="0" pageNumber="87">G. strombodes</emphasis>
</taxonomicName>
, have a distinctly yellow, yellowish orange, olive yellow to yellowish brown pileus, and their micromorphological features are also different (
<bibRefCitation id="1A4CF03D721827F61884DBE891DE6098" author="Singer, R" journalOrPublisher="Flora Neotropica" pageId="0" pageNumber="87" pagination="1 - 84" publicationUrl="http://www.jstor.org/stable/4393664" refId="B56" refString="Singer, R, 1970. Omphalinae (Clitocybeae - Tricholomataceae, Basidiomycetes). Flora Neotropica 3: 1 - 84, http://www.jstor.org/stable/4393664" title="Omphalinae (Clitocybeae - Tricholomataceae, Basidiomycetes)." url="http://www.jstor.org/stable/4393664" volume="3" year="1970">Singer 1970</bibRefCitation>
;
<bibRefCitation id="2976E8FC0361CD39F3C1187FF7787B28" DOI="https://doi.org/10.33585/cmy.60204" author="Antonin, V" journalOrPublisher="Czech Mycology" pageId="0" pageNumber="87" pagination="197 - 212" refId="B1" refString="Antonin, V, Ryoo, R, Shin, HD, 2008. Gerronema nemorale (Basidiomycota, Agaricomycetes): Anatomic-morphological, cultivational, enzymatic and molecular characteristics and its first records in the Republic of Korea. Czech Mycology 60 (2): 197 - 212, DOI: https://doi.org/10.33585/cmy.60204" title="Gerronema nemorale (Basidiomycota, Agaricomycetes): Anatomic-morphological, cultivational, enzymatic and molecular characteristics and its first records in the Republic of Korea." url="https://doi.org/10.33585/cmy.60204" volume="60" year="2008">
<normalizedToken id="2C154820D1A65FC0C7D7D0B520F5E5E9" originalValue="Antonín">Antonin</normalizedToken>
et al. 2008
</bibRefCitation>
;
<bibRefCitation id="5900C88B8C86780D54C76EA04396A360" DOI="https://doi.org/10.11646/phytotaxa.364.1.5" author="Latha, KPD" journalOrPublisher="Phytotaxa" pageId="0" pageNumber="87" pagination="081 - 091" refId="B30" refString="Latha, KPD, Nanu, S, Sharafudheen, SA, Manimohan, P, 2018. Two new species of Gerronema (Agaricales, Basidiomycota) from Kerala State, India. Phytotaxa 364 (1): 081 - 091, DOI: https://doi.org/10.11646/phytotaxa.364.1.5" title="Two new species of Gerronema (Agaricales, Basidiomycota) from Kerala State, India." url="https://doi.org/10.11646/phytotaxa.364.1.5" volume="364" year="2018">Latha et al. 2018</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>